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 21940f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 22040f5cfe7SPrarit Bhargava ((thread_base) + \ 22140f5cfe7SPrarit Bhargava ((pkg_no) * \ 22240f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 22340f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 22440f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 22540f5cfe7SPrarit Bhargava (thread_no)) 22640f5cfe7SPrarit Bhargava 22740f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 22840f5cfe7SPrarit Bhargava ((core_base) + \ 22940f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 23040f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 23140f5cfe7SPrarit Bhargava (core_no)) 23240f5cfe7SPrarit Bhargava 23340f5cfe7SPrarit 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 { 30940f5cfe7SPrarit 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) { 31340f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; 31440f5cfe7SPrarit 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 32140f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 32240f5cfe7SPrarit Bhargava core_no, node_no, 32340f5cfe7SPrarit Bhargava pkg_no); 324c98d5d94SLen Brown 325c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 326c98d5d94SLen Brown continue; 327c98d5d94SLen Brown 32840f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 32940f5cfe7SPrarit 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 } 33840f5cfe7SPrarit 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 /* 384bdd5ae3aSLen Brown * This list matches the column headers, except 385bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 386bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 387bdd5ae3aSLen Brown * matching on them for --show and --hide. 388fc04cc67SLen Brown */ 389812db3f7SLen Brown struct msr_counter bic[] = { 3903f44a5c6SLen Brown { 0x0, "usec" }, 3913f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 392812db3f7SLen Brown { 0x0, "Package" }, 393bdd5ae3aSLen Brown { 0x0, "Node" }, 394812db3f7SLen Brown { 0x0, "Avg_MHz" }, 395bdd5ae3aSLen Brown { 0x0, "Busy%" }, 396812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 397812db3f7SLen Brown { 0x0, "TSC_MHz" }, 398812db3f7SLen Brown { 0x0, "IRQ" }, 399495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 400bdd5ae3aSLen Brown { 0x0, "sysfs" }, 401812db3f7SLen Brown { 0x0, "CPU%c1" }, 402812db3f7SLen Brown { 0x0, "CPU%c3" }, 403812db3f7SLen Brown { 0x0, "CPU%c6" }, 404812db3f7SLen Brown { 0x0, "CPU%c7" }, 405812db3f7SLen Brown { 0x0, "ThreadC" }, 406812db3f7SLen Brown { 0x0, "CoreTmp" }, 407812db3f7SLen Brown { 0x0, "CoreCnt" }, 408812db3f7SLen Brown { 0x0, "PkgTmp" }, 409812db3f7SLen Brown { 0x0, "GFX%rc6" }, 410812db3f7SLen Brown { 0x0, "GFXMHz" }, 411812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 412812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 413812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 414812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4150f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4160f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4174bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 418be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 419be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 420812db3f7SLen Brown { 0x0, "PkgWatt" }, 421812db3f7SLen Brown { 0x0, "CorWatt" }, 422812db3f7SLen Brown { 0x0, "GFXWatt" }, 423812db3f7SLen Brown { 0x0, "PkgCnt" }, 424812db3f7SLen Brown { 0x0, "RAMWatt" }, 425812db3f7SLen Brown { 0x0, "PKG_%" }, 426812db3f7SLen Brown { 0x0, "RAM_%" }, 427812db3f7SLen Brown { 0x0, "Pkg_J" }, 428812db3f7SLen Brown { 0x0, "Cor_J" }, 429812db3f7SLen Brown { 0x0, "GFX_J" }, 430812db3f7SLen Brown { 0x0, "RAM_J" }, 4310539ba11SLen Brown { 0x0, "Mod%c6" }, 432a99d8730SLen Brown { 0x0, "Totl%C0" }, 433a99d8730SLen Brown { 0x0, "Any%C0" }, 434a99d8730SLen Brown { 0x0, "GFX%C0" }, 435a99d8730SLen Brown { 0x0, "CPUGFX%" }, 436bdd5ae3aSLen Brown { 0x0, "Core" }, 437bdd5ae3aSLen Brown { 0x0, "CPU" }, 438812db3f7SLen Brown }; 439812db3f7SLen Brown 440a99d8730SLen Brown 441a99d8730SLen Brown 442812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4433f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4443f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4453f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 446bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 447bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 448bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 449bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 450bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 451bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 452bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 453bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 454bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 455bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 456bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 457bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 458bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 459bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 460bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 461bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 462bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 463bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 464bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 465bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 466bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 467bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 468bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 469bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 470bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 471bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 472bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 473bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 474bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 475bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 476bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 477bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 478bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 479bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 480bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 481bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 482bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 483bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 484bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 485bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 486bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 487bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 488bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 489bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 490bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 491812db3f7SLen Brown 4923f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4933f44a5c6SLen Brown 4943f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4953f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 496812db3f7SLen Brown 497812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4983f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 499812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5000f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 501812db3f7SLen Brown 5023f44a5c6SLen Brown 503dd778a5eSLen Brown #define MAX_DEFERRED 16 504dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 505dd778a5eSLen Brown int deferred_skip_index; 506dd778a5eSLen Brown 507dd778a5eSLen Brown /* 508dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 509dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 510dd778a5eSLen Brown */ 511dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 512dd778a5eSLen Brown 513dd778a5eSLen Brown void help(void) 514dd778a5eSLen Brown { 515dd778a5eSLen Brown fprintf(outf, 516dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 517dd778a5eSLen Brown "\n" 518dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 519dd778a5eSLen Brown "when COMMAND completes.\n" 520dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 521dd778a5eSLen Brown "to print statistics, until interrupted.\n" 522dd778a5eSLen Brown "--add add a counter\n" 523dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 524dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 525dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 526dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 527b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 528dd778a5eSLen Brown "--help print this help message\n" 529dd778a5eSLen Brown "--list list column headers only\n" 530023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 531dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 532dd778a5eSLen Brown "--version print version information\n" 533dd778a5eSLen Brown "\n" 534dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 535dd778a5eSLen Brown } 536dd778a5eSLen Brown 537812db3f7SLen Brown /* 538812db3f7SLen Brown * bic_lookup 539812db3f7SLen Brown * for all the strings in comma separate name_list, 540812db3f7SLen Brown * set the approprate bit in return value. 541812db3f7SLen Brown */ 542dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 543812db3f7SLen Brown { 544812db3f7SLen Brown int i; 545812db3f7SLen Brown unsigned long long retval = 0; 546812db3f7SLen Brown 547812db3f7SLen Brown while (name_list) { 548812db3f7SLen Brown char *comma; 549812db3f7SLen Brown 550812db3f7SLen Brown comma = strchr(name_list, ','); 551812db3f7SLen Brown 552812db3f7SLen Brown if (comma) 553812db3f7SLen Brown *comma = '\0'; 554812db3f7SLen Brown 5553f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5563f44a5c6SLen Brown return ~0; 5573f44a5c6SLen Brown 558812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 559812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 560812db3f7SLen Brown retval |= (1ULL << i); 561812db3f7SLen Brown break; 562812db3f7SLen Brown } 563812db3f7SLen Brown } 564812db3f7SLen Brown if (i == MAX_BIC) { 565dd778a5eSLen Brown if (mode == SHOW_LIST) { 566812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 567812db3f7SLen Brown exit(-1); 568812db3f7SLen Brown } 569dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 570dd778a5eSLen Brown if (debug) 571dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 572dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 573dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 574dd778a5eSLen Brown MAX_DEFERRED, name_list); 575dd778a5eSLen Brown help(); 576dd778a5eSLen Brown exit(1); 577dd778a5eSLen Brown } 578dd778a5eSLen Brown } 579812db3f7SLen Brown 580812db3f7SLen Brown name_list = comma; 581812db3f7SLen Brown if (name_list) 582812db3f7SLen Brown name_list++; 583812db3f7SLen Brown 584812db3f7SLen Brown } 585812db3f7SLen Brown return retval; 586812db3f7SLen Brown } 587fc04cc67SLen Brown 588dd778a5eSLen Brown 589c8ade361SLen Brown void print_header(char *delim) 590103a8feaSLen Brown { 591388e9c81SLen Brown struct msr_counter *mp; 5926168c2e0SLen Brown int printed = 0; 593388e9c81SLen Brown 5943f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5953f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5963f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5973f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 598812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5996168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 60001235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 60101235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 602812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6036168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 604812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6056168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 606812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6076168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 608812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6096168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 610812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6116168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 612812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6136168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6141cc21f7bSLen Brown 6150de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6160de6c0dfSLen Brown if (sums_need_wide_columns) 6176168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6180de6c0dfSLen Brown else 6196168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6200de6c0dfSLen Brown } 6210de6c0dfSLen Brown 622812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6236168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6241cc21f7bSLen Brown 625388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 626dd778a5eSLen Brown 627388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 628388e9c81SLen Brown if (mp->width == 64) 629dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 630388e9c81SLen Brown else 631dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 632388e9c81SLen Brown } else { 6330de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 634dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6350de6c0dfSLen Brown else 636dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 637388e9c81SLen Brown } 638388e9c81SLen Brown } 639388e9c81SLen Brown 64041618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 642997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6436168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 644812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 646812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 648678a3bd1SLen Brown 6490539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 651678a3bd1SLen Brown 652812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 654388e9c81SLen Brown 655388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 656388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 657388e9c81SLen Brown if (mp->width == 64) 658c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 659388e9c81SLen Brown else 660c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 661388e9c81SLen Brown } else { 6620de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6630de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6640de6c0dfSLen Brown else 665c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 666388e9c81SLen Brown } 667388e9c81SLen Brown } 668388e9c81SLen Brown 669812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6706168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 671889facbeSLen Brown 672812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 674fdf676e5SLen Brown 675812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 67727d47356SLen Brown 678a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 680a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6816168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 682a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6836168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 684a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6860b2bb692SLen Brown 6870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6906168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6926168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6946168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6966168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6986168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7006168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 701be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 702be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 703be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 704be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 705103a8feaSLen Brown 7065c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 707812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7086168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 709812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7106168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 711812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7126168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 713812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7146168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 715812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7166168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 717812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7186168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 719d7899447SLen Brown } else if (do_rapl && rapl_joules) { 720812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7216168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 722812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7236168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 724812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7256168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 726812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7276168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 728812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7296168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 730812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7316168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7325c56be9aSDirk Brandewie } 733388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 734388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 735388e9c81SLen Brown if (mp->width == 64) 736c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 737388e9c81SLen Brown else 738c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 739388e9c81SLen Brown } else { 7400de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7410de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7420de6c0dfSLen Brown else 743c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 744388e9c81SLen Brown } 745388e9c81SLen Brown } 746388e9c81SLen Brown 747c98d5d94SLen Brown outp += sprintf(outp, "\n"); 748103a8feaSLen Brown } 749103a8feaSLen Brown 750c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 751c98d5d94SLen Brown struct pkg_data *p) 752103a8feaSLen Brown { 753388e9c81SLen Brown int i; 754388e9c81SLen Brown struct msr_counter *mp; 755388e9c81SLen Brown 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 757c98d5d94SLen Brown 758c98d5d94SLen Brown if (t) { 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7603b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7656886fee4SLen Brown 766812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7670de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 768812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 769218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 770388e9c81SLen Brown 771388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 772388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 773388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 774388e9c81SLen Brown } 775103a8feaSLen Brown } 776103a8feaSLen Brown 777c98d5d94SLen Brown if (c) { 7783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 783388e9c81SLen Brown 784388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 785388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 786388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 787388e9c81SLen Brown } 7880539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 789c98d5d94SLen Brown } 790103a8feaSLen Brown 791c98d5d94SLen Brown if (p) { 7923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7930b2bb692SLen Brown 7940b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7950b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7960b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7970b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7980b2bb692SLen Brown 7993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 809be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 810be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 811be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8173b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8193b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8203b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 821388e9c81SLen Brown 822388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 823388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 824388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 825388e9c81SLen Brown } 826c98d5d94SLen Brown } 8273b4d5c7fSAndy Shevchenko 8283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8293b4d5c7fSAndy Shevchenko 830c98d5d94SLen Brown return 0; 831103a8feaSLen Brown } 832103a8feaSLen Brown 833e23da037SLen Brown /* 834e23da037SLen Brown * column formatting convention & formats 835e23da037SLen Brown */ 836c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 837c98d5d94SLen Brown struct pkg_data *p) 838103a8feaSLen Brown { 839008d396eSLen Brown double interval_float, tsc; 840fc04cc67SLen Brown char *fmt8; 841388e9c81SLen Brown int i; 842388e9c81SLen Brown struct msr_counter *mp; 8436168c2e0SLen Brown char *delim = "\t"; 8446168c2e0SLen Brown int printed = 0; 845103a8feaSLen Brown 846c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 847c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 848c98d5d94SLen Brown return 0; 849c98d5d94SLen Brown 850c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 851c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 852c98d5d94SLen Brown return 0; 853c98d5d94SLen Brown 8541ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8551ef7d21aSLen Brown if ((t != &average.threads) && 8561ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8571ef7d21aSLen Brown return 0; 8581ef7d21aSLen Brown 8593f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 860f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 861f4fdf2b4SLen Brown struct timeval tv; 862f4fdf2b4SLen Brown 863f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 864f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 865f4fdf2b4SLen Brown } 866f4fdf2b4SLen Brown 8673f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8683f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8693f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8703f44a5c6SLen Brown 871103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 872103a8feaSLen Brown 873008d396eSLen Brown tsc = t->tsc * tsc_tweak; 874008d396eSLen Brown 875c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 876c98d5d94SLen Brown if (t == &average.threads) { 877812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8786168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 87901235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 88001235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 881812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8826168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 883812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8846168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 885103a8feaSLen Brown } else { 886812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 887c98d5d94SLen Brown if (p) 8886168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 889c98d5d94SLen Brown else 8906168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 891c98d5d94SLen Brown } 89201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 89301235041SPrarit Bhargava if (t) 89401235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 89501235041SPrarit Bhargava (printed++ ? delim : ""), 89601235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 89701235041SPrarit Bhargava else 89801235041SPrarit Bhargava outp += sprintf(outp, "%s-", 89901235041SPrarit Bhargava (printed++ ? delim : "")); 90001235041SPrarit Bhargava } 901812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 902c98d5d94SLen Brown if (c) 9036168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 904c98d5d94SLen Brown else 9056168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 906c98d5d94SLen Brown } 907812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9086168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 909103a8feaSLen Brown } 910fc04cc67SLen Brown 911812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9126168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 913fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 914fc04cc67SLen Brown 915812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 917103a8feaSLen Brown 918812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 91921ed5574SLen Brown if (has_base_hz) 9206168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 92121ed5574SLen Brown else 9226168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 923008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 92421ed5574SLen Brown } 925103a8feaSLen Brown 926812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 928103a8feaSLen Brown 929562a2d37SLen Brown /* IRQ */ 9300de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9310de6c0dfSLen Brown if (sums_need_wide_columns) 9326168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9330de6c0dfSLen Brown else 9346168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9350de6c0dfSLen Brown } 936562a2d37SLen Brown 9371cc21f7bSLen Brown /* SMI */ 938812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9401cc21f7bSLen Brown 941678a3bd1SLen Brown /* Added counters */ 942678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 943678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 944678a3bd1SLen Brown if (mp->width == 32) 9455f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 946678a3bd1SLen Brown else 9476168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 948678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9490de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9506168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9510de6c0dfSLen Brown else 9526168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 953678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 95441618e63SLen Brown if (mp->type == COUNTER_USEC) 9556168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 95641618e63SLen Brown else 9576168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 958678a3bd1SLen Brown } 959678a3bd1SLen Brown } 960678a3bd1SLen Brown 96141618e63SLen Brown /* C1 */ 96241618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 96441618e63SLen Brown 96541618e63SLen Brown 966c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 967c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 968c98d5d94SLen Brown goto done; 969c98d5d94SLen Brown 970997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 972812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 974812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 976c98d5d94SLen Brown 9770539ba11SLen Brown /* Mod%c6 */ 9780539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9800539ba11SLen Brown 981812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9826168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 983889facbeSLen Brown 984388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 985388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 986388e9c81SLen Brown if (mp->width == 32) 9875f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 988388e9c81SLen Brown else 9896168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 990388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9910de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9930de6c0dfSLen Brown else 9946168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 995388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 997388e9c81SLen Brown } 998388e9c81SLen Brown } 999388e9c81SLen Brown 1000c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1001c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1002c98d5d94SLen Brown goto done; 1003c98d5d94SLen Brown 10040b2bb692SLen Brown /* PkgTmp */ 1005812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10066168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1007889facbeSLen Brown 1008fdf676e5SLen Brown /* GFXrc6 */ 1009812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1010ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10116168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10129185e988SLen Brown } else { 10136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10149185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10159185e988SLen Brown } 10169185e988SLen Brown } 1017fdf676e5SLen Brown 101827d47356SLen Brown /* GFXMHz */ 1019812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10206168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 102127d47356SLen Brown 10220b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1023a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1025a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10266168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1027a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1029a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10310b2bb692SLen Brown 10320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10356168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10376168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10396168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10456168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1046889facbeSLen Brown 1047be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1048be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1049be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1050be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1051be0e54c4SLen Brown 1052889facbeSLen Brown /* 1053889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1054889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1055889facbeSLen Brown */ 1056fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10576168c2e0SLen Brown fmt8 = "%s%.2f"; 1058fc04cc67SLen Brown else 1059fc04cc67SLen Brown fmt8 = "%6.0f**"; 1060889facbeSLen Brown 1061812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10626168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1063812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10646168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1065812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10666168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1067812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10686168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1069812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10706168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1071812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10726168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1073812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10746168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1075812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10766168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1077812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10786168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1079812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10806168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1081812db3f7SLen Brown 1082388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1083388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1084388e9c81SLen Brown if (mp->width == 32) 10855f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1086388e9c81SLen Brown else 10876168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1088388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10890de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10906168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10910de6c0dfSLen Brown else 10926168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1093388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1095388e9c81SLen Brown } 1096388e9c81SLen Brown } 1097388e9c81SLen Brown 1098c98d5d94SLen Brown done: 109994d6ab4bSLen Brown if (*(outp - 1) != '\n') 1100c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1101c98d5d94SLen Brown 1102c98d5d94SLen Brown return 0; 1103103a8feaSLen Brown } 1104103a8feaSLen Brown 1105b7d8c148SLen Brown void flush_output_stdout(void) 1106103a8feaSLen Brown { 1107b7d8c148SLen Brown FILE *filep; 1108b7d8c148SLen Brown 1109b7d8c148SLen Brown if (outf == stderr) 1110b7d8c148SLen Brown filep = stdout; 1111b7d8c148SLen Brown else 1112b7d8c148SLen Brown filep = outf; 1113b7d8c148SLen Brown 1114b7d8c148SLen Brown fputs(output_buffer, filep); 1115b7d8c148SLen Brown fflush(filep); 1116b7d8c148SLen Brown 1117c98d5d94SLen Brown outp = output_buffer; 1118c98d5d94SLen Brown } 1119b7d8c148SLen Brown void flush_output_stderr(void) 1120c98d5d94SLen Brown { 1121b7d8c148SLen Brown fputs(output_buffer, outf); 1122b7d8c148SLen Brown fflush(outf); 1123c98d5d94SLen Brown outp = output_buffer; 1124c98d5d94SLen Brown } 1125c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1126c98d5d94SLen Brown { 1127e23da037SLen Brown static int printed; 1128103a8feaSLen Brown 1129e23da037SLen Brown if (!printed || !summary_only) 1130c8ade361SLen Brown print_header("\t"); 1131103a8feaSLen Brown 1132c98d5d94SLen Brown if (topo.num_cpus > 1) 1133c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1134c98d5d94SLen Brown &average.packages); 1135103a8feaSLen Brown 1136e23da037SLen Brown printed = 1; 1137e23da037SLen Brown 1138e23da037SLen Brown if (summary_only) 1139e23da037SLen Brown return; 1140e23da037SLen Brown 1141c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1142103a8feaSLen Brown } 1143103a8feaSLen Brown 1144889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1145889facbeSLen Brown if (new > old) { \ 1146889facbeSLen Brown old = new - old; \ 1147889facbeSLen Brown } else { \ 1148889facbeSLen Brown old = 0x100000000 + new - old; \ 1149889facbeSLen Brown } 1150889facbeSLen Brown 1151ba3dec99SLen Brown int 1152c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1153103a8feaSLen Brown { 1154388e9c81SLen Brown int i; 1155388e9c81SLen Brown struct msr_counter *mp; 11560b2bb692SLen Brown 1157a99d8730SLen Brown 1158a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11590b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1160a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11610b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1162a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11630b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1164a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11650b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1166a99d8730SLen Brown 1167c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1169c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1171c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1173c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1174ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1175ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1176ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1177be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1178be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1179889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1180889facbeSLen Brown 11819185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11829185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11839185e988SLen Brown old->gfx_rc6_ms = -1; 11849185e988SLen Brown else 1185fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11869185e988SLen Brown 118727d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 118827d47356SLen Brown 1189889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1190889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1191889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1192889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1193889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1194889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1195ba3dec99SLen Brown 1196388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1197388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1198388e9c81SLen Brown old->counter[i] = new->counter[i]; 1199388e9c81SLen Brown else 1200388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1201388e9c81SLen Brown } 1202388e9c81SLen Brown 1203ba3dec99SLen Brown return 0; 1204103a8feaSLen Brown } 1205103a8feaSLen Brown 1206c98d5d94SLen Brown void 1207c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1208c98d5d94SLen Brown { 1209388e9c81SLen Brown int i; 1210388e9c81SLen Brown struct msr_counter *mp; 1211388e9c81SLen Brown 1212c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1213c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1214c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1215889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12160539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1217388e9c81SLen Brown 1218388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1219388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1220388e9c81SLen Brown old->counter[i] = new->counter[i]; 1221388e9c81SLen Brown else 1222388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1223388e9c81SLen Brown } 1224103a8feaSLen Brown } 1225c98d5d94SLen Brown 1226c3ae331dSLen Brown /* 1227c3ae331dSLen Brown * old = new - old 1228c3ae331dSLen Brown */ 1229ba3dec99SLen Brown int 1230c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1231c98d5d94SLen Brown struct core_data *core_delta) 1232c98d5d94SLen Brown { 1233388e9c81SLen Brown int i; 1234388e9c81SLen Brown struct msr_counter *mp; 1235388e9c81SLen Brown 12363f44a5c6SLen Brown /* 12373f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12383f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12393f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12403f44a5c6SLen Brown */ 12413f44a5c6SLen Brown 12423f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12433f44a5c6SLen Brown old->tv_end = new->tv_end; 12443f44a5c6SLen Brown 1245c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1246c98d5d94SLen Brown 1247103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1248b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1249b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1250b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1251b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1252103a8feaSLen Brown 1253c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1254c98d5d94SLen Brown 1255812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1256c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1257c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1258c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1259c98d5d94SLen Brown } else { 1260ba3dec99SLen Brown return -1; 1261103a8feaSLen Brown } 1262a729617cSLen Brown } 1263103a8feaSLen Brown 1264c98d5d94SLen Brown 1265144b44b1SLen Brown if (use_c1_residency_msr) { 1266144b44b1SLen Brown /* 1267144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1268144b44b1SLen Brown * which should be more accurate than the derivation below. 1269144b44b1SLen Brown */ 1270144b44b1SLen Brown } else { 1271103a8feaSLen Brown /* 1272c3ae331dSLen Brown * As counter collection is not atomic, 1273c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1274103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1275103a8feaSLen Brown */ 127695149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1277c98d5d94SLen Brown old->c1 = 0; 1278c98d5d94SLen Brown else { 1279c98d5d94SLen Brown /* normal case, derive c1 */ 1280008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1281c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1282c98d5d94SLen Brown } 1283144b44b1SLen Brown } 1284c3ae331dSLen Brown 1285c98d5d94SLen Brown if (old->mperf == 0) { 1286b7d8c148SLen Brown if (debug > 1) 1287b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1288c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1289c98d5d94SLen Brown } 1290103a8feaSLen Brown 1291812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1292562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1293562a2d37SLen Brown 1294812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12951ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1296ba3dec99SLen Brown 1297388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1298388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1299388e9c81SLen Brown old->counter[i] = new->counter[i]; 1300388e9c81SLen Brown else 1301388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1302388e9c81SLen Brown } 1303ba3dec99SLen Brown return 0; 1304103a8feaSLen Brown } 1305c98d5d94SLen Brown 1306c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1307c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1308c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1309c98d5d94SLen Brown { 1310ba3dec99SLen Brown int retval = 0; 1311ba3dec99SLen Brown 1312c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1313c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1314c98d5d94SLen Brown delta_core(c, c2); 1315c98d5d94SLen Brown 1316c98d5d94SLen Brown /* always calculate thread delta */ 1317ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1318ba3dec99SLen Brown if (retval) 1319ba3dec99SLen Brown return retval; 1320c98d5d94SLen Brown 1321c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1322c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1323ba3dec99SLen Brown retval = delta_package(p, p2); 1324c98d5d94SLen Brown 1325ba3dec99SLen Brown return retval; 1326103a8feaSLen Brown } 1327103a8feaSLen Brown 1328c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1329103a8feaSLen Brown { 1330388e9c81SLen Brown int i; 1331388e9c81SLen Brown struct msr_counter *mp; 1332388e9c81SLen Brown 13333f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13343f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13353f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13363f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13373f44a5c6SLen Brown 1338c98d5d94SLen Brown t->tsc = 0; 1339c98d5d94SLen Brown t->aperf = 0; 1340c98d5d94SLen Brown t->mperf = 0; 1341c98d5d94SLen Brown t->c1 = 0; 1342103a8feaSLen Brown 1343562a2d37SLen Brown t->irq_count = 0; 1344562a2d37SLen Brown t->smi_count = 0; 1345562a2d37SLen Brown 1346c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1347c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1348c98d5d94SLen Brown 1349c98d5d94SLen Brown c->c3 = 0; 1350c98d5d94SLen Brown c->c6 = 0; 1351c98d5d94SLen Brown c->c7 = 0; 13520539ba11SLen Brown c->mc6_us = 0; 1353889facbeSLen Brown c->core_temp_c = 0; 1354c98d5d94SLen Brown 13550b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13560b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13570b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13580b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13590b2bb692SLen Brown 1360c98d5d94SLen Brown p->pc2 = 0; 13610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1362c98d5d94SLen Brown p->pc3 = 0; 13630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1364c98d5d94SLen Brown p->pc6 = 0; 13650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1366c98d5d94SLen Brown p->pc7 = 0; 1367ca58710fSKristen Carlson Accardi p->pc8 = 0; 1368ca58710fSKristen Carlson Accardi p->pc9 = 0; 1369ca58710fSKristen Carlson Accardi p->pc10 = 0; 1370be0e54c4SLen Brown p->cpu_lpi = 0; 1371be0e54c4SLen Brown p->sys_lpi = 0; 1372889facbeSLen Brown 1373889facbeSLen Brown p->energy_pkg = 0; 1374889facbeSLen Brown p->energy_dram = 0; 1375889facbeSLen Brown p->energy_cores = 0; 1376889facbeSLen Brown p->energy_gfx = 0; 1377889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1378889facbeSLen Brown p->rapl_dram_perf_status = 0; 1379889facbeSLen Brown p->pkg_temp_c = 0; 138027d47356SLen Brown 1381fdf676e5SLen Brown p->gfx_rc6_ms = 0; 138227d47356SLen Brown p->gfx_mhz = 0; 1383388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1384388e9c81SLen Brown t->counter[i] = 0; 1385388e9c81SLen Brown 1386388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1387388e9c81SLen Brown c->counter[i] = 0; 1388388e9c81SLen Brown 1389388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1390388e9c81SLen Brown p->counter[i] = 0; 1391103a8feaSLen Brown } 1392c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1393c98d5d94SLen Brown struct pkg_data *p) 1394103a8feaSLen Brown { 1395388e9c81SLen Brown int i; 1396388e9c81SLen Brown struct msr_counter *mp; 1397388e9c81SLen Brown 13983f44a5c6SLen Brown /* remember first tv_begin */ 13993f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14003f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14013f44a5c6SLen Brown 14023f44a5c6SLen Brown /* remember last tv_end */ 14033f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14043f44a5c6SLen Brown 1405c98d5d94SLen Brown average.threads.tsc += t->tsc; 1406c98d5d94SLen Brown average.threads.aperf += t->aperf; 1407c98d5d94SLen Brown average.threads.mperf += t->mperf; 1408c98d5d94SLen Brown average.threads.c1 += t->c1; 140915aaa346SLen Brown 1410562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1411562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1412562a2d37SLen Brown 1413388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1414388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1415388e9c81SLen Brown continue; 1416388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1417388e9c81SLen Brown } 1418388e9c81SLen Brown 1419c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1420c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1421c98d5d94SLen Brown return 0; 1422c98d5d94SLen Brown 1423c98d5d94SLen Brown average.cores.c3 += c->c3; 1424c98d5d94SLen Brown average.cores.c6 += c->c6; 1425c98d5d94SLen Brown average.cores.c7 += c->c7; 14260539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1427c98d5d94SLen Brown 1428889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1429889facbeSLen Brown 1430388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1431388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1432388e9c81SLen Brown continue; 1433388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1434388e9c81SLen Brown } 1435388e9c81SLen Brown 1436c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1437c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1438c98d5d94SLen Brown return 0; 1439c98d5d94SLen Brown 1440a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14410b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1442a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14430b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1444a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14450b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1446a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14470b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14480b2bb692SLen Brown 1449c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1451c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1453c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1455c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1456ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1457ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1458ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1459c98d5d94SLen Brown 1460be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1461be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1462be0e54c4SLen Brown 1463889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1464889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1465889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1466889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1467889facbeSLen Brown 1468fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 146927d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 147027d47356SLen Brown 1471889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1472889facbeSLen Brown 1473889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1474889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1475388e9c81SLen Brown 1476388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1477388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1478388e9c81SLen Brown continue; 1479388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1480388e9c81SLen Brown } 1481c98d5d94SLen Brown return 0; 1482c98d5d94SLen Brown } 1483c98d5d94SLen Brown /* 1484c98d5d94SLen Brown * sum the counters for all cpus in the system 1485c98d5d94SLen Brown * compute the weighted average 1486c98d5d94SLen Brown */ 1487c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1488c98d5d94SLen Brown struct pkg_data *p) 1489c98d5d94SLen Brown { 1490388e9c81SLen Brown int i; 1491388e9c81SLen Brown struct msr_counter *mp; 1492388e9c81SLen Brown 1493c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1494c98d5d94SLen Brown 1495c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1496c98d5d94SLen Brown 1497c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1498c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1499c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1500c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1501c98d5d94SLen Brown 15020de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15030de6c0dfSLen Brown sums_need_wide_columns = 1; 15040de6c0dfSLen Brown 1505c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1506c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1507c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15080539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1509c98d5d94SLen Brown 1510a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15110b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1512a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15130b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1514a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15150b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1516a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15170b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15180b2bb692SLen Brown 1519c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1521c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1523c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1525c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1526ca58710fSKristen Carlson Accardi 1527ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1528ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1529ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1530388e9c81SLen Brown 1531388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1532388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1533388e9c81SLen Brown continue; 15340de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15350de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15360de6c0dfSLen Brown sums_need_wide_columns = 1; 153741618e63SLen Brown continue; 15380de6c0dfSLen Brown } 1539388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1540388e9c81SLen Brown } 1541388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1542388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1543388e9c81SLen Brown continue; 15440de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15450de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15460de6c0dfSLen Brown sums_need_wide_columns = 1; 15470de6c0dfSLen Brown } 1548388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1549388e9c81SLen Brown } 1550388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1551388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1552388e9c81SLen Brown continue; 15530de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15540de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15550de6c0dfSLen Brown sums_need_wide_columns = 1; 15560de6c0dfSLen Brown } 1557388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1558388e9c81SLen Brown } 1559c98d5d94SLen Brown } 1560c98d5d94SLen Brown 1561c98d5d94SLen Brown static unsigned long long rdtsc(void) 1562c98d5d94SLen Brown { 1563c98d5d94SLen Brown unsigned int low, high; 1564c98d5d94SLen Brown 1565c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1566c98d5d94SLen Brown 1567c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1568c98d5d94SLen Brown } 1569c98d5d94SLen Brown 1570c98d5d94SLen Brown /* 1571495c7654SLen Brown * Open a file, and exit on failure 1572495c7654SLen Brown */ 1573495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1574495c7654SLen Brown { 1575495c7654SLen Brown FILE *filep = fopen(path, mode); 1576495c7654SLen Brown 1577495c7654SLen Brown if (!filep) 1578495c7654SLen Brown err(1, "%s: open failed", path); 1579495c7654SLen Brown return filep; 1580495c7654SLen Brown } 1581495c7654SLen Brown /* 1582495c7654SLen Brown * snapshot_sysfs_counter() 1583495c7654SLen Brown * 1584495c7654SLen Brown * return snapshot of given counter 1585495c7654SLen Brown */ 1586495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1587495c7654SLen Brown { 1588495c7654SLen Brown FILE *fp; 1589495c7654SLen Brown int retval; 1590495c7654SLen Brown unsigned long long counter; 1591495c7654SLen Brown 1592495c7654SLen Brown fp = fopen_or_die(path, "r"); 1593495c7654SLen Brown 1594495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1595495c7654SLen Brown if (retval != 1) 1596495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1597495c7654SLen Brown 1598495c7654SLen Brown fclose(fp); 1599495c7654SLen Brown 1600495c7654SLen Brown return counter; 1601495c7654SLen Brown } 1602495c7654SLen Brown 1603495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1604495c7654SLen Brown { 1605495c7654SLen Brown if (mp->msr_num != 0) { 1606495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1607495c7654SLen Brown return -1; 1608495c7654SLen Brown } else { 160946c27978SLen Brown char path[128 + PATH_BYTES]; 161041618e63SLen Brown 161141618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 161241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 161341618e63SLen Brown cpu, mp->path); 161441618e63SLen Brown 161541618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 161641618e63SLen Brown } else { 1617495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1618495c7654SLen Brown } 161941618e63SLen Brown } 1620495c7654SLen Brown 1621495c7654SLen Brown return 0; 1622495c7654SLen Brown } 1623495c7654SLen Brown 1624495c7654SLen Brown /* 1625c98d5d94SLen Brown * get_counters(...) 1626c98d5d94SLen Brown * migrate to cpu 1627c98d5d94SLen Brown * acquire and record local counters for that cpu 1628c98d5d94SLen Brown */ 1629c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1630c98d5d94SLen Brown { 1631c98d5d94SLen Brown int cpu = t->cpu_id; 1632889facbeSLen Brown unsigned long long msr; 16330102b067SLen Brown int aperf_mperf_retry_count = 0; 1634388e9c81SLen Brown struct msr_counter *mp; 1635388e9c81SLen Brown int i; 1636c98d5d94SLen Brown 1637f4fdf2b4SLen Brown 1638f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1639f4fdf2b4SLen Brown 1640e52966c0SLen Brown if (cpu_migrate(cpu)) { 1641b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 164215aaa346SLen Brown return -1; 1643e52966c0SLen Brown } 164415aaa346SLen Brown 16450102b067SLen Brown retry: 1646c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 164715aaa346SLen Brown 1648812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16490102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16500102b067SLen Brown 16510102b067SLen Brown /* 16520102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16530102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16540102b067SLen Brown * 16550102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16560102b067SLen Brown * individual system call, so delays may occur 16570102b067SLen Brown * between them. If the time to read them 16580102b067SLen Brown * varies by a large amount, we re-read them. 16590102b067SLen Brown */ 16600102b067SLen Brown 16610102b067SLen Brown /* 16620102b067SLen Brown * This initial dummy APERF read has been seen to 16630102b067SLen Brown * reduce jitter in the subsequent reads. 16640102b067SLen Brown */ 16650102b067SLen Brown 16669c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1667c98d5d94SLen Brown return -3; 16680102b067SLen Brown 16690102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16700102b067SLen Brown 16710102b067SLen Brown tsc_before = t->tsc; 16720102b067SLen Brown 16730102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16740102b067SLen Brown return -3; 16750102b067SLen Brown 16760102b067SLen Brown tsc_between = rdtsc(); 16770102b067SLen Brown 16789c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1679c98d5d94SLen Brown return -4; 16800102b067SLen Brown 16810102b067SLen Brown tsc_after = rdtsc(); 16820102b067SLen Brown 16830102b067SLen Brown aperf_time = tsc_between - tsc_before; 16840102b067SLen Brown mperf_time = tsc_after - tsc_between; 16850102b067SLen Brown 16860102b067SLen Brown /* 16870102b067SLen Brown * If the system call latency to read APERF and MPERF 16880102b067SLen Brown * differ by more than 2x, then try again. 16890102b067SLen Brown */ 16900102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16910102b067SLen Brown aperf_mperf_retry_count++; 16920102b067SLen Brown if (aperf_mperf_retry_count < 5) 16930102b067SLen Brown goto retry; 16940102b067SLen Brown else 16950102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16960102b067SLen Brown cpu, aperf_time, mperf_time); 16970102b067SLen Brown } 16980102b067SLen Brown aperf_mperf_retry_count = 0; 16990102b067SLen Brown 1700b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1701b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 170288c3281fSLen Brown } 170388c3281fSLen Brown 1704812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1705562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1706812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 17071ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 17081ed51011SLen Brown return -5; 17091ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 17101ed51011SLen Brown } 17110539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1712144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1713144b44b1SLen Brown return -6; 1714144b44b1SLen Brown } 1715144b44b1SLen Brown 1716388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1717495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1718388e9c81SLen Brown return -10; 1719388e9c81SLen Brown } 1720388e9c81SLen Brown 1721c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1722c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1723f4fdf2b4SLen Brown goto done; 1724c98d5d94SLen Brown 1725997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1726c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1727c98d5d94SLen Brown return -6; 1728144b44b1SLen Brown } 1729144b44b1SLen Brown 1730812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1731c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1732c98d5d94SLen Brown return -7; 1733fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1734fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1735fb5d4327SDasaratharaman Chandramouli return -7; 1736103a8feaSLen Brown } 173715aaa346SLen Brown 1738812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1739c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1740c98d5d94SLen Brown return -8; 1741c98d5d94SLen Brown 17420539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 17430539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 17440539ba11SLen Brown return -8; 17450539ba11SLen Brown 1746812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1747889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1748889facbeSLen Brown return -9; 1749889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1750889facbeSLen Brown } 1751889facbeSLen Brown 1752388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1753495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1754388e9c81SLen Brown return -10; 1755388e9c81SLen Brown } 1756889facbeSLen Brown 1757c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1758c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1759f4fdf2b4SLen Brown goto done; 176015aaa346SLen Brown 1761a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17620b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17630b2bb692SLen Brown return -10; 1764a99d8730SLen Brown } 1765a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17660b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17670b2bb692SLen Brown return -11; 1768a99d8730SLen Brown } 1769a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17700b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17710b2bb692SLen Brown return -12; 1772a99d8730SLen Brown } 1773a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17740b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17750b2bb692SLen Brown return -13; 17760b2bb692SLen Brown } 17770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1778c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1779c98d5d94SLen Brown return -9; 17800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17810539ba11SLen Brown if (do_slm_cstates) { 17820539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17830539ba11SLen Brown return -10; 17840539ba11SLen Brown } else { 1785c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1786c98d5d94SLen Brown return -10; 17870539ba11SLen Brown } 17880539ba11SLen Brown } 17890539ba11SLen Brown 17900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1791c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1792c98d5d94SLen Brown return -11; 17930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1794c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1795c98d5d94SLen Brown return -12; 17960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1797ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1798ca58710fSKristen Carlson Accardi return -13; 17990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1800ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1801ca58710fSKristen Carlson Accardi return -13; 18020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1803ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1804ca58710fSKristen Carlson Accardi return -13; 18050f47c08dSLen Brown 1806be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1807be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1808be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1809be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1810be0e54c4SLen Brown 1811889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1812889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1813889facbeSLen Brown return -13; 1814889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1815889facbeSLen Brown } 18169148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1817889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1818889facbeSLen Brown return -14; 1819889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1820889facbeSLen Brown } 1821889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1822889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1823889facbeSLen Brown return -15; 1824889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1825889facbeSLen Brown } 1826889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1827889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1828889facbeSLen Brown return -16; 1829889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1830889facbeSLen Brown } 1831889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1832889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1833889facbeSLen Brown return -16; 1834889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1835889facbeSLen Brown } 1836889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1837889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1838889facbeSLen Brown return -16; 1839889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1840889facbeSLen Brown } 1841812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1842889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1843889facbeSLen Brown return -17; 1844889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1845889facbeSLen Brown } 1846fdf676e5SLen Brown 1847812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1848fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1849fdf676e5SLen Brown 1850812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 185127d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 185227d47356SLen Brown 1853388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1854495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1855388e9c81SLen Brown return -10; 1856388e9c81SLen Brown } 1857f4fdf2b4SLen Brown done: 1858f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1859388e9c81SLen Brown 186015aaa346SLen Brown return 0; 1861103a8feaSLen Brown } 1862103a8feaSLen Brown 1863ee7e38e3SLen Brown /* 1864ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1865ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1866ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1867ee7e38e3SLen Brown */ 1868ee7e38e3SLen Brown 1869ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1870ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1871ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1872ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1873ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1874ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1875ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1876ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1877ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1878ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1879ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1880ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18810b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18820b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18830b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1884ee7e38e3SLen Brown 1885ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1886ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18870b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1888ee7e38e3SLen Brown 1889e9257f5fSLen 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}; 1890e9257f5fSLen 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}; 1891e9257f5fSLen 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}; 18920539ba11SLen 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}; 1893f2642888SLen 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}; 1894e9257f5fSLen 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}; 1895e4085d54SLen 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}; 18962085e124SArtem 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}; 1897ee7e38e3SLen Brown 1898a2b7b749SLen Brown 1899a2b7b749SLen Brown static void 1900a2b7b749SLen Brown calculate_tsc_tweak() 1901a2b7b749SLen Brown { 1902a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1903a2b7b749SLen Brown } 1904a2b7b749SLen Brown 1905fcd17211SLen Brown static void 1906fcd17211SLen Brown dump_nhm_platform_info(void) 1907103a8feaSLen Brown { 1908103a8feaSLen Brown unsigned long long msr; 1909103a8feaSLen Brown unsigned int ratio; 1910103a8feaSLen Brown 1911ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1912103a8feaSLen Brown 1913b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 19146574a5d5SLen Brown 1915103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1916710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1917103a8feaSLen Brown ratio, bclk, ratio * bclk); 1918103a8feaSLen Brown 1919103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1920710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1921103a8feaSLen Brown ratio, bclk, ratio * bclk); 1922103a8feaSLen Brown 19237ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1924b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1925bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 192667920418SLen Brown 1927fcd17211SLen Brown return; 1928fcd17211SLen Brown } 1929fcd17211SLen Brown 1930fcd17211SLen Brown static void 1931fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1932fcd17211SLen Brown { 1933fcd17211SLen Brown unsigned long long msr; 1934fcd17211SLen Brown unsigned int ratio; 1935fcd17211SLen Brown 19367ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1937fcd17211SLen Brown 1938b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1939fcd17211SLen Brown 1940fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1941fcd17211SLen Brown if (ratio) 1942710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1943fcd17211SLen Brown ratio, bclk, ratio * bclk); 1944fcd17211SLen Brown 1945fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1946fcd17211SLen Brown if (ratio) 1947710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1948fcd17211SLen Brown ratio, bclk, ratio * bclk); 1949fcd17211SLen Brown return; 1950fcd17211SLen Brown } 1951fcd17211SLen Brown 1952fcd17211SLen Brown static void 1953fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1954fcd17211SLen Brown { 1955fcd17211SLen Brown unsigned long long msr; 1956fcd17211SLen Brown unsigned int ratio; 19576574a5d5SLen Brown 19587ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19596574a5d5SLen Brown 1960b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19616574a5d5SLen Brown 19626574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19636574a5d5SLen Brown if (ratio) 1964710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19656574a5d5SLen Brown ratio, bclk, ratio * bclk); 19666574a5d5SLen Brown 19676574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19686574a5d5SLen Brown if (ratio) 1969710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19706574a5d5SLen Brown ratio, bclk, ratio * bclk); 19716574a5d5SLen Brown 19726574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19736574a5d5SLen Brown if (ratio) 1974710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19756574a5d5SLen Brown ratio, bclk, ratio * bclk); 19766574a5d5SLen Brown 19776574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19786574a5d5SLen Brown if (ratio) 1979710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19806574a5d5SLen Brown ratio, bclk, ratio * bclk); 19816574a5d5SLen Brown 19826574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19836574a5d5SLen Brown if (ratio) 1984710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19856574a5d5SLen Brown ratio, bclk, ratio * bclk); 19866574a5d5SLen Brown 19876574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19886574a5d5SLen Brown if (ratio) 1989710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19906574a5d5SLen Brown ratio, bclk, ratio * bclk); 19916574a5d5SLen Brown 19926574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19936574a5d5SLen Brown if (ratio) 1994710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19956574a5d5SLen Brown ratio, bclk, ratio * bclk); 19966574a5d5SLen Brown 19976574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19986574a5d5SLen Brown if (ratio) 1999710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 20006574a5d5SLen Brown ratio, bclk, ratio * bclk); 2001103a8feaSLen Brown return; 2002fcd17211SLen Brown } 200331e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 200431e07522SLen Brown { 200531e07522SLen Brown 200631e07522SLen Brown if (!genuine_intel) 200731e07522SLen Brown return 0; 200831e07522SLen Brown 200931e07522SLen Brown switch (model) { 201031e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 201131e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 201231e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 201331e07522SLen Brown return 1; 201431e07522SLen Brown } 201531e07522SLen Brown return 0; 201631e07522SLen Brown } 2017fcd17211SLen Brown 2018fcd17211SLen Brown static void 201931e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2020fcd17211SLen Brown { 202131e07522SLen Brown unsigned long long msr, core_counts; 202231e07522SLen Brown unsigned int ratio, group_size; 2023103a8feaSLen Brown 20247ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2025b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 20266574a5d5SLen Brown 202731e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 202831e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 202931e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 203031e07522SLen Brown } else { 203131e07522SLen Brown core_counts = 0x0807060504030201; 203231e07522SLen Brown } 203331e07522SLen Brown 20346574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 203531e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 20366574a5d5SLen Brown if (ratio) 203731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20396574a5d5SLen Brown 20406574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 204131e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 20426574a5d5SLen Brown if (ratio) 204331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20456574a5d5SLen Brown 20466574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 204731e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20486574a5d5SLen Brown if (ratio) 204931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 205031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20516574a5d5SLen Brown 20526574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 205331e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20546574a5d5SLen Brown if (ratio) 205531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 205631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20576574a5d5SLen Brown 2058103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 205931e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2060103a8feaSLen Brown if (ratio) 206131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 206231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2063103a8feaSLen Brown 2064103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 206531e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2066103a8feaSLen Brown if (ratio) 206731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 206831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2069103a8feaSLen Brown 2070103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 207131e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2072103a8feaSLen Brown if (ratio) 207331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 207431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2075103a8feaSLen Brown 2076103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 207731e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2078103a8feaSLen Brown if (ratio) 207931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 208031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2081fcd17211SLen Brown return; 2082fcd17211SLen Brown } 20833a9a941dSLen Brown 2084fcd17211SLen Brown static void 20850f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20860f7887c4SLen Brown { 20870f7887c4SLen Brown unsigned long long msr; 20880f7887c4SLen Brown unsigned int ratio; 20890f7887c4SLen Brown 20900f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20910f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20920f7887c4SLen Brown 20930f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20940f7887c4SLen Brown if (ratio) 20950f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20960f7887c4SLen Brown ratio, bclk, ratio * bclk); 20970f7887c4SLen Brown 20980f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20990f7887c4SLen Brown if (ratio) 21000f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 21010f7887c4SLen Brown ratio, bclk, ratio * bclk); 21020f7887c4SLen Brown 21030f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21040f7887c4SLen Brown if (ratio) 21050f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 21060f7887c4SLen Brown ratio, bclk, ratio * bclk); 21070f7887c4SLen Brown 21080f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 21090f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21100f7887c4SLen Brown 21110f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 21120f7887c4SLen Brown if (ratio) 21130f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 21140f7887c4SLen Brown ratio, bclk, ratio * bclk); 21150f7887c4SLen Brown 21160f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21170f7887c4SLen Brown if (ratio) 21180f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 21190f7887c4SLen Brown ratio, bclk, ratio * bclk); 21200f7887c4SLen Brown 21210f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21220f7887c4SLen Brown if (ratio) 21230f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 21240f7887c4SLen Brown ratio, bclk, ratio * bclk); 21250f7887c4SLen Brown 21260f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21270f7887c4SLen Brown if (ratio) 21280f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 21290f7887c4SLen Brown ratio, bclk, ratio * bclk); 21300f7887c4SLen Brown } 21310f7887c4SLen Brown 21320f7887c4SLen Brown static void 2133fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2134fb5d4327SDasaratharaman Chandramouli { 2135cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2136cbf97abaSHubert Chrzaniuk 2137fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2138cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2139cbf97abaSHubert Chrzaniuk int i, b_nr; 2140cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2141cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2142fb5d4327SDasaratharaman Chandramouli 2143ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2144fb5d4327SDasaratharaman Chandramouli 2145b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2146bfae2052SLen Brown base_cpu, msr); 2147fb5d4327SDasaratharaman Chandramouli 2148fb5d4327SDasaratharaman Chandramouli /** 2149fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2150cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2151cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2152fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2153fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2154fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2155fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2156fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2157fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2158fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2159fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2160fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2161fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2162fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2163fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2164fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2165fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2166fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2167fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2168fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2169fb5d4327SDasaratharaman Chandramouli */ 2170fb5d4327SDasaratharaman Chandramouli 2171cbf97abaSHubert Chrzaniuk b_nr = 0; 2172cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2173cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2174cbf97abaSHubert Chrzaniuk 2175cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2176fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2177cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2178fb5d4327SDasaratharaman Chandramouli 2179cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2180cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2181cbf97abaSHubert Chrzaniuk b_nr++; 2182fb5d4327SDasaratharaman Chandramouli } 2183cbf97abaSHubert Chrzaniuk 2184cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2185cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2186b7d8c148SLen Brown fprintf(outf, 2187710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2188cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2189fb5d4327SDasaratharaman Chandramouli } 2190fb5d4327SDasaratharaman Chandramouli 2191fb5d4327SDasaratharaman Chandramouli static void 2192fcd17211SLen Brown dump_nhm_cst_cfg(void) 2193fcd17211SLen Brown { 2194fcd17211SLen Brown unsigned long long msr; 2195fcd17211SLen Brown 21961df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2197fcd17211SLen Brown 21981df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2199fcd17211SLen Brown 22003e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2201fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2202fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2203fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2204fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2205fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 22066c34f160SLen Brown (unsigned int)msr & 0xF, 2207fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2208ac980e13SArtem Bityutskiy 2209ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2210ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2211ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2212ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2213ac980e13SArtem Bityutskiy } 2214ac980e13SArtem Bityutskiy 2215ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2216ac980e13SArtem Bityutskiy 2217fcd17211SLen Brown return; 2218103a8feaSLen Brown } 2219103a8feaSLen Brown 22206fb3143bSLen Brown static void 22216fb3143bSLen Brown dump_config_tdp(void) 22226fb3143bSLen Brown { 22236fb3143bSLen Brown unsigned long long msr; 22246fb3143bSLen Brown 22256fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2226b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2227685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 22286fb3143bSLen Brown 22296fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2230b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 22316fb3143bSLen Brown if (msr) { 2232685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2233685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2234685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2235685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 22366fb3143bSLen Brown } 2237b7d8c148SLen Brown fprintf(outf, ")\n"); 22386fb3143bSLen Brown 22396fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2240b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 22416fb3143bSLen Brown if (msr) { 2242685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2243685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2244685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2245685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22466fb3143bSLen Brown } 2247b7d8c148SLen Brown fprintf(outf, ")\n"); 22486fb3143bSLen Brown 22496fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2250b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22516fb3143bSLen Brown if ((msr) & 0x3) 2252b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2253b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2254b7d8c148SLen Brown fprintf(outf, ")\n"); 22556fb3143bSLen Brown 22566fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2257b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2258685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2259b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2260b7d8c148SLen Brown fprintf(outf, ")\n"); 22616fb3143bSLen Brown } 22625a63426eSLen Brown 22635a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22645a63426eSLen Brown 22655a63426eSLen Brown void print_irtl(void) 22665a63426eSLen Brown { 22675a63426eSLen Brown unsigned long long msr; 22685a63426eSLen Brown 22695a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22705a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22715a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22725a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22735a63426eSLen Brown 22745a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22755a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22765a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22775a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22785a63426eSLen Brown 22795a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22805a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22815a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22825a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22835a63426eSLen Brown 22845a63426eSLen Brown if (!do_irtl_hsw) 22855a63426eSLen Brown return; 22865a63426eSLen Brown 22875a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22885a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22895a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22905a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22915a63426eSLen Brown 22925a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22935a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22945a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22955a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22965a63426eSLen Brown 22975a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22985a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22995a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23005a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23015a63426eSLen Brown 23025a63426eSLen Brown } 230336229897SLen Brown void free_fd_percpu(void) 230436229897SLen Brown { 230536229897SLen Brown int i; 230636229897SLen Brown 230701a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 230836229897SLen Brown if (fd_percpu[i] != 0) 230936229897SLen Brown close(fd_percpu[i]); 231036229897SLen Brown } 231136229897SLen Brown 231236229897SLen Brown free(fd_percpu); 23136fb3143bSLen Brown } 23146fb3143bSLen Brown 2315c98d5d94SLen Brown void free_all_buffers(void) 2316103a8feaSLen Brown { 23170e2d8f05SLen Brown int i; 23180e2d8f05SLen Brown 2319c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2320c98d5d94SLen Brown cpu_present_set = NULL; 232136229897SLen Brown cpu_present_setsize = 0; 2322103a8feaSLen Brown 2323c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2324c98d5d94SLen Brown cpu_affinity_set = NULL; 2325c98d5d94SLen Brown cpu_affinity_setsize = 0; 2326103a8feaSLen Brown 2327c98d5d94SLen Brown free(thread_even); 2328c98d5d94SLen Brown free(core_even); 2329c98d5d94SLen Brown free(package_even); 2330103a8feaSLen Brown 2331c98d5d94SLen Brown thread_even = NULL; 2332c98d5d94SLen Brown core_even = NULL; 2333c98d5d94SLen Brown package_even = NULL; 2334103a8feaSLen Brown 2335c98d5d94SLen Brown free(thread_odd); 2336c98d5d94SLen Brown free(core_odd); 2337c98d5d94SLen Brown free(package_odd); 2338103a8feaSLen Brown 2339c98d5d94SLen Brown thread_odd = NULL; 2340c98d5d94SLen Brown core_odd = NULL; 2341c98d5d94SLen Brown package_odd = NULL; 2342103a8feaSLen Brown 2343c98d5d94SLen Brown free(output_buffer); 2344c98d5d94SLen Brown output_buffer = NULL; 2345c98d5d94SLen Brown outp = NULL; 234636229897SLen Brown 234736229897SLen Brown free_fd_percpu(); 2348562a2d37SLen Brown 2349562a2d37SLen Brown free(irq_column_2_cpu); 2350562a2d37SLen Brown free(irqs_per_cpu); 23510e2d8f05SLen Brown 23520e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 23530e2d8f05SLen Brown if (cpus[i].put_ids) 23540e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 23550e2d8f05SLen Brown } 23560e2d8f05SLen Brown free(cpus); 2357103a8feaSLen Brown } 2358103a8feaSLen Brown 235957a42a34SJosh Triplett 236057a42a34SJosh Triplett /* 236195aebc44SJosh Triplett * Parse a file containing a single int. 236295aebc44SJosh Triplett */ 236395aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 236495aebc44SJosh Triplett { 236595aebc44SJosh Triplett va_list args; 236695aebc44SJosh Triplett char path[PATH_MAX]; 236795aebc44SJosh Triplett FILE *filep; 236895aebc44SJosh Triplett int value; 236995aebc44SJosh Triplett 237095aebc44SJosh Triplett va_start(args, fmt); 237195aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 237295aebc44SJosh Triplett va_end(args); 237357a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2374b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2375b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 237695aebc44SJosh Triplett fclose(filep); 237795aebc44SJosh Triplett return value; 237895aebc44SJosh Triplett } 237995aebc44SJosh Triplett 238095aebc44SJosh Triplett /* 2381c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2382c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2383c98d5d94SLen Brown */ 2384c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2385c98d5d94SLen Brown { 238695aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2387103a8feaSLen Brown } 2388103a8feaSLen Brown 2389103a8feaSLen Brown int get_physical_package_id(int cpu) 2390103a8feaSLen Brown { 239195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2392103a8feaSLen Brown } 2393103a8feaSLen Brown 2394103a8feaSLen Brown int get_core_id(int cpu) 2395103a8feaSLen Brown { 239695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2397103a8feaSLen Brown } 2398103a8feaSLen Brown 2399ef605741SPrarit Bhargava void set_node_data(void) 2400ef605741SPrarit Bhargava { 2401ef605741SPrarit Bhargava char path[80]; 2402ef605741SPrarit Bhargava FILE *filep; 2403ef605741SPrarit Bhargava int pkg, node, cpu; 2404ef605741SPrarit Bhargava 2405ef605741SPrarit Bhargava struct pkg_node_info { 2406ef605741SPrarit Bhargava int count; 2407ef605741SPrarit Bhargava int min; 2408ef605741SPrarit Bhargava } *pni; 2409ef605741SPrarit Bhargava 2410ef605741SPrarit Bhargava pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); 2411ef605741SPrarit Bhargava if (!pni) 2412ef605741SPrarit Bhargava err(1, "calloc pkg_node_count"); 2413ef605741SPrarit Bhargava 2414ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2415ef605741SPrarit Bhargava pni[pkg].min = topo.num_cpus; 2416ef605741SPrarit Bhargava 2417ef605741SPrarit Bhargava for (node = 0; node <= topo.max_node_num; node++) { 2418ef605741SPrarit Bhargava /* find the "first" cpu in the node */ 2419ef605741SPrarit Bhargava sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); 2420ef605741SPrarit Bhargava filep = fopen(path, "r"); 2421ef605741SPrarit Bhargava if (!filep) 2422ef605741SPrarit Bhargava continue; 2423ef605741SPrarit Bhargava fscanf(filep, "%d", &cpu); 2424ef605741SPrarit Bhargava fclose(filep); 2425ef605741SPrarit Bhargava 2426ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2427ef605741SPrarit Bhargava pni[pkg].count++; 2428ef605741SPrarit Bhargava 2429ef605741SPrarit Bhargava if (node < pni[pkg].min) 2430ef605741SPrarit Bhargava pni[pkg].min = node; 2431ef605741SPrarit Bhargava } 2432ef605741SPrarit Bhargava 2433ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 243470a9c6e8SPrarit Bhargava if (pni[pkg].count > topo.nodes_per_pkg) 243570a9c6e8SPrarit Bhargava topo.nodes_per_pkg = pni[0].count; 2436ef605741SPrarit Bhargava 2437ef605741SPrarit Bhargava for (cpu = 0; cpu < topo.num_cpus; cpu++) { 2438ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2439ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 2440ef605741SPrarit Bhargava cpus[cpu].logical_node_id = node - pni[pkg].min; 2441ef605741SPrarit Bhargava } 2442ef605741SPrarit Bhargava free(pni); 2443ef605741SPrarit Bhargava 2444ef605741SPrarit Bhargava } 2445ef605741SPrarit Bhargava 2446ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2447c98d5d94SLen Brown { 2448c98d5d94SLen Brown char path[80]; 2449c98d5d94SLen Brown FILE *filep; 24500e2d8f05SLen Brown int i; 24510e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2452c98d5d94SLen Brown 24530e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 24540e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 24550e2d8f05SLen Brown cpu, i); 24560e2d8f05SLen Brown filep = fopen(path, "r"); 24570e2d8f05SLen Brown if (!filep) 24580e2d8f05SLen Brown continue; 24590e2d8f05SLen Brown fclose(filep); 24600e2d8f05SLen Brown return i; 24610e2d8f05SLen Brown } 24620e2d8f05SLen Brown return -1; 2463e275b388SDasaratharaman Chandramouli } 2464c98d5d94SLen Brown 24650e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 24660e2d8f05SLen Brown { 24670e2d8f05SLen Brown char path[80], character; 24680e2d8f05SLen Brown FILE *filep; 24690e2d8f05SLen Brown unsigned long map; 24708cb48b32SPrarit Bhargava int so, shift, sib_core; 24710e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 24720e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 24730e2d8f05SLen Brown size_t size; 24748cb48b32SPrarit Bhargava int thread_id = 0; 24750e2d8f05SLen Brown 24760e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 24778cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 24788cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 24790e2d8f05SLen Brown if (!thiscpu->put_ids) 24800e2d8f05SLen Brown return -1; 24810e2d8f05SLen Brown 24820e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 24830e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 24840e2d8f05SLen Brown 24850e2d8f05SLen Brown sprintf(path, 24860e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 24870e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 24880e2d8f05SLen Brown do { 24890e2d8f05SLen Brown offset -= BITMASK_SIZE; 24900e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 24910e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 24920e2d8f05SLen Brown if ((map >> shift) & 0x1) { 24938cb48b32SPrarit Bhargava so = shift + offset; 24948cb48b32SPrarit Bhargava sib_core = get_core_id(so); 24958cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 24968cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 24978cb48b32SPrarit Bhargava if ((so != cpu) && 24988cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 24998cb48b32SPrarit Bhargava cpus[so].thread_id = 25008cb48b32SPrarit Bhargava thread_id++; 25018cb48b32SPrarit Bhargava } 25020e2d8f05SLen Brown } 25030e2d8f05SLen Brown } 25040e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2505c98d5d94SLen Brown fclose(filep); 25060e2d8f05SLen Brown 25070e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2508c98d5d94SLen Brown } 2509c98d5d94SLen Brown 2510c98d5d94SLen Brown /* 2511c98d5d94SLen Brown * run func(thread, core, package) in topology order 2512c98d5d94SLen Brown * skip non-present cpus 2513103a8feaSLen Brown */ 2514103a8feaSLen Brown 2515c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2516c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2517c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2518c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2519c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2520c98d5d94SLen Brown struct pkg_data *pkg_base2) 2521c98d5d94SLen Brown { 252240f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2523c98d5d94SLen Brown 2524c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 252540f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 252640f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 252740f5cfe7SPrarit Bhargava ++core_no) { 2528c98d5d94SLen Brown for (thread_no = 0; thread_no < 252970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2530c98d5d94SLen Brown struct thread_data *t, *t2; 2531c98d5d94SLen Brown struct core_data *c, *c2; 2532c98d5d94SLen Brown struct pkg_data *p, *p2; 2533c98d5d94SLen Brown 253440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 253540f5cfe7SPrarit Bhargava core_no, node_no, 253640f5cfe7SPrarit Bhargava pkg_no); 2537c98d5d94SLen Brown 2538c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2539c98d5d94SLen Brown continue; 2540c98d5d94SLen Brown 254140f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 254240f5cfe7SPrarit Bhargava core_no, node_no, 254340f5cfe7SPrarit Bhargava pkg_no); 2544c98d5d94SLen Brown 254540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 254640f5cfe7SPrarit Bhargava node_no, pkg_no); 254740f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 254840f5cfe7SPrarit Bhargava node_no, 254940f5cfe7SPrarit Bhargava pkg_no); 2550c98d5d94SLen Brown 2551c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2552c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2553c98d5d94SLen Brown 2554c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2555c98d5d94SLen Brown if (retval) 2556c98d5d94SLen Brown return retval; 2557c98d5d94SLen Brown } 2558c98d5d94SLen Brown } 2559c98d5d94SLen Brown } 256040f5cfe7SPrarit Bhargava } 2561c98d5d94SLen Brown return 0; 2562c98d5d94SLen Brown } 2563c98d5d94SLen Brown 2564c98d5d94SLen Brown /* 2565c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2566c98d5d94SLen Brown * return max_cpu number 2567c98d5d94SLen Brown */ 2568c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2569103a8feaSLen Brown { 2570103a8feaSLen Brown FILE *fp; 2571c98d5d94SLen Brown int cpu_num; 2572103a8feaSLen Brown int retval; 2573103a8feaSLen Brown 257457a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2575103a8feaSLen Brown 2576103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2577b2c95d90SJosh Triplett if (retval != 0) 2578b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2579103a8feaSLen Brown 2580c98d5d94SLen Brown while (1) { 2581c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2582103a8feaSLen Brown if (retval != 1) 2583103a8feaSLen Brown break; 2584103a8feaSLen Brown 2585c98d5d94SLen Brown retval = func(cpu_num); 2586c98d5d94SLen Brown if (retval) { 2587c98d5d94SLen Brown fclose(fp); 2588c98d5d94SLen Brown return(retval); 2589c98d5d94SLen Brown } 2590103a8feaSLen Brown } 2591103a8feaSLen Brown fclose(fp); 2592c98d5d94SLen Brown return 0; 2593103a8feaSLen Brown } 2594103a8feaSLen Brown 2595103a8feaSLen Brown void re_initialize(void) 2596103a8feaSLen Brown { 2597c98d5d94SLen Brown free_all_buffers(); 2598c98d5d94SLen Brown setup_all_buffers(); 2599c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2600103a8feaSLen Brown } 2601103a8feaSLen Brown 2602843c5791SPrarit Bhargava void set_max_cpu_num(void) 2603843c5791SPrarit Bhargava { 2604843c5791SPrarit Bhargava FILE *filep; 2605843c5791SPrarit Bhargava unsigned long dummy; 2606843c5791SPrarit Bhargava 2607843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2608843c5791SPrarit Bhargava filep = fopen_or_die( 2609843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2610843c5791SPrarit Bhargava "r"); 2611843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 26120e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2613843c5791SPrarit Bhargava fclose(filep); 2614843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2615843c5791SPrarit Bhargava } 2616c98d5d94SLen Brown 2617103a8feaSLen Brown /* 2618c98d5d94SLen Brown * count_cpus() 2619c98d5d94SLen Brown * remember the last one seen, it will be the max 2620103a8feaSLen Brown */ 2621c98d5d94SLen Brown int count_cpus(int cpu) 2622103a8feaSLen Brown { 2623843c5791SPrarit Bhargava topo.num_cpus++; 2624c98d5d94SLen Brown return 0; 2625103a8feaSLen Brown } 2626c98d5d94SLen Brown int mark_cpu_present(int cpu) 2627c98d5d94SLen Brown { 2628c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 262915aaa346SLen Brown return 0; 2630103a8feaSLen Brown } 2631103a8feaSLen Brown 26328cb48b32SPrarit Bhargava int init_thread_id(int cpu) 26338cb48b32SPrarit Bhargava { 26348cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 26358cb48b32SPrarit Bhargava return 0; 26368cb48b32SPrarit Bhargava } 26378cb48b32SPrarit Bhargava 2638562a2d37SLen Brown /* 2639562a2d37SLen Brown * snapshot_proc_interrupts() 2640562a2d37SLen Brown * 2641562a2d37SLen Brown * read and record summary of /proc/interrupts 2642562a2d37SLen Brown * 2643562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2644562a2d37SLen Brown */ 2645562a2d37SLen Brown int snapshot_proc_interrupts(void) 2646562a2d37SLen Brown { 2647562a2d37SLen Brown static FILE *fp; 2648562a2d37SLen Brown int column, retval; 2649562a2d37SLen Brown 2650562a2d37SLen Brown if (fp == NULL) 2651562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2652562a2d37SLen Brown else 2653562a2d37SLen Brown rewind(fp); 2654562a2d37SLen Brown 2655562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2656562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2657562a2d37SLen Brown int cpu_number; 2658562a2d37SLen Brown 2659562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2660562a2d37SLen Brown if (retval != 1) 2661562a2d37SLen Brown break; 2662562a2d37SLen Brown 2663562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2664562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2665562a2d37SLen Brown return 1; 2666562a2d37SLen Brown } 2667562a2d37SLen Brown 2668562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2669562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2670562a2d37SLen Brown } 2671562a2d37SLen Brown 2672562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2673562a2d37SLen Brown while (1) { 2674562a2d37SLen Brown int column; 2675562a2d37SLen Brown char buf[64]; 2676562a2d37SLen Brown 2677562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2678562a2d37SLen Brown if (retval != 1) 2679562a2d37SLen Brown break; 2680562a2d37SLen Brown 2681562a2d37SLen Brown /* read the count per cpu */ 2682562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2683562a2d37SLen Brown 2684562a2d37SLen Brown int cpu_number, irq_count; 2685562a2d37SLen Brown 2686562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2687562a2d37SLen Brown if (retval != 1) 2688562a2d37SLen Brown break; 2689562a2d37SLen Brown 2690562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2691562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2692562a2d37SLen Brown 2693562a2d37SLen Brown } 2694562a2d37SLen Brown 2695562a2d37SLen Brown while (getc(fp) != '\n') 2696562a2d37SLen Brown ; /* flush interrupt description */ 2697562a2d37SLen Brown 2698562a2d37SLen Brown } 2699562a2d37SLen Brown return 0; 2700562a2d37SLen Brown } 270127d47356SLen Brown /* 2702fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2703fdf676e5SLen Brown * 2704fdf676e5SLen Brown * record snapshot of 2705fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2706fdf676e5SLen Brown * 2707fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2708fdf676e5SLen Brown */ 2709fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2710fdf676e5SLen Brown { 2711fdf676e5SLen Brown FILE *fp; 2712fdf676e5SLen Brown int retval; 2713fdf676e5SLen Brown 2714fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2715fdf676e5SLen Brown 2716fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2717fdf676e5SLen Brown if (retval != 1) 2718fdf676e5SLen Brown err(1, "GFX rc6"); 2719fdf676e5SLen Brown 2720fdf676e5SLen Brown fclose(fp); 2721fdf676e5SLen Brown 2722fdf676e5SLen Brown return 0; 2723fdf676e5SLen Brown } 2724fdf676e5SLen Brown /* 272527d47356SLen Brown * snapshot_gfx_mhz() 272627d47356SLen Brown * 272727d47356SLen Brown * record snapshot of 272827d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 272927d47356SLen Brown * 273027d47356SLen Brown * return 1 if config change requires a restart, else return 0 273127d47356SLen Brown */ 273227d47356SLen Brown int snapshot_gfx_mhz(void) 273327d47356SLen Brown { 273427d47356SLen Brown static FILE *fp; 273527d47356SLen Brown int retval; 273627d47356SLen Brown 273727d47356SLen Brown if (fp == NULL) 273827d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 273922048c54SLen Brown else { 274027d47356SLen Brown rewind(fp); 274122048c54SLen Brown fflush(fp); 274222048c54SLen Brown } 274327d47356SLen Brown 274427d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 274527d47356SLen Brown if (retval != 1) 274627d47356SLen Brown err(1, "GFX MHz"); 274727d47356SLen Brown 274827d47356SLen Brown return 0; 274927d47356SLen Brown } 2750562a2d37SLen Brown 2751562a2d37SLen Brown /* 2752be0e54c4SLen Brown * snapshot_cpu_lpi() 2753be0e54c4SLen Brown * 2754be0e54c4SLen Brown * record snapshot of 2755be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2756be0e54c4SLen Brown * 2757be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2758be0e54c4SLen Brown */ 2759be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2760be0e54c4SLen Brown { 2761be0e54c4SLen Brown FILE *fp; 2762be0e54c4SLen Brown int retval; 2763be0e54c4SLen Brown 2764be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2765be0e54c4SLen Brown 2766be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2767be0e54c4SLen Brown if (retval != 1) 2768be0e54c4SLen Brown err(1, "CPU LPI"); 2769be0e54c4SLen Brown 2770be0e54c4SLen Brown fclose(fp); 2771be0e54c4SLen Brown 2772be0e54c4SLen Brown return 0; 2773be0e54c4SLen Brown } 2774be0e54c4SLen Brown /* 2775be0e54c4SLen Brown * snapshot_sys_lpi() 2776be0e54c4SLen Brown * 2777be0e54c4SLen Brown * record snapshot of 2778be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2779be0e54c4SLen Brown * 2780be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2781be0e54c4SLen Brown */ 2782be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2783be0e54c4SLen Brown { 2784be0e54c4SLen Brown FILE *fp; 2785be0e54c4SLen Brown int retval; 2786be0e54c4SLen Brown 2787be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2788be0e54c4SLen Brown 2789be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2790be0e54c4SLen Brown if (retval != 1) 2791be0e54c4SLen Brown err(1, "SYS LPI"); 2792be0e54c4SLen Brown 2793be0e54c4SLen Brown fclose(fp); 2794be0e54c4SLen Brown 2795be0e54c4SLen Brown return 0; 2796be0e54c4SLen Brown } 2797be0e54c4SLen Brown /* 2798562a2d37SLen Brown * snapshot /proc and /sys files 2799562a2d37SLen Brown * 2800562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2801562a2d37SLen Brown */ 2802562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2803562a2d37SLen Brown { 2804218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2805562a2d37SLen Brown if (snapshot_proc_interrupts()) 2806562a2d37SLen Brown return 1; 2807562a2d37SLen Brown 2808812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2809fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2810fdf676e5SLen Brown 2811812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 281227d47356SLen Brown snapshot_gfx_mhz(); 281327d47356SLen Brown 2814be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2815be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2816be0e54c4SLen Brown 2817be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2818be0e54c4SLen Brown snapshot_sys_lpi_us(); 2819be0e54c4SLen Brown 2820562a2d37SLen Brown return 0; 2821562a2d37SLen Brown } 2822562a2d37SLen Brown 28238aa2ed0bSLen Brown int exit_requested; 28248aa2ed0bSLen Brown 28258aa2ed0bSLen Brown static void signal_handler (int signal) 28268aa2ed0bSLen Brown { 28278aa2ed0bSLen Brown switch (signal) { 28288aa2ed0bSLen Brown case SIGINT: 28298aa2ed0bSLen Brown exit_requested = 1; 28308aa2ed0bSLen Brown if (debug) 28318aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 28328aa2ed0bSLen Brown break; 283307211960SLen Brown case SIGUSR1: 283407211960SLen Brown if (debug > 1) 283507211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 283607211960SLen Brown break; 28378aa2ed0bSLen Brown } 2838b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2839b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 28408aa2ed0bSLen Brown } 28418aa2ed0bSLen Brown 28428aa2ed0bSLen Brown void setup_signal_handler(void) 28438aa2ed0bSLen Brown { 28448aa2ed0bSLen Brown struct sigaction sa; 28458aa2ed0bSLen Brown 28468aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 28478aa2ed0bSLen Brown 28488aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 28498aa2ed0bSLen Brown 28508aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 28518aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 285207211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 285307211960SLen Brown err(1, "sigaction SIGUSR1"); 28548aa2ed0bSLen Brown } 2855b9ad8ee0SLen Brown 285647936f94SArtem Bityutskiy void do_sleep(void) 2857b9ad8ee0SLen Brown { 2858b9ad8ee0SLen Brown struct timeval select_timeout; 2859b9ad8ee0SLen Brown fd_set readfds; 2860b9ad8ee0SLen Brown int retval; 2861b9ad8ee0SLen Brown 2862b9ad8ee0SLen Brown FD_ZERO(&readfds); 2863b9ad8ee0SLen Brown FD_SET(0, &readfds); 2864b9ad8ee0SLen Brown 286547936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 286647936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 286747936f94SArtem Bityutskiy return; 286847936f94SArtem Bityutskiy } 2869b9ad8ee0SLen Brown 287047936f94SArtem Bityutskiy select_timeout = interval_tv; 2871b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2872b9ad8ee0SLen Brown 2873b9ad8ee0SLen Brown if (retval == 1) { 2874b9ad8ee0SLen Brown switch (getc(stdin)) { 2875b9ad8ee0SLen Brown case 'q': 2876b9ad8ee0SLen Brown exit_requested = 1; 2877b9ad8ee0SLen Brown break; 2878b9ad8ee0SLen Brown } 2879b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2880b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2881b9ad8ee0SLen Brown } 2882b9ad8ee0SLen Brown } 288347936f94SArtem Bityutskiy 2884103a8feaSLen Brown void turbostat_loop() 2885103a8feaSLen Brown { 2886c98d5d94SLen Brown int retval; 2887e52966c0SLen Brown int restarted = 0; 2888023fe0acSChen Yu int done_iters = 0; 2889c98d5d94SLen Brown 28908aa2ed0bSLen Brown setup_signal_handler(); 28918aa2ed0bSLen Brown 2892103a8feaSLen Brown restart: 2893e52966c0SLen Brown restarted++; 2894e52966c0SLen Brown 2895562a2d37SLen Brown snapshot_proc_sysfs_files(); 2896c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2897d91bb17cSLen Brown if (retval < -1) { 2898d91bb17cSLen Brown exit(retval); 2899d91bb17cSLen Brown } else if (retval == -1) { 2900e52966c0SLen Brown if (restarted > 1) { 2901e52966c0SLen Brown exit(retval); 2902e52966c0SLen Brown } 2903c98d5d94SLen Brown re_initialize(); 2904c98d5d94SLen Brown goto restart; 2905c98d5d94SLen Brown } 2906e52966c0SLen Brown restarted = 0; 2907023fe0acSChen Yu done_iters = 0; 2908103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2909103a8feaSLen Brown 2910103a8feaSLen Brown while (1) { 2911c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2912103a8feaSLen Brown re_initialize(); 2913103a8feaSLen Brown goto restart; 2914103a8feaSLen Brown } 2915b9ad8ee0SLen Brown do_sleep(); 2916562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2917562a2d37SLen Brown goto restart; 2918c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2919d91bb17cSLen Brown if (retval < -1) { 2920d91bb17cSLen Brown exit(retval); 2921d91bb17cSLen Brown } else if (retval == -1) { 292215aaa346SLen Brown re_initialize(); 292315aaa346SLen Brown goto restart; 292415aaa346SLen Brown } 2925103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2926103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2927ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2928ba3dec99SLen Brown re_initialize(); 2929ba3dec99SLen Brown goto restart; 2930ba3dec99SLen Brown } 2931c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2932c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2933b7d8c148SLen Brown flush_output_stdout(); 29348aa2ed0bSLen Brown if (exit_requested) 29358aa2ed0bSLen Brown break; 2936023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2937023fe0acSChen Yu break; 2938b9ad8ee0SLen Brown do_sleep(); 2939562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2940562a2d37SLen Brown goto restart; 2941c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2942d91bb17cSLen Brown if (retval < -1) { 2943d91bb17cSLen Brown exit(retval); 2944d91bb17cSLen Brown } else if (retval == -1) { 2945103a8feaSLen Brown re_initialize(); 2946103a8feaSLen Brown goto restart; 2947103a8feaSLen Brown } 2948103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2949103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2950ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2951ba3dec99SLen Brown re_initialize(); 2952ba3dec99SLen Brown goto restart; 2953ba3dec99SLen Brown } 2954c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2955c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2956b7d8c148SLen Brown flush_output_stdout(); 29578aa2ed0bSLen Brown if (exit_requested) 29588aa2ed0bSLen Brown break; 2959023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2960023fe0acSChen Yu break; 2961103a8feaSLen Brown } 2962103a8feaSLen Brown } 2963103a8feaSLen Brown 2964103a8feaSLen Brown void check_dev_msr() 2965103a8feaSLen Brown { 2966103a8feaSLen Brown struct stat sb; 29677ce7d5deSPrarit Bhargava char pathname[32]; 2968103a8feaSLen Brown 29697ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29707ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2971a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2972d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2973103a8feaSLen Brown } 2974103a8feaSLen Brown 297598481e79SLen Brown void check_permissions() 2976103a8feaSLen Brown { 297798481e79SLen Brown struct __user_cap_header_struct cap_header_data; 297898481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 297998481e79SLen Brown struct __user_cap_data_struct cap_data_data; 298098481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 298198481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 298298481e79SLen Brown int do_exit = 0; 29837ce7d5deSPrarit Bhargava char pathname[32]; 298498481e79SLen Brown 298598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 298698481e79SLen Brown cap_header->pid = getpid(); 298798481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 298898481e79SLen Brown if (capget(cap_header, cap_data) < 0) 298998481e79SLen Brown err(-6, "capget(2) failed"); 299098481e79SLen Brown 299198481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 299298481e79SLen Brown do_exit++; 299398481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 299498481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 299598481e79SLen Brown } 299698481e79SLen Brown 299798481e79SLen Brown /* test file permissions */ 29987ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29997ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 300098481e79SLen Brown do_exit++; 300198481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 300298481e79SLen Brown } 300398481e79SLen Brown 300498481e79SLen Brown /* if all else fails, thell them to be root */ 300598481e79SLen Brown if (do_exit) 3006b2c95d90SJosh Triplett if (getuid() != 0) 3007d7899447SLen Brown warnx("... or simply run as root"); 300898481e79SLen Brown 300998481e79SLen Brown if (do_exit) 301098481e79SLen Brown exit(-6); 3011103a8feaSLen Brown } 3012103a8feaSLen Brown 3013d7899447SLen Brown /* 3014d7899447SLen Brown * NHM adds support for additional MSRs: 3015d7899447SLen Brown * 3016d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3017d7899447SLen Brown * 3018ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 30191df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3020d7899447SLen Brown * 3021cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3022cf4cbe53SLen Brown * 3023d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3024d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3025d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3026d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3027d7899447SLen Brown * 3028ee7e38e3SLen Brown * Side effect: 30291df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 303033148d67SLen Brown * sets has_misc_feature_control 3031d7899447SLen Brown */ 3032ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3033103a8feaSLen Brown { 3034ee7e38e3SLen Brown unsigned long long msr; 303521ed5574SLen Brown unsigned int base_ratio; 3036ee7e38e3SLen Brown int *pkg_cstate_limits; 3037ee7e38e3SLen Brown 3038103a8feaSLen Brown if (!genuine_intel) 3039103a8feaSLen Brown return 0; 3040103a8feaSLen Brown 3041103a8feaSLen Brown if (family != 6) 3042103a8feaSLen Brown return 0; 3043103a8feaSLen Brown 304421ed5574SLen Brown bclk = discover_bclk(family, model); 304521ed5574SLen Brown 3046103a8feaSLen Brown switch (model) { 3047869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 3048869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3049103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 3050869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 3051869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 3052869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3053869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3054ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3055ee7e38e3SLen Brown break; 3056869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3057869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3058869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3059869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3060ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 306133148d67SLen Brown has_misc_feature_control = 1; 3062ee7e38e3SLen Brown break; 3063869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3064869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3065869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3066869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3067869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3068869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3069869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3070869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3071869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3072869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3073869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3074869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3075997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3076ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 307733148d67SLen Brown has_misc_feature_control = 1; 3078ee7e38e3SLen Brown break; 3079d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3080d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 308133148d67SLen Brown has_misc_feature_control = 1; 3082d8ebb442SLen Brown break; 3083869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3084cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3085869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3086ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3087ee7e38e3SLen Brown break; 3088869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3089ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3090cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3091ee7e38e3SLen Brown break; 3092869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3093005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3094ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3095ee7e38e3SLen Brown break; 3096869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3097ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3098869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3099e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3100e4085d54SLen Brown break; 3101103a8feaSLen Brown default: 3102103a8feaSLen Brown return 0; 3103103a8feaSLen Brown } 31041df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3105e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3106ee7e38e3SLen Brown 3107ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 310821ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 310921ed5574SLen Brown 311021ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 311121ed5574SLen Brown has_base_hz = 1; 3112ee7e38e3SLen Brown return 1; 3113103a8feaSLen Brown } 31140f7887c4SLen Brown /* 3115495c7654SLen Brown * SLV client has support for unique MSRs: 31160f7887c4SLen Brown * 31170f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 31180f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 31190f7887c4SLen Brown */ 31200f7887c4SLen Brown 31210f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 31220f7887c4SLen Brown { 31230f7887c4SLen Brown if (!genuine_intel) 31240f7887c4SLen Brown return 0; 31250f7887c4SLen Brown 31260f7887c4SLen Brown switch (model) { 31270f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 31280f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 31290f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 31300f7887c4SLen Brown return 1; 31310f7887c4SLen Brown } 31320f7887c4SLen Brown return 0; 31330f7887c4SLen Brown } 31347170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 31357170a374SLen Brown { 31367170a374SLen Brown 31377170a374SLen Brown if (!genuine_intel) 31387170a374SLen Brown return 0; 31397170a374SLen Brown 31407170a374SLen Brown switch (model) { 31417170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 31427170a374SLen Brown return 1; 31437170a374SLen Brown } 31447170a374SLen Brown return 0; 31457170a374SLen Brown } 3146ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3147ade0ebacSLen Brown { 3148ade0ebacSLen Brown 3149ade0ebacSLen Brown if (!genuine_intel) 3150ade0ebacSLen Brown return 0; 3151ade0ebacSLen Brown 3152ade0ebacSLen Brown switch (model) { 3153ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3154ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3155ade0ebacSLen Brown return 1; 3156ade0ebacSLen Brown } 3157ade0ebacSLen Brown return 0; 3158ade0ebacSLen Brown } 315934c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 316034c76197SLen Brown { 316134c76197SLen Brown 316234c76197SLen Brown if (!genuine_intel) 316334c76197SLen Brown return 0; 316434c76197SLen Brown 316534c76197SLen Brown switch (model) { 316634c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 316734c76197SLen Brown return 1; 316834c76197SLen Brown } 316934c76197SLen Brown return 0; 317034c76197SLen Brown } 31710f7887c4SLen Brown 317231e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3173d7899447SLen Brown { 31740f7887c4SLen Brown if (has_slv_msrs(family, model)) 31750f7887c4SLen Brown return 0; 31760f7887c4SLen Brown 3177d7899447SLen Brown switch (model) { 3178d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3179869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3180869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3181869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3182005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3183d7899447SLen Brown return 0; 3184d7899447SLen Brown default: 3185d7899447SLen Brown return 1; 3186d7899447SLen Brown } 3187d7899447SLen Brown } 31880f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 31890f7887c4SLen Brown { 31900f7887c4SLen Brown if (has_slv_msrs(family, model)) 31910f7887c4SLen Brown return 1; 31920f7887c4SLen Brown 31930f7887c4SLen Brown return 0; 31940f7887c4SLen Brown } 31956574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 31966574a5d5SLen Brown { 31976574a5d5SLen Brown if (!genuine_intel) 31986574a5d5SLen Brown return 0; 31996574a5d5SLen Brown 32006574a5d5SLen Brown if (family != 6) 32016574a5d5SLen Brown return 0; 32026574a5d5SLen Brown 32036574a5d5SLen Brown switch (model) { 3204869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3205869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 32066574a5d5SLen Brown return 1; 32076574a5d5SLen Brown default: 32086574a5d5SLen Brown return 0; 32096574a5d5SLen Brown } 32106574a5d5SLen Brown } 3211fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3212fcd17211SLen Brown { 3213fcd17211SLen Brown if (!genuine_intel) 3214fcd17211SLen Brown return 0; 3215fcd17211SLen Brown 3216fcd17211SLen Brown if (family != 6) 3217fcd17211SLen Brown return 0; 3218fcd17211SLen Brown 3219fcd17211SLen Brown switch (model) { 3220869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3221fcd17211SLen Brown return 1; 3222fcd17211SLen Brown default: 3223fcd17211SLen Brown return 0; 3224fcd17211SLen Brown } 3225fcd17211SLen Brown } 3226fcd17211SLen Brown 3227fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3228fb5d4327SDasaratharaman Chandramouli { 3229fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3230fb5d4327SDasaratharaman Chandramouli return 0; 3231fb5d4327SDasaratharaman Chandramouli 3232fb5d4327SDasaratharaman Chandramouli if (family != 6) 3233fb5d4327SDasaratharaman Chandramouli return 0; 3234fb5d4327SDasaratharaman Chandramouli 3235fb5d4327SDasaratharaman Chandramouli switch (model) { 3236869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3237005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3238fb5d4327SDasaratharaman Chandramouli return 1; 3239fb5d4327SDasaratharaman Chandramouli default: 3240fb5d4327SDasaratharaman Chandramouli return 0; 3241fb5d4327SDasaratharaman Chandramouli } 3242fb5d4327SDasaratharaman Chandramouli } 324331e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 324431e07522SLen Brown { 324531e07522SLen Brown if (!genuine_intel) 324631e07522SLen Brown return 0; 324731e07522SLen Brown 324831e07522SLen Brown if (family != 6) 324931e07522SLen Brown return 0; 325031e07522SLen Brown 325131e07522SLen Brown switch (model) { 325231e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 325331e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 325431e07522SLen Brown return 1; 325531e07522SLen Brown default: 325631e07522SLen Brown return 0; 325731e07522SLen Brown } 325831e07522SLen Brown } 32596fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 32606fb3143bSLen Brown { 32616fb3143bSLen Brown if (!genuine_intel) 32626fb3143bSLen Brown return 0; 32636fb3143bSLen Brown 32646fb3143bSLen Brown if (family != 6) 32656fb3143bSLen Brown return 0; 32666fb3143bSLen Brown 32676fb3143bSLen Brown switch (model) { 3268869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3269869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3270869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3271869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3272869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3273869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3274869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3275869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3276869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3277869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3278869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3279869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3280869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3281997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3282869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 32836fb3143bSLen Brown 3284869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3285005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32866fb3143bSLen Brown return 1; 32876fb3143bSLen Brown default: 32886fb3143bSLen Brown return 0; 32896fb3143bSLen Brown } 32906fb3143bSLen Brown } 32916fb3143bSLen Brown 3292fcd17211SLen Brown static void 32931b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3294fcd17211SLen Brown { 3295fcd17211SLen Brown if (!do_nhm_platform_info) 3296fcd17211SLen Brown return; 3297fcd17211SLen Brown 3298fcd17211SLen Brown dump_nhm_platform_info(); 3299fcd17211SLen Brown 3300fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3301fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3302fcd17211SLen Brown 3303fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3304fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3305fcd17211SLen Brown 330631e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 330731e07522SLen Brown dump_turbo_ratio_limits(family, model); 3308fcd17211SLen Brown 33090f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 33100f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 33110f7887c4SLen Brown 3312fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3313fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3314fb5d4327SDasaratharaman Chandramouli 33156fb3143bSLen Brown if (has_config_tdp(family, model)) 33166fb3143bSLen Brown dump_config_tdp(); 33176fb3143bSLen Brown 3318fcd17211SLen Brown dump_nhm_cst_cfg(); 3319fcd17211SLen Brown } 3320fcd17211SLen Brown 332141618e63SLen Brown static void 332241618e63SLen Brown dump_sysfs_cstate_config(void) 332341618e63SLen Brown { 332441618e63SLen Brown char path[64]; 332541618e63SLen Brown char name_buf[16]; 332641618e63SLen Brown char desc[64]; 332741618e63SLen Brown FILE *input; 332841618e63SLen Brown int state; 332941618e63SLen Brown char *sp; 333041618e63SLen Brown 333141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 333241618e63SLen Brown return; 333341618e63SLen Brown 333441618e63SLen Brown for (state = 0; state < 10; ++state) { 333541618e63SLen Brown 333641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 333741618e63SLen Brown base_cpu, state); 333841618e63SLen Brown input = fopen(path, "r"); 333941618e63SLen Brown if (input == NULL) 334041618e63SLen Brown continue; 334141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 334241618e63SLen Brown 334341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 334441618e63SLen Brown sp = strchr(name_buf, '-'); 334541618e63SLen Brown if (!sp) 334641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 334741618e63SLen Brown *sp = '\0'; 334841618e63SLen Brown 334941618e63SLen Brown fclose(input); 335041618e63SLen Brown 335141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 335241618e63SLen Brown base_cpu, state); 335341618e63SLen Brown input = fopen(path, "r"); 335441618e63SLen Brown if (input == NULL) 335541618e63SLen Brown continue; 335641618e63SLen Brown fgets(desc, sizeof(desc), input); 335741618e63SLen Brown 335841618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 335941618e63SLen Brown fclose(input); 336041618e63SLen Brown } 336141618e63SLen Brown } 33627293fccdSLen Brown static void 33637293fccdSLen Brown dump_sysfs_pstate_config(void) 33647293fccdSLen Brown { 33657293fccdSLen Brown char path[64]; 33667293fccdSLen Brown char driver_buf[64]; 33677293fccdSLen Brown char governor_buf[64]; 33687293fccdSLen Brown FILE *input; 33697293fccdSLen Brown int turbo; 33707293fccdSLen Brown 33717293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 33727293fccdSLen Brown base_cpu); 33737293fccdSLen Brown input = fopen(path, "r"); 33747293fccdSLen Brown if (input == NULL) { 33757293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33767293fccdSLen Brown return; 33777293fccdSLen Brown } 33787293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 33797293fccdSLen Brown fclose(input); 33807293fccdSLen Brown 33817293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 33827293fccdSLen Brown base_cpu); 33837293fccdSLen Brown input = fopen(path, "r"); 33847293fccdSLen Brown if (input == NULL) { 33857293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33867293fccdSLen Brown return; 33877293fccdSLen Brown } 33887293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 33897293fccdSLen Brown fclose(input); 33907293fccdSLen Brown 33917293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 33927293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 33937293fccdSLen Brown 33947293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 33957293fccdSLen Brown input = fopen(path, "r"); 33967293fccdSLen Brown if (input != NULL) { 33977293fccdSLen Brown fscanf(input, "%d", &turbo); 33987293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 33997293fccdSLen Brown fclose(input); 34007293fccdSLen Brown } 34017293fccdSLen Brown 34027293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 34037293fccdSLen Brown input = fopen(path, "r"); 34047293fccdSLen Brown if (input != NULL) { 34057293fccdSLen Brown fscanf(input, "%d", &turbo); 34067293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 34077293fccdSLen Brown fclose(input); 34087293fccdSLen Brown } 34097293fccdSLen Brown } 341041618e63SLen Brown 34116574a5d5SLen Brown 3412889facbeSLen Brown /* 3413889facbeSLen Brown * print_epb() 3414889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3415889facbeSLen Brown */ 3416889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3417889facbeSLen Brown { 3418889facbeSLen Brown unsigned long long msr; 3419889facbeSLen Brown char *epb_string; 3420889facbeSLen Brown int cpu; 3421889facbeSLen Brown 3422889facbeSLen Brown if (!has_epb) 3423889facbeSLen Brown return 0; 3424889facbeSLen Brown 3425889facbeSLen Brown cpu = t->cpu_id; 3426889facbeSLen Brown 3427889facbeSLen Brown /* EPB is per-package */ 3428889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3429889facbeSLen Brown return 0; 3430889facbeSLen Brown 3431889facbeSLen Brown if (cpu_migrate(cpu)) { 3432b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3433889facbeSLen Brown return -1; 3434889facbeSLen Brown } 3435889facbeSLen Brown 3436889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3437889facbeSLen Brown return 0; 3438889facbeSLen Brown 3439e9be7dd6SLen Brown switch (msr & 0xF) { 3440889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3441889facbeSLen Brown epb_string = "performance"; 3442889facbeSLen Brown break; 3443889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3444889facbeSLen Brown epb_string = "balanced"; 3445889facbeSLen Brown break; 3446889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3447889facbeSLen Brown epb_string = "powersave"; 3448889facbeSLen Brown break; 3449889facbeSLen Brown default: 3450889facbeSLen Brown epb_string = "custom"; 3451889facbeSLen Brown break; 3452889facbeSLen Brown } 3453b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3454889facbeSLen Brown 3455889facbeSLen Brown return 0; 3456889facbeSLen Brown } 34577f5c258eSLen Brown /* 34587f5c258eSLen Brown * print_hwp() 34597f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 34607f5c258eSLen Brown */ 34617f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34627f5c258eSLen Brown { 34637f5c258eSLen Brown unsigned long long msr; 34647f5c258eSLen Brown int cpu; 34657f5c258eSLen Brown 34667f5c258eSLen Brown if (!has_hwp) 34677f5c258eSLen Brown return 0; 34687f5c258eSLen Brown 34697f5c258eSLen Brown cpu = t->cpu_id; 34707f5c258eSLen Brown 34717f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 34727f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34737f5c258eSLen Brown return 0; 34747f5c258eSLen Brown 34757f5c258eSLen Brown if (cpu_migrate(cpu)) { 3476b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34777f5c258eSLen Brown return -1; 34787f5c258eSLen Brown } 34797f5c258eSLen Brown 34807f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 34817f5c258eSLen Brown return 0; 34827f5c258eSLen Brown 3483b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 34847f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 34857f5c258eSLen Brown 34867f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 34877f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 34887f5c258eSLen Brown return 0; 34897f5c258eSLen Brown 34907f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 34917f5c258eSLen Brown return 0; 34927f5c258eSLen Brown 3493b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 34946dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 34957f5c258eSLen Brown cpu, msr, 34967f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 34977f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 34987f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 34997f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 35007f5c258eSLen Brown 35017f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 35027f5c258eSLen Brown return 0; 35037f5c258eSLen Brown 3504b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 35056dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 35067f5c258eSLen Brown cpu, msr, 35077f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35087f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35097f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35107f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35117f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 35127f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 35137f5c258eSLen Brown 35147f5c258eSLen Brown if (has_hwp_pkg) { 35157f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 35167f5c258eSLen Brown return 0; 35177f5c258eSLen Brown 3518b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 35196dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 35207f5c258eSLen Brown cpu, msr, 35217f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35227f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35237f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35247f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35257f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 35267f5c258eSLen Brown } 35277f5c258eSLen Brown if (has_hwp_notify) { 35287f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 35297f5c258eSLen Brown return 0; 35307f5c258eSLen Brown 3531b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 35327f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 35337f5c258eSLen Brown cpu, msr, 35347f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 35357f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 35367f5c258eSLen Brown } 35377f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 35387f5c258eSLen Brown return 0; 35397f5c258eSLen Brown 3540b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 35417f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 35427f5c258eSLen Brown cpu, msr, 35437f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 35447f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3545889facbeSLen Brown 3546889facbeSLen Brown return 0; 3547889facbeSLen Brown } 3548889facbeSLen Brown 35493a9a941dSLen Brown /* 35503a9a941dSLen Brown * print_perf_limit() 35513a9a941dSLen Brown */ 35523a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35533a9a941dSLen Brown { 35543a9a941dSLen Brown unsigned long long msr; 35553a9a941dSLen Brown int cpu; 35563a9a941dSLen Brown 35573a9a941dSLen Brown cpu = t->cpu_id; 35583a9a941dSLen Brown 35593a9a941dSLen Brown /* per-package */ 35603a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35613a9a941dSLen Brown return 0; 35623a9a941dSLen Brown 35633a9a941dSLen Brown if (cpu_migrate(cpu)) { 3564b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35653a9a941dSLen Brown return -1; 35663a9a941dSLen Brown } 35673a9a941dSLen Brown 35683a9a941dSLen Brown if (do_core_perf_limit_reasons) { 35693a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3570b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3571b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3572e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 35733a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3574e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3575e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3576e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3577e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3578e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3579e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3580e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3581e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3582e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3583e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3584e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3585e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3586b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3587e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 35883a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3589e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3590e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3591e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3592e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3593e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3594e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3595e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3596e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3597e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3598e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3599e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3600e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 36013a9a941dSLen Brown 36023a9a941dSLen Brown } 36033a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 36043a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3605b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3606b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 36073a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36083a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36093a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 36103a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36113a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36123a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 36133a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36143a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3615b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 36163a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36173a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36183a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 36193a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36203a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36213a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 36223a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36233a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36243a9a941dSLen Brown } 36253a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 36263a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3627b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3628b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 36293a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36303a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36313a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36323a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36333a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36343a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3635b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 36363a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36373a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36383a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36393a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36403a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36413a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36423a9a941dSLen Brown } 36433a9a941dSLen Brown return 0; 36443a9a941dSLen Brown } 36453a9a941dSLen Brown 3646889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3647889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3648889facbeSLen Brown 36491b69317dSColin Ian King double get_tdp(unsigned int model) 3650144b44b1SLen Brown { 3651144b44b1SLen Brown unsigned long long msr; 3652144b44b1SLen Brown 3653144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 36547ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3655144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3656144b44b1SLen Brown 3657144b44b1SLen Brown switch (model) { 3658869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3659869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3660144b44b1SLen Brown return 30.0; 3661144b44b1SLen Brown default: 3662144b44b1SLen Brown return 135.0; 3663144b44b1SLen Brown } 3664144b44b1SLen Brown } 3665144b44b1SLen Brown 366640ee8e3bSAndrey Semin /* 366740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 366840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 366940ee8e3bSAndrey Semin */ 367040ee8e3bSAndrey Semin static double 367140ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 367240ee8e3bSAndrey Semin { 367340ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 367440ee8e3bSAndrey Semin 367540ee8e3bSAndrey Semin switch (model) { 3676869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3677869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3678869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3679869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3680005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 368140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 368240ee8e3bSAndrey Semin default: 368340ee8e3bSAndrey Semin return (rapl_energy_units); 368440ee8e3bSAndrey Semin } 368540ee8e3bSAndrey Semin } 368640ee8e3bSAndrey Semin 3687144b44b1SLen Brown 3688889facbeSLen Brown /* 3689889facbeSLen Brown * rapl_probe() 3690889facbeSLen Brown * 3691144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3692889facbeSLen Brown */ 3693889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3694889facbeSLen Brown { 3695889facbeSLen Brown unsigned long long msr; 3696144b44b1SLen Brown unsigned int time_unit; 3697889facbeSLen Brown double tdp; 3698889facbeSLen Brown 3699889facbeSLen Brown if (!genuine_intel) 3700889facbeSLen Brown return; 3701889facbeSLen Brown 3702889facbeSLen Brown if (family != 6) 3703889facbeSLen Brown return; 3704889facbeSLen Brown 3705889facbeSLen Brown switch (model) { 3706869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3707869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3708869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3709869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3710869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3711869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3712869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3713144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3714812db3f7SLen Brown if (rapl_joules) { 3715812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3716812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3717812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3718812db3f7SLen Brown } else { 3719812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3720812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3721812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3722812db3f7SLen Brown } 3723889facbeSLen Brown break; 3724869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3725ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3726e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3727812db3f7SLen Brown if (rapl_joules) 3728812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3729812db3f7SLen Brown else 3730812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3731e4085d54SLen Brown break; 3732869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3733869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3734869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3735869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3736997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 373781824921SLen 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; 3738812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3739812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3740812db3f7SLen Brown if (rapl_joules) { 3741812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3742812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3743812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 374481824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3745812db3f7SLen Brown } else { 3746812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3747812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3748812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 374981824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3750812db3f7SLen Brown } 37510b2bb692SLen Brown break; 3752869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3753869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3754869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3755869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3756869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3757005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 37580b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3759812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3760812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3761812db3f7SLen Brown if (rapl_joules) { 3762812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3763812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3764812db3f7SLen Brown } else { 3765812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3766812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3767812db3f7SLen Brown } 3768e6f9bb3cSLen Brown break; 3769869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3770869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 37710b2bb692SLen 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; 3772812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3773812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3774812db3f7SLen Brown if (rapl_joules) { 3775812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3776812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3777812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3778812db3f7SLen Brown } else { 3779812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3780812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3781812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3782812db3f7SLen Brown } 3783144b44b1SLen Brown break; 3784869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3785869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3786144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3787812db3f7SLen Brown if (rapl_joules) { 3788812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3789812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3790812db3f7SLen Brown } else { 3791812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3792812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3793812db3f7SLen Brown } 3794889facbeSLen Brown break; 3795869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 37960f644909SJacob 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; 3797812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3798812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3799812db3f7SLen Brown if (rapl_joules) { 3800812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3801812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3802812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3803812db3f7SLen Brown } else { 3804812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3805812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3806812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3807812db3f7SLen Brown } 38080f644909SJacob Pan break; 3809889facbeSLen Brown default: 3810889facbeSLen Brown return; 3811889facbeSLen Brown } 3812889facbeSLen Brown 3813889facbeSLen Brown /* units on package 0, verify later other packages match */ 38147ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3815889facbeSLen Brown return; 3816889facbeSLen Brown 3817889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3818869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3819144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3820144b44b1SLen Brown else 3821889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3822889facbeSLen Brown 382340ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 382440ee8e3bSAndrey Semin 3825144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3826144b44b1SLen Brown if (time_unit == 0) 3827144b44b1SLen Brown time_unit = 0xA; 3828889facbeSLen Brown 3829144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3830144b44b1SLen Brown 3831144b44b1SLen Brown tdp = get_tdp(model); 3832889facbeSLen Brown 3833889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 383496e47158SLen Brown if (!quiet) 3835b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3836889facbeSLen Brown 3837889facbeSLen Brown return; 3838889facbeSLen Brown } 3839889facbeSLen Brown 38401b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 38413a9a941dSLen Brown { 38423a9a941dSLen Brown if (!genuine_intel) 38433a9a941dSLen Brown return; 38443a9a941dSLen Brown 38453a9a941dSLen Brown if (family != 6) 38463a9a941dSLen Brown return; 38473a9a941dSLen Brown 38483a9a941dSLen Brown switch (model) { 3849869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3850869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3851869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 38523a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3853869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 38543a9a941dSLen Brown do_core_perf_limit_reasons = 1; 38553a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 38563a9a941dSLen Brown default: 38573a9a941dSLen Brown return; 38583a9a941dSLen Brown } 38593a9a941dSLen Brown } 38603a9a941dSLen Brown 3861ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3862ac980e13SArtem Bityutskiy { 3863ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3864ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3865ac980e13SArtem Bityutskiy } 3866ac980e13SArtem Bityutskiy 3867889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3868889facbeSLen Brown { 3869889facbeSLen Brown unsigned long long msr; 3870f4896fa5SLen Brown unsigned int dts, dts2; 3871889facbeSLen Brown int cpu; 3872889facbeSLen Brown 3873889facbeSLen Brown if (!(do_dts || do_ptm)) 3874889facbeSLen Brown return 0; 3875889facbeSLen Brown 3876889facbeSLen Brown cpu = t->cpu_id; 3877889facbeSLen Brown 3878889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3879889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3880889facbeSLen Brown return 0; 3881889facbeSLen Brown 3882889facbeSLen Brown if (cpu_migrate(cpu)) { 3883b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3884889facbeSLen Brown return -1; 3885889facbeSLen Brown } 3886889facbeSLen Brown 3887889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3888889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3889889facbeSLen Brown return 0; 3890889facbeSLen Brown 3891889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3892b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3893889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3894889facbeSLen Brown 3895889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3896889facbeSLen Brown return 0; 3897889facbeSLen Brown 3898889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3899889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3900b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3901889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3902889facbeSLen Brown } 3903889facbeSLen Brown 3904889facbeSLen Brown 3905f4896fa5SLen Brown if (do_dts && debug) { 3906889facbeSLen Brown unsigned int resolution; 3907889facbeSLen Brown 3908889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3909889facbeSLen Brown return 0; 3910889facbeSLen Brown 3911889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3912889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3913b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3914889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3915889facbeSLen Brown 3916889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3917889facbeSLen Brown return 0; 3918889facbeSLen Brown 3919889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3920889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3921b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3922889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3923889facbeSLen Brown } 3924889facbeSLen Brown 3925889facbeSLen Brown return 0; 3926889facbeSLen Brown } 3927889facbeSLen Brown 3928889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3929889facbeSLen Brown { 3930b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3931889facbeSLen Brown cpu, label, 3932889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3933889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3934889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3935889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3936889facbeSLen Brown 3937889facbeSLen Brown return; 3938889facbeSLen Brown } 3939889facbeSLen Brown 3940889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3941889facbeSLen Brown { 3942889facbeSLen Brown unsigned long long msr; 3943889facbeSLen Brown int cpu; 3944889facbeSLen Brown 3945889facbeSLen Brown if (!do_rapl) 3946889facbeSLen Brown return 0; 3947889facbeSLen Brown 3948889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3949889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3950889facbeSLen Brown return 0; 3951889facbeSLen Brown 3952889facbeSLen Brown cpu = t->cpu_id; 3953889facbeSLen Brown if (cpu_migrate(cpu)) { 3954b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3955889facbeSLen Brown return -1; 3956889facbeSLen Brown } 3957889facbeSLen Brown 3958889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3959889facbeSLen Brown return -1; 3960889facbeSLen Brown 396196e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3962144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 396396e47158SLen Brown 3964144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3965144b44b1SLen Brown 3966889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3967889facbeSLen Brown return -5; 3968889facbeSLen Brown 3969889facbeSLen Brown 3970b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3971889facbeSLen Brown cpu, msr, 3972889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3973889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3974889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3975889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3976889facbeSLen Brown 3977144b44b1SLen Brown } 3978144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3979144b44b1SLen Brown 3980889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3981889facbeSLen Brown return -9; 3982889facbeSLen Brown 3983b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3984889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3985889facbeSLen Brown 3986889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3987b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3988889facbeSLen Brown cpu, 3989889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3990889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3991889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3992889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3993889facbeSLen Brown } 3994889facbeSLen Brown 39950b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3996889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3997889facbeSLen Brown return -6; 3998889facbeSLen Brown 3999b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4000889facbeSLen Brown cpu, msr, 4001889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4002889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4003889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4004889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 40050b2bb692SLen Brown } 40060b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4007889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4008889facbeSLen Brown return -9; 4009b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4010889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4011889facbeSLen Brown 4012889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4013889facbeSLen Brown } 4014144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4015889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4016889facbeSLen Brown return -7; 4017889facbeSLen Brown 4018b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4019144b44b1SLen Brown } 40209148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4021889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4022889facbeSLen Brown return -9; 4023b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4024889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4025889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4026889facbeSLen Brown } 4027889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4028889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4029889facbeSLen Brown return -8; 4030889facbeSLen Brown 4031b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4032889facbeSLen Brown 4033889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4034889facbeSLen Brown return -9; 4035b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4036889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4037889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4038889facbeSLen Brown } 4039889facbeSLen Brown return 0; 4040889facbeSLen Brown } 4041889facbeSLen Brown 4042d7899447SLen Brown /* 4043d7899447SLen Brown * SNB adds support for additional MSRs: 4044d7899447SLen Brown * 4045d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4046d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4047d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4048d7899447SLen Brown */ 4049103a8feaSLen Brown 4050d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4051103a8feaSLen Brown { 4052103a8feaSLen Brown if (!genuine_intel) 4053103a8feaSLen Brown return 0; 4054103a8feaSLen Brown 4055103a8feaSLen Brown switch (model) { 4056869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4057869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4058869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4059869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4060869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4061869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4062869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4063869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4064869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4065869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4066869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4067869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4068869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4069869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4070869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4071869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4072997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4073869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4074869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4075ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 40765bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4077103a8feaSLen Brown return 1; 4078103a8feaSLen Brown } 4079103a8feaSLen Brown return 0; 4080103a8feaSLen Brown } 4081103a8feaSLen Brown 4082d7899447SLen Brown /* 4083d7899447SLen Brown * HSW adds support for additional MSRs: 4084d7899447SLen Brown * 4085d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4086d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4087d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 40885a63426eSLen Brown * 40895a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 40905a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 40915a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 40925a63426eSLen Brown * 4093d7899447SLen Brown */ 4094d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4095ca58710fSKristen Carlson Accardi { 4096ca58710fSKristen Carlson Accardi if (!genuine_intel) 4097ca58710fSKristen Carlson Accardi return 0; 4098ca58710fSKristen Carlson Accardi 4099ca58710fSKristen Carlson Accardi switch (model) { 4100869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4101869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4102869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4103869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4104869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4105869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4106997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4107869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4108ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4109ca58710fSKristen Carlson Accardi return 1; 4110ca58710fSKristen Carlson Accardi } 4111ca58710fSKristen Carlson Accardi return 0; 4112ca58710fSKristen Carlson Accardi } 4113ca58710fSKristen Carlson Accardi 41140b2bb692SLen Brown /* 41150b2bb692SLen Brown * SKL adds support for additional MSRS: 41160b2bb692SLen Brown * 41170b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41180b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41190b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41200b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41210b2bb692SLen Brown */ 41220b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41230b2bb692SLen Brown { 41240b2bb692SLen Brown if (!genuine_intel) 41250b2bb692SLen Brown return 0; 41260b2bb692SLen Brown 41270b2bb692SLen Brown switch (model) { 4128869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4129869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4130869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4131869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4132997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 41330b2bb692SLen Brown return 1; 41340b2bb692SLen Brown } 41350b2bb692SLen Brown return 0; 41360b2bb692SLen Brown } 41370b2bb692SLen Brown 4138144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4139144b44b1SLen Brown { 4140144b44b1SLen Brown if (!genuine_intel) 4141144b44b1SLen Brown return 0; 4142144b44b1SLen Brown switch (model) { 4143869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4144869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4145144b44b1SLen Brown return 1; 4146144b44b1SLen Brown } 4147144b44b1SLen Brown return 0; 4148144b44b1SLen Brown } 4149144b44b1SLen Brown 4150fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4151fb5d4327SDasaratharaman Chandramouli { 4152fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4153fb5d4327SDasaratharaman Chandramouli return 0; 4154fb5d4327SDasaratharaman Chandramouli switch (model) { 4155869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4156005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4157fb5d4327SDasaratharaman Chandramouli return 1; 4158fb5d4327SDasaratharaman Chandramouli } 4159fb5d4327SDasaratharaman Chandramouli return 0; 4160fb5d4327SDasaratharaman Chandramouli } 4161fb5d4327SDasaratharaman Chandramouli 4162997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4163997e5395SSrinivas Pandruvada { 4164997e5395SSrinivas Pandruvada if (!genuine_intel) 4165997e5395SSrinivas Pandruvada return 0; 4166997e5395SSrinivas Pandruvada 4167997e5395SSrinivas Pandruvada switch (model) { 4168997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4169997e5395SSrinivas Pandruvada return 1; 4170997e5395SSrinivas Pandruvada } 4171997e5395SSrinivas Pandruvada 4172997e5395SSrinivas Pandruvada return 0; 4173997e5395SSrinivas Pandruvada } 4174997e5395SSrinivas Pandruvada 4175b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4176b2b34dfeSHubert Chrzaniuk { 4177b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4178b2b34dfeSHubert Chrzaniuk return 1024; 4179b2b34dfeSHubert Chrzaniuk return 1; 4180b2b34dfeSHubert Chrzaniuk } 4181b2b34dfeSHubert Chrzaniuk 4182144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4183144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4184144b44b1SLen Brown 4185144b44b1SLen Brown double slm_bclk(void) 4186144b44b1SLen Brown { 4187144b44b1SLen Brown unsigned long long msr = 3; 4188144b44b1SLen Brown unsigned int i; 4189144b44b1SLen Brown double freq; 4190144b44b1SLen Brown 41917ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4192b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4193144b44b1SLen Brown 4194144b44b1SLen Brown i = msr & 0xf; 4195144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4196b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 41970a91e551SColin Ian King i = 3; 4198144b44b1SLen Brown } 4199144b44b1SLen Brown freq = slm_freq_table[i]; 4200144b44b1SLen Brown 420196e47158SLen Brown if (!quiet) 4202b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4203144b44b1SLen Brown 4204144b44b1SLen Brown return freq; 4205144b44b1SLen Brown } 4206144b44b1SLen Brown 4207103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4208103a8feaSLen Brown { 4209121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4210103a8feaSLen Brown return 100.00; 4211144b44b1SLen Brown else if (is_slm(family, model)) 4212144b44b1SLen Brown return slm_bclk(); 4213103a8feaSLen Brown else 4214103a8feaSLen Brown return 133.33; 4215103a8feaSLen Brown } 4216103a8feaSLen Brown 4217889facbeSLen Brown /* 4218889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4219889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4220889facbeSLen Brown * This is usually equal to tjMax. 4221889facbeSLen Brown * 4222889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4223889facbeSLen Brown * but also allow cmdline over-ride with -T. 4224889facbeSLen Brown * 4225889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4226889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4227889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4228889facbeSLen Brown */ 4229889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4230889facbeSLen Brown { 4231889facbeSLen Brown unsigned long long msr; 4232889facbeSLen Brown unsigned int target_c_local; 4233889facbeSLen Brown int cpu; 4234889facbeSLen Brown 4235889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4236889facbeSLen Brown if (!(do_dts || do_ptm)) 4237889facbeSLen Brown return 0; 4238889facbeSLen Brown 4239889facbeSLen Brown /* this is a per-package concept */ 4240889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4241889facbeSLen Brown return 0; 4242889facbeSLen Brown 4243889facbeSLen Brown cpu = t->cpu_id; 4244889facbeSLen Brown if (cpu_migrate(cpu)) { 4245b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4246889facbeSLen Brown return -1; 4247889facbeSLen Brown } 4248889facbeSLen Brown 4249889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4250889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4251b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4252889facbeSLen Brown cpu, tcc_activation_temp); 4253889facbeSLen Brown return 0; 4254889facbeSLen Brown } 4255889facbeSLen Brown 4256889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4257d7899447SLen Brown if (!do_nhm_platform_info) 4258889facbeSLen Brown goto guess; 4259889facbeSLen Brown 42607ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4261889facbeSLen Brown goto guess; 4262889facbeSLen Brown 42633482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4264889facbeSLen Brown 426596e47158SLen Brown if (!quiet) 4266b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4267889facbeSLen Brown cpu, msr, target_c_local); 4268889facbeSLen Brown 42693482124aSJean Delvare if (!target_c_local) 4270889facbeSLen Brown goto guess; 4271889facbeSLen Brown 4272889facbeSLen Brown tcc_activation_temp = target_c_local; 4273889facbeSLen Brown 4274889facbeSLen Brown return 0; 4275889facbeSLen Brown 4276889facbeSLen Brown guess: 4277889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4278b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4279889facbeSLen Brown cpu, tcc_activation_temp); 4280889facbeSLen Brown 4281889facbeSLen Brown return 0; 4282889facbeSLen Brown } 428369807a63SLen Brown 4284aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4285aa8d8cc7SLen Brown { 4286aa8d8cc7SLen Brown unsigned long long msr; 4287aa8d8cc7SLen Brown 4288aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4289aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4290aa8d8cc7SLen Brown base_cpu, msr, 4291aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4292aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4293aa8d8cc7SLen Brown } 4294aa8d8cc7SLen Brown 429569807a63SLen Brown void decode_misc_enable_msr(void) 429669807a63SLen Brown { 429769807a63SLen Brown unsigned long long msr; 429869807a63SLen Brown 4299f26b1519SLen Brown if (!genuine_intel) 4300f26b1519SLen Brown return; 4301f26b1519SLen Brown 430269807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4303e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 430469807a63SLen Brown base_cpu, msr, 4305e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4306e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4307fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4308e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4309e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 431069807a63SLen Brown } 431169807a63SLen Brown 431233148d67SLen Brown void decode_misc_feature_control(void) 431333148d67SLen Brown { 431433148d67SLen Brown unsigned long long msr; 431533148d67SLen Brown 431633148d67SLen Brown if (!has_misc_feature_control) 431733148d67SLen Brown return; 431833148d67SLen Brown 431933148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 432033148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 432133148d67SLen Brown base_cpu, msr, 432233148d67SLen Brown msr & (0 << 0) ? "No-" : "", 432333148d67SLen Brown msr & (1 << 0) ? "No-" : "", 432433148d67SLen Brown msr & (2 << 0) ? "No-" : "", 432533148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 432633148d67SLen Brown } 4327f0057310SLen Brown /* 4328f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4329f0057310SLen Brown * 4330f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4331f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4332f0057310SLen Brown * bit[1] less so... 4333f0057310SLen Brown */ 4334f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4335f0057310SLen Brown { 4336f0057310SLen Brown unsigned long long msr; 4337f0057310SLen Brown 4338f0057310SLen Brown if (!do_nhm_platform_info) 4339f0057310SLen Brown return; 4340f0057310SLen Brown 4341cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4342cf4cbe53SLen Brown return; 4343cf4cbe53SLen Brown 4344f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4345ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4346f0057310SLen Brown base_cpu, msr, 4347f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4348ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4349ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4350f0057310SLen Brown } 435171616c8eSLen Brown /* 435271616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 435371616c8eSLen Brown * 435471616c8eSLen Brown * This MSRs are present on Silvermont processors, 435571616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 435671616c8eSLen Brown */ 435771616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 435871616c8eSLen Brown { 435971616c8eSLen Brown unsigned long long msr; 436071616c8eSLen Brown 436171616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 436271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 436371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 436471616c8eSLen Brown 436571616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 436671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 436771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 436871616c8eSLen Brown } 43697f5c258eSLen Brown 4370fcd17211SLen Brown void process_cpuid() 4371103a8feaSLen Brown { 437261a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4373103a8feaSLen Brown unsigned int fms, family, model, stepping; 4374b3a34e93SLen Brown unsigned int has_turbo; 4375103a8feaSLen Brown 4376103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4377103a8feaSLen Brown 43785aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4379103a8feaSLen Brown 4380103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4381103a8feaSLen Brown genuine_intel = 1; 4382103a8feaSLen Brown 438396e47158SLen Brown if (!quiet) 4384b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4385103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4386103a8feaSLen Brown 43875aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4388103a8feaSLen Brown family = (fms >> 8) & 0xf; 4389103a8feaSLen Brown model = (fms >> 4) & 0xf; 4390103a8feaSLen Brown stepping = fms & 0xf; 4391103a8feaSLen Brown if (family == 6 || family == 0xf) 4392103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4393103a8feaSLen Brown 439496e47158SLen Brown if (!quiet) { 4395b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4396103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4397*d9d226ffSLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 439869807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 439969807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4400aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 440169807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 440269807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 440369807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 440469807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 440569807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 4406*d9d226ffSLen Brown edx & (1 << 28) ? "HT" : "-", 440769807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 440869807a63SLen Brown } 4409103a8feaSLen Brown 4410b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4411b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4412103a8feaSLen Brown 4413103a8feaSLen Brown /* 4414103a8feaSLen Brown * check max extended function levels of CPUID. 4415103a8feaSLen Brown * This is needed to check for invariant TSC. 4416103a8feaSLen Brown * This check is valid for both Intel and AMD. 4417103a8feaSLen Brown */ 4418103a8feaSLen Brown ebx = ecx = edx = 0; 44195aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4420103a8feaSLen Brown 442161a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4422103a8feaSLen Brown 4423103a8feaSLen Brown /* 4424103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4425103a8feaSLen Brown * this check is valid for both Intel and AMD 4426103a8feaSLen Brown */ 44275aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 44288209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4429d7899447SLen Brown } 4430103a8feaSLen Brown 4431103a8feaSLen Brown /* 4432103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4433103a8feaSLen Brown * this check is valid for both Intel and AMD 4434103a8feaSLen Brown */ 4435103a8feaSLen Brown 44365aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 44378209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4438812db3f7SLen Brown if (has_aperf) { 4439812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4440812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4441812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4442812db3f7SLen Brown } 4443889facbeSLen Brown do_dts = eax & (1 << 0); 4444812db3f7SLen Brown if (do_dts) 4445812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4446b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4447889facbeSLen Brown do_ptm = eax & (1 << 6); 4448812db3f7SLen Brown if (do_ptm) 4449812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 44507f5c258eSLen Brown has_hwp = eax & (1 << 7); 44517f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 44527f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 44537f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 44547f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4455889facbeSLen Brown has_epb = ecx & (1 << 3); 4456889facbeSLen Brown 445796e47158SLen Brown if (!quiet) 4458b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 44597f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 44607f5c258eSLen Brown has_aperf ? "" : "No-", 4461b3a34e93SLen Brown has_turbo ? "" : "No-", 44627f5c258eSLen Brown do_dts ? "" : "No-", 44637f5c258eSLen Brown do_ptm ? "" : "No-", 44647f5c258eSLen Brown has_hwp ? "" : "No-", 44657f5c258eSLen Brown has_hwp_notify ? "" : "No-", 44667f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 44677f5c258eSLen Brown has_hwp_epp ? "" : "No-", 44687f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 44697f5c258eSLen Brown has_epb ? "" : "No-"); 4470103a8feaSLen Brown 447196e47158SLen Brown if (!quiet) 447269807a63SLen Brown decode_misc_enable_msr(); 447369807a63SLen Brown 447433148d67SLen Brown 447596e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4476aa8d8cc7SLen Brown int has_sgx; 4477aa8d8cc7SLen Brown 4478aa8d8cc7SLen Brown ecx = 0; 4479aa8d8cc7SLen Brown 4480aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4481aa8d8cc7SLen Brown 4482aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4483aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4484aa8d8cc7SLen Brown 4485aa8d8cc7SLen Brown if (has_sgx) 4486aa8d8cc7SLen Brown decode_feature_control_msr(); 4487aa8d8cc7SLen Brown } 4488aa8d8cc7SLen Brown 448961a87ba7SLen Brown if (max_level >= 0x15) { 44908a5bdf41SLen Brown unsigned int eax_crystal; 44918a5bdf41SLen Brown unsigned int ebx_tsc; 44928a5bdf41SLen Brown 44938a5bdf41SLen Brown /* 44948a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 44958a5bdf41SLen Brown */ 44968a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 44975aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 44988a5bdf41SLen Brown 44998a5bdf41SLen Brown if (ebx_tsc != 0) { 45008a5bdf41SLen Brown 450196e47158SLen Brown if (!quiet && (ebx != 0)) 4502b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 45038a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 45048a5bdf41SLen Brown 45058a5bdf41SLen Brown if (crystal_hz == 0) 45068a5bdf41SLen Brown switch(model) { 4507869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4508869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4509869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4510869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4511e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4512e8efbc80SLen Brown break; 45137268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4514ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4515ec53e594SLen Brown break; 4516869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4517ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4518e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 45198a5bdf41SLen Brown break; 45208a5bdf41SLen Brown default: 45218a5bdf41SLen Brown crystal_hz = 0; 45228a5bdf41SLen Brown } 45238a5bdf41SLen Brown 45248a5bdf41SLen Brown if (crystal_hz) { 45258a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 452696e47158SLen Brown if (!quiet) 4527b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 45288a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 45298a5bdf41SLen Brown } 45308a5bdf41SLen Brown } 45318a5bdf41SLen Brown } 453261a87ba7SLen Brown if (max_level >= 0x16) { 453361a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 453461a87ba7SLen Brown 453561a87ba7SLen Brown /* 453661a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 453761a87ba7SLen Brown */ 453861a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 453961a87ba7SLen Brown 45405aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 454196e47158SLen Brown if (!quiet) 4542b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 454361a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 454461a87ba7SLen Brown } 45458a5bdf41SLen Brown 4546b2b34dfeSHubert Chrzaniuk if (has_aperf) 4547b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4548b2b34dfeSHubert Chrzaniuk 4549812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4550812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4551812db3f7SLen Brown 4552812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4553812db3f7SLen Brown do_nhm_platform_info = 1; 4554812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4555812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4556812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4557812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4558812db3f7SLen Brown } 4559d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4560812db3f7SLen Brown 4561812db3f7SLen Brown if (do_snb_cstates) 4562812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4563812db3f7SLen Brown 45645a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 45650f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 45660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 45670f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 45680f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 45690f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 45700f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45710f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 45720f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 45730539ba11SLen Brown if (has_slv_msrs(family, model)) { 45740f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 45750f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45770f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45780539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 45790539ba11SLen Brown use_c1_residency_msr = 1; 45800539ba11SLen Brown } 45817170a374SLen Brown if (is_dnv(family, model)) { 45827170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 45837170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 45847170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45857170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 45867170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45877170a374SLen Brown use_c1_residency_msr = 1; 45887170a374SLen Brown } 458934c76197SLen Brown if (is_skx(family, model)) { 459034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 459134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 459234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 459334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 459434c76197SLen Brown } 4595ade0ebacSLen Brown if (is_bdx(family, model)) { 4596ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4597ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4598ade0ebacSLen Brown } 45990f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 46000f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 46010f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 46020f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 46030f47c08dSLen Brown } 46045a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4605a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4606a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4607a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4608a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4609a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4610a99d8730SLen Brown } 4611144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4612fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4613997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4614103a8feaSLen Brown 461596e47158SLen Brown if (!quiet) 4616f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4617f0057310SLen Brown 461896e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 461971616c8eSLen Brown decode_c6_demotion_policy_msr(); 462071616c8eSLen Brown 4621889facbeSLen Brown rapl_probe(family, model); 46223a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4623ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4624889facbeSLen Brown 462596e47158SLen Brown if (!quiet) 46261b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4627fcd17211SLen Brown 462841618e63SLen Brown if (!quiet) 462941618e63SLen Brown dump_sysfs_cstate_config(); 46307293fccdSLen Brown if (!quiet) 46317293fccdSLen Brown dump_sysfs_pstate_config(); 463241618e63SLen Brown 4633a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4634a2b7b749SLen Brown calculate_tsc_tweak(); 4635a2b7b749SLen Brown 4636812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4637812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4638fdf676e5SLen Brown 4639812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4640812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 464127d47356SLen Brown 4642be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4643be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4644be0e54c4SLen Brown else 4645be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4646be0e54c4SLen Brown 4647be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4648be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4649be0e54c4SLen Brown else 4650be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4651be0e54c4SLen Brown 465296e47158SLen Brown if (!quiet) 465333148d67SLen Brown decode_misc_feature_control(); 465433148d67SLen Brown 4655889facbeSLen Brown return; 4656103a8feaSLen Brown } 4657103a8feaSLen Brown 4658103a8feaSLen Brown 4659103a8feaSLen Brown /* 4660103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4661103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4662103a8feaSLen Brown */ 4663103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4664103a8feaSLen Brown { 4665103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4666103a8feaSLen Brown return 1; 4667103a8feaSLen Brown else 4668103a8feaSLen Brown return 0; 4669103a8feaSLen Brown } 4670103a8feaSLen Brown 4671103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4672103a8feaSLen Brown { 4673103a8feaSLen Brown return 0; 4674103a8feaSLen Brown } 4675103a8feaSLen Brown 4676c98d5d94SLen Brown void topology_probe() 4677c98d5d94SLen Brown { 4678c98d5d94SLen Brown int i; 4679c98d5d94SLen Brown int max_core_id = 0; 4680c98d5d94SLen Brown int max_package_id = 0; 4681c98d5d94SLen Brown int max_siblings = 0; 4682c98d5d94SLen Brown 4683c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4684843c5791SPrarit Bhargava set_max_cpu_num(); 4685c98d5d94SLen Brown topo.num_cpus = 0; 4686c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4687c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4688812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4689c98d5d94SLen Brown 4690d8af6f5fSLen Brown if (debug > 1) 4691b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4692c98d5d94SLen Brown 4693c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4694b2c95d90SJosh Triplett if (cpus == NULL) 4695b2c95d90SJosh Triplett err(1, "calloc cpus"); 4696c98d5d94SLen Brown 4697c98d5d94SLen Brown /* 4698c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4699c98d5d94SLen Brown */ 4700c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4701b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4702b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4703c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4704c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4705c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4706c98d5d94SLen Brown 4707c98d5d94SLen Brown /* 47081ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 47091ef7d21aSLen Brown */ 47101ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 47111ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 47121ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 47131ef7d21aSLen Brown err(1, "cpu%d not present", i); 47141ef7d21aSLen Brown } 47151ef7d21aSLen Brown 47161ef7d21aSLen Brown /* 4717c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4718c98d5d94SLen Brown */ 4719c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4720b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4721b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4722c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4723c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4724c98d5d94SLen Brown 47258cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4726c98d5d94SLen Brown 4727c98d5d94SLen Brown /* 4728c98d5d94SLen Brown * For online cpus 4729c98d5d94SLen Brown * find max_core_id, max_package_id 4730c98d5d94SLen Brown */ 4731c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4732c98d5d94SLen Brown int siblings; 4733c98d5d94SLen Brown 4734c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4735d8af6f5fSLen Brown if (debug > 1) 4736b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4737c98d5d94SLen Brown continue; 4738c98d5d94SLen Brown } 4739c98d5d94SLen Brown 47400e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 47410e2d8f05SLen Brown 47420e2d8f05SLen Brown /* get package information */ 4743c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4744c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4745c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4746c98d5d94SLen Brown 47470e2d8f05SLen Brown /* get numa node information */ 4748ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4749ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4750ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 47510e2d8f05SLen Brown 47520e2d8f05SLen Brown /* get core information */ 47530e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 47540e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 47550e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 47560e2d8f05SLen Brown 47570e2d8f05SLen Brown /* get thread information */ 47580e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4759c98d5d94SLen Brown if (siblings > max_siblings) 4760c98d5d94SLen Brown max_siblings = siblings; 47618cb48b32SPrarit Bhargava if (cpus[i].thread_id != -1) 47628cb48b32SPrarit Bhargava topo.num_cores++; 47630e2d8f05SLen Brown 4764d8af6f5fSLen Brown if (debug > 1) 47658cb48b32SPrarit Bhargava fprintf(outf, 47668cb48b32SPrarit Bhargava "cpu %d pkg %d node %d core %d thread %d\n", 47670e2d8f05SLen Brown i, cpus[i].physical_package_id, 4768ef605741SPrarit Bhargava cpus[i].physical_node_id, 47698cb48b32SPrarit Bhargava cpus[i].physical_core_id, 47708cb48b32SPrarit Bhargava cpus[i].thread_id); 4771c98d5d94SLen Brown } 4772ef605741SPrarit Bhargava 477370a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4774d8af6f5fSLen Brown if (debug > 1) 4775b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 477670a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 477770a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4778812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4779c98d5d94SLen Brown 4780c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4781d8af6f5fSLen Brown if (debug > 1) 4782b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4783c98d5d94SLen Brown max_package_id, topo.num_packages); 47847da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4785812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4786c98d5d94SLen Brown 4787ef605741SPrarit Bhargava set_node_data(); 4788ef605741SPrarit Bhargava if (debug > 1) 478970a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 479001235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 479101235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 4792ef605741SPrarit Bhargava 479370a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4794d8af6f5fSLen Brown if (debug > 1) 4795b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4796c98d5d94SLen Brown } 4797c98d5d94SLen Brown 4798c98d5d94SLen Brown void 479940f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 480040f5cfe7SPrarit Bhargava struct pkg_data **p) 4801c98d5d94SLen Brown { 4802c98d5d94SLen Brown int i; 480340f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 480440f5cfe7SPrarit Bhargava topo.num_packages; 480540f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4806c98d5d94SLen Brown 480740f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4808c98d5d94SLen Brown if (*t == NULL) 4809c98d5d94SLen Brown goto error; 4810c98d5d94SLen Brown 481140f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4812c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4813c98d5d94SLen Brown 481440f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4815c98d5d94SLen Brown if (*c == NULL) 4816c98d5d94SLen Brown goto error; 4817c98d5d94SLen Brown 481840f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4819c98d5d94SLen Brown (*c)[i].core_id = -1; 4820c98d5d94SLen Brown 4821678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4822c98d5d94SLen Brown if (*p == NULL) 4823c98d5d94SLen Brown goto error; 4824c98d5d94SLen Brown 4825c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4826c98d5d94SLen Brown (*p)[i].package_id = i; 4827c98d5d94SLen Brown 4828c98d5d94SLen Brown return; 4829c98d5d94SLen Brown error: 4830b2c95d90SJosh Triplett err(1, "calloc counters"); 4831c98d5d94SLen Brown } 4832c98d5d94SLen Brown /* 4833c98d5d94SLen Brown * init_counter() 4834c98d5d94SLen Brown * 4835c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4836c98d5d94SLen Brown */ 4837c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 48388cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4839c98d5d94SLen Brown { 48408cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 484140f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 48428cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 48438cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4844c98d5d94SLen Brown struct thread_data *t; 4845c98d5d94SLen Brown struct core_data *c; 4846c98d5d94SLen Brown struct pkg_data *p; 4847c98d5d94SLen Brown 484840f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 484940f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 48508cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4851c98d5d94SLen Brown 4852c98d5d94SLen Brown t->cpu_id = cpu_id; 48538cb48b32SPrarit Bhargava if (thread_id == 0) { 4854c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4855c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4856c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4857c98d5d94SLen Brown } 4858c98d5d94SLen Brown 48598cb48b32SPrarit Bhargava c->core_id = core_id; 48608cb48b32SPrarit Bhargava p->package_id = pkg_id; 4861c98d5d94SLen Brown } 4862c98d5d94SLen Brown 4863c98d5d94SLen Brown 4864c98d5d94SLen Brown int initialize_counters(int cpu_id) 4865c98d5d94SLen Brown { 48668cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 48678cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 4868c98d5d94SLen Brown return 0; 4869c98d5d94SLen Brown } 4870c98d5d94SLen Brown 4871c98d5d94SLen Brown void allocate_output_buffer() 4872c98d5d94SLen Brown { 48733b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4874c98d5d94SLen Brown outp = output_buffer; 4875b2c95d90SJosh Triplett if (outp == NULL) 4876b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4877c98d5d94SLen Brown } 487836229897SLen Brown void allocate_fd_percpu(void) 487936229897SLen Brown { 488001a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 488136229897SLen Brown if (fd_percpu == NULL) 488236229897SLen Brown err(-1, "calloc fd_percpu"); 488336229897SLen Brown } 4884562a2d37SLen Brown void allocate_irq_buffers(void) 4885562a2d37SLen Brown { 4886562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4887562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4888562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4889c98d5d94SLen Brown 489001a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4891562a2d37SLen Brown if (irqs_per_cpu == NULL) 489201a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4893562a2d37SLen Brown } 4894c98d5d94SLen Brown void setup_all_buffers(void) 4895c98d5d94SLen Brown { 4896c98d5d94SLen Brown topology_probe(); 4897562a2d37SLen Brown allocate_irq_buffers(); 489836229897SLen Brown allocate_fd_percpu(); 4899c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4900c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4901c98d5d94SLen Brown allocate_output_buffer(); 4902c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4903c98d5d94SLen Brown } 49043b4d5c7fSAndy Shevchenko 49057ce7d5deSPrarit Bhargava void set_base_cpu(void) 49067ce7d5deSPrarit Bhargava { 49077ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 49087ce7d5deSPrarit Bhargava if (base_cpu < 0) 49097ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 49107ce7d5deSPrarit Bhargava 49117ce7d5deSPrarit Bhargava if (debug > 1) 4912b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 49137ce7d5deSPrarit Bhargava } 49147ce7d5deSPrarit Bhargava 4915103a8feaSLen Brown void turbostat_init() 4916103a8feaSLen Brown { 49177ce7d5deSPrarit Bhargava setup_all_buffers(); 49187ce7d5deSPrarit Bhargava set_base_cpu(); 4919103a8feaSLen Brown check_dev_msr(); 492098481e79SLen Brown check_permissions(); 4921fcd17211SLen Brown process_cpuid(); 4922103a8feaSLen Brown 4923103a8feaSLen Brown 492496e47158SLen Brown if (!quiet) 49257f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 49267f5c258eSLen Brown 492796e47158SLen Brown if (!quiet) 4928889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4929889facbeSLen Brown 493096e47158SLen Brown if (!quiet) 49313a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 49323a9a941dSLen Brown 493396e47158SLen Brown if (!quiet) 4934889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4935889facbeSLen Brown 4936889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4937889facbeSLen Brown 493896e47158SLen Brown if (!quiet) 4939889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 49405a63426eSLen Brown 494196e47158SLen Brown if (!quiet && do_irtl_snb) 49425a63426eSLen Brown print_irtl(); 4943103a8feaSLen Brown } 4944103a8feaSLen Brown 4945103a8feaSLen Brown int fork_it(char **argv) 4946103a8feaSLen Brown { 4947103a8feaSLen Brown pid_t child_pid; 4948d91bb17cSLen Brown int status; 4949d15cf7c1SLen Brown 4950218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4951d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4952d91bb17cSLen Brown if (status) 4953d91bb17cSLen Brown exit(status); 4954d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4955d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4956103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4957103a8feaSLen Brown 4958103a8feaSLen Brown child_pid = fork(); 4959103a8feaSLen Brown if (!child_pid) { 4960103a8feaSLen Brown /* child */ 4961103a8feaSLen Brown execvp(argv[0], argv); 49620815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4963103a8feaSLen Brown } else { 4964103a8feaSLen Brown 4965103a8feaSLen Brown /* parent */ 4966b2c95d90SJosh Triplett if (child_pid == -1) 4967b2c95d90SJosh Triplett err(1, "fork"); 4968103a8feaSLen Brown 4969103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4970103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4971b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4972b2c95d90SJosh Triplett err(status, "waitpid"); 4973103a8feaSLen Brown } 4974c98d5d94SLen Brown /* 4975c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4976c98d5d94SLen Brown * because re-starting is problematic when forking 4977c98d5d94SLen Brown */ 4978218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4979c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4980103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4981103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4982ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4983ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4984ba3dec99SLen Brown else { 4985c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4986c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4987ba3dec99SLen Brown } 4988103a8feaSLen Brown 4989b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4990b7d8c148SLen Brown 4991b7d8c148SLen Brown flush_output_stderr(); 4992103a8feaSLen Brown 4993d91bb17cSLen Brown return status; 4994103a8feaSLen Brown } 4995103a8feaSLen Brown 49963b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 49973b4d5c7fSAndy Shevchenko { 49983b4d5c7fSAndy Shevchenko int status; 49993b4d5c7fSAndy Shevchenko 5000218f0e8dSLen Brown snapshot_proc_sysfs_files(); 50013b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 50023b4d5c7fSAndy Shevchenko if (status) 50033b4d5c7fSAndy Shevchenko return status; 50043b4d5c7fSAndy Shevchenko 50053b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 50063b4d5c7fSAndy Shevchenko if (status) 50073b4d5c7fSAndy Shevchenko return status; 50083b4d5c7fSAndy Shevchenko 5009b7d8c148SLen Brown flush_output_stdout(); 50103b4d5c7fSAndy Shevchenko 50113b4d5c7fSAndy Shevchenko return status; 50123b4d5c7fSAndy Shevchenko } 50133b4d5c7fSAndy Shevchenko 5014d8af6f5fSLen Brown void print_version() { 5015201d4f50SLen Brown fprintf(outf, "turbostat version 18.06.01" 5016d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5017d8af6f5fSLen Brown } 5018d8af6f5fSLen Brown 5019495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5020495c7654SLen Brown unsigned int width, enum counter_scope scope, 502141618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5022388e9c81SLen Brown { 5023388e9c81SLen Brown struct msr_counter *msrp; 5024388e9c81SLen Brown 5025388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5026388e9c81SLen Brown if (msrp == NULL) { 5027388e9c81SLen Brown perror("calloc"); 5028388e9c81SLen Brown exit(1); 5029388e9c81SLen Brown } 5030388e9c81SLen Brown 5031388e9c81SLen Brown msrp->msr_num = msr_num; 5032388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5033495c7654SLen Brown if (path) 5034495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5035388e9c81SLen Brown msrp->width = width; 5036388e9c81SLen Brown msrp->type = type; 5037388e9c81SLen Brown msrp->format = format; 503841618e63SLen Brown msrp->flags = flags; 5039388e9c81SLen Brown 5040388e9c81SLen Brown switch (scope) { 5041388e9c81SLen Brown 5042388e9c81SLen Brown case SCOPE_CPU: 5043388e9c81SLen Brown msrp->next = sys.tp; 5044388e9c81SLen Brown sys.tp = msrp; 5045678a3bd1SLen Brown sys.added_thread_counters++; 50460748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5047678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5048678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5049678a3bd1SLen Brown exit(-1); 5050678a3bd1SLen Brown } 5051388e9c81SLen Brown break; 5052388e9c81SLen Brown 5053388e9c81SLen Brown case SCOPE_CORE: 5054388e9c81SLen Brown msrp->next = sys.cp; 5055388e9c81SLen Brown sys.cp = msrp; 5056678a3bd1SLen Brown sys.added_core_counters++; 5057678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5058678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5059678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5060678a3bd1SLen Brown exit(-1); 5061678a3bd1SLen Brown } 5062388e9c81SLen Brown break; 5063388e9c81SLen Brown 5064388e9c81SLen Brown case SCOPE_PACKAGE: 5065388e9c81SLen Brown msrp->next = sys.pp; 5066388e9c81SLen Brown sys.pp = msrp; 5067678a3bd1SLen Brown sys.added_package_counters++; 5068678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5069678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5070678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5071678a3bd1SLen Brown exit(-1); 5072678a3bd1SLen Brown } 5073388e9c81SLen Brown break; 5074388e9c81SLen Brown } 5075388e9c81SLen Brown 5076388e9c81SLen Brown return 0; 5077388e9c81SLen Brown } 5078388e9c81SLen Brown 5079388e9c81SLen Brown void parse_add_command(char *add_command) 5080388e9c81SLen Brown { 5081388e9c81SLen Brown int msr_num = 0; 5082495c7654SLen Brown char *path = NULL; 50830f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5084388e9c81SLen Brown int width = 64; 5085388e9c81SLen Brown int fail = 0; 5086388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5087388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5088388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5089388e9c81SLen Brown 5090388e9c81SLen Brown while (add_command) { 5091388e9c81SLen Brown 5092388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5093388e9c81SLen Brown goto next; 5094388e9c81SLen Brown 5095388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5096388e9c81SLen Brown goto next; 5097388e9c81SLen Brown 5098495c7654SLen Brown if (*add_command == '/') { 5099495c7654SLen Brown path = add_command; 5100495c7654SLen Brown goto next; 5101495c7654SLen Brown } 5102495c7654SLen Brown 5103388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5104388e9c81SLen Brown if ((width == 32) || (width == 64)) 5105388e9c81SLen Brown goto next; 5106388e9c81SLen Brown width = 64; 5107388e9c81SLen Brown } 5108388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5109388e9c81SLen Brown scope = SCOPE_CPU; 5110388e9c81SLen Brown goto next; 5111388e9c81SLen Brown } 5112388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5113388e9c81SLen Brown scope = SCOPE_CORE; 5114388e9c81SLen Brown goto next; 5115388e9c81SLen Brown } 5116388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5117388e9c81SLen Brown scope = SCOPE_PACKAGE; 5118388e9c81SLen Brown goto next; 5119388e9c81SLen Brown } 5120388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5121388e9c81SLen Brown type = COUNTER_CYCLES; 5122388e9c81SLen Brown goto next; 5123388e9c81SLen Brown } 5124388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5125388e9c81SLen Brown type = COUNTER_SECONDS; 5126388e9c81SLen Brown goto next; 5127388e9c81SLen Brown } 512841618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 512941618e63SLen Brown type = COUNTER_USEC; 513041618e63SLen Brown goto next; 513141618e63SLen Brown } 5132388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5133388e9c81SLen Brown format = FORMAT_RAW; 5134388e9c81SLen Brown goto next; 5135388e9c81SLen Brown } 5136388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5137388e9c81SLen Brown format = FORMAT_DELTA; 5138388e9c81SLen Brown goto next; 5139388e9c81SLen Brown } 5140388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5141388e9c81SLen Brown format = FORMAT_PERCENT; 5142388e9c81SLen Brown goto next; 5143388e9c81SLen Brown } 5144388e9c81SLen Brown 5145388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5146388e9c81SLen Brown char *eos; 5147388e9c81SLen Brown 5148388e9c81SLen Brown eos = strchr(name_buffer, ','); 5149388e9c81SLen Brown if (eos) 5150388e9c81SLen Brown *eos = '\0'; 5151388e9c81SLen Brown goto next; 5152388e9c81SLen Brown } 5153388e9c81SLen Brown 5154388e9c81SLen Brown next: 5155388e9c81SLen Brown add_command = strchr(add_command, ','); 5156495c7654SLen Brown if (add_command) { 5157495c7654SLen Brown *add_command = '\0'; 5158388e9c81SLen Brown add_command++; 5159495c7654SLen Brown } 5160388e9c81SLen Brown 5161388e9c81SLen Brown } 5162495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5163495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5164388e9c81SLen Brown fail++; 5165388e9c81SLen Brown } 5166388e9c81SLen Brown 5167388e9c81SLen Brown /* generate default column header */ 5168388e9c81SLen Brown if (*name_buffer == '\0') { 5169388e9c81SLen Brown if (width == 32) 51705f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5171388e9c81SLen Brown else 51725f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5173388e9c81SLen Brown } 5174388e9c81SLen Brown 517541618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5176388e9c81SLen Brown fail++; 5177388e9c81SLen Brown 5178388e9c81SLen Brown if (fail) { 5179388e9c81SLen Brown help(); 5180388e9c81SLen Brown exit(1); 5181388e9c81SLen Brown } 5182388e9c81SLen Brown } 518341618e63SLen Brown 5184dd778a5eSLen Brown int is_deferred_skip(char *name) 5185dd778a5eSLen Brown { 5186dd778a5eSLen Brown int i; 5187dd778a5eSLen Brown 5188dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5189dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5190dd778a5eSLen Brown return 1; 5191dd778a5eSLen Brown return 0; 5192dd778a5eSLen Brown } 5193dd778a5eSLen Brown 519441618e63SLen Brown void probe_sysfs(void) 519541618e63SLen Brown { 519641618e63SLen Brown char path[64]; 519741618e63SLen Brown char name_buf[16]; 519841618e63SLen Brown FILE *input; 519941618e63SLen Brown int state; 520041618e63SLen Brown char *sp; 520141618e63SLen Brown 520241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 520341618e63SLen Brown return; 520441618e63SLen Brown 52050748eaf0SLen Brown for (state = 10; state >= 0; --state) { 520641618e63SLen Brown 520741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 520841618e63SLen Brown base_cpu, state); 520941618e63SLen Brown input = fopen(path, "r"); 521041618e63SLen Brown if (input == NULL) 521141618e63SLen Brown continue; 521241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 521341618e63SLen Brown 521441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 521541618e63SLen Brown sp = strchr(name_buf, '-'); 521641618e63SLen Brown if (!sp) 521741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 521841618e63SLen Brown *sp = '%'; 521941618e63SLen Brown *(sp + 1) = '\0'; 522041618e63SLen Brown 522141618e63SLen Brown fclose(input); 522241618e63SLen Brown 522341618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 522441618e63SLen Brown 5225dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5226dd778a5eSLen Brown continue; 5227dd778a5eSLen Brown 522841618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 522941618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 523041618e63SLen Brown } 523141618e63SLen Brown 52320748eaf0SLen Brown for (state = 10; state >= 0; --state) { 523341618e63SLen Brown 523441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 523541618e63SLen Brown base_cpu, state); 523641618e63SLen Brown input = fopen(path, "r"); 523741618e63SLen Brown if (input == NULL) 523841618e63SLen Brown continue; 523941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 524041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 524141618e63SLen Brown sp = strchr(name_buf, '-'); 524241618e63SLen Brown if (!sp) 524341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 524441618e63SLen Brown *sp = '\0'; 524541618e63SLen Brown fclose(input); 524641618e63SLen Brown 524741618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 524841618e63SLen Brown 5249dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5250dd778a5eSLen Brown continue; 5251dd778a5eSLen Brown 525241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 525341618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 525441618e63SLen Brown } 525541618e63SLen Brown 525641618e63SLen Brown } 525741618e63SLen Brown 52581ef7d21aSLen Brown 52591ef7d21aSLen Brown /* 52601ef7d21aSLen Brown * parse cpuset with following syntax 52611ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 52621ef7d21aSLen Brown */ 52631ef7d21aSLen Brown void parse_cpu_command(char *optarg) 52641ef7d21aSLen Brown { 52651ef7d21aSLen Brown unsigned int start, end; 52661ef7d21aSLen Brown char *next; 52671ef7d21aSLen Brown 52684e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 52694e4e1e7cSLen Brown if (cpu_subset) 52704e4e1e7cSLen Brown goto error; 52714e4e1e7cSLen Brown show_core_only++; 52724e4e1e7cSLen Brown return; 52734e4e1e7cSLen Brown } 52744e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 52754e4e1e7cSLen Brown if (cpu_subset) 52764e4e1e7cSLen Brown goto error; 52774e4e1e7cSLen Brown show_pkg_only++; 52784e4e1e7cSLen Brown return; 52794e4e1e7cSLen Brown } 52804e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 52814e4e1e7cSLen Brown goto error; 52824e4e1e7cSLen Brown 52831ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 52841ef7d21aSLen Brown if (cpu_subset == NULL) 52851ef7d21aSLen Brown err(3, "CPU_ALLOC"); 52861ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 52871ef7d21aSLen Brown 52881ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 52891ef7d21aSLen Brown 52901ef7d21aSLen Brown next = optarg; 52911ef7d21aSLen Brown 52921ef7d21aSLen Brown while (next && *next) { 52931ef7d21aSLen Brown 52941ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 52951ef7d21aSLen Brown goto error; 52961ef7d21aSLen Brown 52971ef7d21aSLen Brown start = strtoul(next, &next, 10); 52981ef7d21aSLen Brown 52991ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 53001ef7d21aSLen Brown goto error; 53011ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 53021ef7d21aSLen Brown 53031ef7d21aSLen Brown if (*next == '\0') 53041ef7d21aSLen Brown break; 53051ef7d21aSLen Brown 53061ef7d21aSLen Brown if (*next == ',') { 53071ef7d21aSLen Brown next += 1; 53081ef7d21aSLen Brown continue; 53091ef7d21aSLen Brown } 53101ef7d21aSLen Brown 53111ef7d21aSLen Brown if (*next == '-') { 53121ef7d21aSLen Brown next += 1; /* start range */ 53131ef7d21aSLen Brown } else if (*next == '.') { 53141ef7d21aSLen Brown next += 1; 53151ef7d21aSLen Brown if (*next == '.') 53161ef7d21aSLen Brown next += 1; /* start range */ 53171ef7d21aSLen Brown else 53181ef7d21aSLen Brown goto error; 53191ef7d21aSLen Brown } 53201ef7d21aSLen Brown 53211ef7d21aSLen Brown end = strtoul(next, &next, 10); 53221ef7d21aSLen Brown if (end <= start) 53231ef7d21aSLen Brown goto error; 53241ef7d21aSLen Brown 53251ef7d21aSLen Brown while (++start <= end) { 53261ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 53271ef7d21aSLen Brown goto error; 53281ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 53291ef7d21aSLen Brown } 53301ef7d21aSLen Brown 53311ef7d21aSLen Brown if (*next == ',') 53321ef7d21aSLen Brown next += 1; 53331ef7d21aSLen Brown else if (*next != '\0') 53341ef7d21aSLen Brown goto error; 53351ef7d21aSLen Brown } 53361ef7d21aSLen Brown 53371ef7d21aSLen Brown return; 53381ef7d21aSLen Brown 53391ef7d21aSLen Brown error: 53404e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 53414e4e1e7cSLen Brown help(); 53421ef7d21aSLen Brown exit(-1); 53431ef7d21aSLen Brown } 53441ef7d21aSLen Brown 5345812db3f7SLen Brown 5346103a8feaSLen Brown void cmdline(int argc, char **argv) 5347103a8feaSLen Brown { 5348103a8feaSLen Brown int opt; 5349d8af6f5fSLen Brown int option_index = 0; 5350d8af6f5fSLen Brown static struct option long_options[] = { 5351388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 53521ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5353d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 535496e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 53553f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5356d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5357023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5358d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5359812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5360d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5361c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5362b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 536396e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5364812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5365d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5366d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5367d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5368d8af6f5fSLen Brown {0, 0, 0, 0 } 5369d8af6f5fSLen Brown }; 5370103a8feaSLen Brown 5371103a8feaSLen Brown progname = argv[0]; 5372103a8feaSLen Brown 5373023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5374d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5375103a8feaSLen Brown switch (opt) { 5376388e9c81SLen Brown case 'a': 5377388e9c81SLen Brown parse_add_command(optarg); 5378388e9c81SLen Brown break; 53791ef7d21aSLen Brown case 'c': 53801ef7d21aSLen Brown parse_cpu_command(optarg); 53811ef7d21aSLen Brown break; 5382d8af6f5fSLen Brown case 'D': 5383d8af6f5fSLen Brown dump_only++; 53848e180f3cSLen Brown break; 53853f44a5c6SLen Brown case 'e': 53863f44a5c6SLen Brown /* --enable specified counter */ 53873f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 53883f44a5c6SLen Brown break; 5389d8af6f5fSLen Brown case 'd': 5390d8af6f5fSLen Brown debug++; 53913f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 53922f32edf1SLen Brown break; 5393812db3f7SLen Brown case 'H': 53943f44a5c6SLen Brown /* 53953f44a5c6SLen Brown * --hide: do not show those specified 53963f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 53973f44a5c6SLen Brown */ 53983f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5399812db3f7SLen Brown break; 5400d8af6f5fSLen Brown case 'h': 5401d8af6f5fSLen Brown default: 5402d8af6f5fSLen Brown help(); 5403d8af6f5fSLen Brown exit(1); 5404d8af6f5fSLen Brown case 'i': 54052a0609c0SLen Brown { 54062a0609c0SLen Brown double interval = strtod(optarg, NULL); 54072a0609c0SLen Brown 54082a0609c0SLen Brown if (interval < 0.001) { 5409b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 54102a0609c0SLen Brown interval); 54112a0609c0SLen Brown exit(2); 54122a0609c0SLen Brown } 54132a0609c0SLen Brown 541447936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5415b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 541647936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 54172a0609c0SLen Brown } 5418889facbeSLen Brown break; 54195c56be9aSDirk Brandewie case 'J': 54205c56be9aSDirk Brandewie rapl_joules++; 54215c56be9aSDirk Brandewie break; 5422c8ade361SLen Brown case 'l': 54233f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5424c8ade361SLen Brown list_header_only++; 5425c8ade361SLen Brown quiet++; 5426c8ade361SLen Brown break; 5427b7d8c148SLen Brown case 'o': 5428b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5429b7d8c148SLen Brown break; 543096e47158SLen Brown case 'q': 543196e47158SLen Brown quiet = 1; 543296e47158SLen Brown break; 5433023fe0acSChen Yu case 'n': 5434023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5435023fe0acSChen Yu 5436023fe0acSChen Yu if (num_iterations <= 0) { 5437023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5438023fe0acSChen Yu num_iterations); 5439023fe0acSChen Yu exit(2); 5440023fe0acSChen Yu } 5441023fe0acSChen Yu break; 5442812db3f7SLen Brown case 's': 54433f44a5c6SLen Brown /* 54443f44a5c6SLen Brown * --show: show only those specified 54453f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 54463f44a5c6SLen Brown * subsequent invocations can add to it. 54473f44a5c6SLen Brown */ 54483f44a5c6SLen Brown if (shown == 0) 54493f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 54503f44a5c6SLen Brown else 54513f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 54523f44a5c6SLen Brown shown = 1; 5453812db3f7SLen Brown break; 5454d8af6f5fSLen Brown case 'S': 5455d8af6f5fSLen Brown summary_only++; 5456d8af6f5fSLen Brown break; 5457d8af6f5fSLen Brown case 'T': 5458d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5459d8af6f5fSLen Brown break; 5460d8af6f5fSLen Brown case 'v': 5461d8af6f5fSLen Brown print_version(); 5462d8af6f5fSLen Brown exit(0); 5463d8af6f5fSLen Brown break; 5464103a8feaSLen Brown } 5465103a8feaSLen Brown } 5466103a8feaSLen Brown } 5467103a8feaSLen Brown 5468103a8feaSLen Brown int main(int argc, char **argv) 5469103a8feaSLen Brown { 5470b7d8c148SLen Brown outf = stderr; 5471b7d8c148SLen Brown 5472103a8feaSLen Brown cmdline(argc, argv); 5473103a8feaSLen Brown 547496e47158SLen Brown if (!quiet) 5475d8af6f5fSLen Brown print_version(); 5476103a8feaSLen Brown 547741618e63SLen Brown probe_sysfs(); 547841618e63SLen Brown 5479103a8feaSLen Brown turbostat_init(); 5480103a8feaSLen Brown 54813b4d5c7fSAndy Shevchenko /* dump counters and exit */ 54823b4d5c7fSAndy Shevchenko if (dump_only) 54833b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 54843b4d5c7fSAndy Shevchenko 5485c8ade361SLen Brown /* list header and exit */ 5486c8ade361SLen Brown if (list_header_only) { 5487c8ade361SLen Brown print_header(","); 5488c8ade361SLen Brown flush_output_stdout(); 5489c8ade361SLen Brown return 0; 5490c8ade361SLen Brown } 5491c8ade361SLen Brown 5492103a8feaSLen Brown /* 5493103a8feaSLen Brown * if any params left, it must be a command to fork 5494103a8feaSLen Brown */ 5495103a8feaSLen Brown if (argc - optind) 5496103a8feaSLen Brown return fork_it(argv + optind); 5497103a8feaSLen Brown else 5498103a8feaSLen Brown turbostat_loop(); 5499103a8feaSLen Brown 5500103a8feaSLen Brown return 0; 5501103a8feaSLen Brown } 5502