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; 112889facbeSLen Brown 113889facbeSLen Brown #define RAPL_PKG (1 << 0) 114e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 117e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 118e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 119e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 120e6f9bb3cSLen Brown 121889facbeSLen Brown #define RAPL_DRAM (1 << 3) 122e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 123e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 124e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 125e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1260b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1270b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 128e6f9bb3cSLen Brown 1299148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 130e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1310b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 132e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 133e6f9bb3cSLen Brown 1340b2bb692SLen Brown #define RAPL_GFX (1 << 8) 135e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 136e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 137e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1389148494cSJacob Pan 1399148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1409148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1419148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 142889facbeSLen Brown #define TJMAX_DEFAULT 100 143889facbeSLen Brown 144889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 145103a8feaSLen Brown 146388e9c81SLen Brown /* 147388e9c81SLen Brown * buffer size used by sscanf() for added column names 148388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 149388e9c81SLen Brown */ 150388e9c81SLen Brown #define NAME_BYTES 20 151495c7654SLen Brown #define PATH_BYTES 128 152388e9c81SLen Brown 153103a8feaSLen Brown int backwards_count; 154103a8feaSLen Brown char *progname; 155103a8feaSLen Brown 1561ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1571ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1581ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1590748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1600748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1610e2d8f05SLen Brown #define BITMASK_SIZE 32 162c98d5d94SLen Brown 163c98d5d94SLen Brown struct thread_data { 164f4fdf2b4SLen Brown struct timeval tv_begin; 165f4fdf2b4SLen Brown struct timeval tv_end; 166c98d5d94SLen Brown unsigned long long tsc; 167c98d5d94SLen Brown unsigned long long aperf; 168c98d5d94SLen Brown unsigned long long mperf; 169144b44b1SLen Brown unsigned long long c1; 1700de6c0dfSLen Brown unsigned long long irq_count; 1711ed51011SLen Brown unsigned int smi_count; 172c98d5d94SLen Brown unsigned int cpu_id; 173c98d5d94SLen Brown unsigned int flags; 174c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 175c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1760748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 177c98d5d94SLen Brown } *thread_even, *thread_odd; 178c98d5d94SLen Brown 179c98d5d94SLen Brown struct core_data { 180c98d5d94SLen Brown unsigned long long c3; 181c98d5d94SLen Brown unsigned long long c6; 182c98d5d94SLen Brown unsigned long long c7; 1830539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 184889facbeSLen Brown unsigned int core_temp_c; 185c98d5d94SLen Brown unsigned int core_id; 186678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 187c98d5d94SLen Brown } *core_even, *core_odd; 188c98d5d94SLen Brown 189c98d5d94SLen Brown struct pkg_data { 190c98d5d94SLen Brown unsigned long long pc2; 191c98d5d94SLen Brown unsigned long long pc3; 192c98d5d94SLen Brown unsigned long long pc6; 193c98d5d94SLen Brown unsigned long long pc7; 194ca58710fSKristen Carlson Accardi unsigned long long pc8; 195ca58710fSKristen Carlson Accardi unsigned long long pc9; 196ca58710fSKristen Carlson Accardi unsigned long long pc10; 197be0e54c4SLen Brown unsigned long long cpu_lpi; 198be0e54c4SLen Brown unsigned long long sys_lpi; 1990b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2000b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2010b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2020b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2039185e988SLen Brown long long gfx_rc6_ms; 20427d47356SLen Brown unsigned int gfx_mhz; 205c98d5d94SLen Brown unsigned int package_id; 206889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 207889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 208889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 209889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 210889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 211889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 212889facbeSLen Brown unsigned int pkg_temp_c; 213678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 214c98d5d94SLen Brown } *package_even, *package_odd; 215c98d5d94SLen Brown 216c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 217c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 218c98d5d94SLen Brown 219c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 220c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 221c98d5d94SLen Brown topo.num_threads_per_core + \ 222c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 223c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 224c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 225c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 226c98d5d94SLen Brown 227388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22841618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 229388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 230388e9c81SLen Brown 231388e9c81SLen Brown struct msr_counter { 232388e9c81SLen Brown unsigned int msr_num; 233388e9c81SLen Brown char name[NAME_BYTES]; 234495c7654SLen Brown char path[PATH_BYTES]; 235388e9c81SLen Brown unsigned int width; 236388e9c81SLen Brown enum counter_type type; 237388e9c81SLen Brown enum counter_format format; 238388e9c81SLen Brown struct msr_counter *next; 239812db3f7SLen Brown unsigned int flags; 240812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 241812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 24241618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 243388e9c81SLen Brown }; 244388e9c81SLen Brown 245388e9c81SLen Brown struct sys_counters { 246678a3bd1SLen Brown unsigned int added_thread_counters; 247678a3bd1SLen Brown unsigned int added_core_counters; 248678a3bd1SLen Brown unsigned int added_package_counters; 249388e9c81SLen Brown struct msr_counter *tp; 250388e9c81SLen Brown struct msr_counter *cp; 251388e9c81SLen Brown struct msr_counter *pp; 252388e9c81SLen Brown } sys; 253388e9c81SLen Brown 254c98d5d94SLen Brown struct system_summary { 255c98d5d94SLen Brown struct thread_data threads; 256c98d5d94SLen Brown struct core_data cores; 257c98d5d94SLen Brown struct pkg_data packages; 258388e9c81SLen Brown } average; 259c98d5d94SLen Brown 2600e2d8f05SLen Brown struct cpu_topology { 2610e2d8f05SLen Brown int physical_package_id; 2620e2d8f05SLen Brown int logical_cpu_id; 263*ef605741SPrarit Bhargava int physical_node_id; 264*ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2650e2d8f05SLen Brown int physical_core_id; 2660e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2670e2d8f05SLen Brown } *cpus; 268c98d5d94SLen Brown 269c98d5d94SLen Brown struct topo_params { 270c98d5d94SLen Brown int num_packages; 271103a8feaSLen Brown int num_cpus; 272c98d5d94SLen Brown int num_cores; 273c98d5d94SLen Brown int max_cpu_num; 274*ef605741SPrarit Bhargava int max_node_num; 275*ef605741SPrarit Bhargava int num_nodes_per_pkg; 276c98d5d94SLen Brown int num_cores_per_pkg; 277c98d5d94SLen Brown int num_threads_per_core; 278c98d5d94SLen Brown } topo; 279103a8feaSLen Brown 280c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 281103a8feaSLen Brown 282562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 283562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 284562a2d37SLen Brown 285c98d5d94SLen Brown void setup_all_buffers(void); 286103a8feaSLen Brown 287c98d5d94SLen Brown int cpu_is_not_present(int cpu) 288d15cf7c1SLen Brown { 289c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 290c98d5d94SLen Brown } 291c98d5d94SLen Brown /* 292c98d5d94SLen Brown * run func(thread, core, package) in topology order 293c98d5d94SLen Brown * skip non-present cpus 294c98d5d94SLen Brown */ 295c98d5d94SLen Brown 296c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 297c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 298c98d5d94SLen Brown { 299c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 300c98d5d94SLen Brown 301c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 302c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 303c98d5d94SLen Brown for (thread_no = 0; thread_no < 304c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 305c98d5d94SLen Brown struct thread_data *t; 306c98d5d94SLen Brown struct core_data *c; 307c98d5d94SLen Brown struct pkg_data *p; 308c98d5d94SLen Brown 309c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 310c98d5d94SLen Brown 311c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 312c98d5d94SLen Brown continue; 313c98d5d94SLen Brown 314c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 315c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 316c98d5d94SLen Brown 317c98d5d94SLen Brown retval = func(t, c, p); 318c98d5d94SLen Brown if (retval) 319c98d5d94SLen Brown return retval; 320c98d5d94SLen Brown } 321c98d5d94SLen Brown } 322c98d5d94SLen Brown } 323d15cf7c1SLen Brown return 0; 324d15cf7c1SLen Brown } 325d15cf7c1SLen Brown 32688c3281fSLen Brown int cpu_migrate(int cpu) 32788c3281fSLen Brown { 328c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 329c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 330c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 33188c3281fSLen Brown return -1; 33288c3281fSLen Brown else 33388c3281fSLen Brown return 0; 33488c3281fSLen Brown } 33536229897SLen Brown int get_msr_fd(int cpu) 336103a8feaSLen Brown { 337103a8feaSLen Brown char pathname[32]; 338103a8feaSLen Brown int fd; 339103a8feaSLen Brown 34036229897SLen Brown fd = fd_percpu[cpu]; 34136229897SLen Brown 34236229897SLen Brown if (fd) 34336229897SLen Brown return fd; 34436229897SLen Brown 345103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 346103a8feaSLen Brown fd = open(pathname, O_RDONLY); 34715aaa346SLen Brown if (fd < 0) 34898481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 349103a8feaSLen Brown 35036229897SLen Brown fd_percpu[cpu] = fd; 35136229897SLen Brown 35236229897SLen Brown return fd; 35336229897SLen Brown } 35436229897SLen Brown 35536229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 35636229897SLen Brown { 35736229897SLen Brown ssize_t retval; 35836229897SLen Brown 35936229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 36015aaa346SLen Brown 36198481e79SLen Brown if (retval != sizeof *msr) 362cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 36315aaa346SLen Brown 36415aaa346SLen Brown return 0; 365103a8feaSLen Brown } 366103a8feaSLen Brown 367fc04cc67SLen Brown /* 368812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 369812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 370fc04cc67SLen Brown */ 371812db3f7SLen Brown struct msr_counter bic[] = { 3723f44a5c6SLen Brown { 0x0, "usec" }, 3733f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 374812db3f7SLen Brown { 0x0, "Package" }, 375812db3f7SLen Brown { 0x0, "Avg_MHz" }, 376812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 377812db3f7SLen Brown { 0x0, "TSC_MHz" }, 378812db3f7SLen Brown { 0x0, "IRQ" }, 379495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 380812db3f7SLen Brown { 0x0, "Busy%" }, 381812db3f7SLen Brown { 0x0, "CPU%c1" }, 382812db3f7SLen Brown { 0x0, "CPU%c3" }, 383812db3f7SLen Brown { 0x0, "CPU%c6" }, 384812db3f7SLen Brown { 0x0, "CPU%c7" }, 385812db3f7SLen Brown { 0x0, "ThreadC" }, 386812db3f7SLen Brown { 0x0, "CoreTmp" }, 387812db3f7SLen Brown { 0x0, "CoreCnt" }, 388812db3f7SLen Brown { 0x0, "PkgTmp" }, 389812db3f7SLen Brown { 0x0, "GFX%rc6" }, 390812db3f7SLen Brown { 0x0, "GFXMHz" }, 391812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 392812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 393812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 394812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3950f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3960f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3974bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 398be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 399be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 400812db3f7SLen Brown { 0x0, "PkgWatt" }, 401812db3f7SLen Brown { 0x0, "CorWatt" }, 402812db3f7SLen Brown { 0x0, "GFXWatt" }, 403812db3f7SLen Brown { 0x0, "PkgCnt" }, 404812db3f7SLen Brown { 0x0, "RAMWatt" }, 405812db3f7SLen Brown { 0x0, "PKG_%" }, 406812db3f7SLen Brown { 0x0, "RAM_%" }, 407812db3f7SLen Brown { 0x0, "Pkg_J" }, 408812db3f7SLen Brown { 0x0, "Cor_J" }, 409812db3f7SLen Brown { 0x0, "GFX_J" }, 410812db3f7SLen Brown { 0x0, "RAM_J" }, 411812db3f7SLen Brown { 0x0, "Core" }, 412812db3f7SLen Brown { 0x0, "CPU" }, 4130539ba11SLen Brown { 0x0, "Mod%c6" }, 41441618e63SLen Brown { 0x0, "sysfs" }, 415a99d8730SLen Brown { 0x0, "Totl%C0" }, 416a99d8730SLen Brown { 0x0, "Any%C0" }, 417a99d8730SLen Brown { 0x0, "GFX%C0" }, 418a99d8730SLen Brown { 0x0, "CPUGFX%" }, 419be0e54c4SLen Brown { 0x0, "Node%" }, 420812db3f7SLen Brown }; 421812db3f7SLen Brown 422a99d8730SLen Brown 423a99d8730SLen Brown 424812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4253f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4263f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4273f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4283f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4293f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4303f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4313f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4323f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4333f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4343f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4353f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4363f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4373f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4383f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4393f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4403f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4413f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4423f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4433f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4443f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4453f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4463f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4473f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4483f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4493f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4503f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 451be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 452be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4533f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4543f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4553f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4563f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4573f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4583f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4593f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4603f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4613f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4623f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4633f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4643f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4653f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4663f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4673f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4683f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4693f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4703f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4713f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 472812db3f7SLen Brown 4733f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4743f44a5c6SLen Brown 4753f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4763f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 477812db3f7SLen Brown 478812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4793f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 480812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4810f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 482812db3f7SLen Brown 4833f44a5c6SLen Brown 484dd778a5eSLen Brown #define MAX_DEFERRED 16 485dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 486dd778a5eSLen Brown int deferred_skip_index; 487dd778a5eSLen Brown 488dd778a5eSLen Brown /* 489dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 490dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 491dd778a5eSLen Brown */ 492dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 493dd778a5eSLen Brown 494dd778a5eSLen Brown void help(void) 495dd778a5eSLen Brown { 496dd778a5eSLen Brown fprintf(outf, 497dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 498dd778a5eSLen Brown "\n" 499dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 500dd778a5eSLen Brown "when COMMAND completes.\n" 501dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 502dd778a5eSLen Brown "to print statistics, until interrupted.\n" 503dd778a5eSLen Brown "--add add a counter\n" 504dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 505dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 506dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 507dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 508b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 509dd778a5eSLen Brown "--help print this help message\n" 510dd778a5eSLen Brown "--list list column headers only\n" 511023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 512dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 513dd778a5eSLen Brown "--version print version information\n" 514dd778a5eSLen Brown "\n" 515dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 516dd778a5eSLen Brown } 517dd778a5eSLen Brown 518812db3f7SLen Brown /* 519812db3f7SLen Brown * bic_lookup 520812db3f7SLen Brown * for all the strings in comma separate name_list, 521812db3f7SLen Brown * set the approprate bit in return value. 522812db3f7SLen Brown */ 523dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 524812db3f7SLen Brown { 525812db3f7SLen Brown int i; 526812db3f7SLen Brown unsigned long long retval = 0; 527812db3f7SLen Brown 528812db3f7SLen Brown while (name_list) { 529812db3f7SLen Brown char *comma; 530812db3f7SLen Brown 531812db3f7SLen Brown comma = strchr(name_list, ','); 532812db3f7SLen Brown 533812db3f7SLen Brown if (comma) 534812db3f7SLen Brown *comma = '\0'; 535812db3f7SLen Brown 5363f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5373f44a5c6SLen Brown return ~0; 5383f44a5c6SLen Brown 539812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 540812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 541812db3f7SLen Brown retval |= (1ULL << i); 542812db3f7SLen Brown break; 543812db3f7SLen Brown } 544812db3f7SLen Brown } 545812db3f7SLen Brown if (i == MAX_BIC) { 546dd778a5eSLen Brown if (mode == SHOW_LIST) { 547812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 548812db3f7SLen Brown exit(-1); 549812db3f7SLen Brown } 550dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 551dd778a5eSLen Brown if (debug) 552dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 553dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 554dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 555dd778a5eSLen Brown MAX_DEFERRED, name_list); 556dd778a5eSLen Brown help(); 557dd778a5eSLen Brown exit(1); 558dd778a5eSLen Brown } 559dd778a5eSLen Brown } 560812db3f7SLen Brown 561812db3f7SLen Brown name_list = comma; 562812db3f7SLen Brown if (name_list) 563812db3f7SLen Brown name_list++; 564812db3f7SLen Brown 565812db3f7SLen Brown } 566812db3f7SLen Brown return retval; 567812db3f7SLen Brown } 568fc04cc67SLen Brown 569dd778a5eSLen Brown 570c8ade361SLen Brown void print_header(char *delim) 571103a8feaSLen Brown { 572388e9c81SLen Brown struct msr_counter *mp; 5736168c2e0SLen Brown int printed = 0; 574388e9c81SLen Brown 5753f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5763f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5773f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5783f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 579812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5806168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 581812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5826168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 583812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5846168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 585812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5866168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 587812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5886168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 589812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5906168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 591812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5926168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5931cc21f7bSLen Brown 5940de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5950de6c0dfSLen Brown if (sums_need_wide_columns) 5966168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5970de6c0dfSLen Brown else 5986168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5990de6c0dfSLen Brown } 6000de6c0dfSLen Brown 601812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6026168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6031cc21f7bSLen Brown 604388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 605dd778a5eSLen Brown 606388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 607388e9c81SLen Brown if (mp->width == 64) 608dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 609388e9c81SLen Brown else 610dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 611388e9c81SLen Brown } else { 6120de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 613dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6140de6c0dfSLen Brown else 615dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 616388e9c81SLen Brown } 617388e9c81SLen Brown } 618388e9c81SLen Brown 61941618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6206168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 621997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6226168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 623812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6246168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 625812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6266168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 627678a3bd1SLen Brown 6280539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 630678a3bd1SLen Brown 631812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6326168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 633388e9c81SLen Brown 634388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 635388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 636388e9c81SLen Brown if (mp->width == 64) 637c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 638388e9c81SLen Brown else 639c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 640388e9c81SLen Brown } else { 6410de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6420de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6430de6c0dfSLen Brown else 644c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 645388e9c81SLen Brown } 646388e9c81SLen Brown } 647388e9c81SLen Brown 648812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 650889facbeSLen Brown 651812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 653fdf676e5SLen Brown 654812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 65627d47356SLen Brown 657a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 659a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 661a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 663a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6650b2bb692SLen Brown 6660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6676168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6696168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6716168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6756168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6776168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 680be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 681be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 682be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 683be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 684103a8feaSLen Brown 6855c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 686812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6876168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 688812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6896168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 690812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6916168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 692812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6936168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 694812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6956168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 696812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6976168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 698d7899447SLen Brown } else if (do_rapl && rapl_joules) { 699812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7006168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 701812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7026168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 703812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7046168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 705812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7066168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 707812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7086168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 709812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7106168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7115c56be9aSDirk Brandewie } 712388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 713388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 714388e9c81SLen Brown if (mp->width == 64) 715c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 716388e9c81SLen Brown else 717c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 718388e9c81SLen Brown } else { 7190de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7200de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7210de6c0dfSLen Brown else 722c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 723388e9c81SLen Brown } 724388e9c81SLen Brown } 725388e9c81SLen Brown 726c98d5d94SLen Brown outp += sprintf(outp, "\n"); 727103a8feaSLen Brown } 728103a8feaSLen Brown 729c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 730c98d5d94SLen Brown struct pkg_data *p) 731103a8feaSLen Brown { 732388e9c81SLen Brown int i; 733388e9c81SLen Brown struct msr_counter *mp; 734388e9c81SLen Brown 7353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 736c98d5d94SLen Brown 737c98d5d94SLen Brown if (t) { 7383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7393b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7446886fee4SLen Brown 745812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7460de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 747812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 748218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 749388e9c81SLen Brown 750388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 751388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 752388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 753388e9c81SLen Brown } 754103a8feaSLen Brown } 755103a8feaSLen Brown 756c98d5d94SLen Brown if (c) { 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 762388e9c81SLen Brown 763388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 764388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 765388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 766388e9c81SLen Brown } 7670539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 768c98d5d94SLen Brown } 769103a8feaSLen Brown 770c98d5d94SLen Brown if (p) { 7713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7720b2bb692SLen Brown 7730b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7740b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7750b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7760b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7770b2bb692SLen Brown 7783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7863b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 788be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 789be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 790be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 7913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7963b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7983b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 800388e9c81SLen Brown 801388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 802388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 803388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 804388e9c81SLen Brown } 805c98d5d94SLen Brown } 8063b4d5c7fSAndy Shevchenko 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8083b4d5c7fSAndy Shevchenko 809c98d5d94SLen Brown return 0; 810103a8feaSLen Brown } 811103a8feaSLen Brown 812e23da037SLen Brown /* 813e23da037SLen Brown * column formatting convention & formats 814e23da037SLen Brown */ 815c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 816c98d5d94SLen Brown struct pkg_data *p) 817103a8feaSLen Brown { 818008d396eSLen Brown double interval_float, tsc; 819fc04cc67SLen Brown char *fmt8; 820388e9c81SLen Brown int i; 821388e9c81SLen Brown struct msr_counter *mp; 8226168c2e0SLen Brown char *delim = "\t"; 8236168c2e0SLen Brown int printed = 0; 824103a8feaSLen Brown 825c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 826c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 827c98d5d94SLen Brown return 0; 828c98d5d94SLen Brown 829c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 830c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 831c98d5d94SLen Brown return 0; 832c98d5d94SLen Brown 8331ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8341ef7d21aSLen Brown if ((t != &average.threads) && 8351ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8361ef7d21aSLen Brown return 0; 8371ef7d21aSLen Brown 8383f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 839f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 840f4fdf2b4SLen Brown struct timeval tv; 841f4fdf2b4SLen Brown 842f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 843f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 844f4fdf2b4SLen Brown } 845f4fdf2b4SLen Brown 8463f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8473f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8483f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8493f44a5c6SLen Brown 850103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 851103a8feaSLen Brown 852008d396eSLen Brown tsc = t->tsc * tsc_tweak; 853008d396eSLen Brown 854c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 855c98d5d94SLen Brown if (t == &average.threads) { 856812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8576168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 858812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8596168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 860812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8616168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 862103a8feaSLen Brown } else { 863812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 864c98d5d94SLen Brown if (p) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 866c98d5d94SLen Brown else 8676168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 868c98d5d94SLen Brown } 869812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 870c98d5d94SLen Brown if (c) 8716168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 872c98d5d94SLen Brown else 8736168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 874c98d5d94SLen Brown } 875812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8766168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 877103a8feaSLen Brown } 878fc04cc67SLen Brown 879812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8806168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 881fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 882fc04cc67SLen Brown 883812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8846168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 885103a8feaSLen Brown 886812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 88721ed5574SLen Brown if (has_base_hz) 8886168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 88921ed5574SLen Brown else 8906168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 891008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 89221ed5574SLen Brown } 893103a8feaSLen Brown 894812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8956168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 896103a8feaSLen Brown 897562a2d37SLen Brown /* IRQ */ 8980de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8990de6c0dfSLen Brown if (sums_need_wide_columns) 9006168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9010de6c0dfSLen Brown else 9026168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9030de6c0dfSLen Brown } 904562a2d37SLen Brown 9051cc21f7bSLen Brown /* SMI */ 906812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9076168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9081cc21f7bSLen Brown 909678a3bd1SLen Brown /* Added counters */ 910678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 911678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 912678a3bd1SLen Brown if (mp->width == 32) 9135f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 914678a3bd1SLen Brown else 9156168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 916678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9170de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9186168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9190de6c0dfSLen Brown else 9206168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 921678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 92241618e63SLen Brown if (mp->type == COUNTER_USEC) 9236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 92441618e63SLen Brown else 9256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 926678a3bd1SLen Brown } 927678a3bd1SLen Brown } 928678a3bd1SLen Brown 92941618e63SLen Brown /* C1 */ 93041618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 93241618e63SLen Brown 93341618e63SLen Brown 934c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 935c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 936c98d5d94SLen Brown goto done; 937c98d5d94SLen Brown 938997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 940812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 942812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 944c98d5d94SLen Brown 9450539ba11SLen Brown /* Mod%c6 */ 9460539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9480539ba11SLen Brown 949812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9506168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 951889facbeSLen Brown 952388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 953388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 954388e9c81SLen Brown if (mp->width == 32) 9555f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 956388e9c81SLen Brown else 9576168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 958388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9590de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9610de6c0dfSLen Brown else 9626168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 963388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 965388e9c81SLen Brown } 966388e9c81SLen Brown } 967388e9c81SLen Brown 968c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 969c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 970c98d5d94SLen Brown goto done; 971c98d5d94SLen Brown 9720b2bb692SLen Brown /* PkgTmp */ 973812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9746168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 975889facbeSLen Brown 976fdf676e5SLen Brown /* GFXrc6 */ 977812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 978ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9796168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9809185e988SLen Brown } else { 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9829185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9839185e988SLen Brown } 9849185e988SLen Brown } 985fdf676e5SLen Brown 98627d47356SLen Brown /* GFXMHz */ 987812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9886168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 98927d47356SLen Brown 9900b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 991a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 993a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 995a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 997a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9990b2bb692SLen Brown 10000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10016168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10036168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10120f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1014889facbeSLen Brown 1015be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1016be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1017be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1018be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1019be0e54c4SLen Brown 1020889facbeSLen Brown /* 1021889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1022889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1023889facbeSLen Brown */ 1024fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10256168c2e0SLen Brown fmt8 = "%s%.2f"; 1026fc04cc67SLen Brown else 1027fc04cc67SLen Brown fmt8 = "%6.0f**"; 1028889facbeSLen Brown 1029812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10306168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1031812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10326168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1033812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10346168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1035812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10366168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1037812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10386168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1039812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10406168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1041812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10426168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1043812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10446168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1045812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10466168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1047812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10486168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1049812db3f7SLen Brown 1050388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1051388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1052388e9c81SLen Brown if (mp->width == 32) 10535f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1054388e9c81SLen Brown else 10556168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1056388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10570de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10586168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10590de6c0dfSLen Brown else 10606168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1061388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1063388e9c81SLen Brown } 1064388e9c81SLen Brown } 1065388e9c81SLen Brown 1066c98d5d94SLen Brown done: 106794d6ab4bSLen Brown if (*(outp - 1) != '\n') 1068c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1069c98d5d94SLen Brown 1070c98d5d94SLen Brown return 0; 1071103a8feaSLen Brown } 1072103a8feaSLen Brown 1073b7d8c148SLen Brown void flush_output_stdout(void) 1074103a8feaSLen Brown { 1075b7d8c148SLen Brown FILE *filep; 1076b7d8c148SLen Brown 1077b7d8c148SLen Brown if (outf == stderr) 1078b7d8c148SLen Brown filep = stdout; 1079b7d8c148SLen Brown else 1080b7d8c148SLen Brown filep = outf; 1081b7d8c148SLen Brown 1082b7d8c148SLen Brown fputs(output_buffer, filep); 1083b7d8c148SLen Brown fflush(filep); 1084b7d8c148SLen Brown 1085c98d5d94SLen Brown outp = output_buffer; 1086c98d5d94SLen Brown } 1087b7d8c148SLen Brown void flush_output_stderr(void) 1088c98d5d94SLen Brown { 1089b7d8c148SLen Brown fputs(output_buffer, outf); 1090b7d8c148SLen Brown fflush(outf); 1091c98d5d94SLen Brown outp = output_buffer; 1092c98d5d94SLen Brown } 1093c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1094c98d5d94SLen Brown { 1095e23da037SLen Brown static int printed; 1096103a8feaSLen Brown 1097e23da037SLen Brown if (!printed || !summary_only) 1098c8ade361SLen Brown print_header("\t"); 1099103a8feaSLen Brown 1100c98d5d94SLen Brown if (topo.num_cpus > 1) 1101c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1102c98d5d94SLen Brown &average.packages); 1103103a8feaSLen Brown 1104e23da037SLen Brown printed = 1; 1105e23da037SLen Brown 1106e23da037SLen Brown if (summary_only) 1107e23da037SLen Brown return; 1108e23da037SLen Brown 1109c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1110103a8feaSLen Brown } 1111103a8feaSLen Brown 1112889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1113889facbeSLen Brown if (new > old) { \ 1114889facbeSLen Brown old = new - old; \ 1115889facbeSLen Brown } else { \ 1116889facbeSLen Brown old = 0x100000000 + new - old; \ 1117889facbeSLen Brown } 1118889facbeSLen Brown 1119ba3dec99SLen Brown int 1120c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1121103a8feaSLen Brown { 1122388e9c81SLen Brown int i; 1123388e9c81SLen Brown struct msr_counter *mp; 11240b2bb692SLen Brown 1125a99d8730SLen Brown 1126a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11270b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1128a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11290b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1130a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11310b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1132a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11330b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1134a99d8730SLen Brown 1135c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1137c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1139c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1141c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1142ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1143ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1144ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1145be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1146be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1147889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1148889facbeSLen Brown 11499185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11509185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11519185e988SLen Brown old->gfx_rc6_ms = -1; 11529185e988SLen Brown else 1153fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11549185e988SLen Brown 115527d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 115627d47356SLen Brown 1157889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1158889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1159889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1160889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1161889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1162889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1163ba3dec99SLen Brown 1164388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1165388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1166388e9c81SLen Brown old->counter[i] = new->counter[i]; 1167388e9c81SLen Brown else 1168388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1169388e9c81SLen Brown } 1170388e9c81SLen Brown 1171ba3dec99SLen Brown return 0; 1172103a8feaSLen Brown } 1173103a8feaSLen Brown 1174c98d5d94SLen Brown void 1175c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1176c98d5d94SLen Brown { 1177388e9c81SLen Brown int i; 1178388e9c81SLen Brown struct msr_counter *mp; 1179388e9c81SLen Brown 1180c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1181c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1182c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1183889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11840539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1185388e9c81SLen Brown 1186388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1187388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1188388e9c81SLen Brown old->counter[i] = new->counter[i]; 1189388e9c81SLen Brown else 1190388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1191388e9c81SLen Brown } 1192103a8feaSLen Brown } 1193c98d5d94SLen Brown 1194c3ae331dSLen Brown /* 1195c3ae331dSLen Brown * old = new - old 1196c3ae331dSLen Brown */ 1197ba3dec99SLen Brown int 1198c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1199c98d5d94SLen Brown struct core_data *core_delta) 1200c98d5d94SLen Brown { 1201388e9c81SLen Brown int i; 1202388e9c81SLen Brown struct msr_counter *mp; 1203388e9c81SLen Brown 12043f44a5c6SLen Brown /* 12053f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12063f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12073f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12083f44a5c6SLen Brown */ 12093f44a5c6SLen Brown 12103f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12113f44a5c6SLen Brown old->tv_end = new->tv_end; 12123f44a5c6SLen Brown 1213c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1214c98d5d94SLen Brown 1215103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1216b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1217b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1218b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1219b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1220103a8feaSLen Brown 1221c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1222c98d5d94SLen Brown 1223812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1224c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1225c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1226c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1227c98d5d94SLen Brown } else { 1228ba3dec99SLen Brown return -1; 1229103a8feaSLen Brown } 1230a729617cSLen Brown } 1231103a8feaSLen Brown 1232c98d5d94SLen Brown 1233144b44b1SLen Brown if (use_c1_residency_msr) { 1234144b44b1SLen Brown /* 1235144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1236144b44b1SLen Brown * which should be more accurate than the derivation below. 1237144b44b1SLen Brown */ 1238144b44b1SLen Brown } else { 1239103a8feaSLen Brown /* 1240c3ae331dSLen Brown * As counter collection is not atomic, 1241c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1242103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1243103a8feaSLen Brown */ 124495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1245c98d5d94SLen Brown old->c1 = 0; 1246c98d5d94SLen Brown else { 1247c98d5d94SLen Brown /* normal case, derive c1 */ 1248008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1249c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1250c98d5d94SLen Brown } 1251144b44b1SLen Brown } 1252c3ae331dSLen Brown 1253c98d5d94SLen Brown if (old->mperf == 0) { 1254b7d8c148SLen Brown if (debug > 1) 1255b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1256c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1257c98d5d94SLen Brown } 1258103a8feaSLen Brown 1259812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1260562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1261562a2d37SLen Brown 1262812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12631ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1264ba3dec99SLen Brown 1265388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1266388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1267388e9c81SLen Brown old->counter[i] = new->counter[i]; 1268388e9c81SLen Brown else 1269388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1270388e9c81SLen Brown } 1271ba3dec99SLen Brown return 0; 1272103a8feaSLen Brown } 1273c98d5d94SLen Brown 1274c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1275c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1276c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1277c98d5d94SLen Brown { 1278ba3dec99SLen Brown int retval = 0; 1279ba3dec99SLen Brown 1280c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1281c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1282c98d5d94SLen Brown delta_core(c, c2); 1283c98d5d94SLen Brown 1284c98d5d94SLen Brown /* always calculate thread delta */ 1285ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1286ba3dec99SLen Brown if (retval) 1287ba3dec99SLen Brown return retval; 1288c98d5d94SLen Brown 1289c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1290c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1291ba3dec99SLen Brown retval = delta_package(p, p2); 1292c98d5d94SLen Brown 1293ba3dec99SLen Brown return retval; 1294103a8feaSLen Brown } 1295103a8feaSLen Brown 1296c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1297103a8feaSLen Brown { 1298388e9c81SLen Brown int i; 1299388e9c81SLen Brown struct msr_counter *mp; 1300388e9c81SLen Brown 13013f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13023f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13033f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13043f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13053f44a5c6SLen Brown 1306c98d5d94SLen Brown t->tsc = 0; 1307c98d5d94SLen Brown t->aperf = 0; 1308c98d5d94SLen Brown t->mperf = 0; 1309c98d5d94SLen Brown t->c1 = 0; 1310103a8feaSLen Brown 1311562a2d37SLen Brown t->irq_count = 0; 1312562a2d37SLen Brown t->smi_count = 0; 1313562a2d37SLen Brown 1314c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1315c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1316c98d5d94SLen Brown 1317c98d5d94SLen Brown c->c3 = 0; 1318c98d5d94SLen Brown c->c6 = 0; 1319c98d5d94SLen Brown c->c7 = 0; 13200539ba11SLen Brown c->mc6_us = 0; 1321889facbeSLen Brown c->core_temp_c = 0; 1322c98d5d94SLen Brown 13230b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13240b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13250b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13260b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13270b2bb692SLen Brown 1328c98d5d94SLen Brown p->pc2 = 0; 13290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1330c98d5d94SLen Brown p->pc3 = 0; 13310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1332c98d5d94SLen Brown p->pc6 = 0; 13330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1334c98d5d94SLen Brown p->pc7 = 0; 1335ca58710fSKristen Carlson Accardi p->pc8 = 0; 1336ca58710fSKristen Carlson Accardi p->pc9 = 0; 1337ca58710fSKristen Carlson Accardi p->pc10 = 0; 1338be0e54c4SLen Brown p->cpu_lpi = 0; 1339be0e54c4SLen Brown p->sys_lpi = 0; 1340889facbeSLen Brown 1341889facbeSLen Brown p->energy_pkg = 0; 1342889facbeSLen Brown p->energy_dram = 0; 1343889facbeSLen Brown p->energy_cores = 0; 1344889facbeSLen Brown p->energy_gfx = 0; 1345889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1346889facbeSLen Brown p->rapl_dram_perf_status = 0; 1347889facbeSLen Brown p->pkg_temp_c = 0; 134827d47356SLen Brown 1349fdf676e5SLen Brown p->gfx_rc6_ms = 0; 135027d47356SLen Brown p->gfx_mhz = 0; 1351388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1352388e9c81SLen Brown t->counter[i] = 0; 1353388e9c81SLen Brown 1354388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1355388e9c81SLen Brown c->counter[i] = 0; 1356388e9c81SLen Brown 1357388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1358388e9c81SLen Brown p->counter[i] = 0; 1359103a8feaSLen Brown } 1360c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1361c98d5d94SLen Brown struct pkg_data *p) 1362103a8feaSLen Brown { 1363388e9c81SLen Brown int i; 1364388e9c81SLen Brown struct msr_counter *mp; 1365388e9c81SLen Brown 13663f44a5c6SLen Brown /* remember first tv_begin */ 13673f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13683f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13693f44a5c6SLen Brown 13703f44a5c6SLen Brown /* remember last tv_end */ 13713f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13723f44a5c6SLen Brown 1373c98d5d94SLen Brown average.threads.tsc += t->tsc; 1374c98d5d94SLen Brown average.threads.aperf += t->aperf; 1375c98d5d94SLen Brown average.threads.mperf += t->mperf; 1376c98d5d94SLen Brown average.threads.c1 += t->c1; 137715aaa346SLen Brown 1378562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1379562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1380562a2d37SLen Brown 1381388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1382388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1383388e9c81SLen Brown continue; 1384388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1385388e9c81SLen Brown } 1386388e9c81SLen Brown 1387c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1388c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1389c98d5d94SLen Brown return 0; 1390c98d5d94SLen Brown 1391c98d5d94SLen Brown average.cores.c3 += c->c3; 1392c98d5d94SLen Brown average.cores.c6 += c->c6; 1393c98d5d94SLen Brown average.cores.c7 += c->c7; 13940539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1395c98d5d94SLen Brown 1396889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1397889facbeSLen Brown 1398388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1399388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1400388e9c81SLen Brown continue; 1401388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1402388e9c81SLen Brown } 1403388e9c81SLen Brown 1404c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1405c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1406c98d5d94SLen Brown return 0; 1407c98d5d94SLen Brown 1408a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14090b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1410a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14110b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1412a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14130b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1414a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14150b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14160b2bb692SLen Brown 1417c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1419c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1421c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1423c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1424ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1425ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1426ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1427c98d5d94SLen Brown 1428be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1429be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1430be0e54c4SLen Brown 1431889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1432889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1433889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1434889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1435889facbeSLen Brown 1436fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 143727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 143827d47356SLen Brown 1439889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1440889facbeSLen Brown 1441889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1442889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1443388e9c81SLen Brown 1444388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1445388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1446388e9c81SLen Brown continue; 1447388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1448388e9c81SLen Brown } 1449c98d5d94SLen Brown return 0; 1450c98d5d94SLen Brown } 1451c98d5d94SLen Brown /* 1452c98d5d94SLen Brown * sum the counters for all cpus in the system 1453c98d5d94SLen Brown * compute the weighted average 1454c98d5d94SLen Brown */ 1455c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1456c98d5d94SLen Brown struct pkg_data *p) 1457c98d5d94SLen Brown { 1458388e9c81SLen Brown int i; 1459388e9c81SLen Brown struct msr_counter *mp; 1460388e9c81SLen Brown 1461c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1462c98d5d94SLen Brown 1463c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1464c98d5d94SLen Brown 1465c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1466c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1467c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1468c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1469c98d5d94SLen Brown 14700de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14710de6c0dfSLen Brown sums_need_wide_columns = 1; 14720de6c0dfSLen Brown 1473c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1474c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1475c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14760539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1477c98d5d94SLen Brown 1478a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14790b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1480a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14810b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1482a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14830b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1484a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14850b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14860b2bb692SLen Brown 1487c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1489c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1491c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1493c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1494ca58710fSKristen Carlson Accardi 1495ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1496ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1497ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1498388e9c81SLen Brown 1499388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1500388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1501388e9c81SLen Brown continue; 15020de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15030de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15040de6c0dfSLen Brown sums_need_wide_columns = 1; 150541618e63SLen Brown continue; 15060de6c0dfSLen Brown } 1507388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1508388e9c81SLen Brown } 1509388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1510388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1511388e9c81SLen Brown continue; 15120de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15130de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15140de6c0dfSLen Brown sums_need_wide_columns = 1; 15150de6c0dfSLen Brown } 1516388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1517388e9c81SLen Brown } 1518388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1519388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1520388e9c81SLen Brown continue; 15210de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15220de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15230de6c0dfSLen Brown sums_need_wide_columns = 1; 15240de6c0dfSLen Brown } 1525388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1526388e9c81SLen Brown } 1527c98d5d94SLen Brown } 1528c98d5d94SLen Brown 1529c98d5d94SLen Brown static unsigned long long rdtsc(void) 1530c98d5d94SLen Brown { 1531c98d5d94SLen Brown unsigned int low, high; 1532c98d5d94SLen Brown 1533c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1534c98d5d94SLen Brown 1535c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1536c98d5d94SLen Brown } 1537c98d5d94SLen Brown 1538c98d5d94SLen Brown /* 1539495c7654SLen Brown * Open a file, and exit on failure 1540495c7654SLen Brown */ 1541495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1542495c7654SLen Brown { 1543495c7654SLen Brown FILE *filep = fopen(path, mode); 1544495c7654SLen Brown 1545495c7654SLen Brown if (!filep) 1546495c7654SLen Brown err(1, "%s: open failed", path); 1547495c7654SLen Brown return filep; 1548495c7654SLen Brown } 1549495c7654SLen Brown /* 1550495c7654SLen Brown * snapshot_sysfs_counter() 1551495c7654SLen Brown * 1552495c7654SLen Brown * return snapshot of given counter 1553495c7654SLen Brown */ 1554495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1555495c7654SLen Brown { 1556495c7654SLen Brown FILE *fp; 1557495c7654SLen Brown int retval; 1558495c7654SLen Brown unsigned long long counter; 1559495c7654SLen Brown 1560495c7654SLen Brown fp = fopen_or_die(path, "r"); 1561495c7654SLen Brown 1562495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1563495c7654SLen Brown if (retval != 1) 1564495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1565495c7654SLen Brown 1566495c7654SLen Brown fclose(fp); 1567495c7654SLen Brown 1568495c7654SLen Brown return counter; 1569495c7654SLen Brown } 1570495c7654SLen Brown 1571495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1572495c7654SLen Brown { 1573495c7654SLen Brown if (mp->msr_num != 0) { 1574495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1575495c7654SLen Brown return -1; 1576495c7654SLen Brown } else { 157746c27978SLen Brown char path[128 + PATH_BYTES]; 157841618e63SLen Brown 157941618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 158041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 158141618e63SLen Brown cpu, mp->path); 158241618e63SLen Brown 158341618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 158441618e63SLen Brown } else { 1585495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1586495c7654SLen Brown } 158741618e63SLen Brown } 1588495c7654SLen Brown 1589495c7654SLen Brown return 0; 1590495c7654SLen Brown } 1591495c7654SLen Brown 1592495c7654SLen Brown /* 1593c98d5d94SLen Brown * get_counters(...) 1594c98d5d94SLen Brown * migrate to cpu 1595c98d5d94SLen Brown * acquire and record local counters for that cpu 1596c98d5d94SLen Brown */ 1597c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1598c98d5d94SLen Brown { 1599c98d5d94SLen Brown int cpu = t->cpu_id; 1600889facbeSLen Brown unsigned long long msr; 16010102b067SLen Brown int aperf_mperf_retry_count = 0; 1602388e9c81SLen Brown struct msr_counter *mp; 1603388e9c81SLen Brown int i; 1604c98d5d94SLen Brown 1605f4fdf2b4SLen Brown 1606f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1607f4fdf2b4SLen Brown 1608e52966c0SLen Brown if (cpu_migrate(cpu)) { 1609b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 161015aaa346SLen Brown return -1; 1611e52966c0SLen Brown } 161215aaa346SLen Brown 16130102b067SLen Brown retry: 1614c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 161515aaa346SLen Brown 1616812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16170102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16180102b067SLen Brown 16190102b067SLen Brown /* 16200102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16210102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16220102b067SLen Brown * 16230102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16240102b067SLen Brown * individual system call, so delays may occur 16250102b067SLen Brown * between them. If the time to read them 16260102b067SLen Brown * varies by a large amount, we re-read them. 16270102b067SLen Brown */ 16280102b067SLen Brown 16290102b067SLen Brown /* 16300102b067SLen Brown * This initial dummy APERF read has been seen to 16310102b067SLen Brown * reduce jitter in the subsequent reads. 16320102b067SLen Brown */ 16330102b067SLen Brown 16349c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1635c98d5d94SLen Brown return -3; 16360102b067SLen Brown 16370102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16380102b067SLen Brown 16390102b067SLen Brown tsc_before = t->tsc; 16400102b067SLen Brown 16410102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16420102b067SLen Brown return -3; 16430102b067SLen Brown 16440102b067SLen Brown tsc_between = rdtsc(); 16450102b067SLen Brown 16469c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1647c98d5d94SLen Brown return -4; 16480102b067SLen Brown 16490102b067SLen Brown tsc_after = rdtsc(); 16500102b067SLen Brown 16510102b067SLen Brown aperf_time = tsc_between - tsc_before; 16520102b067SLen Brown mperf_time = tsc_after - tsc_between; 16530102b067SLen Brown 16540102b067SLen Brown /* 16550102b067SLen Brown * If the system call latency to read APERF and MPERF 16560102b067SLen Brown * differ by more than 2x, then try again. 16570102b067SLen Brown */ 16580102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16590102b067SLen Brown aperf_mperf_retry_count++; 16600102b067SLen Brown if (aperf_mperf_retry_count < 5) 16610102b067SLen Brown goto retry; 16620102b067SLen Brown else 16630102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16640102b067SLen Brown cpu, aperf_time, mperf_time); 16650102b067SLen Brown } 16660102b067SLen Brown aperf_mperf_retry_count = 0; 16670102b067SLen Brown 1668b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1669b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 167088c3281fSLen Brown } 167188c3281fSLen Brown 1672812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1673562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1674812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16751ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16761ed51011SLen Brown return -5; 16771ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16781ed51011SLen Brown } 16790539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1680144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1681144b44b1SLen Brown return -6; 1682144b44b1SLen Brown } 1683144b44b1SLen Brown 1684388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1685495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1686388e9c81SLen Brown return -10; 1687388e9c81SLen Brown } 1688388e9c81SLen Brown 1689c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1690c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1691f4fdf2b4SLen Brown goto done; 1692c98d5d94SLen Brown 1693997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1694c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1695c98d5d94SLen Brown return -6; 1696144b44b1SLen Brown } 1697144b44b1SLen Brown 1698812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1699c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1700c98d5d94SLen Brown return -7; 1701fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1702fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1703fb5d4327SDasaratharaman Chandramouli return -7; 1704103a8feaSLen Brown } 170515aaa346SLen Brown 1706812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1707c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1708c98d5d94SLen Brown return -8; 1709c98d5d94SLen Brown 17100539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 17110539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 17120539ba11SLen Brown return -8; 17130539ba11SLen Brown 1714812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1715889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1716889facbeSLen Brown return -9; 1717889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1718889facbeSLen Brown } 1719889facbeSLen Brown 1720388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1721495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1722388e9c81SLen Brown return -10; 1723388e9c81SLen Brown } 1724889facbeSLen Brown 1725c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1726c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1727f4fdf2b4SLen Brown goto done; 172815aaa346SLen Brown 1729a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17300b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17310b2bb692SLen Brown return -10; 1732a99d8730SLen Brown } 1733a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17340b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17350b2bb692SLen Brown return -11; 1736a99d8730SLen Brown } 1737a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17380b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17390b2bb692SLen Brown return -12; 1740a99d8730SLen Brown } 1741a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17420b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17430b2bb692SLen Brown return -13; 17440b2bb692SLen Brown } 17450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1746c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1747c98d5d94SLen Brown return -9; 17480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17490539ba11SLen Brown if (do_slm_cstates) { 17500539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17510539ba11SLen Brown return -10; 17520539ba11SLen Brown } else { 1753c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1754c98d5d94SLen Brown return -10; 17550539ba11SLen Brown } 17560539ba11SLen Brown } 17570539ba11SLen Brown 17580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1759c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1760c98d5d94SLen Brown return -11; 17610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1762c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1763c98d5d94SLen Brown return -12; 17640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1765ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1766ca58710fSKristen Carlson Accardi return -13; 17670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1768ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1769ca58710fSKristen Carlson Accardi return -13; 17700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1771ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1772ca58710fSKristen Carlson Accardi return -13; 17730f47c08dSLen Brown 1774be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1775be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1776be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1777be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1778be0e54c4SLen Brown 1779889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1780889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1781889facbeSLen Brown return -13; 1782889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1783889facbeSLen Brown } 17849148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1785889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1786889facbeSLen Brown return -14; 1787889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1788889facbeSLen Brown } 1789889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1790889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1791889facbeSLen Brown return -15; 1792889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1793889facbeSLen Brown } 1794889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1795889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1796889facbeSLen Brown return -16; 1797889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1798889facbeSLen Brown } 1799889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1800889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1801889facbeSLen Brown return -16; 1802889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1803889facbeSLen Brown } 1804889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1805889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1806889facbeSLen Brown return -16; 1807889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1808889facbeSLen Brown } 1809812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1810889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1811889facbeSLen Brown return -17; 1812889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1813889facbeSLen Brown } 1814fdf676e5SLen Brown 1815812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1816fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1817fdf676e5SLen Brown 1818812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 181927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 182027d47356SLen Brown 1821388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1822495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1823388e9c81SLen Brown return -10; 1824388e9c81SLen Brown } 1825f4fdf2b4SLen Brown done: 1826f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1827388e9c81SLen Brown 182815aaa346SLen Brown return 0; 1829103a8feaSLen Brown } 1830103a8feaSLen Brown 1831ee7e38e3SLen Brown /* 1832ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1833ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1834ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1835ee7e38e3SLen Brown */ 1836ee7e38e3SLen Brown 1837ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1838ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1839ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1840ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1841ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1842ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1843ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1844ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1845ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1846ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1847ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1848ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18490b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18500b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18510b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1852ee7e38e3SLen Brown 1853ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1854ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18550b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1856ee7e38e3SLen Brown 1857e9257f5fSLen 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}; 1858e9257f5fSLen 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}; 1859e9257f5fSLen 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}; 18600539ba11SLen 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}; 1861f2642888SLen 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}; 1862e9257f5fSLen 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}; 1863e4085d54SLen 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}; 18642085e124SArtem 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}; 1865ee7e38e3SLen Brown 1866a2b7b749SLen Brown 1867a2b7b749SLen Brown static void 1868a2b7b749SLen Brown calculate_tsc_tweak() 1869a2b7b749SLen Brown { 1870a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1871a2b7b749SLen Brown } 1872a2b7b749SLen Brown 1873fcd17211SLen Brown static void 1874fcd17211SLen Brown dump_nhm_platform_info(void) 1875103a8feaSLen Brown { 1876103a8feaSLen Brown unsigned long long msr; 1877103a8feaSLen Brown unsigned int ratio; 1878103a8feaSLen Brown 1879ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1880103a8feaSLen Brown 1881b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18826574a5d5SLen Brown 1883103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1884710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1885103a8feaSLen Brown ratio, bclk, ratio * bclk); 1886103a8feaSLen Brown 1887103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1888710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1889103a8feaSLen Brown ratio, bclk, ratio * bclk); 1890103a8feaSLen Brown 18917ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1892b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1893bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 189467920418SLen Brown 1895fcd17211SLen Brown return; 1896fcd17211SLen Brown } 1897fcd17211SLen Brown 1898fcd17211SLen Brown static void 1899fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1900fcd17211SLen Brown { 1901fcd17211SLen Brown unsigned long long msr; 1902fcd17211SLen Brown unsigned int ratio; 1903fcd17211SLen Brown 19047ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1905fcd17211SLen Brown 1906b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1907fcd17211SLen Brown 1908fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1909fcd17211SLen Brown if (ratio) 1910710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1911fcd17211SLen Brown ratio, bclk, ratio * bclk); 1912fcd17211SLen Brown 1913fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1914fcd17211SLen Brown if (ratio) 1915710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1916fcd17211SLen Brown ratio, bclk, ratio * bclk); 1917fcd17211SLen Brown return; 1918fcd17211SLen Brown } 1919fcd17211SLen Brown 1920fcd17211SLen Brown static void 1921fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1922fcd17211SLen Brown { 1923fcd17211SLen Brown unsigned long long msr; 1924fcd17211SLen Brown unsigned int ratio; 19256574a5d5SLen Brown 19267ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19276574a5d5SLen Brown 1928b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19296574a5d5SLen Brown 19306574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19316574a5d5SLen Brown if (ratio) 1932710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19336574a5d5SLen Brown ratio, bclk, ratio * bclk); 19346574a5d5SLen Brown 19356574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19366574a5d5SLen Brown if (ratio) 1937710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19386574a5d5SLen Brown ratio, bclk, ratio * bclk); 19396574a5d5SLen Brown 19406574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19416574a5d5SLen Brown if (ratio) 1942710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19436574a5d5SLen Brown ratio, bclk, ratio * bclk); 19446574a5d5SLen Brown 19456574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19466574a5d5SLen Brown if (ratio) 1947710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19486574a5d5SLen Brown ratio, bclk, ratio * bclk); 19496574a5d5SLen Brown 19506574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19516574a5d5SLen Brown if (ratio) 1952710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19536574a5d5SLen Brown ratio, bclk, ratio * bclk); 19546574a5d5SLen Brown 19556574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19566574a5d5SLen Brown if (ratio) 1957710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19586574a5d5SLen Brown ratio, bclk, ratio * bclk); 19596574a5d5SLen Brown 19606574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19616574a5d5SLen Brown if (ratio) 1962710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19636574a5d5SLen Brown ratio, bclk, ratio * bclk); 19646574a5d5SLen Brown 19656574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19666574a5d5SLen Brown if (ratio) 1967710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19686574a5d5SLen Brown ratio, bclk, ratio * bclk); 1969103a8feaSLen Brown return; 1970fcd17211SLen Brown } 197131e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 197231e07522SLen Brown { 197331e07522SLen Brown 197431e07522SLen Brown if (!genuine_intel) 197531e07522SLen Brown return 0; 197631e07522SLen Brown 197731e07522SLen Brown switch (model) { 197831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 197931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 198031e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 198131e07522SLen Brown return 1; 198231e07522SLen Brown } 198331e07522SLen Brown return 0; 198431e07522SLen Brown } 1985fcd17211SLen Brown 1986fcd17211SLen Brown static void 198731e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1988fcd17211SLen Brown { 198931e07522SLen Brown unsigned long long msr, core_counts; 199031e07522SLen Brown unsigned int ratio, group_size; 1991103a8feaSLen Brown 19927ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1993b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19946574a5d5SLen Brown 199531e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 199631e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 199731e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 199831e07522SLen Brown } else { 199931e07522SLen Brown core_counts = 0x0807060504030201; 200031e07522SLen Brown } 200131e07522SLen Brown 20026574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 200331e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 20046574a5d5SLen Brown if (ratio) 200531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20076574a5d5SLen Brown 20086574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 200931e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 20106574a5d5SLen Brown if (ratio) 201131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20136574a5d5SLen Brown 20146574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 201531e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20166574a5d5SLen Brown if (ratio) 201731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20196574a5d5SLen Brown 20206574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 202131e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20226574a5d5SLen Brown if (ratio) 202331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20256574a5d5SLen Brown 2026103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 202731e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2028103a8feaSLen Brown if (ratio) 202931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2031103a8feaSLen Brown 2032103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 203331e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2034103a8feaSLen Brown if (ratio) 203531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2037103a8feaSLen Brown 2038103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 203931e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2040103a8feaSLen Brown if (ratio) 204131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2043103a8feaSLen Brown 2044103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 204531e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2046103a8feaSLen Brown if (ratio) 204731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2049fcd17211SLen Brown return; 2050fcd17211SLen Brown } 20513a9a941dSLen Brown 2052fcd17211SLen Brown static void 20530f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20540f7887c4SLen Brown { 20550f7887c4SLen Brown unsigned long long msr; 20560f7887c4SLen Brown unsigned int ratio; 20570f7887c4SLen Brown 20580f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20590f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20600f7887c4SLen Brown 20610f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20620f7887c4SLen Brown if (ratio) 20630f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20640f7887c4SLen Brown ratio, bclk, ratio * bclk); 20650f7887c4SLen Brown 20660f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20670f7887c4SLen Brown if (ratio) 20680f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20690f7887c4SLen Brown ratio, bclk, ratio * bclk); 20700f7887c4SLen Brown 20710f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20720f7887c4SLen Brown if (ratio) 20730f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20740f7887c4SLen Brown ratio, bclk, ratio * bclk); 20750f7887c4SLen Brown 20760f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20770f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20780f7887c4SLen Brown 20790f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20800f7887c4SLen Brown if (ratio) 20810f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20820f7887c4SLen Brown ratio, bclk, ratio * bclk); 20830f7887c4SLen Brown 20840f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20850f7887c4SLen Brown if (ratio) 20860f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20870f7887c4SLen Brown ratio, bclk, ratio * bclk); 20880f7887c4SLen Brown 20890f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20900f7887c4SLen Brown if (ratio) 20910f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20920f7887c4SLen Brown ratio, bclk, ratio * bclk); 20930f7887c4SLen Brown 20940f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20950f7887c4SLen Brown if (ratio) 20960f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20970f7887c4SLen Brown ratio, bclk, ratio * bclk); 20980f7887c4SLen Brown } 20990f7887c4SLen Brown 21000f7887c4SLen Brown static void 2101fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2102fb5d4327SDasaratharaman Chandramouli { 2103cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2104cbf97abaSHubert Chrzaniuk 2105fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2106cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2107cbf97abaSHubert Chrzaniuk int i, b_nr; 2108cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2109cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2110fb5d4327SDasaratharaman Chandramouli 2111ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2112fb5d4327SDasaratharaman Chandramouli 2113b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2114bfae2052SLen Brown base_cpu, msr); 2115fb5d4327SDasaratharaman Chandramouli 2116fb5d4327SDasaratharaman Chandramouli /** 2117fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2118cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2119cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2120fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2121fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2122fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2123fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2124fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2125fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2126fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2127fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2128fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2129fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2130fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2131fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2132fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2133fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2134fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2135fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2136fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2137fb5d4327SDasaratharaman Chandramouli */ 2138fb5d4327SDasaratharaman Chandramouli 2139cbf97abaSHubert Chrzaniuk b_nr = 0; 2140cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2141cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2142cbf97abaSHubert Chrzaniuk 2143cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2144fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2145cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2146fb5d4327SDasaratharaman Chandramouli 2147cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2148cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2149cbf97abaSHubert Chrzaniuk b_nr++; 2150fb5d4327SDasaratharaman Chandramouli } 2151cbf97abaSHubert Chrzaniuk 2152cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2153cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2154b7d8c148SLen Brown fprintf(outf, 2155710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2156cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2157fb5d4327SDasaratharaman Chandramouli } 2158fb5d4327SDasaratharaman Chandramouli 2159fb5d4327SDasaratharaman Chandramouli static void 2160fcd17211SLen Brown dump_nhm_cst_cfg(void) 2161fcd17211SLen Brown { 2162fcd17211SLen Brown unsigned long long msr; 2163fcd17211SLen Brown 21641df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2165fcd17211SLen Brown 21661df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2167fcd17211SLen Brown 21683e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2169fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2170fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2171fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2172fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2173fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21746c34f160SLen Brown (unsigned int)msr & 0xF, 2175fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2176ac980e13SArtem Bityutskiy 2177ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2178ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2179ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2180ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2181ac980e13SArtem Bityutskiy } 2182ac980e13SArtem Bityutskiy 2183ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2184ac980e13SArtem Bityutskiy 2185fcd17211SLen Brown return; 2186103a8feaSLen Brown } 2187103a8feaSLen Brown 21886fb3143bSLen Brown static void 21896fb3143bSLen Brown dump_config_tdp(void) 21906fb3143bSLen Brown { 21916fb3143bSLen Brown unsigned long long msr; 21926fb3143bSLen Brown 21936fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2194b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2195685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21966fb3143bSLen Brown 21976fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2198b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21996fb3143bSLen Brown if (msr) { 2200685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2201685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2202685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2203685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 22046fb3143bSLen Brown } 2205b7d8c148SLen Brown fprintf(outf, ")\n"); 22066fb3143bSLen Brown 22076fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2208b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 22096fb3143bSLen Brown if (msr) { 2210685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2211685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2212685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2213685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22146fb3143bSLen Brown } 2215b7d8c148SLen Brown fprintf(outf, ")\n"); 22166fb3143bSLen Brown 22176fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2218b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22196fb3143bSLen Brown if ((msr) & 0x3) 2220b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2221b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2222b7d8c148SLen Brown fprintf(outf, ")\n"); 22236fb3143bSLen Brown 22246fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2225b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2226685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2227b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2228b7d8c148SLen Brown fprintf(outf, ")\n"); 22296fb3143bSLen Brown } 22305a63426eSLen Brown 22315a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22325a63426eSLen Brown 22335a63426eSLen Brown void print_irtl(void) 22345a63426eSLen Brown { 22355a63426eSLen Brown unsigned long long msr; 22365a63426eSLen Brown 22375a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22385a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22395a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22405a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22415a63426eSLen Brown 22425a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22435a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22445a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22455a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22465a63426eSLen Brown 22475a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22485a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22495a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22505a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22515a63426eSLen Brown 22525a63426eSLen Brown if (!do_irtl_hsw) 22535a63426eSLen Brown return; 22545a63426eSLen Brown 22555a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22565a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22575a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22585a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22595a63426eSLen Brown 22605a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22615a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22625a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22635a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22645a63426eSLen Brown 22655a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22665a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22675a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22685a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22695a63426eSLen Brown 22705a63426eSLen Brown } 227136229897SLen Brown void free_fd_percpu(void) 227236229897SLen Brown { 227336229897SLen Brown int i; 227436229897SLen Brown 227501a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 227636229897SLen Brown if (fd_percpu[i] != 0) 227736229897SLen Brown close(fd_percpu[i]); 227836229897SLen Brown } 227936229897SLen Brown 228036229897SLen Brown free(fd_percpu); 22816fb3143bSLen Brown } 22826fb3143bSLen Brown 2283c98d5d94SLen Brown void free_all_buffers(void) 2284103a8feaSLen Brown { 22850e2d8f05SLen Brown int i; 22860e2d8f05SLen Brown 2287c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2288c98d5d94SLen Brown cpu_present_set = NULL; 228936229897SLen Brown cpu_present_setsize = 0; 2290103a8feaSLen Brown 2291c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2292c98d5d94SLen Brown cpu_affinity_set = NULL; 2293c98d5d94SLen Brown cpu_affinity_setsize = 0; 2294103a8feaSLen Brown 2295c98d5d94SLen Brown free(thread_even); 2296c98d5d94SLen Brown free(core_even); 2297c98d5d94SLen Brown free(package_even); 2298103a8feaSLen Brown 2299c98d5d94SLen Brown thread_even = NULL; 2300c98d5d94SLen Brown core_even = NULL; 2301c98d5d94SLen Brown package_even = NULL; 2302103a8feaSLen Brown 2303c98d5d94SLen Brown free(thread_odd); 2304c98d5d94SLen Brown free(core_odd); 2305c98d5d94SLen Brown free(package_odd); 2306103a8feaSLen Brown 2307c98d5d94SLen Brown thread_odd = NULL; 2308c98d5d94SLen Brown core_odd = NULL; 2309c98d5d94SLen Brown package_odd = NULL; 2310103a8feaSLen Brown 2311c98d5d94SLen Brown free(output_buffer); 2312c98d5d94SLen Brown output_buffer = NULL; 2313c98d5d94SLen Brown outp = NULL; 231436229897SLen Brown 231536229897SLen Brown free_fd_percpu(); 2316562a2d37SLen Brown 2317562a2d37SLen Brown free(irq_column_2_cpu); 2318562a2d37SLen Brown free(irqs_per_cpu); 23190e2d8f05SLen Brown 23200e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 23210e2d8f05SLen Brown if (cpus[i].put_ids) 23220e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 23230e2d8f05SLen Brown } 23240e2d8f05SLen Brown free(cpus); 2325103a8feaSLen Brown } 2326103a8feaSLen Brown 232757a42a34SJosh Triplett 232857a42a34SJosh Triplett /* 232995aebc44SJosh Triplett * Parse a file containing a single int. 233095aebc44SJosh Triplett */ 233195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 233295aebc44SJosh Triplett { 233395aebc44SJosh Triplett va_list args; 233495aebc44SJosh Triplett char path[PATH_MAX]; 233595aebc44SJosh Triplett FILE *filep; 233695aebc44SJosh Triplett int value; 233795aebc44SJosh Triplett 233895aebc44SJosh Triplett va_start(args, fmt); 233995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 234095aebc44SJosh Triplett va_end(args); 234157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2342b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2343b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 234495aebc44SJosh Triplett fclose(filep); 234595aebc44SJosh Triplett return value; 234695aebc44SJosh Triplett } 234795aebc44SJosh Triplett 234895aebc44SJosh Triplett /* 2349e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2350e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2351e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2352103a8feaSLen Brown */ 2353e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2354103a8feaSLen Brown { 2355e275b388SDasaratharaman Chandramouli char path[64]; 2356e275b388SDasaratharaman Chandramouli FILE *filep; 2357e275b388SDasaratharaman Chandramouli int this_cpu; 2358e275b388SDasaratharaman Chandramouli char character; 2359e275b388SDasaratharaman Chandramouli int i; 2360e275b388SDasaratharaman Chandramouli 2361e275b388SDasaratharaman Chandramouli sprintf(path, 2362e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2363e275b388SDasaratharaman Chandramouli cpu); 2364e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2365e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2366e275b388SDasaratharaman Chandramouli perror(path); 2367e275b388SDasaratharaman Chandramouli exit(1); 2368e275b388SDasaratharaman Chandramouli } 2369e275b388SDasaratharaman Chandramouli 2370e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2371e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2372e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2373e275b388SDasaratharaman Chandramouli fclose(filep); 2374e275b388SDasaratharaman Chandramouli return i; 2375e275b388SDasaratharaman Chandramouli } 2376e275b388SDasaratharaman Chandramouli 2377e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2378e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2379e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2380e275b388SDasaratharaman Chandramouli } 2381e275b388SDasaratharaman Chandramouli 2382e275b388SDasaratharaman Chandramouli fclose(filep); 2383e275b388SDasaratharaman Chandramouli return -1; 2384c98d5d94SLen Brown } 2385103a8feaSLen Brown 2386c98d5d94SLen Brown /* 2387c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2388c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2389c98d5d94SLen Brown */ 2390c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2391c98d5d94SLen Brown { 239295aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2393103a8feaSLen Brown } 2394103a8feaSLen Brown 2395103a8feaSLen Brown int get_physical_package_id(int cpu) 2396103a8feaSLen Brown { 239795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2398103a8feaSLen Brown } 2399103a8feaSLen Brown 2400103a8feaSLen Brown int get_core_id(int cpu) 2401103a8feaSLen Brown { 240295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2403103a8feaSLen Brown } 2404103a8feaSLen Brown 2405*ef605741SPrarit Bhargava void set_node_data(void) 2406*ef605741SPrarit Bhargava { 2407*ef605741SPrarit Bhargava char path[80]; 2408*ef605741SPrarit Bhargava FILE *filep; 2409*ef605741SPrarit Bhargava int pkg, node, cpu; 2410*ef605741SPrarit Bhargava 2411*ef605741SPrarit Bhargava struct pkg_node_info { 2412*ef605741SPrarit Bhargava int count; 2413*ef605741SPrarit Bhargava int min; 2414*ef605741SPrarit Bhargava } *pni; 2415*ef605741SPrarit Bhargava 2416*ef605741SPrarit Bhargava pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); 2417*ef605741SPrarit Bhargava if (!pni) 2418*ef605741SPrarit Bhargava err(1, "calloc pkg_node_count"); 2419*ef605741SPrarit Bhargava 2420*ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2421*ef605741SPrarit Bhargava pni[pkg].min = topo.num_cpus; 2422*ef605741SPrarit Bhargava 2423*ef605741SPrarit Bhargava for (node = 0; node <= topo.max_node_num; node++) { 2424*ef605741SPrarit Bhargava /* find the "first" cpu in the node */ 2425*ef605741SPrarit Bhargava sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); 2426*ef605741SPrarit Bhargava filep = fopen(path, "r"); 2427*ef605741SPrarit Bhargava if (!filep) 2428*ef605741SPrarit Bhargava continue; 2429*ef605741SPrarit Bhargava fscanf(filep, "%d", &cpu); 2430*ef605741SPrarit Bhargava fclose(filep); 2431*ef605741SPrarit Bhargava 2432*ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2433*ef605741SPrarit Bhargava pni[pkg].count++; 2434*ef605741SPrarit Bhargava 2435*ef605741SPrarit Bhargava if (node < pni[pkg].min) 2436*ef605741SPrarit Bhargava pni[pkg].min = node; 2437*ef605741SPrarit Bhargava } 2438*ef605741SPrarit Bhargava 2439*ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2440*ef605741SPrarit Bhargava if (pni[pkg].count > topo.num_nodes_per_pkg) 2441*ef605741SPrarit Bhargava topo.num_nodes_per_pkg = pni[0].count; 2442*ef605741SPrarit Bhargava 2443*ef605741SPrarit Bhargava for (cpu = 0; cpu < topo.num_cpus; cpu++) { 2444*ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2445*ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 2446*ef605741SPrarit Bhargava cpus[cpu].logical_node_id = node - pni[pkg].min; 2447*ef605741SPrarit Bhargava } 2448*ef605741SPrarit Bhargava free(pni); 2449*ef605741SPrarit Bhargava 2450*ef605741SPrarit Bhargava } 2451*ef605741SPrarit Bhargava 2452*ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2453c98d5d94SLen Brown { 2454c98d5d94SLen Brown char path[80]; 2455c98d5d94SLen Brown FILE *filep; 24560e2d8f05SLen Brown int i; 24570e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2458c98d5d94SLen Brown 24590e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 24600e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 24610e2d8f05SLen Brown cpu, i); 24620e2d8f05SLen Brown filep = fopen(path, "r"); 24630e2d8f05SLen Brown if (!filep) 24640e2d8f05SLen Brown continue; 24650e2d8f05SLen Brown fclose(filep); 24660e2d8f05SLen Brown return i; 24670e2d8f05SLen Brown } 24680e2d8f05SLen Brown return -1; 2469e275b388SDasaratharaman Chandramouli } 2470c98d5d94SLen Brown 24710e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 24720e2d8f05SLen Brown { 24730e2d8f05SLen Brown char path[80], character; 24740e2d8f05SLen Brown FILE *filep; 24750e2d8f05SLen Brown unsigned long map; 24760e2d8f05SLen Brown int shift, sib_core; 24770e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 24780e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 24790e2d8f05SLen Brown size_t size; 24800e2d8f05SLen Brown 24810e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 24820e2d8f05SLen Brown if (!thiscpu->put_ids) 24830e2d8f05SLen Brown return -1; 24840e2d8f05SLen Brown 24850e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 24860e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 24870e2d8f05SLen Brown 24880e2d8f05SLen Brown sprintf(path, 24890e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 24900e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 24910e2d8f05SLen Brown do { 24920e2d8f05SLen Brown offset -= BITMASK_SIZE; 24930e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 24940e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 24950e2d8f05SLen Brown if ((map >> shift) & 0x1) { 24960e2d8f05SLen Brown sib_core = get_core_id(shift + offset); 24970e2d8f05SLen Brown if (sib_core == thiscpu->physical_core_id) 24980e2d8f05SLen Brown CPU_SET_S(shift + offset, size, 24990e2d8f05SLen Brown thiscpu->put_ids); 25000e2d8f05SLen Brown } 25010e2d8f05SLen Brown } 25020e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2503c98d5d94SLen Brown fclose(filep); 25040e2d8f05SLen Brown 25050e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2506c98d5d94SLen Brown } 2507c98d5d94SLen Brown 2508c98d5d94SLen Brown /* 2509c98d5d94SLen Brown * run func(thread, core, package) in topology order 2510c98d5d94SLen Brown * skip non-present cpus 2511103a8feaSLen Brown */ 2512103a8feaSLen Brown 2513c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2514c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2515c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2516c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2517c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2518c98d5d94SLen Brown struct pkg_data *pkg_base2) 2519c98d5d94SLen Brown { 2520c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2521c98d5d94SLen Brown 2522c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2523c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2524c98d5d94SLen Brown for (thread_no = 0; thread_no < 2525c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2526c98d5d94SLen Brown struct thread_data *t, *t2; 2527c98d5d94SLen Brown struct core_data *c, *c2; 2528c98d5d94SLen Brown struct pkg_data *p, *p2; 2529c98d5d94SLen Brown 2530c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2531c98d5d94SLen Brown 2532c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2533c98d5d94SLen Brown continue; 2534c98d5d94SLen Brown 2535c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2536c98d5d94SLen Brown 2537c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2538c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2539c98d5d94SLen Brown 2540c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2541c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2542c98d5d94SLen Brown 2543c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2544c98d5d94SLen Brown if (retval) 2545c98d5d94SLen Brown return retval; 2546c98d5d94SLen Brown } 2547c98d5d94SLen Brown } 2548c98d5d94SLen Brown } 2549c98d5d94SLen Brown return 0; 2550c98d5d94SLen Brown } 2551c98d5d94SLen Brown 2552c98d5d94SLen Brown /* 2553c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2554c98d5d94SLen Brown * return max_cpu number 2555c98d5d94SLen Brown */ 2556c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2557103a8feaSLen Brown { 2558103a8feaSLen Brown FILE *fp; 2559c98d5d94SLen Brown int cpu_num; 2560103a8feaSLen Brown int retval; 2561103a8feaSLen Brown 256257a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2563103a8feaSLen Brown 2564103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2565b2c95d90SJosh Triplett if (retval != 0) 2566b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2567103a8feaSLen Brown 2568c98d5d94SLen Brown while (1) { 2569c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2570103a8feaSLen Brown if (retval != 1) 2571103a8feaSLen Brown break; 2572103a8feaSLen Brown 2573c98d5d94SLen Brown retval = func(cpu_num); 2574c98d5d94SLen Brown if (retval) { 2575c98d5d94SLen Brown fclose(fp); 2576c98d5d94SLen Brown return(retval); 2577c98d5d94SLen Brown } 2578103a8feaSLen Brown } 2579103a8feaSLen Brown fclose(fp); 2580c98d5d94SLen Brown return 0; 2581103a8feaSLen Brown } 2582103a8feaSLen Brown 2583103a8feaSLen Brown void re_initialize(void) 2584103a8feaSLen Brown { 2585c98d5d94SLen Brown free_all_buffers(); 2586c98d5d94SLen Brown setup_all_buffers(); 2587c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2588103a8feaSLen Brown } 2589103a8feaSLen Brown 2590843c5791SPrarit Bhargava void set_max_cpu_num(void) 2591843c5791SPrarit Bhargava { 2592843c5791SPrarit Bhargava FILE *filep; 2593843c5791SPrarit Bhargava unsigned long dummy; 2594843c5791SPrarit Bhargava 2595843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2596843c5791SPrarit Bhargava filep = fopen_or_die( 2597843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2598843c5791SPrarit Bhargava "r"); 2599843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 26000e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2601843c5791SPrarit Bhargava fclose(filep); 2602843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2603843c5791SPrarit Bhargava } 2604c98d5d94SLen Brown 2605103a8feaSLen Brown /* 2606c98d5d94SLen Brown * count_cpus() 2607c98d5d94SLen Brown * remember the last one seen, it will be the max 2608103a8feaSLen Brown */ 2609c98d5d94SLen Brown int count_cpus(int cpu) 2610103a8feaSLen Brown { 2611843c5791SPrarit Bhargava topo.num_cpus++; 2612c98d5d94SLen Brown return 0; 2613103a8feaSLen Brown } 2614c98d5d94SLen Brown int mark_cpu_present(int cpu) 2615c98d5d94SLen Brown { 2616c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 261715aaa346SLen Brown return 0; 2618103a8feaSLen Brown } 2619103a8feaSLen Brown 2620562a2d37SLen Brown /* 2621562a2d37SLen Brown * snapshot_proc_interrupts() 2622562a2d37SLen Brown * 2623562a2d37SLen Brown * read and record summary of /proc/interrupts 2624562a2d37SLen Brown * 2625562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2626562a2d37SLen Brown */ 2627562a2d37SLen Brown int snapshot_proc_interrupts(void) 2628562a2d37SLen Brown { 2629562a2d37SLen Brown static FILE *fp; 2630562a2d37SLen Brown int column, retval; 2631562a2d37SLen Brown 2632562a2d37SLen Brown if (fp == NULL) 2633562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2634562a2d37SLen Brown else 2635562a2d37SLen Brown rewind(fp); 2636562a2d37SLen Brown 2637562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2638562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2639562a2d37SLen Brown int cpu_number; 2640562a2d37SLen Brown 2641562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2642562a2d37SLen Brown if (retval != 1) 2643562a2d37SLen Brown break; 2644562a2d37SLen Brown 2645562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2646562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2647562a2d37SLen Brown return 1; 2648562a2d37SLen Brown } 2649562a2d37SLen Brown 2650562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2651562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2652562a2d37SLen Brown } 2653562a2d37SLen Brown 2654562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2655562a2d37SLen Brown while (1) { 2656562a2d37SLen Brown int column; 2657562a2d37SLen Brown char buf[64]; 2658562a2d37SLen Brown 2659562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2660562a2d37SLen Brown if (retval != 1) 2661562a2d37SLen Brown break; 2662562a2d37SLen Brown 2663562a2d37SLen Brown /* read the count per cpu */ 2664562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2665562a2d37SLen Brown 2666562a2d37SLen Brown int cpu_number, irq_count; 2667562a2d37SLen Brown 2668562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2669562a2d37SLen Brown if (retval != 1) 2670562a2d37SLen Brown break; 2671562a2d37SLen Brown 2672562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2673562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2674562a2d37SLen Brown 2675562a2d37SLen Brown } 2676562a2d37SLen Brown 2677562a2d37SLen Brown while (getc(fp) != '\n') 2678562a2d37SLen Brown ; /* flush interrupt description */ 2679562a2d37SLen Brown 2680562a2d37SLen Brown } 2681562a2d37SLen Brown return 0; 2682562a2d37SLen Brown } 268327d47356SLen Brown /* 2684fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2685fdf676e5SLen Brown * 2686fdf676e5SLen Brown * record snapshot of 2687fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2688fdf676e5SLen Brown * 2689fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2690fdf676e5SLen Brown */ 2691fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2692fdf676e5SLen Brown { 2693fdf676e5SLen Brown FILE *fp; 2694fdf676e5SLen Brown int retval; 2695fdf676e5SLen Brown 2696fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2697fdf676e5SLen Brown 2698fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2699fdf676e5SLen Brown if (retval != 1) 2700fdf676e5SLen Brown err(1, "GFX rc6"); 2701fdf676e5SLen Brown 2702fdf676e5SLen Brown fclose(fp); 2703fdf676e5SLen Brown 2704fdf676e5SLen Brown return 0; 2705fdf676e5SLen Brown } 2706fdf676e5SLen Brown /* 270727d47356SLen Brown * snapshot_gfx_mhz() 270827d47356SLen Brown * 270927d47356SLen Brown * record snapshot of 271027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 271127d47356SLen Brown * 271227d47356SLen Brown * return 1 if config change requires a restart, else return 0 271327d47356SLen Brown */ 271427d47356SLen Brown int snapshot_gfx_mhz(void) 271527d47356SLen Brown { 271627d47356SLen Brown static FILE *fp; 271727d47356SLen Brown int retval; 271827d47356SLen Brown 271927d47356SLen Brown if (fp == NULL) 272027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 272122048c54SLen Brown else { 272227d47356SLen Brown rewind(fp); 272322048c54SLen Brown fflush(fp); 272422048c54SLen Brown } 272527d47356SLen Brown 272627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 272727d47356SLen Brown if (retval != 1) 272827d47356SLen Brown err(1, "GFX MHz"); 272927d47356SLen Brown 273027d47356SLen Brown return 0; 273127d47356SLen Brown } 2732562a2d37SLen Brown 2733562a2d37SLen Brown /* 2734be0e54c4SLen Brown * snapshot_cpu_lpi() 2735be0e54c4SLen Brown * 2736be0e54c4SLen Brown * record snapshot of 2737be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2738be0e54c4SLen Brown * 2739be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2740be0e54c4SLen Brown */ 2741be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2742be0e54c4SLen Brown { 2743be0e54c4SLen Brown FILE *fp; 2744be0e54c4SLen Brown int retval; 2745be0e54c4SLen Brown 2746be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2747be0e54c4SLen Brown 2748be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2749be0e54c4SLen Brown if (retval != 1) 2750be0e54c4SLen Brown err(1, "CPU LPI"); 2751be0e54c4SLen Brown 2752be0e54c4SLen Brown fclose(fp); 2753be0e54c4SLen Brown 2754be0e54c4SLen Brown return 0; 2755be0e54c4SLen Brown } 2756be0e54c4SLen Brown /* 2757be0e54c4SLen Brown * snapshot_sys_lpi() 2758be0e54c4SLen Brown * 2759be0e54c4SLen Brown * record snapshot of 2760be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2761be0e54c4SLen Brown * 2762be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2763be0e54c4SLen Brown */ 2764be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2765be0e54c4SLen Brown { 2766be0e54c4SLen Brown FILE *fp; 2767be0e54c4SLen Brown int retval; 2768be0e54c4SLen Brown 2769be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2770be0e54c4SLen Brown 2771be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2772be0e54c4SLen Brown if (retval != 1) 2773be0e54c4SLen Brown err(1, "SYS LPI"); 2774be0e54c4SLen Brown 2775be0e54c4SLen Brown fclose(fp); 2776be0e54c4SLen Brown 2777be0e54c4SLen Brown return 0; 2778be0e54c4SLen Brown } 2779be0e54c4SLen Brown /* 2780562a2d37SLen Brown * snapshot /proc and /sys files 2781562a2d37SLen Brown * 2782562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2783562a2d37SLen Brown */ 2784562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2785562a2d37SLen Brown { 2786218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2787562a2d37SLen Brown if (snapshot_proc_interrupts()) 2788562a2d37SLen Brown return 1; 2789562a2d37SLen Brown 2790812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2791fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2792fdf676e5SLen Brown 2793812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 279427d47356SLen Brown snapshot_gfx_mhz(); 279527d47356SLen Brown 2796be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2797be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2798be0e54c4SLen Brown 2799be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2800be0e54c4SLen Brown snapshot_sys_lpi_us(); 2801be0e54c4SLen Brown 2802562a2d37SLen Brown return 0; 2803562a2d37SLen Brown } 2804562a2d37SLen Brown 28058aa2ed0bSLen Brown int exit_requested; 28068aa2ed0bSLen Brown 28078aa2ed0bSLen Brown static void signal_handler (int signal) 28088aa2ed0bSLen Brown { 28098aa2ed0bSLen Brown switch (signal) { 28108aa2ed0bSLen Brown case SIGINT: 28118aa2ed0bSLen Brown exit_requested = 1; 28128aa2ed0bSLen Brown if (debug) 28138aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 28148aa2ed0bSLen Brown break; 281507211960SLen Brown case SIGUSR1: 281607211960SLen Brown if (debug > 1) 281707211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 281807211960SLen Brown break; 28198aa2ed0bSLen Brown } 2820b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2821b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 28228aa2ed0bSLen Brown } 28238aa2ed0bSLen Brown 28248aa2ed0bSLen Brown void setup_signal_handler(void) 28258aa2ed0bSLen Brown { 28268aa2ed0bSLen Brown struct sigaction sa; 28278aa2ed0bSLen Brown 28288aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 28298aa2ed0bSLen Brown 28308aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 28318aa2ed0bSLen Brown 28328aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 28338aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 283407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 283507211960SLen Brown err(1, "sigaction SIGUSR1"); 28368aa2ed0bSLen Brown } 2837b9ad8ee0SLen Brown 283847936f94SArtem Bityutskiy void do_sleep(void) 2839b9ad8ee0SLen Brown { 2840b9ad8ee0SLen Brown struct timeval select_timeout; 2841b9ad8ee0SLen Brown fd_set readfds; 2842b9ad8ee0SLen Brown int retval; 2843b9ad8ee0SLen Brown 2844b9ad8ee0SLen Brown FD_ZERO(&readfds); 2845b9ad8ee0SLen Brown FD_SET(0, &readfds); 2846b9ad8ee0SLen Brown 284747936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 284847936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 284947936f94SArtem Bityutskiy return; 285047936f94SArtem Bityutskiy } 2851b9ad8ee0SLen Brown 285247936f94SArtem Bityutskiy select_timeout = interval_tv; 2853b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2854b9ad8ee0SLen Brown 2855b9ad8ee0SLen Brown if (retval == 1) { 2856b9ad8ee0SLen Brown switch (getc(stdin)) { 2857b9ad8ee0SLen Brown case 'q': 2858b9ad8ee0SLen Brown exit_requested = 1; 2859b9ad8ee0SLen Brown break; 2860b9ad8ee0SLen Brown } 2861b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2862b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2863b9ad8ee0SLen Brown } 2864b9ad8ee0SLen Brown } 286547936f94SArtem Bityutskiy 2866103a8feaSLen Brown void turbostat_loop() 2867103a8feaSLen Brown { 2868c98d5d94SLen Brown int retval; 2869e52966c0SLen Brown int restarted = 0; 2870023fe0acSChen Yu int done_iters = 0; 2871c98d5d94SLen Brown 28728aa2ed0bSLen Brown setup_signal_handler(); 28738aa2ed0bSLen Brown 2874103a8feaSLen Brown restart: 2875e52966c0SLen Brown restarted++; 2876e52966c0SLen Brown 2877562a2d37SLen Brown snapshot_proc_sysfs_files(); 2878c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2879d91bb17cSLen Brown if (retval < -1) { 2880d91bb17cSLen Brown exit(retval); 2881d91bb17cSLen Brown } else if (retval == -1) { 2882e52966c0SLen Brown if (restarted > 1) { 2883e52966c0SLen Brown exit(retval); 2884e52966c0SLen Brown } 2885c98d5d94SLen Brown re_initialize(); 2886c98d5d94SLen Brown goto restart; 2887c98d5d94SLen Brown } 2888e52966c0SLen Brown restarted = 0; 2889023fe0acSChen Yu done_iters = 0; 2890103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2891103a8feaSLen Brown 2892103a8feaSLen Brown while (1) { 2893c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2894103a8feaSLen Brown re_initialize(); 2895103a8feaSLen Brown goto restart; 2896103a8feaSLen Brown } 2897b9ad8ee0SLen Brown do_sleep(); 2898562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2899562a2d37SLen Brown goto restart; 2900c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2901d91bb17cSLen Brown if (retval < -1) { 2902d91bb17cSLen Brown exit(retval); 2903d91bb17cSLen Brown } else if (retval == -1) { 290415aaa346SLen Brown re_initialize(); 290515aaa346SLen Brown goto restart; 290615aaa346SLen Brown } 2907103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2908103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2909ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2910ba3dec99SLen Brown re_initialize(); 2911ba3dec99SLen Brown goto restart; 2912ba3dec99SLen Brown } 2913c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2914c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2915b7d8c148SLen Brown flush_output_stdout(); 29168aa2ed0bSLen Brown if (exit_requested) 29178aa2ed0bSLen Brown break; 2918023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2919023fe0acSChen Yu break; 2920b9ad8ee0SLen Brown do_sleep(); 2921562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2922562a2d37SLen Brown goto restart; 2923c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2924d91bb17cSLen Brown if (retval < -1) { 2925d91bb17cSLen Brown exit(retval); 2926d91bb17cSLen Brown } else if (retval == -1) { 2927103a8feaSLen Brown re_initialize(); 2928103a8feaSLen Brown goto restart; 2929103a8feaSLen Brown } 2930103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2931103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2932ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2933ba3dec99SLen Brown re_initialize(); 2934ba3dec99SLen Brown goto restart; 2935ba3dec99SLen Brown } 2936c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2937c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2938b7d8c148SLen Brown flush_output_stdout(); 29398aa2ed0bSLen Brown if (exit_requested) 29408aa2ed0bSLen Brown break; 2941023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2942023fe0acSChen Yu break; 2943103a8feaSLen Brown } 2944103a8feaSLen Brown } 2945103a8feaSLen Brown 2946103a8feaSLen Brown void check_dev_msr() 2947103a8feaSLen Brown { 2948103a8feaSLen Brown struct stat sb; 29497ce7d5deSPrarit Bhargava char pathname[32]; 2950103a8feaSLen Brown 29517ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29527ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2953a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2954d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2955103a8feaSLen Brown } 2956103a8feaSLen Brown 295798481e79SLen Brown void check_permissions() 2958103a8feaSLen Brown { 295998481e79SLen Brown struct __user_cap_header_struct cap_header_data; 296098481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 296198481e79SLen Brown struct __user_cap_data_struct cap_data_data; 296298481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 296398481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 296498481e79SLen Brown int do_exit = 0; 29657ce7d5deSPrarit Bhargava char pathname[32]; 296698481e79SLen Brown 296798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 296898481e79SLen Brown cap_header->pid = getpid(); 296998481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 297098481e79SLen Brown if (capget(cap_header, cap_data) < 0) 297198481e79SLen Brown err(-6, "capget(2) failed"); 297298481e79SLen Brown 297398481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 297498481e79SLen Brown do_exit++; 297598481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 297698481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 297798481e79SLen Brown } 297898481e79SLen Brown 297998481e79SLen Brown /* test file permissions */ 29807ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29817ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 298298481e79SLen Brown do_exit++; 298398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 298498481e79SLen Brown } 298598481e79SLen Brown 298698481e79SLen Brown /* if all else fails, thell them to be root */ 298798481e79SLen Brown if (do_exit) 2988b2c95d90SJosh Triplett if (getuid() != 0) 2989d7899447SLen Brown warnx("... or simply run as root"); 299098481e79SLen Brown 299198481e79SLen Brown if (do_exit) 299298481e79SLen Brown exit(-6); 2993103a8feaSLen Brown } 2994103a8feaSLen Brown 2995d7899447SLen Brown /* 2996d7899447SLen Brown * NHM adds support for additional MSRs: 2997d7899447SLen Brown * 2998d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2999d7899447SLen Brown * 3000ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 30011df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3002d7899447SLen Brown * 3003cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3004cf4cbe53SLen Brown * 3005d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3006d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3007d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3008d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3009d7899447SLen Brown * 3010ee7e38e3SLen Brown * Side effect: 30111df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 301233148d67SLen Brown * sets has_misc_feature_control 3013d7899447SLen Brown */ 3014ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3015103a8feaSLen Brown { 3016ee7e38e3SLen Brown unsigned long long msr; 301721ed5574SLen Brown unsigned int base_ratio; 3018ee7e38e3SLen Brown int *pkg_cstate_limits; 3019ee7e38e3SLen Brown 3020103a8feaSLen Brown if (!genuine_intel) 3021103a8feaSLen Brown return 0; 3022103a8feaSLen Brown 3023103a8feaSLen Brown if (family != 6) 3024103a8feaSLen Brown return 0; 3025103a8feaSLen Brown 302621ed5574SLen Brown bclk = discover_bclk(family, model); 302721ed5574SLen Brown 3028103a8feaSLen Brown switch (model) { 3029869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 3030869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3031103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 3032869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 3033869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 3034869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3035869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3036ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3037ee7e38e3SLen Brown break; 3038869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3039869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3040869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3041869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3042ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 304333148d67SLen Brown has_misc_feature_control = 1; 3044ee7e38e3SLen Brown break; 3045869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3046869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3047869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3048869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3049869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3050869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3051869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3052869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3053869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3054869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3055869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3056869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3057997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3058ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 305933148d67SLen Brown has_misc_feature_control = 1; 3060ee7e38e3SLen Brown break; 3061d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3062d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 306333148d67SLen Brown has_misc_feature_control = 1; 3064d8ebb442SLen Brown break; 3065869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3066cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3067869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3068ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3069ee7e38e3SLen Brown break; 3070869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3071ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3072cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3073ee7e38e3SLen Brown break; 3074869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3075005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3076ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3077ee7e38e3SLen Brown break; 3078869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3079ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3080869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3081e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3082e4085d54SLen Brown break; 3083103a8feaSLen Brown default: 3084103a8feaSLen Brown return 0; 3085103a8feaSLen Brown } 30861df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3087e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3088ee7e38e3SLen Brown 3089ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 309021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 309121ed5574SLen Brown 309221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 309321ed5574SLen Brown has_base_hz = 1; 3094ee7e38e3SLen Brown return 1; 3095103a8feaSLen Brown } 30960f7887c4SLen Brown /* 3097495c7654SLen Brown * SLV client has support for unique MSRs: 30980f7887c4SLen Brown * 30990f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 31000f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 31010f7887c4SLen Brown */ 31020f7887c4SLen Brown 31030f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 31040f7887c4SLen Brown { 31050f7887c4SLen Brown if (!genuine_intel) 31060f7887c4SLen Brown return 0; 31070f7887c4SLen Brown 31080f7887c4SLen Brown switch (model) { 31090f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 31100f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 31110f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 31120f7887c4SLen Brown return 1; 31130f7887c4SLen Brown } 31140f7887c4SLen Brown return 0; 31150f7887c4SLen Brown } 31167170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 31177170a374SLen Brown { 31187170a374SLen Brown 31197170a374SLen Brown if (!genuine_intel) 31207170a374SLen Brown return 0; 31217170a374SLen Brown 31227170a374SLen Brown switch (model) { 31237170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 31247170a374SLen Brown return 1; 31257170a374SLen Brown } 31267170a374SLen Brown return 0; 31277170a374SLen Brown } 3128ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3129ade0ebacSLen Brown { 3130ade0ebacSLen Brown 3131ade0ebacSLen Brown if (!genuine_intel) 3132ade0ebacSLen Brown return 0; 3133ade0ebacSLen Brown 3134ade0ebacSLen Brown switch (model) { 3135ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3136ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3137ade0ebacSLen Brown return 1; 3138ade0ebacSLen Brown } 3139ade0ebacSLen Brown return 0; 3140ade0ebacSLen Brown } 314134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 314234c76197SLen Brown { 314334c76197SLen Brown 314434c76197SLen Brown if (!genuine_intel) 314534c76197SLen Brown return 0; 314634c76197SLen Brown 314734c76197SLen Brown switch (model) { 314834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 314934c76197SLen Brown return 1; 315034c76197SLen Brown } 315134c76197SLen Brown return 0; 315234c76197SLen Brown } 31530f7887c4SLen Brown 315431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3155d7899447SLen Brown { 31560f7887c4SLen Brown if (has_slv_msrs(family, model)) 31570f7887c4SLen Brown return 0; 31580f7887c4SLen Brown 3159d7899447SLen Brown switch (model) { 3160d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3161869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3162869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3163869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3164005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3165d7899447SLen Brown return 0; 3166d7899447SLen Brown default: 3167d7899447SLen Brown return 1; 3168d7899447SLen Brown } 3169d7899447SLen Brown } 31700f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 31710f7887c4SLen Brown { 31720f7887c4SLen Brown if (has_slv_msrs(family, model)) 31730f7887c4SLen Brown return 1; 31740f7887c4SLen Brown 31750f7887c4SLen Brown return 0; 31760f7887c4SLen Brown } 31776574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 31786574a5d5SLen Brown { 31796574a5d5SLen Brown if (!genuine_intel) 31806574a5d5SLen Brown return 0; 31816574a5d5SLen Brown 31826574a5d5SLen Brown if (family != 6) 31836574a5d5SLen Brown return 0; 31846574a5d5SLen Brown 31856574a5d5SLen Brown switch (model) { 3186869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3187869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 31886574a5d5SLen Brown return 1; 31896574a5d5SLen Brown default: 31906574a5d5SLen Brown return 0; 31916574a5d5SLen Brown } 31926574a5d5SLen Brown } 3193fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3194fcd17211SLen Brown { 3195fcd17211SLen Brown if (!genuine_intel) 3196fcd17211SLen Brown return 0; 3197fcd17211SLen Brown 3198fcd17211SLen Brown if (family != 6) 3199fcd17211SLen Brown return 0; 3200fcd17211SLen Brown 3201fcd17211SLen Brown switch (model) { 3202869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3203fcd17211SLen Brown return 1; 3204fcd17211SLen Brown default: 3205fcd17211SLen Brown return 0; 3206fcd17211SLen Brown } 3207fcd17211SLen Brown } 3208fcd17211SLen Brown 3209fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3210fb5d4327SDasaratharaman Chandramouli { 3211fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3212fb5d4327SDasaratharaman Chandramouli return 0; 3213fb5d4327SDasaratharaman Chandramouli 3214fb5d4327SDasaratharaman Chandramouli if (family != 6) 3215fb5d4327SDasaratharaman Chandramouli return 0; 3216fb5d4327SDasaratharaman Chandramouli 3217fb5d4327SDasaratharaman Chandramouli switch (model) { 3218869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3219005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3220fb5d4327SDasaratharaman Chandramouli return 1; 3221fb5d4327SDasaratharaman Chandramouli default: 3222fb5d4327SDasaratharaman Chandramouli return 0; 3223fb5d4327SDasaratharaman Chandramouli } 3224fb5d4327SDasaratharaman Chandramouli } 322531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 322631e07522SLen Brown { 322731e07522SLen Brown if (!genuine_intel) 322831e07522SLen Brown return 0; 322931e07522SLen Brown 323031e07522SLen Brown if (family != 6) 323131e07522SLen Brown return 0; 323231e07522SLen Brown 323331e07522SLen Brown switch (model) { 323431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 323531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 323631e07522SLen Brown return 1; 323731e07522SLen Brown default: 323831e07522SLen Brown return 0; 323931e07522SLen Brown } 324031e07522SLen Brown } 32416fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 32426fb3143bSLen Brown { 32436fb3143bSLen Brown if (!genuine_intel) 32446fb3143bSLen Brown return 0; 32456fb3143bSLen Brown 32466fb3143bSLen Brown if (family != 6) 32476fb3143bSLen Brown return 0; 32486fb3143bSLen Brown 32496fb3143bSLen Brown switch (model) { 3250869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3251869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3252869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3253869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3254869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3255869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3256869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3257869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3258869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3259869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3260869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3261869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3262869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3263997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3264869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 32656fb3143bSLen Brown 3266869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3267005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32686fb3143bSLen Brown return 1; 32696fb3143bSLen Brown default: 32706fb3143bSLen Brown return 0; 32716fb3143bSLen Brown } 32726fb3143bSLen Brown } 32736fb3143bSLen Brown 3274fcd17211SLen Brown static void 32751b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3276fcd17211SLen Brown { 3277fcd17211SLen Brown if (!do_nhm_platform_info) 3278fcd17211SLen Brown return; 3279fcd17211SLen Brown 3280fcd17211SLen Brown dump_nhm_platform_info(); 3281fcd17211SLen Brown 3282fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3283fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3284fcd17211SLen Brown 3285fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3286fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3287fcd17211SLen Brown 328831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 328931e07522SLen Brown dump_turbo_ratio_limits(family, model); 3290fcd17211SLen Brown 32910f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 32920f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 32930f7887c4SLen Brown 3294fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3295fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3296fb5d4327SDasaratharaman Chandramouli 32976fb3143bSLen Brown if (has_config_tdp(family, model)) 32986fb3143bSLen Brown dump_config_tdp(); 32996fb3143bSLen Brown 3300fcd17211SLen Brown dump_nhm_cst_cfg(); 3301fcd17211SLen Brown } 3302fcd17211SLen Brown 330341618e63SLen Brown static void 330441618e63SLen Brown dump_sysfs_cstate_config(void) 330541618e63SLen Brown { 330641618e63SLen Brown char path[64]; 330741618e63SLen Brown char name_buf[16]; 330841618e63SLen Brown char desc[64]; 330941618e63SLen Brown FILE *input; 331041618e63SLen Brown int state; 331141618e63SLen Brown char *sp; 331241618e63SLen Brown 331341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 331441618e63SLen Brown return; 331541618e63SLen Brown 331641618e63SLen Brown for (state = 0; state < 10; ++state) { 331741618e63SLen Brown 331841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 331941618e63SLen Brown base_cpu, state); 332041618e63SLen Brown input = fopen(path, "r"); 332141618e63SLen Brown if (input == NULL) 332241618e63SLen Brown continue; 332341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 332441618e63SLen Brown 332541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 332641618e63SLen Brown sp = strchr(name_buf, '-'); 332741618e63SLen Brown if (!sp) 332841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 332941618e63SLen Brown *sp = '\0'; 333041618e63SLen Brown 333141618e63SLen Brown fclose(input); 333241618e63SLen Brown 333341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 333441618e63SLen Brown base_cpu, state); 333541618e63SLen Brown input = fopen(path, "r"); 333641618e63SLen Brown if (input == NULL) 333741618e63SLen Brown continue; 333841618e63SLen Brown fgets(desc, sizeof(desc), input); 333941618e63SLen Brown 334041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 334141618e63SLen Brown fclose(input); 334241618e63SLen Brown } 334341618e63SLen Brown } 33447293fccdSLen Brown static void 33457293fccdSLen Brown dump_sysfs_pstate_config(void) 33467293fccdSLen Brown { 33477293fccdSLen Brown char path[64]; 33487293fccdSLen Brown char driver_buf[64]; 33497293fccdSLen Brown char governor_buf[64]; 33507293fccdSLen Brown FILE *input; 33517293fccdSLen Brown int turbo; 33527293fccdSLen Brown 33537293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 33547293fccdSLen Brown base_cpu); 33557293fccdSLen Brown input = fopen(path, "r"); 33567293fccdSLen Brown if (input == NULL) { 33577293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33587293fccdSLen Brown return; 33597293fccdSLen Brown } 33607293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 33617293fccdSLen Brown fclose(input); 33627293fccdSLen Brown 33637293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 33647293fccdSLen Brown base_cpu); 33657293fccdSLen Brown input = fopen(path, "r"); 33667293fccdSLen Brown if (input == NULL) { 33677293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33687293fccdSLen Brown return; 33697293fccdSLen Brown } 33707293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 33717293fccdSLen Brown fclose(input); 33727293fccdSLen Brown 33737293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 33747293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 33757293fccdSLen Brown 33767293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 33777293fccdSLen Brown input = fopen(path, "r"); 33787293fccdSLen Brown if (input != NULL) { 33797293fccdSLen Brown fscanf(input, "%d", &turbo); 33807293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 33817293fccdSLen Brown fclose(input); 33827293fccdSLen Brown } 33837293fccdSLen Brown 33847293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 33857293fccdSLen Brown input = fopen(path, "r"); 33867293fccdSLen Brown if (input != NULL) { 33877293fccdSLen Brown fscanf(input, "%d", &turbo); 33887293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 33897293fccdSLen Brown fclose(input); 33907293fccdSLen Brown } 33917293fccdSLen Brown } 339241618e63SLen Brown 33936574a5d5SLen Brown 3394889facbeSLen Brown /* 3395889facbeSLen Brown * print_epb() 3396889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3397889facbeSLen Brown */ 3398889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3399889facbeSLen Brown { 3400889facbeSLen Brown unsigned long long msr; 3401889facbeSLen Brown char *epb_string; 3402889facbeSLen Brown int cpu; 3403889facbeSLen Brown 3404889facbeSLen Brown if (!has_epb) 3405889facbeSLen Brown return 0; 3406889facbeSLen Brown 3407889facbeSLen Brown cpu = t->cpu_id; 3408889facbeSLen Brown 3409889facbeSLen Brown /* EPB is per-package */ 3410889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3411889facbeSLen Brown return 0; 3412889facbeSLen Brown 3413889facbeSLen Brown if (cpu_migrate(cpu)) { 3414b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3415889facbeSLen Brown return -1; 3416889facbeSLen Brown } 3417889facbeSLen Brown 3418889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3419889facbeSLen Brown return 0; 3420889facbeSLen Brown 3421e9be7dd6SLen Brown switch (msr & 0xF) { 3422889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3423889facbeSLen Brown epb_string = "performance"; 3424889facbeSLen Brown break; 3425889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3426889facbeSLen Brown epb_string = "balanced"; 3427889facbeSLen Brown break; 3428889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3429889facbeSLen Brown epb_string = "powersave"; 3430889facbeSLen Brown break; 3431889facbeSLen Brown default: 3432889facbeSLen Brown epb_string = "custom"; 3433889facbeSLen Brown break; 3434889facbeSLen Brown } 3435b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3436889facbeSLen Brown 3437889facbeSLen Brown return 0; 3438889facbeSLen Brown } 34397f5c258eSLen Brown /* 34407f5c258eSLen Brown * print_hwp() 34417f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 34427f5c258eSLen Brown */ 34437f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34447f5c258eSLen Brown { 34457f5c258eSLen Brown unsigned long long msr; 34467f5c258eSLen Brown int cpu; 34477f5c258eSLen Brown 34487f5c258eSLen Brown if (!has_hwp) 34497f5c258eSLen Brown return 0; 34507f5c258eSLen Brown 34517f5c258eSLen Brown cpu = t->cpu_id; 34527f5c258eSLen Brown 34537f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 34547f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34557f5c258eSLen Brown return 0; 34567f5c258eSLen Brown 34577f5c258eSLen Brown if (cpu_migrate(cpu)) { 3458b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34597f5c258eSLen Brown return -1; 34607f5c258eSLen Brown } 34617f5c258eSLen Brown 34627f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 34637f5c258eSLen Brown return 0; 34647f5c258eSLen Brown 3465b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 34667f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 34677f5c258eSLen Brown 34687f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 34697f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 34707f5c258eSLen Brown return 0; 34717f5c258eSLen Brown 34727f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 34737f5c258eSLen Brown return 0; 34747f5c258eSLen Brown 3475b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 34766dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 34777f5c258eSLen Brown cpu, msr, 34787f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 34797f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 34807f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 34817f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 34827f5c258eSLen Brown 34837f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 34847f5c258eSLen Brown return 0; 34857f5c258eSLen Brown 3486b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 34876dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 34887f5c258eSLen Brown cpu, msr, 34897f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 34907f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34917f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34927f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34937f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 34947f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 34957f5c258eSLen Brown 34967f5c258eSLen Brown if (has_hwp_pkg) { 34977f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 34987f5c258eSLen Brown return 0; 34997f5c258eSLen Brown 3500b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 35016dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 35027f5c258eSLen Brown cpu, msr, 35037f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35047f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35057f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35067f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35077f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 35087f5c258eSLen Brown } 35097f5c258eSLen Brown if (has_hwp_notify) { 35107f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 35117f5c258eSLen Brown return 0; 35127f5c258eSLen Brown 3513b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 35147f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 35157f5c258eSLen Brown cpu, msr, 35167f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 35177f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 35187f5c258eSLen Brown } 35197f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 35207f5c258eSLen Brown return 0; 35217f5c258eSLen Brown 3522b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 35237f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 35247f5c258eSLen Brown cpu, msr, 35257f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 35267f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3527889facbeSLen Brown 3528889facbeSLen Brown return 0; 3529889facbeSLen Brown } 3530889facbeSLen Brown 35313a9a941dSLen Brown /* 35323a9a941dSLen Brown * print_perf_limit() 35333a9a941dSLen Brown */ 35343a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35353a9a941dSLen Brown { 35363a9a941dSLen Brown unsigned long long msr; 35373a9a941dSLen Brown int cpu; 35383a9a941dSLen Brown 35393a9a941dSLen Brown cpu = t->cpu_id; 35403a9a941dSLen Brown 35413a9a941dSLen Brown /* per-package */ 35423a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35433a9a941dSLen Brown return 0; 35443a9a941dSLen Brown 35453a9a941dSLen Brown if (cpu_migrate(cpu)) { 3546b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35473a9a941dSLen Brown return -1; 35483a9a941dSLen Brown } 35493a9a941dSLen Brown 35503a9a941dSLen Brown if (do_core_perf_limit_reasons) { 35513a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3552b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3553b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3554e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 35553a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3556e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3557e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3558e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3559e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3560e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3561e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3562e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3563e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3564e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3565e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3566e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3567e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3568b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3569e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 35703a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3571e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3572e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3573e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3574e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3575e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3576e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3577e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3578e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3579e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3580e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3581e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3582e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 35833a9a941dSLen Brown 35843a9a941dSLen Brown } 35853a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 35863a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3587b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3588b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 35893a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35903a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35913a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 35923a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35933a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35943a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 35953a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35963a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3597b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 35983a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35993a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36003a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 36013a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36023a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36033a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 36043a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36053a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36063a9a941dSLen Brown } 36073a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 36083a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3609b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3610b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 36113a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36123a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36133a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36143a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36153a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36163a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3617b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 36183a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36193a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36203a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36213a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36223a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36233a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36243a9a941dSLen Brown } 36253a9a941dSLen Brown return 0; 36263a9a941dSLen Brown } 36273a9a941dSLen Brown 3628889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3629889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3630889facbeSLen Brown 36311b69317dSColin Ian King double get_tdp(unsigned int model) 3632144b44b1SLen Brown { 3633144b44b1SLen Brown unsigned long long msr; 3634144b44b1SLen Brown 3635144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 36367ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3637144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3638144b44b1SLen Brown 3639144b44b1SLen Brown switch (model) { 3640869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3641869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3642144b44b1SLen Brown return 30.0; 3643144b44b1SLen Brown default: 3644144b44b1SLen Brown return 135.0; 3645144b44b1SLen Brown } 3646144b44b1SLen Brown } 3647144b44b1SLen Brown 364840ee8e3bSAndrey Semin /* 364940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 365040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 365140ee8e3bSAndrey Semin */ 365240ee8e3bSAndrey Semin static double 365340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 365440ee8e3bSAndrey Semin { 365540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 365640ee8e3bSAndrey Semin 365740ee8e3bSAndrey Semin switch (model) { 3658869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3659869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3660869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3661869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3662005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 366340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 366440ee8e3bSAndrey Semin default: 366540ee8e3bSAndrey Semin return (rapl_energy_units); 366640ee8e3bSAndrey Semin } 366740ee8e3bSAndrey Semin } 366840ee8e3bSAndrey Semin 3669144b44b1SLen Brown 3670889facbeSLen Brown /* 3671889facbeSLen Brown * rapl_probe() 3672889facbeSLen Brown * 3673144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3674889facbeSLen Brown */ 3675889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3676889facbeSLen Brown { 3677889facbeSLen Brown unsigned long long msr; 3678144b44b1SLen Brown unsigned int time_unit; 3679889facbeSLen Brown double tdp; 3680889facbeSLen Brown 3681889facbeSLen Brown if (!genuine_intel) 3682889facbeSLen Brown return; 3683889facbeSLen Brown 3684889facbeSLen Brown if (family != 6) 3685889facbeSLen Brown return; 3686889facbeSLen Brown 3687889facbeSLen Brown switch (model) { 3688869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3689869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3690869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3691869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3692869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3693869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3694869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3695144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3696812db3f7SLen Brown if (rapl_joules) { 3697812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3698812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3699812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3700812db3f7SLen Brown } else { 3701812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3702812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3703812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3704812db3f7SLen Brown } 3705889facbeSLen Brown break; 3706869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3707ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3708e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3709812db3f7SLen Brown if (rapl_joules) 3710812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3711812db3f7SLen Brown else 3712812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3713e4085d54SLen Brown break; 3714869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3715869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3716869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3717869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3718997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 371981824921SLen 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; 3720812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3721812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3722812db3f7SLen Brown if (rapl_joules) { 3723812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3724812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3725812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 372681824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3727812db3f7SLen Brown } else { 3728812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3729812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3730812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 373181824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3732812db3f7SLen Brown } 37330b2bb692SLen Brown break; 3734869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3735869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3736869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3737869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3738869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3739005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 37400b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3741812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3742812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3743812db3f7SLen Brown if (rapl_joules) { 3744812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3745812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3746812db3f7SLen Brown } else { 3747812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3748812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3749812db3f7SLen Brown } 3750e6f9bb3cSLen Brown break; 3751869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3752869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 37530b2bb692SLen 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; 3754812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3755812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3756812db3f7SLen Brown if (rapl_joules) { 3757812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3758812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3759812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3760812db3f7SLen Brown } else { 3761812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3762812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3763812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3764812db3f7SLen Brown } 3765144b44b1SLen Brown break; 3766869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3767869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3768144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3769812db3f7SLen Brown if (rapl_joules) { 3770812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3771812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3772812db3f7SLen Brown } else { 3773812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3774812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3775812db3f7SLen Brown } 3776889facbeSLen Brown break; 3777869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 37780f644909SJacob 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; 3779812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3780812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3781812db3f7SLen Brown if (rapl_joules) { 3782812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3783812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3784812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3785812db3f7SLen Brown } else { 3786812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3787812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3788812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3789812db3f7SLen Brown } 37900f644909SJacob Pan break; 3791889facbeSLen Brown default: 3792889facbeSLen Brown return; 3793889facbeSLen Brown } 3794889facbeSLen Brown 3795889facbeSLen Brown /* units on package 0, verify later other packages match */ 37967ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3797889facbeSLen Brown return; 3798889facbeSLen Brown 3799889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3800869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3801144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3802144b44b1SLen Brown else 3803889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3804889facbeSLen Brown 380540ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 380640ee8e3bSAndrey Semin 3807144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3808144b44b1SLen Brown if (time_unit == 0) 3809144b44b1SLen Brown time_unit = 0xA; 3810889facbeSLen Brown 3811144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3812144b44b1SLen Brown 3813144b44b1SLen Brown tdp = get_tdp(model); 3814889facbeSLen Brown 3815889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 381696e47158SLen Brown if (!quiet) 3817b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3818889facbeSLen Brown 3819889facbeSLen Brown return; 3820889facbeSLen Brown } 3821889facbeSLen Brown 38221b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 38233a9a941dSLen Brown { 38243a9a941dSLen Brown if (!genuine_intel) 38253a9a941dSLen Brown return; 38263a9a941dSLen Brown 38273a9a941dSLen Brown if (family != 6) 38283a9a941dSLen Brown return; 38293a9a941dSLen Brown 38303a9a941dSLen Brown switch (model) { 3831869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3832869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3833869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 38343a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3835869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 38363a9a941dSLen Brown do_core_perf_limit_reasons = 1; 38373a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 38383a9a941dSLen Brown default: 38393a9a941dSLen Brown return; 38403a9a941dSLen Brown } 38413a9a941dSLen Brown } 38423a9a941dSLen Brown 3843ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3844ac980e13SArtem Bityutskiy { 3845ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3846ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3847ac980e13SArtem Bityutskiy } 3848ac980e13SArtem Bityutskiy 3849889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3850889facbeSLen Brown { 3851889facbeSLen Brown unsigned long long msr; 3852f4896fa5SLen Brown unsigned int dts, dts2; 3853889facbeSLen Brown int cpu; 3854889facbeSLen Brown 3855889facbeSLen Brown if (!(do_dts || do_ptm)) 3856889facbeSLen Brown return 0; 3857889facbeSLen Brown 3858889facbeSLen Brown cpu = t->cpu_id; 3859889facbeSLen Brown 3860889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3861889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3862889facbeSLen Brown return 0; 3863889facbeSLen Brown 3864889facbeSLen Brown if (cpu_migrate(cpu)) { 3865b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3866889facbeSLen Brown return -1; 3867889facbeSLen Brown } 3868889facbeSLen Brown 3869889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3870889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3871889facbeSLen Brown return 0; 3872889facbeSLen Brown 3873889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3874b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3875889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3876889facbeSLen Brown 3877889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3878889facbeSLen Brown return 0; 3879889facbeSLen Brown 3880889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3881889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3882b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3883889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3884889facbeSLen Brown } 3885889facbeSLen Brown 3886889facbeSLen Brown 3887f4896fa5SLen Brown if (do_dts && debug) { 3888889facbeSLen Brown unsigned int resolution; 3889889facbeSLen Brown 3890889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3891889facbeSLen Brown return 0; 3892889facbeSLen Brown 3893889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3894889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3895b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3896889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3897889facbeSLen Brown 3898889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3899889facbeSLen Brown return 0; 3900889facbeSLen Brown 3901889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3902889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3903b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3904889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3905889facbeSLen Brown } 3906889facbeSLen Brown 3907889facbeSLen Brown return 0; 3908889facbeSLen Brown } 3909889facbeSLen Brown 3910889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3911889facbeSLen Brown { 3912b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3913889facbeSLen Brown cpu, label, 3914889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3915889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3916889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3917889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3918889facbeSLen Brown 3919889facbeSLen Brown return; 3920889facbeSLen Brown } 3921889facbeSLen Brown 3922889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3923889facbeSLen Brown { 3924889facbeSLen Brown unsigned long long msr; 3925889facbeSLen Brown int cpu; 3926889facbeSLen Brown 3927889facbeSLen Brown if (!do_rapl) 3928889facbeSLen Brown return 0; 3929889facbeSLen Brown 3930889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3931889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3932889facbeSLen Brown return 0; 3933889facbeSLen Brown 3934889facbeSLen Brown cpu = t->cpu_id; 3935889facbeSLen Brown if (cpu_migrate(cpu)) { 3936b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3937889facbeSLen Brown return -1; 3938889facbeSLen Brown } 3939889facbeSLen Brown 3940889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3941889facbeSLen Brown return -1; 3942889facbeSLen Brown 394396e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3944144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 394596e47158SLen Brown 3946144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3947144b44b1SLen Brown 3948889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3949889facbeSLen Brown return -5; 3950889facbeSLen Brown 3951889facbeSLen Brown 3952b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3953889facbeSLen Brown cpu, msr, 3954889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3955889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3956889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3957889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3958889facbeSLen Brown 3959144b44b1SLen Brown } 3960144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3961144b44b1SLen Brown 3962889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3963889facbeSLen Brown return -9; 3964889facbeSLen Brown 3965b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3966889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3967889facbeSLen Brown 3968889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3969b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3970889facbeSLen Brown cpu, 3971889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3972889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3973889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3974889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3975889facbeSLen Brown } 3976889facbeSLen Brown 39770b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3978889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3979889facbeSLen Brown return -6; 3980889facbeSLen Brown 3981b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3982889facbeSLen Brown cpu, msr, 3983889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3984889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3985889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3986889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 39870b2bb692SLen Brown } 39880b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3989889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3990889facbeSLen Brown return -9; 3991b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3992889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3993889facbeSLen Brown 3994889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3995889facbeSLen Brown } 3996144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3997889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3998889facbeSLen Brown return -7; 3999889facbeSLen Brown 4000b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4001144b44b1SLen Brown } 40029148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4003889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4004889facbeSLen Brown return -9; 4005b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4006889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4007889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4008889facbeSLen Brown } 4009889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4010889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4011889facbeSLen Brown return -8; 4012889facbeSLen Brown 4013b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4014889facbeSLen Brown 4015889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4016889facbeSLen Brown return -9; 4017b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4018889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4019889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4020889facbeSLen Brown } 4021889facbeSLen Brown return 0; 4022889facbeSLen Brown } 4023889facbeSLen Brown 4024d7899447SLen Brown /* 4025d7899447SLen Brown * SNB adds support for additional MSRs: 4026d7899447SLen Brown * 4027d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4028d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4029d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4030d7899447SLen Brown */ 4031103a8feaSLen Brown 4032d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4033103a8feaSLen Brown { 4034103a8feaSLen Brown if (!genuine_intel) 4035103a8feaSLen Brown return 0; 4036103a8feaSLen Brown 4037103a8feaSLen Brown switch (model) { 4038869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4039869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4040869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4041869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4042869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4043869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4044869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4045869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4046869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4047869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4048869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4049869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4050869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4051869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4052869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4053869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4054997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4055869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4056869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4057ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 40585bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4059103a8feaSLen Brown return 1; 4060103a8feaSLen Brown } 4061103a8feaSLen Brown return 0; 4062103a8feaSLen Brown } 4063103a8feaSLen Brown 4064d7899447SLen Brown /* 4065d7899447SLen Brown * HSW adds support for additional MSRs: 4066d7899447SLen Brown * 4067d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4068d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4069d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 40705a63426eSLen Brown * 40715a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 40725a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 40735a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 40745a63426eSLen Brown * 4075d7899447SLen Brown */ 4076d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4077ca58710fSKristen Carlson Accardi { 4078ca58710fSKristen Carlson Accardi if (!genuine_intel) 4079ca58710fSKristen Carlson Accardi return 0; 4080ca58710fSKristen Carlson Accardi 4081ca58710fSKristen Carlson Accardi switch (model) { 4082869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4083869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4084869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4085869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4086869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4087869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4088997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4089869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4090ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4091ca58710fSKristen Carlson Accardi return 1; 4092ca58710fSKristen Carlson Accardi } 4093ca58710fSKristen Carlson Accardi return 0; 4094ca58710fSKristen Carlson Accardi } 4095ca58710fSKristen Carlson Accardi 40960b2bb692SLen Brown /* 40970b2bb692SLen Brown * SKL adds support for additional MSRS: 40980b2bb692SLen Brown * 40990b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41000b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41010b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41020b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41030b2bb692SLen Brown */ 41040b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41050b2bb692SLen Brown { 41060b2bb692SLen Brown if (!genuine_intel) 41070b2bb692SLen Brown return 0; 41080b2bb692SLen Brown 41090b2bb692SLen Brown switch (model) { 4110869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4111869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4112869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4113869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4114997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 41150b2bb692SLen Brown return 1; 41160b2bb692SLen Brown } 41170b2bb692SLen Brown return 0; 41180b2bb692SLen Brown } 41190b2bb692SLen Brown 4120144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4121144b44b1SLen Brown { 4122144b44b1SLen Brown if (!genuine_intel) 4123144b44b1SLen Brown return 0; 4124144b44b1SLen Brown switch (model) { 4125869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4126869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4127144b44b1SLen Brown return 1; 4128144b44b1SLen Brown } 4129144b44b1SLen Brown return 0; 4130144b44b1SLen Brown } 4131144b44b1SLen Brown 4132fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4133fb5d4327SDasaratharaman Chandramouli { 4134fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4135fb5d4327SDasaratharaman Chandramouli return 0; 4136fb5d4327SDasaratharaman Chandramouli switch (model) { 4137869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4138005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4139fb5d4327SDasaratharaman Chandramouli return 1; 4140fb5d4327SDasaratharaman Chandramouli } 4141fb5d4327SDasaratharaman Chandramouli return 0; 4142fb5d4327SDasaratharaman Chandramouli } 4143fb5d4327SDasaratharaman Chandramouli 4144997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4145997e5395SSrinivas Pandruvada { 4146997e5395SSrinivas Pandruvada if (!genuine_intel) 4147997e5395SSrinivas Pandruvada return 0; 4148997e5395SSrinivas Pandruvada 4149997e5395SSrinivas Pandruvada switch (model) { 4150997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4151997e5395SSrinivas Pandruvada return 1; 4152997e5395SSrinivas Pandruvada } 4153997e5395SSrinivas Pandruvada 4154997e5395SSrinivas Pandruvada return 0; 4155997e5395SSrinivas Pandruvada } 4156997e5395SSrinivas Pandruvada 4157b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4158b2b34dfeSHubert Chrzaniuk { 4159b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4160b2b34dfeSHubert Chrzaniuk return 1024; 4161b2b34dfeSHubert Chrzaniuk return 1; 4162b2b34dfeSHubert Chrzaniuk } 4163b2b34dfeSHubert Chrzaniuk 4164144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4165144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4166144b44b1SLen Brown 4167144b44b1SLen Brown double slm_bclk(void) 4168144b44b1SLen Brown { 4169144b44b1SLen Brown unsigned long long msr = 3; 4170144b44b1SLen Brown unsigned int i; 4171144b44b1SLen Brown double freq; 4172144b44b1SLen Brown 41737ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4174b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4175144b44b1SLen Brown 4176144b44b1SLen Brown i = msr & 0xf; 4177144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4178b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 41790a91e551SColin Ian King i = 3; 4180144b44b1SLen Brown } 4181144b44b1SLen Brown freq = slm_freq_table[i]; 4182144b44b1SLen Brown 418396e47158SLen Brown if (!quiet) 4184b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4185144b44b1SLen Brown 4186144b44b1SLen Brown return freq; 4187144b44b1SLen Brown } 4188144b44b1SLen Brown 4189103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4190103a8feaSLen Brown { 4191121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4192103a8feaSLen Brown return 100.00; 4193144b44b1SLen Brown else if (is_slm(family, model)) 4194144b44b1SLen Brown return slm_bclk(); 4195103a8feaSLen Brown else 4196103a8feaSLen Brown return 133.33; 4197103a8feaSLen Brown } 4198103a8feaSLen Brown 4199889facbeSLen Brown /* 4200889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4201889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4202889facbeSLen Brown * This is usually equal to tjMax. 4203889facbeSLen Brown * 4204889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4205889facbeSLen Brown * but also allow cmdline over-ride with -T. 4206889facbeSLen Brown * 4207889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4208889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4209889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4210889facbeSLen Brown */ 4211889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4212889facbeSLen Brown { 4213889facbeSLen Brown unsigned long long msr; 4214889facbeSLen Brown unsigned int target_c_local; 4215889facbeSLen Brown int cpu; 4216889facbeSLen Brown 4217889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4218889facbeSLen Brown if (!(do_dts || do_ptm)) 4219889facbeSLen Brown return 0; 4220889facbeSLen Brown 4221889facbeSLen Brown /* this is a per-package concept */ 4222889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4223889facbeSLen Brown return 0; 4224889facbeSLen Brown 4225889facbeSLen Brown cpu = t->cpu_id; 4226889facbeSLen Brown if (cpu_migrate(cpu)) { 4227b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4228889facbeSLen Brown return -1; 4229889facbeSLen Brown } 4230889facbeSLen Brown 4231889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4232889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4233b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4234889facbeSLen Brown cpu, tcc_activation_temp); 4235889facbeSLen Brown return 0; 4236889facbeSLen Brown } 4237889facbeSLen Brown 4238889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4239d7899447SLen Brown if (!do_nhm_platform_info) 4240889facbeSLen Brown goto guess; 4241889facbeSLen Brown 42427ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4243889facbeSLen Brown goto guess; 4244889facbeSLen Brown 42453482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4246889facbeSLen Brown 424796e47158SLen Brown if (!quiet) 4248b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4249889facbeSLen Brown cpu, msr, target_c_local); 4250889facbeSLen Brown 42513482124aSJean Delvare if (!target_c_local) 4252889facbeSLen Brown goto guess; 4253889facbeSLen Brown 4254889facbeSLen Brown tcc_activation_temp = target_c_local; 4255889facbeSLen Brown 4256889facbeSLen Brown return 0; 4257889facbeSLen Brown 4258889facbeSLen Brown guess: 4259889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4260b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4261889facbeSLen Brown cpu, tcc_activation_temp); 4262889facbeSLen Brown 4263889facbeSLen Brown return 0; 4264889facbeSLen Brown } 426569807a63SLen Brown 4266aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4267aa8d8cc7SLen Brown { 4268aa8d8cc7SLen Brown unsigned long long msr; 4269aa8d8cc7SLen Brown 4270aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4271aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4272aa8d8cc7SLen Brown base_cpu, msr, 4273aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4274aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4275aa8d8cc7SLen Brown } 4276aa8d8cc7SLen Brown 427769807a63SLen Brown void decode_misc_enable_msr(void) 427869807a63SLen Brown { 427969807a63SLen Brown unsigned long long msr; 428069807a63SLen Brown 4281f26b1519SLen Brown if (!genuine_intel) 4282f26b1519SLen Brown return; 4283f26b1519SLen Brown 428469807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4285e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 428669807a63SLen Brown base_cpu, msr, 4287e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4288e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4289fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4290e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4291e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 429269807a63SLen Brown } 429369807a63SLen Brown 429433148d67SLen Brown void decode_misc_feature_control(void) 429533148d67SLen Brown { 429633148d67SLen Brown unsigned long long msr; 429733148d67SLen Brown 429833148d67SLen Brown if (!has_misc_feature_control) 429933148d67SLen Brown return; 430033148d67SLen Brown 430133148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 430233148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 430333148d67SLen Brown base_cpu, msr, 430433148d67SLen Brown msr & (0 << 0) ? "No-" : "", 430533148d67SLen Brown msr & (1 << 0) ? "No-" : "", 430633148d67SLen Brown msr & (2 << 0) ? "No-" : "", 430733148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 430833148d67SLen Brown } 4309f0057310SLen Brown /* 4310f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4311f0057310SLen Brown * 4312f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4313f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4314f0057310SLen Brown * bit[1] less so... 4315f0057310SLen Brown */ 4316f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4317f0057310SLen Brown { 4318f0057310SLen Brown unsigned long long msr; 4319f0057310SLen Brown 4320f0057310SLen Brown if (!do_nhm_platform_info) 4321f0057310SLen Brown return; 4322f0057310SLen Brown 4323cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4324cf4cbe53SLen Brown return; 4325cf4cbe53SLen Brown 4326f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4327ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4328f0057310SLen Brown base_cpu, msr, 4329f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4330ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4331ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4332f0057310SLen Brown } 433371616c8eSLen Brown /* 433471616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 433571616c8eSLen Brown * 433671616c8eSLen Brown * This MSRs are present on Silvermont processors, 433771616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 433871616c8eSLen Brown */ 433971616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 434071616c8eSLen Brown { 434171616c8eSLen Brown unsigned long long msr; 434271616c8eSLen Brown 434371616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 434471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 434571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 434671616c8eSLen Brown 434771616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 434871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 434971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 435071616c8eSLen Brown } 43517f5c258eSLen Brown 4352fcd17211SLen Brown void process_cpuid() 4353103a8feaSLen Brown { 435461a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4355103a8feaSLen Brown unsigned int fms, family, model, stepping; 4356b3a34e93SLen Brown unsigned int has_turbo; 4357103a8feaSLen Brown 4358103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4359103a8feaSLen Brown 43605aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4361103a8feaSLen Brown 4362103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4363103a8feaSLen Brown genuine_intel = 1; 4364103a8feaSLen Brown 436596e47158SLen Brown if (!quiet) 4366b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4367103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4368103a8feaSLen Brown 43695aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4370103a8feaSLen Brown family = (fms >> 8) & 0xf; 4371103a8feaSLen Brown model = (fms >> 4) & 0xf; 4372103a8feaSLen Brown stepping = fms & 0xf; 4373103a8feaSLen Brown if (family == 6 || family == 0xf) 4374103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4375103a8feaSLen Brown 437696e47158SLen Brown if (!quiet) { 4377b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4378103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4379aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 438069807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 438169807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4382aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 438369807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 438469807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 438569807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 438669807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 438769807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 438869807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 438969807a63SLen Brown } 4390103a8feaSLen Brown 4391b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4392b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4393103a8feaSLen Brown 4394103a8feaSLen Brown /* 4395103a8feaSLen Brown * check max extended function levels of CPUID. 4396103a8feaSLen Brown * This is needed to check for invariant TSC. 4397103a8feaSLen Brown * This check is valid for both Intel and AMD. 4398103a8feaSLen Brown */ 4399103a8feaSLen Brown ebx = ecx = edx = 0; 44005aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4401103a8feaSLen Brown 440261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4403103a8feaSLen Brown 4404103a8feaSLen Brown /* 4405103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4406103a8feaSLen Brown * this check is valid for both Intel and AMD 4407103a8feaSLen Brown */ 44085aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 44098209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4410d7899447SLen Brown } 4411103a8feaSLen Brown 4412103a8feaSLen Brown /* 4413103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4414103a8feaSLen Brown * this check is valid for both Intel and AMD 4415103a8feaSLen Brown */ 4416103a8feaSLen Brown 44175aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 44188209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4419812db3f7SLen Brown if (has_aperf) { 4420812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4421812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4422812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4423812db3f7SLen Brown } 4424889facbeSLen Brown do_dts = eax & (1 << 0); 4425812db3f7SLen Brown if (do_dts) 4426812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4427b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4428889facbeSLen Brown do_ptm = eax & (1 << 6); 4429812db3f7SLen Brown if (do_ptm) 4430812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 44317f5c258eSLen Brown has_hwp = eax & (1 << 7); 44327f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 44337f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 44347f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 44357f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4436889facbeSLen Brown has_epb = ecx & (1 << 3); 4437889facbeSLen Brown 443896e47158SLen Brown if (!quiet) 4439b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 44407f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 44417f5c258eSLen Brown has_aperf ? "" : "No-", 4442b3a34e93SLen Brown has_turbo ? "" : "No-", 44437f5c258eSLen Brown do_dts ? "" : "No-", 44447f5c258eSLen Brown do_ptm ? "" : "No-", 44457f5c258eSLen Brown has_hwp ? "" : "No-", 44467f5c258eSLen Brown has_hwp_notify ? "" : "No-", 44477f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 44487f5c258eSLen Brown has_hwp_epp ? "" : "No-", 44497f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 44507f5c258eSLen Brown has_epb ? "" : "No-"); 4451103a8feaSLen Brown 445296e47158SLen Brown if (!quiet) 445369807a63SLen Brown decode_misc_enable_msr(); 445469807a63SLen Brown 445533148d67SLen Brown 445696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4457aa8d8cc7SLen Brown int has_sgx; 4458aa8d8cc7SLen Brown 4459aa8d8cc7SLen Brown ecx = 0; 4460aa8d8cc7SLen Brown 4461aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4462aa8d8cc7SLen Brown 4463aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4464aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4465aa8d8cc7SLen Brown 4466aa8d8cc7SLen Brown if (has_sgx) 4467aa8d8cc7SLen Brown decode_feature_control_msr(); 4468aa8d8cc7SLen Brown } 4469aa8d8cc7SLen Brown 447061a87ba7SLen Brown if (max_level >= 0x15) { 44718a5bdf41SLen Brown unsigned int eax_crystal; 44728a5bdf41SLen Brown unsigned int ebx_tsc; 44738a5bdf41SLen Brown 44748a5bdf41SLen Brown /* 44758a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 44768a5bdf41SLen Brown */ 44778a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 44785aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 44798a5bdf41SLen Brown 44808a5bdf41SLen Brown if (ebx_tsc != 0) { 44818a5bdf41SLen Brown 448296e47158SLen Brown if (!quiet && (ebx != 0)) 4483b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 44848a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 44858a5bdf41SLen Brown 44868a5bdf41SLen Brown if (crystal_hz == 0) 44878a5bdf41SLen Brown switch(model) { 4488869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4489869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4490869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4491869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4492e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4493e8efbc80SLen Brown break; 44947268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4495ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4496ec53e594SLen Brown break; 4497869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4498ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4499e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 45008a5bdf41SLen Brown break; 45018a5bdf41SLen Brown default: 45028a5bdf41SLen Brown crystal_hz = 0; 45038a5bdf41SLen Brown } 45048a5bdf41SLen Brown 45058a5bdf41SLen Brown if (crystal_hz) { 45068a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 450796e47158SLen Brown if (!quiet) 4508b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 45098a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 45108a5bdf41SLen Brown } 45118a5bdf41SLen Brown } 45128a5bdf41SLen Brown } 451361a87ba7SLen Brown if (max_level >= 0x16) { 451461a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 451561a87ba7SLen Brown 451661a87ba7SLen Brown /* 451761a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 451861a87ba7SLen Brown */ 451961a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 452061a87ba7SLen Brown 45215aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 452296e47158SLen Brown if (!quiet) 4523b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 452461a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 452561a87ba7SLen Brown } 45268a5bdf41SLen Brown 4527b2b34dfeSHubert Chrzaniuk if (has_aperf) 4528b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4529b2b34dfeSHubert Chrzaniuk 4530812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4531812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4532812db3f7SLen Brown 4533812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4534812db3f7SLen Brown do_nhm_platform_info = 1; 4535812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4536812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4537812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4538812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4539812db3f7SLen Brown } 4540d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4541812db3f7SLen Brown 4542812db3f7SLen Brown if (do_snb_cstates) 4543812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4544812db3f7SLen Brown 45455a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 45460f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 45470f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 45480f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 45490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 45500f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 45510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45520f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 45530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 45540539ba11SLen Brown if (has_slv_msrs(family, model)) { 45550f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 45560f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45570f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45580f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45590539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 45600539ba11SLen Brown use_c1_residency_msr = 1; 45610539ba11SLen Brown } 45627170a374SLen Brown if (is_dnv(family, model)) { 45637170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 45647170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 45657170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45667170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 45677170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45687170a374SLen Brown use_c1_residency_msr = 1; 45697170a374SLen Brown } 457034c76197SLen Brown if (is_skx(family, model)) { 457134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 457234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 457334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 457434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 457534c76197SLen Brown } 4576ade0ebacSLen Brown if (is_bdx(family, model)) { 4577ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4578ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4579ade0ebacSLen Brown } 45800f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 45810f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 45820f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 45830f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 45840f47c08dSLen Brown } 45855a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4586a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4587a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4588a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4589a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4590a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4591a99d8730SLen Brown } 4592144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4593fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4594997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4595103a8feaSLen Brown 459696e47158SLen Brown if (!quiet) 4597f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4598f0057310SLen Brown 459996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 460071616c8eSLen Brown decode_c6_demotion_policy_msr(); 460171616c8eSLen Brown 4602889facbeSLen Brown rapl_probe(family, model); 46033a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4604ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4605889facbeSLen Brown 460696e47158SLen Brown if (!quiet) 46071b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4608fcd17211SLen Brown 460941618e63SLen Brown if (!quiet) 461041618e63SLen Brown dump_sysfs_cstate_config(); 46117293fccdSLen Brown if (!quiet) 46127293fccdSLen Brown dump_sysfs_pstate_config(); 461341618e63SLen Brown 4614a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4615a2b7b749SLen Brown calculate_tsc_tweak(); 4616a2b7b749SLen Brown 4617812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4618812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4619fdf676e5SLen Brown 4620812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4621812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 462227d47356SLen Brown 4623be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4624be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4625be0e54c4SLen Brown else 4626be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4627be0e54c4SLen Brown 4628be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4629be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4630be0e54c4SLen Brown else 4631be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4632be0e54c4SLen Brown 463396e47158SLen Brown if (!quiet) 463433148d67SLen Brown decode_misc_feature_control(); 463533148d67SLen Brown 4636889facbeSLen Brown return; 4637103a8feaSLen Brown } 4638103a8feaSLen Brown 4639103a8feaSLen Brown 4640103a8feaSLen Brown /* 4641103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4642103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4643103a8feaSLen Brown */ 4644103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4645103a8feaSLen Brown { 4646103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4647103a8feaSLen Brown return 1; 4648103a8feaSLen Brown else 4649103a8feaSLen Brown return 0; 4650103a8feaSLen Brown } 4651103a8feaSLen Brown 4652103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4653103a8feaSLen Brown { 4654103a8feaSLen Brown return 0; 4655103a8feaSLen Brown } 4656103a8feaSLen Brown 4657c98d5d94SLen Brown void topology_probe() 4658c98d5d94SLen Brown { 4659c98d5d94SLen Brown int i; 4660c98d5d94SLen Brown int max_core_id = 0; 4661c98d5d94SLen Brown int max_package_id = 0; 4662c98d5d94SLen Brown int max_siblings = 0; 4663c98d5d94SLen Brown 4664c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4665843c5791SPrarit Bhargava set_max_cpu_num(); 4666c98d5d94SLen Brown topo.num_cpus = 0; 4667c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4668c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4669812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4670c98d5d94SLen Brown 4671d8af6f5fSLen Brown if (debug > 1) 4672b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4673c98d5d94SLen Brown 4674c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4675b2c95d90SJosh Triplett if (cpus == NULL) 4676b2c95d90SJosh Triplett err(1, "calloc cpus"); 4677c98d5d94SLen Brown 4678c98d5d94SLen Brown /* 4679c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4680c98d5d94SLen Brown */ 4681c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4682b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4683b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4684c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4685c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4686c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4687c98d5d94SLen Brown 4688c98d5d94SLen Brown /* 46891ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 46901ef7d21aSLen Brown */ 46911ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 46921ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 46931ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 46941ef7d21aSLen Brown err(1, "cpu%d not present", i); 46951ef7d21aSLen Brown } 46961ef7d21aSLen Brown 46971ef7d21aSLen Brown /* 4698c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4699c98d5d94SLen Brown */ 4700c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4701b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4702b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4703c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4704c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4705c98d5d94SLen Brown 4706c98d5d94SLen Brown 4707c98d5d94SLen Brown /* 4708c98d5d94SLen Brown * For online cpus 4709c98d5d94SLen Brown * find max_core_id, max_package_id 4710c98d5d94SLen Brown */ 4711c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4712c98d5d94SLen Brown int siblings; 4713c98d5d94SLen Brown 4714c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4715d8af6f5fSLen Brown if (debug > 1) 4716b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4717c98d5d94SLen Brown continue; 4718c98d5d94SLen Brown } 4719c98d5d94SLen Brown 47200e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 47210e2d8f05SLen Brown 47220e2d8f05SLen Brown /* get package information */ 4723c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4724c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4725c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4726c98d5d94SLen Brown 47270e2d8f05SLen Brown /* get numa node information */ 4728*ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4729*ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4730*ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 47310e2d8f05SLen Brown 47320e2d8f05SLen Brown /* get core information */ 47330e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 47340e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 47350e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 47360e2d8f05SLen Brown 47370e2d8f05SLen Brown /* get thread information */ 47380e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4739c98d5d94SLen Brown if (siblings > max_siblings) 4740c98d5d94SLen Brown max_siblings = siblings; 47410e2d8f05SLen Brown 4742d8af6f5fSLen Brown if (debug > 1) 47430e2d8f05SLen Brown fprintf(outf, "cpu %d pkg %d node %d core %d\n", 47440e2d8f05SLen Brown i, cpus[i].physical_package_id, 4745*ef605741SPrarit Bhargava cpus[i].physical_node_id, 47460e2d8f05SLen Brown cpus[i].physical_core_id); 4747c98d5d94SLen Brown } 4748*ef605741SPrarit Bhargava 4749c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4750d8af6f5fSLen Brown if (debug > 1) 4751b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4752c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 47530f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4754812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4755c98d5d94SLen Brown 4756c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4757d8af6f5fSLen Brown if (debug > 1) 4758b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4759c98d5d94SLen Brown max_package_id, topo.num_packages); 47607da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4761812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4762c98d5d94SLen Brown 4763*ef605741SPrarit Bhargava set_node_data(); 4764*ef605741SPrarit Bhargava if (debug > 1) 4765*ef605741SPrarit Bhargava fprintf(outf, "num_nodes_per_pkg %d\n", topo.num_nodes_per_pkg); 4766*ef605741SPrarit Bhargava 4767c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4768d8af6f5fSLen Brown if (debug > 1) 4769b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4770c98d5d94SLen Brown } 4771c98d5d94SLen Brown 4772c98d5d94SLen Brown void 4773c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4774c98d5d94SLen Brown { 4775c98d5d94SLen Brown int i; 4776c98d5d94SLen Brown 4777c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4778678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4779c98d5d94SLen Brown if (*t == NULL) 4780c98d5d94SLen Brown goto error; 4781c98d5d94SLen Brown 4782c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4783c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4784c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4785c98d5d94SLen Brown 4786c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4787678a3bd1SLen Brown sizeof(struct core_data)); 4788c98d5d94SLen Brown if (*c == NULL) 4789c98d5d94SLen Brown goto error; 4790c98d5d94SLen Brown 4791c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4792c98d5d94SLen Brown (*c)[i].core_id = -1; 4793c98d5d94SLen Brown 4794678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4795c98d5d94SLen Brown if (*p == NULL) 4796c98d5d94SLen Brown goto error; 4797c98d5d94SLen Brown 4798c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4799c98d5d94SLen Brown (*p)[i].package_id = i; 4800c98d5d94SLen Brown 4801c98d5d94SLen Brown return; 4802c98d5d94SLen Brown error: 4803b2c95d90SJosh Triplett err(1, "calloc counters"); 4804c98d5d94SLen Brown } 4805c98d5d94SLen Brown /* 4806c98d5d94SLen Brown * init_counter() 4807c98d5d94SLen Brown * 4808c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4809c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4810c98d5d94SLen Brown * 4811c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4812c98d5d94SLen Brown */ 4813c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4814c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4815c98d5d94SLen Brown int pkg_num, int cpu_id) 4816c98d5d94SLen Brown { 4817c98d5d94SLen Brown struct thread_data *t; 4818c98d5d94SLen Brown struct core_data *c; 4819c98d5d94SLen Brown struct pkg_data *p; 4820c98d5d94SLen Brown 4821c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4822c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4823c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4824c98d5d94SLen Brown 4825c98d5d94SLen Brown t->cpu_id = cpu_id; 4826c98d5d94SLen Brown if (thread_num == 0) { 4827c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4828c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4829c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4830c98d5d94SLen Brown } 4831c98d5d94SLen Brown 4832c98d5d94SLen Brown c->core_id = core_num; 4833c98d5d94SLen Brown p->package_id = pkg_num; 4834c98d5d94SLen Brown } 4835c98d5d94SLen Brown 4836c98d5d94SLen Brown 4837c98d5d94SLen Brown int initialize_counters(int cpu_id) 4838c98d5d94SLen Brown { 4839c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4840c98d5d94SLen Brown 4841c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4842c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4843e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4844e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4845c98d5d94SLen Brown topo.num_cores++; 4846c98d5d94SLen Brown 4847c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4848c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4849c98d5d94SLen Brown return 0; 4850c98d5d94SLen Brown } 4851c98d5d94SLen Brown 4852c98d5d94SLen Brown void allocate_output_buffer() 4853c98d5d94SLen Brown { 48543b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4855c98d5d94SLen Brown outp = output_buffer; 4856b2c95d90SJosh Triplett if (outp == NULL) 4857b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4858c98d5d94SLen Brown } 485936229897SLen Brown void allocate_fd_percpu(void) 486036229897SLen Brown { 486101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 486236229897SLen Brown if (fd_percpu == NULL) 486336229897SLen Brown err(-1, "calloc fd_percpu"); 486436229897SLen Brown } 4865562a2d37SLen Brown void allocate_irq_buffers(void) 4866562a2d37SLen Brown { 4867562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4868562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4869562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4870c98d5d94SLen Brown 487101a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4872562a2d37SLen Brown if (irqs_per_cpu == NULL) 487301a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4874562a2d37SLen Brown } 4875c98d5d94SLen Brown void setup_all_buffers(void) 4876c98d5d94SLen Brown { 4877c98d5d94SLen Brown topology_probe(); 4878562a2d37SLen Brown allocate_irq_buffers(); 487936229897SLen Brown allocate_fd_percpu(); 4880c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4881c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4882c98d5d94SLen Brown allocate_output_buffer(); 4883c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4884c98d5d94SLen Brown } 48853b4d5c7fSAndy Shevchenko 48867ce7d5deSPrarit Bhargava void set_base_cpu(void) 48877ce7d5deSPrarit Bhargava { 48887ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 48897ce7d5deSPrarit Bhargava if (base_cpu < 0) 48907ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 48917ce7d5deSPrarit Bhargava 48927ce7d5deSPrarit Bhargava if (debug > 1) 4893b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 48947ce7d5deSPrarit Bhargava } 48957ce7d5deSPrarit Bhargava 4896103a8feaSLen Brown void turbostat_init() 4897103a8feaSLen Brown { 48987ce7d5deSPrarit Bhargava setup_all_buffers(); 48997ce7d5deSPrarit Bhargava set_base_cpu(); 4900103a8feaSLen Brown check_dev_msr(); 490198481e79SLen Brown check_permissions(); 4902fcd17211SLen Brown process_cpuid(); 4903103a8feaSLen Brown 4904103a8feaSLen Brown 490596e47158SLen Brown if (!quiet) 49067f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 49077f5c258eSLen Brown 490896e47158SLen Brown if (!quiet) 4909889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4910889facbeSLen Brown 491196e47158SLen Brown if (!quiet) 49123a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 49133a9a941dSLen Brown 491496e47158SLen Brown if (!quiet) 4915889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4916889facbeSLen Brown 4917889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4918889facbeSLen Brown 491996e47158SLen Brown if (!quiet) 4920889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 49215a63426eSLen Brown 492296e47158SLen Brown if (!quiet && do_irtl_snb) 49235a63426eSLen Brown print_irtl(); 4924103a8feaSLen Brown } 4925103a8feaSLen Brown 4926103a8feaSLen Brown int fork_it(char **argv) 4927103a8feaSLen Brown { 4928103a8feaSLen Brown pid_t child_pid; 4929d91bb17cSLen Brown int status; 4930d15cf7c1SLen Brown 4931218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4932d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4933d91bb17cSLen Brown if (status) 4934d91bb17cSLen Brown exit(status); 4935d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4936d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4937103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4938103a8feaSLen Brown 4939103a8feaSLen Brown child_pid = fork(); 4940103a8feaSLen Brown if (!child_pid) { 4941103a8feaSLen Brown /* child */ 4942103a8feaSLen Brown execvp(argv[0], argv); 49430815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4944103a8feaSLen Brown } else { 4945103a8feaSLen Brown 4946103a8feaSLen Brown /* parent */ 4947b2c95d90SJosh Triplett if (child_pid == -1) 4948b2c95d90SJosh Triplett err(1, "fork"); 4949103a8feaSLen Brown 4950103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4951103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4952b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4953b2c95d90SJosh Triplett err(status, "waitpid"); 4954103a8feaSLen Brown } 4955c98d5d94SLen Brown /* 4956c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4957c98d5d94SLen Brown * because re-starting is problematic when forking 4958c98d5d94SLen Brown */ 4959218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4960c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4961103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4962103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4963ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4964ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4965ba3dec99SLen Brown else { 4966c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4967c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4968ba3dec99SLen Brown } 4969103a8feaSLen Brown 4970b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4971b7d8c148SLen Brown 4972b7d8c148SLen Brown flush_output_stderr(); 4973103a8feaSLen Brown 4974d91bb17cSLen Brown return status; 4975103a8feaSLen Brown } 4976103a8feaSLen Brown 49773b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 49783b4d5c7fSAndy Shevchenko { 49793b4d5c7fSAndy Shevchenko int status; 49803b4d5c7fSAndy Shevchenko 4981218f0e8dSLen Brown snapshot_proc_sysfs_files(); 49823b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 49833b4d5c7fSAndy Shevchenko if (status) 49843b4d5c7fSAndy Shevchenko return status; 49853b4d5c7fSAndy Shevchenko 49863b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 49873b4d5c7fSAndy Shevchenko if (status) 49883b4d5c7fSAndy Shevchenko return status; 49893b4d5c7fSAndy Shevchenko 4990b7d8c148SLen Brown flush_output_stdout(); 49913b4d5c7fSAndy Shevchenko 49923b4d5c7fSAndy Shevchenko return status; 49933b4d5c7fSAndy Shevchenko } 49943b4d5c7fSAndy Shevchenko 4995d8af6f5fSLen Brown void print_version() { 4996f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4997d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4998d8af6f5fSLen Brown } 4999d8af6f5fSLen Brown 5000495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5001495c7654SLen Brown unsigned int width, enum counter_scope scope, 500241618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5003388e9c81SLen Brown { 5004388e9c81SLen Brown struct msr_counter *msrp; 5005388e9c81SLen Brown 5006388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5007388e9c81SLen Brown if (msrp == NULL) { 5008388e9c81SLen Brown perror("calloc"); 5009388e9c81SLen Brown exit(1); 5010388e9c81SLen Brown } 5011388e9c81SLen Brown 5012388e9c81SLen Brown msrp->msr_num = msr_num; 5013388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5014495c7654SLen Brown if (path) 5015495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5016388e9c81SLen Brown msrp->width = width; 5017388e9c81SLen Brown msrp->type = type; 5018388e9c81SLen Brown msrp->format = format; 501941618e63SLen Brown msrp->flags = flags; 5020388e9c81SLen Brown 5021388e9c81SLen Brown switch (scope) { 5022388e9c81SLen Brown 5023388e9c81SLen Brown case SCOPE_CPU: 5024388e9c81SLen Brown msrp->next = sys.tp; 5025388e9c81SLen Brown sys.tp = msrp; 5026678a3bd1SLen Brown sys.added_thread_counters++; 50270748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5028678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5029678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5030678a3bd1SLen Brown exit(-1); 5031678a3bd1SLen Brown } 5032388e9c81SLen Brown break; 5033388e9c81SLen Brown 5034388e9c81SLen Brown case SCOPE_CORE: 5035388e9c81SLen Brown msrp->next = sys.cp; 5036388e9c81SLen Brown sys.cp = msrp; 5037678a3bd1SLen Brown sys.added_core_counters++; 5038678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5039678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5040678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5041678a3bd1SLen Brown exit(-1); 5042678a3bd1SLen Brown } 5043388e9c81SLen Brown break; 5044388e9c81SLen Brown 5045388e9c81SLen Brown case SCOPE_PACKAGE: 5046388e9c81SLen Brown msrp->next = sys.pp; 5047388e9c81SLen Brown sys.pp = msrp; 5048678a3bd1SLen Brown sys.added_package_counters++; 5049678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5050678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5051678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5052678a3bd1SLen Brown exit(-1); 5053678a3bd1SLen Brown } 5054388e9c81SLen Brown break; 5055388e9c81SLen Brown } 5056388e9c81SLen Brown 5057388e9c81SLen Brown return 0; 5058388e9c81SLen Brown } 5059388e9c81SLen Brown 5060388e9c81SLen Brown void parse_add_command(char *add_command) 5061388e9c81SLen Brown { 5062388e9c81SLen Brown int msr_num = 0; 5063495c7654SLen Brown char *path = NULL; 50640f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5065388e9c81SLen Brown int width = 64; 5066388e9c81SLen Brown int fail = 0; 5067388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5068388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5069388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5070388e9c81SLen Brown 5071388e9c81SLen Brown while (add_command) { 5072388e9c81SLen Brown 5073388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5074388e9c81SLen Brown goto next; 5075388e9c81SLen Brown 5076388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5077388e9c81SLen Brown goto next; 5078388e9c81SLen Brown 5079495c7654SLen Brown if (*add_command == '/') { 5080495c7654SLen Brown path = add_command; 5081495c7654SLen Brown goto next; 5082495c7654SLen Brown } 5083495c7654SLen Brown 5084388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5085388e9c81SLen Brown if ((width == 32) || (width == 64)) 5086388e9c81SLen Brown goto next; 5087388e9c81SLen Brown width = 64; 5088388e9c81SLen Brown } 5089388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5090388e9c81SLen Brown scope = SCOPE_CPU; 5091388e9c81SLen Brown goto next; 5092388e9c81SLen Brown } 5093388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5094388e9c81SLen Brown scope = SCOPE_CORE; 5095388e9c81SLen Brown goto next; 5096388e9c81SLen Brown } 5097388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5098388e9c81SLen Brown scope = SCOPE_PACKAGE; 5099388e9c81SLen Brown goto next; 5100388e9c81SLen Brown } 5101388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5102388e9c81SLen Brown type = COUNTER_CYCLES; 5103388e9c81SLen Brown goto next; 5104388e9c81SLen Brown } 5105388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5106388e9c81SLen Brown type = COUNTER_SECONDS; 5107388e9c81SLen Brown goto next; 5108388e9c81SLen Brown } 510941618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 511041618e63SLen Brown type = COUNTER_USEC; 511141618e63SLen Brown goto next; 511241618e63SLen Brown } 5113388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5114388e9c81SLen Brown format = FORMAT_RAW; 5115388e9c81SLen Brown goto next; 5116388e9c81SLen Brown } 5117388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5118388e9c81SLen Brown format = FORMAT_DELTA; 5119388e9c81SLen Brown goto next; 5120388e9c81SLen Brown } 5121388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5122388e9c81SLen Brown format = FORMAT_PERCENT; 5123388e9c81SLen Brown goto next; 5124388e9c81SLen Brown } 5125388e9c81SLen Brown 5126388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5127388e9c81SLen Brown char *eos; 5128388e9c81SLen Brown 5129388e9c81SLen Brown eos = strchr(name_buffer, ','); 5130388e9c81SLen Brown if (eos) 5131388e9c81SLen Brown *eos = '\0'; 5132388e9c81SLen Brown goto next; 5133388e9c81SLen Brown } 5134388e9c81SLen Brown 5135388e9c81SLen Brown next: 5136388e9c81SLen Brown add_command = strchr(add_command, ','); 5137495c7654SLen Brown if (add_command) { 5138495c7654SLen Brown *add_command = '\0'; 5139388e9c81SLen Brown add_command++; 5140495c7654SLen Brown } 5141388e9c81SLen Brown 5142388e9c81SLen Brown } 5143495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5144495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5145388e9c81SLen Brown fail++; 5146388e9c81SLen Brown } 5147388e9c81SLen Brown 5148388e9c81SLen Brown /* generate default column header */ 5149388e9c81SLen Brown if (*name_buffer == '\0') { 5150388e9c81SLen Brown if (width == 32) 51515f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5152388e9c81SLen Brown else 51535f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5154388e9c81SLen Brown } 5155388e9c81SLen Brown 515641618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5157388e9c81SLen Brown fail++; 5158388e9c81SLen Brown 5159388e9c81SLen Brown if (fail) { 5160388e9c81SLen Brown help(); 5161388e9c81SLen Brown exit(1); 5162388e9c81SLen Brown } 5163388e9c81SLen Brown } 516441618e63SLen Brown 5165dd778a5eSLen Brown int is_deferred_skip(char *name) 5166dd778a5eSLen Brown { 5167dd778a5eSLen Brown int i; 5168dd778a5eSLen Brown 5169dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5170dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5171dd778a5eSLen Brown return 1; 5172dd778a5eSLen Brown return 0; 5173dd778a5eSLen Brown } 5174dd778a5eSLen Brown 517541618e63SLen Brown void probe_sysfs(void) 517641618e63SLen Brown { 517741618e63SLen Brown char path[64]; 517841618e63SLen Brown char name_buf[16]; 517941618e63SLen Brown FILE *input; 518041618e63SLen Brown int state; 518141618e63SLen Brown char *sp; 518241618e63SLen Brown 518341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 518441618e63SLen Brown return; 518541618e63SLen Brown 51860748eaf0SLen Brown for (state = 10; state >= 0; --state) { 518741618e63SLen Brown 518841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 518941618e63SLen Brown base_cpu, state); 519041618e63SLen Brown input = fopen(path, "r"); 519141618e63SLen Brown if (input == NULL) 519241618e63SLen Brown continue; 519341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 519441618e63SLen Brown 519541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 519641618e63SLen Brown sp = strchr(name_buf, '-'); 519741618e63SLen Brown if (!sp) 519841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 519941618e63SLen Brown *sp = '%'; 520041618e63SLen Brown *(sp + 1) = '\0'; 520141618e63SLen Brown 520241618e63SLen Brown fclose(input); 520341618e63SLen Brown 520441618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 520541618e63SLen Brown 5206dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5207dd778a5eSLen Brown continue; 5208dd778a5eSLen Brown 520941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 521041618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 521141618e63SLen Brown } 521241618e63SLen Brown 52130748eaf0SLen Brown for (state = 10; state >= 0; --state) { 521441618e63SLen Brown 521541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 521641618e63SLen Brown base_cpu, state); 521741618e63SLen Brown input = fopen(path, "r"); 521841618e63SLen Brown if (input == NULL) 521941618e63SLen Brown continue; 522041618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 522141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 522241618e63SLen Brown sp = strchr(name_buf, '-'); 522341618e63SLen Brown if (!sp) 522441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 522541618e63SLen Brown *sp = '\0'; 522641618e63SLen Brown fclose(input); 522741618e63SLen Brown 522841618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 522941618e63SLen Brown 5230dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5231dd778a5eSLen Brown continue; 5232dd778a5eSLen Brown 523341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 523441618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 523541618e63SLen Brown } 523641618e63SLen Brown 523741618e63SLen Brown } 523841618e63SLen Brown 52391ef7d21aSLen Brown 52401ef7d21aSLen Brown /* 52411ef7d21aSLen Brown * parse cpuset with following syntax 52421ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 52431ef7d21aSLen Brown */ 52441ef7d21aSLen Brown void parse_cpu_command(char *optarg) 52451ef7d21aSLen Brown { 52461ef7d21aSLen Brown unsigned int start, end; 52471ef7d21aSLen Brown char *next; 52481ef7d21aSLen Brown 52494e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 52504e4e1e7cSLen Brown if (cpu_subset) 52514e4e1e7cSLen Brown goto error; 52524e4e1e7cSLen Brown show_core_only++; 52534e4e1e7cSLen Brown return; 52544e4e1e7cSLen Brown } 52554e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 52564e4e1e7cSLen Brown if (cpu_subset) 52574e4e1e7cSLen Brown goto error; 52584e4e1e7cSLen Brown show_pkg_only++; 52594e4e1e7cSLen Brown return; 52604e4e1e7cSLen Brown } 52614e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 52624e4e1e7cSLen Brown goto error; 52634e4e1e7cSLen Brown 52641ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 52651ef7d21aSLen Brown if (cpu_subset == NULL) 52661ef7d21aSLen Brown err(3, "CPU_ALLOC"); 52671ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 52681ef7d21aSLen Brown 52691ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 52701ef7d21aSLen Brown 52711ef7d21aSLen Brown next = optarg; 52721ef7d21aSLen Brown 52731ef7d21aSLen Brown while (next && *next) { 52741ef7d21aSLen Brown 52751ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 52761ef7d21aSLen Brown goto error; 52771ef7d21aSLen Brown 52781ef7d21aSLen Brown start = strtoul(next, &next, 10); 52791ef7d21aSLen Brown 52801ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 52811ef7d21aSLen Brown goto error; 52821ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 52831ef7d21aSLen Brown 52841ef7d21aSLen Brown if (*next == '\0') 52851ef7d21aSLen Brown break; 52861ef7d21aSLen Brown 52871ef7d21aSLen Brown if (*next == ',') { 52881ef7d21aSLen Brown next += 1; 52891ef7d21aSLen Brown continue; 52901ef7d21aSLen Brown } 52911ef7d21aSLen Brown 52921ef7d21aSLen Brown if (*next == '-') { 52931ef7d21aSLen Brown next += 1; /* start range */ 52941ef7d21aSLen Brown } else if (*next == '.') { 52951ef7d21aSLen Brown next += 1; 52961ef7d21aSLen Brown if (*next == '.') 52971ef7d21aSLen Brown next += 1; /* start range */ 52981ef7d21aSLen Brown else 52991ef7d21aSLen Brown goto error; 53001ef7d21aSLen Brown } 53011ef7d21aSLen Brown 53021ef7d21aSLen Brown end = strtoul(next, &next, 10); 53031ef7d21aSLen Brown if (end <= start) 53041ef7d21aSLen Brown goto error; 53051ef7d21aSLen Brown 53061ef7d21aSLen Brown while (++start <= end) { 53071ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 53081ef7d21aSLen Brown goto error; 53091ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 53101ef7d21aSLen Brown } 53111ef7d21aSLen Brown 53121ef7d21aSLen Brown if (*next == ',') 53131ef7d21aSLen Brown next += 1; 53141ef7d21aSLen Brown else if (*next != '\0') 53151ef7d21aSLen Brown goto error; 53161ef7d21aSLen Brown } 53171ef7d21aSLen Brown 53181ef7d21aSLen Brown return; 53191ef7d21aSLen Brown 53201ef7d21aSLen Brown error: 53214e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 53224e4e1e7cSLen Brown help(); 53231ef7d21aSLen Brown exit(-1); 53241ef7d21aSLen Brown } 53251ef7d21aSLen Brown 5326812db3f7SLen Brown 5327103a8feaSLen Brown void cmdline(int argc, char **argv) 5328103a8feaSLen Brown { 5329103a8feaSLen Brown int opt; 5330d8af6f5fSLen Brown int option_index = 0; 5331d8af6f5fSLen Brown static struct option long_options[] = { 5332388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 53331ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5334d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 533596e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 53363f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5337d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5338023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5339d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5340812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5341d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5342c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5343b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 534496e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5345812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5346d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5347d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5348d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5349d8af6f5fSLen Brown {0, 0, 0, 0 } 5350d8af6f5fSLen Brown }; 5351103a8feaSLen Brown 5352103a8feaSLen Brown progname = argv[0]; 5353103a8feaSLen Brown 5354023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5355d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5356103a8feaSLen Brown switch (opt) { 5357388e9c81SLen Brown case 'a': 5358388e9c81SLen Brown parse_add_command(optarg); 5359388e9c81SLen Brown break; 53601ef7d21aSLen Brown case 'c': 53611ef7d21aSLen Brown parse_cpu_command(optarg); 53621ef7d21aSLen Brown break; 5363d8af6f5fSLen Brown case 'D': 5364d8af6f5fSLen Brown dump_only++; 53658e180f3cSLen Brown break; 53663f44a5c6SLen Brown case 'e': 53673f44a5c6SLen Brown /* --enable specified counter */ 53683f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 53693f44a5c6SLen Brown break; 5370d8af6f5fSLen Brown case 'd': 5371d8af6f5fSLen Brown debug++; 53723f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 53732f32edf1SLen Brown break; 5374812db3f7SLen Brown case 'H': 53753f44a5c6SLen Brown /* 53763f44a5c6SLen Brown * --hide: do not show those specified 53773f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 53783f44a5c6SLen Brown */ 53793f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5380812db3f7SLen Brown break; 5381d8af6f5fSLen Brown case 'h': 5382d8af6f5fSLen Brown default: 5383d8af6f5fSLen Brown help(); 5384d8af6f5fSLen Brown exit(1); 5385d8af6f5fSLen Brown case 'i': 53862a0609c0SLen Brown { 53872a0609c0SLen Brown double interval = strtod(optarg, NULL); 53882a0609c0SLen Brown 53892a0609c0SLen Brown if (interval < 0.001) { 5390b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 53912a0609c0SLen Brown interval); 53922a0609c0SLen Brown exit(2); 53932a0609c0SLen Brown } 53942a0609c0SLen Brown 539547936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5396b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 539747936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 53982a0609c0SLen Brown } 5399889facbeSLen Brown break; 54005c56be9aSDirk Brandewie case 'J': 54015c56be9aSDirk Brandewie rapl_joules++; 54025c56be9aSDirk Brandewie break; 5403c8ade361SLen Brown case 'l': 54043f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5405c8ade361SLen Brown list_header_only++; 5406c8ade361SLen Brown quiet++; 5407c8ade361SLen Brown break; 5408b7d8c148SLen Brown case 'o': 5409b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5410b7d8c148SLen Brown break; 541196e47158SLen Brown case 'q': 541296e47158SLen Brown quiet = 1; 541396e47158SLen Brown break; 5414023fe0acSChen Yu case 'n': 5415023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5416023fe0acSChen Yu 5417023fe0acSChen Yu if (num_iterations <= 0) { 5418023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5419023fe0acSChen Yu num_iterations); 5420023fe0acSChen Yu exit(2); 5421023fe0acSChen Yu } 5422023fe0acSChen Yu break; 5423812db3f7SLen Brown case 's': 54243f44a5c6SLen Brown /* 54253f44a5c6SLen Brown * --show: show only those specified 54263f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 54273f44a5c6SLen Brown * subsequent invocations can add to it. 54283f44a5c6SLen Brown */ 54293f44a5c6SLen Brown if (shown == 0) 54303f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 54313f44a5c6SLen Brown else 54323f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 54333f44a5c6SLen Brown shown = 1; 5434812db3f7SLen Brown break; 5435d8af6f5fSLen Brown case 'S': 5436d8af6f5fSLen Brown summary_only++; 5437d8af6f5fSLen Brown break; 5438d8af6f5fSLen Brown case 'T': 5439d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5440d8af6f5fSLen Brown break; 5441d8af6f5fSLen Brown case 'v': 5442d8af6f5fSLen Brown print_version(); 5443d8af6f5fSLen Brown exit(0); 5444d8af6f5fSLen Brown break; 5445103a8feaSLen Brown } 5446103a8feaSLen Brown } 5447103a8feaSLen Brown } 5448103a8feaSLen Brown 5449103a8feaSLen Brown int main(int argc, char **argv) 5450103a8feaSLen Brown { 5451b7d8c148SLen Brown outf = stderr; 5452b7d8c148SLen Brown 5453103a8feaSLen Brown cmdline(argc, argv); 5454103a8feaSLen Brown 545596e47158SLen Brown if (!quiet) 5456d8af6f5fSLen Brown print_version(); 5457103a8feaSLen Brown 545841618e63SLen Brown probe_sysfs(); 545941618e63SLen Brown 5460103a8feaSLen Brown turbostat_init(); 5461103a8feaSLen Brown 54623b4d5c7fSAndy Shevchenko /* dump counters and exit */ 54633b4d5c7fSAndy Shevchenko if (dump_only) 54643b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 54653b4d5c7fSAndy Shevchenko 5466c8ade361SLen Brown /* list header and exit */ 5467c8ade361SLen Brown if (list_header_only) { 5468c8ade361SLen Brown print_header(","); 5469c8ade361SLen Brown flush_output_stdout(); 5470c8ade361SLen Brown return 0; 5471c8ade361SLen Brown } 5472c8ade361SLen Brown 5473103a8feaSLen Brown /* 5474103a8feaSLen Brown * if any params left, it must be a command to fork 5475103a8feaSLen Brown */ 5476103a8feaSLen Brown if (argc - optind) 5477103a8feaSLen Brown return fork_it(argv + optind); 5478103a8feaSLen Brown else 5479103a8feaSLen Brown turbostat_loop(); 5480103a8feaSLen Brown 5481103a8feaSLen Brown return 0; 5482103a8feaSLen Brown } 5483