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 219*40f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 220*40f5cfe7SPrarit Bhargava ((thread_base) + \ 221*40f5cfe7SPrarit Bhargava ((pkg_no) * \ 222*40f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 223*40f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 224*40f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 225*40f5cfe7SPrarit Bhargava (thread_no)) 226*40f5cfe7SPrarit Bhargava 227*40f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 228*40f5cfe7SPrarit Bhargava ((core_base) + \ 229*40f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 230*40f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 231*40f5cfe7SPrarit Bhargava (core_no)) 232*40f5cfe7SPrarit Bhargava 233*40f5cfe7SPrarit Bhargava 234c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 235c98d5d94SLen Brown 236388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 23741618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 238388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 239388e9c81SLen Brown 240388e9c81SLen Brown struct msr_counter { 241388e9c81SLen Brown unsigned int msr_num; 242388e9c81SLen Brown char name[NAME_BYTES]; 243495c7654SLen Brown char path[PATH_BYTES]; 244388e9c81SLen Brown unsigned int width; 245388e9c81SLen Brown enum counter_type type; 246388e9c81SLen Brown enum counter_format format; 247388e9c81SLen Brown struct msr_counter *next; 248812db3f7SLen Brown unsigned int flags; 249812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 250812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 25141618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 252388e9c81SLen Brown }; 253388e9c81SLen Brown 254388e9c81SLen Brown struct sys_counters { 255678a3bd1SLen Brown unsigned int added_thread_counters; 256678a3bd1SLen Brown unsigned int added_core_counters; 257678a3bd1SLen Brown unsigned int added_package_counters; 258388e9c81SLen Brown struct msr_counter *tp; 259388e9c81SLen Brown struct msr_counter *cp; 260388e9c81SLen Brown struct msr_counter *pp; 261388e9c81SLen Brown } sys; 262388e9c81SLen Brown 263c98d5d94SLen Brown struct system_summary { 264c98d5d94SLen Brown struct thread_data threads; 265c98d5d94SLen Brown struct core_data cores; 266c98d5d94SLen Brown struct pkg_data packages; 267388e9c81SLen Brown } average; 268c98d5d94SLen Brown 2690e2d8f05SLen Brown struct cpu_topology { 2700e2d8f05SLen Brown int physical_package_id; 2710e2d8f05SLen Brown int logical_cpu_id; 272ef605741SPrarit Bhargava int physical_node_id; 273ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2740e2d8f05SLen Brown int physical_core_id; 2758cb48b32SPrarit Bhargava int thread_id; 2760e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2770e2d8f05SLen Brown } *cpus; 278c98d5d94SLen Brown 279c98d5d94SLen Brown struct topo_params { 280c98d5d94SLen Brown int num_packages; 281103a8feaSLen Brown int num_cpus; 282c98d5d94SLen Brown int num_cores; 283c98d5d94SLen Brown int max_cpu_num; 284ef605741SPrarit Bhargava int max_node_num; 28570a9c6e8SPrarit Bhargava int nodes_per_pkg; 28670a9c6e8SPrarit Bhargava int cores_per_node; 28770a9c6e8SPrarit Bhargava int threads_per_core; 288c98d5d94SLen Brown } topo; 289103a8feaSLen Brown 290c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 291103a8feaSLen Brown 292562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 293562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 294562a2d37SLen Brown 295c98d5d94SLen Brown void setup_all_buffers(void); 296103a8feaSLen Brown 297c98d5d94SLen Brown int cpu_is_not_present(int cpu) 298d15cf7c1SLen Brown { 299c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 300c98d5d94SLen Brown } 301c98d5d94SLen Brown /* 302c98d5d94SLen Brown * run func(thread, core, package) in topology order 303c98d5d94SLen Brown * skip non-present cpus 304c98d5d94SLen Brown */ 305c98d5d94SLen Brown 306c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 307c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 308c98d5d94SLen Brown { 309*40f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 310c98d5d94SLen Brown 311c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 31270a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 313*40f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; 314*40f5cfe7SPrarit Bhargava node_no++) { 315c98d5d94SLen Brown for (thread_no = 0; thread_no < 31670a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 317c98d5d94SLen Brown struct thread_data *t; 318c98d5d94SLen Brown struct core_data *c; 319c98d5d94SLen Brown struct pkg_data *p; 320c98d5d94SLen Brown 321*40f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 322*40f5cfe7SPrarit Bhargava core_no, node_no, 323*40f5cfe7SPrarit Bhargava pkg_no); 324c98d5d94SLen Brown 325c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 326c98d5d94SLen Brown continue; 327c98d5d94SLen Brown 328*40f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 329*40f5cfe7SPrarit Bhargava node_no, pkg_no); 330c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 331c98d5d94SLen Brown 332c98d5d94SLen Brown retval = func(t, c, p); 333c98d5d94SLen Brown if (retval) 334c98d5d94SLen Brown return retval; 335c98d5d94SLen Brown } 336c98d5d94SLen Brown } 337c98d5d94SLen Brown } 338*40f5cfe7SPrarit Bhargava } 339d15cf7c1SLen Brown return 0; 340d15cf7c1SLen Brown } 341d15cf7c1SLen Brown 34288c3281fSLen Brown int cpu_migrate(int cpu) 34388c3281fSLen Brown { 344c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 345c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 346c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 34788c3281fSLen Brown return -1; 34888c3281fSLen Brown else 34988c3281fSLen Brown return 0; 35088c3281fSLen Brown } 35136229897SLen Brown int get_msr_fd(int cpu) 352103a8feaSLen Brown { 353103a8feaSLen Brown char pathname[32]; 354103a8feaSLen Brown int fd; 355103a8feaSLen Brown 35636229897SLen Brown fd = fd_percpu[cpu]; 35736229897SLen Brown 35836229897SLen Brown if (fd) 35936229897SLen Brown return fd; 36036229897SLen Brown 361103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 362103a8feaSLen Brown fd = open(pathname, O_RDONLY); 36315aaa346SLen Brown if (fd < 0) 36498481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 365103a8feaSLen Brown 36636229897SLen Brown fd_percpu[cpu] = fd; 36736229897SLen Brown 36836229897SLen Brown return fd; 36936229897SLen Brown } 37036229897SLen Brown 37136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 37236229897SLen Brown { 37336229897SLen Brown ssize_t retval; 37436229897SLen Brown 37536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 37615aaa346SLen Brown 37798481e79SLen Brown if (retval != sizeof *msr) 378cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 37915aaa346SLen Brown 38015aaa346SLen Brown return 0; 381103a8feaSLen Brown } 382103a8feaSLen Brown 383fc04cc67SLen Brown /* 384812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 385812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 386fc04cc67SLen Brown */ 387812db3f7SLen Brown struct msr_counter bic[] = { 3883f44a5c6SLen Brown { 0x0, "usec" }, 3893f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 390812db3f7SLen Brown { 0x0, "Package" }, 391812db3f7SLen Brown { 0x0, "Avg_MHz" }, 392812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 393812db3f7SLen Brown { 0x0, "TSC_MHz" }, 394812db3f7SLen Brown { 0x0, "IRQ" }, 395495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 396812db3f7SLen Brown { 0x0, "Busy%" }, 397812db3f7SLen Brown { 0x0, "CPU%c1" }, 398812db3f7SLen Brown { 0x0, "CPU%c3" }, 399812db3f7SLen Brown { 0x0, "CPU%c6" }, 400812db3f7SLen Brown { 0x0, "CPU%c7" }, 401812db3f7SLen Brown { 0x0, "ThreadC" }, 402812db3f7SLen Brown { 0x0, "CoreTmp" }, 403812db3f7SLen Brown { 0x0, "CoreCnt" }, 404812db3f7SLen Brown { 0x0, "PkgTmp" }, 405812db3f7SLen Brown { 0x0, "GFX%rc6" }, 406812db3f7SLen Brown { 0x0, "GFXMHz" }, 407812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 408812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 409812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 410812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4110f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4120f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4134bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 414be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 415be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 416812db3f7SLen Brown { 0x0, "PkgWatt" }, 417812db3f7SLen Brown { 0x0, "CorWatt" }, 418812db3f7SLen Brown { 0x0, "GFXWatt" }, 419812db3f7SLen Brown { 0x0, "PkgCnt" }, 420812db3f7SLen Brown { 0x0, "RAMWatt" }, 421812db3f7SLen Brown { 0x0, "PKG_%" }, 422812db3f7SLen Brown { 0x0, "RAM_%" }, 423812db3f7SLen Brown { 0x0, "Pkg_J" }, 424812db3f7SLen Brown { 0x0, "Cor_J" }, 425812db3f7SLen Brown { 0x0, "GFX_J" }, 426812db3f7SLen Brown { 0x0, "RAM_J" }, 427812db3f7SLen Brown { 0x0, "Core" }, 428812db3f7SLen Brown { 0x0, "CPU" }, 4290539ba11SLen Brown { 0x0, "Mod%c6" }, 43041618e63SLen Brown { 0x0, "sysfs" }, 431a99d8730SLen Brown { 0x0, "Totl%C0" }, 432a99d8730SLen Brown { 0x0, "Any%C0" }, 433a99d8730SLen Brown { 0x0, "GFX%C0" }, 434a99d8730SLen Brown { 0x0, "CPUGFX%" }, 435be0e54c4SLen Brown { 0x0, "Node%" }, 436812db3f7SLen Brown }; 437812db3f7SLen Brown 438a99d8730SLen Brown 439a99d8730SLen Brown 440812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4413f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4423f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4433f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4443f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4453f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4463f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4473f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4483f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4493f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4503f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4513f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4523f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4533f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4543f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4553f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4563f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4573f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4583f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4593f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4603f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4613f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4623f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4633f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4643f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4653f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4663f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 467be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 468be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4693f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4703f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4713f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4723f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4733f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4743f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4753f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4763f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4773f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4783f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4793f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4803f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4813f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4823f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4833f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4843f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4853f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4863f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4873f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 488812db3f7SLen Brown 4893f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4903f44a5c6SLen Brown 4913f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4923f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 493812db3f7SLen Brown 494812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4953f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 496812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4970f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 498812db3f7SLen Brown 4993f44a5c6SLen Brown 500dd778a5eSLen Brown #define MAX_DEFERRED 16 501dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 502dd778a5eSLen Brown int deferred_skip_index; 503dd778a5eSLen Brown 504dd778a5eSLen Brown /* 505dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 506dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 507dd778a5eSLen Brown */ 508dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 509dd778a5eSLen Brown 510dd778a5eSLen Brown void help(void) 511dd778a5eSLen Brown { 512dd778a5eSLen Brown fprintf(outf, 513dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 514dd778a5eSLen Brown "\n" 515dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 516dd778a5eSLen Brown "when COMMAND completes.\n" 517dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 518dd778a5eSLen Brown "to print statistics, until interrupted.\n" 519dd778a5eSLen Brown "--add add a counter\n" 520dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 521dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 522dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 523dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 524b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 525dd778a5eSLen Brown "--help print this help message\n" 526dd778a5eSLen Brown "--list list column headers only\n" 527023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 528dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 529dd778a5eSLen Brown "--version print version information\n" 530dd778a5eSLen Brown "\n" 531dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 532dd778a5eSLen Brown } 533dd778a5eSLen Brown 534812db3f7SLen Brown /* 535812db3f7SLen Brown * bic_lookup 536812db3f7SLen Brown * for all the strings in comma separate name_list, 537812db3f7SLen Brown * set the approprate bit in return value. 538812db3f7SLen Brown */ 539dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 540812db3f7SLen Brown { 541812db3f7SLen Brown int i; 542812db3f7SLen Brown unsigned long long retval = 0; 543812db3f7SLen Brown 544812db3f7SLen Brown while (name_list) { 545812db3f7SLen Brown char *comma; 546812db3f7SLen Brown 547812db3f7SLen Brown comma = strchr(name_list, ','); 548812db3f7SLen Brown 549812db3f7SLen Brown if (comma) 550812db3f7SLen Brown *comma = '\0'; 551812db3f7SLen Brown 5523f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5533f44a5c6SLen Brown return ~0; 5543f44a5c6SLen Brown 555812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 556812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 557812db3f7SLen Brown retval |= (1ULL << i); 558812db3f7SLen Brown break; 559812db3f7SLen Brown } 560812db3f7SLen Brown } 561812db3f7SLen Brown if (i == MAX_BIC) { 562dd778a5eSLen Brown if (mode == SHOW_LIST) { 563812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 564812db3f7SLen Brown exit(-1); 565812db3f7SLen Brown } 566dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 567dd778a5eSLen Brown if (debug) 568dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 569dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 570dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 571dd778a5eSLen Brown MAX_DEFERRED, name_list); 572dd778a5eSLen Brown help(); 573dd778a5eSLen Brown exit(1); 574dd778a5eSLen Brown } 575dd778a5eSLen Brown } 576812db3f7SLen Brown 577812db3f7SLen Brown name_list = comma; 578812db3f7SLen Brown if (name_list) 579812db3f7SLen Brown name_list++; 580812db3f7SLen Brown 581812db3f7SLen Brown } 582812db3f7SLen Brown return retval; 583812db3f7SLen Brown } 584fc04cc67SLen Brown 585dd778a5eSLen Brown 586c8ade361SLen Brown void print_header(char *delim) 587103a8feaSLen Brown { 588388e9c81SLen Brown struct msr_counter *mp; 5896168c2e0SLen Brown int printed = 0; 590388e9c81SLen Brown 5913f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5923f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5933f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5943f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 595812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5966168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 597812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5986168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 599812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6006168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 601812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6026168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 603812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6046168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 605812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6066168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 607812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6086168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6091cc21f7bSLen Brown 6100de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6110de6c0dfSLen Brown if (sums_need_wide_columns) 6126168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6130de6c0dfSLen Brown else 6146168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6150de6c0dfSLen Brown } 6160de6c0dfSLen Brown 617812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6191cc21f7bSLen Brown 620388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 621dd778a5eSLen Brown 622388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 623388e9c81SLen Brown if (mp->width == 64) 624dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 625388e9c81SLen Brown else 626dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 627388e9c81SLen Brown } else { 6280de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 629dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6300de6c0dfSLen Brown else 631dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 632388e9c81SLen Brown } 633388e9c81SLen Brown } 634388e9c81SLen Brown 63541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 637997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6386168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 639812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6406168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 641812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6426168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 643678a3bd1SLen Brown 6440539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 646678a3bd1SLen Brown 647812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6486168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 649388e9c81SLen Brown 650388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 651388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 652388e9c81SLen Brown if (mp->width == 64) 653c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 654388e9c81SLen Brown else 655c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 656388e9c81SLen Brown } else { 6570de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6580de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6590de6c0dfSLen Brown else 660c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 661388e9c81SLen Brown } 662388e9c81SLen Brown } 663388e9c81SLen Brown 664812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6656168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 666889facbeSLen Brown 667812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 669fdf676e5SLen Brown 670812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6716168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 67227d47356SLen Brown 673a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 675a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 677a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 679a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6810b2bb692SLen Brown 6820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6836168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6876168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6896168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6916168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6936168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6956168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 696be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 697be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 698be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 699be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 700103a8feaSLen Brown 7015c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 702812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7036168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 704812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 706812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7076168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 708812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7096168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 710812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7116168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 712812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7136168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 714d7899447SLen Brown } else if (do_rapl && rapl_joules) { 715812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7166168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 717812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7186168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 719812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7206168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 721812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 723812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7246168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 725812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7266168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7275c56be9aSDirk Brandewie } 728388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 729388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 730388e9c81SLen Brown if (mp->width == 64) 731c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 732388e9c81SLen Brown else 733c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 734388e9c81SLen Brown } else { 7350de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7360de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7370de6c0dfSLen Brown else 738c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 739388e9c81SLen Brown } 740388e9c81SLen Brown } 741388e9c81SLen Brown 742c98d5d94SLen Brown outp += sprintf(outp, "\n"); 743103a8feaSLen Brown } 744103a8feaSLen Brown 745c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 746c98d5d94SLen Brown struct pkg_data *p) 747103a8feaSLen Brown { 748388e9c81SLen Brown int i; 749388e9c81SLen Brown struct msr_counter *mp; 750388e9c81SLen Brown 7513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 752c98d5d94SLen Brown 753c98d5d94SLen Brown if (t) { 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7553b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7606886fee4SLen Brown 761812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7620de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 763812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 764218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 765388e9c81SLen Brown 766388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 767388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 768388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 769388e9c81SLen Brown } 770103a8feaSLen Brown } 771103a8feaSLen Brown 772c98d5d94SLen Brown if (c) { 7733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 778388e9c81SLen Brown 779388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 780388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 781388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 782388e9c81SLen Brown } 7830539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 784c98d5d94SLen Brown } 785103a8feaSLen Brown 786c98d5d94SLen Brown if (p) { 7873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7880b2bb692SLen Brown 7890b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7900b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7910b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7920b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7930b2bb692SLen Brown 7943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7983b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8003b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8023b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 804be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 805be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 806be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8123b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8143b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 816388e9c81SLen Brown 817388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 818388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 819388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 820388e9c81SLen Brown } 821c98d5d94SLen Brown } 8223b4d5c7fSAndy Shevchenko 8233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8243b4d5c7fSAndy Shevchenko 825c98d5d94SLen Brown return 0; 826103a8feaSLen Brown } 827103a8feaSLen Brown 828e23da037SLen Brown /* 829e23da037SLen Brown * column formatting convention & formats 830e23da037SLen Brown */ 831c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 832c98d5d94SLen Brown struct pkg_data *p) 833103a8feaSLen Brown { 834008d396eSLen Brown double interval_float, tsc; 835fc04cc67SLen Brown char *fmt8; 836388e9c81SLen Brown int i; 837388e9c81SLen Brown struct msr_counter *mp; 8386168c2e0SLen Brown char *delim = "\t"; 8396168c2e0SLen Brown int printed = 0; 840103a8feaSLen Brown 841c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 842c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 843c98d5d94SLen Brown return 0; 844c98d5d94SLen Brown 845c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 846c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 847c98d5d94SLen Brown return 0; 848c98d5d94SLen Brown 8491ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8501ef7d21aSLen Brown if ((t != &average.threads) && 8511ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8521ef7d21aSLen Brown return 0; 8531ef7d21aSLen Brown 8543f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 855f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 856f4fdf2b4SLen Brown struct timeval tv; 857f4fdf2b4SLen Brown 858f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 859f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 860f4fdf2b4SLen Brown } 861f4fdf2b4SLen Brown 8623f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8633f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8643f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8653f44a5c6SLen Brown 866103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 867103a8feaSLen Brown 868008d396eSLen Brown tsc = t->tsc * tsc_tweak; 869008d396eSLen Brown 870c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 871c98d5d94SLen Brown if (t == &average.threads) { 872812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8736168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 874812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8756168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 876812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8776168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 878103a8feaSLen Brown } else { 879812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 880c98d5d94SLen Brown if (p) 8816168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 882c98d5d94SLen Brown else 8836168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 884c98d5d94SLen Brown } 885812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 886c98d5d94SLen Brown if (c) 8876168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 888c98d5d94SLen Brown else 8896168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 890c98d5d94SLen Brown } 891812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8926168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 893103a8feaSLen Brown } 894fc04cc67SLen Brown 895812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8966168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 897fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 898fc04cc67SLen Brown 899812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 901103a8feaSLen Brown 902812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 90321ed5574SLen Brown if (has_base_hz) 9046168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 90521ed5574SLen Brown else 9066168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 907008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 90821ed5574SLen Brown } 909103a8feaSLen Brown 910812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9116168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 912103a8feaSLen Brown 913562a2d37SLen Brown /* IRQ */ 9140de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9150de6c0dfSLen Brown if (sums_need_wide_columns) 9166168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9170de6c0dfSLen Brown else 9186168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9190de6c0dfSLen Brown } 920562a2d37SLen Brown 9211cc21f7bSLen Brown /* SMI */ 922812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9236168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9241cc21f7bSLen Brown 925678a3bd1SLen Brown /* Added counters */ 926678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 927678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 928678a3bd1SLen Brown if (mp->width == 32) 9295f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 930678a3bd1SLen Brown else 9316168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 932678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9330de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9346168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9350de6c0dfSLen Brown else 9366168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 937678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 93841618e63SLen Brown if (mp->type == COUNTER_USEC) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 94041618e63SLen Brown else 9416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 942678a3bd1SLen Brown } 943678a3bd1SLen Brown } 944678a3bd1SLen Brown 94541618e63SLen Brown /* C1 */ 94641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 94841618e63SLen Brown 94941618e63SLen Brown 950c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 951c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 952c98d5d94SLen Brown goto done; 953c98d5d94SLen Brown 954997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9556168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 956812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9576168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 958812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9596168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 960c98d5d94SLen Brown 9610539ba11SLen Brown /* Mod%c6 */ 9620539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9640539ba11SLen Brown 965812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9666168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 967889facbeSLen Brown 968388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 969388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 970388e9c81SLen Brown if (mp->width == 32) 9715f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 972388e9c81SLen Brown else 9736168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 974388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9750de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9766168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9770de6c0dfSLen Brown else 9786168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 979388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 981388e9c81SLen Brown } 982388e9c81SLen Brown } 983388e9c81SLen Brown 984c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 985c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 986c98d5d94SLen Brown goto done; 987c98d5d94SLen Brown 9880b2bb692SLen Brown /* PkgTmp */ 989812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9906168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 991889facbeSLen Brown 992fdf676e5SLen Brown /* GFXrc6 */ 993812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 994ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9956168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9969185e988SLen Brown } else { 9976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9989185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9999185e988SLen Brown } 10009185e988SLen Brown } 1001fdf676e5SLen Brown 100227d47356SLen Brown /* GFXMHz */ 1003812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10046168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 100527d47356SLen Brown 10060b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1007a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1009a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1011a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1013a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10150b2bb692SLen Brown 10160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10176168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10196168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10216168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10276168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1030889facbeSLen Brown 1031be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1032be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1033be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1034be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1035be0e54c4SLen Brown 1036889facbeSLen Brown /* 1037889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1038889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1039889facbeSLen Brown */ 1040fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10416168c2e0SLen Brown fmt8 = "%s%.2f"; 1042fc04cc67SLen Brown else 1043fc04cc67SLen Brown fmt8 = "%6.0f**"; 1044889facbeSLen Brown 1045812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10466168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1047812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10486168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1049812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10506168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1051812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10526168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1053812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10546168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1055812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10566168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1057812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10586168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1059812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10606168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1061812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10626168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1063812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10646168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1065812db3f7SLen Brown 1066388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1067388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1068388e9c81SLen Brown if (mp->width == 32) 10695f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1070388e9c81SLen Brown else 10716168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1072388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10730de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10746168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10750de6c0dfSLen Brown else 10766168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1077388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1079388e9c81SLen Brown } 1080388e9c81SLen Brown } 1081388e9c81SLen Brown 1082c98d5d94SLen Brown done: 108394d6ab4bSLen Brown if (*(outp - 1) != '\n') 1084c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1085c98d5d94SLen Brown 1086c98d5d94SLen Brown return 0; 1087103a8feaSLen Brown } 1088103a8feaSLen Brown 1089b7d8c148SLen Brown void flush_output_stdout(void) 1090103a8feaSLen Brown { 1091b7d8c148SLen Brown FILE *filep; 1092b7d8c148SLen Brown 1093b7d8c148SLen Brown if (outf == stderr) 1094b7d8c148SLen Brown filep = stdout; 1095b7d8c148SLen Brown else 1096b7d8c148SLen Brown filep = outf; 1097b7d8c148SLen Brown 1098b7d8c148SLen Brown fputs(output_buffer, filep); 1099b7d8c148SLen Brown fflush(filep); 1100b7d8c148SLen Brown 1101c98d5d94SLen Brown outp = output_buffer; 1102c98d5d94SLen Brown } 1103b7d8c148SLen Brown void flush_output_stderr(void) 1104c98d5d94SLen Brown { 1105b7d8c148SLen Brown fputs(output_buffer, outf); 1106b7d8c148SLen Brown fflush(outf); 1107c98d5d94SLen Brown outp = output_buffer; 1108c98d5d94SLen Brown } 1109c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1110c98d5d94SLen Brown { 1111e23da037SLen Brown static int printed; 1112103a8feaSLen Brown 1113e23da037SLen Brown if (!printed || !summary_only) 1114c8ade361SLen Brown print_header("\t"); 1115103a8feaSLen Brown 1116c98d5d94SLen Brown if (topo.num_cpus > 1) 1117c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1118c98d5d94SLen Brown &average.packages); 1119103a8feaSLen Brown 1120e23da037SLen Brown printed = 1; 1121e23da037SLen Brown 1122e23da037SLen Brown if (summary_only) 1123e23da037SLen Brown return; 1124e23da037SLen Brown 1125c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1126103a8feaSLen Brown } 1127103a8feaSLen Brown 1128889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1129889facbeSLen Brown if (new > old) { \ 1130889facbeSLen Brown old = new - old; \ 1131889facbeSLen Brown } else { \ 1132889facbeSLen Brown old = 0x100000000 + new - old; \ 1133889facbeSLen Brown } 1134889facbeSLen Brown 1135ba3dec99SLen Brown int 1136c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1137103a8feaSLen Brown { 1138388e9c81SLen Brown int i; 1139388e9c81SLen Brown struct msr_counter *mp; 11400b2bb692SLen Brown 1141a99d8730SLen Brown 1142a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11430b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1144a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11450b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1146a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11470b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1148a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11490b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1150a99d8730SLen Brown 1151c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1153c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1155c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1157c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1158ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1159ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1160ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1161be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1162be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1163889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1164889facbeSLen Brown 11659185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11669185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11679185e988SLen Brown old->gfx_rc6_ms = -1; 11689185e988SLen Brown else 1169fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11709185e988SLen Brown 117127d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 117227d47356SLen Brown 1173889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1174889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1175889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1176889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1177889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1178889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1179ba3dec99SLen Brown 1180388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1181388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1182388e9c81SLen Brown old->counter[i] = new->counter[i]; 1183388e9c81SLen Brown else 1184388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1185388e9c81SLen Brown } 1186388e9c81SLen Brown 1187ba3dec99SLen Brown return 0; 1188103a8feaSLen Brown } 1189103a8feaSLen Brown 1190c98d5d94SLen Brown void 1191c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1192c98d5d94SLen Brown { 1193388e9c81SLen Brown int i; 1194388e9c81SLen Brown struct msr_counter *mp; 1195388e9c81SLen Brown 1196c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1197c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1198c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1199889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12000539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1201388e9c81SLen Brown 1202388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1203388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1204388e9c81SLen Brown old->counter[i] = new->counter[i]; 1205388e9c81SLen Brown else 1206388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1207388e9c81SLen Brown } 1208103a8feaSLen Brown } 1209c98d5d94SLen Brown 1210c3ae331dSLen Brown /* 1211c3ae331dSLen Brown * old = new - old 1212c3ae331dSLen Brown */ 1213ba3dec99SLen Brown int 1214c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1215c98d5d94SLen Brown struct core_data *core_delta) 1216c98d5d94SLen Brown { 1217388e9c81SLen Brown int i; 1218388e9c81SLen Brown struct msr_counter *mp; 1219388e9c81SLen Brown 12203f44a5c6SLen Brown /* 12213f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12223f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12233f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12243f44a5c6SLen Brown */ 12253f44a5c6SLen Brown 12263f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12273f44a5c6SLen Brown old->tv_end = new->tv_end; 12283f44a5c6SLen Brown 1229c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1230c98d5d94SLen Brown 1231103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1232b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1233b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1234b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1235b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1236103a8feaSLen Brown 1237c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1238c98d5d94SLen Brown 1239812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1240c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1241c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1242c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1243c98d5d94SLen Brown } else { 1244ba3dec99SLen Brown return -1; 1245103a8feaSLen Brown } 1246a729617cSLen Brown } 1247103a8feaSLen Brown 1248c98d5d94SLen Brown 1249144b44b1SLen Brown if (use_c1_residency_msr) { 1250144b44b1SLen Brown /* 1251144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1252144b44b1SLen Brown * which should be more accurate than the derivation below. 1253144b44b1SLen Brown */ 1254144b44b1SLen Brown } else { 1255103a8feaSLen Brown /* 1256c3ae331dSLen Brown * As counter collection is not atomic, 1257c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1258103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1259103a8feaSLen Brown */ 126095149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1261c98d5d94SLen Brown old->c1 = 0; 1262c98d5d94SLen Brown else { 1263c98d5d94SLen Brown /* normal case, derive c1 */ 1264008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1265c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1266c98d5d94SLen Brown } 1267144b44b1SLen Brown } 1268c3ae331dSLen Brown 1269c98d5d94SLen Brown if (old->mperf == 0) { 1270b7d8c148SLen Brown if (debug > 1) 1271b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1272c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1273c98d5d94SLen Brown } 1274103a8feaSLen Brown 1275812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1276562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1277562a2d37SLen Brown 1278812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12791ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1280ba3dec99SLen Brown 1281388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1282388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1283388e9c81SLen Brown old->counter[i] = new->counter[i]; 1284388e9c81SLen Brown else 1285388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1286388e9c81SLen Brown } 1287ba3dec99SLen Brown return 0; 1288103a8feaSLen Brown } 1289c98d5d94SLen Brown 1290c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1291c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1292c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1293c98d5d94SLen Brown { 1294ba3dec99SLen Brown int retval = 0; 1295ba3dec99SLen Brown 1296c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1297c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1298c98d5d94SLen Brown delta_core(c, c2); 1299c98d5d94SLen Brown 1300c98d5d94SLen Brown /* always calculate thread delta */ 1301ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1302ba3dec99SLen Brown if (retval) 1303ba3dec99SLen Brown return retval; 1304c98d5d94SLen Brown 1305c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1306c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1307ba3dec99SLen Brown retval = delta_package(p, p2); 1308c98d5d94SLen Brown 1309ba3dec99SLen Brown return retval; 1310103a8feaSLen Brown } 1311103a8feaSLen Brown 1312c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1313103a8feaSLen Brown { 1314388e9c81SLen Brown int i; 1315388e9c81SLen Brown struct msr_counter *mp; 1316388e9c81SLen Brown 13173f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13183f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13193f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13203f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13213f44a5c6SLen Brown 1322c98d5d94SLen Brown t->tsc = 0; 1323c98d5d94SLen Brown t->aperf = 0; 1324c98d5d94SLen Brown t->mperf = 0; 1325c98d5d94SLen Brown t->c1 = 0; 1326103a8feaSLen Brown 1327562a2d37SLen Brown t->irq_count = 0; 1328562a2d37SLen Brown t->smi_count = 0; 1329562a2d37SLen Brown 1330c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1331c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1332c98d5d94SLen Brown 1333c98d5d94SLen Brown c->c3 = 0; 1334c98d5d94SLen Brown c->c6 = 0; 1335c98d5d94SLen Brown c->c7 = 0; 13360539ba11SLen Brown c->mc6_us = 0; 1337889facbeSLen Brown c->core_temp_c = 0; 1338c98d5d94SLen Brown 13390b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13400b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13410b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13420b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13430b2bb692SLen Brown 1344c98d5d94SLen Brown p->pc2 = 0; 13450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1346c98d5d94SLen Brown p->pc3 = 0; 13470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1348c98d5d94SLen Brown p->pc6 = 0; 13490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1350c98d5d94SLen Brown p->pc7 = 0; 1351ca58710fSKristen Carlson Accardi p->pc8 = 0; 1352ca58710fSKristen Carlson Accardi p->pc9 = 0; 1353ca58710fSKristen Carlson Accardi p->pc10 = 0; 1354be0e54c4SLen Brown p->cpu_lpi = 0; 1355be0e54c4SLen Brown p->sys_lpi = 0; 1356889facbeSLen Brown 1357889facbeSLen Brown p->energy_pkg = 0; 1358889facbeSLen Brown p->energy_dram = 0; 1359889facbeSLen Brown p->energy_cores = 0; 1360889facbeSLen Brown p->energy_gfx = 0; 1361889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1362889facbeSLen Brown p->rapl_dram_perf_status = 0; 1363889facbeSLen Brown p->pkg_temp_c = 0; 136427d47356SLen Brown 1365fdf676e5SLen Brown p->gfx_rc6_ms = 0; 136627d47356SLen Brown p->gfx_mhz = 0; 1367388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1368388e9c81SLen Brown t->counter[i] = 0; 1369388e9c81SLen Brown 1370388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1371388e9c81SLen Brown c->counter[i] = 0; 1372388e9c81SLen Brown 1373388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1374388e9c81SLen Brown p->counter[i] = 0; 1375103a8feaSLen Brown } 1376c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1377c98d5d94SLen Brown struct pkg_data *p) 1378103a8feaSLen Brown { 1379388e9c81SLen Brown int i; 1380388e9c81SLen Brown struct msr_counter *mp; 1381388e9c81SLen Brown 13823f44a5c6SLen Brown /* remember first tv_begin */ 13833f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13843f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13853f44a5c6SLen Brown 13863f44a5c6SLen Brown /* remember last tv_end */ 13873f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13883f44a5c6SLen Brown 1389c98d5d94SLen Brown average.threads.tsc += t->tsc; 1390c98d5d94SLen Brown average.threads.aperf += t->aperf; 1391c98d5d94SLen Brown average.threads.mperf += t->mperf; 1392c98d5d94SLen Brown average.threads.c1 += t->c1; 139315aaa346SLen Brown 1394562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1395562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1396562a2d37SLen Brown 1397388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1398388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1399388e9c81SLen Brown continue; 1400388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1401388e9c81SLen Brown } 1402388e9c81SLen Brown 1403c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1404c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1405c98d5d94SLen Brown return 0; 1406c98d5d94SLen Brown 1407c98d5d94SLen Brown average.cores.c3 += c->c3; 1408c98d5d94SLen Brown average.cores.c6 += c->c6; 1409c98d5d94SLen Brown average.cores.c7 += c->c7; 14100539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1411c98d5d94SLen Brown 1412889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1413889facbeSLen Brown 1414388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1415388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1416388e9c81SLen Brown continue; 1417388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1418388e9c81SLen Brown } 1419388e9c81SLen Brown 1420c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1421c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1422c98d5d94SLen Brown return 0; 1423c98d5d94SLen Brown 1424a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14250b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1426a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14270b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1428a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14290b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1430a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14310b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14320b2bb692SLen Brown 1433c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1435c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1437c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1439c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1440ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1441ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1442ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1443c98d5d94SLen Brown 1444be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1445be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1446be0e54c4SLen Brown 1447889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1448889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1449889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1450889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1451889facbeSLen Brown 1452fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 145327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 145427d47356SLen Brown 1455889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1456889facbeSLen Brown 1457889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1458889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1459388e9c81SLen Brown 1460388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1461388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1462388e9c81SLen Brown continue; 1463388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1464388e9c81SLen Brown } 1465c98d5d94SLen Brown return 0; 1466c98d5d94SLen Brown } 1467c98d5d94SLen Brown /* 1468c98d5d94SLen Brown * sum the counters for all cpus in the system 1469c98d5d94SLen Brown * compute the weighted average 1470c98d5d94SLen Brown */ 1471c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1472c98d5d94SLen Brown struct pkg_data *p) 1473c98d5d94SLen Brown { 1474388e9c81SLen Brown int i; 1475388e9c81SLen Brown struct msr_counter *mp; 1476388e9c81SLen Brown 1477c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1478c98d5d94SLen Brown 1479c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1480c98d5d94SLen Brown 1481c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1482c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1483c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1484c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1485c98d5d94SLen Brown 14860de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14870de6c0dfSLen Brown sums_need_wide_columns = 1; 14880de6c0dfSLen Brown 1489c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1490c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1491c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14920539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1493c98d5d94SLen Brown 1494a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14950b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1496a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14970b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1498a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14990b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1500a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15010b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15020b2bb692SLen Brown 1503c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1505c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1507c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1509c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1510ca58710fSKristen Carlson Accardi 1511ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1512ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1513ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1514388e9c81SLen Brown 1515388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1516388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1517388e9c81SLen Brown continue; 15180de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15190de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15200de6c0dfSLen Brown sums_need_wide_columns = 1; 152141618e63SLen Brown continue; 15220de6c0dfSLen Brown } 1523388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1524388e9c81SLen Brown } 1525388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1526388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1527388e9c81SLen Brown continue; 15280de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15290de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15300de6c0dfSLen Brown sums_need_wide_columns = 1; 15310de6c0dfSLen Brown } 1532388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1533388e9c81SLen Brown } 1534388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1535388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1536388e9c81SLen Brown continue; 15370de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15380de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15390de6c0dfSLen Brown sums_need_wide_columns = 1; 15400de6c0dfSLen Brown } 1541388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1542388e9c81SLen Brown } 1543c98d5d94SLen Brown } 1544c98d5d94SLen Brown 1545c98d5d94SLen Brown static unsigned long long rdtsc(void) 1546c98d5d94SLen Brown { 1547c98d5d94SLen Brown unsigned int low, high; 1548c98d5d94SLen Brown 1549c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1550c98d5d94SLen Brown 1551c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1552c98d5d94SLen Brown } 1553c98d5d94SLen Brown 1554c98d5d94SLen Brown /* 1555495c7654SLen Brown * Open a file, and exit on failure 1556495c7654SLen Brown */ 1557495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1558495c7654SLen Brown { 1559495c7654SLen Brown FILE *filep = fopen(path, mode); 1560495c7654SLen Brown 1561495c7654SLen Brown if (!filep) 1562495c7654SLen Brown err(1, "%s: open failed", path); 1563495c7654SLen Brown return filep; 1564495c7654SLen Brown } 1565495c7654SLen Brown /* 1566495c7654SLen Brown * snapshot_sysfs_counter() 1567495c7654SLen Brown * 1568495c7654SLen Brown * return snapshot of given counter 1569495c7654SLen Brown */ 1570495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1571495c7654SLen Brown { 1572495c7654SLen Brown FILE *fp; 1573495c7654SLen Brown int retval; 1574495c7654SLen Brown unsigned long long counter; 1575495c7654SLen Brown 1576495c7654SLen Brown fp = fopen_or_die(path, "r"); 1577495c7654SLen Brown 1578495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1579495c7654SLen Brown if (retval != 1) 1580495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1581495c7654SLen Brown 1582495c7654SLen Brown fclose(fp); 1583495c7654SLen Brown 1584495c7654SLen Brown return counter; 1585495c7654SLen Brown } 1586495c7654SLen Brown 1587495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1588495c7654SLen Brown { 1589495c7654SLen Brown if (mp->msr_num != 0) { 1590495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1591495c7654SLen Brown return -1; 1592495c7654SLen Brown } else { 159346c27978SLen Brown char path[128 + PATH_BYTES]; 159441618e63SLen Brown 159541618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 159641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 159741618e63SLen Brown cpu, mp->path); 159841618e63SLen Brown 159941618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 160041618e63SLen Brown } else { 1601495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1602495c7654SLen Brown } 160341618e63SLen Brown } 1604495c7654SLen Brown 1605495c7654SLen Brown return 0; 1606495c7654SLen Brown } 1607495c7654SLen Brown 1608495c7654SLen Brown /* 1609c98d5d94SLen Brown * get_counters(...) 1610c98d5d94SLen Brown * migrate to cpu 1611c98d5d94SLen Brown * acquire and record local counters for that cpu 1612c98d5d94SLen Brown */ 1613c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1614c98d5d94SLen Brown { 1615c98d5d94SLen Brown int cpu = t->cpu_id; 1616889facbeSLen Brown unsigned long long msr; 16170102b067SLen Brown int aperf_mperf_retry_count = 0; 1618388e9c81SLen Brown struct msr_counter *mp; 1619388e9c81SLen Brown int i; 1620c98d5d94SLen Brown 1621f4fdf2b4SLen Brown 1622f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1623f4fdf2b4SLen Brown 1624e52966c0SLen Brown if (cpu_migrate(cpu)) { 1625b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 162615aaa346SLen Brown return -1; 1627e52966c0SLen Brown } 162815aaa346SLen Brown 16290102b067SLen Brown retry: 1630c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 163115aaa346SLen Brown 1632812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16330102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16340102b067SLen Brown 16350102b067SLen Brown /* 16360102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16370102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16380102b067SLen Brown * 16390102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16400102b067SLen Brown * individual system call, so delays may occur 16410102b067SLen Brown * between them. If the time to read them 16420102b067SLen Brown * varies by a large amount, we re-read them. 16430102b067SLen Brown */ 16440102b067SLen Brown 16450102b067SLen Brown /* 16460102b067SLen Brown * This initial dummy APERF read has been seen to 16470102b067SLen Brown * reduce jitter in the subsequent reads. 16480102b067SLen Brown */ 16490102b067SLen Brown 16509c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1651c98d5d94SLen Brown return -3; 16520102b067SLen Brown 16530102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16540102b067SLen Brown 16550102b067SLen Brown tsc_before = t->tsc; 16560102b067SLen Brown 16570102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16580102b067SLen Brown return -3; 16590102b067SLen Brown 16600102b067SLen Brown tsc_between = rdtsc(); 16610102b067SLen Brown 16629c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1663c98d5d94SLen Brown return -4; 16640102b067SLen Brown 16650102b067SLen Brown tsc_after = rdtsc(); 16660102b067SLen Brown 16670102b067SLen Brown aperf_time = tsc_between - tsc_before; 16680102b067SLen Brown mperf_time = tsc_after - tsc_between; 16690102b067SLen Brown 16700102b067SLen Brown /* 16710102b067SLen Brown * If the system call latency to read APERF and MPERF 16720102b067SLen Brown * differ by more than 2x, then try again. 16730102b067SLen Brown */ 16740102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16750102b067SLen Brown aperf_mperf_retry_count++; 16760102b067SLen Brown if (aperf_mperf_retry_count < 5) 16770102b067SLen Brown goto retry; 16780102b067SLen Brown else 16790102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16800102b067SLen Brown cpu, aperf_time, mperf_time); 16810102b067SLen Brown } 16820102b067SLen Brown aperf_mperf_retry_count = 0; 16830102b067SLen Brown 1684b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1685b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 168688c3281fSLen Brown } 168788c3281fSLen Brown 1688812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1689562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1690812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16911ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16921ed51011SLen Brown return -5; 16931ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16941ed51011SLen Brown } 16950539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1696144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1697144b44b1SLen Brown return -6; 1698144b44b1SLen Brown } 1699144b44b1SLen Brown 1700388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1701495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1702388e9c81SLen Brown return -10; 1703388e9c81SLen Brown } 1704388e9c81SLen Brown 1705c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1706c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1707f4fdf2b4SLen Brown goto done; 1708c98d5d94SLen Brown 1709997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1710c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1711c98d5d94SLen Brown return -6; 1712144b44b1SLen Brown } 1713144b44b1SLen Brown 1714812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1715c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1716c98d5d94SLen Brown return -7; 1717fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1718fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1719fb5d4327SDasaratharaman Chandramouli return -7; 1720103a8feaSLen Brown } 172115aaa346SLen Brown 1722812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1723c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1724c98d5d94SLen Brown return -8; 1725c98d5d94SLen Brown 17260539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 17270539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 17280539ba11SLen Brown return -8; 17290539ba11SLen Brown 1730812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1731889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1732889facbeSLen Brown return -9; 1733889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1734889facbeSLen Brown } 1735889facbeSLen Brown 1736388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1737495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1738388e9c81SLen Brown return -10; 1739388e9c81SLen Brown } 1740889facbeSLen Brown 1741c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1742c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1743f4fdf2b4SLen Brown goto done; 174415aaa346SLen Brown 1745a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17460b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17470b2bb692SLen Brown return -10; 1748a99d8730SLen Brown } 1749a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17500b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17510b2bb692SLen Brown return -11; 1752a99d8730SLen Brown } 1753a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17540b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17550b2bb692SLen Brown return -12; 1756a99d8730SLen Brown } 1757a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17580b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17590b2bb692SLen Brown return -13; 17600b2bb692SLen Brown } 17610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1762c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1763c98d5d94SLen Brown return -9; 17640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17650539ba11SLen Brown if (do_slm_cstates) { 17660539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17670539ba11SLen Brown return -10; 17680539ba11SLen Brown } else { 1769c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1770c98d5d94SLen Brown return -10; 17710539ba11SLen Brown } 17720539ba11SLen Brown } 17730539ba11SLen Brown 17740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1775c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1776c98d5d94SLen Brown return -11; 17770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1778c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1779c98d5d94SLen Brown return -12; 17800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1781ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1782ca58710fSKristen Carlson Accardi return -13; 17830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1784ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1785ca58710fSKristen Carlson Accardi return -13; 17860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1787ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1788ca58710fSKristen Carlson Accardi return -13; 17890f47c08dSLen Brown 1790be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1791be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1792be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1793be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1794be0e54c4SLen Brown 1795889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1796889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1797889facbeSLen Brown return -13; 1798889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1799889facbeSLen Brown } 18009148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1801889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1802889facbeSLen Brown return -14; 1803889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1804889facbeSLen Brown } 1805889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1806889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1807889facbeSLen Brown return -15; 1808889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1809889facbeSLen Brown } 1810889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1811889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1812889facbeSLen Brown return -16; 1813889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1814889facbeSLen Brown } 1815889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1816889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1817889facbeSLen Brown return -16; 1818889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1819889facbeSLen Brown } 1820889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1821889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1822889facbeSLen Brown return -16; 1823889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1824889facbeSLen Brown } 1825812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1826889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1827889facbeSLen Brown return -17; 1828889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1829889facbeSLen Brown } 1830fdf676e5SLen Brown 1831812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1832fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1833fdf676e5SLen Brown 1834812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 183527d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 183627d47356SLen Brown 1837388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1838495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1839388e9c81SLen Brown return -10; 1840388e9c81SLen Brown } 1841f4fdf2b4SLen Brown done: 1842f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1843388e9c81SLen Brown 184415aaa346SLen Brown return 0; 1845103a8feaSLen Brown } 1846103a8feaSLen Brown 1847ee7e38e3SLen Brown /* 1848ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1849ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1850ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1851ee7e38e3SLen Brown */ 1852ee7e38e3SLen Brown 1853ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1854ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1855ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1856ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1857ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1858ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1859ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1860ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1861ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1862ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1863ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1864ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18650b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18660b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18670b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1868ee7e38e3SLen Brown 1869ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1870ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18710b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1872ee7e38e3SLen Brown 1873e9257f5fSLen 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}; 1874e9257f5fSLen 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}; 1875e9257f5fSLen 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}; 18760539ba11SLen 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}; 1877f2642888SLen 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}; 1878e9257f5fSLen 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}; 1879e4085d54SLen 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}; 18802085e124SArtem 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}; 1881ee7e38e3SLen Brown 1882a2b7b749SLen Brown 1883a2b7b749SLen Brown static void 1884a2b7b749SLen Brown calculate_tsc_tweak() 1885a2b7b749SLen Brown { 1886a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1887a2b7b749SLen Brown } 1888a2b7b749SLen Brown 1889fcd17211SLen Brown static void 1890fcd17211SLen Brown dump_nhm_platform_info(void) 1891103a8feaSLen Brown { 1892103a8feaSLen Brown unsigned long long msr; 1893103a8feaSLen Brown unsigned int ratio; 1894103a8feaSLen Brown 1895ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1896103a8feaSLen Brown 1897b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18986574a5d5SLen Brown 1899103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1900710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1901103a8feaSLen Brown ratio, bclk, ratio * bclk); 1902103a8feaSLen Brown 1903103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1904710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1905103a8feaSLen Brown ratio, bclk, ratio * bclk); 1906103a8feaSLen Brown 19077ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1908b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1909bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 191067920418SLen Brown 1911fcd17211SLen Brown return; 1912fcd17211SLen Brown } 1913fcd17211SLen Brown 1914fcd17211SLen Brown static void 1915fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1916fcd17211SLen Brown { 1917fcd17211SLen Brown unsigned long long msr; 1918fcd17211SLen Brown unsigned int ratio; 1919fcd17211SLen Brown 19207ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1921fcd17211SLen Brown 1922b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1923fcd17211SLen Brown 1924fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1925fcd17211SLen Brown if (ratio) 1926710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1927fcd17211SLen Brown ratio, bclk, ratio * bclk); 1928fcd17211SLen Brown 1929fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1930fcd17211SLen Brown if (ratio) 1931710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1932fcd17211SLen Brown ratio, bclk, ratio * bclk); 1933fcd17211SLen Brown return; 1934fcd17211SLen Brown } 1935fcd17211SLen Brown 1936fcd17211SLen Brown static void 1937fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1938fcd17211SLen Brown { 1939fcd17211SLen Brown unsigned long long msr; 1940fcd17211SLen Brown unsigned int ratio; 19416574a5d5SLen Brown 19427ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19436574a5d5SLen Brown 1944b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19456574a5d5SLen Brown 19466574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19476574a5d5SLen Brown if (ratio) 1948710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19496574a5d5SLen Brown ratio, bclk, ratio * bclk); 19506574a5d5SLen Brown 19516574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19526574a5d5SLen Brown if (ratio) 1953710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19546574a5d5SLen Brown ratio, bclk, ratio * bclk); 19556574a5d5SLen Brown 19566574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19576574a5d5SLen Brown if (ratio) 1958710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19596574a5d5SLen Brown ratio, bclk, ratio * bclk); 19606574a5d5SLen Brown 19616574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19626574a5d5SLen Brown if (ratio) 1963710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19646574a5d5SLen Brown ratio, bclk, ratio * bclk); 19656574a5d5SLen Brown 19666574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19676574a5d5SLen Brown if (ratio) 1968710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19696574a5d5SLen Brown ratio, bclk, ratio * bclk); 19706574a5d5SLen Brown 19716574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19726574a5d5SLen Brown if (ratio) 1973710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19746574a5d5SLen Brown ratio, bclk, ratio * bclk); 19756574a5d5SLen Brown 19766574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19776574a5d5SLen Brown if (ratio) 1978710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19796574a5d5SLen Brown ratio, bclk, ratio * bclk); 19806574a5d5SLen Brown 19816574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19826574a5d5SLen Brown if (ratio) 1983710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19846574a5d5SLen Brown ratio, bclk, ratio * bclk); 1985103a8feaSLen Brown return; 1986fcd17211SLen Brown } 198731e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 198831e07522SLen Brown { 198931e07522SLen Brown 199031e07522SLen Brown if (!genuine_intel) 199131e07522SLen Brown return 0; 199231e07522SLen Brown 199331e07522SLen Brown switch (model) { 199431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 199531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 199631e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 199731e07522SLen Brown return 1; 199831e07522SLen Brown } 199931e07522SLen Brown return 0; 200031e07522SLen Brown } 2001fcd17211SLen Brown 2002fcd17211SLen Brown static void 200331e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2004fcd17211SLen Brown { 200531e07522SLen Brown unsigned long long msr, core_counts; 200631e07522SLen Brown unsigned int ratio, group_size; 2007103a8feaSLen Brown 20087ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2009b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 20106574a5d5SLen Brown 201131e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 201231e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 201331e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 201431e07522SLen Brown } else { 201531e07522SLen Brown core_counts = 0x0807060504030201; 201631e07522SLen Brown } 201731e07522SLen Brown 20186574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 201931e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 20206574a5d5SLen Brown if (ratio) 202131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20236574a5d5SLen Brown 20246574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 202531e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 20266574a5d5SLen Brown if (ratio) 202731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20296574a5d5SLen Brown 20306574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 203131e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20326574a5d5SLen Brown if (ratio) 203331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20356574a5d5SLen Brown 20366574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 203731e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20386574a5d5SLen Brown if (ratio) 203931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20416574a5d5SLen Brown 2042103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 204331e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2044103a8feaSLen Brown if (ratio) 204531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2047103a8feaSLen Brown 2048103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 204931e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2050103a8feaSLen Brown if (ratio) 205131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 205231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2053103a8feaSLen Brown 2054103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 205531e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2056103a8feaSLen Brown if (ratio) 205731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 205831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2059103a8feaSLen Brown 2060103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 206131e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2062103a8feaSLen Brown if (ratio) 206331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 206431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2065fcd17211SLen Brown return; 2066fcd17211SLen Brown } 20673a9a941dSLen Brown 2068fcd17211SLen Brown static void 20690f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20700f7887c4SLen Brown { 20710f7887c4SLen Brown unsigned long long msr; 20720f7887c4SLen Brown unsigned int ratio; 20730f7887c4SLen Brown 20740f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20750f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20760f7887c4SLen Brown 20770f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20780f7887c4SLen Brown if (ratio) 20790f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20800f7887c4SLen Brown ratio, bclk, ratio * bclk); 20810f7887c4SLen Brown 20820f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20830f7887c4SLen Brown if (ratio) 20840f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20850f7887c4SLen Brown ratio, bclk, ratio * bclk); 20860f7887c4SLen Brown 20870f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20880f7887c4SLen Brown if (ratio) 20890f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20900f7887c4SLen Brown ratio, bclk, ratio * bclk); 20910f7887c4SLen Brown 20920f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20930f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20940f7887c4SLen Brown 20950f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20960f7887c4SLen Brown if (ratio) 20970f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20980f7887c4SLen Brown ratio, bclk, ratio * bclk); 20990f7887c4SLen Brown 21000f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21010f7887c4SLen Brown if (ratio) 21020f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 21030f7887c4SLen Brown ratio, bclk, ratio * bclk); 21040f7887c4SLen Brown 21050f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21060f7887c4SLen Brown if (ratio) 21070f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 21080f7887c4SLen Brown ratio, bclk, ratio * bclk); 21090f7887c4SLen Brown 21100f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21110f7887c4SLen Brown if (ratio) 21120f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 21130f7887c4SLen Brown ratio, bclk, ratio * bclk); 21140f7887c4SLen Brown } 21150f7887c4SLen Brown 21160f7887c4SLen Brown static void 2117fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2118fb5d4327SDasaratharaman Chandramouli { 2119cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2120cbf97abaSHubert Chrzaniuk 2121fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2122cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2123cbf97abaSHubert Chrzaniuk int i, b_nr; 2124cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2125cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2126fb5d4327SDasaratharaman Chandramouli 2127ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2128fb5d4327SDasaratharaman Chandramouli 2129b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2130bfae2052SLen Brown base_cpu, msr); 2131fb5d4327SDasaratharaman Chandramouli 2132fb5d4327SDasaratharaman Chandramouli /** 2133fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2134cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2135cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2136fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2137fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2138fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2139fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2140fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2141fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2142fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2143fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2144fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2145fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2146fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2147fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2148fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2149fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2150fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2151fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2152fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2153fb5d4327SDasaratharaman Chandramouli */ 2154fb5d4327SDasaratharaman Chandramouli 2155cbf97abaSHubert Chrzaniuk b_nr = 0; 2156cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2157cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2158cbf97abaSHubert Chrzaniuk 2159cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2160fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2161cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2162fb5d4327SDasaratharaman Chandramouli 2163cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2164cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2165cbf97abaSHubert Chrzaniuk b_nr++; 2166fb5d4327SDasaratharaman Chandramouli } 2167cbf97abaSHubert Chrzaniuk 2168cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2169cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2170b7d8c148SLen Brown fprintf(outf, 2171710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2172cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2173fb5d4327SDasaratharaman Chandramouli } 2174fb5d4327SDasaratharaman Chandramouli 2175fb5d4327SDasaratharaman Chandramouli static void 2176fcd17211SLen Brown dump_nhm_cst_cfg(void) 2177fcd17211SLen Brown { 2178fcd17211SLen Brown unsigned long long msr; 2179fcd17211SLen Brown 21801df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2181fcd17211SLen Brown 21821df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2183fcd17211SLen Brown 21843e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2185fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2186fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2187fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2188fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2189fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21906c34f160SLen Brown (unsigned int)msr & 0xF, 2191fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2192ac980e13SArtem Bityutskiy 2193ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2194ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2195ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2196ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2197ac980e13SArtem Bityutskiy } 2198ac980e13SArtem Bityutskiy 2199ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2200ac980e13SArtem Bityutskiy 2201fcd17211SLen Brown return; 2202103a8feaSLen Brown } 2203103a8feaSLen Brown 22046fb3143bSLen Brown static void 22056fb3143bSLen Brown dump_config_tdp(void) 22066fb3143bSLen Brown { 22076fb3143bSLen Brown unsigned long long msr; 22086fb3143bSLen Brown 22096fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2210b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2211685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 22126fb3143bSLen Brown 22136fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2214b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 22156fb3143bSLen Brown if (msr) { 2216685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2217685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2218685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2219685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 22206fb3143bSLen Brown } 2221b7d8c148SLen Brown fprintf(outf, ")\n"); 22226fb3143bSLen Brown 22236fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2224b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 22256fb3143bSLen Brown if (msr) { 2226685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2227685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2228685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2229685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22306fb3143bSLen Brown } 2231b7d8c148SLen Brown fprintf(outf, ")\n"); 22326fb3143bSLen Brown 22336fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2234b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22356fb3143bSLen Brown if ((msr) & 0x3) 2236b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2237b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2238b7d8c148SLen Brown fprintf(outf, ")\n"); 22396fb3143bSLen Brown 22406fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2241b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2242685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2243b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2244b7d8c148SLen Brown fprintf(outf, ")\n"); 22456fb3143bSLen Brown } 22465a63426eSLen Brown 22475a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22485a63426eSLen Brown 22495a63426eSLen Brown void print_irtl(void) 22505a63426eSLen Brown { 22515a63426eSLen Brown unsigned long long msr; 22525a63426eSLen Brown 22535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22575a63426eSLen Brown 22585a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22605a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22615a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22625a63426eSLen Brown 22635a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22645a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22655a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22665a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22675a63426eSLen Brown 22685a63426eSLen Brown if (!do_irtl_hsw) 22695a63426eSLen Brown return; 22705a63426eSLen Brown 22715a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22725a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22735a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22745a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22755a63426eSLen Brown 22765a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22775a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22785a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22795a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22805a63426eSLen Brown 22815a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22825a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22835a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22845a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22855a63426eSLen Brown 22865a63426eSLen Brown } 228736229897SLen Brown void free_fd_percpu(void) 228836229897SLen Brown { 228936229897SLen Brown int i; 229036229897SLen Brown 229101a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 229236229897SLen Brown if (fd_percpu[i] != 0) 229336229897SLen Brown close(fd_percpu[i]); 229436229897SLen Brown } 229536229897SLen Brown 229636229897SLen Brown free(fd_percpu); 22976fb3143bSLen Brown } 22986fb3143bSLen Brown 2299c98d5d94SLen Brown void free_all_buffers(void) 2300103a8feaSLen Brown { 23010e2d8f05SLen Brown int i; 23020e2d8f05SLen Brown 2303c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2304c98d5d94SLen Brown cpu_present_set = NULL; 230536229897SLen Brown cpu_present_setsize = 0; 2306103a8feaSLen Brown 2307c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2308c98d5d94SLen Brown cpu_affinity_set = NULL; 2309c98d5d94SLen Brown cpu_affinity_setsize = 0; 2310103a8feaSLen Brown 2311c98d5d94SLen Brown free(thread_even); 2312c98d5d94SLen Brown free(core_even); 2313c98d5d94SLen Brown free(package_even); 2314103a8feaSLen Brown 2315c98d5d94SLen Brown thread_even = NULL; 2316c98d5d94SLen Brown core_even = NULL; 2317c98d5d94SLen Brown package_even = NULL; 2318103a8feaSLen Brown 2319c98d5d94SLen Brown free(thread_odd); 2320c98d5d94SLen Brown free(core_odd); 2321c98d5d94SLen Brown free(package_odd); 2322103a8feaSLen Brown 2323c98d5d94SLen Brown thread_odd = NULL; 2324c98d5d94SLen Brown core_odd = NULL; 2325c98d5d94SLen Brown package_odd = NULL; 2326103a8feaSLen Brown 2327c98d5d94SLen Brown free(output_buffer); 2328c98d5d94SLen Brown output_buffer = NULL; 2329c98d5d94SLen Brown outp = NULL; 233036229897SLen Brown 233136229897SLen Brown free_fd_percpu(); 2332562a2d37SLen Brown 2333562a2d37SLen Brown free(irq_column_2_cpu); 2334562a2d37SLen Brown free(irqs_per_cpu); 23350e2d8f05SLen Brown 23360e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 23370e2d8f05SLen Brown if (cpus[i].put_ids) 23380e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 23390e2d8f05SLen Brown } 23400e2d8f05SLen Brown free(cpus); 2341103a8feaSLen Brown } 2342103a8feaSLen Brown 234357a42a34SJosh Triplett 234457a42a34SJosh Triplett /* 234595aebc44SJosh Triplett * Parse a file containing a single int. 234695aebc44SJosh Triplett */ 234795aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 234895aebc44SJosh Triplett { 234995aebc44SJosh Triplett va_list args; 235095aebc44SJosh Triplett char path[PATH_MAX]; 235195aebc44SJosh Triplett FILE *filep; 235295aebc44SJosh Triplett int value; 235395aebc44SJosh Triplett 235495aebc44SJosh Triplett va_start(args, fmt); 235595aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 235695aebc44SJosh Triplett va_end(args); 235757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2358b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2359b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 236095aebc44SJosh Triplett fclose(filep); 236195aebc44SJosh Triplett return value; 236295aebc44SJosh Triplett } 236395aebc44SJosh Triplett 236495aebc44SJosh Triplett /* 2365c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2366c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2367c98d5d94SLen Brown */ 2368c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2369c98d5d94SLen Brown { 237095aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2371103a8feaSLen Brown } 2372103a8feaSLen Brown 2373103a8feaSLen Brown int get_physical_package_id(int cpu) 2374103a8feaSLen Brown { 237595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2376103a8feaSLen Brown } 2377103a8feaSLen Brown 2378103a8feaSLen Brown int get_core_id(int cpu) 2379103a8feaSLen Brown { 238095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2381103a8feaSLen Brown } 2382103a8feaSLen Brown 2383ef605741SPrarit Bhargava void set_node_data(void) 2384ef605741SPrarit Bhargava { 2385ef605741SPrarit Bhargava char path[80]; 2386ef605741SPrarit Bhargava FILE *filep; 2387ef605741SPrarit Bhargava int pkg, node, cpu; 2388ef605741SPrarit Bhargava 2389ef605741SPrarit Bhargava struct pkg_node_info { 2390ef605741SPrarit Bhargava int count; 2391ef605741SPrarit Bhargava int min; 2392ef605741SPrarit Bhargava } *pni; 2393ef605741SPrarit Bhargava 2394ef605741SPrarit Bhargava pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); 2395ef605741SPrarit Bhargava if (!pni) 2396ef605741SPrarit Bhargava err(1, "calloc pkg_node_count"); 2397ef605741SPrarit Bhargava 2398ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2399ef605741SPrarit Bhargava pni[pkg].min = topo.num_cpus; 2400ef605741SPrarit Bhargava 2401ef605741SPrarit Bhargava for (node = 0; node <= topo.max_node_num; node++) { 2402ef605741SPrarit Bhargava /* find the "first" cpu in the node */ 2403ef605741SPrarit Bhargava sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); 2404ef605741SPrarit Bhargava filep = fopen(path, "r"); 2405ef605741SPrarit Bhargava if (!filep) 2406ef605741SPrarit Bhargava continue; 2407ef605741SPrarit Bhargava fscanf(filep, "%d", &cpu); 2408ef605741SPrarit Bhargava fclose(filep); 2409ef605741SPrarit Bhargava 2410ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2411ef605741SPrarit Bhargava pni[pkg].count++; 2412ef605741SPrarit Bhargava 2413ef605741SPrarit Bhargava if (node < pni[pkg].min) 2414ef605741SPrarit Bhargava pni[pkg].min = node; 2415ef605741SPrarit Bhargava } 2416ef605741SPrarit Bhargava 2417ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 241870a9c6e8SPrarit Bhargava if (pni[pkg].count > topo.nodes_per_pkg) 241970a9c6e8SPrarit Bhargava topo.nodes_per_pkg = pni[0].count; 2420ef605741SPrarit Bhargava 2421ef605741SPrarit Bhargava for (cpu = 0; cpu < topo.num_cpus; cpu++) { 2422ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2423ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 2424ef605741SPrarit Bhargava cpus[cpu].logical_node_id = node - pni[pkg].min; 2425ef605741SPrarit Bhargava } 2426ef605741SPrarit Bhargava free(pni); 2427ef605741SPrarit Bhargava 2428ef605741SPrarit Bhargava } 2429ef605741SPrarit Bhargava 2430ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2431c98d5d94SLen Brown { 2432c98d5d94SLen Brown char path[80]; 2433c98d5d94SLen Brown FILE *filep; 24340e2d8f05SLen Brown int i; 24350e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2436c98d5d94SLen Brown 24370e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 24380e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 24390e2d8f05SLen Brown cpu, i); 24400e2d8f05SLen Brown filep = fopen(path, "r"); 24410e2d8f05SLen Brown if (!filep) 24420e2d8f05SLen Brown continue; 24430e2d8f05SLen Brown fclose(filep); 24440e2d8f05SLen Brown return i; 24450e2d8f05SLen Brown } 24460e2d8f05SLen Brown return -1; 2447e275b388SDasaratharaman Chandramouli } 2448c98d5d94SLen Brown 24490e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 24500e2d8f05SLen Brown { 24510e2d8f05SLen Brown char path[80], character; 24520e2d8f05SLen Brown FILE *filep; 24530e2d8f05SLen Brown unsigned long map; 24548cb48b32SPrarit Bhargava int so, shift, sib_core; 24550e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 24560e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 24570e2d8f05SLen Brown size_t size; 24588cb48b32SPrarit Bhargava int thread_id = 0; 24590e2d8f05SLen Brown 24600e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 24618cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 24628cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 24630e2d8f05SLen Brown if (!thiscpu->put_ids) 24640e2d8f05SLen Brown return -1; 24650e2d8f05SLen Brown 24660e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 24670e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 24680e2d8f05SLen Brown 24690e2d8f05SLen Brown sprintf(path, 24700e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 24710e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 24720e2d8f05SLen Brown do { 24730e2d8f05SLen Brown offset -= BITMASK_SIZE; 24740e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 24750e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 24760e2d8f05SLen Brown if ((map >> shift) & 0x1) { 24778cb48b32SPrarit Bhargava so = shift + offset; 24788cb48b32SPrarit Bhargava sib_core = get_core_id(so); 24798cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 24808cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 24818cb48b32SPrarit Bhargava if ((so != cpu) && 24828cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 24838cb48b32SPrarit Bhargava cpus[so].thread_id = 24848cb48b32SPrarit Bhargava thread_id++; 24858cb48b32SPrarit Bhargava } 24860e2d8f05SLen Brown } 24870e2d8f05SLen Brown } 24880e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2489c98d5d94SLen Brown fclose(filep); 24900e2d8f05SLen Brown 24910e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2492c98d5d94SLen Brown } 2493c98d5d94SLen Brown 2494c98d5d94SLen Brown /* 2495c98d5d94SLen Brown * run func(thread, core, package) in topology order 2496c98d5d94SLen Brown * skip non-present cpus 2497103a8feaSLen Brown */ 2498103a8feaSLen Brown 2499c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2500c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2501c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2502c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2503c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2504c98d5d94SLen Brown struct pkg_data *pkg_base2) 2505c98d5d94SLen Brown { 2506*40f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2507c98d5d94SLen Brown 2508c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2509*40f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 2510*40f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 2511*40f5cfe7SPrarit Bhargava ++core_no) { 2512c98d5d94SLen Brown for (thread_no = 0; thread_no < 251370a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2514c98d5d94SLen Brown struct thread_data *t, *t2; 2515c98d5d94SLen Brown struct core_data *c, *c2; 2516c98d5d94SLen Brown struct pkg_data *p, *p2; 2517c98d5d94SLen Brown 2518*40f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 2519*40f5cfe7SPrarit Bhargava core_no, node_no, 2520*40f5cfe7SPrarit Bhargava pkg_no); 2521c98d5d94SLen Brown 2522c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2523c98d5d94SLen Brown continue; 2524c98d5d94SLen Brown 2525*40f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 2526*40f5cfe7SPrarit Bhargava core_no, node_no, 2527*40f5cfe7SPrarit Bhargava pkg_no); 2528c98d5d94SLen Brown 2529*40f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 2530*40f5cfe7SPrarit Bhargava node_no, pkg_no); 2531*40f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 2532*40f5cfe7SPrarit Bhargava node_no, 2533*40f5cfe7SPrarit Bhargava pkg_no); 2534c98d5d94SLen Brown 2535c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2536c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2537c98d5d94SLen Brown 2538c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2539c98d5d94SLen Brown if (retval) 2540c98d5d94SLen Brown return retval; 2541c98d5d94SLen Brown } 2542c98d5d94SLen Brown } 2543c98d5d94SLen Brown } 2544*40f5cfe7SPrarit Bhargava } 2545c98d5d94SLen Brown return 0; 2546c98d5d94SLen Brown } 2547c98d5d94SLen Brown 2548c98d5d94SLen Brown /* 2549c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2550c98d5d94SLen Brown * return max_cpu number 2551c98d5d94SLen Brown */ 2552c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2553103a8feaSLen Brown { 2554103a8feaSLen Brown FILE *fp; 2555c98d5d94SLen Brown int cpu_num; 2556103a8feaSLen Brown int retval; 2557103a8feaSLen Brown 255857a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2559103a8feaSLen Brown 2560103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2561b2c95d90SJosh Triplett if (retval != 0) 2562b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2563103a8feaSLen Brown 2564c98d5d94SLen Brown while (1) { 2565c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2566103a8feaSLen Brown if (retval != 1) 2567103a8feaSLen Brown break; 2568103a8feaSLen Brown 2569c98d5d94SLen Brown retval = func(cpu_num); 2570c98d5d94SLen Brown if (retval) { 2571c98d5d94SLen Brown fclose(fp); 2572c98d5d94SLen Brown return(retval); 2573c98d5d94SLen Brown } 2574103a8feaSLen Brown } 2575103a8feaSLen Brown fclose(fp); 2576c98d5d94SLen Brown return 0; 2577103a8feaSLen Brown } 2578103a8feaSLen Brown 2579103a8feaSLen Brown void re_initialize(void) 2580103a8feaSLen Brown { 2581c98d5d94SLen Brown free_all_buffers(); 2582c98d5d94SLen Brown setup_all_buffers(); 2583c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2584103a8feaSLen Brown } 2585103a8feaSLen Brown 2586843c5791SPrarit Bhargava void set_max_cpu_num(void) 2587843c5791SPrarit Bhargava { 2588843c5791SPrarit Bhargava FILE *filep; 2589843c5791SPrarit Bhargava unsigned long dummy; 2590843c5791SPrarit Bhargava 2591843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2592843c5791SPrarit Bhargava filep = fopen_or_die( 2593843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2594843c5791SPrarit Bhargava "r"); 2595843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 25960e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2597843c5791SPrarit Bhargava fclose(filep); 2598843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2599843c5791SPrarit Bhargava } 2600c98d5d94SLen Brown 2601103a8feaSLen Brown /* 2602c98d5d94SLen Brown * count_cpus() 2603c98d5d94SLen Brown * remember the last one seen, it will be the max 2604103a8feaSLen Brown */ 2605c98d5d94SLen Brown int count_cpus(int cpu) 2606103a8feaSLen Brown { 2607843c5791SPrarit Bhargava topo.num_cpus++; 2608c98d5d94SLen Brown return 0; 2609103a8feaSLen Brown } 2610c98d5d94SLen Brown int mark_cpu_present(int cpu) 2611c98d5d94SLen Brown { 2612c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 261315aaa346SLen Brown return 0; 2614103a8feaSLen Brown } 2615103a8feaSLen Brown 26168cb48b32SPrarit Bhargava int init_thread_id(int cpu) 26178cb48b32SPrarit Bhargava { 26188cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 26198cb48b32SPrarit Bhargava return 0; 26208cb48b32SPrarit Bhargava } 26218cb48b32SPrarit Bhargava 2622562a2d37SLen Brown /* 2623562a2d37SLen Brown * snapshot_proc_interrupts() 2624562a2d37SLen Brown * 2625562a2d37SLen Brown * read and record summary of /proc/interrupts 2626562a2d37SLen Brown * 2627562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2628562a2d37SLen Brown */ 2629562a2d37SLen Brown int snapshot_proc_interrupts(void) 2630562a2d37SLen Brown { 2631562a2d37SLen Brown static FILE *fp; 2632562a2d37SLen Brown int column, retval; 2633562a2d37SLen Brown 2634562a2d37SLen Brown if (fp == NULL) 2635562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2636562a2d37SLen Brown else 2637562a2d37SLen Brown rewind(fp); 2638562a2d37SLen Brown 2639562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2640562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2641562a2d37SLen Brown int cpu_number; 2642562a2d37SLen Brown 2643562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2644562a2d37SLen Brown if (retval != 1) 2645562a2d37SLen Brown break; 2646562a2d37SLen Brown 2647562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2648562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2649562a2d37SLen Brown return 1; 2650562a2d37SLen Brown } 2651562a2d37SLen Brown 2652562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2653562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2654562a2d37SLen Brown } 2655562a2d37SLen Brown 2656562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2657562a2d37SLen Brown while (1) { 2658562a2d37SLen Brown int column; 2659562a2d37SLen Brown char buf[64]; 2660562a2d37SLen Brown 2661562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2662562a2d37SLen Brown if (retval != 1) 2663562a2d37SLen Brown break; 2664562a2d37SLen Brown 2665562a2d37SLen Brown /* read the count per cpu */ 2666562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2667562a2d37SLen Brown 2668562a2d37SLen Brown int cpu_number, irq_count; 2669562a2d37SLen Brown 2670562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2671562a2d37SLen Brown if (retval != 1) 2672562a2d37SLen Brown break; 2673562a2d37SLen Brown 2674562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2675562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2676562a2d37SLen Brown 2677562a2d37SLen Brown } 2678562a2d37SLen Brown 2679562a2d37SLen Brown while (getc(fp) != '\n') 2680562a2d37SLen Brown ; /* flush interrupt description */ 2681562a2d37SLen Brown 2682562a2d37SLen Brown } 2683562a2d37SLen Brown return 0; 2684562a2d37SLen Brown } 268527d47356SLen Brown /* 2686fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2687fdf676e5SLen Brown * 2688fdf676e5SLen Brown * record snapshot of 2689fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2690fdf676e5SLen Brown * 2691fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2692fdf676e5SLen Brown */ 2693fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2694fdf676e5SLen Brown { 2695fdf676e5SLen Brown FILE *fp; 2696fdf676e5SLen Brown int retval; 2697fdf676e5SLen Brown 2698fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2699fdf676e5SLen Brown 2700fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2701fdf676e5SLen Brown if (retval != 1) 2702fdf676e5SLen Brown err(1, "GFX rc6"); 2703fdf676e5SLen Brown 2704fdf676e5SLen Brown fclose(fp); 2705fdf676e5SLen Brown 2706fdf676e5SLen Brown return 0; 2707fdf676e5SLen Brown } 2708fdf676e5SLen Brown /* 270927d47356SLen Brown * snapshot_gfx_mhz() 271027d47356SLen Brown * 271127d47356SLen Brown * record snapshot of 271227d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 271327d47356SLen Brown * 271427d47356SLen Brown * return 1 if config change requires a restart, else return 0 271527d47356SLen Brown */ 271627d47356SLen Brown int snapshot_gfx_mhz(void) 271727d47356SLen Brown { 271827d47356SLen Brown static FILE *fp; 271927d47356SLen Brown int retval; 272027d47356SLen Brown 272127d47356SLen Brown if (fp == NULL) 272227d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 272322048c54SLen Brown else { 272427d47356SLen Brown rewind(fp); 272522048c54SLen Brown fflush(fp); 272622048c54SLen Brown } 272727d47356SLen Brown 272827d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 272927d47356SLen Brown if (retval != 1) 273027d47356SLen Brown err(1, "GFX MHz"); 273127d47356SLen Brown 273227d47356SLen Brown return 0; 273327d47356SLen Brown } 2734562a2d37SLen Brown 2735562a2d37SLen Brown /* 2736be0e54c4SLen Brown * snapshot_cpu_lpi() 2737be0e54c4SLen Brown * 2738be0e54c4SLen Brown * record snapshot of 2739be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2740be0e54c4SLen Brown * 2741be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2742be0e54c4SLen Brown */ 2743be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2744be0e54c4SLen Brown { 2745be0e54c4SLen Brown FILE *fp; 2746be0e54c4SLen Brown int retval; 2747be0e54c4SLen Brown 2748be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2749be0e54c4SLen Brown 2750be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2751be0e54c4SLen Brown if (retval != 1) 2752be0e54c4SLen Brown err(1, "CPU LPI"); 2753be0e54c4SLen Brown 2754be0e54c4SLen Brown fclose(fp); 2755be0e54c4SLen Brown 2756be0e54c4SLen Brown return 0; 2757be0e54c4SLen Brown } 2758be0e54c4SLen Brown /* 2759be0e54c4SLen Brown * snapshot_sys_lpi() 2760be0e54c4SLen Brown * 2761be0e54c4SLen Brown * record snapshot of 2762be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2763be0e54c4SLen Brown * 2764be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2765be0e54c4SLen Brown */ 2766be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2767be0e54c4SLen Brown { 2768be0e54c4SLen Brown FILE *fp; 2769be0e54c4SLen Brown int retval; 2770be0e54c4SLen Brown 2771be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2772be0e54c4SLen Brown 2773be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2774be0e54c4SLen Brown if (retval != 1) 2775be0e54c4SLen Brown err(1, "SYS LPI"); 2776be0e54c4SLen Brown 2777be0e54c4SLen Brown fclose(fp); 2778be0e54c4SLen Brown 2779be0e54c4SLen Brown return 0; 2780be0e54c4SLen Brown } 2781be0e54c4SLen Brown /* 2782562a2d37SLen Brown * snapshot /proc and /sys files 2783562a2d37SLen Brown * 2784562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2785562a2d37SLen Brown */ 2786562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2787562a2d37SLen Brown { 2788218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2789562a2d37SLen Brown if (snapshot_proc_interrupts()) 2790562a2d37SLen Brown return 1; 2791562a2d37SLen Brown 2792812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2793fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2794fdf676e5SLen Brown 2795812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 279627d47356SLen Brown snapshot_gfx_mhz(); 279727d47356SLen Brown 2798be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2799be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2800be0e54c4SLen Brown 2801be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2802be0e54c4SLen Brown snapshot_sys_lpi_us(); 2803be0e54c4SLen Brown 2804562a2d37SLen Brown return 0; 2805562a2d37SLen Brown } 2806562a2d37SLen Brown 28078aa2ed0bSLen Brown int exit_requested; 28088aa2ed0bSLen Brown 28098aa2ed0bSLen Brown static void signal_handler (int signal) 28108aa2ed0bSLen Brown { 28118aa2ed0bSLen Brown switch (signal) { 28128aa2ed0bSLen Brown case SIGINT: 28138aa2ed0bSLen Brown exit_requested = 1; 28148aa2ed0bSLen Brown if (debug) 28158aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 28168aa2ed0bSLen Brown break; 281707211960SLen Brown case SIGUSR1: 281807211960SLen Brown if (debug > 1) 281907211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 282007211960SLen Brown break; 28218aa2ed0bSLen Brown } 2822b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2823b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 28248aa2ed0bSLen Brown } 28258aa2ed0bSLen Brown 28268aa2ed0bSLen Brown void setup_signal_handler(void) 28278aa2ed0bSLen Brown { 28288aa2ed0bSLen Brown struct sigaction sa; 28298aa2ed0bSLen Brown 28308aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 28318aa2ed0bSLen Brown 28328aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 28338aa2ed0bSLen Brown 28348aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 28358aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 283607211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 283707211960SLen Brown err(1, "sigaction SIGUSR1"); 28388aa2ed0bSLen Brown } 2839b9ad8ee0SLen Brown 284047936f94SArtem Bityutskiy void do_sleep(void) 2841b9ad8ee0SLen Brown { 2842b9ad8ee0SLen Brown struct timeval select_timeout; 2843b9ad8ee0SLen Brown fd_set readfds; 2844b9ad8ee0SLen Brown int retval; 2845b9ad8ee0SLen Brown 2846b9ad8ee0SLen Brown FD_ZERO(&readfds); 2847b9ad8ee0SLen Brown FD_SET(0, &readfds); 2848b9ad8ee0SLen Brown 284947936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 285047936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 285147936f94SArtem Bityutskiy return; 285247936f94SArtem Bityutskiy } 2853b9ad8ee0SLen Brown 285447936f94SArtem Bityutskiy select_timeout = interval_tv; 2855b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2856b9ad8ee0SLen Brown 2857b9ad8ee0SLen Brown if (retval == 1) { 2858b9ad8ee0SLen Brown switch (getc(stdin)) { 2859b9ad8ee0SLen Brown case 'q': 2860b9ad8ee0SLen Brown exit_requested = 1; 2861b9ad8ee0SLen Brown break; 2862b9ad8ee0SLen Brown } 2863b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2864b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2865b9ad8ee0SLen Brown } 2866b9ad8ee0SLen Brown } 286747936f94SArtem Bityutskiy 2868103a8feaSLen Brown void turbostat_loop() 2869103a8feaSLen Brown { 2870c98d5d94SLen Brown int retval; 2871e52966c0SLen Brown int restarted = 0; 2872023fe0acSChen Yu int done_iters = 0; 2873c98d5d94SLen Brown 28748aa2ed0bSLen Brown setup_signal_handler(); 28758aa2ed0bSLen Brown 2876103a8feaSLen Brown restart: 2877e52966c0SLen Brown restarted++; 2878e52966c0SLen Brown 2879562a2d37SLen Brown snapshot_proc_sysfs_files(); 2880c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2881d91bb17cSLen Brown if (retval < -1) { 2882d91bb17cSLen Brown exit(retval); 2883d91bb17cSLen Brown } else if (retval == -1) { 2884e52966c0SLen Brown if (restarted > 1) { 2885e52966c0SLen Brown exit(retval); 2886e52966c0SLen Brown } 2887c98d5d94SLen Brown re_initialize(); 2888c98d5d94SLen Brown goto restart; 2889c98d5d94SLen Brown } 2890e52966c0SLen Brown restarted = 0; 2891023fe0acSChen Yu done_iters = 0; 2892103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2893103a8feaSLen Brown 2894103a8feaSLen Brown while (1) { 2895c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2896103a8feaSLen Brown re_initialize(); 2897103a8feaSLen Brown goto restart; 2898103a8feaSLen Brown } 2899b9ad8ee0SLen Brown do_sleep(); 2900562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2901562a2d37SLen Brown goto restart; 2902c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2903d91bb17cSLen Brown if (retval < -1) { 2904d91bb17cSLen Brown exit(retval); 2905d91bb17cSLen Brown } else if (retval == -1) { 290615aaa346SLen Brown re_initialize(); 290715aaa346SLen Brown goto restart; 290815aaa346SLen Brown } 2909103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2910103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2911ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2912ba3dec99SLen Brown re_initialize(); 2913ba3dec99SLen Brown goto restart; 2914ba3dec99SLen Brown } 2915c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2916c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2917b7d8c148SLen Brown flush_output_stdout(); 29188aa2ed0bSLen Brown if (exit_requested) 29198aa2ed0bSLen Brown break; 2920023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2921023fe0acSChen Yu break; 2922b9ad8ee0SLen Brown do_sleep(); 2923562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2924562a2d37SLen Brown goto restart; 2925c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2926d91bb17cSLen Brown if (retval < -1) { 2927d91bb17cSLen Brown exit(retval); 2928d91bb17cSLen Brown } else if (retval == -1) { 2929103a8feaSLen Brown re_initialize(); 2930103a8feaSLen Brown goto restart; 2931103a8feaSLen Brown } 2932103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2933103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2934ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2935ba3dec99SLen Brown re_initialize(); 2936ba3dec99SLen Brown goto restart; 2937ba3dec99SLen Brown } 2938c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2939c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2940b7d8c148SLen Brown flush_output_stdout(); 29418aa2ed0bSLen Brown if (exit_requested) 29428aa2ed0bSLen Brown break; 2943023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2944023fe0acSChen Yu break; 2945103a8feaSLen Brown } 2946103a8feaSLen Brown } 2947103a8feaSLen Brown 2948103a8feaSLen Brown void check_dev_msr() 2949103a8feaSLen Brown { 2950103a8feaSLen Brown struct stat sb; 29517ce7d5deSPrarit Bhargava char pathname[32]; 2952103a8feaSLen Brown 29537ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29547ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2955a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2956d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2957103a8feaSLen Brown } 2958103a8feaSLen Brown 295998481e79SLen Brown void check_permissions() 2960103a8feaSLen Brown { 296198481e79SLen Brown struct __user_cap_header_struct cap_header_data; 296298481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 296398481e79SLen Brown struct __user_cap_data_struct cap_data_data; 296498481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 296598481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 296698481e79SLen Brown int do_exit = 0; 29677ce7d5deSPrarit Bhargava char pathname[32]; 296898481e79SLen Brown 296998481e79SLen Brown /* check for CAP_SYS_RAWIO */ 297098481e79SLen Brown cap_header->pid = getpid(); 297198481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 297298481e79SLen Brown if (capget(cap_header, cap_data) < 0) 297398481e79SLen Brown err(-6, "capget(2) failed"); 297498481e79SLen Brown 297598481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 297698481e79SLen Brown do_exit++; 297798481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 297898481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 297998481e79SLen Brown } 298098481e79SLen Brown 298198481e79SLen Brown /* test file permissions */ 29827ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29837ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 298498481e79SLen Brown do_exit++; 298598481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 298698481e79SLen Brown } 298798481e79SLen Brown 298898481e79SLen Brown /* if all else fails, thell them to be root */ 298998481e79SLen Brown if (do_exit) 2990b2c95d90SJosh Triplett if (getuid() != 0) 2991d7899447SLen Brown warnx("... or simply run as root"); 299298481e79SLen Brown 299398481e79SLen Brown if (do_exit) 299498481e79SLen Brown exit(-6); 2995103a8feaSLen Brown } 2996103a8feaSLen Brown 2997d7899447SLen Brown /* 2998d7899447SLen Brown * NHM adds support for additional MSRs: 2999d7899447SLen Brown * 3000d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3001d7899447SLen Brown * 3002ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 30031df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3004d7899447SLen Brown * 3005cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3006cf4cbe53SLen Brown * 3007d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3008d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3009d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3010d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3011d7899447SLen Brown * 3012ee7e38e3SLen Brown * Side effect: 30131df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 301433148d67SLen Brown * sets has_misc_feature_control 3015d7899447SLen Brown */ 3016ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3017103a8feaSLen Brown { 3018ee7e38e3SLen Brown unsigned long long msr; 301921ed5574SLen Brown unsigned int base_ratio; 3020ee7e38e3SLen Brown int *pkg_cstate_limits; 3021ee7e38e3SLen Brown 3022103a8feaSLen Brown if (!genuine_intel) 3023103a8feaSLen Brown return 0; 3024103a8feaSLen Brown 3025103a8feaSLen Brown if (family != 6) 3026103a8feaSLen Brown return 0; 3027103a8feaSLen Brown 302821ed5574SLen Brown bclk = discover_bclk(family, model); 302921ed5574SLen Brown 3030103a8feaSLen Brown switch (model) { 3031869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 3032869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3033103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 3034869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 3035869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 3036869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3037869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3038ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3039ee7e38e3SLen Brown break; 3040869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3041869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3042869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3043869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3044ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 304533148d67SLen Brown has_misc_feature_control = 1; 3046ee7e38e3SLen Brown break; 3047869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3048869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3049869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3050869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3051869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3052869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3053869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3054869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3055869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3056869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3057869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3058869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3059997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3060ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 306133148d67SLen Brown has_misc_feature_control = 1; 3062ee7e38e3SLen Brown break; 3063d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3064d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 306533148d67SLen Brown has_misc_feature_control = 1; 3066d8ebb442SLen Brown break; 3067869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3068cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3069869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3070ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3071ee7e38e3SLen Brown break; 3072869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3073ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3074cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3075ee7e38e3SLen Brown break; 3076869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3077005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3078ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3079ee7e38e3SLen Brown break; 3080869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3081ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3082869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3083e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3084e4085d54SLen Brown break; 3085103a8feaSLen Brown default: 3086103a8feaSLen Brown return 0; 3087103a8feaSLen Brown } 30881df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3089e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3090ee7e38e3SLen Brown 3091ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 309221ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 309321ed5574SLen Brown 309421ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 309521ed5574SLen Brown has_base_hz = 1; 3096ee7e38e3SLen Brown return 1; 3097103a8feaSLen Brown } 30980f7887c4SLen Brown /* 3099495c7654SLen Brown * SLV client has support for unique MSRs: 31000f7887c4SLen Brown * 31010f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 31020f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 31030f7887c4SLen Brown */ 31040f7887c4SLen Brown 31050f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 31060f7887c4SLen Brown { 31070f7887c4SLen Brown if (!genuine_intel) 31080f7887c4SLen Brown return 0; 31090f7887c4SLen Brown 31100f7887c4SLen Brown switch (model) { 31110f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 31120f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 31130f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 31140f7887c4SLen Brown return 1; 31150f7887c4SLen Brown } 31160f7887c4SLen Brown return 0; 31170f7887c4SLen Brown } 31187170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 31197170a374SLen Brown { 31207170a374SLen Brown 31217170a374SLen Brown if (!genuine_intel) 31227170a374SLen Brown return 0; 31237170a374SLen Brown 31247170a374SLen Brown switch (model) { 31257170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 31267170a374SLen Brown return 1; 31277170a374SLen Brown } 31287170a374SLen Brown return 0; 31297170a374SLen Brown } 3130ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3131ade0ebacSLen Brown { 3132ade0ebacSLen Brown 3133ade0ebacSLen Brown if (!genuine_intel) 3134ade0ebacSLen Brown return 0; 3135ade0ebacSLen Brown 3136ade0ebacSLen Brown switch (model) { 3137ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3138ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3139ade0ebacSLen Brown return 1; 3140ade0ebacSLen Brown } 3141ade0ebacSLen Brown return 0; 3142ade0ebacSLen Brown } 314334c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 314434c76197SLen Brown { 314534c76197SLen Brown 314634c76197SLen Brown if (!genuine_intel) 314734c76197SLen Brown return 0; 314834c76197SLen Brown 314934c76197SLen Brown switch (model) { 315034c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 315134c76197SLen Brown return 1; 315234c76197SLen Brown } 315334c76197SLen Brown return 0; 315434c76197SLen Brown } 31550f7887c4SLen Brown 315631e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3157d7899447SLen Brown { 31580f7887c4SLen Brown if (has_slv_msrs(family, model)) 31590f7887c4SLen Brown return 0; 31600f7887c4SLen Brown 3161d7899447SLen Brown switch (model) { 3162d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3163869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3164869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3165869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3166005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3167d7899447SLen Brown return 0; 3168d7899447SLen Brown default: 3169d7899447SLen Brown return 1; 3170d7899447SLen Brown } 3171d7899447SLen Brown } 31720f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 31730f7887c4SLen Brown { 31740f7887c4SLen Brown if (has_slv_msrs(family, model)) 31750f7887c4SLen Brown return 1; 31760f7887c4SLen Brown 31770f7887c4SLen Brown return 0; 31780f7887c4SLen Brown } 31796574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 31806574a5d5SLen Brown { 31816574a5d5SLen Brown if (!genuine_intel) 31826574a5d5SLen Brown return 0; 31836574a5d5SLen Brown 31846574a5d5SLen Brown if (family != 6) 31856574a5d5SLen Brown return 0; 31866574a5d5SLen Brown 31876574a5d5SLen Brown switch (model) { 3188869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3189869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 31906574a5d5SLen Brown return 1; 31916574a5d5SLen Brown default: 31926574a5d5SLen Brown return 0; 31936574a5d5SLen Brown } 31946574a5d5SLen Brown } 3195fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3196fcd17211SLen Brown { 3197fcd17211SLen Brown if (!genuine_intel) 3198fcd17211SLen Brown return 0; 3199fcd17211SLen Brown 3200fcd17211SLen Brown if (family != 6) 3201fcd17211SLen Brown return 0; 3202fcd17211SLen Brown 3203fcd17211SLen Brown switch (model) { 3204869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3205fcd17211SLen Brown return 1; 3206fcd17211SLen Brown default: 3207fcd17211SLen Brown return 0; 3208fcd17211SLen Brown } 3209fcd17211SLen Brown } 3210fcd17211SLen Brown 3211fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3212fb5d4327SDasaratharaman Chandramouli { 3213fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3214fb5d4327SDasaratharaman Chandramouli return 0; 3215fb5d4327SDasaratharaman Chandramouli 3216fb5d4327SDasaratharaman Chandramouli if (family != 6) 3217fb5d4327SDasaratharaman Chandramouli return 0; 3218fb5d4327SDasaratharaman Chandramouli 3219fb5d4327SDasaratharaman Chandramouli switch (model) { 3220869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3221005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3222fb5d4327SDasaratharaman Chandramouli return 1; 3223fb5d4327SDasaratharaman Chandramouli default: 3224fb5d4327SDasaratharaman Chandramouli return 0; 3225fb5d4327SDasaratharaman Chandramouli } 3226fb5d4327SDasaratharaman Chandramouli } 322731e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 322831e07522SLen Brown { 322931e07522SLen Brown if (!genuine_intel) 323031e07522SLen Brown return 0; 323131e07522SLen Brown 323231e07522SLen Brown if (family != 6) 323331e07522SLen Brown return 0; 323431e07522SLen Brown 323531e07522SLen Brown switch (model) { 323631e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 323731e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 323831e07522SLen Brown return 1; 323931e07522SLen Brown default: 324031e07522SLen Brown return 0; 324131e07522SLen Brown } 324231e07522SLen Brown } 32436fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 32446fb3143bSLen Brown { 32456fb3143bSLen Brown if (!genuine_intel) 32466fb3143bSLen Brown return 0; 32476fb3143bSLen Brown 32486fb3143bSLen Brown if (family != 6) 32496fb3143bSLen Brown return 0; 32506fb3143bSLen Brown 32516fb3143bSLen Brown switch (model) { 3252869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3253869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3254869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3255869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3256869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3257869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3258869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3259869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3260869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3261869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3262869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3263869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3264869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3265997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3266869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 32676fb3143bSLen Brown 3268869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3269005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32706fb3143bSLen Brown return 1; 32716fb3143bSLen Brown default: 32726fb3143bSLen Brown return 0; 32736fb3143bSLen Brown } 32746fb3143bSLen Brown } 32756fb3143bSLen Brown 3276fcd17211SLen Brown static void 32771b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3278fcd17211SLen Brown { 3279fcd17211SLen Brown if (!do_nhm_platform_info) 3280fcd17211SLen Brown return; 3281fcd17211SLen Brown 3282fcd17211SLen Brown dump_nhm_platform_info(); 3283fcd17211SLen Brown 3284fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3285fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3286fcd17211SLen Brown 3287fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3288fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3289fcd17211SLen Brown 329031e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 329131e07522SLen Brown dump_turbo_ratio_limits(family, model); 3292fcd17211SLen Brown 32930f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 32940f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 32950f7887c4SLen Brown 3296fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3297fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3298fb5d4327SDasaratharaman Chandramouli 32996fb3143bSLen Brown if (has_config_tdp(family, model)) 33006fb3143bSLen Brown dump_config_tdp(); 33016fb3143bSLen Brown 3302fcd17211SLen Brown dump_nhm_cst_cfg(); 3303fcd17211SLen Brown } 3304fcd17211SLen Brown 330541618e63SLen Brown static void 330641618e63SLen Brown dump_sysfs_cstate_config(void) 330741618e63SLen Brown { 330841618e63SLen Brown char path[64]; 330941618e63SLen Brown char name_buf[16]; 331041618e63SLen Brown char desc[64]; 331141618e63SLen Brown FILE *input; 331241618e63SLen Brown int state; 331341618e63SLen Brown char *sp; 331441618e63SLen Brown 331541618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 331641618e63SLen Brown return; 331741618e63SLen Brown 331841618e63SLen Brown for (state = 0; state < 10; ++state) { 331941618e63SLen Brown 332041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 332141618e63SLen Brown base_cpu, state); 332241618e63SLen Brown input = fopen(path, "r"); 332341618e63SLen Brown if (input == NULL) 332441618e63SLen Brown continue; 332541618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 332641618e63SLen Brown 332741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 332841618e63SLen Brown sp = strchr(name_buf, '-'); 332941618e63SLen Brown if (!sp) 333041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 333141618e63SLen Brown *sp = '\0'; 333241618e63SLen Brown 333341618e63SLen Brown fclose(input); 333441618e63SLen Brown 333541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 333641618e63SLen Brown base_cpu, state); 333741618e63SLen Brown input = fopen(path, "r"); 333841618e63SLen Brown if (input == NULL) 333941618e63SLen Brown continue; 334041618e63SLen Brown fgets(desc, sizeof(desc), input); 334141618e63SLen Brown 334241618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 334341618e63SLen Brown fclose(input); 334441618e63SLen Brown } 334541618e63SLen Brown } 33467293fccdSLen Brown static void 33477293fccdSLen Brown dump_sysfs_pstate_config(void) 33487293fccdSLen Brown { 33497293fccdSLen Brown char path[64]; 33507293fccdSLen Brown char driver_buf[64]; 33517293fccdSLen Brown char governor_buf[64]; 33527293fccdSLen Brown FILE *input; 33537293fccdSLen Brown int turbo; 33547293fccdSLen Brown 33557293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 33567293fccdSLen Brown base_cpu); 33577293fccdSLen Brown input = fopen(path, "r"); 33587293fccdSLen Brown if (input == NULL) { 33597293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33607293fccdSLen Brown return; 33617293fccdSLen Brown } 33627293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 33637293fccdSLen Brown fclose(input); 33647293fccdSLen Brown 33657293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 33667293fccdSLen Brown base_cpu); 33677293fccdSLen Brown input = fopen(path, "r"); 33687293fccdSLen Brown if (input == NULL) { 33697293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33707293fccdSLen Brown return; 33717293fccdSLen Brown } 33727293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 33737293fccdSLen Brown fclose(input); 33747293fccdSLen Brown 33757293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 33767293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 33777293fccdSLen Brown 33787293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 33797293fccdSLen Brown input = fopen(path, "r"); 33807293fccdSLen Brown if (input != NULL) { 33817293fccdSLen Brown fscanf(input, "%d", &turbo); 33827293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 33837293fccdSLen Brown fclose(input); 33847293fccdSLen Brown } 33857293fccdSLen Brown 33867293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 33877293fccdSLen Brown input = fopen(path, "r"); 33887293fccdSLen Brown if (input != NULL) { 33897293fccdSLen Brown fscanf(input, "%d", &turbo); 33907293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 33917293fccdSLen Brown fclose(input); 33927293fccdSLen Brown } 33937293fccdSLen Brown } 339441618e63SLen Brown 33956574a5d5SLen Brown 3396889facbeSLen Brown /* 3397889facbeSLen Brown * print_epb() 3398889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3399889facbeSLen Brown */ 3400889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3401889facbeSLen Brown { 3402889facbeSLen Brown unsigned long long msr; 3403889facbeSLen Brown char *epb_string; 3404889facbeSLen Brown int cpu; 3405889facbeSLen Brown 3406889facbeSLen Brown if (!has_epb) 3407889facbeSLen Brown return 0; 3408889facbeSLen Brown 3409889facbeSLen Brown cpu = t->cpu_id; 3410889facbeSLen Brown 3411889facbeSLen Brown /* EPB is per-package */ 3412889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3413889facbeSLen Brown return 0; 3414889facbeSLen Brown 3415889facbeSLen Brown if (cpu_migrate(cpu)) { 3416b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3417889facbeSLen Brown return -1; 3418889facbeSLen Brown } 3419889facbeSLen Brown 3420889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3421889facbeSLen Brown return 0; 3422889facbeSLen Brown 3423e9be7dd6SLen Brown switch (msr & 0xF) { 3424889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3425889facbeSLen Brown epb_string = "performance"; 3426889facbeSLen Brown break; 3427889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3428889facbeSLen Brown epb_string = "balanced"; 3429889facbeSLen Brown break; 3430889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3431889facbeSLen Brown epb_string = "powersave"; 3432889facbeSLen Brown break; 3433889facbeSLen Brown default: 3434889facbeSLen Brown epb_string = "custom"; 3435889facbeSLen Brown break; 3436889facbeSLen Brown } 3437b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3438889facbeSLen Brown 3439889facbeSLen Brown return 0; 3440889facbeSLen Brown } 34417f5c258eSLen Brown /* 34427f5c258eSLen Brown * print_hwp() 34437f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 34447f5c258eSLen Brown */ 34457f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34467f5c258eSLen Brown { 34477f5c258eSLen Brown unsigned long long msr; 34487f5c258eSLen Brown int cpu; 34497f5c258eSLen Brown 34507f5c258eSLen Brown if (!has_hwp) 34517f5c258eSLen Brown return 0; 34527f5c258eSLen Brown 34537f5c258eSLen Brown cpu = t->cpu_id; 34547f5c258eSLen Brown 34557f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 34567f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34577f5c258eSLen Brown return 0; 34587f5c258eSLen Brown 34597f5c258eSLen Brown if (cpu_migrate(cpu)) { 3460b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34617f5c258eSLen Brown return -1; 34627f5c258eSLen Brown } 34637f5c258eSLen Brown 34647f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 34657f5c258eSLen Brown return 0; 34667f5c258eSLen Brown 3467b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 34687f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 34697f5c258eSLen Brown 34707f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 34717f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 34727f5c258eSLen Brown return 0; 34737f5c258eSLen Brown 34747f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 34757f5c258eSLen Brown return 0; 34767f5c258eSLen Brown 3477b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 34786dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 34797f5c258eSLen Brown cpu, msr, 34807f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 34817f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 34827f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 34837f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 34847f5c258eSLen Brown 34857f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 34867f5c258eSLen Brown return 0; 34877f5c258eSLen Brown 3488b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 34896dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 34907f5c258eSLen Brown cpu, msr, 34917f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 34927f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34937f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34947f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34957f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 34967f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 34977f5c258eSLen Brown 34987f5c258eSLen Brown if (has_hwp_pkg) { 34997f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 35007f5c258eSLen Brown return 0; 35017f5c258eSLen Brown 3502b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 35036dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 35047f5c258eSLen Brown cpu, msr, 35057f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35067f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35077f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35087f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35097f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 35107f5c258eSLen Brown } 35117f5c258eSLen Brown if (has_hwp_notify) { 35127f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 35137f5c258eSLen Brown return 0; 35147f5c258eSLen Brown 3515b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 35167f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 35177f5c258eSLen Brown cpu, msr, 35187f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 35197f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 35207f5c258eSLen Brown } 35217f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 35227f5c258eSLen Brown return 0; 35237f5c258eSLen Brown 3524b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 35257f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 35267f5c258eSLen Brown cpu, msr, 35277f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 35287f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3529889facbeSLen Brown 3530889facbeSLen Brown return 0; 3531889facbeSLen Brown } 3532889facbeSLen Brown 35333a9a941dSLen Brown /* 35343a9a941dSLen Brown * print_perf_limit() 35353a9a941dSLen Brown */ 35363a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35373a9a941dSLen Brown { 35383a9a941dSLen Brown unsigned long long msr; 35393a9a941dSLen Brown int cpu; 35403a9a941dSLen Brown 35413a9a941dSLen Brown cpu = t->cpu_id; 35423a9a941dSLen Brown 35433a9a941dSLen Brown /* per-package */ 35443a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35453a9a941dSLen Brown return 0; 35463a9a941dSLen Brown 35473a9a941dSLen Brown if (cpu_migrate(cpu)) { 3548b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35493a9a941dSLen Brown return -1; 35503a9a941dSLen Brown } 35513a9a941dSLen Brown 35523a9a941dSLen Brown if (do_core_perf_limit_reasons) { 35533a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3554b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3555b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3556e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 35573a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3558e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3559e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3560e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3561e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3562e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3563e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3564e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3565e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3566e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3567e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3568e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3569e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3570b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3571e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 35723a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3573e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3574e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3575e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3576e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3577e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3578e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3579e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3580e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3581e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3582e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3583e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3584e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 35853a9a941dSLen Brown 35863a9a941dSLen Brown } 35873a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 35883a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3589b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3590b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 35913a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35923a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35933a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 35943a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35953a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35963a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 35973a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35983a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3599b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 36003a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36013a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36023a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 36033a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36043a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36053a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 36063a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36073a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36083a9a941dSLen Brown } 36093a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 36103a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3611b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3612b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 36133a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36143a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36153a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36163a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36173a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36183a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3619b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 36203a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36213a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36223a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36233a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36243a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36253a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36263a9a941dSLen Brown } 36273a9a941dSLen Brown return 0; 36283a9a941dSLen Brown } 36293a9a941dSLen Brown 3630889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3631889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3632889facbeSLen Brown 36331b69317dSColin Ian King double get_tdp(unsigned int model) 3634144b44b1SLen Brown { 3635144b44b1SLen Brown unsigned long long msr; 3636144b44b1SLen Brown 3637144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 36387ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3639144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3640144b44b1SLen Brown 3641144b44b1SLen Brown switch (model) { 3642869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3643869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3644144b44b1SLen Brown return 30.0; 3645144b44b1SLen Brown default: 3646144b44b1SLen Brown return 135.0; 3647144b44b1SLen Brown } 3648144b44b1SLen Brown } 3649144b44b1SLen Brown 365040ee8e3bSAndrey Semin /* 365140ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 365240ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 365340ee8e3bSAndrey Semin */ 365440ee8e3bSAndrey Semin static double 365540ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 365640ee8e3bSAndrey Semin { 365740ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 365840ee8e3bSAndrey Semin 365940ee8e3bSAndrey Semin switch (model) { 3660869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3661869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3662869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3663869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3664005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 366540ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 366640ee8e3bSAndrey Semin default: 366740ee8e3bSAndrey Semin return (rapl_energy_units); 366840ee8e3bSAndrey Semin } 366940ee8e3bSAndrey Semin } 367040ee8e3bSAndrey Semin 3671144b44b1SLen Brown 3672889facbeSLen Brown /* 3673889facbeSLen Brown * rapl_probe() 3674889facbeSLen Brown * 3675144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3676889facbeSLen Brown */ 3677889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3678889facbeSLen Brown { 3679889facbeSLen Brown unsigned long long msr; 3680144b44b1SLen Brown unsigned int time_unit; 3681889facbeSLen Brown double tdp; 3682889facbeSLen Brown 3683889facbeSLen Brown if (!genuine_intel) 3684889facbeSLen Brown return; 3685889facbeSLen Brown 3686889facbeSLen Brown if (family != 6) 3687889facbeSLen Brown return; 3688889facbeSLen Brown 3689889facbeSLen Brown switch (model) { 3690869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3691869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3692869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3693869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3694869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3695869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3696869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3697144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3698812db3f7SLen Brown if (rapl_joules) { 3699812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3700812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3701812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3702812db3f7SLen Brown } else { 3703812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3704812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3705812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3706812db3f7SLen Brown } 3707889facbeSLen Brown break; 3708869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3709ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3710e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3711812db3f7SLen Brown if (rapl_joules) 3712812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3713812db3f7SLen Brown else 3714812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3715e4085d54SLen Brown break; 3716869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3717869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3718869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3719869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3720997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 372181824921SLen 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; 3722812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3723812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3724812db3f7SLen Brown if (rapl_joules) { 3725812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3726812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3727812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 372881824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3729812db3f7SLen Brown } else { 3730812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3731812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3732812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 373381824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3734812db3f7SLen Brown } 37350b2bb692SLen Brown break; 3736869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3737869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3738869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3739869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3740869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3741005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 37420b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3743812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3744812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3745812db3f7SLen Brown if (rapl_joules) { 3746812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3747812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3748812db3f7SLen Brown } else { 3749812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3750812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3751812db3f7SLen Brown } 3752e6f9bb3cSLen Brown break; 3753869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3754869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 37550b2bb692SLen 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; 3756812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3757812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3758812db3f7SLen Brown if (rapl_joules) { 3759812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3760812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3761812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3762812db3f7SLen Brown } else { 3763812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3764812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3765812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3766812db3f7SLen Brown } 3767144b44b1SLen Brown break; 3768869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3769869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3770144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3771812db3f7SLen Brown if (rapl_joules) { 3772812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3773812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3774812db3f7SLen Brown } else { 3775812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3776812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3777812db3f7SLen Brown } 3778889facbeSLen Brown break; 3779869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 37800f644909SJacob 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; 3781812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3782812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3783812db3f7SLen Brown if (rapl_joules) { 3784812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3785812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3786812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3787812db3f7SLen Brown } else { 3788812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3789812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3790812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3791812db3f7SLen Brown } 37920f644909SJacob Pan break; 3793889facbeSLen Brown default: 3794889facbeSLen Brown return; 3795889facbeSLen Brown } 3796889facbeSLen Brown 3797889facbeSLen Brown /* units on package 0, verify later other packages match */ 37987ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3799889facbeSLen Brown return; 3800889facbeSLen Brown 3801889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3802869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3803144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3804144b44b1SLen Brown else 3805889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3806889facbeSLen Brown 380740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 380840ee8e3bSAndrey Semin 3809144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3810144b44b1SLen Brown if (time_unit == 0) 3811144b44b1SLen Brown time_unit = 0xA; 3812889facbeSLen Brown 3813144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3814144b44b1SLen Brown 3815144b44b1SLen Brown tdp = get_tdp(model); 3816889facbeSLen Brown 3817889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 381896e47158SLen Brown if (!quiet) 3819b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3820889facbeSLen Brown 3821889facbeSLen Brown return; 3822889facbeSLen Brown } 3823889facbeSLen Brown 38241b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 38253a9a941dSLen Brown { 38263a9a941dSLen Brown if (!genuine_intel) 38273a9a941dSLen Brown return; 38283a9a941dSLen Brown 38293a9a941dSLen Brown if (family != 6) 38303a9a941dSLen Brown return; 38313a9a941dSLen Brown 38323a9a941dSLen Brown switch (model) { 3833869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3834869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3835869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 38363a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3837869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 38383a9a941dSLen Brown do_core_perf_limit_reasons = 1; 38393a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 38403a9a941dSLen Brown default: 38413a9a941dSLen Brown return; 38423a9a941dSLen Brown } 38433a9a941dSLen Brown } 38443a9a941dSLen Brown 3845ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3846ac980e13SArtem Bityutskiy { 3847ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3848ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3849ac980e13SArtem Bityutskiy } 3850ac980e13SArtem Bityutskiy 3851889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3852889facbeSLen Brown { 3853889facbeSLen Brown unsigned long long msr; 3854f4896fa5SLen Brown unsigned int dts, dts2; 3855889facbeSLen Brown int cpu; 3856889facbeSLen Brown 3857889facbeSLen Brown if (!(do_dts || do_ptm)) 3858889facbeSLen Brown return 0; 3859889facbeSLen Brown 3860889facbeSLen Brown cpu = t->cpu_id; 3861889facbeSLen Brown 3862889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3863889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3864889facbeSLen Brown return 0; 3865889facbeSLen Brown 3866889facbeSLen Brown if (cpu_migrate(cpu)) { 3867b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3868889facbeSLen Brown return -1; 3869889facbeSLen Brown } 3870889facbeSLen Brown 3871889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3872889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3873889facbeSLen Brown return 0; 3874889facbeSLen Brown 3875889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3876b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3877889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3878889facbeSLen Brown 3879889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3880889facbeSLen Brown return 0; 3881889facbeSLen Brown 3882889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3883889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3884b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3885889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3886889facbeSLen Brown } 3887889facbeSLen Brown 3888889facbeSLen Brown 3889f4896fa5SLen Brown if (do_dts && debug) { 3890889facbeSLen Brown unsigned int resolution; 3891889facbeSLen Brown 3892889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3893889facbeSLen Brown return 0; 3894889facbeSLen Brown 3895889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3896889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3897b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3898889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3899889facbeSLen Brown 3900889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3901889facbeSLen Brown return 0; 3902889facbeSLen Brown 3903889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3904889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3905b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3906889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3907889facbeSLen Brown } 3908889facbeSLen Brown 3909889facbeSLen Brown return 0; 3910889facbeSLen Brown } 3911889facbeSLen Brown 3912889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3913889facbeSLen Brown { 3914b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3915889facbeSLen Brown cpu, label, 3916889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3917889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3918889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3919889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3920889facbeSLen Brown 3921889facbeSLen Brown return; 3922889facbeSLen Brown } 3923889facbeSLen Brown 3924889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3925889facbeSLen Brown { 3926889facbeSLen Brown unsigned long long msr; 3927889facbeSLen Brown int cpu; 3928889facbeSLen Brown 3929889facbeSLen Brown if (!do_rapl) 3930889facbeSLen Brown return 0; 3931889facbeSLen Brown 3932889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3933889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3934889facbeSLen Brown return 0; 3935889facbeSLen Brown 3936889facbeSLen Brown cpu = t->cpu_id; 3937889facbeSLen Brown if (cpu_migrate(cpu)) { 3938b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3939889facbeSLen Brown return -1; 3940889facbeSLen Brown } 3941889facbeSLen Brown 3942889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3943889facbeSLen Brown return -1; 3944889facbeSLen Brown 394596e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3946144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 394796e47158SLen Brown 3948144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3949144b44b1SLen Brown 3950889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3951889facbeSLen Brown return -5; 3952889facbeSLen Brown 3953889facbeSLen Brown 3954b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3955889facbeSLen Brown cpu, msr, 3956889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3957889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3958889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3959889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3960889facbeSLen Brown 3961144b44b1SLen Brown } 3962144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3963144b44b1SLen Brown 3964889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3965889facbeSLen Brown return -9; 3966889facbeSLen Brown 3967b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3968889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3969889facbeSLen Brown 3970889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3971b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3972889facbeSLen Brown cpu, 3973889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3974889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3975889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3976889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3977889facbeSLen Brown } 3978889facbeSLen Brown 39790b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3980889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3981889facbeSLen Brown return -6; 3982889facbeSLen Brown 3983b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3984889facbeSLen Brown cpu, msr, 3985889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3986889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3987889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3988889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 39890b2bb692SLen Brown } 39900b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3991889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3992889facbeSLen Brown return -9; 3993b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3994889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3995889facbeSLen Brown 3996889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3997889facbeSLen Brown } 3998144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3999889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4000889facbeSLen Brown return -7; 4001889facbeSLen Brown 4002b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4003144b44b1SLen Brown } 40049148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4005889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4006889facbeSLen Brown return -9; 4007b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4008889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4009889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4010889facbeSLen Brown } 4011889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4012889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4013889facbeSLen Brown return -8; 4014889facbeSLen Brown 4015b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4016889facbeSLen Brown 4017889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4018889facbeSLen Brown return -9; 4019b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4020889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4021889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4022889facbeSLen Brown } 4023889facbeSLen Brown return 0; 4024889facbeSLen Brown } 4025889facbeSLen Brown 4026d7899447SLen Brown /* 4027d7899447SLen Brown * SNB adds support for additional MSRs: 4028d7899447SLen Brown * 4029d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4030d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4031d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4032d7899447SLen Brown */ 4033103a8feaSLen Brown 4034d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4035103a8feaSLen Brown { 4036103a8feaSLen Brown if (!genuine_intel) 4037103a8feaSLen Brown return 0; 4038103a8feaSLen Brown 4039103a8feaSLen Brown switch (model) { 4040869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4041869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4042869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4043869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4044869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4045869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4046869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4047869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4048869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4049869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4050869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4051869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4052869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4053869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4054869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4055869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4056997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4057869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4058869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4059ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 40605bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4061103a8feaSLen Brown return 1; 4062103a8feaSLen Brown } 4063103a8feaSLen Brown return 0; 4064103a8feaSLen Brown } 4065103a8feaSLen Brown 4066d7899447SLen Brown /* 4067d7899447SLen Brown * HSW adds support for additional MSRs: 4068d7899447SLen Brown * 4069d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4070d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4071d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 40725a63426eSLen Brown * 40735a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 40745a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 40755a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 40765a63426eSLen Brown * 4077d7899447SLen Brown */ 4078d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4079ca58710fSKristen Carlson Accardi { 4080ca58710fSKristen Carlson Accardi if (!genuine_intel) 4081ca58710fSKristen Carlson Accardi return 0; 4082ca58710fSKristen Carlson Accardi 4083ca58710fSKristen Carlson Accardi switch (model) { 4084869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4085869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4086869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4087869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4088869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4089869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4090997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4091869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4092ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4093ca58710fSKristen Carlson Accardi return 1; 4094ca58710fSKristen Carlson Accardi } 4095ca58710fSKristen Carlson Accardi return 0; 4096ca58710fSKristen Carlson Accardi } 4097ca58710fSKristen Carlson Accardi 40980b2bb692SLen Brown /* 40990b2bb692SLen Brown * SKL adds support for additional MSRS: 41000b2bb692SLen Brown * 41010b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41020b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41030b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41040b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41050b2bb692SLen Brown */ 41060b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41070b2bb692SLen Brown { 41080b2bb692SLen Brown if (!genuine_intel) 41090b2bb692SLen Brown return 0; 41100b2bb692SLen Brown 41110b2bb692SLen Brown switch (model) { 4112869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4113869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4114869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4115869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4116997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 41170b2bb692SLen Brown return 1; 41180b2bb692SLen Brown } 41190b2bb692SLen Brown return 0; 41200b2bb692SLen Brown } 41210b2bb692SLen Brown 4122144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4123144b44b1SLen Brown { 4124144b44b1SLen Brown if (!genuine_intel) 4125144b44b1SLen Brown return 0; 4126144b44b1SLen Brown switch (model) { 4127869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4128869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4129144b44b1SLen Brown return 1; 4130144b44b1SLen Brown } 4131144b44b1SLen Brown return 0; 4132144b44b1SLen Brown } 4133144b44b1SLen Brown 4134fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4135fb5d4327SDasaratharaman Chandramouli { 4136fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4137fb5d4327SDasaratharaman Chandramouli return 0; 4138fb5d4327SDasaratharaman Chandramouli switch (model) { 4139869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4140005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4141fb5d4327SDasaratharaman Chandramouli return 1; 4142fb5d4327SDasaratharaman Chandramouli } 4143fb5d4327SDasaratharaman Chandramouli return 0; 4144fb5d4327SDasaratharaman Chandramouli } 4145fb5d4327SDasaratharaman Chandramouli 4146997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4147997e5395SSrinivas Pandruvada { 4148997e5395SSrinivas Pandruvada if (!genuine_intel) 4149997e5395SSrinivas Pandruvada return 0; 4150997e5395SSrinivas Pandruvada 4151997e5395SSrinivas Pandruvada switch (model) { 4152997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4153997e5395SSrinivas Pandruvada return 1; 4154997e5395SSrinivas Pandruvada } 4155997e5395SSrinivas Pandruvada 4156997e5395SSrinivas Pandruvada return 0; 4157997e5395SSrinivas Pandruvada } 4158997e5395SSrinivas Pandruvada 4159b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4160b2b34dfeSHubert Chrzaniuk { 4161b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4162b2b34dfeSHubert Chrzaniuk return 1024; 4163b2b34dfeSHubert Chrzaniuk return 1; 4164b2b34dfeSHubert Chrzaniuk } 4165b2b34dfeSHubert Chrzaniuk 4166144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4167144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4168144b44b1SLen Brown 4169144b44b1SLen Brown double slm_bclk(void) 4170144b44b1SLen Brown { 4171144b44b1SLen Brown unsigned long long msr = 3; 4172144b44b1SLen Brown unsigned int i; 4173144b44b1SLen Brown double freq; 4174144b44b1SLen Brown 41757ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4176b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4177144b44b1SLen Brown 4178144b44b1SLen Brown i = msr & 0xf; 4179144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4180b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 41810a91e551SColin Ian King i = 3; 4182144b44b1SLen Brown } 4183144b44b1SLen Brown freq = slm_freq_table[i]; 4184144b44b1SLen Brown 418596e47158SLen Brown if (!quiet) 4186b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4187144b44b1SLen Brown 4188144b44b1SLen Brown return freq; 4189144b44b1SLen Brown } 4190144b44b1SLen Brown 4191103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4192103a8feaSLen Brown { 4193121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4194103a8feaSLen Brown return 100.00; 4195144b44b1SLen Brown else if (is_slm(family, model)) 4196144b44b1SLen Brown return slm_bclk(); 4197103a8feaSLen Brown else 4198103a8feaSLen Brown return 133.33; 4199103a8feaSLen Brown } 4200103a8feaSLen Brown 4201889facbeSLen Brown /* 4202889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4203889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4204889facbeSLen Brown * This is usually equal to tjMax. 4205889facbeSLen Brown * 4206889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4207889facbeSLen Brown * but also allow cmdline over-ride with -T. 4208889facbeSLen Brown * 4209889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4210889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4211889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4212889facbeSLen Brown */ 4213889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4214889facbeSLen Brown { 4215889facbeSLen Brown unsigned long long msr; 4216889facbeSLen Brown unsigned int target_c_local; 4217889facbeSLen Brown int cpu; 4218889facbeSLen Brown 4219889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4220889facbeSLen Brown if (!(do_dts || do_ptm)) 4221889facbeSLen Brown return 0; 4222889facbeSLen Brown 4223889facbeSLen Brown /* this is a per-package concept */ 4224889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4225889facbeSLen Brown return 0; 4226889facbeSLen Brown 4227889facbeSLen Brown cpu = t->cpu_id; 4228889facbeSLen Brown if (cpu_migrate(cpu)) { 4229b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4230889facbeSLen Brown return -1; 4231889facbeSLen Brown } 4232889facbeSLen Brown 4233889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4234889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4235b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4236889facbeSLen Brown cpu, tcc_activation_temp); 4237889facbeSLen Brown return 0; 4238889facbeSLen Brown } 4239889facbeSLen Brown 4240889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4241d7899447SLen Brown if (!do_nhm_platform_info) 4242889facbeSLen Brown goto guess; 4243889facbeSLen Brown 42447ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4245889facbeSLen Brown goto guess; 4246889facbeSLen Brown 42473482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4248889facbeSLen Brown 424996e47158SLen Brown if (!quiet) 4250b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4251889facbeSLen Brown cpu, msr, target_c_local); 4252889facbeSLen Brown 42533482124aSJean Delvare if (!target_c_local) 4254889facbeSLen Brown goto guess; 4255889facbeSLen Brown 4256889facbeSLen Brown tcc_activation_temp = target_c_local; 4257889facbeSLen Brown 4258889facbeSLen Brown return 0; 4259889facbeSLen Brown 4260889facbeSLen Brown guess: 4261889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4262b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4263889facbeSLen Brown cpu, tcc_activation_temp); 4264889facbeSLen Brown 4265889facbeSLen Brown return 0; 4266889facbeSLen Brown } 426769807a63SLen Brown 4268aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4269aa8d8cc7SLen Brown { 4270aa8d8cc7SLen Brown unsigned long long msr; 4271aa8d8cc7SLen Brown 4272aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4273aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4274aa8d8cc7SLen Brown base_cpu, msr, 4275aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4276aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4277aa8d8cc7SLen Brown } 4278aa8d8cc7SLen Brown 427969807a63SLen Brown void decode_misc_enable_msr(void) 428069807a63SLen Brown { 428169807a63SLen Brown unsigned long long msr; 428269807a63SLen Brown 4283f26b1519SLen Brown if (!genuine_intel) 4284f26b1519SLen Brown return; 4285f26b1519SLen Brown 428669807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4287e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 428869807a63SLen Brown base_cpu, msr, 4289e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4290e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4291fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4292e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4293e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 429469807a63SLen Brown } 429569807a63SLen Brown 429633148d67SLen Brown void decode_misc_feature_control(void) 429733148d67SLen Brown { 429833148d67SLen Brown unsigned long long msr; 429933148d67SLen Brown 430033148d67SLen Brown if (!has_misc_feature_control) 430133148d67SLen Brown return; 430233148d67SLen Brown 430333148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 430433148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 430533148d67SLen Brown base_cpu, msr, 430633148d67SLen Brown msr & (0 << 0) ? "No-" : "", 430733148d67SLen Brown msr & (1 << 0) ? "No-" : "", 430833148d67SLen Brown msr & (2 << 0) ? "No-" : "", 430933148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 431033148d67SLen Brown } 4311f0057310SLen Brown /* 4312f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4313f0057310SLen Brown * 4314f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4315f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4316f0057310SLen Brown * bit[1] less so... 4317f0057310SLen Brown */ 4318f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4319f0057310SLen Brown { 4320f0057310SLen Brown unsigned long long msr; 4321f0057310SLen Brown 4322f0057310SLen Brown if (!do_nhm_platform_info) 4323f0057310SLen Brown return; 4324f0057310SLen Brown 4325cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4326cf4cbe53SLen Brown return; 4327cf4cbe53SLen Brown 4328f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4329ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4330f0057310SLen Brown base_cpu, msr, 4331f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4332ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4333ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4334f0057310SLen Brown } 433571616c8eSLen Brown /* 433671616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 433771616c8eSLen Brown * 433871616c8eSLen Brown * This MSRs are present on Silvermont processors, 433971616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 434071616c8eSLen Brown */ 434171616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 434271616c8eSLen Brown { 434371616c8eSLen Brown unsigned long long msr; 434471616c8eSLen Brown 434571616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 434671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 434771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 434871616c8eSLen Brown 434971616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 435071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 435171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 435271616c8eSLen Brown } 43537f5c258eSLen Brown 4354fcd17211SLen Brown void process_cpuid() 4355103a8feaSLen Brown { 435661a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4357103a8feaSLen Brown unsigned int fms, family, model, stepping; 4358b3a34e93SLen Brown unsigned int has_turbo; 4359103a8feaSLen Brown 4360103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4361103a8feaSLen Brown 43625aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4363103a8feaSLen Brown 4364103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4365103a8feaSLen Brown genuine_intel = 1; 4366103a8feaSLen Brown 436796e47158SLen Brown if (!quiet) 4368b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4369103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4370103a8feaSLen Brown 43715aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4372103a8feaSLen Brown family = (fms >> 8) & 0xf; 4373103a8feaSLen Brown model = (fms >> 4) & 0xf; 4374103a8feaSLen Brown stepping = fms & 0xf; 4375103a8feaSLen Brown if (family == 6 || family == 0xf) 4376103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4377103a8feaSLen Brown 437896e47158SLen Brown if (!quiet) { 4379b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4380103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4381aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 438269807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 438369807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4384aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 438569807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 438669807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 438769807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 438869807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 438969807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 439069807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 439169807a63SLen Brown } 4392103a8feaSLen Brown 4393b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4394b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4395103a8feaSLen Brown 4396103a8feaSLen Brown /* 4397103a8feaSLen Brown * check max extended function levels of CPUID. 4398103a8feaSLen Brown * This is needed to check for invariant TSC. 4399103a8feaSLen Brown * This check is valid for both Intel and AMD. 4400103a8feaSLen Brown */ 4401103a8feaSLen Brown ebx = ecx = edx = 0; 44025aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4403103a8feaSLen Brown 440461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4405103a8feaSLen Brown 4406103a8feaSLen Brown /* 4407103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4408103a8feaSLen Brown * this check is valid for both Intel and AMD 4409103a8feaSLen Brown */ 44105aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 44118209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4412d7899447SLen Brown } 4413103a8feaSLen Brown 4414103a8feaSLen Brown /* 4415103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4416103a8feaSLen Brown * this check is valid for both Intel and AMD 4417103a8feaSLen Brown */ 4418103a8feaSLen Brown 44195aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 44208209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4421812db3f7SLen Brown if (has_aperf) { 4422812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4423812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4424812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4425812db3f7SLen Brown } 4426889facbeSLen Brown do_dts = eax & (1 << 0); 4427812db3f7SLen Brown if (do_dts) 4428812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4429b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4430889facbeSLen Brown do_ptm = eax & (1 << 6); 4431812db3f7SLen Brown if (do_ptm) 4432812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 44337f5c258eSLen Brown has_hwp = eax & (1 << 7); 44347f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 44357f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 44367f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 44377f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4438889facbeSLen Brown has_epb = ecx & (1 << 3); 4439889facbeSLen Brown 444096e47158SLen Brown if (!quiet) 4441b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 44427f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 44437f5c258eSLen Brown has_aperf ? "" : "No-", 4444b3a34e93SLen Brown has_turbo ? "" : "No-", 44457f5c258eSLen Brown do_dts ? "" : "No-", 44467f5c258eSLen Brown do_ptm ? "" : "No-", 44477f5c258eSLen Brown has_hwp ? "" : "No-", 44487f5c258eSLen Brown has_hwp_notify ? "" : "No-", 44497f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 44507f5c258eSLen Brown has_hwp_epp ? "" : "No-", 44517f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 44527f5c258eSLen Brown has_epb ? "" : "No-"); 4453103a8feaSLen Brown 445496e47158SLen Brown if (!quiet) 445569807a63SLen Brown decode_misc_enable_msr(); 445669807a63SLen Brown 445733148d67SLen Brown 445896e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4459aa8d8cc7SLen Brown int has_sgx; 4460aa8d8cc7SLen Brown 4461aa8d8cc7SLen Brown ecx = 0; 4462aa8d8cc7SLen Brown 4463aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4464aa8d8cc7SLen Brown 4465aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4466aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4467aa8d8cc7SLen Brown 4468aa8d8cc7SLen Brown if (has_sgx) 4469aa8d8cc7SLen Brown decode_feature_control_msr(); 4470aa8d8cc7SLen Brown } 4471aa8d8cc7SLen Brown 447261a87ba7SLen Brown if (max_level >= 0x15) { 44738a5bdf41SLen Brown unsigned int eax_crystal; 44748a5bdf41SLen Brown unsigned int ebx_tsc; 44758a5bdf41SLen Brown 44768a5bdf41SLen Brown /* 44778a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 44788a5bdf41SLen Brown */ 44798a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 44805aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 44818a5bdf41SLen Brown 44828a5bdf41SLen Brown if (ebx_tsc != 0) { 44838a5bdf41SLen Brown 448496e47158SLen Brown if (!quiet && (ebx != 0)) 4485b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 44868a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 44878a5bdf41SLen Brown 44888a5bdf41SLen Brown if (crystal_hz == 0) 44898a5bdf41SLen Brown switch(model) { 4490869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4491869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4492869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4493869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4494e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4495e8efbc80SLen Brown break; 44967268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4497ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4498ec53e594SLen Brown break; 4499869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4500ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4501e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 45028a5bdf41SLen Brown break; 45038a5bdf41SLen Brown default: 45048a5bdf41SLen Brown crystal_hz = 0; 45058a5bdf41SLen Brown } 45068a5bdf41SLen Brown 45078a5bdf41SLen Brown if (crystal_hz) { 45088a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 450996e47158SLen Brown if (!quiet) 4510b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 45118a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 45128a5bdf41SLen Brown } 45138a5bdf41SLen Brown } 45148a5bdf41SLen Brown } 451561a87ba7SLen Brown if (max_level >= 0x16) { 451661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 451761a87ba7SLen Brown 451861a87ba7SLen Brown /* 451961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 452061a87ba7SLen Brown */ 452161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 452261a87ba7SLen Brown 45235aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 452496e47158SLen Brown if (!quiet) 4525b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 452661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 452761a87ba7SLen Brown } 45288a5bdf41SLen Brown 4529b2b34dfeSHubert Chrzaniuk if (has_aperf) 4530b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4531b2b34dfeSHubert Chrzaniuk 4532812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4533812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4534812db3f7SLen Brown 4535812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4536812db3f7SLen Brown do_nhm_platform_info = 1; 4537812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4538812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4539812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4540812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4541812db3f7SLen Brown } 4542d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4543812db3f7SLen Brown 4544812db3f7SLen Brown if (do_snb_cstates) 4545812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4546812db3f7SLen Brown 45475a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 45480f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 45490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 45500f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 45510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 45520f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 45530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45540f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 45550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 45560539ba11SLen Brown if (has_slv_msrs(family, model)) { 45570f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 45580f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45590f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45600f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45610539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 45620539ba11SLen Brown use_c1_residency_msr = 1; 45630539ba11SLen Brown } 45647170a374SLen Brown if (is_dnv(family, model)) { 45657170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 45667170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 45677170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45687170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 45697170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45707170a374SLen Brown use_c1_residency_msr = 1; 45717170a374SLen Brown } 457234c76197SLen Brown if (is_skx(family, model)) { 457334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 457434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 457534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 457634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 457734c76197SLen Brown } 4578ade0ebacSLen Brown if (is_bdx(family, model)) { 4579ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4580ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4581ade0ebacSLen Brown } 45820f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 45830f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 45840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 45850f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 45860f47c08dSLen Brown } 45875a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4588a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4589a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4590a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4591a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4592a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4593a99d8730SLen Brown } 4594144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4595fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4596997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4597103a8feaSLen Brown 459896e47158SLen Brown if (!quiet) 4599f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4600f0057310SLen Brown 460196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 460271616c8eSLen Brown decode_c6_demotion_policy_msr(); 460371616c8eSLen Brown 4604889facbeSLen Brown rapl_probe(family, model); 46053a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4606ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4607889facbeSLen Brown 460896e47158SLen Brown if (!quiet) 46091b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4610fcd17211SLen Brown 461141618e63SLen Brown if (!quiet) 461241618e63SLen Brown dump_sysfs_cstate_config(); 46137293fccdSLen Brown if (!quiet) 46147293fccdSLen Brown dump_sysfs_pstate_config(); 461541618e63SLen Brown 4616a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4617a2b7b749SLen Brown calculate_tsc_tweak(); 4618a2b7b749SLen Brown 4619812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4620812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4621fdf676e5SLen Brown 4622812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4623812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 462427d47356SLen Brown 4625be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4626be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4627be0e54c4SLen Brown else 4628be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4629be0e54c4SLen Brown 4630be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4631be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4632be0e54c4SLen Brown else 4633be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4634be0e54c4SLen Brown 463596e47158SLen Brown if (!quiet) 463633148d67SLen Brown decode_misc_feature_control(); 463733148d67SLen Brown 4638889facbeSLen Brown return; 4639103a8feaSLen Brown } 4640103a8feaSLen Brown 4641103a8feaSLen Brown 4642103a8feaSLen Brown /* 4643103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4644103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4645103a8feaSLen Brown */ 4646103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4647103a8feaSLen Brown { 4648103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4649103a8feaSLen Brown return 1; 4650103a8feaSLen Brown else 4651103a8feaSLen Brown return 0; 4652103a8feaSLen Brown } 4653103a8feaSLen Brown 4654103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4655103a8feaSLen Brown { 4656103a8feaSLen Brown return 0; 4657103a8feaSLen Brown } 4658103a8feaSLen Brown 4659c98d5d94SLen Brown void topology_probe() 4660c98d5d94SLen Brown { 4661c98d5d94SLen Brown int i; 4662c98d5d94SLen Brown int max_core_id = 0; 4663c98d5d94SLen Brown int max_package_id = 0; 4664c98d5d94SLen Brown int max_siblings = 0; 4665c98d5d94SLen Brown 4666c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4667843c5791SPrarit Bhargava set_max_cpu_num(); 4668c98d5d94SLen Brown topo.num_cpus = 0; 4669c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4670c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4671812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4672c98d5d94SLen Brown 4673d8af6f5fSLen Brown if (debug > 1) 4674b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4675c98d5d94SLen Brown 4676c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4677b2c95d90SJosh Triplett if (cpus == NULL) 4678b2c95d90SJosh Triplett err(1, "calloc cpus"); 4679c98d5d94SLen Brown 4680c98d5d94SLen Brown /* 4681c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4682c98d5d94SLen Brown */ 4683c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4684b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4685b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4686c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4687c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4688c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4689c98d5d94SLen Brown 4690c98d5d94SLen Brown /* 46911ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 46921ef7d21aSLen Brown */ 46931ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 46941ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 46951ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 46961ef7d21aSLen Brown err(1, "cpu%d not present", i); 46971ef7d21aSLen Brown } 46981ef7d21aSLen Brown 46991ef7d21aSLen Brown /* 4700c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4701c98d5d94SLen Brown */ 4702c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4703b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4704b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4705c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4706c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4707c98d5d94SLen Brown 47088cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4709c98d5d94SLen Brown 4710c98d5d94SLen Brown /* 4711c98d5d94SLen Brown * For online cpus 4712c98d5d94SLen Brown * find max_core_id, max_package_id 4713c98d5d94SLen Brown */ 4714c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4715c98d5d94SLen Brown int siblings; 4716c98d5d94SLen Brown 4717c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4718d8af6f5fSLen Brown if (debug > 1) 4719b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4720c98d5d94SLen Brown continue; 4721c98d5d94SLen Brown } 4722c98d5d94SLen Brown 47230e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 47240e2d8f05SLen Brown 47250e2d8f05SLen Brown /* get package information */ 4726c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4727c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4728c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4729c98d5d94SLen Brown 47300e2d8f05SLen Brown /* get numa node information */ 4731ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4732ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4733ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 47340e2d8f05SLen Brown 47350e2d8f05SLen Brown /* get core information */ 47360e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 47370e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 47380e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 47390e2d8f05SLen Brown 47400e2d8f05SLen Brown /* get thread information */ 47410e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4742c98d5d94SLen Brown if (siblings > max_siblings) 4743c98d5d94SLen Brown max_siblings = siblings; 47448cb48b32SPrarit Bhargava if (cpus[i].thread_id != -1) 47458cb48b32SPrarit Bhargava topo.num_cores++; 47460e2d8f05SLen Brown 4747d8af6f5fSLen Brown if (debug > 1) 47488cb48b32SPrarit Bhargava fprintf(outf, 47498cb48b32SPrarit Bhargava "cpu %d pkg %d node %d core %d thread %d\n", 47500e2d8f05SLen Brown i, cpus[i].physical_package_id, 4751ef605741SPrarit Bhargava cpus[i].physical_node_id, 47528cb48b32SPrarit Bhargava cpus[i].physical_core_id, 47538cb48b32SPrarit Bhargava cpus[i].thread_id); 4754c98d5d94SLen Brown } 4755ef605741SPrarit Bhargava 475670a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4757d8af6f5fSLen Brown if (debug > 1) 4758b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 475970a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 476070a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4761812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4762c98d5d94SLen Brown 4763c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4764d8af6f5fSLen Brown if (debug > 1) 4765b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4766c98d5d94SLen Brown max_package_id, topo.num_packages); 47677da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4768812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4769c98d5d94SLen Brown 4770ef605741SPrarit Bhargava set_node_data(); 4771ef605741SPrarit Bhargava if (debug > 1) 477270a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 4773ef605741SPrarit Bhargava 477470a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4775d8af6f5fSLen Brown if (debug > 1) 4776b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4777c98d5d94SLen Brown } 4778c98d5d94SLen Brown 4779c98d5d94SLen Brown void 4780*40f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 4781*40f5cfe7SPrarit Bhargava struct pkg_data **p) 4782c98d5d94SLen Brown { 4783c98d5d94SLen Brown int i; 4784*40f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 4785*40f5cfe7SPrarit Bhargava topo.num_packages; 4786*40f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4787c98d5d94SLen Brown 4788*40f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4789c98d5d94SLen Brown if (*t == NULL) 4790c98d5d94SLen Brown goto error; 4791c98d5d94SLen Brown 4792*40f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4793c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4794c98d5d94SLen Brown 4795*40f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4796c98d5d94SLen Brown if (*c == NULL) 4797c98d5d94SLen Brown goto error; 4798c98d5d94SLen Brown 4799*40f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4800c98d5d94SLen Brown (*c)[i].core_id = -1; 4801c98d5d94SLen Brown 4802678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4803c98d5d94SLen Brown if (*p == NULL) 4804c98d5d94SLen Brown goto error; 4805c98d5d94SLen Brown 4806c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4807c98d5d94SLen Brown (*p)[i].package_id = i; 4808c98d5d94SLen Brown 4809c98d5d94SLen Brown return; 4810c98d5d94SLen Brown error: 4811b2c95d90SJosh Triplett err(1, "calloc counters"); 4812c98d5d94SLen Brown } 4813c98d5d94SLen Brown /* 4814c98d5d94SLen Brown * init_counter() 4815c98d5d94SLen Brown * 4816c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4817c98d5d94SLen Brown */ 4818c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 48198cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4820c98d5d94SLen Brown { 48218cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 4822*40f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 48238cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 48248cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4825c98d5d94SLen Brown struct thread_data *t; 4826c98d5d94SLen Brown struct core_data *c; 4827c98d5d94SLen Brown struct pkg_data *p; 4828c98d5d94SLen Brown 4829*40f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 4830*40f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 48318cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4832c98d5d94SLen Brown 4833c98d5d94SLen Brown t->cpu_id = cpu_id; 48348cb48b32SPrarit Bhargava if (thread_id == 0) { 4835c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4836c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4837c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4838c98d5d94SLen Brown } 4839c98d5d94SLen Brown 48408cb48b32SPrarit Bhargava c->core_id = core_id; 48418cb48b32SPrarit Bhargava p->package_id = pkg_id; 4842c98d5d94SLen Brown } 4843c98d5d94SLen Brown 4844c98d5d94SLen Brown 4845c98d5d94SLen Brown int initialize_counters(int cpu_id) 4846c98d5d94SLen Brown { 48478cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 48488cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, 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