1a61127c2SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2103a8feaSLen Brown /* 3103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 434041551SLen Brown * on modern Intel and AMD processors. 5103a8feaSLen Brown * 6144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 3398481e79SLen Brown #include <linux/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 36103a8feaSLen Brown 37103a8feaSLen Brown char *proc_stat = "/proc/stat"; 38b7d8c148SLen Brown FILE *outf; 3936229897SLen Brown int *fd_percpu; 40b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 4147936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 42b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 43023fe0acSChen Yu unsigned int num_iterations; 44d8af6f5fSLen Brown unsigned int debug; 4596e47158SLen Brown unsigned int quiet; 463f44a5c6SLen Brown unsigned int shown; 470de6c0dfSLen Brown unsigned int sums_need_wide_columns; 48d8af6f5fSLen Brown unsigned int rapl_joules; 49d8af6f5fSLen Brown unsigned int summary_only; 50c8ade361SLen Brown unsigned int list_header_only; 51d8af6f5fSLen Brown unsigned int dump_only; 52103a8feaSLen Brown unsigned int do_snb_cstates; 53fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 54144b44b1SLen Brown unsigned int do_slm_cstates; 55144b44b1SLen Brown unsigned int use_c1_residency_msr; 56103a8feaSLen Brown unsigned int has_aperf; 57889facbeSLen Brown unsigned int has_epb; 585a63426eSLen Brown unsigned int do_irtl_snb; 595a63426eSLen Brown unsigned int do_irtl_hsw; 60fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 61103a8feaSLen Brown unsigned int genuine_intel; 6234041551SLen Brown unsigned int authentic_amd; 6334041551SLen Brown unsigned int max_level, max_extended_level; 64103a8feaSLen Brown unsigned int has_invariant_tsc; 65d7899447SLen Brown unsigned int do_nhm_platform_info; 66cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 67b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 68103a8feaSLen Brown double bclk; 69a2b7b749SLen Brown double base_hz; 7021ed5574SLen Brown unsigned int has_base_hz; 71a2b7b749SLen Brown double tsc_tweak = 1.0; 72c98d5d94SLen Brown unsigned int show_pkg_only; 73c98d5d94SLen Brown unsigned int show_core_only; 74c98d5d94SLen Brown char *output_buffer, *outp; 75889facbeSLen Brown unsigned int do_rapl; 76889facbeSLen Brown unsigned int do_dts; 77889facbeSLen Brown unsigned int do_ptm; 78fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 79be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 80be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 8127d47356SLen Brown unsigned int gfx_cur_mhz; 82889facbeSLen Brown unsigned int tcc_activation_temp; 83889facbeSLen Brown unsigned int tcc_activation_temp_override; 8440ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8540ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 86889facbeSLen Brown double rapl_joule_counter_range; 873a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 88ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 893a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 903a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 918a5bdf41SLen Brown unsigned int crystal_hz; 928a5bdf41SLen Brown unsigned long long tsc_hz; 937ce7d5deSPrarit Bhargava int base_cpu; 9421ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 957f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 967f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 977f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 987f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 997f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1007f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10133148d67SLen Brown unsigned int has_misc_feature_control; 1024c2122d4SLen Brown unsigned int first_counter_read = 1; 103889facbeSLen Brown 104889facbeSLen Brown #define RAPL_PKG (1 << 0) 105e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 106e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 107e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 108e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 109e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 110e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 111e6f9bb3cSLen Brown 112889facbeSLen Brown #define RAPL_DRAM (1 << 3) 113e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 114e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 116e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1170b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1180b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 119e6f9bb3cSLen Brown 1209148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 121e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1220b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 123e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 124e6f9bb3cSLen Brown 1250b2bb692SLen Brown #define RAPL_GFX (1 << 8) 126e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 127e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 128e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1299148494cSJacob Pan 1309148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1319148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1329392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1339392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1349392bd98SCalvin Walton * not per-package. */ 1359392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1369392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1379392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1389392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1399148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 140889facbeSLen Brown #define TJMAX_DEFAULT 100 141889facbeSLen Brown 1429392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1439392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1449392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1459392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1469392bd98SCalvin Walton 147889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 148103a8feaSLen Brown 149388e9c81SLen Brown /* 150388e9c81SLen Brown * buffer size used by sscanf() for added column names 151388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 152388e9c81SLen Brown */ 153388e9c81SLen Brown #define NAME_BYTES 20 154495c7654SLen Brown #define PATH_BYTES 128 155388e9c81SLen Brown 156103a8feaSLen Brown int backwards_count; 157103a8feaSLen Brown char *progname; 158103a8feaSLen Brown 1591ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1601ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1611ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1620748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1630748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1640e2d8f05SLen Brown #define BITMASK_SIZE 32 165c98d5d94SLen Brown 166c98d5d94SLen Brown struct thread_data { 167f4fdf2b4SLen Brown struct timeval tv_begin; 168f4fdf2b4SLen Brown struct timeval tv_end; 169d4794f25SYazen Ghannam struct timeval tv_delta; 170c98d5d94SLen Brown unsigned long long tsc; 171c98d5d94SLen Brown unsigned long long aperf; 172c98d5d94SLen Brown unsigned long long mperf; 173144b44b1SLen Brown unsigned long long c1; 1740de6c0dfSLen Brown unsigned long long irq_count; 1751ed51011SLen Brown unsigned int smi_count; 176c98d5d94SLen Brown unsigned int cpu_id; 1774c2122d4SLen Brown unsigned int apic_id; 1784c2122d4SLen Brown unsigned int x2apic_id; 179c98d5d94SLen Brown unsigned int flags; 180c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 181c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1820748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 183c98d5d94SLen Brown } *thread_even, *thread_odd; 184c98d5d94SLen Brown 185c98d5d94SLen Brown struct core_data { 186c98d5d94SLen Brown unsigned long long c3; 187c98d5d94SLen Brown unsigned long long c6; 188c98d5d94SLen Brown unsigned long long c7; 1890539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 190889facbeSLen Brown unsigned int core_temp_c; 1919392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 192c98d5d94SLen Brown unsigned int core_id; 193678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 194c98d5d94SLen Brown } *core_even, *core_odd; 195c98d5d94SLen Brown 196c98d5d94SLen Brown struct pkg_data { 197c98d5d94SLen Brown unsigned long long pc2; 198c98d5d94SLen Brown unsigned long long pc3; 199c98d5d94SLen Brown unsigned long long pc6; 200c98d5d94SLen Brown unsigned long long pc7; 201ca58710fSKristen Carlson Accardi unsigned long long pc8; 202ca58710fSKristen Carlson Accardi unsigned long long pc9; 203ca58710fSKristen Carlson Accardi unsigned long long pc10; 204be0e54c4SLen Brown unsigned long long cpu_lpi; 205be0e54c4SLen Brown unsigned long long sys_lpi; 2060b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2070b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2080b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2090b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2109185e988SLen Brown long long gfx_rc6_ms; 21127d47356SLen Brown unsigned int gfx_mhz; 212c98d5d94SLen Brown unsigned int package_id; 213889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 214889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 215889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 216889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 217889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 218889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 219889facbeSLen Brown unsigned int pkg_temp_c; 220678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 221c98d5d94SLen Brown } *package_even, *package_odd; 222c98d5d94SLen Brown 223c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 224c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 225c98d5d94SLen Brown 22640f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 22740f5cfe7SPrarit Bhargava ((thread_base) + \ 22840f5cfe7SPrarit Bhargava ((pkg_no) * \ 22940f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 23040f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 23140f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 23240f5cfe7SPrarit Bhargava (thread_no)) 23340f5cfe7SPrarit Bhargava 23440f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 23540f5cfe7SPrarit Bhargava ((core_base) + \ 23640f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 23740f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 23840f5cfe7SPrarit Bhargava (core_no)) 23940f5cfe7SPrarit Bhargava 24040f5cfe7SPrarit Bhargava 241c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 242c98d5d94SLen Brown 243388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 24441618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 245388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 246388e9c81SLen Brown 247388e9c81SLen Brown struct msr_counter { 248388e9c81SLen Brown unsigned int msr_num; 249388e9c81SLen Brown char name[NAME_BYTES]; 250495c7654SLen Brown char path[PATH_BYTES]; 251388e9c81SLen Brown unsigned int width; 252388e9c81SLen Brown enum counter_type type; 253388e9c81SLen Brown enum counter_format format; 254388e9c81SLen Brown struct msr_counter *next; 255812db3f7SLen Brown unsigned int flags; 256812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 257812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 25841618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 259388e9c81SLen Brown }; 260388e9c81SLen Brown 261388e9c81SLen Brown struct sys_counters { 262678a3bd1SLen Brown unsigned int added_thread_counters; 263678a3bd1SLen Brown unsigned int added_core_counters; 264678a3bd1SLen Brown unsigned int added_package_counters; 265388e9c81SLen Brown struct msr_counter *tp; 266388e9c81SLen Brown struct msr_counter *cp; 267388e9c81SLen Brown struct msr_counter *pp; 268388e9c81SLen Brown } sys; 269388e9c81SLen Brown 270c98d5d94SLen Brown struct system_summary { 271c98d5d94SLen Brown struct thread_data threads; 272c98d5d94SLen Brown struct core_data cores; 273c98d5d94SLen Brown struct pkg_data packages; 274388e9c81SLen Brown } average; 275c98d5d94SLen Brown 2760e2d8f05SLen Brown struct cpu_topology { 2770e2d8f05SLen Brown int physical_package_id; 2786de68fe1SLen Brown int die_id; 2790e2d8f05SLen Brown int logical_cpu_id; 280ef605741SPrarit Bhargava int physical_node_id; 281ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2820e2d8f05SLen Brown int physical_core_id; 2838cb48b32SPrarit Bhargava int thread_id; 2840e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2850e2d8f05SLen Brown } *cpus; 286c98d5d94SLen Brown 287c98d5d94SLen Brown struct topo_params { 288c98d5d94SLen Brown int num_packages; 2896de68fe1SLen Brown int num_die; 290103a8feaSLen Brown int num_cpus; 291c98d5d94SLen Brown int num_cores; 292c98d5d94SLen Brown int max_cpu_num; 293ef605741SPrarit Bhargava int max_node_num; 29470a9c6e8SPrarit Bhargava int nodes_per_pkg; 29570a9c6e8SPrarit Bhargava int cores_per_node; 29670a9c6e8SPrarit Bhargava int threads_per_core; 297c98d5d94SLen Brown } topo; 298103a8feaSLen Brown 299c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 300103a8feaSLen Brown 301562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 302562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 303562a2d37SLen Brown 304c98d5d94SLen Brown void setup_all_buffers(void); 305103a8feaSLen Brown 306c98d5d94SLen Brown int cpu_is_not_present(int cpu) 307d15cf7c1SLen Brown { 308c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 309c98d5d94SLen Brown } 310c98d5d94SLen Brown /* 311c98d5d94SLen Brown * run func(thread, core, package) in topology order 312c98d5d94SLen Brown * skip non-present cpus 313c98d5d94SLen Brown */ 314c98d5d94SLen Brown 315c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 316c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 317c98d5d94SLen Brown { 31840f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 319c98d5d94SLen Brown 320c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 321df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 32270a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 323c98d5d94SLen Brown for (thread_no = 0; thread_no < 32470a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 325c98d5d94SLen Brown struct thread_data *t; 326c98d5d94SLen Brown struct core_data *c; 327c98d5d94SLen Brown struct pkg_data *p; 328c98d5d94SLen Brown 32940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 33040f5cfe7SPrarit Bhargava core_no, node_no, 33140f5cfe7SPrarit Bhargava pkg_no); 332c98d5d94SLen Brown 333c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 334c98d5d94SLen Brown continue; 335c98d5d94SLen Brown 33640f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 33740f5cfe7SPrarit Bhargava node_no, pkg_no); 338c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 339c98d5d94SLen Brown 340c98d5d94SLen Brown retval = func(t, c, p); 341c98d5d94SLen Brown if (retval) 342c98d5d94SLen Brown return retval; 343c98d5d94SLen Brown } 344c98d5d94SLen Brown } 345c98d5d94SLen Brown } 34640f5cfe7SPrarit Bhargava } 347d15cf7c1SLen Brown return 0; 348d15cf7c1SLen Brown } 349d15cf7c1SLen Brown 35088c3281fSLen Brown int cpu_migrate(int cpu) 35188c3281fSLen Brown { 352c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 353c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 354c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 35588c3281fSLen Brown return -1; 35688c3281fSLen Brown else 35788c3281fSLen Brown return 0; 35888c3281fSLen Brown } 35936229897SLen Brown int get_msr_fd(int cpu) 360103a8feaSLen Brown { 361103a8feaSLen Brown char pathname[32]; 362103a8feaSLen Brown int fd; 363103a8feaSLen Brown 36436229897SLen Brown fd = fd_percpu[cpu]; 36536229897SLen Brown 36636229897SLen Brown if (fd) 36736229897SLen Brown return fd; 36836229897SLen Brown 369103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 370103a8feaSLen Brown fd = open(pathname, O_RDONLY); 37115aaa346SLen Brown if (fd < 0) 37298481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 373103a8feaSLen Brown 37436229897SLen Brown fd_percpu[cpu] = fd; 37536229897SLen Brown 37636229897SLen Brown return fd; 37736229897SLen Brown } 37836229897SLen Brown 37936229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 38036229897SLen Brown { 38136229897SLen Brown ssize_t retval; 38236229897SLen Brown 38336229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 38415aaa346SLen Brown 38598481e79SLen Brown if (retval != sizeof *msr) 386cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 38715aaa346SLen Brown 38815aaa346SLen Brown return 0; 389103a8feaSLen Brown } 390103a8feaSLen Brown 391fc04cc67SLen Brown /* 392bdd5ae3aSLen Brown * This list matches the column headers, except 393bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 394bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 395bdd5ae3aSLen Brown * matching on them for --show and --hide. 396fc04cc67SLen Brown */ 397812db3f7SLen Brown struct msr_counter bic[] = { 3983f44a5c6SLen Brown { 0x0, "usec" }, 3993f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 400812db3f7SLen Brown { 0x0, "Package" }, 401bdd5ae3aSLen Brown { 0x0, "Node" }, 402812db3f7SLen Brown { 0x0, "Avg_MHz" }, 403bdd5ae3aSLen Brown { 0x0, "Busy%" }, 404812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 405812db3f7SLen Brown { 0x0, "TSC_MHz" }, 406812db3f7SLen Brown { 0x0, "IRQ" }, 407495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 408bdd5ae3aSLen Brown { 0x0, "sysfs" }, 409812db3f7SLen Brown { 0x0, "CPU%c1" }, 410812db3f7SLen Brown { 0x0, "CPU%c3" }, 411812db3f7SLen Brown { 0x0, "CPU%c6" }, 412812db3f7SLen Brown { 0x0, "CPU%c7" }, 413812db3f7SLen Brown { 0x0, "ThreadC" }, 414812db3f7SLen Brown { 0x0, "CoreTmp" }, 415812db3f7SLen Brown { 0x0, "CoreCnt" }, 416812db3f7SLen Brown { 0x0, "PkgTmp" }, 417812db3f7SLen Brown { 0x0, "GFX%rc6" }, 418812db3f7SLen Brown { 0x0, "GFXMHz" }, 419812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 420812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 421812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 422812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4230f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4240f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4254bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 426be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 427be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 428812db3f7SLen Brown { 0x0, "PkgWatt" }, 429812db3f7SLen Brown { 0x0, "CorWatt" }, 430812db3f7SLen Brown { 0x0, "GFXWatt" }, 431812db3f7SLen Brown { 0x0, "PkgCnt" }, 432812db3f7SLen Brown { 0x0, "RAMWatt" }, 433812db3f7SLen Brown { 0x0, "PKG_%" }, 434812db3f7SLen Brown { 0x0, "RAM_%" }, 435812db3f7SLen Brown { 0x0, "Pkg_J" }, 436812db3f7SLen Brown { 0x0, "Cor_J" }, 437812db3f7SLen Brown { 0x0, "GFX_J" }, 438812db3f7SLen Brown { 0x0, "RAM_J" }, 4390539ba11SLen Brown { 0x0, "Mod%c6" }, 440a99d8730SLen Brown { 0x0, "Totl%C0" }, 441a99d8730SLen Brown { 0x0, "Any%C0" }, 442a99d8730SLen Brown { 0x0, "GFX%C0" }, 443a99d8730SLen Brown { 0x0, "CPUGFX%" }, 444bdd5ae3aSLen Brown { 0x0, "Core" }, 445bdd5ae3aSLen Brown { 0x0, "CPU" }, 4464c2122d4SLen Brown { 0x0, "APIC" }, 4474c2122d4SLen Brown { 0x0, "X2APIC" }, 4486de68fe1SLen Brown { 0x0, "Die" }, 449812db3f7SLen Brown }; 450812db3f7SLen Brown 451812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4523f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4533f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4543f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 455bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 456bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 457bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 458bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 459bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 460bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 461bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 462bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 463bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 464bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 465bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 466bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 467bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 468bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 469bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 470bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 471bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 472bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 473bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 474bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 475bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 476bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 477bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 478bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 479bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 480bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 481bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 482bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 483bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 484bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 485bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 486bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 487bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 488bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 489bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 490bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 491bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 492bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 493bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 494bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 495bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 496bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 497bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 498bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 499bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 5004c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 5014c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 5026de68fe1SLen Brown #define BIC_Die (1ULL << 50) 503812db3f7SLen Brown 5044c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 5053f44a5c6SLen Brown 5063f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 5074c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 508812db3f7SLen Brown 509812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 5103f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 511812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5120f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 513812db3f7SLen Brown 5143f44a5c6SLen Brown 515dd778a5eSLen Brown #define MAX_DEFERRED 16 516dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 517dd778a5eSLen Brown int deferred_skip_index; 518dd778a5eSLen Brown 519dd778a5eSLen Brown /* 520dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 521dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 522dd778a5eSLen Brown */ 523dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 524dd778a5eSLen Brown 525dd778a5eSLen Brown void help(void) 526dd778a5eSLen Brown { 527dd778a5eSLen Brown fprintf(outf, 528dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 529dd778a5eSLen Brown "\n" 530dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 531dd778a5eSLen Brown "when COMMAND completes.\n" 532dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 533dd778a5eSLen Brown "to print statistics, until interrupted.\n" 534cc481650SNathan Ciobanu " -a, --add add a counter\n" 535dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 536cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 537dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 5389ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 5399ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 5409ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 5419ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 5429ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 5439ce80578SNathan Ciobanu " hide the specified column(s)\n" 544cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 545cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 5469ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 547cc481650SNathan Ciobanu " -l, --list list column headers only\n" 548cc481650SNathan Ciobanu " -n, --num_iterations num\n" 549cc481650SNathan Ciobanu " number of the measurement iterations\n" 550cc481650SNathan Ciobanu " -o, --out file\n" 551cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 552cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 5539ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 5549ce80578SNathan Ciobanu " show only the specified column(s)\n" 5559ce80578SNathan Ciobanu " -S, --Summary\n" 5569ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 5579ce80578SNathan Ciobanu " -T, --TCC temperature\n" 5589ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 5599ce80578SNathan Ciobanu " degrees Celsius\n" 560cc481650SNathan Ciobanu " -h, --help print this help message\n" 561cc481650SNathan Ciobanu " -v, --version print version information\n" 562dd778a5eSLen Brown "\n" 563dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 564dd778a5eSLen Brown } 565dd778a5eSLen Brown 566812db3f7SLen Brown /* 567812db3f7SLen Brown * bic_lookup 568812db3f7SLen Brown * for all the strings in comma separate name_list, 569812db3f7SLen Brown * set the approprate bit in return value. 570812db3f7SLen Brown */ 571dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 572812db3f7SLen Brown { 573812db3f7SLen Brown int i; 574812db3f7SLen Brown unsigned long long retval = 0; 575812db3f7SLen Brown 576812db3f7SLen Brown while (name_list) { 577812db3f7SLen Brown char *comma; 578812db3f7SLen Brown 579812db3f7SLen Brown comma = strchr(name_list, ','); 580812db3f7SLen Brown 581812db3f7SLen Brown if (comma) 582812db3f7SLen Brown *comma = '\0'; 583812db3f7SLen Brown 5843f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5853f44a5c6SLen Brown return ~0; 5863f44a5c6SLen Brown 587812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 588812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 589812db3f7SLen Brown retval |= (1ULL << i); 590812db3f7SLen Brown break; 591812db3f7SLen Brown } 592812db3f7SLen Brown } 593812db3f7SLen Brown if (i == MAX_BIC) { 594dd778a5eSLen Brown if (mode == SHOW_LIST) { 595812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 596812db3f7SLen Brown exit(-1); 597812db3f7SLen Brown } 598dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 599dd778a5eSLen Brown if (debug) 600dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 601dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 602dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 603dd778a5eSLen Brown MAX_DEFERRED, name_list); 604dd778a5eSLen Brown help(); 605dd778a5eSLen Brown exit(1); 606dd778a5eSLen Brown } 607dd778a5eSLen Brown } 608812db3f7SLen Brown 609812db3f7SLen Brown name_list = comma; 610812db3f7SLen Brown if (name_list) 611812db3f7SLen Brown name_list++; 612812db3f7SLen Brown 613812db3f7SLen Brown } 614812db3f7SLen Brown return retval; 615812db3f7SLen Brown } 616fc04cc67SLen Brown 617dd778a5eSLen Brown 618c8ade361SLen Brown void print_header(char *delim) 619103a8feaSLen Brown { 620388e9c81SLen Brown struct msr_counter *mp; 6216168c2e0SLen Brown int printed = 0; 622388e9c81SLen Brown 6233f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6243f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6253f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6263f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 627812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6286168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 6296de68fe1SLen Brown if (DO_BIC(BIC_Die)) 6306de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 63101235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 63201235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 633812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 635812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6374c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6384c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6394c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6404c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 641812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6426168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 643812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6446168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 645812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6466168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 647812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6486168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6491cc21f7bSLen Brown 6500de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6510de6c0dfSLen Brown if (sums_need_wide_columns) 6526168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6530de6c0dfSLen Brown else 6546168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6550de6c0dfSLen Brown } 6560de6c0dfSLen Brown 657812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6591cc21f7bSLen Brown 660388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 661dd778a5eSLen Brown 662388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 663388e9c81SLen Brown if (mp->width == 64) 664dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 665388e9c81SLen Brown else 666dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 667388e9c81SLen Brown } else { 6680de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 669dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6700de6c0dfSLen Brown else 671dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 672388e9c81SLen Brown } 673388e9c81SLen Brown } 674388e9c81SLen Brown 67541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 677562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 679812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 681812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 683678a3bd1SLen Brown 6840539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 686678a3bd1SLen Brown 687812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 689388e9c81SLen Brown 6909392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 6919392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 6929392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 6939392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 6949392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 6959392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 6969392bd98SCalvin Walton } 6979392bd98SCalvin Walton 698388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 699388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 700388e9c81SLen Brown if (mp->width == 64) 701c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 702388e9c81SLen Brown else 703c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 704388e9c81SLen Brown } else { 7050de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7060de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7070de6c0dfSLen Brown else 708c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 709388e9c81SLen Brown } 710388e9c81SLen Brown } 711388e9c81SLen Brown 712812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 7136168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 714889facbeSLen Brown 715812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 7166168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 717fdf676e5SLen Brown 718812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 7196168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 72027d47356SLen Brown 721a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 723a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 7246168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 725a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 7266168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 727a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 7286168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 7290b2bb692SLen Brown 7300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 7316168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 7320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7336168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7356168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7376168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7396168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7416168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7436168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 744be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 745be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 746be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 747be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 748103a8feaSLen Brown 7495c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 750812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7516168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 7529392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 7536168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 754812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7556168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 756812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7576168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 758812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7596168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 760812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7616168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 762d7899447SLen Brown } else if (do_rapl && rapl_joules) { 763812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7646168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 7659392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 7666168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 767812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7686168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 769812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7706168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 771812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7726168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 773812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7746168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7755c56be9aSDirk Brandewie } 776388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 777388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 778388e9c81SLen Brown if (mp->width == 64) 779c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 780388e9c81SLen Brown else 781c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 782388e9c81SLen Brown } else { 7830de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7840de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7850de6c0dfSLen Brown else 786c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 787388e9c81SLen Brown } 788388e9c81SLen Brown } 789388e9c81SLen Brown 790c98d5d94SLen Brown outp += sprintf(outp, "\n"); 791103a8feaSLen Brown } 792103a8feaSLen Brown 793c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 794c98d5d94SLen Brown struct pkg_data *p) 795103a8feaSLen Brown { 796388e9c81SLen Brown int i; 797388e9c81SLen Brown struct msr_counter *mp; 798388e9c81SLen Brown 7993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 800c98d5d94SLen Brown 801c98d5d94SLen Brown if (t) { 8023b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 8033b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 8043b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 8053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 8063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 8086886fee4SLen Brown 809812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 8100de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 811812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 812218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 813388e9c81SLen Brown 814388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 815388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 816388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 817388e9c81SLen Brown } 818103a8feaSLen Brown } 819103a8feaSLen Brown 820c98d5d94SLen Brown if (c) { 8213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 8223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 8233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 8243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 8253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 8269392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 827388e9c81SLen Brown 828388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 829388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 830388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 831388e9c81SLen Brown } 8320539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 833c98d5d94SLen Brown } 834103a8feaSLen Brown 835c98d5d94SLen Brown if (p) { 8363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8370b2bb692SLen Brown 8380b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8390b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8400b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8410b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8420b2bb692SLen Brown 8433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8473b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 853be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 854be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8603b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8623b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 864388e9c81SLen Brown 865388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 866388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 867388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 868388e9c81SLen Brown } 869c98d5d94SLen Brown } 8703b4d5c7fSAndy Shevchenko 8713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8723b4d5c7fSAndy Shevchenko 873c98d5d94SLen Brown return 0; 874103a8feaSLen Brown } 875103a8feaSLen Brown 876e23da037SLen Brown /* 877e23da037SLen Brown * column formatting convention & formats 878e23da037SLen Brown */ 879c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 880c98d5d94SLen Brown struct pkg_data *p) 881103a8feaSLen Brown { 882008d396eSLen Brown double interval_float, tsc; 883fc04cc67SLen Brown char *fmt8; 884388e9c81SLen Brown int i; 885388e9c81SLen Brown struct msr_counter *mp; 8866168c2e0SLen Brown char *delim = "\t"; 8876168c2e0SLen Brown int printed = 0; 888103a8feaSLen Brown 889c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 890c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 891c98d5d94SLen Brown return 0; 892c98d5d94SLen Brown 893c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 894c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 895c98d5d94SLen Brown return 0; 896c98d5d94SLen Brown 8971ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8981ef7d21aSLen Brown if ((t != &average.threads) && 8991ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 9001ef7d21aSLen Brown return 0; 9011ef7d21aSLen Brown 9023f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 903f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 904f4fdf2b4SLen Brown struct timeval tv; 905f4fdf2b4SLen Brown 906f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 907f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 908f4fdf2b4SLen Brown } 909f4fdf2b4SLen Brown 9103f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 9113f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 9123f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 9133f44a5c6SLen Brown 914d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 915103a8feaSLen Brown 916008d396eSLen Brown tsc = t->tsc * tsc_tweak; 917008d396eSLen Brown 918c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 919c98d5d94SLen Brown if (t == &average.threads) { 920812db3f7SLen Brown if (DO_BIC(BIC_Package)) 9216168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9226de68fe1SLen Brown if (DO_BIC(BIC_Die)) 9236de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 92401235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 92501235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 926812db3f7SLen Brown if (DO_BIC(BIC_Core)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 928812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9296168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9304c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9314c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9324c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9334c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 934103a8feaSLen Brown } else { 935812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 936c98d5d94SLen Brown if (p) 9376168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 938c98d5d94SLen Brown else 9396168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 940c98d5d94SLen Brown } 9416de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 9426de68fe1SLen Brown if (c) 9436de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 9446de68fe1SLen Brown else 9456de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9466de68fe1SLen Brown } 94701235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 94801235041SPrarit Bhargava if (t) 94901235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 95001235041SPrarit Bhargava (printed++ ? delim : ""), 95101235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 95201235041SPrarit Bhargava else 95301235041SPrarit Bhargava outp += sprintf(outp, "%s-", 95401235041SPrarit Bhargava (printed++ ? delim : "")); 95501235041SPrarit Bhargava } 956812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 957c98d5d94SLen Brown if (c) 9586168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 959c98d5d94SLen Brown else 9606168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 961c98d5d94SLen Brown } 962812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9644c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9654c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9664c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9674c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 968103a8feaSLen Brown } 969fc04cc67SLen Brown 970812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9716168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 972fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 973fc04cc67SLen Brown 974812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 976103a8feaSLen Brown 977812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 97821ed5574SLen Brown if (has_base_hz) 9796168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 98021ed5574SLen Brown else 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 982008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 98321ed5574SLen Brown } 984103a8feaSLen Brown 985812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9866168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 987103a8feaSLen Brown 988562a2d37SLen Brown /* IRQ */ 9890de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9900de6c0dfSLen Brown if (sums_need_wide_columns) 9916168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9920de6c0dfSLen Brown else 9936168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9940de6c0dfSLen Brown } 995562a2d37SLen Brown 9961cc21f7bSLen Brown /* SMI */ 997812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9991cc21f7bSLen Brown 1000678a3bd1SLen Brown /* Added counters */ 1001678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1002678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1003678a3bd1SLen Brown if (mp->width == 32) 10045f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1005678a3bd1SLen Brown else 10066168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1007678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 10080de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10096168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 10100de6c0dfSLen Brown else 10116168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1012678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 101341618e63SLen Brown if (mp->type == COUNTER_USEC) 10146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 101541618e63SLen Brown else 10166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1017678a3bd1SLen Brown } 1018678a3bd1SLen Brown } 1019678a3bd1SLen Brown 102041618e63SLen Brown /* C1 */ 102141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 10226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 102341618e63SLen Brown 102441618e63SLen Brown 1025c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1026c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1027c98d5d94SLen Brown goto done; 1028c98d5d94SLen Brown 1029562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 10306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1031812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 10326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1033812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 10346168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1035c98d5d94SLen Brown 10360539ba11SLen Brown /* Mod%c6 */ 10370539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 10386168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 10390539ba11SLen Brown 1040812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 10416168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1042889facbeSLen Brown 1043388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1044388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1045388e9c81SLen Brown if (mp->width == 32) 10465f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1047388e9c81SLen Brown else 10486168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1049388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10500de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10516168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10520de6c0dfSLen Brown else 10536168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1054388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10556168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1056388e9c81SLen Brown } 1057388e9c81SLen Brown } 1058388e9c81SLen Brown 10599392bd98SCalvin Walton /* 10609392bd98SCalvin Walton * If measurement interval exceeds minimum RAPL Joule Counter range, 10619392bd98SCalvin Walton * indicate that results are suspect by printing "**" in fraction place. 10629392bd98SCalvin Walton */ 10639392bd98SCalvin Walton if (interval_float < rapl_joule_counter_range) 10649392bd98SCalvin Walton fmt8 = "%s%.2f"; 10659392bd98SCalvin Walton else 10669392bd98SCalvin Walton fmt8 = "%6.0f**"; 10679392bd98SCalvin Walton 10689392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 10699392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 10709392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 10719392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 10729392bd98SCalvin Walton 1073c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1074c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1075c98d5d94SLen Brown goto done; 1076c98d5d94SLen Brown 10770b2bb692SLen Brown /* PkgTmp */ 1078812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10796168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1080889facbeSLen Brown 1081fdf676e5SLen Brown /* GFXrc6 */ 1082812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1083ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10846168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10859185e988SLen Brown } else { 10866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10879185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10889185e988SLen Brown } 10899185e988SLen Brown } 1090fdf676e5SLen Brown 109127d47356SLen Brown /* GFXMHz */ 1092812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10936168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 109427d47356SLen Brown 10950b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1096a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1098a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1100a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11016168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1102a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11036168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 11040b2bb692SLen Brown 11050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 11066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 11070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 11086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 11090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 11106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 11110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 11126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 11130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 11146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 11150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 11166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 11170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 11186168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1119889facbeSLen Brown 1120be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1121be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1122be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1123be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1124be0e54c4SLen Brown 1125812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 11266168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 11279392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 11286168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1129812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 11306168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1131812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 11326168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1133812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 11346168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 11359392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 11366168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1137812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 11386168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1139812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 11406168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1141812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 11426168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1143812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 11446168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1145812db3f7SLen Brown 1146388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1147388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1148388e9c81SLen Brown if (mp->width == 32) 11495f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1150388e9c81SLen Brown else 11516168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1152388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11530de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11546168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11550de6c0dfSLen Brown else 11566168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1157388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1159388e9c81SLen Brown } 1160388e9c81SLen Brown } 1161388e9c81SLen Brown 1162c98d5d94SLen Brown done: 116394d6ab4bSLen Brown if (*(outp - 1) != '\n') 1164c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1165c98d5d94SLen Brown 1166c98d5d94SLen Brown return 0; 1167103a8feaSLen Brown } 1168103a8feaSLen Brown 1169b7d8c148SLen Brown void flush_output_stdout(void) 1170103a8feaSLen Brown { 1171b7d8c148SLen Brown FILE *filep; 1172b7d8c148SLen Brown 1173b7d8c148SLen Brown if (outf == stderr) 1174b7d8c148SLen Brown filep = stdout; 1175b7d8c148SLen Brown else 1176b7d8c148SLen Brown filep = outf; 1177b7d8c148SLen Brown 1178b7d8c148SLen Brown fputs(output_buffer, filep); 1179b7d8c148SLen Brown fflush(filep); 1180b7d8c148SLen Brown 1181c98d5d94SLen Brown outp = output_buffer; 1182c98d5d94SLen Brown } 1183b7d8c148SLen Brown void flush_output_stderr(void) 1184c98d5d94SLen Brown { 1185b7d8c148SLen Brown fputs(output_buffer, outf); 1186b7d8c148SLen Brown fflush(outf); 1187c98d5d94SLen Brown outp = output_buffer; 1188c98d5d94SLen Brown } 1189c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1190c98d5d94SLen Brown { 1191e23da037SLen Brown static int printed; 1192103a8feaSLen Brown 1193e23da037SLen Brown if (!printed || !summary_only) 1194c8ade361SLen Brown print_header("\t"); 1195103a8feaSLen Brown 11969d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1197103a8feaSLen Brown 1198e23da037SLen Brown printed = 1; 1199e23da037SLen Brown 1200e23da037SLen Brown if (summary_only) 1201e23da037SLen Brown return; 1202e23da037SLen Brown 1203c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1204103a8feaSLen Brown } 1205103a8feaSLen Brown 1206889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1207889facbeSLen Brown if (new > old) { \ 1208889facbeSLen Brown old = new - old; \ 1209889facbeSLen Brown } else { \ 1210889facbeSLen Brown old = 0x100000000 + new - old; \ 1211889facbeSLen Brown } 1212889facbeSLen Brown 1213ba3dec99SLen Brown int 1214c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1215103a8feaSLen Brown { 1216388e9c81SLen Brown int i; 1217388e9c81SLen Brown struct msr_counter *mp; 12180b2bb692SLen Brown 1219a99d8730SLen Brown 1220a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12210b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1222a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12230b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1224a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12250b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1226a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12270b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1228a99d8730SLen Brown 1229c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 12300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1231c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 12320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1233c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 12340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1235c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1236ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1237ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1238ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1239be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1240be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1241889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1242889facbeSLen Brown 12439185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 12449185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12459185e988SLen Brown old->gfx_rc6_ms = -1; 12469185e988SLen Brown else 1247fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12489185e988SLen Brown 124927d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 125027d47356SLen Brown 1251889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1252889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1253889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1254889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1255889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1256889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1257ba3dec99SLen Brown 1258388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1259388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1260388e9c81SLen Brown old->counter[i] = new->counter[i]; 1261388e9c81SLen Brown else 1262388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1263388e9c81SLen Brown } 1264388e9c81SLen Brown 1265ba3dec99SLen Brown return 0; 1266103a8feaSLen Brown } 1267103a8feaSLen Brown 1268c98d5d94SLen Brown void 1269c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1270c98d5d94SLen Brown { 1271388e9c81SLen Brown int i; 1272388e9c81SLen Brown struct msr_counter *mp; 1273388e9c81SLen Brown 1274c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1275c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1276c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1277889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12780539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1279388e9c81SLen Brown 12809392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 12819392bd98SCalvin Walton 1282388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1283388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1284388e9c81SLen Brown old->counter[i] = new->counter[i]; 1285388e9c81SLen Brown else 1286388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1287388e9c81SLen Brown } 1288103a8feaSLen Brown } 1289c98d5d94SLen Brown 1290c3ae331dSLen Brown /* 1291c3ae331dSLen Brown * old = new - old 1292c3ae331dSLen Brown */ 1293ba3dec99SLen Brown int 1294c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1295c98d5d94SLen Brown struct core_data *core_delta) 1296c98d5d94SLen Brown { 1297388e9c81SLen Brown int i; 1298388e9c81SLen Brown struct msr_counter *mp; 1299388e9c81SLen Brown 13004c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 13014c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 13024c2122d4SLen Brown new->apic_id = old->apic_id; 13034c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 13044c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 13054c2122d4SLen Brown 13063f44a5c6SLen Brown /* 13073f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 13083f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 13093f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 13103f44a5c6SLen Brown */ 13113f44a5c6SLen Brown 1312d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 13133f44a5c6SLen Brown old->tv_begin = new->tv_begin; 13143f44a5c6SLen Brown old->tv_end = new->tv_end; 13153f44a5c6SLen Brown 1316c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1317c98d5d94SLen Brown 1318103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1319b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1320b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1321b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1322b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1323103a8feaSLen Brown 1324c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1325c98d5d94SLen Brown 1326812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1327c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1328c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1329c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1330c98d5d94SLen Brown } else { 1331ba3dec99SLen Brown return -1; 1332103a8feaSLen Brown } 1333a729617cSLen Brown } 1334103a8feaSLen Brown 1335c98d5d94SLen Brown 1336144b44b1SLen Brown if (use_c1_residency_msr) { 1337144b44b1SLen Brown /* 1338144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1339144b44b1SLen Brown * which should be more accurate than the derivation below. 1340144b44b1SLen Brown */ 1341144b44b1SLen Brown } else { 1342103a8feaSLen Brown /* 1343c3ae331dSLen Brown * As counter collection is not atomic, 1344c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1345103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1346103a8feaSLen Brown */ 134795149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1348c98d5d94SLen Brown old->c1 = 0; 1349c98d5d94SLen Brown else { 1350c98d5d94SLen Brown /* normal case, derive c1 */ 1351008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1352c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1353c98d5d94SLen Brown } 1354144b44b1SLen Brown } 1355c3ae331dSLen Brown 1356c98d5d94SLen Brown if (old->mperf == 0) { 1357b7d8c148SLen Brown if (debug > 1) 1358b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1359c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1360c98d5d94SLen Brown } 1361103a8feaSLen Brown 1362812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1363562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1364562a2d37SLen Brown 1365812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13661ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1367ba3dec99SLen Brown 1368388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1369388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1370388e9c81SLen Brown old->counter[i] = new->counter[i]; 1371388e9c81SLen Brown else 1372388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1373388e9c81SLen Brown } 1374ba3dec99SLen Brown return 0; 1375103a8feaSLen Brown } 1376c98d5d94SLen Brown 1377c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1378c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1379c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1380c98d5d94SLen Brown { 1381ba3dec99SLen Brown int retval = 0; 1382ba3dec99SLen Brown 1383c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1384c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1385c98d5d94SLen Brown delta_core(c, c2); 1386c98d5d94SLen Brown 1387c98d5d94SLen Brown /* always calculate thread delta */ 1388ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1389ba3dec99SLen Brown if (retval) 1390ba3dec99SLen Brown return retval; 1391c98d5d94SLen Brown 1392c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1393c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1394ba3dec99SLen Brown retval = delta_package(p, p2); 1395c98d5d94SLen Brown 1396ba3dec99SLen Brown return retval; 1397103a8feaSLen Brown } 1398103a8feaSLen Brown 1399c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1400103a8feaSLen Brown { 1401388e9c81SLen Brown int i; 1402388e9c81SLen Brown struct msr_counter *mp; 1403388e9c81SLen Brown 14043f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 14053f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 14063f44a5c6SLen Brown t->tv_end.tv_sec = 0; 14073f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1408d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1409d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 14103f44a5c6SLen Brown 1411c98d5d94SLen Brown t->tsc = 0; 1412c98d5d94SLen Brown t->aperf = 0; 1413c98d5d94SLen Brown t->mperf = 0; 1414c98d5d94SLen Brown t->c1 = 0; 1415103a8feaSLen Brown 1416562a2d37SLen Brown t->irq_count = 0; 1417562a2d37SLen Brown t->smi_count = 0; 1418562a2d37SLen Brown 1419c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1420c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1421c98d5d94SLen Brown 1422c98d5d94SLen Brown c->c3 = 0; 1423c98d5d94SLen Brown c->c6 = 0; 1424c98d5d94SLen Brown c->c7 = 0; 14250539ba11SLen Brown c->mc6_us = 0; 1426889facbeSLen Brown c->core_temp_c = 0; 14279392bd98SCalvin Walton c->core_energy = 0; 1428c98d5d94SLen Brown 14290b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 14300b2bb692SLen Brown p->pkg_any_core_c0 = 0; 14310b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 14320b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 14330b2bb692SLen Brown 1434c98d5d94SLen Brown p->pc2 = 0; 14350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1436c98d5d94SLen Brown p->pc3 = 0; 14370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1438c98d5d94SLen Brown p->pc6 = 0; 14390f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1440c98d5d94SLen Brown p->pc7 = 0; 1441ca58710fSKristen Carlson Accardi p->pc8 = 0; 1442ca58710fSKristen Carlson Accardi p->pc9 = 0; 1443ca58710fSKristen Carlson Accardi p->pc10 = 0; 1444be0e54c4SLen Brown p->cpu_lpi = 0; 1445be0e54c4SLen Brown p->sys_lpi = 0; 1446889facbeSLen Brown 1447889facbeSLen Brown p->energy_pkg = 0; 1448889facbeSLen Brown p->energy_dram = 0; 1449889facbeSLen Brown p->energy_cores = 0; 1450889facbeSLen Brown p->energy_gfx = 0; 1451889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1452889facbeSLen Brown p->rapl_dram_perf_status = 0; 1453889facbeSLen Brown p->pkg_temp_c = 0; 145427d47356SLen Brown 1455fdf676e5SLen Brown p->gfx_rc6_ms = 0; 145627d47356SLen Brown p->gfx_mhz = 0; 1457388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1458388e9c81SLen Brown t->counter[i] = 0; 1459388e9c81SLen Brown 1460388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1461388e9c81SLen Brown c->counter[i] = 0; 1462388e9c81SLen Brown 1463388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1464388e9c81SLen Brown p->counter[i] = 0; 1465103a8feaSLen Brown } 1466c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1467c98d5d94SLen Brown struct pkg_data *p) 1468103a8feaSLen Brown { 1469388e9c81SLen Brown int i; 1470388e9c81SLen Brown struct msr_counter *mp; 1471388e9c81SLen Brown 14724c2122d4SLen Brown /* copy un-changing apic_id's */ 14734c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14744c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14754c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14764c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14774c2122d4SLen Brown 14783f44a5c6SLen Brown /* remember first tv_begin */ 14793f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14803f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14813f44a5c6SLen Brown 14823f44a5c6SLen Brown /* remember last tv_end */ 14833f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14843f44a5c6SLen Brown 1485c98d5d94SLen Brown average.threads.tsc += t->tsc; 1486c98d5d94SLen Brown average.threads.aperf += t->aperf; 1487c98d5d94SLen Brown average.threads.mperf += t->mperf; 1488c98d5d94SLen Brown average.threads.c1 += t->c1; 148915aaa346SLen Brown 1490562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1491562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1492562a2d37SLen Brown 1493388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1494388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1495388e9c81SLen Brown continue; 1496388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1497388e9c81SLen Brown } 1498388e9c81SLen Brown 1499c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1500c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1501c98d5d94SLen Brown return 0; 1502c98d5d94SLen Brown 1503c98d5d94SLen Brown average.cores.c3 += c->c3; 1504c98d5d94SLen Brown average.cores.c6 += c->c6; 1505c98d5d94SLen Brown average.cores.c7 += c->c7; 15060539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1507c98d5d94SLen Brown 1508889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1509889facbeSLen Brown 15109392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 15119392bd98SCalvin Walton 1512388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1513388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1514388e9c81SLen Brown continue; 1515388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1516388e9c81SLen Brown } 1517388e9c81SLen Brown 1518c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1519c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1520c98d5d94SLen Brown return 0; 1521c98d5d94SLen Brown 1522a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15230b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1524a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15250b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1526a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15270b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1528a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15290b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 15300b2bb692SLen Brown 1531c98d5d94SLen Brown average.packages.pc2 += p->pc2; 15320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1533c98d5d94SLen Brown average.packages.pc3 += p->pc3; 15340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1535c98d5d94SLen Brown average.packages.pc6 += p->pc6; 15360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1537c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1538ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1539ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1540ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1541c98d5d94SLen Brown 1542be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1543be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1544be0e54c4SLen Brown 1545889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1546889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1547889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1548889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1549889facbeSLen Brown 1550fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 155127d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 155227d47356SLen Brown 1553889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1554889facbeSLen Brown 1555889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1556889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1557388e9c81SLen Brown 1558388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1559388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1560388e9c81SLen Brown continue; 1561388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1562388e9c81SLen Brown } 1563c98d5d94SLen Brown return 0; 1564c98d5d94SLen Brown } 1565c98d5d94SLen Brown /* 1566c98d5d94SLen Brown * sum the counters for all cpus in the system 1567c98d5d94SLen Brown * compute the weighted average 1568c98d5d94SLen Brown */ 1569c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1570c98d5d94SLen Brown struct pkg_data *p) 1571c98d5d94SLen Brown { 1572388e9c81SLen Brown int i; 1573388e9c81SLen Brown struct msr_counter *mp; 1574388e9c81SLen Brown 1575c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1576c98d5d94SLen Brown 1577c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1578c98d5d94SLen Brown 1579d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1580d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1581d4794f25SYazen Ghannam 1582c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1583c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1584c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1585c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1586c98d5d94SLen Brown 15870de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15880de6c0dfSLen Brown sums_need_wide_columns = 1; 15890de6c0dfSLen Brown 1590c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1591c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1592c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15930539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1594c98d5d94SLen Brown 1595a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15960b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1597a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15980b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1599a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 16000b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1601a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 16020b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 16030b2bb692SLen Brown 1604c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 16050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1606c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 16070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1608c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 16090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1610c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1611ca58710fSKristen Carlson Accardi 1612ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1613ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1614ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1615388e9c81SLen Brown 1616388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1617388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1618388e9c81SLen Brown continue; 16190de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16200de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 16210de6c0dfSLen Brown sums_need_wide_columns = 1; 162241618e63SLen Brown continue; 16230de6c0dfSLen Brown } 1624388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1625388e9c81SLen Brown } 1626388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1627388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1628388e9c81SLen Brown continue; 16290de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16300de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 16310de6c0dfSLen Brown sums_need_wide_columns = 1; 16320de6c0dfSLen Brown } 1633388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1634388e9c81SLen Brown } 1635388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1636388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1637388e9c81SLen Brown continue; 16380de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16390de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 16400de6c0dfSLen Brown sums_need_wide_columns = 1; 16410de6c0dfSLen Brown } 1642388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1643388e9c81SLen Brown } 1644c98d5d94SLen Brown } 1645c98d5d94SLen Brown 1646c98d5d94SLen Brown static unsigned long long rdtsc(void) 1647c98d5d94SLen Brown { 1648c98d5d94SLen Brown unsigned int low, high; 1649c98d5d94SLen Brown 1650c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1651c98d5d94SLen Brown 1652c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1653c98d5d94SLen Brown } 1654c98d5d94SLen Brown 1655c98d5d94SLen Brown /* 1656495c7654SLen Brown * Open a file, and exit on failure 1657495c7654SLen Brown */ 1658495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1659495c7654SLen Brown { 1660495c7654SLen Brown FILE *filep = fopen(path, mode); 1661495c7654SLen Brown 1662495c7654SLen Brown if (!filep) 1663495c7654SLen Brown err(1, "%s: open failed", path); 1664495c7654SLen Brown return filep; 1665495c7654SLen Brown } 1666495c7654SLen Brown /* 1667495c7654SLen Brown * snapshot_sysfs_counter() 1668495c7654SLen Brown * 1669495c7654SLen Brown * return snapshot of given counter 1670495c7654SLen Brown */ 1671495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1672495c7654SLen Brown { 1673495c7654SLen Brown FILE *fp; 1674495c7654SLen Brown int retval; 1675495c7654SLen Brown unsigned long long counter; 1676495c7654SLen Brown 1677495c7654SLen Brown fp = fopen_or_die(path, "r"); 1678495c7654SLen Brown 1679495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1680495c7654SLen Brown if (retval != 1) 1681495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1682495c7654SLen Brown 1683495c7654SLen Brown fclose(fp); 1684495c7654SLen Brown 1685495c7654SLen Brown return counter; 1686495c7654SLen Brown } 1687495c7654SLen Brown 1688495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1689495c7654SLen Brown { 1690495c7654SLen Brown if (mp->msr_num != 0) { 1691495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1692495c7654SLen Brown return -1; 1693495c7654SLen Brown } else { 169446c27978SLen Brown char path[128 + PATH_BYTES]; 169541618e63SLen Brown 169641618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 169741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 169841618e63SLen Brown cpu, mp->path); 169941618e63SLen Brown 170041618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 170141618e63SLen Brown } else { 1702495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1703495c7654SLen Brown } 170441618e63SLen Brown } 1705495c7654SLen Brown 1706495c7654SLen Brown return 0; 1707495c7654SLen Brown } 1708495c7654SLen Brown 17094c2122d4SLen Brown void get_apic_id(struct thread_data *t) 17104c2122d4SLen Brown { 171134041551SLen Brown unsigned int eax, ebx, ecx, edx; 171234041551SLen Brown 171334041551SLen Brown if (DO_BIC(BIC_APIC)) { 171434041551SLen Brown eax = ebx = ecx = edx = 0; 171534041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 171634041551SLen Brown 171734041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 171834041551SLen Brown } 171934041551SLen Brown 172034041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 172134041551SLen Brown return; 172234041551SLen Brown 172334041551SLen Brown if (authentic_amd) { 172434041551SLen Brown unsigned int topology_extensions; 172534041551SLen Brown 172634041551SLen Brown if (max_extended_level < 0x8000001e) 172734041551SLen Brown return; 17284c2122d4SLen Brown 17294c2122d4SLen Brown eax = ebx = ecx = edx = 0; 173034041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 173134041551SLen Brown topology_extensions = ecx & (1 << 22); 173234041551SLen Brown 173334041551SLen Brown if (topology_extensions == 0) 173434041551SLen Brown return; 173534041551SLen Brown 173634041551SLen Brown eax = ebx = ecx = edx = 0; 173734041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 173834041551SLen Brown 173934041551SLen Brown t->x2apic_id = eax; 174034041551SLen Brown return; 174134041551SLen Brown } 17424c2122d4SLen Brown 17434c2122d4SLen Brown if (!genuine_intel) 17444c2122d4SLen Brown return; 17454c2122d4SLen Brown 17464c2122d4SLen Brown if (max_level < 0xb) 17474c2122d4SLen Brown return; 17484c2122d4SLen Brown 17494c2122d4SLen Brown ecx = 0; 17504c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 17514c2122d4SLen Brown t->x2apic_id = edx; 17524c2122d4SLen Brown 175334041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 175434041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 175534041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 17564c2122d4SLen Brown } 17574c2122d4SLen Brown 1758495c7654SLen Brown /* 1759c98d5d94SLen Brown * get_counters(...) 1760c98d5d94SLen Brown * migrate to cpu 1761c98d5d94SLen Brown * acquire and record local counters for that cpu 1762c98d5d94SLen Brown */ 1763c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1764c98d5d94SLen Brown { 1765c98d5d94SLen Brown int cpu = t->cpu_id; 1766889facbeSLen Brown unsigned long long msr; 17670102b067SLen Brown int aperf_mperf_retry_count = 0; 1768388e9c81SLen Brown struct msr_counter *mp; 1769388e9c81SLen Brown int i; 1770c98d5d94SLen Brown 1771e52966c0SLen Brown if (cpu_migrate(cpu)) { 1772b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 177315aaa346SLen Brown return -1; 1774e52966c0SLen Brown } 177515aaa346SLen Brown 1776d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1777d4794f25SYazen Ghannam 17784c2122d4SLen Brown if (first_counter_read) 17794c2122d4SLen Brown get_apic_id(t); 17800102b067SLen Brown retry: 1781c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 178215aaa346SLen Brown 1783812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 17840102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 17850102b067SLen Brown 17860102b067SLen Brown /* 17870102b067SLen Brown * The TSC, APERF and MPERF must be read together for 17880102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 17890102b067SLen Brown * 17900102b067SLen Brown * Unfortunately, APERF and MPERF are read by 17910102b067SLen Brown * individual system call, so delays may occur 17920102b067SLen Brown * between them. If the time to read them 17930102b067SLen Brown * varies by a large amount, we re-read them. 17940102b067SLen Brown */ 17950102b067SLen Brown 17960102b067SLen Brown /* 17970102b067SLen Brown * This initial dummy APERF read has been seen to 17980102b067SLen Brown * reduce jitter in the subsequent reads. 17990102b067SLen Brown */ 18000102b067SLen Brown 18019c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1802c98d5d94SLen Brown return -3; 18030102b067SLen Brown 18040102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 18050102b067SLen Brown 18060102b067SLen Brown tsc_before = t->tsc; 18070102b067SLen Brown 18080102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 18090102b067SLen Brown return -3; 18100102b067SLen Brown 18110102b067SLen Brown tsc_between = rdtsc(); 18120102b067SLen Brown 18139c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1814c98d5d94SLen Brown return -4; 18150102b067SLen Brown 18160102b067SLen Brown tsc_after = rdtsc(); 18170102b067SLen Brown 18180102b067SLen Brown aperf_time = tsc_between - tsc_before; 18190102b067SLen Brown mperf_time = tsc_after - tsc_between; 18200102b067SLen Brown 18210102b067SLen Brown /* 18220102b067SLen Brown * If the system call latency to read APERF and MPERF 18230102b067SLen Brown * differ by more than 2x, then try again. 18240102b067SLen Brown */ 18250102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 18260102b067SLen Brown aperf_mperf_retry_count++; 18270102b067SLen Brown if (aperf_mperf_retry_count < 5) 18280102b067SLen Brown goto retry; 18290102b067SLen Brown else 18300102b067SLen Brown warnx("cpu%d jitter %lld %lld", 18310102b067SLen Brown cpu, aperf_time, mperf_time); 18320102b067SLen Brown } 18330102b067SLen Brown aperf_mperf_retry_count = 0; 18340102b067SLen Brown 1835b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1836b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 183788c3281fSLen Brown } 183888c3281fSLen Brown 1839812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1840562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1841812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 18421ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 18431ed51011SLen Brown return -5; 18441ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 18451ed51011SLen Brown } 18460539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1847144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1848144b44b1SLen Brown return -6; 1849144b44b1SLen Brown } 1850144b44b1SLen Brown 1851388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1852495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1853388e9c81SLen Brown return -10; 1854388e9c81SLen Brown } 1855388e9c81SLen Brown 1856c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1857c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1858f4fdf2b4SLen Brown goto done; 1859c98d5d94SLen Brown 1860562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) { 1861c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1862c98d5d94SLen Brown return -6; 1863144b44b1SLen Brown } 1864144b44b1SLen Brown 1865812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1866c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1867c98d5d94SLen Brown return -7; 1868fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1869fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1870fb5d4327SDasaratharaman Chandramouli return -7; 1871103a8feaSLen Brown } 187215aaa346SLen Brown 1873812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1874c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1875c98d5d94SLen Brown return -8; 1876c98d5d94SLen Brown 18770539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18780539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18790539ba11SLen Brown return -8; 18800539ba11SLen Brown 1881812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1882889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1883889facbeSLen Brown return -9; 1884889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1885889facbeSLen Brown } 1886889facbeSLen Brown 18879392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 18889392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 18899392bd98SCalvin Walton return -14; 18909392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 18919392bd98SCalvin Walton } 18929392bd98SCalvin Walton 1893388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1894495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1895388e9c81SLen Brown return -10; 1896388e9c81SLen Brown } 1897889facbeSLen Brown 1898c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1899c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1900f4fdf2b4SLen Brown goto done; 190115aaa346SLen Brown 1902a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 19030b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 19040b2bb692SLen Brown return -10; 1905a99d8730SLen Brown } 1906a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 19070b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 19080b2bb692SLen Brown return -11; 1909a99d8730SLen Brown } 1910a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 19110b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 19120b2bb692SLen Brown return -12; 1913a99d8730SLen Brown } 1914a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 19150b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 19160b2bb692SLen Brown return -13; 19170b2bb692SLen Brown } 19180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1919c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1920c98d5d94SLen Brown return -9; 19210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 19220539ba11SLen Brown if (do_slm_cstates) { 19230539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 19240539ba11SLen Brown return -10; 19250539ba11SLen Brown } else { 1926c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1927c98d5d94SLen Brown return -10; 19280539ba11SLen Brown } 19290539ba11SLen Brown } 19300539ba11SLen Brown 19310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1932c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1933c98d5d94SLen Brown return -11; 19340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1935c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1936c98d5d94SLen Brown return -12; 19370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1938ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1939ca58710fSKristen Carlson Accardi return -13; 19400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1941ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1942ca58710fSKristen Carlson Accardi return -13; 19430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1944ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1945ca58710fSKristen Carlson Accardi return -13; 19460f47c08dSLen Brown 1947be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1948be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1949be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1950be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1951be0e54c4SLen Brown 1952889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1953889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1954889facbeSLen Brown return -13; 1955889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1956889facbeSLen Brown } 19579148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1958889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1959889facbeSLen Brown return -14; 1960889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1961889facbeSLen Brown } 1962889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1963889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1964889facbeSLen Brown return -15; 1965889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1966889facbeSLen Brown } 1967889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1968889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1969889facbeSLen Brown return -16; 1970889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1971889facbeSLen Brown } 1972889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1973889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1974889facbeSLen Brown return -16; 1975889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1976889facbeSLen Brown } 1977889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1978889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1979889facbeSLen Brown return -16; 1980889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1981889facbeSLen Brown } 19823316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 19833316f99aSCalvin Walton if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr)) 19843316f99aSCalvin Walton return -13; 19853316f99aSCalvin Walton p->energy_pkg = msr & 0xFFFFFFFF; 19863316f99aSCalvin Walton } 1987812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1988889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1989889facbeSLen Brown return -17; 1990889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1991889facbeSLen Brown } 1992fdf676e5SLen Brown 1993812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1994fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1995fdf676e5SLen Brown 1996812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 199727d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 199827d47356SLen Brown 1999388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2000495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2001388e9c81SLen Brown return -10; 2002388e9c81SLen Brown } 2003f4fdf2b4SLen Brown done: 2004f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2005388e9c81SLen Brown 200615aaa346SLen Brown return 0; 2007103a8feaSLen Brown } 2008103a8feaSLen Brown 2009ee7e38e3SLen Brown /* 2010ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2011ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2012ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2013ee7e38e3SLen Brown */ 2014ee7e38e3SLen Brown 2015ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2016ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2017ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2018ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2019ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2020ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2021ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2022ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2023ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2024ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2025ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2026ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 20270b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 20280b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2029445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2030445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2031ee7e38e3SLen Brown 2032ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2033ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2034445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2035ee7e38e3SLen Brown 2036e9257f5fSLen 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}; 2037e9257f5fSLen 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}; 2038e9257f5fSLen 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}; 20390539ba11SLen 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}; 2040f2642888SLen 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}; 2041e9257f5fSLen 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}; 2042445640a5SLen Brown int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 20432085e124SArtem 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}; 2044ee7e38e3SLen Brown 2045a2b7b749SLen Brown 2046a2b7b749SLen Brown static void 2047a2b7b749SLen Brown calculate_tsc_tweak() 2048a2b7b749SLen Brown { 2049a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2050a2b7b749SLen Brown } 2051a2b7b749SLen Brown 2052fcd17211SLen Brown static void 2053fcd17211SLen Brown dump_nhm_platform_info(void) 2054103a8feaSLen Brown { 2055103a8feaSLen Brown unsigned long long msr; 2056103a8feaSLen Brown unsigned int ratio; 2057103a8feaSLen Brown 2058ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2059103a8feaSLen Brown 2060b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 20616574a5d5SLen Brown 2062103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2063710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2064103a8feaSLen Brown ratio, bclk, ratio * bclk); 2065103a8feaSLen Brown 2066103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2067710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2068103a8feaSLen Brown ratio, bclk, ratio * bclk); 2069103a8feaSLen Brown 20707ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2071b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2072bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 207367920418SLen Brown 2074fcd17211SLen Brown return; 2075fcd17211SLen Brown } 2076fcd17211SLen Brown 2077fcd17211SLen Brown static void 2078fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2079fcd17211SLen Brown { 2080fcd17211SLen Brown unsigned long long msr; 2081fcd17211SLen Brown unsigned int ratio; 2082fcd17211SLen Brown 20837ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2084fcd17211SLen Brown 2085b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2086fcd17211SLen Brown 2087fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2088fcd17211SLen Brown if (ratio) 2089710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2090fcd17211SLen Brown ratio, bclk, ratio * bclk); 2091fcd17211SLen Brown 2092fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2093fcd17211SLen Brown if (ratio) 2094710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2095fcd17211SLen Brown ratio, bclk, ratio * bclk); 2096fcd17211SLen Brown return; 2097fcd17211SLen Brown } 2098fcd17211SLen Brown 2099fcd17211SLen Brown static void 2100fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2101fcd17211SLen Brown { 2102fcd17211SLen Brown unsigned long long msr; 2103fcd17211SLen Brown unsigned int ratio; 21046574a5d5SLen Brown 21057ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 21066574a5d5SLen Brown 2107b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 21086574a5d5SLen Brown 21096574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 21106574a5d5SLen Brown if (ratio) 2111710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 21126574a5d5SLen Brown ratio, bclk, ratio * bclk); 21136574a5d5SLen Brown 21146574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 21156574a5d5SLen Brown if (ratio) 2116710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 21176574a5d5SLen Brown ratio, bclk, ratio * bclk); 21186574a5d5SLen Brown 21196574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 21206574a5d5SLen Brown if (ratio) 2121710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 21226574a5d5SLen Brown ratio, bclk, ratio * bclk); 21236574a5d5SLen Brown 21246574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 21256574a5d5SLen Brown if (ratio) 2126710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 21276574a5d5SLen Brown ratio, bclk, ratio * bclk); 21286574a5d5SLen Brown 21296574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 21306574a5d5SLen Brown if (ratio) 2131710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 21326574a5d5SLen Brown ratio, bclk, ratio * bclk); 21336574a5d5SLen Brown 21346574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 21356574a5d5SLen Brown if (ratio) 2136710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 21376574a5d5SLen Brown ratio, bclk, ratio * bclk); 21386574a5d5SLen Brown 21396574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 21406574a5d5SLen Brown if (ratio) 2141710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 21426574a5d5SLen Brown ratio, bclk, ratio * bclk); 21436574a5d5SLen Brown 21446574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 21456574a5d5SLen Brown if (ratio) 2146710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 21476574a5d5SLen Brown ratio, bclk, ratio * bclk); 2148103a8feaSLen Brown return; 2149fcd17211SLen Brown } 215031e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 215131e07522SLen Brown { 215231e07522SLen Brown 215331e07522SLen Brown if (!genuine_intel) 215431e07522SLen Brown return 0; 215531e07522SLen Brown 215631e07522SLen Brown switch (model) { 215731e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 215831e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 2159f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 216031e07522SLen Brown return 1; 216131e07522SLen Brown } 216231e07522SLen Brown return 0; 216331e07522SLen Brown } 2164fcd17211SLen Brown 2165fcd17211SLen Brown static void 216631e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2167fcd17211SLen Brown { 216831e07522SLen Brown unsigned long long msr, core_counts; 216931e07522SLen Brown unsigned int ratio, group_size; 2170103a8feaSLen Brown 21717ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2172b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 21736574a5d5SLen Brown 217431e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 217531e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 217631e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 217731e07522SLen Brown } else { 217831e07522SLen Brown core_counts = 0x0807060504030201; 217931e07522SLen Brown } 218031e07522SLen Brown 21816574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 218231e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 21836574a5d5SLen Brown if (ratio) 218431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 218531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21866574a5d5SLen Brown 21876574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 218831e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 21896574a5d5SLen Brown if (ratio) 219031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 219131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21926574a5d5SLen Brown 21936574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 219431e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 21956574a5d5SLen Brown if (ratio) 219631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 219731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21986574a5d5SLen Brown 21996574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 220031e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 22016574a5d5SLen Brown if (ratio) 220231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 220331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22046574a5d5SLen Brown 2205103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 220631e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2207103a8feaSLen Brown if (ratio) 220831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 220931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2210103a8feaSLen Brown 2211103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 221231e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2213103a8feaSLen Brown if (ratio) 221431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 221531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2216103a8feaSLen Brown 2217103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 221831e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2219103a8feaSLen Brown if (ratio) 222031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 222131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2222103a8feaSLen Brown 2223103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 222431e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2225103a8feaSLen Brown if (ratio) 222631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 222731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2228fcd17211SLen Brown return; 2229fcd17211SLen Brown } 22303a9a941dSLen Brown 2231fcd17211SLen Brown static void 22320f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 22330f7887c4SLen Brown { 22340f7887c4SLen Brown unsigned long long msr; 22350f7887c4SLen Brown unsigned int ratio; 22360f7887c4SLen Brown 22370f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 22380f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22390f7887c4SLen Brown 22400f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22410f7887c4SLen Brown if (ratio) 22420f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 22430f7887c4SLen Brown ratio, bclk, ratio * bclk); 22440f7887c4SLen Brown 22450f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22460f7887c4SLen Brown if (ratio) 22470f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 22480f7887c4SLen Brown ratio, bclk, ratio * bclk); 22490f7887c4SLen Brown 22500f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22510f7887c4SLen Brown if (ratio) 22520f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 22530f7887c4SLen Brown ratio, bclk, ratio * bclk); 22540f7887c4SLen Brown 22550f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 22560f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22570f7887c4SLen Brown 22580f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 22590f7887c4SLen Brown if (ratio) 22600f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 22610f7887c4SLen Brown ratio, bclk, ratio * bclk); 22620f7887c4SLen Brown 22630f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22640f7887c4SLen Brown if (ratio) 22650f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 22660f7887c4SLen Brown ratio, bclk, ratio * bclk); 22670f7887c4SLen Brown 22680f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22690f7887c4SLen Brown if (ratio) 22700f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 22710f7887c4SLen Brown ratio, bclk, ratio * bclk); 22720f7887c4SLen Brown 22730f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22740f7887c4SLen Brown if (ratio) 22750f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 22760f7887c4SLen Brown ratio, bclk, ratio * bclk); 22770f7887c4SLen Brown } 22780f7887c4SLen Brown 22790f7887c4SLen Brown static void 2280fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2281fb5d4327SDasaratharaman Chandramouli { 2282cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2283cbf97abaSHubert Chrzaniuk 2284fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2285cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2286cbf97abaSHubert Chrzaniuk int i, b_nr; 2287cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2288cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2289fb5d4327SDasaratharaman Chandramouli 2290ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2291fb5d4327SDasaratharaman Chandramouli 2292b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2293bfae2052SLen Brown base_cpu, msr); 2294fb5d4327SDasaratharaman Chandramouli 2295fb5d4327SDasaratharaman Chandramouli /** 2296fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2297cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2298cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2299fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2300fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2301fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2302fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2303fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2304fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2305fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2306fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2307fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2308fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2309fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2310fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2311fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2312fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2313fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2314fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2315fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2316fb5d4327SDasaratharaman Chandramouli */ 2317fb5d4327SDasaratharaman Chandramouli 2318cbf97abaSHubert Chrzaniuk b_nr = 0; 2319cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2320cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2321cbf97abaSHubert Chrzaniuk 2322cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2323fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2324cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2325fb5d4327SDasaratharaman Chandramouli 2326cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2327cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2328cbf97abaSHubert Chrzaniuk b_nr++; 2329fb5d4327SDasaratharaman Chandramouli } 2330cbf97abaSHubert Chrzaniuk 2331cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2332cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2333b7d8c148SLen Brown fprintf(outf, 2334710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2335cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2336fb5d4327SDasaratharaman Chandramouli } 2337fb5d4327SDasaratharaman Chandramouli 2338fb5d4327SDasaratharaman Chandramouli static void 2339fcd17211SLen Brown dump_nhm_cst_cfg(void) 2340fcd17211SLen Brown { 2341fcd17211SLen Brown unsigned long long msr; 2342fcd17211SLen Brown 23431df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2344fcd17211SLen Brown 23451df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2346fcd17211SLen Brown 23473e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2348fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2349fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2350fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2351fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2352fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 23536c34f160SLen Brown (unsigned int)msr & 0xF, 2354fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2355ac980e13SArtem Bityutskiy 2356ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2357ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2358ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2359ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2360ac980e13SArtem Bityutskiy } 2361ac980e13SArtem Bityutskiy 2362ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2363ac980e13SArtem Bityutskiy 2364fcd17211SLen Brown return; 2365103a8feaSLen Brown } 2366103a8feaSLen Brown 23676fb3143bSLen Brown static void 23686fb3143bSLen Brown dump_config_tdp(void) 23696fb3143bSLen Brown { 23706fb3143bSLen Brown unsigned long long msr; 23716fb3143bSLen Brown 23726fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2373b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2374685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 23756fb3143bSLen Brown 23766fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2377b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 23786fb3143bSLen Brown if (msr) { 2379685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2380685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2381685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2382685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 23836fb3143bSLen Brown } 2384b7d8c148SLen Brown fprintf(outf, ")\n"); 23856fb3143bSLen Brown 23866fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2387b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 23886fb3143bSLen Brown if (msr) { 2389685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2390685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2391685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2392685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 23936fb3143bSLen Brown } 2394b7d8c148SLen Brown fprintf(outf, ")\n"); 23956fb3143bSLen Brown 23966fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2397b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 23986fb3143bSLen Brown if ((msr) & 0x3) 2399b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2400b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2401b7d8c148SLen Brown fprintf(outf, ")\n"); 24026fb3143bSLen Brown 24036fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2404b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2405685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2406b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2407b7d8c148SLen Brown fprintf(outf, ")\n"); 24086fb3143bSLen Brown } 24095a63426eSLen Brown 24105a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 24115a63426eSLen Brown 24125a63426eSLen Brown void print_irtl(void) 24135a63426eSLen Brown { 24145a63426eSLen Brown unsigned long long msr; 24155a63426eSLen Brown 24165a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 24175a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 24185a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24195a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24205a63426eSLen Brown 24215a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 24225a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 24235a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24245a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24255a63426eSLen Brown 24265a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 24275a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 24285a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24295a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24305a63426eSLen Brown 24315a63426eSLen Brown if (!do_irtl_hsw) 24325a63426eSLen Brown return; 24335a63426eSLen Brown 24345a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 24355a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 24365a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24375a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24385a63426eSLen Brown 24395a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 24405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 24415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24435a63426eSLen Brown 24445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 24455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 24465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24485a63426eSLen Brown 24495a63426eSLen Brown } 245036229897SLen Brown void free_fd_percpu(void) 245136229897SLen Brown { 245236229897SLen Brown int i; 245336229897SLen Brown 245401a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 245536229897SLen Brown if (fd_percpu[i] != 0) 245636229897SLen Brown close(fd_percpu[i]); 245736229897SLen Brown } 245836229897SLen Brown 245936229897SLen Brown free(fd_percpu); 24606fb3143bSLen Brown } 24616fb3143bSLen Brown 2462c98d5d94SLen Brown void free_all_buffers(void) 2463103a8feaSLen Brown { 24640e2d8f05SLen Brown int i; 24650e2d8f05SLen Brown 2466c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2467c98d5d94SLen Brown cpu_present_set = NULL; 246836229897SLen Brown cpu_present_setsize = 0; 2469103a8feaSLen Brown 2470c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2471c98d5d94SLen Brown cpu_affinity_set = NULL; 2472c98d5d94SLen Brown cpu_affinity_setsize = 0; 2473103a8feaSLen Brown 2474c98d5d94SLen Brown free(thread_even); 2475c98d5d94SLen Brown free(core_even); 2476c98d5d94SLen Brown free(package_even); 2477103a8feaSLen Brown 2478c98d5d94SLen Brown thread_even = NULL; 2479c98d5d94SLen Brown core_even = NULL; 2480c98d5d94SLen Brown package_even = NULL; 2481103a8feaSLen Brown 2482c98d5d94SLen Brown free(thread_odd); 2483c98d5d94SLen Brown free(core_odd); 2484c98d5d94SLen Brown free(package_odd); 2485103a8feaSLen Brown 2486c98d5d94SLen Brown thread_odd = NULL; 2487c98d5d94SLen Brown core_odd = NULL; 2488c98d5d94SLen Brown package_odd = NULL; 2489103a8feaSLen Brown 2490c98d5d94SLen Brown free(output_buffer); 2491c98d5d94SLen Brown output_buffer = NULL; 2492c98d5d94SLen Brown outp = NULL; 249336229897SLen Brown 249436229897SLen Brown free_fd_percpu(); 2495562a2d37SLen Brown 2496562a2d37SLen Brown free(irq_column_2_cpu); 2497562a2d37SLen Brown free(irqs_per_cpu); 24980e2d8f05SLen Brown 24990e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 25000e2d8f05SLen Brown if (cpus[i].put_ids) 25010e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 25020e2d8f05SLen Brown } 25030e2d8f05SLen Brown free(cpus); 2504103a8feaSLen Brown } 2505103a8feaSLen Brown 250657a42a34SJosh Triplett 250757a42a34SJosh Triplett /* 250895aebc44SJosh Triplett * Parse a file containing a single int. 25096de68fe1SLen Brown * Return 0 if file can not be opened 25106de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 251195aebc44SJosh Triplett */ 251295aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 251395aebc44SJosh Triplett { 251495aebc44SJosh Triplett va_list args; 251595aebc44SJosh Triplett char path[PATH_MAX]; 251695aebc44SJosh Triplett FILE *filep; 251795aebc44SJosh Triplett int value; 251895aebc44SJosh Triplett 251995aebc44SJosh Triplett va_start(args, fmt); 252095aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 252195aebc44SJosh Triplett va_end(args); 25226de68fe1SLen Brown filep = fopen(path, "r"); 25236de68fe1SLen Brown if (!filep) 25246de68fe1SLen Brown return 0; 2525b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2526b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 252795aebc44SJosh Triplett fclose(filep); 252895aebc44SJosh Triplett return value; 252995aebc44SJosh Triplett } 253095aebc44SJosh Triplett 253195aebc44SJosh Triplett /* 2532c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2533c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2534c98d5d94SLen Brown */ 2535c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2536c98d5d94SLen Brown { 253795aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2538103a8feaSLen Brown } 2539103a8feaSLen Brown 2540103a8feaSLen Brown int get_physical_package_id(int cpu) 2541103a8feaSLen Brown { 254295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2543103a8feaSLen Brown } 2544103a8feaSLen Brown 25456de68fe1SLen Brown int get_die_id(int cpu) 25466de68fe1SLen Brown { 25476de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 25486de68fe1SLen Brown } 25496de68fe1SLen Brown 2550103a8feaSLen Brown int get_core_id(int cpu) 2551103a8feaSLen Brown { 255295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2553103a8feaSLen Brown } 2554103a8feaSLen Brown 2555ef605741SPrarit Bhargava void set_node_data(void) 2556ef605741SPrarit Bhargava { 25572ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 25582ffbb224SPrarit Bhargava int cpu_count; 2559ef605741SPrarit Bhargava 25602ffbb224SPrarit Bhargava /* initialize logical_node_id */ 25612ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 25622ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2563ef605741SPrarit Bhargava 25642ffbb224SPrarit Bhargava cpu_count = 0; 25652ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 25662ffbb224SPrarit Bhargava lnode = 0; 25672ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 25682ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2569ef605741SPrarit Bhargava continue; 25702ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 25712ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 25722ffbb224SPrarit Bhargava continue; 25732ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2574ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 25752ffbb224SPrarit Bhargava cpu_count++; 25762ffbb224SPrarit Bhargava /* 25772ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 25782ffbb224SPrarit Bhargava * the logical_node_id 25792ffbb224SPrarit Bhargava */ 25802ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 25812ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 25822ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 25832ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 25842ffbb224SPrarit Bhargava cpu_count++; 2585ef605741SPrarit Bhargava } 25862ffbb224SPrarit Bhargava } 25872ffbb224SPrarit Bhargava lnode++; 25882ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 25892ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 25902ffbb224SPrarit Bhargava } 25912ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 25922ffbb224SPrarit Bhargava break; 25932ffbb224SPrarit Bhargava } 2594ef605741SPrarit Bhargava } 2595ef605741SPrarit Bhargava 2596ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2597c98d5d94SLen Brown { 2598c98d5d94SLen Brown char path[80]; 2599c98d5d94SLen Brown FILE *filep; 26000e2d8f05SLen Brown int i; 26010e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2602c98d5d94SLen Brown 26030e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 26040e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 26050e2d8f05SLen Brown cpu, i); 26060e2d8f05SLen Brown filep = fopen(path, "r"); 26070e2d8f05SLen Brown if (!filep) 26080e2d8f05SLen Brown continue; 26090e2d8f05SLen Brown fclose(filep); 26100e2d8f05SLen Brown return i; 26110e2d8f05SLen Brown } 26120e2d8f05SLen Brown return -1; 2613e275b388SDasaratharaman Chandramouli } 2614c98d5d94SLen Brown 26150e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 26160e2d8f05SLen Brown { 26170e2d8f05SLen Brown char path[80], character; 26180e2d8f05SLen Brown FILE *filep; 26190e2d8f05SLen Brown unsigned long map; 26208cb48b32SPrarit Bhargava int so, shift, sib_core; 26210e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 26220e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 26230e2d8f05SLen Brown size_t size; 26248cb48b32SPrarit Bhargava int thread_id = 0; 26250e2d8f05SLen Brown 26260e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 26278cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 26288cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 26290e2d8f05SLen Brown if (!thiscpu->put_ids) 26300e2d8f05SLen Brown return -1; 26310e2d8f05SLen Brown 26320e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 26330e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 26340e2d8f05SLen Brown 26350e2d8f05SLen Brown sprintf(path, 26360e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 26370e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 26380e2d8f05SLen Brown do { 26390e2d8f05SLen Brown offset -= BITMASK_SIZE; 26408173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 26418173c336SBen Hutchings err(1, "%s: failed to parse file", path); 26420e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 26430e2d8f05SLen Brown if ((map >> shift) & 0x1) { 26448cb48b32SPrarit Bhargava so = shift + offset; 26458cb48b32SPrarit Bhargava sib_core = get_core_id(so); 26468cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 26478cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 26488cb48b32SPrarit Bhargava if ((so != cpu) && 26498cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 26508cb48b32SPrarit Bhargava cpus[so].thread_id = 26518cb48b32SPrarit Bhargava thread_id++; 26528cb48b32SPrarit Bhargava } 26530e2d8f05SLen Brown } 26540e2d8f05SLen Brown } 26550e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2656c98d5d94SLen Brown fclose(filep); 26570e2d8f05SLen Brown 26580e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2659c98d5d94SLen Brown } 2660c98d5d94SLen Brown 2661c98d5d94SLen Brown /* 2662c98d5d94SLen Brown * run func(thread, core, package) in topology order 2663c98d5d94SLen Brown * skip non-present cpus 2664103a8feaSLen Brown */ 2665103a8feaSLen Brown 2666c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2667c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2668c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2669c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2670c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2671c98d5d94SLen Brown struct pkg_data *pkg_base2) 2672c98d5d94SLen Brown { 267340f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2674c98d5d94SLen Brown 2675c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 267640f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 267740f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 267840f5cfe7SPrarit Bhargava ++core_no) { 2679c98d5d94SLen Brown for (thread_no = 0; thread_no < 268070a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2681c98d5d94SLen Brown struct thread_data *t, *t2; 2682c98d5d94SLen Brown struct core_data *c, *c2; 2683c98d5d94SLen Brown struct pkg_data *p, *p2; 2684c98d5d94SLen Brown 268540f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 268640f5cfe7SPrarit Bhargava core_no, node_no, 268740f5cfe7SPrarit Bhargava pkg_no); 2688c98d5d94SLen Brown 2689c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2690c98d5d94SLen Brown continue; 2691c98d5d94SLen Brown 269240f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 269340f5cfe7SPrarit Bhargava core_no, node_no, 269440f5cfe7SPrarit Bhargava pkg_no); 2695c98d5d94SLen Brown 269640f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 269740f5cfe7SPrarit Bhargava node_no, pkg_no); 269840f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 269940f5cfe7SPrarit Bhargava node_no, 270040f5cfe7SPrarit Bhargava pkg_no); 2701c98d5d94SLen Brown 2702c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2703c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2704c98d5d94SLen Brown 2705c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2706c98d5d94SLen Brown if (retval) 2707c98d5d94SLen Brown return retval; 2708c98d5d94SLen Brown } 2709c98d5d94SLen Brown } 2710c98d5d94SLen Brown } 271140f5cfe7SPrarit Bhargava } 2712c98d5d94SLen Brown return 0; 2713c98d5d94SLen Brown } 2714c98d5d94SLen Brown 2715c98d5d94SLen Brown /* 2716c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2717c98d5d94SLen Brown * return max_cpu number 2718c98d5d94SLen Brown */ 2719c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2720103a8feaSLen Brown { 2721103a8feaSLen Brown FILE *fp; 2722c98d5d94SLen Brown int cpu_num; 2723103a8feaSLen Brown int retval; 2724103a8feaSLen Brown 272557a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2726103a8feaSLen Brown 2727103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2728b2c95d90SJosh Triplett if (retval != 0) 2729b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2730103a8feaSLen Brown 2731c98d5d94SLen Brown while (1) { 2732c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2733103a8feaSLen Brown if (retval != 1) 2734103a8feaSLen Brown break; 2735103a8feaSLen Brown 2736c98d5d94SLen Brown retval = func(cpu_num); 2737c98d5d94SLen Brown if (retval) { 2738c98d5d94SLen Brown fclose(fp); 2739c98d5d94SLen Brown return(retval); 2740c98d5d94SLen Brown } 2741103a8feaSLen Brown } 2742103a8feaSLen Brown fclose(fp); 2743c98d5d94SLen Brown return 0; 2744103a8feaSLen Brown } 2745103a8feaSLen Brown 2746103a8feaSLen Brown void re_initialize(void) 2747103a8feaSLen Brown { 2748c98d5d94SLen Brown free_all_buffers(); 2749c98d5d94SLen Brown setup_all_buffers(); 2750c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2751103a8feaSLen Brown } 2752103a8feaSLen Brown 2753843c5791SPrarit Bhargava void set_max_cpu_num(void) 2754843c5791SPrarit Bhargava { 2755843c5791SPrarit Bhargava FILE *filep; 2756843c5791SPrarit Bhargava unsigned long dummy; 2757843c5791SPrarit Bhargava 2758843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2759843c5791SPrarit Bhargava filep = fopen_or_die( 2760843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2761843c5791SPrarit Bhargava "r"); 2762843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 27630e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2764843c5791SPrarit Bhargava fclose(filep); 2765843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2766843c5791SPrarit Bhargava } 2767c98d5d94SLen Brown 2768103a8feaSLen Brown /* 2769c98d5d94SLen Brown * count_cpus() 2770c98d5d94SLen Brown * remember the last one seen, it will be the max 2771103a8feaSLen Brown */ 2772c98d5d94SLen Brown int count_cpus(int cpu) 2773103a8feaSLen Brown { 2774843c5791SPrarit Bhargava topo.num_cpus++; 2775c98d5d94SLen Brown return 0; 2776103a8feaSLen Brown } 2777c98d5d94SLen Brown int mark_cpu_present(int cpu) 2778c98d5d94SLen Brown { 2779c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 278015aaa346SLen Brown return 0; 2781103a8feaSLen Brown } 2782103a8feaSLen Brown 27838cb48b32SPrarit Bhargava int init_thread_id(int cpu) 27848cb48b32SPrarit Bhargava { 27858cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 27868cb48b32SPrarit Bhargava return 0; 27878cb48b32SPrarit Bhargava } 27888cb48b32SPrarit Bhargava 2789562a2d37SLen Brown /* 2790562a2d37SLen Brown * snapshot_proc_interrupts() 2791562a2d37SLen Brown * 2792562a2d37SLen Brown * read and record summary of /proc/interrupts 2793562a2d37SLen Brown * 2794562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2795562a2d37SLen Brown */ 2796562a2d37SLen Brown int snapshot_proc_interrupts(void) 2797562a2d37SLen Brown { 2798562a2d37SLen Brown static FILE *fp; 2799562a2d37SLen Brown int column, retval; 2800562a2d37SLen Brown 2801562a2d37SLen Brown if (fp == NULL) 2802562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2803562a2d37SLen Brown else 2804562a2d37SLen Brown rewind(fp); 2805562a2d37SLen Brown 2806562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2807562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2808562a2d37SLen Brown int cpu_number; 2809562a2d37SLen Brown 2810562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2811562a2d37SLen Brown if (retval != 1) 2812562a2d37SLen Brown break; 2813562a2d37SLen Brown 2814562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2815562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2816562a2d37SLen Brown return 1; 2817562a2d37SLen Brown } 2818562a2d37SLen Brown 2819562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2820562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2821562a2d37SLen Brown } 2822562a2d37SLen Brown 2823562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2824562a2d37SLen Brown while (1) { 2825562a2d37SLen Brown int column; 2826562a2d37SLen Brown char buf[64]; 2827562a2d37SLen Brown 2828562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2829562a2d37SLen Brown if (retval != 1) 2830562a2d37SLen Brown break; 2831562a2d37SLen Brown 2832562a2d37SLen Brown /* read the count per cpu */ 2833562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2834562a2d37SLen Brown 2835562a2d37SLen Brown int cpu_number, irq_count; 2836562a2d37SLen Brown 2837562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2838562a2d37SLen Brown if (retval != 1) 2839562a2d37SLen Brown break; 2840562a2d37SLen Brown 2841562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2842562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2843562a2d37SLen Brown 2844562a2d37SLen Brown } 2845562a2d37SLen Brown 2846562a2d37SLen Brown while (getc(fp) != '\n') 2847562a2d37SLen Brown ; /* flush interrupt description */ 2848562a2d37SLen Brown 2849562a2d37SLen Brown } 2850562a2d37SLen Brown return 0; 2851562a2d37SLen Brown } 285227d47356SLen Brown /* 2853fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2854fdf676e5SLen Brown * 2855fdf676e5SLen Brown * record snapshot of 2856fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2857fdf676e5SLen Brown * 2858fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2859fdf676e5SLen Brown */ 2860fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2861fdf676e5SLen Brown { 2862fdf676e5SLen Brown FILE *fp; 2863fdf676e5SLen Brown int retval; 2864fdf676e5SLen Brown 2865fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2866fdf676e5SLen Brown 2867fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2868fdf676e5SLen Brown if (retval != 1) 2869fdf676e5SLen Brown err(1, "GFX rc6"); 2870fdf676e5SLen Brown 2871fdf676e5SLen Brown fclose(fp); 2872fdf676e5SLen Brown 2873fdf676e5SLen Brown return 0; 2874fdf676e5SLen Brown } 2875fdf676e5SLen Brown /* 287627d47356SLen Brown * snapshot_gfx_mhz() 287727d47356SLen Brown * 287827d47356SLen Brown * record snapshot of 287927d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 288027d47356SLen Brown * 288127d47356SLen Brown * return 1 if config change requires a restart, else return 0 288227d47356SLen Brown */ 288327d47356SLen Brown int snapshot_gfx_mhz(void) 288427d47356SLen Brown { 288527d47356SLen Brown static FILE *fp; 288627d47356SLen Brown int retval; 288727d47356SLen Brown 288827d47356SLen Brown if (fp == NULL) 288927d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 289022048c54SLen Brown else { 289127d47356SLen Brown rewind(fp); 289222048c54SLen Brown fflush(fp); 289322048c54SLen Brown } 289427d47356SLen Brown 289527d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 289627d47356SLen Brown if (retval != 1) 289727d47356SLen Brown err(1, "GFX MHz"); 289827d47356SLen Brown 289927d47356SLen Brown return 0; 290027d47356SLen Brown } 2901562a2d37SLen Brown 2902562a2d37SLen Brown /* 2903be0e54c4SLen Brown * snapshot_cpu_lpi() 2904be0e54c4SLen Brown * 2905be0e54c4SLen Brown * record snapshot of 2906be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2907be0e54c4SLen Brown * 2908be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2909be0e54c4SLen Brown */ 2910be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2911be0e54c4SLen Brown { 2912be0e54c4SLen Brown FILE *fp; 2913be0e54c4SLen Brown int retval; 2914be0e54c4SLen Brown 2915be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2916be0e54c4SLen Brown 2917be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 29185ea7647bSPrarit Bhargava if (retval != 1) { 29195ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 29205ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 2921*605736c6SGustavo A. R. Silva fclose(fp); 29225ea7647bSPrarit Bhargava return -1; 29235ea7647bSPrarit Bhargava } 2924be0e54c4SLen Brown 2925be0e54c4SLen Brown fclose(fp); 2926be0e54c4SLen Brown 2927be0e54c4SLen Brown return 0; 2928be0e54c4SLen Brown } 2929be0e54c4SLen Brown /* 2930be0e54c4SLen Brown * snapshot_sys_lpi() 2931be0e54c4SLen Brown * 2932be0e54c4SLen Brown * record snapshot of 2933be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2934be0e54c4SLen Brown * 2935be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2936be0e54c4SLen Brown */ 2937be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2938be0e54c4SLen Brown { 2939be0e54c4SLen Brown FILE *fp; 2940be0e54c4SLen Brown int retval; 2941be0e54c4SLen Brown 2942be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2943be0e54c4SLen Brown 2944be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 29455ea7647bSPrarit Bhargava if (retval != 1) { 29465ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 29475ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 294815423b95SColin Ian King fclose(fp); 29495ea7647bSPrarit Bhargava return -1; 29505ea7647bSPrarit Bhargava } 2951be0e54c4SLen Brown fclose(fp); 2952be0e54c4SLen Brown 2953be0e54c4SLen Brown return 0; 2954be0e54c4SLen Brown } 2955be0e54c4SLen Brown /* 2956562a2d37SLen Brown * snapshot /proc and /sys files 2957562a2d37SLen Brown * 2958562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2959562a2d37SLen Brown */ 2960562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2961562a2d37SLen Brown { 2962218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2963562a2d37SLen Brown if (snapshot_proc_interrupts()) 2964562a2d37SLen Brown return 1; 2965562a2d37SLen Brown 2966812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2967fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2968fdf676e5SLen Brown 2969812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 297027d47356SLen Brown snapshot_gfx_mhz(); 297127d47356SLen Brown 2972be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2973be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2974be0e54c4SLen Brown 2975be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2976be0e54c4SLen Brown snapshot_sys_lpi_us(); 2977be0e54c4SLen Brown 2978562a2d37SLen Brown return 0; 2979562a2d37SLen Brown } 2980562a2d37SLen Brown 29818aa2ed0bSLen Brown int exit_requested; 29828aa2ed0bSLen Brown 29838aa2ed0bSLen Brown static void signal_handler (int signal) 29848aa2ed0bSLen Brown { 29858aa2ed0bSLen Brown switch (signal) { 29868aa2ed0bSLen Brown case SIGINT: 29878aa2ed0bSLen Brown exit_requested = 1; 29888aa2ed0bSLen Brown if (debug) 29898aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 29908aa2ed0bSLen Brown break; 299107211960SLen Brown case SIGUSR1: 299207211960SLen Brown if (debug > 1) 299307211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 299407211960SLen Brown break; 29958aa2ed0bSLen Brown } 2996b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2997b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 29988aa2ed0bSLen Brown } 29998aa2ed0bSLen Brown 30008aa2ed0bSLen Brown void setup_signal_handler(void) 30018aa2ed0bSLen Brown { 30028aa2ed0bSLen Brown struct sigaction sa; 30038aa2ed0bSLen Brown 30048aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 30058aa2ed0bSLen Brown 30068aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 30078aa2ed0bSLen Brown 30088aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 30098aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 301007211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 301107211960SLen Brown err(1, "sigaction SIGUSR1"); 30128aa2ed0bSLen Brown } 3013b9ad8ee0SLen Brown 301447936f94SArtem Bityutskiy void do_sleep(void) 3015b9ad8ee0SLen Brown { 3016b9ad8ee0SLen Brown struct timeval select_timeout; 3017b9ad8ee0SLen Brown fd_set readfds; 3018b9ad8ee0SLen Brown int retval; 3019b9ad8ee0SLen Brown 3020b9ad8ee0SLen Brown FD_ZERO(&readfds); 3021b9ad8ee0SLen Brown FD_SET(0, &readfds); 3022b9ad8ee0SLen Brown 302347936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 302447936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 302547936f94SArtem Bityutskiy return; 302647936f94SArtem Bityutskiy } 3027b9ad8ee0SLen Brown 302847936f94SArtem Bityutskiy select_timeout = interval_tv; 3029b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 3030b9ad8ee0SLen Brown 3031b9ad8ee0SLen Brown if (retval == 1) { 3032b9ad8ee0SLen Brown switch (getc(stdin)) { 3033b9ad8ee0SLen Brown case 'q': 3034b9ad8ee0SLen Brown exit_requested = 1; 3035b9ad8ee0SLen Brown break; 3036b9ad8ee0SLen Brown } 3037b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 3038b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 3039b9ad8ee0SLen Brown } 3040b9ad8ee0SLen Brown } 304147936f94SArtem Bityutskiy 30424c2122d4SLen Brown 3043103a8feaSLen Brown void turbostat_loop() 3044103a8feaSLen Brown { 3045c98d5d94SLen Brown int retval; 3046e52966c0SLen Brown int restarted = 0; 3047023fe0acSChen Yu int done_iters = 0; 3048c98d5d94SLen Brown 30498aa2ed0bSLen Brown setup_signal_handler(); 30508aa2ed0bSLen Brown 3051103a8feaSLen Brown restart: 3052e52966c0SLen Brown restarted++; 3053e52966c0SLen Brown 3054562a2d37SLen Brown snapshot_proc_sysfs_files(); 3055c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 30564c2122d4SLen Brown first_counter_read = 0; 3057d91bb17cSLen Brown if (retval < -1) { 3058d91bb17cSLen Brown exit(retval); 3059d91bb17cSLen Brown } else if (retval == -1) { 3060e52966c0SLen Brown if (restarted > 1) { 3061e52966c0SLen Brown exit(retval); 3062e52966c0SLen Brown } 3063c98d5d94SLen Brown re_initialize(); 3064c98d5d94SLen Brown goto restart; 3065c98d5d94SLen Brown } 3066e52966c0SLen Brown restarted = 0; 3067023fe0acSChen Yu done_iters = 0; 3068103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3069103a8feaSLen Brown 3070103a8feaSLen Brown while (1) { 3071c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3072103a8feaSLen Brown re_initialize(); 3073103a8feaSLen Brown goto restart; 3074103a8feaSLen Brown } 3075b9ad8ee0SLen Brown do_sleep(); 3076562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3077562a2d37SLen Brown goto restart; 3078c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3079d91bb17cSLen Brown if (retval < -1) { 3080d91bb17cSLen Brown exit(retval); 3081d91bb17cSLen Brown } else if (retval == -1) { 308215aaa346SLen Brown re_initialize(); 308315aaa346SLen Brown goto restart; 308415aaa346SLen Brown } 3085103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3086103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3087ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3088ba3dec99SLen Brown re_initialize(); 3089ba3dec99SLen Brown goto restart; 3090ba3dec99SLen Brown } 3091c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3092c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3093b7d8c148SLen Brown flush_output_stdout(); 30948aa2ed0bSLen Brown if (exit_requested) 30958aa2ed0bSLen Brown break; 3096023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3097023fe0acSChen Yu break; 3098b9ad8ee0SLen Brown do_sleep(); 3099562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3100562a2d37SLen Brown goto restart; 3101c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3102d91bb17cSLen Brown if (retval < -1) { 3103d91bb17cSLen Brown exit(retval); 3104d91bb17cSLen Brown } else if (retval == -1) { 3105103a8feaSLen Brown re_initialize(); 3106103a8feaSLen Brown goto restart; 3107103a8feaSLen Brown } 3108103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3109103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3110ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3111ba3dec99SLen Brown re_initialize(); 3112ba3dec99SLen Brown goto restart; 3113ba3dec99SLen Brown } 3114c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3115c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3116b7d8c148SLen Brown flush_output_stdout(); 31178aa2ed0bSLen Brown if (exit_requested) 31188aa2ed0bSLen Brown break; 3119023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3120023fe0acSChen Yu break; 3121103a8feaSLen Brown } 3122103a8feaSLen Brown } 3123103a8feaSLen Brown 3124103a8feaSLen Brown void check_dev_msr() 3125103a8feaSLen Brown { 3126103a8feaSLen Brown struct stat sb; 31277ce7d5deSPrarit Bhargava char pathname[32]; 3128103a8feaSLen Brown 31297ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31307ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3131a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3132d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3133103a8feaSLen Brown } 3134103a8feaSLen Brown 313598481e79SLen Brown void check_permissions() 3136103a8feaSLen Brown { 313798481e79SLen Brown struct __user_cap_header_struct cap_header_data; 313898481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 313998481e79SLen Brown struct __user_cap_data_struct cap_data_data; 314098481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 314198481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 314298481e79SLen Brown int do_exit = 0; 31437ce7d5deSPrarit Bhargava char pathname[32]; 314498481e79SLen Brown 314598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 314698481e79SLen Brown cap_header->pid = getpid(); 314798481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 314898481e79SLen Brown if (capget(cap_header, cap_data) < 0) 314998481e79SLen Brown err(-6, "capget(2) failed"); 315098481e79SLen Brown 315198481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 315298481e79SLen Brown do_exit++; 315398481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 315498481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 315598481e79SLen Brown } 315698481e79SLen Brown 315798481e79SLen Brown /* test file permissions */ 31587ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31597ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 316098481e79SLen Brown do_exit++; 316198481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 316298481e79SLen Brown } 316398481e79SLen Brown 316498481e79SLen Brown /* if all else fails, thell them to be root */ 316598481e79SLen Brown if (do_exit) 3166b2c95d90SJosh Triplett if (getuid() != 0) 3167d7899447SLen Brown warnx("... or simply run as root"); 316898481e79SLen Brown 316998481e79SLen Brown if (do_exit) 317098481e79SLen Brown exit(-6); 3171103a8feaSLen Brown } 3172103a8feaSLen Brown 3173d7899447SLen Brown /* 3174d7899447SLen Brown * NHM adds support for additional MSRs: 3175d7899447SLen Brown * 3176d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3177d7899447SLen Brown * 3178ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 31791df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3180d7899447SLen Brown * 3181cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3182cf4cbe53SLen Brown * 3183d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3184d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3185d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3186d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3187d7899447SLen Brown * 3188ee7e38e3SLen Brown * Side effect: 31891df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 319033148d67SLen Brown * sets has_misc_feature_control 3191d7899447SLen Brown */ 3192ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3193103a8feaSLen Brown { 3194ee7e38e3SLen Brown unsigned long long msr; 319521ed5574SLen Brown unsigned int base_ratio; 3196ee7e38e3SLen Brown int *pkg_cstate_limits; 3197ee7e38e3SLen Brown 3198103a8feaSLen Brown if (!genuine_intel) 3199103a8feaSLen Brown return 0; 3200103a8feaSLen Brown 3201103a8feaSLen Brown if (family != 6) 3202103a8feaSLen Brown return 0; 3203103a8feaSLen Brown 320421ed5574SLen Brown bclk = discover_bclk(family, model); 320521ed5574SLen Brown 3206103a8feaSLen Brown switch (model) { 3207869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3208869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3209ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3210ee7e38e3SLen Brown break; 3211869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3212869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3213869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3214869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3215ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 321633148d67SLen Brown has_misc_feature_control = 1; 3217ee7e38e3SLen Brown break; 3218869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3219869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3220869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3221869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3222869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3223869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3224869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3225997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3226ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 322733148d67SLen Brown has_misc_feature_control = 1; 3228ee7e38e3SLen Brown break; 3229d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3230d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 323133148d67SLen Brown has_misc_feature_control = 1; 3232d8ebb442SLen Brown break; 3233f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3234cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3235f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3236ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3237ee7e38e3SLen Brown break; 3238869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3239ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3240cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3241ee7e38e3SLen Brown break; 3242869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3243ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3244ee7e38e3SLen Brown break; 3245869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3246f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3247f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 3248445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3249e4085d54SLen Brown break; 3250103a8feaSLen Brown default: 3251103a8feaSLen Brown return 0; 3252103a8feaSLen Brown } 32531df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3254e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3255ee7e38e3SLen Brown 3256ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 325721ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 325821ed5574SLen Brown 325921ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 326021ed5574SLen Brown has_base_hz = 1; 3261ee7e38e3SLen Brown return 1; 3262103a8feaSLen Brown } 32630f7887c4SLen Brown /* 3264495c7654SLen Brown * SLV client has support for unique MSRs: 32650f7887c4SLen Brown * 32660f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 32670f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 32680f7887c4SLen Brown */ 32690f7887c4SLen Brown 32700f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 32710f7887c4SLen Brown { 32720f7887c4SLen Brown if (!genuine_intel) 32730f7887c4SLen Brown return 0; 32740f7887c4SLen Brown 32750f7887c4SLen Brown switch (model) { 3276f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3277f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3278f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 32790f7887c4SLen Brown return 1; 32800f7887c4SLen Brown } 32810f7887c4SLen Brown return 0; 32820f7887c4SLen Brown } 32837170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 32847170a374SLen Brown { 32857170a374SLen Brown 32867170a374SLen Brown if (!genuine_intel) 32877170a374SLen Brown return 0; 32887170a374SLen Brown 32897170a374SLen Brown switch (model) { 3290f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 32917170a374SLen Brown return 1; 32927170a374SLen Brown } 32937170a374SLen Brown return 0; 32947170a374SLen Brown } 3295ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3296ade0ebacSLen Brown { 3297ade0ebacSLen Brown 3298ade0ebacSLen Brown if (!genuine_intel) 3299ade0ebacSLen Brown return 0; 3300ade0ebacSLen Brown 3301ade0ebacSLen Brown switch (model) { 3302ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3303ade0ebacSLen Brown return 1; 3304ade0ebacSLen Brown } 3305ade0ebacSLen Brown return 0; 3306ade0ebacSLen Brown } 330734c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 330834c76197SLen Brown { 330934c76197SLen Brown 331034c76197SLen Brown if (!genuine_intel) 331134c76197SLen Brown return 0; 331234c76197SLen Brown 331334c76197SLen Brown switch (model) { 331434c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 331534c76197SLen Brown return 1; 331634c76197SLen Brown } 331734c76197SLen Brown return 0; 331834c76197SLen Brown } 33190f7887c4SLen Brown 332031e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3321d7899447SLen Brown { 33220f7887c4SLen Brown if (has_slv_msrs(family, model)) 33230f7887c4SLen Brown return 0; 33240f7887c4SLen Brown 3325d7899447SLen Brown switch (model) { 3326d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3327869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3328869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3329d7899447SLen Brown return 0; 3330d7899447SLen Brown default: 3331d7899447SLen Brown return 1; 3332d7899447SLen Brown } 3333d7899447SLen Brown } 33340f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 33350f7887c4SLen Brown { 33360f7887c4SLen Brown if (has_slv_msrs(family, model)) 33370f7887c4SLen Brown return 1; 33380f7887c4SLen Brown 33390f7887c4SLen Brown return 0; 33400f7887c4SLen Brown } 33416574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 33426574a5d5SLen Brown { 33436574a5d5SLen Brown if (!genuine_intel) 33446574a5d5SLen Brown return 0; 33456574a5d5SLen Brown 33466574a5d5SLen Brown if (family != 6) 33476574a5d5SLen Brown return 0; 33486574a5d5SLen Brown 33496574a5d5SLen Brown switch (model) { 3350869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3351869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 33526574a5d5SLen Brown return 1; 33536574a5d5SLen Brown default: 33546574a5d5SLen Brown return 0; 33556574a5d5SLen Brown } 33566574a5d5SLen Brown } 3357fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3358fcd17211SLen Brown { 3359fcd17211SLen Brown if (!genuine_intel) 3360fcd17211SLen Brown return 0; 3361fcd17211SLen Brown 3362fcd17211SLen Brown if (family != 6) 3363fcd17211SLen Brown return 0; 3364fcd17211SLen Brown 3365fcd17211SLen Brown switch (model) { 3366869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3367fcd17211SLen Brown return 1; 3368fcd17211SLen Brown default: 3369fcd17211SLen Brown return 0; 3370fcd17211SLen Brown } 3371fcd17211SLen Brown } 3372fcd17211SLen Brown 3373fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3374fb5d4327SDasaratharaman Chandramouli { 3375fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3376fb5d4327SDasaratharaman Chandramouli return 0; 3377fb5d4327SDasaratharaman Chandramouli 3378fb5d4327SDasaratharaman Chandramouli if (family != 6) 3379fb5d4327SDasaratharaman Chandramouli return 0; 3380fb5d4327SDasaratharaman Chandramouli 3381fb5d4327SDasaratharaman Chandramouli switch (model) { 3382869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3383fb5d4327SDasaratharaman Chandramouli return 1; 3384fb5d4327SDasaratharaman Chandramouli default: 3385fb5d4327SDasaratharaman Chandramouli return 0; 3386fb5d4327SDasaratharaman Chandramouli } 3387fb5d4327SDasaratharaman Chandramouli } 338831e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 338931e07522SLen Brown { 339031e07522SLen Brown if (!genuine_intel) 339131e07522SLen Brown return 0; 339231e07522SLen Brown 339331e07522SLen Brown if (family != 6) 339431e07522SLen Brown return 0; 339531e07522SLen Brown 339631e07522SLen Brown switch (model) { 339731e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 339831e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 339931e07522SLen Brown return 1; 340031e07522SLen Brown default: 340131e07522SLen Brown return 0; 340231e07522SLen Brown } 340331e07522SLen Brown } 34046fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 34056fb3143bSLen Brown { 34066fb3143bSLen Brown if (!genuine_intel) 34076fb3143bSLen Brown return 0; 34086fb3143bSLen Brown 34096fb3143bSLen Brown if (family != 6) 34106fb3143bSLen Brown return 0; 34116fb3143bSLen Brown 34126fb3143bSLen Brown switch (model) { 3413869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3414869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3415869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3416869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3417869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3418869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3419869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3420869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3421997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3422869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 34236fb3143bSLen Brown 3424869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 34256fb3143bSLen Brown return 1; 34266fb3143bSLen Brown default: 34276fb3143bSLen Brown return 0; 34286fb3143bSLen Brown } 34296fb3143bSLen Brown } 34306fb3143bSLen Brown 3431fcd17211SLen Brown static void 34321b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3433fcd17211SLen Brown { 3434fcd17211SLen Brown if (!do_nhm_platform_info) 3435fcd17211SLen Brown return; 3436fcd17211SLen Brown 3437fcd17211SLen Brown dump_nhm_platform_info(); 3438fcd17211SLen Brown 3439fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3440fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3441fcd17211SLen Brown 3442fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3443fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3444fcd17211SLen Brown 344531e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 344631e07522SLen Brown dump_turbo_ratio_limits(family, model); 3447fcd17211SLen Brown 34480f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 34490f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 34500f7887c4SLen Brown 3451fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3452fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3453fb5d4327SDasaratharaman Chandramouli 34546fb3143bSLen Brown if (has_config_tdp(family, model)) 34556fb3143bSLen Brown dump_config_tdp(); 34566fb3143bSLen Brown 3457fcd17211SLen Brown dump_nhm_cst_cfg(); 3458fcd17211SLen Brown } 3459fcd17211SLen Brown 346041618e63SLen Brown static void 346141618e63SLen Brown dump_sysfs_cstate_config(void) 346241618e63SLen Brown { 346341618e63SLen Brown char path[64]; 346441618e63SLen Brown char name_buf[16]; 346541618e63SLen Brown char desc[64]; 346641618e63SLen Brown FILE *input; 346741618e63SLen Brown int state; 346841618e63SLen Brown char *sp; 346941618e63SLen Brown 347041618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 347141618e63SLen Brown return; 347241618e63SLen Brown 347341618e63SLen Brown for (state = 0; state < 10; ++state) { 347441618e63SLen Brown 347541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 347641618e63SLen Brown base_cpu, state); 347741618e63SLen Brown input = fopen(path, "r"); 347841618e63SLen Brown if (input == NULL) 347941618e63SLen Brown continue; 34808173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 34818173c336SBen Hutchings err(1, "%s: failed to read file", path); 348241618e63SLen Brown 348341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 348441618e63SLen Brown sp = strchr(name_buf, '-'); 348541618e63SLen Brown if (!sp) 348641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 348741618e63SLen Brown *sp = '\0'; 348841618e63SLen Brown fclose(input); 348941618e63SLen Brown 349041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 349141618e63SLen Brown base_cpu, state); 349241618e63SLen Brown input = fopen(path, "r"); 349341618e63SLen Brown if (input == NULL) 349441618e63SLen Brown continue; 34958173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 34968173c336SBen Hutchings err(1, "%s: failed to read file", path); 349741618e63SLen Brown 349841618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 349941618e63SLen Brown fclose(input); 350041618e63SLen Brown } 350141618e63SLen Brown } 35027293fccdSLen Brown static void 35037293fccdSLen Brown dump_sysfs_pstate_config(void) 35047293fccdSLen Brown { 35057293fccdSLen Brown char path[64]; 35067293fccdSLen Brown char driver_buf[64]; 35077293fccdSLen Brown char governor_buf[64]; 35087293fccdSLen Brown FILE *input; 35097293fccdSLen Brown int turbo; 35107293fccdSLen Brown 35117293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 35127293fccdSLen Brown base_cpu); 35137293fccdSLen Brown input = fopen(path, "r"); 35147293fccdSLen Brown if (input == NULL) { 35150a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 35167293fccdSLen Brown return; 35177293fccdSLen Brown } 35188173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 35198173c336SBen Hutchings err(1, "%s: failed to read file", path); 35207293fccdSLen Brown fclose(input); 35217293fccdSLen Brown 35227293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 35237293fccdSLen Brown base_cpu); 35247293fccdSLen Brown input = fopen(path, "r"); 35257293fccdSLen Brown if (input == NULL) { 35260a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 35277293fccdSLen Brown return; 35287293fccdSLen Brown } 35298173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 35308173c336SBen Hutchings err(1, "%s: failed to read file", path); 35317293fccdSLen Brown fclose(input); 35327293fccdSLen Brown 35337293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 35347293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 35357293fccdSLen Brown 35367293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 35377293fccdSLen Brown input = fopen(path, "r"); 35387293fccdSLen Brown if (input != NULL) { 35398173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 35408173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 35417293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 35427293fccdSLen Brown fclose(input); 35437293fccdSLen Brown } 35447293fccdSLen Brown 35457293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 35467293fccdSLen Brown input = fopen(path, "r"); 35477293fccdSLen Brown if (input != NULL) { 35488173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 35498173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 35507293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 35517293fccdSLen Brown fclose(input); 35527293fccdSLen Brown } 35537293fccdSLen Brown } 355441618e63SLen Brown 35556574a5d5SLen Brown 3556889facbeSLen Brown /* 3557889facbeSLen Brown * print_epb() 3558889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3559889facbeSLen Brown */ 3560889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3561889facbeSLen Brown { 3562889facbeSLen Brown unsigned long long msr; 3563889facbeSLen Brown char *epb_string; 3564889facbeSLen Brown int cpu; 3565889facbeSLen Brown 3566889facbeSLen Brown if (!has_epb) 3567889facbeSLen Brown return 0; 3568889facbeSLen Brown 3569889facbeSLen Brown cpu = t->cpu_id; 3570889facbeSLen Brown 3571889facbeSLen Brown /* EPB is per-package */ 3572889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3573889facbeSLen Brown return 0; 3574889facbeSLen Brown 3575889facbeSLen Brown if (cpu_migrate(cpu)) { 3576b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3577889facbeSLen Brown return -1; 3578889facbeSLen Brown } 3579889facbeSLen Brown 3580889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3581889facbeSLen Brown return 0; 3582889facbeSLen Brown 3583e9be7dd6SLen Brown switch (msr & 0xF) { 3584889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3585889facbeSLen Brown epb_string = "performance"; 3586889facbeSLen Brown break; 3587889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3588889facbeSLen Brown epb_string = "balanced"; 3589889facbeSLen Brown break; 3590889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3591889facbeSLen Brown epb_string = "powersave"; 3592889facbeSLen Brown break; 3593889facbeSLen Brown default: 3594889facbeSLen Brown epb_string = "custom"; 3595889facbeSLen Brown break; 3596889facbeSLen Brown } 3597b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3598889facbeSLen Brown 3599889facbeSLen Brown return 0; 3600889facbeSLen Brown } 36017f5c258eSLen Brown /* 36027f5c258eSLen Brown * print_hwp() 36037f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 36047f5c258eSLen Brown */ 36057f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36067f5c258eSLen Brown { 36077f5c258eSLen Brown unsigned long long msr; 36087f5c258eSLen Brown int cpu; 36097f5c258eSLen Brown 36107f5c258eSLen Brown if (!has_hwp) 36117f5c258eSLen Brown return 0; 36127f5c258eSLen Brown 36137f5c258eSLen Brown cpu = t->cpu_id; 36147f5c258eSLen Brown 36157f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 36167f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36177f5c258eSLen Brown return 0; 36187f5c258eSLen Brown 36197f5c258eSLen Brown if (cpu_migrate(cpu)) { 3620b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36217f5c258eSLen Brown return -1; 36227f5c258eSLen Brown } 36237f5c258eSLen Brown 36247f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 36257f5c258eSLen Brown return 0; 36267f5c258eSLen Brown 3627b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 36287f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 36297f5c258eSLen Brown 36307f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 36317f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 36327f5c258eSLen Brown return 0; 36337f5c258eSLen Brown 36347f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 36357f5c258eSLen Brown return 0; 36367f5c258eSLen Brown 3637b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 36386dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 36397f5c258eSLen Brown cpu, msr, 36407f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 36417f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 36427f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 36437f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 36447f5c258eSLen Brown 36457f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 36467f5c258eSLen Brown return 0; 36477f5c258eSLen Brown 3648b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 36496dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 36507f5c258eSLen Brown cpu, msr, 36517f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36527f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36537f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36547f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36557f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 36567f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 36577f5c258eSLen Brown 36587f5c258eSLen Brown if (has_hwp_pkg) { 36597f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 36607f5c258eSLen Brown return 0; 36617f5c258eSLen Brown 3662b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 36636dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 36647f5c258eSLen Brown cpu, msr, 36657f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36667f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36677f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36687f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36697f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 36707f5c258eSLen Brown } 36717f5c258eSLen Brown if (has_hwp_notify) { 36727f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 36737f5c258eSLen Brown return 0; 36747f5c258eSLen Brown 3675b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 36767f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 36777f5c258eSLen Brown cpu, msr, 36787f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 36797f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 36807f5c258eSLen Brown } 36817f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 36827f5c258eSLen Brown return 0; 36837f5c258eSLen Brown 3684b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 36857f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 36867f5c258eSLen Brown cpu, msr, 36877f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 36887f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3689889facbeSLen Brown 3690889facbeSLen Brown return 0; 3691889facbeSLen Brown } 3692889facbeSLen Brown 36933a9a941dSLen Brown /* 36943a9a941dSLen Brown * print_perf_limit() 36953a9a941dSLen Brown */ 36963a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36973a9a941dSLen Brown { 36983a9a941dSLen Brown unsigned long long msr; 36993a9a941dSLen Brown int cpu; 37003a9a941dSLen Brown 37013a9a941dSLen Brown cpu = t->cpu_id; 37023a9a941dSLen Brown 37033a9a941dSLen Brown /* per-package */ 37043a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 37053a9a941dSLen Brown return 0; 37063a9a941dSLen Brown 37073a9a941dSLen Brown if (cpu_migrate(cpu)) { 3708b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 37093a9a941dSLen Brown return -1; 37103a9a941dSLen Brown } 37113a9a941dSLen Brown 37123a9a941dSLen Brown if (do_core_perf_limit_reasons) { 37133a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3714b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3715b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3716e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 37173a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3718e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3719e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3720e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3721e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3722e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3723e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3724e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3725e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3726e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3727e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3728e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3729e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3730b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3731e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 37323a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3733e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3734e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3735e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3736e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3737e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3738e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3739e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3740e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3741e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3742e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3743e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3744e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 37453a9a941dSLen Brown 37463a9a941dSLen Brown } 37473a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 37483a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3749b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3750b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 37513a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37523a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37533a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 37543a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37553a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37563a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 37573a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37583a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3759b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 37603a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37613a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37623a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 37633a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37643a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37653a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 37663a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37673a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37683a9a941dSLen Brown } 37693a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 37703a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3771b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3772b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 37733a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37743a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37753a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37763a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37773a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37783a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3779b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 37803a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37813a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37823a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37833a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37843a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37853a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37863a9a941dSLen Brown } 37873a9a941dSLen Brown return 0; 37883a9a941dSLen Brown } 37893a9a941dSLen Brown 3790889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3791889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3792889facbeSLen Brown 37939392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 3794144b44b1SLen Brown { 3795144b44b1SLen Brown unsigned long long msr; 3796144b44b1SLen Brown 3797144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 37987ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3799144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3800144b44b1SLen Brown 3801144b44b1SLen Brown switch (model) { 3802f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3803f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: 3804144b44b1SLen Brown return 30.0; 3805144b44b1SLen Brown default: 3806144b44b1SLen Brown return 135.0; 3807144b44b1SLen Brown } 3808144b44b1SLen Brown } 3809144b44b1SLen Brown 38109392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 38119392bd98SCalvin Walton { 38129392bd98SCalvin Walton switch (family) { 38139392bd98SCalvin Walton case 0x17: 38149392bd98SCalvin Walton default: 38159392bd98SCalvin Walton /* This is the max stock TDP of HEDT/Server Fam17h chips */ 38169392bd98SCalvin Walton return 250.0; 38179392bd98SCalvin Walton } 38189392bd98SCalvin Walton } 38199392bd98SCalvin Walton 382040ee8e3bSAndrey Semin /* 382140ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 382240ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 382340ee8e3bSAndrey Semin */ 382440ee8e3bSAndrey Semin static double 382540ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 382640ee8e3bSAndrey Semin { 382740ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 382840ee8e3bSAndrey Semin 382940ee8e3bSAndrey Semin switch (model) { 3830869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3831869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3832869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 383340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 383440ee8e3bSAndrey Semin default: 383540ee8e3bSAndrey Semin return (rapl_energy_units); 383640ee8e3bSAndrey Semin } 383740ee8e3bSAndrey Semin } 383840ee8e3bSAndrey Semin 38399392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 3840889facbeSLen Brown { 3841889facbeSLen Brown unsigned long long msr; 3842144b44b1SLen Brown unsigned int time_unit; 3843889facbeSLen Brown double tdp; 3844889facbeSLen Brown 3845889facbeSLen Brown if (family != 6) 3846889facbeSLen Brown return; 3847889facbeSLen Brown 3848889facbeSLen Brown switch (model) { 3849869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3850869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3851869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3852869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3853869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3854869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3855144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3856812db3f7SLen Brown if (rapl_joules) { 3857812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3858812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3859812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3860812db3f7SLen Brown } else { 3861812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3862812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3863812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3864812db3f7SLen Brown } 3865889facbeSLen Brown break; 3866869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3867f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3868e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3869812db3f7SLen Brown if (rapl_joules) 3870812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3871812db3f7SLen Brown else 3872812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3873e4085d54SLen Brown break; 3874869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3875997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 387681824921SLen 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; 3877812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3878812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3879812db3f7SLen Brown if (rapl_joules) { 3880812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3881812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3882812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 388381824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3884812db3f7SLen Brown } else { 3885812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3886812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3887812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 388881824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3889812db3f7SLen Brown } 38900b2bb692SLen Brown break; 3891869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3892869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3893869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3894869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 38950b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3896812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3897812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3898812db3f7SLen Brown if (rapl_joules) { 3899812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3900812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3901812db3f7SLen Brown } else { 3902812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3903812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3904812db3f7SLen Brown } 3905e6f9bb3cSLen Brown break; 3906869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3907869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 39080b2bb692SLen 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; 3909812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3910812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3911812db3f7SLen Brown if (rapl_joules) { 3912812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3913812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3914812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3915812db3f7SLen Brown } else { 3916812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3917812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3918812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3919812db3f7SLen Brown } 3920144b44b1SLen Brown break; 3921f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3922f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3923144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3924812db3f7SLen Brown if (rapl_joules) { 3925812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3926812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3927812db3f7SLen Brown } else { 3928812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3929812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3930812db3f7SLen Brown } 3931889facbeSLen Brown break; 3932f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 39330f644909SJacob 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; 3934812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3935812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3936812db3f7SLen Brown if (rapl_joules) { 3937812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3938812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3939812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3940812db3f7SLen Brown } else { 3941812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3942812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3943812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3944812db3f7SLen Brown } 39450f644909SJacob Pan break; 3946889facbeSLen Brown default: 3947889facbeSLen Brown return; 3948889facbeSLen Brown } 3949889facbeSLen Brown 3950889facbeSLen Brown /* units on package 0, verify later other packages match */ 39517ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3952889facbeSLen Brown return; 3953889facbeSLen Brown 3954889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3955f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 3956144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3957144b44b1SLen Brown else 3958889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3959889facbeSLen Brown 396040ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 396140ee8e3bSAndrey Semin 3962144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3963144b44b1SLen Brown if (time_unit == 0) 3964144b44b1SLen Brown time_unit = 0xA; 3965889facbeSLen Brown 3966144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3967144b44b1SLen Brown 39689392bd98SCalvin Walton tdp = get_tdp_intel(model); 3969889facbeSLen Brown 3970889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 397196e47158SLen Brown if (!quiet) 3972b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 39739392bd98SCalvin Walton } 3974889facbeSLen Brown 39759392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 39769392bd98SCalvin Walton { 39779392bd98SCalvin Walton unsigned long long msr; 39789392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 39799392bd98SCalvin Walton unsigned int has_rapl = 0; 39809392bd98SCalvin Walton double tdp; 39819392bd98SCalvin Walton 39829392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 39839392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 39849392bd98SCalvin Walton /* RAPL (Fam 17h) */ 39859392bd98SCalvin Walton has_rapl = edx & (1 << 14); 39869392bd98SCalvin Walton } 39879392bd98SCalvin Walton 39889392bd98SCalvin Walton if (!has_rapl) 3989889facbeSLen Brown return; 39909392bd98SCalvin Walton 39919392bd98SCalvin Walton switch (family) { 39929392bd98SCalvin Walton case 0x17: /* Zen, Zen+ */ 39939392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 39943316f99aSCalvin Walton if (rapl_joules) { 39953316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 39969392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 39973316f99aSCalvin Walton } else { 39983316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 39999392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 40003316f99aSCalvin Walton } 40019392bd98SCalvin Walton break; 40029392bd98SCalvin Walton default: 40039392bd98SCalvin Walton return; 40049392bd98SCalvin Walton } 40059392bd98SCalvin Walton 40069392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 40079392bd98SCalvin Walton return; 40089392bd98SCalvin Walton 40099392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 40109392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 40119392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 40129392bd98SCalvin Walton 40139392bd98SCalvin Walton tdp = get_tdp_amd(model); 40149392bd98SCalvin Walton 40159392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 40169392bd98SCalvin Walton if (!quiet) 40179392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 40189392bd98SCalvin Walton } 40199392bd98SCalvin Walton 40209392bd98SCalvin Walton /* 40219392bd98SCalvin Walton * rapl_probe() 40229392bd98SCalvin Walton * 40239392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 40249392bd98SCalvin Walton */ 40259392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 40269392bd98SCalvin Walton { 40279392bd98SCalvin Walton if (genuine_intel) 40289392bd98SCalvin Walton rapl_probe_intel(family, model); 40299392bd98SCalvin Walton if (authentic_amd) 40309392bd98SCalvin Walton rapl_probe_amd(family, model); 4031889facbeSLen Brown } 4032889facbeSLen Brown 40331b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 40343a9a941dSLen Brown { 40353a9a941dSLen Brown if (!genuine_intel) 40363a9a941dSLen Brown return; 40373a9a941dSLen Brown 40383a9a941dSLen Brown if (family != 6) 40393a9a941dSLen Brown return; 40403a9a941dSLen Brown 40413a9a941dSLen Brown switch (model) { 4042869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4043869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 40443a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4045869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 40463a9a941dSLen Brown do_core_perf_limit_reasons = 1; 40473a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 40483a9a941dSLen Brown default: 40493a9a941dSLen Brown return; 40503a9a941dSLen Brown } 40513a9a941dSLen Brown } 40523a9a941dSLen Brown 4053ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4054ac980e13SArtem Bityutskiy { 4055ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 4056ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4057ac980e13SArtem Bityutskiy } 4058ac980e13SArtem Bityutskiy 4059889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4060889facbeSLen Brown { 4061889facbeSLen Brown unsigned long long msr; 4062f4896fa5SLen Brown unsigned int dts, dts2; 4063889facbeSLen Brown int cpu; 4064889facbeSLen Brown 4065889facbeSLen Brown if (!(do_dts || do_ptm)) 4066889facbeSLen Brown return 0; 4067889facbeSLen Brown 4068889facbeSLen Brown cpu = t->cpu_id; 4069889facbeSLen Brown 4070889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4071889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4072889facbeSLen Brown return 0; 4073889facbeSLen Brown 4074889facbeSLen Brown if (cpu_migrate(cpu)) { 4075b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4076889facbeSLen Brown return -1; 4077889facbeSLen Brown } 4078889facbeSLen Brown 4079889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4080889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4081889facbeSLen Brown return 0; 4082889facbeSLen Brown 4083889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4084b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4085889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4086889facbeSLen Brown 4087889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4088889facbeSLen Brown return 0; 4089889facbeSLen Brown 4090889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4091889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4092b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4093889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4094889facbeSLen Brown } 4095889facbeSLen Brown 4096889facbeSLen Brown 4097f4896fa5SLen Brown if (do_dts && debug) { 4098889facbeSLen Brown unsigned int resolution; 4099889facbeSLen Brown 4100889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4101889facbeSLen Brown return 0; 4102889facbeSLen Brown 4103889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4104889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4105b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4106889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4107889facbeSLen Brown 4108889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4109889facbeSLen Brown return 0; 4110889facbeSLen Brown 4111889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4112889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4113b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4114889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4115889facbeSLen Brown } 4116889facbeSLen Brown 4117889facbeSLen Brown return 0; 4118889facbeSLen Brown } 4119889facbeSLen Brown 4120889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4121889facbeSLen Brown { 4122b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4123889facbeSLen Brown cpu, label, 4124889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4125889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4126889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4127889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4128889facbeSLen Brown 4129889facbeSLen Brown return; 4130889facbeSLen Brown } 4131889facbeSLen Brown 4132889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4133889facbeSLen Brown { 4134889facbeSLen Brown unsigned long long msr; 41359392bd98SCalvin Walton const char *msr_name; 4136889facbeSLen Brown int cpu; 4137889facbeSLen Brown 4138889facbeSLen Brown if (!do_rapl) 4139889facbeSLen Brown return 0; 4140889facbeSLen Brown 4141889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4142889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4143889facbeSLen Brown return 0; 4144889facbeSLen Brown 4145889facbeSLen Brown cpu = t->cpu_id; 4146889facbeSLen Brown if (cpu_migrate(cpu)) { 4147b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4148889facbeSLen Brown return -1; 4149889facbeSLen Brown } 4150889facbeSLen Brown 41519392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 41529392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 41539392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 41549392bd98SCalvin Walton return -1; 41559392bd98SCalvin Walton } else { 41569392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4157889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4158889facbeSLen Brown return -1; 41599392bd98SCalvin Walton } 4160889facbeSLen Brown 41619392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4162144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 416396e47158SLen Brown 4164144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4165144b44b1SLen Brown 4166889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4167889facbeSLen Brown return -5; 4168889facbeSLen Brown 4169889facbeSLen Brown 4170b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4171889facbeSLen Brown cpu, msr, 4172889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4173889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4174889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4175889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4176889facbeSLen Brown 4177144b44b1SLen Brown } 4178144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4179144b44b1SLen Brown 4180889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4181889facbeSLen Brown return -9; 4182889facbeSLen Brown 4183b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4184889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4185889facbeSLen Brown 4186889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4187b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4188889facbeSLen Brown cpu, 4189889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4190889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4191889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4192889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4193889facbeSLen Brown } 4194889facbeSLen Brown 41950b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4196889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4197889facbeSLen Brown return -6; 4198889facbeSLen Brown 4199b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4200889facbeSLen Brown cpu, msr, 4201889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4202889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4203889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4204889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 42050b2bb692SLen Brown } 42060b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4207889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4208889facbeSLen Brown return -9; 4209b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4210889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4211889facbeSLen Brown 4212889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4213889facbeSLen Brown } 4214144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4215889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4216889facbeSLen Brown return -7; 4217889facbeSLen Brown 4218b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4219144b44b1SLen Brown } 42209148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4221889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4222889facbeSLen Brown return -9; 4223b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4224889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4225889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4226889facbeSLen Brown } 4227889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4228889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4229889facbeSLen Brown return -8; 4230889facbeSLen Brown 4231b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4232889facbeSLen Brown 4233889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4234889facbeSLen Brown return -9; 4235b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4236889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4237889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4238889facbeSLen Brown } 4239889facbeSLen Brown return 0; 4240889facbeSLen Brown } 4241889facbeSLen Brown 4242d7899447SLen Brown /* 4243d7899447SLen Brown * SNB adds support for additional MSRs: 4244d7899447SLen Brown * 4245d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4246d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4247d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4248d7899447SLen Brown */ 4249103a8feaSLen Brown 4250d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4251103a8feaSLen Brown { 4252103a8feaSLen Brown if (!genuine_intel) 4253103a8feaSLen Brown return 0; 4254103a8feaSLen Brown 4255103a8feaSLen Brown switch (model) { 4256869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4257869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4258869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4259869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4260869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4261869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4262869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4263869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4264869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4265869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4266869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4267997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4268869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4269869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4270f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4271f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4272103a8feaSLen Brown return 1; 4273103a8feaSLen Brown } 4274103a8feaSLen Brown return 0; 4275103a8feaSLen Brown } 4276103a8feaSLen Brown 4277d7899447SLen Brown /* 4278d7899447SLen Brown * HSW adds support for additional MSRs: 4279d7899447SLen Brown * 4280d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4281d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4282d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 42835a63426eSLen Brown * 42845a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 42855a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 42865a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 42875a63426eSLen Brown * 4288d7899447SLen Brown */ 4289d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4290ca58710fSKristen Carlson Accardi { 4291ca58710fSKristen Carlson Accardi if (!genuine_intel) 4292ca58710fSKristen Carlson Accardi return 0; 4293ca58710fSKristen Carlson Accardi 4294ca58710fSKristen Carlson Accardi switch (model) { 4295f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_CORE: 4296869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4297869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4298997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4299869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4300f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4301ca58710fSKristen Carlson Accardi return 1; 4302ca58710fSKristen Carlson Accardi } 4303ca58710fSKristen Carlson Accardi return 0; 4304ca58710fSKristen Carlson Accardi } 4305ca58710fSKristen Carlson Accardi 43060b2bb692SLen Brown /* 43070b2bb692SLen Brown * SKL adds support for additional MSRS: 43080b2bb692SLen Brown * 43090b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 43100b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 43110b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 43120b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 43130b2bb692SLen Brown */ 43140b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 43150b2bb692SLen Brown { 43160b2bb692SLen Brown if (!genuine_intel) 43170b2bb692SLen Brown return 0; 43180b2bb692SLen Brown 43190b2bb692SLen Brown switch (model) { 4320869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4321997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 43220b2bb692SLen Brown return 1; 43230b2bb692SLen Brown } 43240b2bb692SLen Brown return 0; 43250b2bb692SLen Brown } 43260b2bb692SLen Brown 4327144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4328144b44b1SLen Brown { 4329144b44b1SLen Brown if (!genuine_intel) 4330144b44b1SLen Brown return 0; 4331144b44b1SLen Brown switch (model) { 4332f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 4333f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 4334144b44b1SLen Brown return 1; 4335144b44b1SLen Brown } 4336144b44b1SLen Brown return 0; 4337144b44b1SLen Brown } 4338144b44b1SLen Brown 4339fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4340fb5d4327SDasaratharaman Chandramouli { 4341fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4342fb5d4327SDasaratharaman Chandramouli return 0; 4343fb5d4327SDasaratharaman Chandramouli switch (model) { 4344869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4345fb5d4327SDasaratharaman Chandramouli return 1; 4346fb5d4327SDasaratharaman Chandramouli } 4347fb5d4327SDasaratharaman Chandramouli return 0; 4348fb5d4327SDasaratharaman Chandramouli } 4349fb5d4327SDasaratharaman Chandramouli 4350997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4351997e5395SSrinivas Pandruvada { 4352997e5395SSrinivas Pandruvada if (!genuine_intel) 4353997e5395SSrinivas Pandruvada return 0; 4354997e5395SSrinivas Pandruvada 4355997e5395SSrinivas Pandruvada switch (model) { 4356997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4357997e5395SSrinivas Pandruvada return 1; 4358997e5395SSrinivas Pandruvada } 4359997e5395SSrinivas Pandruvada 4360997e5395SSrinivas Pandruvada return 0; 4361997e5395SSrinivas Pandruvada } 4362997e5395SSrinivas Pandruvada 4363b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4364b2b34dfeSHubert Chrzaniuk { 4365b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4366b2b34dfeSHubert Chrzaniuk return 1024; 4367b2b34dfeSHubert Chrzaniuk return 1; 4368b2b34dfeSHubert Chrzaniuk } 4369b2b34dfeSHubert Chrzaniuk 4370144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4371144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4372144b44b1SLen Brown 4373144b44b1SLen Brown double slm_bclk(void) 4374144b44b1SLen Brown { 4375144b44b1SLen Brown unsigned long long msr = 3; 4376144b44b1SLen Brown unsigned int i; 4377144b44b1SLen Brown double freq; 4378144b44b1SLen Brown 43797ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4380b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4381144b44b1SLen Brown 4382144b44b1SLen Brown i = msr & 0xf; 4383144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4384b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 43850a91e551SColin Ian King i = 3; 4386144b44b1SLen Brown } 4387144b44b1SLen Brown freq = slm_freq_table[i]; 4388144b44b1SLen Brown 438996e47158SLen Brown if (!quiet) 4390b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4391144b44b1SLen Brown 4392144b44b1SLen Brown return freq; 4393144b44b1SLen Brown } 4394144b44b1SLen Brown 4395103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4396103a8feaSLen Brown { 4397121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4398103a8feaSLen Brown return 100.00; 4399144b44b1SLen Brown else if (is_slm(family, model)) 4400144b44b1SLen Brown return slm_bclk(); 4401103a8feaSLen Brown else 4402103a8feaSLen Brown return 133.33; 4403103a8feaSLen Brown } 4404103a8feaSLen Brown 4405889facbeSLen Brown /* 4406889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4407889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4408889facbeSLen Brown * This is usually equal to tjMax. 4409889facbeSLen Brown * 4410889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4411889facbeSLen Brown * but also allow cmdline over-ride with -T. 4412889facbeSLen Brown * 4413889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4414889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4415889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4416889facbeSLen Brown */ 4417889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4418889facbeSLen Brown { 4419889facbeSLen Brown unsigned long long msr; 4420889facbeSLen Brown unsigned int target_c_local; 4421889facbeSLen Brown int cpu; 4422889facbeSLen Brown 4423889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4424889facbeSLen Brown if (!(do_dts || do_ptm)) 4425889facbeSLen Brown return 0; 4426889facbeSLen Brown 4427889facbeSLen Brown /* this is a per-package concept */ 4428889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4429889facbeSLen Brown return 0; 4430889facbeSLen Brown 4431889facbeSLen Brown cpu = t->cpu_id; 4432889facbeSLen Brown if (cpu_migrate(cpu)) { 4433b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4434889facbeSLen Brown return -1; 4435889facbeSLen Brown } 4436889facbeSLen Brown 4437889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4438889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4439b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4440889facbeSLen Brown cpu, tcc_activation_temp); 4441889facbeSLen Brown return 0; 4442889facbeSLen Brown } 4443889facbeSLen Brown 4444889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4445d7899447SLen Brown if (!do_nhm_platform_info) 4446889facbeSLen Brown goto guess; 4447889facbeSLen Brown 44487ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4449889facbeSLen Brown goto guess; 4450889facbeSLen Brown 44513482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4452889facbeSLen Brown 445396e47158SLen Brown if (!quiet) 4454b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4455889facbeSLen Brown cpu, msr, target_c_local); 4456889facbeSLen Brown 44573482124aSJean Delvare if (!target_c_local) 4458889facbeSLen Brown goto guess; 4459889facbeSLen Brown 4460889facbeSLen Brown tcc_activation_temp = target_c_local; 4461889facbeSLen Brown 4462889facbeSLen Brown return 0; 4463889facbeSLen Brown 4464889facbeSLen Brown guess: 4465889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4466b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4467889facbeSLen Brown cpu, tcc_activation_temp); 4468889facbeSLen Brown 4469889facbeSLen Brown return 0; 4470889facbeSLen Brown } 447169807a63SLen Brown 4472aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4473aa8d8cc7SLen Brown { 4474aa8d8cc7SLen Brown unsigned long long msr; 4475aa8d8cc7SLen Brown 4476aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4477aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4478aa8d8cc7SLen Brown base_cpu, msr, 4479aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4480aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4481aa8d8cc7SLen Brown } 4482aa8d8cc7SLen Brown 448369807a63SLen Brown void decode_misc_enable_msr(void) 448469807a63SLen Brown { 448569807a63SLen Brown unsigned long long msr; 448669807a63SLen Brown 4487f26b1519SLen Brown if (!genuine_intel) 4488f26b1519SLen Brown return; 4489f26b1519SLen Brown 449069807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4491e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 449269807a63SLen Brown base_cpu, msr, 4493e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4494e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4495fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4496e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4497e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 449869807a63SLen Brown } 449969807a63SLen Brown 450033148d67SLen Brown void decode_misc_feature_control(void) 450133148d67SLen Brown { 450233148d67SLen Brown unsigned long long msr; 450333148d67SLen Brown 450433148d67SLen Brown if (!has_misc_feature_control) 450533148d67SLen Brown return; 450633148d67SLen Brown 450733148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 450833148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 450933148d67SLen Brown base_cpu, msr, 451033148d67SLen Brown msr & (0 << 0) ? "No-" : "", 451133148d67SLen Brown msr & (1 << 0) ? "No-" : "", 451233148d67SLen Brown msr & (2 << 0) ? "No-" : "", 451333148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 451433148d67SLen Brown } 4515f0057310SLen Brown /* 4516f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4517f0057310SLen Brown * 4518f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4519f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4520f0057310SLen Brown * bit[1] less so... 4521f0057310SLen Brown */ 4522f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4523f0057310SLen Brown { 4524f0057310SLen Brown unsigned long long msr; 4525f0057310SLen Brown 4526f0057310SLen Brown if (!do_nhm_platform_info) 4527f0057310SLen Brown return; 4528f0057310SLen Brown 4529cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4530cf4cbe53SLen Brown return; 4531cf4cbe53SLen Brown 4532f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4533ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4534f0057310SLen Brown base_cpu, msr, 4535f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4536ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4537ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4538f0057310SLen Brown } 453971616c8eSLen Brown /* 454071616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 454171616c8eSLen Brown * 454271616c8eSLen Brown * This MSRs are present on Silvermont processors, 454371616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 454471616c8eSLen Brown */ 454571616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 454671616c8eSLen Brown { 454771616c8eSLen Brown unsigned long long msr; 454871616c8eSLen Brown 454971616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 455071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 455171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 455271616c8eSLen Brown 455371616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 455471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 455571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 455671616c8eSLen Brown } 45577f5c258eSLen Brown 4558f5a4c76aSLen Brown /* 4559f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 4560f5a4c76aSLen Brown */ 4561f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 4562f5a4c76aSLen Brown { 4563f5a4c76aSLen Brown 4564f5a4c76aSLen Brown switch(model) { 4565f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 4566f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 4567f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 4568f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 4569f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 4570f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 4571f5a4c76aSLen Brown 4572f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 4573f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 4574f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 4575f5a4c76aSLen Brown 4576f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4577f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 4578f5a4c76aSLen Brown 4579f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_ULT: 4580f5a4c76aSLen Brown return INTEL_FAM6_HASWELL_CORE; 4581f5a4c76aSLen Brown 4582f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 4583f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4584f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 4585f5a4c76aSLen Brown 4586f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: 4587f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: 4588f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: 4589f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: 4590f5a4c76aSLen Brown return INTEL_FAM6_SKYLAKE_MOBILE; 4591937807d3SLen Brown 4592937807d3SLen Brown case INTEL_FAM6_ICELAKE_MOBILE: 4593937807d3SLen Brown return INTEL_FAM6_CANNONLAKE_MOBILE; 4594f5a4c76aSLen Brown } 4595f5a4c76aSLen Brown return model; 4596f5a4c76aSLen Brown } 4597fcd17211SLen Brown void process_cpuid() 4598103a8feaSLen Brown { 459934041551SLen Brown unsigned int eax, ebx, ecx, edx; 460034041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 4601b3a34e93SLen Brown unsigned int has_turbo; 4602103a8feaSLen Brown 4603103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4604103a8feaSLen Brown 46055aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4606103a8feaSLen Brown 460734041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 4608103a8feaSLen Brown genuine_intel = 1; 460934041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 461034041551SLen Brown authentic_amd = 1; 4611103a8feaSLen Brown 461296e47158SLen Brown if (!quiet) 4613b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4614103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4615103a8feaSLen Brown 46165aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4617103a8feaSLen Brown family = (fms >> 8) & 0xf; 4618103a8feaSLen Brown model = (fms >> 4) & 0xf; 4619103a8feaSLen Brown stepping = fms & 0xf; 46205aa3d1a2SCalvin Walton if (family == 0xf) 46215aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 46225aa3d1a2SCalvin Walton if (family >= 6) 4623103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 462434041551SLen Brown ecx_flags = ecx; 462534041551SLen Brown edx_flags = edx; 4626103a8feaSLen Brown 4627103a8feaSLen Brown /* 4628103a8feaSLen Brown * check max extended function levels of CPUID. 4629103a8feaSLen Brown * This is needed to check for invariant TSC. 4630103a8feaSLen Brown * This check is valid for both Intel and AMD. 4631103a8feaSLen Brown */ 4632103a8feaSLen Brown ebx = ecx = edx = 0; 46335aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4634103a8feaSLen Brown 463534041551SLen Brown if (!quiet) { 463634041551SLen Brown fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 463734041551SLen Brown max_level, max_extended_level, family, model, stepping, family, model, stepping); 463834041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 463934041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 464034041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 464134041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 464234041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 464334041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 464434041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 464534041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 464634041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 464734041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 464834041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 464934041551SLen Brown } 4650f5a4c76aSLen Brown if (genuine_intel) 4651f5a4c76aSLen Brown model = intel_model_duplicates(model); 465234041551SLen Brown 465334041551SLen Brown if (!(edx_flags & (1 << 5))) 465434041551SLen Brown errx(1, "CPUID: no MSR"); 465534041551SLen Brown 465661a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4657103a8feaSLen Brown 4658103a8feaSLen Brown /* 4659103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4660103a8feaSLen Brown * this check is valid for both Intel and AMD 4661103a8feaSLen Brown */ 46625aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 46638209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4664d7899447SLen Brown } 4665103a8feaSLen Brown 4666103a8feaSLen Brown /* 4667103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4668103a8feaSLen Brown * this check is valid for both Intel and AMD 4669103a8feaSLen Brown */ 4670103a8feaSLen Brown 46715aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 46728209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4673812db3f7SLen Brown if (has_aperf) { 4674812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4675812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4676812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4677812db3f7SLen Brown } 4678889facbeSLen Brown do_dts = eax & (1 << 0); 4679812db3f7SLen Brown if (do_dts) 4680812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4681b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4682889facbeSLen Brown do_ptm = eax & (1 << 6); 4683812db3f7SLen Brown if (do_ptm) 4684812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 46857f5c258eSLen Brown has_hwp = eax & (1 << 7); 46867f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 46877f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 46887f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 46897f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4690889facbeSLen Brown has_epb = ecx & (1 << 3); 4691889facbeSLen Brown 469296e47158SLen Brown if (!quiet) 4693b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 46947f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 46957f5c258eSLen Brown has_aperf ? "" : "No-", 4696b3a34e93SLen Brown has_turbo ? "" : "No-", 46977f5c258eSLen Brown do_dts ? "" : "No-", 46987f5c258eSLen Brown do_ptm ? "" : "No-", 46997f5c258eSLen Brown has_hwp ? "" : "No-", 47007f5c258eSLen Brown has_hwp_notify ? "" : "No-", 47017f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 47027f5c258eSLen Brown has_hwp_epp ? "" : "No-", 47037f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 47047f5c258eSLen Brown has_epb ? "" : "No-"); 4705103a8feaSLen Brown 470696e47158SLen Brown if (!quiet) 470769807a63SLen Brown decode_misc_enable_msr(); 470869807a63SLen Brown 470933148d67SLen Brown 471096e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4711aa8d8cc7SLen Brown int has_sgx; 4712aa8d8cc7SLen Brown 4713aa8d8cc7SLen Brown ecx = 0; 4714aa8d8cc7SLen Brown 4715aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4716aa8d8cc7SLen Brown 4717aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4718aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4719aa8d8cc7SLen Brown 4720aa8d8cc7SLen Brown if (has_sgx) 4721aa8d8cc7SLen Brown decode_feature_control_msr(); 4722aa8d8cc7SLen Brown } 4723aa8d8cc7SLen Brown 472461a87ba7SLen Brown if (max_level >= 0x15) { 47258a5bdf41SLen Brown unsigned int eax_crystal; 47268a5bdf41SLen Brown unsigned int ebx_tsc; 47278a5bdf41SLen Brown 47288a5bdf41SLen Brown /* 47298a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 47308a5bdf41SLen Brown */ 47318a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 47325aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 47338a5bdf41SLen Brown 47348a5bdf41SLen Brown if (ebx_tsc != 0) { 47358a5bdf41SLen Brown 473696e47158SLen Brown if (!quiet && (ebx != 0)) 4737b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 47388a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 47398a5bdf41SLen Brown 47408a5bdf41SLen Brown if (crystal_hz == 0) 47418a5bdf41SLen Brown switch(model) { 4742869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4743e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4744e8efbc80SLen Brown break; 4745f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4746ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4747ec53e594SLen Brown break; 4748869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4749f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4750e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 47518a5bdf41SLen Brown break; 47528a5bdf41SLen Brown default: 47538a5bdf41SLen Brown crystal_hz = 0; 47548a5bdf41SLen Brown } 47558a5bdf41SLen Brown 47568a5bdf41SLen Brown if (crystal_hz) { 47578a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 475896e47158SLen Brown if (!quiet) 4759b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 47608a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 47618a5bdf41SLen Brown } 47628a5bdf41SLen Brown } 47638a5bdf41SLen Brown } 476461a87ba7SLen Brown if (max_level >= 0x16) { 476561a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 476661a87ba7SLen Brown 476761a87ba7SLen Brown /* 476861a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 476961a87ba7SLen Brown */ 477061a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 477161a87ba7SLen Brown 47725aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 477396e47158SLen Brown if (!quiet) 4774b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 477561a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 477661a87ba7SLen Brown } 47778a5bdf41SLen Brown 4778b2b34dfeSHubert Chrzaniuk if (has_aperf) 4779b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4780b2b34dfeSHubert Chrzaniuk 4781812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4782812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4783812db3f7SLen Brown 4784812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4785812db3f7SLen Brown do_nhm_platform_info = 1; 4786812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4787812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4788812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4789812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4790812db3f7SLen Brown } 4791d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4792812db3f7SLen Brown 4793812db3f7SLen Brown if (do_snb_cstates) 4794812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4795812db3f7SLen Brown 47965a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 47970f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 47980f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 47990f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 48000f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 48010f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 48020f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 48030f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 48040f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 48050539ba11SLen Brown if (has_slv_msrs(family, model)) { 48060f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 48070f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 48080f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 48090f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 48100539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 48110539ba11SLen Brown use_c1_residency_msr = 1; 48120539ba11SLen Brown } 48137170a374SLen Brown if (is_dnv(family, model)) { 48147170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 48157170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 48167170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 48177170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 48187170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 48197170a374SLen Brown use_c1_residency_msr = 1; 48207170a374SLen Brown } 482134c76197SLen Brown if (is_skx(family, model)) { 482234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 482334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 482434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 482534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 482634c76197SLen Brown } 4827ade0ebacSLen Brown if (is_bdx(family, model)) { 4828ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4829ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4830ade0ebacSLen Brown } 48310f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 48320f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 48330f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 48340f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 48350f47c08dSLen Brown } 48365a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4837a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4838a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4839a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4840a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4841a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4842a99d8730SLen Brown } 4843144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4844fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4845103a8feaSLen Brown 484631a1f15cSLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model)) 4847562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 4848103a8feaSLen Brown 484996e47158SLen Brown if (!quiet) 4850f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4851f0057310SLen Brown 485296e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 485371616c8eSLen Brown decode_c6_demotion_policy_msr(); 485471616c8eSLen Brown 4855889facbeSLen Brown rapl_probe(family, model); 48563a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4857ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4858889facbeSLen Brown 485996e47158SLen Brown if (!quiet) 48601b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4861fcd17211SLen Brown 486241618e63SLen Brown if (!quiet) 486341618e63SLen Brown dump_sysfs_cstate_config(); 48647293fccdSLen Brown if (!quiet) 48657293fccdSLen Brown dump_sysfs_pstate_config(); 486641618e63SLen Brown 4867a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4868a2b7b749SLen Brown calculate_tsc_tweak(); 4869a2b7b749SLen Brown 4870812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4871812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4872fdf676e5SLen Brown 4873812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4874812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 487527d47356SLen Brown 4876be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4877be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4878be0e54c4SLen Brown else 4879be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4880be0e54c4SLen Brown 4881be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4882be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4883be0e54c4SLen Brown else 4884be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4885be0e54c4SLen Brown 488696e47158SLen Brown if (!quiet) 488733148d67SLen Brown decode_misc_feature_control(); 488833148d67SLen Brown 4889889facbeSLen Brown return; 4890103a8feaSLen Brown } 4891103a8feaSLen Brown 4892103a8feaSLen Brown /* 4893103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4894103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4895103a8feaSLen Brown */ 4896103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4897103a8feaSLen Brown { 4898103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4899103a8feaSLen Brown return 1; 4900103a8feaSLen Brown else 4901103a8feaSLen Brown return 0; 4902103a8feaSLen Brown } 4903103a8feaSLen Brown 4904103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4905103a8feaSLen Brown { 4906103a8feaSLen Brown return 0; 4907103a8feaSLen Brown } 4908103a8feaSLen Brown 4909c98d5d94SLen Brown void topology_probe() 4910c98d5d94SLen Brown { 4911c98d5d94SLen Brown int i; 4912c98d5d94SLen Brown int max_core_id = 0; 4913c98d5d94SLen Brown int max_package_id = 0; 49146de68fe1SLen Brown int max_die_id = 0; 4915c98d5d94SLen Brown int max_siblings = 0; 4916c98d5d94SLen Brown 4917c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4918843c5791SPrarit Bhargava set_max_cpu_num(); 4919c98d5d94SLen Brown topo.num_cpus = 0; 4920c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4921c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4922812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4923c98d5d94SLen Brown 4924d8af6f5fSLen Brown if (debug > 1) 4925b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4926c98d5d94SLen Brown 4927c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4928b2c95d90SJosh Triplett if (cpus == NULL) 4929b2c95d90SJosh Triplett err(1, "calloc cpus"); 4930c98d5d94SLen Brown 4931c98d5d94SLen Brown /* 4932c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4933c98d5d94SLen Brown */ 4934c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4935b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4936b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4937c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4938c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4939c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4940c98d5d94SLen Brown 4941c98d5d94SLen Brown /* 49421ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 49431ef7d21aSLen Brown */ 49441ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 49451ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 49461ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 49471ef7d21aSLen Brown err(1, "cpu%d not present", i); 49481ef7d21aSLen Brown } 49491ef7d21aSLen Brown 49501ef7d21aSLen Brown /* 4951c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4952c98d5d94SLen Brown */ 4953c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4954b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4955b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4956c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4957c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4958c98d5d94SLen Brown 49598cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4960c98d5d94SLen Brown 4961c98d5d94SLen Brown /* 4962c98d5d94SLen Brown * For online cpus 4963c98d5d94SLen Brown * find max_core_id, max_package_id 4964c98d5d94SLen Brown */ 4965c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4966c98d5d94SLen Brown int siblings; 4967c98d5d94SLen Brown 4968c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4969d8af6f5fSLen Brown if (debug > 1) 4970b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4971c98d5d94SLen Brown continue; 4972c98d5d94SLen Brown } 4973c98d5d94SLen Brown 49740e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 49750e2d8f05SLen Brown 49760e2d8f05SLen Brown /* get package information */ 4977c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4978c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4979c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4980c98d5d94SLen Brown 49816de68fe1SLen Brown /* get die information */ 49826de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 49836de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 49846de68fe1SLen Brown max_die_id = cpus[i].die_id; 49856de68fe1SLen Brown 49860e2d8f05SLen Brown /* get numa node information */ 4987ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4988ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4989ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 49900e2d8f05SLen Brown 49910e2d8f05SLen Brown /* get core information */ 49920e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 49930e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 49940e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 49950e2d8f05SLen Brown 49960e2d8f05SLen Brown /* get thread information */ 49970e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4998c98d5d94SLen Brown if (siblings > max_siblings) 4999c98d5d94SLen Brown max_siblings = siblings; 50004f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 50018cb48b32SPrarit Bhargava topo.num_cores++; 5002c98d5d94SLen Brown } 5003ef605741SPrarit Bhargava 500470a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5005d8af6f5fSLen Brown if (debug > 1) 5006b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 500770a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 500870a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5009812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5010c98d5d94SLen Brown 50116de68fe1SLen Brown topo.num_die = max_die_id + 1; 50126de68fe1SLen Brown if (debug > 1) 50136de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 50146de68fe1SLen Brown max_die_id, topo.num_die); 50156de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 50166de68fe1SLen Brown BIC_PRESENT(BIC_Die); 50176de68fe1SLen Brown 5018c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5019d8af6f5fSLen Brown if (debug > 1) 5020b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5021c98d5d94SLen Brown max_package_id, topo.num_packages); 50227da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5023812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5024c98d5d94SLen Brown 5025ef605741SPrarit Bhargava set_node_data(); 5026ef605741SPrarit Bhargava if (debug > 1) 502770a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 502801235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 502901235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5030ef605741SPrarit Bhargava 503170a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5032d8af6f5fSLen Brown if (debug > 1) 5033b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 50342ffbb224SPrarit Bhargava 50352ffbb224SPrarit Bhargava if (debug < 1) 50362ffbb224SPrarit Bhargava return; 50372ffbb224SPrarit Bhargava 50382ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 50390ec712e3SLen Brown if (cpu_is_not_present(i)) 50400ec712e3SLen Brown continue; 50412ffbb224SPrarit Bhargava fprintf(outf, 50426de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 50436de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 50442ffbb224SPrarit Bhargava cpus[i].physical_node_id, 50452ffbb224SPrarit Bhargava cpus[i].logical_node_id, 50462ffbb224SPrarit Bhargava cpus[i].physical_core_id, 50472ffbb224SPrarit Bhargava cpus[i].thread_id); 50482ffbb224SPrarit Bhargava } 50492ffbb224SPrarit Bhargava 5050c98d5d94SLen Brown } 5051c98d5d94SLen Brown 5052c98d5d94SLen Brown void 505340f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 505440f5cfe7SPrarit Bhargava struct pkg_data **p) 5055c98d5d94SLen Brown { 5056c98d5d94SLen Brown int i; 505740f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 505840f5cfe7SPrarit Bhargava topo.num_packages; 505940f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5060c98d5d94SLen Brown 506140f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5062c98d5d94SLen Brown if (*t == NULL) 5063c98d5d94SLen Brown goto error; 5064c98d5d94SLen Brown 506540f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5066c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5067c98d5d94SLen Brown 506840f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5069c98d5d94SLen Brown if (*c == NULL) 5070c98d5d94SLen Brown goto error; 5071c98d5d94SLen Brown 507240f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5073c98d5d94SLen Brown (*c)[i].core_id = -1; 5074c98d5d94SLen Brown 5075678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5076c98d5d94SLen Brown if (*p == NULL) 5077c98d5d94SLen Brown goto error; 5078c98d5d94SLen Brown 5079c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5080c98d5d94SLen Brown (*p)[i].package_id = i; 5081c98d5d94SLen Brown 5082c98d5d94SLen Brown return; 5083c98d5d94SLen Brown error: 5084b2c95d90SJosh Triplett err(1, "calloc counters"); 5085c98d5d94SLen Brown } 5086c98d5d94SLen Brown /* 5087c98d5d94SLen Brown * init_counter() 5088c98d5d94SLen Brown * 5089c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5090c98d5d94SLen Brown */ 5091c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 50928cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5093c98d5d94SLen Brown { 50948cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 509540f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 50968cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 50978cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5098c98d5d94SLen Brown struct thread_data *t; 5099c98d5d94SLen Brown struct core_data *c; 5100c98d5d94SLen Brown struct pkg_data *p; 5101c98d5d94SLen Brown 510242dd4520SNathan Ciobanu 510342dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 510442dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 510542dd4520SNathan Ciobanu */ 510642dd4520SNathan Ciobanu if (node_id < 0) 510742dd4520SNathan Ciobanu node_id = 0; 510842dd4520SNathan Ciobanu 510940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 511040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 51118cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5112c98d5d94SLen Brown 5113c98d5d94SLen Brown t->cpu_id = cpu_id; 51148cb48b32SPrarit Bhargava if (thread_id == 0) { 5115c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5116c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5117c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5118c98d5d94SLen Brown } 5119c98d5d94SLen Brown 51208cb48b32SPrarit Bhargava c->core_id = core_id; 51218cb48b32SPrarit Bhargava p->package_id = pkg_id; 5122c98d5d94SLen Brown } 5123c98d5d94SLen Brown 5124c98d5d94SLen Brown 5125c98d5d94SLen Brown int initialize_counters(int cpu_id) 5126c98d5d94SLen Brown { 51278cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 51288cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5129c98d5d94SLen Brown return 0; 5130c98d5d94SLen Brown } 5131c98d5d94SLen Brown 5132c98d5d94SLen Brown void allocate_output_buffer() 5133c98d5d94SLen Brown { 51343b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 5135c98d5d94SLen Brown outp = output_buffer; 5136b2c95d90SJosh Triplett if (outp == NULL) 5137b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5138c98d5d94SLen Brown } 513936229897SLen Brown void allocate_fd_percpu(void) 514036229897SLen Brown { 514101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 514236229897SLen Brown if (fd_percpu == NULL) 514336229897SLen Brown err(-1, "calloc fd_percpu"); 514436229897SLen Brown } 5145562a2d37SLen Brown void allocate_irq_buffers(void) 5146562a2d37SLen Brown { 5147562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5148562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5149562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5150c98d5d94SLen Brown 515101a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5152562a2d37SLen Brown if (irqs_per_cpu == NULL) 515301a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5154562a2d37SLen Brown } 5155c98d5d94SLen Brown void setup_all_buffers(void) 5156c98d5d94SLen Brown { 5157c98d5d94SLen Brown topology_probe(); 5158562a2d37SLen Brown allocate_irq_buffers(); 515936229897SLen Brown allocate_fd_percpu(); 5160c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5161c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5162c98d5d94SLen Brown allocate_output_buffer(); 5163c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5164c98d5d94SLen Brown } 51653b4d5c7fSAndy Shevchenko 51667ce7d5deSPrarit Bhargava void set_base_cpu(void) 51677ce7d5deSPrarit Bhargava { 51687ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 51697ce7d5deSPrarit Bhargava if (base_cpu < 0) 51707ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 51717ce7d5deSPrarit Bhargava 51727ce7d5deSPrarit Bhargava if (debug > 1) 5173b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 51747ce7d5deSPrarit Bhargava } 51757ce7d5deSPrarit Bhargava 5176103a8feaSLen Brown void turbostat_init() 5177103a8feaSLen Brown { 51787ce7d5deSPrarit Bhargava setup_all_buffers(); 51797ce7d5deSPrarit Bhargava set_base_cpu(); 5180103a8feaSLen Brown check_dev_msr(); 518198481e79SLen Brown check_permissions(); 5182fcd17211SLen Brown process_cpuid(); 5183103a8feaSLen Brown 5184103a8feaSLen Brown 518596e47158SLen Brown if (!quiet) 51867f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 51877f5c258eSLen Brown 518896e47158SLen Brown if (!quiet) 5189889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5190889facbeSLen Brown 519196e47158SLen Brown if (!quiet) 51923a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 51933a9a941dSLen Brown 519496e47158SLen Brown if (!quiet) 5195889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5196889facbeSLen Brown 5197889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5198889facbeSLen Brown 519996e47158SLen Brown if (!quiet) 5200889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 52015a63426eSLen Brown 520296e47158SLen Brown if (!quiet && do_irtl_snb) 52035a63426eSLen Brown print_irtl(); 5204103a8feaSLen Brown } 5205103a8feaSLen Brown 5206103a8feaSLen Brown int fork_it(char **argv) 5207103a8feaSLen Brown { 5208103a8feaSLen Brown pid_t child_pid; 5209d91bb17cSLen Brown int status; 5210d15cf7c1SLen Brown 5211218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5212d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 52134c2122d4SLen Brown first_counter_read = 0; 5214d91bb17cSLen Brown if (status) 5215d91bb17cSLen Brown exit(status); 5216d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5217d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5218103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5219103a8feaSLen Brown 5220103a8feaSLen Brown child_pid = fork(); 5221103a8feaSLen Brown if (!child_pid) { 5222103a8feaSLen Brown /* child */ 5223103a8feaSLen Brown execvp(argv[0], argv); 52240815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5225103a8feaSLen Brown } else { 5226103a8feaSLen Brown 5227103a8feaSLen Brown /* parent */ 5228b2c95d90SJosh Triplett if (child_pid == -1) 5229b2c95d90SJosh Triplett err(1, "fork"); 5230103a8feaSLen Brown 5231103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5232103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5233b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5234b2c95d90SJosh Triplett err(status, "waitpid"); 52352a954966SDavid Arcari 52362a954966SDavid Arcari if (WIFEXITED(status)) 52372a954966SDavid Arcari status = WEXITSTATUS(status); 5238103a8feaSLen Brown } 5239c98d5d94SLen Brown /* 5240c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5241c98d5d94SLen Brown * because re-starting is problematic when forking 5242c98d5d94SLen Brown */ 5243218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5244c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5245103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5246103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5247ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5248ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5249ba3dec99SLen Brown else { 5250c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5251c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5252ba3dec99SLen Brown } 5253103a8feaSLen Brown 5254b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5255b7d8c148SLen Brown 5256b7d8c148SLen Brown flush_output_stderr(); 5257103a8feaSLen Brown 5258d91bb17cSLen Brown return status; 5259103a8feaSLen Brown } 5260103a8feaSLen Brown 52613b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 52623b4d5c7fSAndy Shevchenko { 52633b4d5c7fSAndy Shevchenko int status; 52643b4d5c7fSAndy Shevchenko 5265218f0e8dSLen Brown snapshot_proc_sysfs_files(); 52663b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 52673b4d5c7fSAndy Shevchenko if (status) 52683b4d5c7fSAndy Shevchenko return status; 52693b4d5c7fSAndy Shevchenko 52703b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 52713b4d5c7fSAndy Shevchenko if (status) 52723b4d5c7fSAndy Shevchenko return status; 52733b4d5c7fSAndy Shevchenko 5274b7d8c148SLen Brown flush_output_stdout(); 52753b4d5c7fSAndy Shevchenko 52763b4d5c7fSAndy Shevchenko return status; 52773b4d5c7fSAndy Shevchenko } 52783b4d5c7fSAndy Shevchenko 5279d8af6f5fSLen Brown void print_version() { 52800f71d089SLen Brown fprintf(outf, "turbostat version 19.03.20" 5281d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5282d8af6f5fSLen Brown } 5283d8af6f5fSLen Brown 5284495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5285495c7654SLen Brown unsigned int width, enum counter_scope scope, 528641618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5287388e9c81SLen Brown { 5288388e9c81SLen Brown struct msr_counter *msrp; 5289388e9c81SLen Brown 5290388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5291388e9c81SLen Brown if (msrp == NULL) { 5292388e9c81SLen Brown perror("calloc"); 5293388e9c81SLen Brown exit(1); 5294388e9c81SLen Brown } 5295388e9c81SLen Brown 5296388e9c81SLen Brown msrp->msr_num = msr_num; 5297388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5298495c7654SLen Brown if (path) 5299495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5300388e9c81SLen Brown msrp->width = width; 5301388e9c81SLen Brown msrp->type = type; 5302388e9c81SLen Brown msrp->format = format; 530341618e63SLen Brown msrp->flags = flags; 5304388e9c81SLen Brown 5305388e9c81SLen Brown switch (scope) { 5306388e9c81SLen Brown 5307388e9c81SLen Brown case SCOPE_CPU: 5308388e9c81SLen Brown msrp->next = sys.tp; 5309388e9c81SLen Brown sys.tp = msrp; 5310678a3bd1SLen Brown sys.added_thread_counters++; 53110748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5312678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5313678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5314678a3bd1SLen Brown exit(-1); 5315678a3bd1SLen Brown } 5316388e9c81SLen Brown break; 5317388e9c81SLen Brown 5318388e9c81SLen Brown case SCOPE_CORE: 5319388e9c81SLen Brown msrp->next = sys.cp; 5320388e9c81SLen Brown sys.cp = msrp; 5321678a3bd1SLen Brown sys.added_core_counters++; 5322678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5323678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5324678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5325678a3bd1SLen Brown exit(-1); 5326678a3bd1SLen Brown } 5327388e9c81SLen Brown break; 5328388e9c81SLen Brown 5329388e9c81SLen Brown case SCOPE_PACKAGE: 5330388e9c81SLen Brown msrp->next = sys.pp; 5331388e9c81SLen Brown sys.pp = msrp; 5332678a3bd1SLen Brown sys.added_package_counters++; 5333678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5334678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5335678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5336678a3bd1SLen Brown exit(-1); 5337678a3bd1SLen Brown } 5338388e9c81SLen Brown break; 5339388e9c81SLen Brown } 5340388e9c81SLen Brown 5341388e9c81SLen Brown return 0; 5342388e9c81SLen Brown } 5343388e9c81SLen Brown 5344388e9c81SLen Brown void parse_add_command(char *add_command) 5345388e9c81SLen Brown { 5346388e9c81SLen Brown int msr_num = 0; 5347495c7654SLen Brown char *path = NULL; 53480f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5349388e9c81SLen Brown int width = 64; 5350388e9c81SLen Brown int fail = 0; 5351388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5352388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5353388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5354388e9c81SLen Brown 5355388e9c81SLen Brown while (add_command) { 5356388e9c81SLen Brown 5357388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5358388e9c81SLen Brown goto next; 5359388e9c81SLen Brown 5360388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5361388e9c81SLen Brown goto next; 5362388e9c81SLen Brown 5363495c7654SLen Brown if (*add_command == '/') { 5364495c7654SLen Brown path = add_command; 5365495c7654SLen Brown goto next; 5366495c7654SLen Brown } 5367495c7654SLen Brown 5368388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5369388e9c81SLen Brown if ((width == 32) || (width == 64)) 5370388e9c81SLen Brown goto next; 5371388e9c81SLen Brown width = 64; 5372388e9c81SLen Brown } 5373388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5374388e9c81SLen Brown scope = SCOPE_CPU; 5375388e9c81SLen Brown goto next; 5376388e9c81SLen Brown } 5377388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5378388e9c81SLen Brown scope = SCOPE_CORE; 5379388e9c81SLen Brown goto next; 5380388e9c81SLen Brown } 5381388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5382388e9c81SLen Brown scope = SCOPE_PACKAGE; 5383388e9c81SLen Brown goto next; 5384388e9c81SLen Brown } 5385388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5386388e9c81SLen Brown type = COUNTER_CYCLES; 5387388e9c81SLen Brown goto next; 5388388e9c81SLen Brown } 5389388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5390388e9c81SLen Brown type = COUNTER_SECONDS; 5391388e9c81SLen Brown goto next; 5392388e9c81SLen Brown } 539341618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 539441618e63SLen Brown type = COUNTER_USEC; 539541618e63SLen Brown goto next; 539641618e63SLen Brown } 5397388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5398388e9c81SLen Brown format = FORMAT_RAW; 5399388e9c81SLen Brown goto next; 5400388e9c81SLen Brown } 5401388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5402388e9c81SLen Brown format = FORMAT_DELTA; 5403388e9c81SLen Brown goto next; 5404388e9c81SLen Brown } 5405388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5406388e9c81SLen Brown format = FORMAT_PERCENT; 5407388e9c81SLen Brown goto next; 5408388e9c81SLen Brown } 5409388e9c81SLen Brown 5410388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5411388e9c81SLen Brown char *eos; 5412388e9c81SLen Brown 5413388e9c81SLen Brown eos = strchr(name_buffer, ','); 5414388e9c81SLen Brown if (eos) 5415388e9c81SLen Brown *eos = '\0'; 5416388e9c81SLen Brown goto next; 5417388e9c81SLen Brown } 5418388e9c81SLen Brown 5419388e9c81SLen Brown next: 5420388e9c81SLen Brown add_command = strchr(add_command, ','); 5421495c7654SLen Brown if (add_command) { 5422495c7654SLen Brown *add_command = '\0'; 5423388e9c81SLen Brown add_command++; 5424495c7654SLen Brown } 5425388e9c81SLen Brown 5426388e9c81SLen Brown } 5427495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5428495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5429388e9c81SLen Brown fail++; 5430388e9c81SLen Brown } 5431388e9c81SLen Brown 5432388e9c81SLen Brown /* generate default column header */ 5433388e9c81SLen Brown if (*name_buffer == '\0') { 5434388e9c81SLen Brown if (width == 32) 54355f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5436388e9c81SLen Brown else 54375f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5438388e9c81SLen Brown } 5439388e9c81SLen Brown 544041618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5441388e9c81SLen Brown fail++; 5442388e9c81SLen Brown 5443388e9c81SLen Brown if (fail) { 5444388e9c81SLen Brown help(); 5445388e9c81SLen Brown exit(1); 5446388e9c81SLen Brown } 5447388e9c81SLen Brown } 544841618e63SLen Brown 5449dd778a5eSLen Brown int is_deferred_skip(char *name) 5450dd778a5eSLen Brown { 5451dd778a5eSLen Brown int i; 5452dd778a5eSLen Brown 5453dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5454dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5455dd778a5eSLen Brown return 1; 5456dd778a5eSLen Brown return 0; 5457dd778a5eSLen Brown } 5458dd778a5eSLen Brown 545941618e63SLen Brown void probe_sysfs(void) 546041618e63SLen Brown { 546141618e63SLen Brown char path[64]; 546241618e63SLen Brown char name_buf[16]; 546341618e63SLen Brown FILE *input; 546441618e63SLen Brown int state; 546541618e63SLen Brown char *sp; 546641618e63SLen Brown 546741618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 546841618e63SLen Brown return; 546941618e63SLen Brown 54700748eaf0SLen Brown for (state = 10; state >= 0; --state) { 547141618e63SLen Brown 547241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 547341618e63SLen Brown base_cpu, state); 547441618e63SLen Brown input = fopen(path, "r"); 547541618e63SLen Brown if (input == NULL) 547641618e63SLen Brown continue; 54778173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 54788173c336SBen Hutchings err(1, "%s: failed to read file", path); 547941618e63SLen Brown 548041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 548141618e63SLen Brown sp = strchr(name_buf, '-'); 548241618e63SLen Brown if (!sp) 548341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 548441618e63SLen Brown *sp = '%'; 548541618e63SLen Brown *(sp + 1) = '\0'; 548641618e63SLen Brown 548741618e63SLen Brown fclose(input); 548841618e63SLen Brown 548941618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 549041618e63SLen Brown 5491dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5492dd778a5eSLen Brown continue; 5493dd778a5eSLen Brown 549441618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 549541618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 549641618e63SLen Brown } 549741618e63SLen Brown 54980748eaf0SLen Brown for (state = 10; state >= 0; --state) { 549941618e63SLen Brown 550041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 550141618e63SLen Brown base_cpu, state); 550241618e63SLen Brown input = fopen(path, "r"); 550341618e63SLen Brown if (input == NULL) 550441618e63SLen Brown continue; 55058173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 55068173c336SBen Hutchings err(1, "%s: failed to read file", path); 550741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 550841618e63SLen Brown sp = strchr(name_buf, '-'); 550941618e63SLen Brown if (!sp) 551041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 551141618e63SLen Brown *sp = '\0'; 551241618e63SLen Brown fclose(input); 551341618e63SLen Brown 551441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 551541618e63SLen Brown 5516dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5517dd778a5eSLen Brown continue; 5518dd778a5eSLen Brown 551941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 552041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 552141618e63SLen Brown } 552241618e63SLen Brown 552341618e63SLen Brown } 552441618e63SLen Brown 55251ef7d21aSLen Brown 55261ef7d21aSLen Brown /* 55271ef7d21aSLen Brown * parse cpuset with following syntax 55281ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 55291ef7d21aSLen Brown */ 55301ef7d21aSLen Brown void parse_cpu_command(char *optarg) 55311ef7d21aSLen Brown { 55321ef7d21aSLen Brown unsigned int start, end; 55331ef7d21aSLen Brown char *next; 55341ef7d21aSLen Brown 55354e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 55364e4e1e7cSLen Brown if (cpu_subset) 55374e4e1e7cSLen Brown goto error; 55384e4e1e7cSLen Brown show_core_only++; 55394e4e1e7cSLen Brown return; 55404e4e1e7cSLen Brown } 55414e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 55424e4e1e7cSLen Brown if (cpu_subset) 55434e4e1e7cSLen Brown goto error; 55444e4e1e7cSLen Brown show_pkg_only++; 55454e4e1e7cSLen Brown return; 55464e4e1e7cSLen Brown } 55474e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 55484e4e1e7cSLen Brown goto error; 55494e4e1e7cSLen Brown 55501ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 55511ef7d21aSLen Brown if (cpu_subset == NULL) 55521ef7d21aSLen Brown err(3, "CPU_ALLOC"); 55531ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 55541ef7d21aSLen Brown 55551ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 55561ef7d21aSLen Brown 55571ef7d21aSLen Brown next = optarg; 55581ef7d21aSLen Brown 55591ef7d21aSLen Brown while (next && *next) { 55601ef7d21aSLen Brown 55611ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 55621ef7d21aSLen Brown goto error; 55631ef7d21aSLen Brown 55641ef7d21aSLen Brown start = strtoul(next, &next, 10); 55651ef7d21aSLen Brown 55661ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 55671ef7d21aSLen Brown goto error; 55681ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 55691ef7d21aSLen Brown 55701ef7d21aSLen Brown if (*next == '\0') 55711ef7d21aSLen Brown break; 55721ef7d21aSLen Brown 55731ef7d21aSLen Brown if (*next == ',') { 55741ef7d21aSLen Brown next += 1; 55751ef7d21aSLen Brown continue; 55761ef7d21aSLen Brown } 55771ef7d21aSLen Brown 55781ef7d21aSLen Brown if (*next == '-') { 55791ef7d21aSLen Brown next += 1; /* start range */ 55801ef7d21aSLen Brown } else if (*next == '.') { 55811ef7d21aSLen Brown next += 1; 55821ef7d21aSLen Brown if (*next == '.') 55831ef7d21aSLen Brown next += 1; /* start range */ 55841ef7d21aSLen Brown else 55851ef7d21aSLen Brown goto error; 55861ef7d21aSLen Brown } 55871ef7d21aSLen Brown 55881ef7d21aSLen Brown end = strtoul(next, &next, 10); 55891ef7d21aSLen Brown if (end <= start) 55901ef7d21aSLen Brown goto error; 55911ef7d21aSLen Brown 55921ef7d21aSLen Brown while (++start <= end) { 55931ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 55941ef7d21aSLen Brown goto error; 55951ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 55961ef7d21aSLen Brown } 55971ef7d21aSLen Brown 55981ef7d21aSLen Brown if (*next == ',') 55991ef7d21aSLen Brown next += 1; 56001ef7d21aSLen Brown else if (*next != '\0') 56011ef7d21aSLen Brown goto error; 56021ef7d21aSLen Brown } 56031ef7d21aSLen Brown 56041ef7d21aSLen Brown return; 56051ef7d21aSLen Brown 56061ef7d21aSLen Brown error: 56074e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 56084e4e1e7cSLen Brown help(); 56091ef7d21aSLen Brown exit(-1); 56101ef7d21aSLen Brown } 56111ef7d21aSLen Brown 5612812db3f7SLen Brown 5613103a8feaSLen Brown void cmdline(int argc, char **argv) 5614103a8feaSLen Brown { 5615103a8feaSLen Brown int opt; 5616d8af6f5fSLen Brown int option_index = 0; 5617d8af6f5fSLen Brown static struct option long_options[] = { 5618388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 56191ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5620d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 562196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 56223f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5623d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5624023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5625d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5626812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5627d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5628c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5629b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 563096e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5631812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5632d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5633d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5634d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5635d8af6f5fSLen Brown {0, 0, 0, 0 } 5636d8af6f5fSLen Brown }; 5637103a8feaSLen Brown 5638103a8feaSLen Brown progname = argv[0]; 5639103a8feaSLen Brown 5640023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5641d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5642103a8feaSLen Brown switch (opt) { 5643388e9c81SLen Brown case 'a': 5644388e9c81SLen Brown parse_add_command(optarg); 5645388e9c81SLen Brown break; 56461ef7d21aSLen Brown case 'c': 56471ef7d21aSLen Brown parse_cpu_command(optarg); 56481ef7d21aSLen Brown break; 5649d8af6f5fSLen Brown case 'D': 5650d8af6f5fSLen Brown dump_only++; 56518e180f3cSLen Brown break; 56523f44a5c6SLen Brown case 'e': 56533f44a5c6SLen Brown /* --enable specified counter */ 56544c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 56553f44a5c6SLen Brown break; 5656d8af6f5fSLen Brown case 'd': 5657d8af6f5fSLen Brown debug++; 56583f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 56592f32edf1SLen Brown break; 5660812db3f7SLen Brown case 'H': 56613f44a5c6SLen Brown /* 56623f44a5c6SLen Brown * --hide: do not show those specified 56633f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 56643f44a5c6SLen Brown */ 56653f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5666812db3f7SLen Brown break; 5667d8af6f5fSLen Brown case 'h': 5668d8af6f5fSLen Brown default: 5669d8af6f5fSLen Brown help(); 5670d8af6f5fSLen Brown exit(1); 5671d8af6f5fSLen Brown case 'i': 56722a0609c0SLen Brown { 56732a0609c0SLen Brown double interval = strtod(optarg, NULL); 56742a0609c0SLen Brown 56752a0609c0SLen Brown if (interval < 0.001) { 5676b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 56772a0609c0SLen Brown interval); 56782a0609c0SLen Brown exit(2); 56792a0609c0SLen Brown } 56802a0609c0SLen Brown 568147936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5682b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 568347936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 56842a0609c0SLen Brown } 5685889facbeSLen Brown break; 56865c56be9aSDirk Brandewie case 'J': 56875c56be9aSDirk Brandewie rapl_joules++; 56885c56be9aSDirk Brandewie break; 5689c8ade361SLen Brown case 'l': 56903f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5691c8ade361SLen Brown list_header_only++; 5692c8ade361SLen Brown quiet++; 5693c8ade361SLen Brown break; 5694b7d8c148SLen Brown case 'o': 5695b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5696b7d8c148SLen Brown break; 569796e47158SLen Brown case 'q': 569896e47158SLen Brown quiet = 1; 569996e47158SLen Brown break; 5700023fe0acSChen Yu case 'n': 5701023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5702023fe0acSChen Yu 5703023fe0acSChen Yu if (num_iterations <= 0) { 5704023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5705023fe0acSChen Yu num_iterations); 5706023fe0acSChen Yu exit(2); 5707023fe0acSChen Yu } 5708023fe0acSChen Yu break; 5709812db3f7SLen Brown case 's': 57103f44a5c6SLen Brown /* 57113f44a5c6SLen Brown * --show: show only those specified 57123f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 57133f44a5c6SLen Brown * subsequent invocations can add to it. 57143f44a5c6SLen Brown */ 57153f44a5c6SLen Brown if (shown == 0) 57163f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 57173f44a5c6SLen Brown else 57183f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 57193f44a5c6SLen Brown shown = 1; 5720812db3f7SLen Brown break; 5721d8af6f5fSLen Brown case 'S': 5722d8af6f5fSLen Brown summary_only++; 5723d8af6f5fSLen Brown break; 5724d8af6f5fSLen Brown case 'T': 5725d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5726d8af6f5fSLen Brown break; 5727d8af6f5fSLen Brown case 'v': 5728d8af6f5fSLen Brown print_version(); 5729d8af6f5fSLen Brown exit(0); 5730d8af6f5fSLen Brown break; 5731103a8feaSLen Brown } 5732103a8feaSLen Brown } 5733103a8feaSLen Brown } 5734103a8feaSLen Brown 5735103a8feaSLen Brown int main(int argc, char **argv) 5736103a8feaSLen Brown { 5737b7d8c148SLen Brown outf = stderr; 5738103a8feaSLen Brown cmdline(argc, argv); 5739103a8feaSLen Brown 574096e47158SLen Brown if (!quiet) 5741d8af6f5fSLen Brown print_version(); 5742103a8feaSLen Brown 574341618e63SLen Brown probe_sysfs(); 574441618e63SLen Brown 5745103a8feaSLen Brown turbostat_init(); 5746103a8feaSLen Brown 57473b4d5c7fSAndy Shevchenko /* dump counters and exit */ 57483b4d5c7fSAndy Shevchenko if (dump_only) 57493b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 57503b4d5c7fSAndy Shevchenko 5751c8ade361SLen Brown /* list header and exit */ 5752c8ade361SLen Brown if (list_header_only) { 5753c8ade361SLen Brown print_header(","); 5754c8ade361SLen Brown flush_output_stdout(); 5755c8ade361SLen Brown return 0; 5756c8ade361SLen Brown } 5757c8ade361SLen Brown 5758103a8feaSLen Brown /* 5759103a8feaSLen Brown * if any params left, it must be a command to fork 5760103a8feaSLen Brown */ 5761103a8feaSLen Brown if (argc - optind) 5762103a8feaSLen Brown return fork_it(argv + optind); 5763103a8feaSLen Brown else 5764103a8feaSLen Brown turbostat_loop(); 5765103a8feaSLen Brown 5766103a8feaSLen Brown return 0; 5767103a8feaSLen Brown } 5768