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> 33fcaa681cSLen Brown #include <sys/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}; 42023fe0acSChen Yu unsigned int num_iterations; 43d8af6f5fSLen Brown unsigned int debug; 4496e47158SLen Brown unsigned int quiet; 453f44a5c6SLen Brown unsigned int shown; 460de6c0dfSLen Brown unsigned int sums_need_wide_columns; 47d8af6f5fSLen Brown unsigned int rapl_joules; 48d8af6f5fSLen Brown unsigned int summary_only; 49c8ade361SLen Brown unsigned int list_header_only; 50d8af6f5fSLen Brown unsigned int dump_only; 51103a8feaSLen Brown unsigned int do_snb_cstates; 52fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 53144b44b1SLen Brown unsigned int do_slm_cstates; 54144b44b1SLen Brown unsigned int use_c1_residency_msr; 55103a8feaSLen Brown unsigned int has_aperf; 56889facbeSLen Brown unsigned int has_epb; 575a63426eSLen Brown unsigned int do_irtl_snb; 585a63426eSLen Brown unsigned int do_irtl_hsw; 59fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 60103a8feaSLen Brown unsigned int genuine_intel; 6134041551SLen Brown unsigned int authentic_amd; 62c1c10cc7SPu Wen unsigned int hygon_genuine; 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; 103c026c236SArtem Bityutskiy int ignore_stdin; 104889facbeSLen Brown 105889facbeSLen Brown #define RAPL_PKG (1 << 0) 106e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 107e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 109e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 110e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 111e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 112e6f9bb3cSLen Brown 113889facbeSLen Brown #define RAPL_DRAM (1 << 3) 114e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 117e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1180b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1190b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 120e6f9bb3cSLen Brown 1219148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 122e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1230b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 124e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 125e6f9bb3cSLen Brown 1260b2bb692SLen Brown #define RAPL_GFX (1 << 8) 127e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 128e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 129e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1309148494cSJacob Pan 1319148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1329148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1339392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1349392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1359392bd98SCalvin Walton * not per-package. */ 1369392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1379392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1389392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1399392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1409148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 141889facbeSLen Brown #define TJMAX_DEFAULT 100 142889facbeSLen Brown 1439392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1449392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1459392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1469392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1479392bd98SCalvin Walton 148889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 149103a8feaSLen Brown 150388e9c81SLen Brown /* 151388e9c81SLen Brown * buffer size used by sscanf() for added column names 152388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 153388e9c81SLen Brown */ 154388e9c81SLen Brown #define NAME_BYTES 20 155495c7654SLen Brown #define PATH_BYTES 128 156388e9c81SLen Brown 157103a8feaSLen Brown int backwards_count; 158103a8feaSLen Brown char *progname; 159103a8feaSLen Brown 1601ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1611ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1621ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1630748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1640748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1650e2d8f05SLen Brown #define BITMASK_SIZE 32 166c98d5d94SLen Brown 167c98d5d94SLen Brown struct thread_data { 168f4fdf2b4SLen Brown struct timeval tv_begin; 169f4fdf2b4SLen Brown struct timeval tv_end; 170d4794f25SYazen Ghannam struct timeval tv_delta; 171c98d5d94SLen Brown unsigned long long tsc; 172c98d5d94SLen Brown unsigned long long aperf; 173c98d5d94SLen Brown unsigned long long mperf; 174144b44b1SLen Brown unsigned long long c1; 1750de6c0dfSLen Brown unsigned long long irq_count; 1761ed51011SLen Brown unsigned int smi_count; 177c98d5d94SLen Brown unsigned int cpu_id; 1784c2122d4SLen Brown unsigned int apic_id; 1794c2122d4SLen Brown unsigned int x2apic_id; 180c98d5d94SLen Brown unsigned int flags; 181c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 182c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1830748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 184c98d5d94SLen Brown } *thread_even, *thread_odd; 185c98d5d94SLen Brown 186c98d5d94SLen Brown struct core_data { 187c98d5d94SLen Brown unsigned long long c3; 188c98d5d94SLen Brown unsigned long long c6; 189c98d5d94SLen Brown unsigned long long c7; 1900539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 191889facbeSLen Brown unsigned int core_temp_c; 1929392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 193c98d5d94SLen Brown unsigned int core_id; 194678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 195c98d5d94SLen Brown } *core_even, *core_odd; 196c98d5d94SLen Brown 197c98d5d94SLen Brown struct pkg_data { 198c98d5d94SLen Brown unsigned long long pc2; 199c98d5d94SLen Brown unsigned long long pc3; 200c98d5d94SLen Brown unsigned long long pc6; 201c98d5d94SLen Brown unsigned long long pc7; 202ca58710fSKristen Carlson Accardi unsigned long long pc8; 203ca58710fSKristen Carlson Accardi unsigned long long pc9; 204ca58710fSKristen Carlson Accardi unsigned long long pc10; 205be0e54c4SLen Brown unsigned long long cpu_lpi; 206be0e54c4SLen Brown unsigned long long sys_lpi; 2070b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2080b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2090b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2100b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2119185e988SLen Brown long long gfx_rc6_ms; 21227d47356SLen Brown unsigned int gfx_mhz; 213c98d5d94SLen Brown unsigned int package_id; 214889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 215889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 216889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 217889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 218889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 219889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 220889facbeSLen Brown unsigned int pkg_temp_c; 221678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 222c98d5d94SLen Brown } *package_even, *package_odd; 223c98d5d94SLen Brown 224c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 225c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 226c98d5d94SLen Brown 22740f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 22840f5cfe7SPrarit Bhargava ((thread_base) + \ 22940f5cfe7SPrarit Bhargava ((pkg_no) * \ 23040f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 23140f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 23240f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 23340f5cfe7SPrarit Bhargava (thread_no)) 23440f5cfe7SPrarit Bhargava 23540f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 23640f5cfe7SPrarit Bhargava ((core_base) + \ 23740f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 23840f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 23940f5cfe7SPrarit Bhargava (core_no)) 24040f5cfe7SPrarit Bhargava 24140f5cfe7SPrarit Bhargava 242c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 243c98d5d94SLen Brown 244388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 24541618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 246388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 247388e9c81SLen Brown 248388e9c81SLen Brown struct msr_counter { 249388e9c81SLen Brown unsigned int msr_num; 250388e9c81SLen Brown char name[NAME_BYTES]; 251495c7654SLen Brown char path[PATH_BYTES]; 252388e9c81SLen Brown unsigned int width; 253388e9c81SLen Brown enum counter_type type; 254388e9c81SLen Brown enum counter_format format; 255388e9c81SLen Brown struct msr_counter *next; 256812db3f7SLen Brown unsigned int flags; 257812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 258812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 25941618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 260388e9c81SLen Brown }; 261388e9c81SLen Brown 262388e9c81SLen Brown struct sys_counters { 263678a3bd1SLen Brown unsigned int added_thread_counters; 264678a3bd1SLen Brown unsigned int added_core_counters; 265678a3bd1SLen Brown unsigned int added_package_counters; 266388e9c81SLen Brown struct msr_counter *tp; 267388e9c81SLen Brown struct msr_counter *cp; 268388e9c81SLen Brown struct msr_counter *pp; 269388e9c81SLen Brown } sys; 270388e9c81SLen Brown 271c98d5d94SLen Brown struct system_summary { 272c98d5d94SLen Brown struct thread_data threads; 273c98d5d94SLen Brown struct core_data cores; 274c98d5d94SLen Brown struct pkg_data packages; 275388e9c81SLen Brown } average; 276c98d5d94SLen Brown 2770e2d8f05SLen Brown struct cpu_topology { 2780e2d8f05SLen Brown int physical_package_id; 2796de68fe1SLen Brown int die_id; 2800e2d8f05SLen Brown int logical_cpu_id; 281ef605741SPrarit Bhargava int physical_node_id; 282ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2830e2d8f05SLen Brown int physical_core_id; 2848cb48b32SPrarit Bhargava int thread_id; 2850e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2860e2d8f05SLen Brown } *cpus; 287c98d5d94SLen Brown 288c98d5d94SLen Brown struct topo_params { 289c98d5d94SLen Brown int num_packages; 2906de68fe1SLen Brown int num_die; 291103a8feaSLen Brown int num_cpus; 292c98d5d94SLen Brown int num_cores; 293c98d5d94SLen Brown int max_cpu_num; 294ef605741SPrarit Bhargava int max_node_num; 29570a9c6e8SPrarit Bhargava int nodes_per_pkg; 29670a9c6e8SPrarit Bhargava int cores_per_node; 29770a9c6e8SPrarit Bhargava int threads_per_core; 298c98d5d94SLen Brown } topo; 299103a8feaSLen Brown 300c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 301103a8feaSLen Brown 302562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 303562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 304562a2d37SLen Brown 305c98d5d94SLen Brown void setup_all_buffers(void); 306103a8feaSLen Brown 3071f81c5efSLen Brown char *sys_lpi_file; 3081f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 3091f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 3101f81c5efSLen Brown 311c98d5d94SLen Brown int cpu_is_not_present(int cpu) 312d15cf7c1SLen Brown { 313c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 314c98d5d94SLen Brown } 315c98d5d94SLen Brown /* 316c98d5d94SLen Brown * run func(thread, core, package) in topology order 317c98d5d94SLen Brown * skip non-present cpus 318c98d5d94SLen Brown */ 319c98d5d94SLen Brown 320c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 321c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 322c98d5d94SLen Brown { 32340f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 324c98d5d94SLen Brown 325c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 326df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 32770a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 328c98d5d94SLen Brown for (thread_no = 0; thread_no < 32970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 330c98d5d94SLen Brown struct thread_data *t; 331c98d5d94SLen Brown struct core_data *c; 332c98d5d94SLen Brown struct pkg_data *p; 333c98d5d94SLen Brown 33440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 33540f5cfe7SPrarit Bhargava core_no, node_no, 33640f5cfe7SPrarit Bhargava pkg_no); 337c98d5d94SLen Brown 338c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 339c98d5d94SLen Brown continue; 340c98d5d94SLen Brown 34140f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 34240f5cfe7SPrarit Bhargava node_no, pkg_no); 343c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 344c98d5d94SLen Brown 345c98d5d94SLen Brown retval = func(t, c, p); 346c98d5d94SLen Brown if (retval) 347c98d5d94SLen Brown return retval; 348c98d5d94SLen Brown } 349c98d5d94SLen Brown } 350c98d5d94SLen Brown } 35140f5cfe7SPrarit Bhargava } 352d15cf7c1SLen Brown return 0; 353d15cf7c1SLen Brown } 354d15cf7c1SLen Brown 35588c3281fSLen Brown int cpu_migrate(int cpu) 35688c3281fSLen Brown { 357c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 358c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 359c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 36088c3281fSLen Brown return -1; 36188c3281fSLen Brown else 36288c3281fSLen Brown return 0; 36388c3281fSLen Brown } 36436229897SLen Brown int get_msr_fd(int cpu) 365103a8feaSLen Brown { 366103a8feaSLen Brown char pathname[32]; 367103a8feaSLen Brown int fd; 368103a8feaSLen Brown 36936229897SLen Brown fd = fd_percpu[cpu]; 37036229897SLen Brown 37136229897SLen Brown if (fd) 37236229897SLen Brown return fd; 37336229897SLen Brown 374103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 375103a8feaSLen Brown fd = open(pathname, O_RDONLY); 37615aaa346SLen Brown if (fd < 0) 37798481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 378103a8feaSLen Brown 37936229897SLen Brown fd_percpu[cpu] = fd; 38036229897SLen Brown 38136229897SLen Brown return fd; 38236229897SLen Brown } 38336229897SLen Brown 38436229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 38536229897SLen Brown { 38636229897SLen Brown ssize_t retval; 38736229897SLen Brown 38836229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 38915aaa346SLen Brown 39098481e79SLen Brown if (retval != sizeof *msr) 391cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 39215aaa346SLen Brown 39315aaa346SLen Brown return 0; 394103a8feaSLen Brown } 395103a8feaSLen Brown 396fc04cc67SLen Brown /* 397bdd5ae3aSLen Brown * This list matches the column headers, except 398bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 399bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 400bdd5ae3aSLen Brown * matching on them for --show and --hide. 401fc04cc67SLen Brown */ 402812db3f7SLen Brown struct msr_counter bic[] = { 4033f44a5c6SLen Brown { 0x0, "usec" }, 4043f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 405812db3f7SLen Brown { 0x0, "Package" }, 406bdd5ae3aSLen Brown { 0x0, "Node" }, 407812db3f7SLen Brown { 0x0, "Avg_MHz" }, 408bdd5ae3aSLen Brown { 0x0, "Busy%" }, 409812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 410812db3f7SLen Brown { 0x0, "TSC_MHz" }, 411812db3f7SLen Brown { 0x0, "IRQ" }, 412495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 413bdd5ae3aSLen Brown { 0x0, "sysfs" }, 414812db3f7SLen Brown { 0x0, "CPU%c1" }, 415812db3f7SLen Brown { 0x0, "CPU%c3" }, 416812db3f7SLen Brown { 0x0, "CPU%c6" }, 417812db3f7SLen Brown { 0x0, "CPU%c7" }, 418812db3f7SLen Brown { 0x0, "ThreadC" }, 419812db3f7SLen Brown { 0x0, "CoreTmp" }, 420812db3f7SLen Brown { 0x0, "CoreCnt" }, 421812db3f7SLen Brown { 0x0, "PkgTmp" }, 422812db3f7SLen Brown { 0x0, "GFX%rc6" }, 423812db3f7SLen Brown { 0x0, "GFXMHz" }, 424812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 425812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 426812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 427812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4280f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4290f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4304bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 431be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 432be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 433812db3f7SLen Brown { 0x0, "PkgWatt" }, 434812db3f7SLen Brown { 0x0, "CorWatt" }, 435812db3f7SLen Brown { 0x0, "GFXWatt" }, 436812db3f7SLen Brown { 0x0, "PkgCnt" }, 437812db3f7SLen Brown { 0x0, "RAMWatt" }, 438812db3f7SLen Brown { 0x0, "PKG_%" }, 439812db3f7SLen Brown { 0x0, "RAM_%" }, 440812db3f7SLen Brown { 0x0, "Pkg_J" }, 441812db3f7SLen Brown { 0x0, "Cor_J" }, 442812db3f7SLen Brown { 0x0, "GFX_J" }, 443812db3f7SLen Brown { 0x0, "RAM_J" }, 4440539ba11SLen Brown { 0x0, "Mod%c6" }, 445a99d8730SLen Brown { 0x0, "Totl%C0" }, 446a99d8730SLen Brown { 0x0, "Any%C0" }, 447a99d8730SLen Brown { 0x0, "GFX%C0" }, 448a99d8730SLen Brown { 0x0, "CPUGFX%" }, 449bdd5ae3aSLen Brown { 0x0, "Core" }, 450bdd5ae3aSLen Brown { 0x0, "CPU" }, 4514c2122d4SLen Brown { 0x0, "APIC" }, 4524c2122d4SLen Brown { 0x0, "X2APIC" }, 4536de68fe1SLen Brown { 0x0, "Die" }, 454812db3f7SLen Brown }; 455812db3f7SLen Brown 456812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4573f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4583f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4593f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 460bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 461bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 462bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 463bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 464bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 465bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 466bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 467bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 468bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 469bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 470bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 471bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 472bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 473bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 474bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 475bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 476bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 477bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 478bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 479bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 480bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 481bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 482bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 483bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 484bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 485bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 486bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 487bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 488bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 489bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 490bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 491bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 492bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 493bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 494bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 495bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 496bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 497bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 498bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 499bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 500bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 501bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 502bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 503bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 504bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 5054c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 5064c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 5076de68fe1SLen Brown #define BIC_Die (1ULL << 50) 508812db3f7SLen Brown 5094c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 5103f44a5c6SLen Brown 5113f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 5124c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 513812db3f7SLen Brown 514812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 5151e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 5163f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 517812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5180f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 519812db3f7SLen Brown 5203f44a5c6SLen Brown 521dd778a5eSLen Brown #define MAX_DEFERRED 16 522dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 523dd778a5eSLen Brown int deferred_skip_index; 524dd778a5eSLen Brown 525dd778a5eSLen Brown /* 526dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 527dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 528dd778a5eSLen Brown */ 529dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 530dd778a5eSLen Brown 531dd778a5eSLen Brown void help(void) 532dd778a5eSLen Brown { 533dd778a5eSLen Brown fprintf(outf, 534dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 535dd778a5eSLen Brown "\n" 536dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 537dd778a5eSLen Brown "when COMMAND completes.\n" 538dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 539dd778a5eSLen Brown "to print statistics, until interrupted.\n" 540cc481650SNathan Ciobanu " -a, --add add a counter\n" 541dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 542cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 543dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 5449ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 5459ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 5469ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 5479ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 5489ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 5499ce80578SNathan Ciobanu " hide the specified column(s)\n" 550cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 551cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 5529ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 553cc481650SNathan Ciobanu " -l, --list list column headers only\n" 554cc481650SNathan Ciobanu " -n, --num_iterations num\n" 555cc481650SNathan Ciobanu " number of the measurement iterations\n" 556cc481650SNathan Ciobanu " -o, --out file\n" 557cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 558cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 5599ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 5609ce80578SNathan Ciobanu " show only the specified column(s)\n" 5619ce80578SNathan Ciobanu " -S, --Summary\n" 5629ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 5639ce80578SNathan Ciobanu " -T, --TCC temperature\n" 5649ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 5659ce80578SNathan Ciobanu " degrees Celsius\n" 566cc481650SNathan Ciobanu " -h, --help print this help message\n" 567cc481650SNathan Ciobanu " -v, --version print version information\n" 568dd778a5eSLen Brown "\n" 569dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 570dd778a5eSLen Brown } 571dd778a5eSLen Brown 572812db3f7SLen Brown /* 573812db3f7SLen Brown * bic_lookup 574812db3f7SLen Brown * for all the strings in comma separate name_list, 575812db3f7SLen Brown * set the approprate bit in return value. 576812db3f7SLen Brown */ 577dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 578812db3f7SLen Brown { 579812db3f7SLen Brown int i; 580812db3f7SLen Brown unsigned long long retval = 0; 581812db3f7SLen Brown 582812db3f7SLen Brown while (name_list) { 583812db3f7SLen Brown char *comma; 584812db3f7SLen Brown 585812db3f7SLen Brown comma = strchr(name_list, ','); 586812db3f7SLen Brown 587812db3f7SLen Brown if (comma) 588812db3f7SLen Brown *comma = '\0'; 589812db3f7SLen Brown 5903f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5913f44a5c6SLen Brown return ~0; 5923f44a5c6SLen Brown 593812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 594812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 595812db3f7SLen Brown retval |= (1ULL << i); 596812db3f7SLen Brown break; 597812db3f7SLen Brown } 598812db3f7SLen Brown } 599812db3f7SLen Brown if (i == MAX_BIC) { 600dd778a5eSLen Brown if (mode == SHOW_LIST) { 601812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 602812db3f7SLen Brown exit(-1); 603812db3f7SLen Brown } 604dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 605dd778a5eSLen Brown if (debug) 606dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 607dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 608dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 609dd778a5eSLen Brown MAX_DEFERRED, name_list); 610dd778a5eSLen Brown help(); 611dd778a5eSLen Brown exit(1); 612dd778a5eSLen Brown } 613dd778a5eSLen Brown } 614812db3f7SLen Brown 615812db3f7SLen Brown name_list = comma; 616812db3f7SLen Brown if (name_list) 617812db3f7SLen Brown name_list++; 618812db3f7SLen Brown 619812db3f7SLen Brown } 620812db3f7SLen Brown return retval; 621812db3f7SLen Brown } 622fc04cc67SLen Brown 623dd778a5eSLen Brown 624c8ade361SLen Brown void print_header(char *delim) 625103a8feaSLen Brown { 626388e9c81SLen Brown struct msr_counter *mp; 6276168c2e0SLen Brown int printed = 0; 628388e9c81SLen Brown 6293f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6303f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6313f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6323f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 633812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 6356de68fe1SLen Brown if (DO_BIC(BIC_Die)) 6366de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 63701235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 63801235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 639812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6406168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 641812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6426168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6434c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6444c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6454c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6464c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 647812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6486168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 649812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 651812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 653812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6551cc21f7bSLen Brown 6560de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6570de6c0dfSLen Brown if (sums_need_wide_columns) 6586168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6590de6c0dfSLen Brown else 6606168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6610de6c0dfSLen Brown } 6620de6c0dfSLen Brown 663812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6651cc21f7bSLen Brown 666388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 667dd778a5eSLen Brown 668388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 669388e9c81SLen Brown if (mp->width == 64) 670dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 671388e9c81SLen Brown else 672dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 673388e9c81SLen Brown } else { 6740de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 675dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6760de6c0dfSLen Brown else 677dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 678388e9c81SLen Brown } 679388e9c81SLen Brown } 680388e9c81SLen Brown 68141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 683562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 6846168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 685812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6866168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 687812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 689678a3bd1SLen Brown 6900539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6916168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 692678a3bd1SLen Brown 693812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6946168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 695388e9c81SLen Brown 6969392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 6979392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 6989392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 6999392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 7009392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 7019392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 7029392bd98SCalvin Walton } 7039392bd98SCalvin Walton 704388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 705388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 706388e9c81SLen Brown if (mp->width == 64) 707c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 708388e9c81SLen Brown else 709c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 710388e9c81SLen Brown } else { 7110de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7120de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7130de6c0dfSLen Brown else 714c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 715388e9c81SLen Brown } 716388e9c81SLen Brown } 717388e9c81SLen Brown 718812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 7196168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 720889facbeSLen Brown 721812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 723fdf676e5SLen Brown 724812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 7256168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 72627d47356SLen Brown 727a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 7286168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 729a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 7306168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 731a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 7326168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 733a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 7346168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 7350b2bb692SLen Brown 7360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 7376168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 7380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7396168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7416168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7436168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7456168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7476168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7496168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 750be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 751be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 752be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 753be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 754103a8feaSLen Brown 7555c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 756812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7576168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 7589392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 7596168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 760812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7616168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 762812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7636168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 764812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7656168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 766812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7676168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 768d7899447SLen Brown } else if (do_rapl && rapl_joules) { 769812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7706168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 7719392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 7726168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 773812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7746168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 775812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7766168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 777812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7786168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 779812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7806168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7815c56be9aSDirk Brandewie } 782388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 783388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 784388e9c81SLen Brown if (mp->width == 64) 785c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 786388e9c81SLen Brown else 787c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 788388e9c81SLen Brown } else { 7890de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7900de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7910de6c0dfSLen Brown else 792c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 793388e9c81SLen Brown } 794388e9c81SLen Brown } 795388e9c81SLen Brown 796c98d5d94SLen Brown outp += sprintf(outp, "\n"); 797103a8feaSLen Brown } 798103a8feaSLen Brown 799c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 800c98d5d94SLen Brown struct pkg_data *p) 801103a8feaSLen Brown { 802388e9c81SLen Brown int i; 803388e9c81SLen Brown struct msr_counter *mp; 804388e9c81SLen Brown 8053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 806c98d5d94SLen Brown 807c98d5d94SLen Brown if (t) { 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 8093b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 8103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 8113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 8123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 8133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 8146886fee4SLen Brown 815812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 8160de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 817812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 818218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 819388e9c81SLen Brown 820388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 821388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 822388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 823388e9c81SLen Brown } 824103a8feaSLen Brown } 825103a8feaSLen Brown 826c98d5d94SLen Brown if (c) { 8273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 8283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 8293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 8303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 8313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 8329392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 833388e9c81SLen Brown 834388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 835388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 836388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 837388e9c81SLen Brown } 8380539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 839c98d5d94SLen Brown } 840103a8feaSLen Brown 841c98d5d94SLen Brown if (p) { 8423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8430b2bb692SLen Brown 8440b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8450b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8460b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8470b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8480b2bb692SLen Brown 8493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 859be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 860be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8663b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8683b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8693b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 870388e9c81SLen Brown 871388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 872388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 873388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 874388e9c81SLen Brown } 875c98d5d94SLen Brown } 8763b4d5c7fSAndy Shevchenko 8773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8783b4d5c7fSAndy Shevchenko 879c98d5d94SLen Brown return 0; 880103a8feaSLen Brown } 881103a8feaSLen Brown 882e23da037SLen Brown /* 883e23da037SLen Brown * column formatting convention & formats 884e23da037SLen Brown */ 885c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 886c98d5d94SLen Brown struct pkg_data *p) 887103a8feaSLen Brown { 888008d396eSLen Brown double interval_float, tsc; 889fc04cc67SLen Brown char *fmt8; 890388e9c81SLen Brown int i; 891388e9c81SLen Brown struct msr_counter *mp; 8926168c2e0SLen Brown char *delim = "\t"; 8936168c2e0SLen Brown int printed = 0; 894103a8feaSLen Brown 895c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 896c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 897c98d5d94SLen Brown return 0; 898c98d5d94SLen Brown 899c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 900c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 901c98d5d94SLen Brown return 0; 902c98d5d94SLen Brown 9031ef7d21aSLen Brown /*if not summary line and --cpu is used */ 9041ef7d21aSLen Brown if ((t != &average.threads) && 9051ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 9061ef7d21aSLen Brown return 0; 9071ef7d21aSLen Brown 9083f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 909f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 910f4fdf2b4SLen Brown struct timeval tv; 911f4fdf2b4SLen Brown 912f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 913f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 914f4fdf2b4SLen Brown } 915f4fdf2b4SLen Brown 9163f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 9173f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 9183f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 9193f44a5c6SLen Brown 920d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 921103a8feaSLen Brown 922008d396eSLen Brown tsc = t->tsc * tsc_tweak; 923008d396eSLen Brown 924c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 925c98d5d94SLen Brown if (t == &average.threads) { 926812db3f7SLen Brown if (DO_BIC(BIC_Package)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9286de68fe1SLen Brown if (DO_BIC(BIC_Die)) 9296de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 93001235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 93101235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 932812db3f7SLen Brown if (DO_BIC(BIC_Core)) 9336168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 934812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9356168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9364c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9374c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9384c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9394c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 940103a8feaSLen Brown } else { 941812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 942c98d5d94SLen Brown if (p) 9436168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 944c98d5d94SLen Brown else 9456168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 946c98d5d94SLen Brown } 9476de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 9486de68fe1SLen Brown if (c) 9496de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 9506de68fe1SLen Brown else 9516de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9526de68fe1SLen Brown } 95301235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 95401235041SPrarit Bhargava if (t) 95501235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 95601235041SPrarit Bhargava (printed++ ? delim : ""), 95701235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 95801235041SPrarit Bhargava else 95901235041SPrarit Bhargava outp += sprintf(outp, "%s-", 96001235041SPrarit Bhargava (printed++ ? delim : "")); 96101235041SPrarit Bhargava } 962812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 963c98d5d94SLen Brown if (c) 9646168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 965c98d5d94SLen Brown else 9666168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 967c98d5d94SLen Brown } 968812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9696168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9704c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9714c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9724c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9734c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 974103a8feaSLen Brown } 975fc04cc67SLen Brown 976812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9776168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 978fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 979fc04cc67SLen Brown 980812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 982103a8feaSLen Brown 983812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 98421ed5574SLen Brown if (has_base_hz) 9856168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 98621ed5574SLen Brown else 9876168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 988008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 98921ed5574SLen Brown } 990103a8feaSLen Brown 991812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 993103a8feaSLen Brown 994562a2d37SLen Brown /* IRQ */ 9950de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9960de6c0dfSLen Brown if (sums_need_wide_columns) 9976168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9980de6c0dfSLen Brown else 9996168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 10000de6c0dfSLen Brown } 1001562a2d37SLen Brown 10021cc21f7bSLen Brown /* SMI */ 1003812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10046168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 10051cc21f7bSLen Brown 1006678a3bd1SLen Brown /* Added counters */ 1007678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1008678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1009678a3bd1SLen Brown if (mp->width == 32) 10105f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1011678a3bd1SLen Brown else 10126168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1013678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 10140de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10156168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 10160de6c0dfSLen Brown else 10176168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1018678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 101941618e63SLen Brown if (mp->type == COUNTER_USEC) 10206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 102141618e63SLen Brown else 10226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1023678a3bd1SLen Brown } 1024678a3bd1SLen Brown } 1025678a3bd1SLen Brown 102641618e63SLen Brown /* C1 */ 102741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 10286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 102941618e63SLen Brown 103041618e63SLen Brown 1031c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1032c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1033c98d5d94SLen Brown goto done; 1034c98d5d94SLen Brown 1035562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 10366168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1037812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 10386168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1039812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 10406168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1041c98d5d94SLen Brown 10420539ba11SLen Brown /* Mod%c6 */ 10430539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 10446168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 10450539ba11SLen Brown 1046812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 10476168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1048889facbeSLen Brown 1049388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1050388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1051388e9c81SLen Brown if (mp->width == 32) 10525f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1053388e9c81SLen Brown else 10546168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1055388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10560de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10576168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10580de6c0dfSLen Brown else 10596168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1060388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1062388e9c81SLen Brown } 1063388e9c81SLen Brown } 1064388e9c81SLen Brown 10659392bd98SCalvin Walton /* 10669392bd98SCalvin Walton * If measurement interval exceeds minimum RAPL Joule Counter range, 10679392bd98SCalvin Walton * indicate that results are suspect by printing "**" in fraction place. 10689392bd98SCalvin Walton */ 10699392bd98SCalvin Walton if (interval_float < rapl_joule_counter_range) 10709392bd98SCalvin Walton fmt8 = "%s%.2f"; 10719392bd98SCalvin Walton else 10729392bd98SCalvin Walton fmt8 = "%6.0f**"; 10739392bd98SCalvin Walton 10749392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 10759392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 10769392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 10779392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 10789392bd98SCalvin Walton 1079c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1080c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1081c98d5d94SLen Brown goto done; 1082c98d5d94SLen Brown 10830b2bb692SLen Brown /* PkgTmp */ 1084812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10856168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1086889facbeSLen Brown 1087fdf676e5SLen Brown /* GFXrc6 */ 1088812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1089ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10906168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10919185e988SLen Brown } else { 10926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10939185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10949185e988SLen Brown } 10959185e988SLen Brown } 1096fdf676e5SLen Brown 109727d47356SLen Brown /* GFXMHz */ 1098812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10996168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 110027d47356SLen Brown 11010b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1102a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11036168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1104a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1106a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1108a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 11100b2bb692SLen Brown 11110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 11126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 11130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 11146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 11150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 11166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 11170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 11186168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 11190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 11206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 11210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 11226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 11230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 11246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1125889facbeSLen Brown 1126be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1127be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1128be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1129be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1130be0e54c4SLen Brown 1131812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 11326168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 11339392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 11346168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1135812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 11366168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1137812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 11386168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1139812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 11406168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 11419392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 11426168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1143812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 11446168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1145812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 11466168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1147812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 11486168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1149812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 11506168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1151812db3f7SLen Brown 1152388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1153388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1154388e9c81SLen Brown if (mp->width == 32) 11555f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1156388e9c81SLen Brown else 11576168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1158388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11590de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11606168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11610de6c0dfSLen Brown else 11626168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1163388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1165388e9c81SLen Brown } 1166388e9c81SLen Brown } 1167388e9c81SLen Brown 1168c98d5d94SLen Brown done: 116994d6ab4bSLen Brown if (*(outp - 1) != '\n') 1170c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1171c98d5d94SLen Brown 1172c98d5d94SLen Brown return 0; 1173103a8feaSLen Brown } 1174103a8feaSLen Brown 1175b7d8c148SLen Brown void flush_output_stdout(void) 1176103a8feaSLen Brown { 1177b7d8c148SLen Brown FILE *filep; 1178b7d8c148SLen Brown 1179b7d8c148SLen Brown if (outf == stderr) 1180b7d8c148SLen Brown filep = stdout; 1181b7d8c148SLen Brown else 1182b7d8c148SLen Brown filep = outf; 1183b7d8c148SLen Brown 1184b7d8c148SLen Brown fputs(output_buffer, filep); 1185b7d8c148SLen Brown fflush(filep); 1186b7d8c148SLen Brown 1187c98d5d94SLen Brown outp = output_buffer; 1188c98d5d94SLen Brown } 1189b7d8c148SLen Brown void flush_output_stderr(void) 1190c98d5d94SLen Brown { 1191b7d8c148SLen Brown fputs(output_buffer, outf); 1192b7d8c148SLen Brown fflush(outf); 1193c98d5d94SLen Brown outp = output_buffer; 1194c98d5d94SLen Brown } 1195c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1196c98d5d94SLen Brown { 1197e23da037SLen Brown static int printed; 1198103a8feaSLen Brown 1199e23da037SLen Brown if (!printed || !summary_only) 1200c8ade361SLen Brown print_header("\t"); 1201103a8feaSLen Brown 12029d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1203103a8feaSLen Brown 1204e23da037SLen Brown printed = 1; 1205e23da037SLen Brown 1206e23da037SLen Brown if (summary_only) 1207e23da037SLen Brown return; 1208e23da037SLen Brown 1209c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1210103a8feaSLen Brown } 1211103a8feaSLen Brown 1212889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1213889facbeSLen Brown if (new > old) { \ 1214889facbeSLen Brown old = new - old; \ 1215889facbeSLen Brown } else { \ 1216889facbeSLen Brown old = 0x100000000 + new - old; \ 1217889facbeSLen Brown } 1218889facbeSLen Brown 1219ba3dec99SLen Brown int 1220c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1221103a8feaSLen Brown { 1222388e9c81SLen Brown int i; 1223388e9c81SLen Brown struct msr_counter *mp; 12240b2bb692SLen Brown 1225a99d8730SLen Brown 1226a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12270b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1228a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12290b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1230a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12310b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1232a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12330b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1234a99d8730SLen Brown 1235c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 12360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1237c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 12380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1239c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 12400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1241c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1242ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1243ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1244ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1245be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1246be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1247889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1248889facbeSLen Brown 12499185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 12509185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12519185e988SLen Brown old->gfx_rc6_ms = -1; 12529185e988SLen Brown else 1253fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12549185e988SLen Brown 125527d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 125627d47356SLen Brown 1257889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1258889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1259889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1260889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1261889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1262889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1263ba3dec99SLen Brown 1264388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1265388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1266388e9c81SLen Brown old->counter[i] = new->counter[i]; 1267388e9c81SLen Brown else 1268388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1269388e9c81SLen Brown } 1270388e9c81SLen Brown 1271ba3dec99SLen Brown return 0; 1272103a8feaSLen Brown } 1273103a8feaSLen Brown 1274c98d5d94SLen Brown void 1275c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1276c98d5d94SLen Brown { 1277388e9c81SLen Brown int i; 1278388e9c81SLen Brown struct msr_counter *mp; 1279388e9c81SLen Brown 1280c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1281c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1282c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1283889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12840539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1285388e9c81SLen Brown 12869392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 12879392bd98SCalvin Walton 1288388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1289388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1290388e9c81SLen Brown old->counter[i] = new->counter[i]; 1291388e9c81SLen Brown else 1292388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1293388e9c81SLen Brown } 1294103a8feaSLen Brown } 1295c98d5d94SLen Brown 12961e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 12971e9042b9SSrinivas Pandruvada { 12981e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 12991e9042b9SSrinivas Pandruvada return 0; 13001e9042b9SSrinivas Pandruvada 13011e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 13021e9042b9SSrinivas Pandruvada } 13031e9042b9SSrinivas Pandruvada 1304c3ae331dSLen Brown /* 1305c3ae331dSLen Brown * old = new - old 1306c3ae331dSLen Brown */ 1307ba3dec99SLen Brown int 1308c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1309c98d5d94SLen Brown struct core_data *core_delta) 1310c98d5d94SLen Brown { 1311388e9c81SLen Brown int i; 1312388e9c81SLen Brown struct msr_counter *mp; 1313388e9c81SLen Brown 13144c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 13154c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 13164c2122d4SLen Brown new->apic_id = old->apic_id; 13174c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 13184c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 13194c2122d4SLen Brown 13203f44a5c6SLen Brown /* 13213f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 13223f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 13233f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 13243f44a5c6SLen Brown */ 13253f44a5c6SLen Brown 1326d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 13273f44a5c6SLen Brown old->tv_begin = new->tv_begin; 13283f44a5c6SLen Brown old->tv_end = new->tv_end; 13293f44a5c6SLen Brown 1330c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1331c98d5d94SLen Brown 1332103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1333b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1334b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1335b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1336b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1337103a8feaSLen Brown 1338c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1339c98d5d94SLen Brown 13401e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 13411e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1342c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1343c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1344c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1345c98d5d94SLen Brown } else { 1346ba3dec99SLen Brown return -1; 1347103a8feaSLen Brown } 1348a729617cSLen Brown } 1349103a8feaSLen Brown 1350c98d5d94SLen Brown 1351144b44b1SLen Brown if (use_c1_residency_msr) { 1352144b44b1SLen Brown /* 1353144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1354144b44b1SLen Brown * which should be more accurate than the derivation below. 1355144b44b1SLen Brown */ 1356144b44b1SLen Brown } else { 1357103a8feaSLen Brown /* 1358c3ae331dSLen Brown * As counter collection is not atomic, 1359c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1360103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1361103a8feaSLen Brown */ 136295149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1363c98d5d94SLen Brown old->c1 = 0; 1364c98d5d94SLen Brown else { 1365c98d5d94SLen Brown /* normal case, derive c1 */ 1366008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1367c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1368c98d5d94SLen Brown } 1369144b44b1SLen Brown } 1370c3ae331dSLen Brown 1371c98d5d94SLen Brown if (old->mperf == 0) { 1372b7d8c148SLen Brown if (debug > 1) 1373b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1374c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1375c98d5d94SLen Brown } 1376103a8feaSLen Brown 1377812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1378562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1379562a2d37SLen Brown 1380812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13811ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1382ba3dec99SLen Brown 1383388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1384388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1385388e9c81SLen Brown old->counter[i] = new->counter[i]; 1386388e9c81SLen Brown else 1387388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1388388e9c81SLen Brown } 1389ba3dec99SLen Brown return 0; 1390103a8feaSLen Brown } 1391c98d5d94SLen Brown 1392c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1393c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1394c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1395c98d5d94SLen Brown { 1396ba3dec99SLen Brown int retval = 0; 1397ba3dec99SLen Brown 1398c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1399c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1400c98d5d94SLen Brown delta_core(c, c2); 1401c98d5d94SLen Brown 1402c98d5d94SLen Brown /* always calculate thread delta */ 1403ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1404ba3dec99SLen Brown if (retval) 1405ba3dec99SLen Brown return retval; 1406c98d5d94SLen Brown 1407c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1408c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1409ba3dec99SLen Brown retval = delta_package(p, p2); 1410c98d5d94SLen Brown 1411ba3dec99SLen Brown return retval; 1412103a8feaSLen Brown } 1413103a8feaSLen Brown 1414c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1415103a8feaSLen Brown { 1416388e9c81SLen Brown int i; 1417388e9c81SLen Brown struct msr_counter *mp; 1418388e9c81SLen Brown 14193f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 14203f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 14213f44a5c6SLen Brown t->tv_end.tv_sec = 0; 14223f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1423d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1424d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 14253f44a5c6SLen Brown 1426c98d5d94SLen Brown t->tsc = 0; 1427c98d5d94SLen Brown t->aperf = 0; 1428c98d5d94SLen Brown t->mperf = 0; 1429c98d5d94SLen Brown t->c1 = 0; 1430103a8feaSLen Brown 1431562a2d37SLen Brown t->irq_count = 0; 1432562a2d37SLen Brown t->smi_count = 0; 1433562a2d37SLen Brown 1434c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1435c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1436c98d5d94SLen Brown 1437c98d5d94SLen Brown c->c3 = 0; 1438c98d5d94SLen Brown c->c6 = 0; 1439c98d5d94SLen Brown c->c7 = 0; 14400539ba11SLen Brown c->mc6_us = 0; 1441889facbeSLen Brown c->core_temp_c = 0; 14429392bd98SCalvin Walton c->core_energy = 0; 1443c98d5d94SLen Brown 14440b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 14450b2bb692SLen Brown p->pkg_any_core_c0 = 0; 14460b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 14470b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 14480b2bb692SLen Brown 1449c98d5d94SLen Brown p->pc2 = 0; 14500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1451c98d5d94SLen Brown p->pc3 = 0; 14520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1453c98d5d94SLen Brown p->pc6 = 0; 14540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1455c98d5d94SLen Brown p->pc7 = 0; 1456ca58710fSKristen Carlson Accardi p->pc8 = 0; 1457ca58710fSKristen Carlson Accardi p->pc9 = 0; 1458ca58710fSKristen Carlson Accardi p->pc10 = 0; 1459be0e54c4SLen Brown p->cpu_lpi = 0; 1460be0e54c4SLen Brown p->sys_lpi = 0; 1461889facbeSLen Brown 1462889facbeSLen Brown p->energy_pkg = 0; 1463889facbeSLen Brown p->energy_dram = 0; 1464889facbeSLen Brown p->energy_cores = 0; 1465889facbeSLen Brown p->energy_gfx = 0; 1466889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1467889facbeSLen Brown p->rapl_dram_perf_status = 0; 1468889facbeSLen Brown p->pkg_temp_c = 0; 146927d47356SLen Brown 1470fdf676e5SLen Brown p->gfx_rc6_ms = 0; 147127d47356SLen Brown p->gfx_mhz = 0; 1472388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1473388e9c81SLen Brown t->counter[i] = 0; 1474388e9c81SLen Brown 1475388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1476388e9c81SLen Brown c->counter[i] = 0; 1477388e9c81SLen Brown 1478388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1479388e9c81SLen Brown p->counter[i] = 0; 1480103a8feaSLen Brown } 1481c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1482c98d5d94SLen Brown struct pkg_data *p) 1483103a8feaSLen Brown { 1484388e9c81SLen Brown int i; 1485388e9c81SLen Brown struct msr_counter *mp; 1486388e9c81SLen Brown 14874c2122d4SLen Brown /* copy un-changing apic_id's */ 14884c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14894c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14904c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14914c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14924c2122d4SLen Brown 14933f44a5c6SLen Brown /* remember first tv_begin */ 14943f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14953f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14963f44a5c6SLen Brown 14973f44a5c6SLen Brown /* remember last tv_end */ 14983f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14993f44a5c6SLen Brown 1500c98d5d94SLen Brown average.threads.tsc += t->tsc; 1501c98d5d94SLen Brown average.threads.aperf += t->aperf; 1502c98d5d94SLen Brown average.threads.mperf += t->mperf; 1503c98d5d94SLen Brown average.threads.c1 += t->c1; 150415aaa346SLen Brown 1505562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1506562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1507562a2d37SLen Brown 1508388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1509388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1510388e9c81SLen Brown continue; 1511388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1512388e9c81SLen Brown } 1513388e9c81SLen Brown 1514c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1515c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1516c98d5d94SLen Brown return 0; 1517c98d5d94SLen Brown 1518c98d5d94SLen Brown average.cores.c3 += c->c3; 1519c98d5d94SLen Brown average.cores.c6 += c->c6; 1520c98d5d94SLen Brown average.cores.c7 += c->c7; 15210539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1522c98d5d94SLen Brown 1523889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1524889facbeSLen Brown 15259392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 15269392bd98SCalvin Walton 1527388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1528388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1529388e9c81SLen Brown continue; 1530388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1531388e9c81SLen Brown } 1532388e9c81SLen Brown 1533c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1534c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1535c98d5d94SLen Brown return 0; 1536c98d5d94SLen Brown 1537a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15380b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1539a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15400b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1541a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15420b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1543a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15440b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 15450b2bb692SLen Brown 1546c98d5d94SLen Brown average.packages.pc2 += p->pc2; 15470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1548c98d5d94SLen Brown average.packages.pc3 += p->pc3; 15490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1550c98d5d94SLen Brown average.packages.pc6 += p->pc6; 15510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1552c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1553ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1554ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1555ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1556c98d5d94SLen Brown 1557be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1558be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1559be0e54c4SLen Brown 1560889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1561889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1562889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1563889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1564889facbeSLen Brown 1565fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 156627d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 156727d47356SLen Brown 1568889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1569889facbeSLen Brown 1570889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1571889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1572388e9c81SLen Brown 1573388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1574388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1575388e9c81SLen Brown continue; 1576388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1577388e9c81SLen Brown } 1578c98d5d94SLen Brown return 0; 1579c98d5d94SLen Brown } 1580c98d5d94SLen Brown /* 1581c98d5d94SLen Brown * sum the counters for all cpus in the system 1582c98d5d94SLen Brown * compute the weighted average 1583c98d5d94SLen Brown */ 1584c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1585c98d5d94SLen Brown struct pkg_data *p) 1586c98d5d94SLen Brown { 1587388e9c81SLen Brown int i; 1588388e9c81SLen Brown struct msr_counter *mp; 1589388e9c81SLen Brown 1590c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1591c98d5d94SLen Brown 1592c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1593c98d5d94SLen Brown 1594d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1595d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1596d4794f25SYazen Ghannam 1597c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1598c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1599c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1600c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1601c98d5d94SLen Brown 16020de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 16030de6c0dfSLen Brown sums_need_wide_columns = 1; 16040de6c0dfSLen Brown 1605c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1606c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1607c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 16080539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1609c98d5d94SLen Brown 1610a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 16110b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1612a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 16130b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1614a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 16150b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1616a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 16170b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 16180b2bb692SLen Brown 1619c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 16200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1621c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 16220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1623c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 16240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1625c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1626ca58710fSKristen Carlson Accardi 1627ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1628ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1629ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1630388e9c81SLen Brown 1631388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1632388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1633388e9c81SLen Brown continue; 16340de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16350de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 16360de6c0dfSLen Brown sums_need_wide_columns = 1; 163741618e63SLen Brown continue; 16380de6c0dfSLen Brown } 1639388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1640388e9c81SLen Brown } 1641388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1642388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1643388e9c81SLen Brown continue; 16440de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16450de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 16460de6c0dfSLen Brown sums_need_wide_columns = 1; 16470de6c0dfSLen Brown } 1648388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1649388e9c81SLen Brown } 1650388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1651388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1652388e9c81SLen Brown continue; 16530de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16540de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 16550de6c0dfSLen Brown sums_need_wide_columns = 1; 16560de6c0dfSLen Brown } 1657388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1658388e9c81SLen Brown } 1659c98d5d94SLen Brown } 1660c98d5d94SLen Brown 1661c98d5d94SLen Brown static unsigned long long rdtsc(void) 1662c98d5d94SLen Brown { 1663c98d5d94SLen Brown unsigned int low, high; 1664c98d5d94SLen Brown 1665c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1666c98d5d94SLen Brown 1667c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1668c98d5d94SLen Brown } 1669c98d5d94SLen Brown 1670c98d5d94SLen Brown /* 1671495c7654SLen Brown * Open a file, and exit on failure 1672495c7654SLen Brown */ 1673495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1674495c7654SLen Brown { 1675495c7654SLen Brown FILE *filep = fopen(path, mode); 1676495c7654SLen Brown 1677495c7654SLen Brown if (!filep) 1678495c7654SLen Brown err(1, "%s: open failed", path); 1679495c7654SLen Brown return filep; 1680495c7654SLen Brown } 1681495c7654SLen Brown /* 1682495c7654SLen Brown * snapshot_sysfs_counter() 1683495c7654SLen Brown * 1684495c7654SLen Brown * return snapshot of given counter 1685495c7654SLen Brown */ 1686495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1687495c7654SLen Brown { 1688495c7654SLen Brown FILE *fp; 1689495c7654SLen Brown int retval; 1690495c7654SLen Brown unsigned long long counter; 1691495c7654SLen Brown 1692495c7654SLen Brown fp = fopen_or_die(path, "r"); 1693495c7654SLen Brown 1694495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1695495c7654SLen Brown if (retval != 1) 1696495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1697495c7654SLen Brown 1698495c7654SLen Brown fclose(fp); 1699495c7654SLen Brown 1700495c7654SLen Brown return counter; 1701495c7654SLen Brown } 1702495c7654SLen Brown 1703495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1704495c7654SLen Brown { 1705495c7654SLen Brown if (mp->msr_num != 0) { 1706495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1707495c7654SLen Brown return -1; 1708495c7654SLen Brown } else { 170946c27978SLen Brown char path[128 + PATH_BYTES]; 171041618e63SLen Brown 171141618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 171241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 171341618e63SLen Brown cpu, mp->path); 171441618e63SLen Brown 171541618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 171641618e63SLen Brown } else { 1717495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1718495c7654SLen Brown } 171941618e63SLen Brown } 1720495c7654SLen Brown 1721495c7654SLen Brown return 0; 1722495c7654SLen Brown } 1723495c7654SLen Brown 1724*6d6501d9SBorislav Petkov int get_epb(int cpu) 1725*6d6501d9SBorislav Petkov { 1726*6d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 1727*6d6501d9SBorislav Petkov int ret, epb = -1; 1728*6d6501d9SBorislav Petkov FILE *fp; 1729*6d6501d9SBorislav Petkov 1730*6d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 1731*6d6501d9SBorislav Petkov 1732*6d6501d9SBorislav Petkov fp = fopen_or_die(path, "r"); 1733*6d6501d9SBorislav Petkov 1734*6d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 1735*6d6501d9SBorislav Petkov if (ret != 1) 1736*6d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 1737*6d6501d9SBorislav Petkov 1738*6d6501d9SBorislav Petkov fclose(fp); 1739*6d6501d9SBorislav Petkov 1740*6d6501d9SBorislav Petkov return epb; 1741*6d6501d9SBorislav Petkov } 1742*6d6501d9SBorislav Petkov 17434c2122d4SLen Brown void get_apic_id(struct thread_data *t) 17444c2122d4SLen Brown { 174534041551SLen Brown unsigned int eax, ebx, ecx, edx; 174634041551SLen Brown 174734041551SLen Brown if (DO_BIC(BIC_APIC)) { 174834041551SLen Brown eax = ebx = ecx = edx = 0; 174934041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 175034041551SLen Brown 175134041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 175234041551SLen Brown } 175334041551SLen Brown 175434041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 175534041551SLen Brown return; 175634041551SLen Brown 1757c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 175834041551SLen Brown unsigned int topology_extensions; 175934041551SLen Brown 176034041551SLen Brown if (max_extended_level < 0x8000001e) 176134041551SLen Brown return; 17624c2122d4SLen Brown 17634c2122d4SLen Brown eax = ebx = ecx = edx = 0; 176434041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 176534041551SLen Brown topology_extensions = ecx & (1 << 22); 176634041551SLen Brown 176734041551SLen Brown if (topology_extensions == 0) 176834041551SLen Brown return; 176934041551SLen Brown 177034041551SLen Brown eax = ebx = ecx = edx = 0; 177134041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 177234041551SLen Brown 177334041551SLen Brown t->x2apic_id = eax; 177434041551SLen Brown return; 177534041551SLen Brown } 17764c2122d4SLen Brown 17774c2122d4SLen Brown if (!genuine_intel) 17784c2122d4SLen Brown return; 17794c2122d4SLen Brown 17804c2122d4SLen Brown if (max_level < 0xb) 17814c2122d4SLen Brown return; 17824c2122d4SLen Brown 17834c2122d4SLen Brown ecx = 0; 17844c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 17854c2122d4SLen Brown t->x2apic_id = edx; 17864c2122d4SLen Brown 178734041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 178834041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 178934041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 17904c2122d4SLen Brown } 17914c2122d4SLen Brown 1792495c7654SLen Brown /* 1793c98d5d94SLen Brown * get_counters(...) 1794c98d5d94SLen Brown * migrate to cpu 1795c98d5d94SLen Brown * acquire and record local counters for that cpu 1796c98d5d94SLen Brown */ 1797c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1798c98d5d94SLen Brown { 1799c98d5d94SLen Brown int cpu = t->cpu_id; 1800889facbeSLen Brown unsigned long long msr; 18010102b067SLen Brown int aperf_mperf_retry_count = 0; 1802388e9c81SLen Brown struct msr_counter *mp; 1803388e9c81SLen Brown int i; 1804c98d5d94SLen Brown 1805e52966c0SLen Brown if (cpu_migrate(cpu)) { 1806b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 180715aaa346SLen Brown return -1; 1808e52966c0SLen Brown } 180915aaa346SLen Brown 1810d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1811d4794f25SYazen Ghannam 18124c2122d4SLen Brown if (first_counter_read) 18134c2122d4SLen Brown get_apic_id(t); 18140102b067SLen Brown retry: 1815c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 181615aaa346SLen Brown 18171e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 18181e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 18190102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 18200102b067SLen Brown 18210102b067SLen Brown /* 18220102b067SLen Brown * The TSC, APERF and MPERF must be read together for 18230102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 18240102b067SLen Brown * 18250102b067SLen Brown * Unfortunately, APERF and MPERF are read by 18260102b067SLen Brown * individual system call, so delays may occur 18270102b067SLen Brown * between them. If the time to read them 18280102b067SLen Brown * varies by a large amount, we re-read them. 18290102b067SLen Brown */ 18300102b067SLen Brown 18310102b067SLen Brown /* 18320102b067SLen Brown * This initial dummy APERF read has been seen to 18330102b067SLen Brown * reduce jitter in the subsequent reads. 18340102b067SLen Brown */ 18350102b067SLen Brown 18369c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1837c98d5d94SLen Brown return -3; 18380102b067SLen Brown 18390102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 18400102b067SLen Brown 18410102b067SLen Brown tsc_before = t->tsc; 18420102b067SLen Brown 18430102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 18440102b067SLen Brown return -3; 18450102b067SLen Brown 18460102b067SLen Brown tsc_between = rdtsc(); 18470102b067SLen Brown 18489c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1849c98d5d94SLen Brown return -4; 18500102b067SLen Brown 18510102b067SLen Brown tsc_after = rdtsc(); 18520102b067SLen Brown 18530102b067SLen Brown aperf_time = tsc_between - tsc_before; 18540102b067SLen Brown mperf_time = tsc_after - tsc_between; 18550102b067SLen Brown 18560102b067SLen Brown /* 18570102b067SLen Brown * If the system call latency to read APERF and MPERF 18580102b067SLen Brown * differ by more than 2x, then try again. 18590102b067SLen Brown */ 18600102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 18610102b067SLen Brown aperf_mperf_retry_count++; 18620102b067SLen Brown if (aperf_mperf_retry_count < 5) 18630102b067SLen Brown goto retry; 18640102b067SLen Brown else 18650102b067SLen Brown warnx("cpu%d jitter %lld %lld", 18660102b067SLen Brown cpu, aperf_time, mperf_time); 18670102b067SLen Brown } 18680102b067SLen Brown aperf_mperf_retry_count = 0; 18690102b067SLen Brown 1870b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1871b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 187288c3281fSLen Brown } 187388c3281fSLen Brown 1874812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1875562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1876812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 18771ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 18781ed51011SLen Brown return -5; 18791ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 18801ed51011SLen Brown } 18810539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1882144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1883144b44b1SLen Brown return -6; 1884144b44b1SLen Brown } 1885144b44b1SLen Brown 1886388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1887495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1888388e9c81SLen Brown return -10; 1889388e9c81SLen Brown } 1890388e9c81SLen Brown 1891c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1892c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1893f4fdf2b4SLen Brown goto done; 1894c98d5d94SLen Brown 18951e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 1896c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1897c98d5d94SLen Brown return -6; 1898144b44b1SLen Brown } 1899144b44b1SLen Brown 19001e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 1901c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1902c98d5d94SLen Brown return -7; 19031e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 1904fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1905fb5d4327SDasaratharaman Chandramouli return -7; 1906103a8feaSLen Brown } 190715aaa346SLen Brown 19081e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) 1909c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1910c98d5d94SLen Brown return -8; 1911c98d5d94SLen Brown 19120539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 19130539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 19140539ba11SLen Brown return -8; 19150539ba11SLen Brown 1916812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1917889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1918889facbeSLen Brown return -9; 1919889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1920889facbeSLen Brown } 1921889facbeSLen Brown 19229392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 19239392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 19249392bd98SCalvin Walton return -14; 19259392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 19269392bd98SCalvin Walton } 19279392bd98SCalvin Walton 1928388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1929495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1930388e9c81SLen Brown return -10; 1931388e9c81SLen Brown } 1932889facbeSLen Brown 1933c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1934c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1935f4fdf2b4SLen Brown goto done; 193615aaa346SLen Brown 1937a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 19380b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 19390b2bb692SLen Brown return -10; 1940a99d8730SLen Brown } 1941a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 19420b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 19430b2bb692SLen Brown return -11; 1944a99d8730SLen Brown } 1945a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 19460b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 19470b2bb692SLen Brown return -12; 1948a99d8730SLen Brown } 1949a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 19500b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 19510b2bb692SLen Brown return -13; 19520b2bb692SLen Brown } 19530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1954c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1955c98d5d94SLen Brown return -9; 19560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 19570539ba11SLen Brown if (do_slm_cstates) { 19580539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 19590539ba11SLen Brown return -10; 19600539ba11SLen Brown } else { 1961c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1962c98d5d94SLen Brown return -10; 19630539ba11SLen Brown } 19640539ba11SLen Brown } 19650539ba11SLen Brown 19660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1967c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1968c98d5d94SLen Brown return -11; 19690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1970c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1971c98d5d94SLen Brown return -12; 19720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1973ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1974ca58710fSKristen Carlson Accardi return -13; 19750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1976ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1977ca58710fSKristen Carlson Accardi return -13; 19780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1979ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1980ca58710fSKristen Carlson Accardi return -13; 19810f47c08dSLen Brown 1982be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1983be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1984be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1985be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1986be0e54c4SLen Brown 1987889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1988889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1989889facbeSLen Brown return -13; 1990889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1991889facbeSLen Brown } 19929148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1993889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1994889facbeSLen Brown return -14; 1995889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1996889facbeSLen Brown } 1997889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1998889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1999889facbeSLen Brown return -15; 2000889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 2001889facbeSLen Brown } 2002889facbeSLen Brown if (do_rapl & RAPL_GFX) { 2003889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2004889facbeSLen Brown return -16; 2005889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 2006889facbeSLen Brown } 2007889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 2008889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 2009889facbeSLen Brown return -16; 2010889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 2011889facbeSLen Brown } 2012889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 2013889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2014889facbeSLen Brown return -16; 2015889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 2016889facbeSLen Brown } 20173316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 20183316f99aSCalvin Walton if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr)) 20193316f99aSCalvin Walton return -13; 20203316f99aSCalvin Walton p->energy_pkg = msr & 0xFFFFFFFF; 20213316f99aSCalvin Walton } 2022812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2023889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2024889facbeSLen Brown return -17; 2025889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2026889facbeSLen Brown } 2027fdf676e5SLen Brown 2028812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2029fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2030fdf676e5SLen Brown 2031812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 203227d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 203327d47356SLen Brown 2034388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2035495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2036388e9c81SLen Brown return -10; 2037388e9c81SLen Brown } 2038f4fdf2b4SLen Brown done: 2039f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2040388e9c81SLen Brown 204115aaa346SLen Brown return 0; 2042103a8feaSLen Brown } 2043103a8feaSLen Brown 2044ee7e38e3SLen Brown /* 2045ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2046ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2047ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2048ee7e38e3SLen Brown */ 2049ee7e38e3SLen Brown 2050ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2051ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2052ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2053ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2054ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2055ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2056ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2057ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2058ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2059ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2060ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2061ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 20620b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 20630b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2064445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2065445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2066ee7e38e3SLen Brown 2067ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2068ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2069445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2070ee7e38e3SLen Brown 2071e9257f5fSLen 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}; 2072e9257f5fSLen 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}; 2073e9257f5fSLen 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}; 20740539ba11SLen 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}; 2075f2642888SLen 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}; 2076e9257f5fSLen 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}; 2077445640a5SLen 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}; 20782085e124SArtem 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}; 2079ee7e38e3SLen Brown 2080a2b7b749SLen Brown 2081a2b7b749SLen Brown static void 2082a2b7b749SLen Brown calculate_tsc_tweak() 2083a2b7b749SLen Brown { 2084a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2085a2b7b749SLen Brown } 2086a2b7b749SLen Brown 2087fcd17211SLen Brown static void 2088fcd17211SLen Brown dump_nhm_platform_info(void) 2089103a8feaSLen Brown { 2090103a8feaSLen Brown unsigned long long msr; 2091103a8feaSLen Brown unsigned int ratio; 2092103a8feaSLen Brown 2093ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2094103a8feaSLen Brown 2095b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 20966574a5d5SLen Brown 2097103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2098710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2099103a8feaSLen Brown ratio, bclk, ratio * bclk); 2100103a8feaSLen Brown 2101103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2102710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2103103a8feaSLen Brown ratio, bclk, ratio * bclk); 2104103a8feaSLen Brown 21057ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2106b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2107bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 210867920418SLen Brown 2109fcd17211SLen Brown return; 2110fcd17211SLen Brown } 2111fcd17211SLen Brown 2112fcd17211SLen Brown static void 2113fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2114fcd17211SLen Brown { 2115fcd17211SLen Brown unsigned long long msr; 2116fcd17211SLen Brown unsigned int ratio; 2117fcd17211SLen Brown 21187ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2119fcd17211SLen Brown 2120b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2121fcd17211SLen Brown 2122fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2123fcd17211SLen Brown if (ratio) 2124710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2125fcd17211SLen Brown ratio, bclk, ratio * bclk); 2126fcd17211SLen Brown 2127fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2128fcd17211SLen Brown if (ratio) 2129710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2130fcd17211SLen Brown ratio, bclk, ratio * bclk); 2131fcd17211SLen Brown return; 2132fcd17211SLen Brown } 2133fcd17211SLen Brown 2134fcd17211SLen Brown static void 2135fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2136fcd17211SLen Brown { 2137fcd17211SLen Brown unsigned long long msr; 2138fcd17211SLen Brown unsigned int ratio; 21396574a5d5SLen Brown 21407ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 21416574a5d5SLen Brown 2142b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 21436574a5d5SLen Brown 21446574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 21456574a5d5SLen Brown if (ratio) 2146710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 21476574a5d5SLen Brown ratio, bclk, ratio * bclk); 21486574a5d5SLen Brown 21496574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 21506574a5d5SLen Brown if (ratio) 2151710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 21526574a5d5SLen Brown ratio, bclk, ratio * bclk); 21536574a5d5SLen Brown 21546574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 21556574a5d5SLen Brown if (ratio) 2156710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 21576574a5d5SLen Brown ratio, bclk, ratio * bclk); 21586574a5d5SLen Brown 21596574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 21606574a5d5SLen Brown if (ratio) 2161710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 21626574a5d5SLen Brown ratio, bclk, ratio * bclk); 21636574a5d5SLen Brown 21646574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 21656574a5d5SLen Brown if (ratio) 2166710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 21676574a5d5SLen Brown ratio, bclk, ratio * bclk); 21686574a5d5SLen Brown 21696574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 21706574a5d5SLen Brown if (ratio) 2171710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 21726574a5d5SLen Brown ratio, bclk, ratio * bclk); 21736574a5d5SLen Brown 21746574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 21756574a5d5SLen Brown if (ratio) 2176710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 21776574a5d5SLen Brown ratio, bclk, ratio * bclk); 21786574a5d5SLen Brown 21796574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 21806574a5d5SLen Brown if (ratio) 2181710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 21826574a5d5SLen Brown ratio, bclk, ratio * bclk); 2183103a8feaSLen Brown return; 2184fcd17211SLen Brown } 218531e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 218631e07522SLen Brown { 218731e07522SLen Brown 218831e07522SLen Brown if (!genuine_intel) 218931e07522SLen Brown return 0; 219031e07522SLen Brown 219131e07522SLen Brown switch (model) { 219231e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 219331e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 21945ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 219531e07522SLen Brown return 1; 219631e07522SLen Brown } 219731e07522SLen Brown return 0; 219831e07522SLen Brown } 2199fcd17211SLen Brown 2200fcd17211SLen Brown static void 220131e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2202fcd17211SLen Brown { 220331e07522SLen Brown unsigned long long msr, core_counts; 220431e07522SLen Brown unsigned int ratio, group_size; 2205103a8feaSLen Brown 22067ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2207b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 22086574a5d5SLen Brown 220931e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 221031e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 221131e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 221231e07522SLen Brown } else { 221331e07522SLen Brown core_counts = 0x0807060504030201; 221431e07522SLen Brown } 221531e07522SLen Brown 22166574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 221731e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 22186574a5d5SLen Brown if (ratio) 221931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 222031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22216574a5d5SLen Brown 22226574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 222331e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 22246574a5d5SLen Brown if (ratio) 222531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 222631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22276574a5d5SLen Brown 22286574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 222931e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 22306574a5d5SLen Brown if (ratio) 223131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 223231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22336574a5d5SLen Brown 22346574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 223531e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 22366574a5d5SLen Brown if (ratio) 223731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 223831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22396574a5d5SLen Brown 2240103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 224131e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2242103a8feaSLen Brown if (ratio) 224331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 224431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2245103a8feaSLen Brown 2246103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 224731e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2248103a8feaSLen Brown if (ratio) 224931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 225031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2251103a8feaSLen Brown 2252103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 225331e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2254103a8feaSLen Brown if (ratio) 225531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 225631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2257103a8feaSLen Brown 2258103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 225931e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2260103a8feaSLen Brown if (ratio) 226131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 226231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2263fcd17211SLen Brown return; 2264fcd17211SLen Brown } 22653a9a941dSLen Brown 2266fcd17211SLen Brown static void 22670f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 22680f7887c4SLen Brown { 22690f7887c4SLen Brown unsigned long long msr; 22700f7887c4SLen Brown unsigned int ratio; 22710f7887c4SLen Brown 22720f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 22730f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22740f7887c4SLen Brown 22750f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22760f7887c4SLen Brown if (ratio) 22770f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 22780f7887c4SLen Brown ratio, bclk, ratio * bclk); 22790f7887c4SLen Brown 22800f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22810f7887c4SLen Brown if (ratio) 22820f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 22830f7887c4SLen Brown ratio, bclk, ratio * bclk); 22840f7887c4SLen Brown 22850f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22860f7887c4SLen Brown if (ratio) 22870f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 22880f7887c4SLen Brown ratio, bclk, ratio * bclk); 22890f7887c4SLen Brown 22900f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 22910f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22920f7887c4SLen Brown 22930f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 22940f7887c4SLen Brown if (ratio) 22950f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 22960f7887c4SLen Brown ratio, bclk, ratio * bclk); 22970f7887c4SLen Brown 22980f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22990f7887c4SLen Brown if (ratio) 23000f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 23010f7887c4SLen Brown ratio, bclk, ratio * bclk); 23020f7887c4SLen Brown 23030f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 23040f7887c4SLen Brown if (ratio) 23050f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 23060f7887c4SLen Brown ratio, bclk, ratio * bclk); 23070f7887c4SLen Brown 23080f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 23090f7887c4SLen Brown if (ratio) 23100f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 23110f7887c4SLen Brown ratio, bclk, ratio * bclk); 23120f7887c4SLen Brown } 23130f7887c4SLen Brown 23140f7887c4SLen Brown static void 2315fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2316fb5d4327SDasaratharaman Chandramouli { 2317cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2318cbf97abaSHubert Chrzaniuk 2319fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2320cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2321cbf97abaSHubert Chrzaniuk int i, b_nr; 2322cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2323cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2324fb5d4327SDasaratharaman Chandramouli 2325ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2326fb5d4327SDasaratharaman Chandramouli 2327b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2328bfae2052SLen Brown base_cpu, msr); 2329fb5d4327SDasaratharaman Chandramouli 2330fb5d4327SDasaratharaman Chandramouli /** 2331fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2332cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2333cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2334fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2335fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2336fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2337fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2338fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2339fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2340fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2341fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2342fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2343fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2344fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2345fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2346fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2347fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2348fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2349fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2350fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2351fb5d4327SDasaratharaman Chandramouli */ 2352fb5d4327SDasaratharaman Chandramouli 2353cbf97abaSHubert Chrzaniuk b_nr = 0; 2354cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2355cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2356cbf97abaSHubert Chrzaniuk 2357cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2358fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2359cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2360fb5d4327SDasaratharaman Chandramouli 2361cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2362cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2363cbf97abaSHubert Chrzaniuk b_nr++; 2364fb5d4327SDasaratharaman Chandramouli } 2365cbf97abaSHubert Chrzaniuk 2366cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2367cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2368b7d8c148SLen Brown fprintf(outf, 2369710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2370cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2371fb5d4327SDasaratharaman Chandramouli } 2372fb5d4327SDasaratharaman Chandramouli 2373fb5d4327SDasaratharaman Chandramouli static void 2374fcd17211SLen Brown dump_nhm_cst_cfg(void) 2375fcd17211SLen Brown { 2376fcd17211SLen Brown unsigned long long msr; 2377fcd17211SLen Brown 23781df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2379fcd17211SLen Brown 23801df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2381fcd17211SLen Brown 23823e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2383fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2384fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2385fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2386fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2387fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 23886c34f160SLen Brown (unsigned int)msr & 0xF, 2389fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2390ac980e13SArtem Bityutskiy 2391ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2392ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2393ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2394ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2395ac980e13SArtem Bityutskiy } 2396ac980e13SArtem Bityutskiy 2397ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2398ac980e13SArtem Bityutskiy 2399fcd17211SLen Brown return; 2400103a8feaSLen Brown } 2401103a8feaSLen Brown 24026fb3143bSLen Brown static void 24036fb3143bSLen Brown dump_config_tdp(void) 24046fb3143bSLen Brown { 24056fb3143bSLen Brown unsigned long long msr; 24066fb3143bSLen Brown 24076fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2408b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2409685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 24106fb3143bSLen Brown 24116fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2412b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 24136fb3143bSLen Brown if (msr) { 2414685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2415685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2416685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2417685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 24186fb3143bSLen Brown } 2419b7d8c148SLen Brown fprintf(outf, ")\n"); 24206fb3143bSLen Brown 24216fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2422b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 24236fb3143bSLen Brown if (msr) { 2424685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2425685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2426685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2427685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 24286fb3143bSLen Brown } 2429b7d8c148SLen Brown fprintf(outf, ")\n"); 24306fb3143bSLen Brown 24316fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2432b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 24336fb3143bSLen Brown if ((msr) & 0x3) 2434b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2435b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2436b7d8c148SLen Brown fprintf(outf, ")\n"); 24376fb3143bSLen Brown 24386fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2439b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2440685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2441b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2442b7d8c148SLen Brown fprintf(outf, ")\n"); 24436fb3143bSLen Brown } 24445a63426eSLen Brown 24455a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 24465a63426eSLen Brown 24475a63426eSLen Brown void print_irtl(void) 24485a63426eSLen Brown { 24495a63426eSLen Brown unsigned long long msr; 24505a63426eSLen Brown 24515a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 24525a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 24535a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24545a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24555a63426eSLen Brown 24565a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 24575a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 24585a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24595a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24605a63426eSLen Brown 24615a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 24625a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 24635a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24645a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24655a63426eSLen Brown 24665a63426eSLen Brown if (!do_irtl_hsw) 24675a63426eSLen Brown return; 24685a63426eSLen Brown 24695a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 24705a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 24715a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24725a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24735a63426eSLen Brown 24745a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 24755a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 24765a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24775a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24785a63426eSLen Brown 24795a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 24805a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 24815a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24825a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24835a63426eSLen Brown 24845a63426eSLen Brown } 248536229897SLen Brown void free_fd_percpu(void) 248636229897SLen Brown { 248736229897SLen Brown int i; 248836229897SLen Brown 248901a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 249036229897SLen Brown if (fd_percpu[i] != 0) 249136229897SLen Brown close(fd_percpu[i]); 249236229897SLen Brown } 249336229897SLen Brown 249436229897SLen Brown free(fd_percpu); 24956fb3143bSLen Brown } 24966fb3143bSLen Brown 2497c98d5d94SLen Brown void free_all_buffers(void) 2498103a8feaSLen Brown { 24990e2d8f05SLen Brown int i; 25000e2d8f05SLen Brown 2501c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2502c98d5d94SLen Brown cpu_present_set = NULL; 250336229897SLen Brown cpu_present_setsize = 0; 2504103a8feaSLen Brown 2505c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2506c98d5d94SLen Brown cpu_affinity_set = NULL; 2507c98d5d94SLen Brown cpu_affinity_setsize = 0; 2508103a8feaSLen Brown 2509c98d5d94SLen Brown free(thread_even); 2510c98d5d94SLen Brown free(core_even); 2511c98d5d94SLen Brown free(package_even); 2512103a8feaSLen Brown 2513c98d5d94SLen Brown thread_even = NULL; 2514c98d5d94SLen Brown core_even = NULL; 2515c98d5d94SLen Brown package_even = NULL; 2516103a8feaSLen Brown 2517c98d5d94SLen Brown free(thread_odd); 2518c98d5d94SLen Brown free(core_odd); 2519c98d5d94SLen Brown free(package_odd); 2520103a8feaSLen Brown 2521c98d5d94SLen Brown thread_odd = NULL; 2522c98d5d94SLen Brown core_odd = NULL; 2523c98d5d94SLen Brown package_odd = NULL; 2524103a8feaSLen Brown 2525c98d5d94SLen Brown free(output_buffer); 2526c98d5d94SLen Brown output_buffer = NULL; 2527c98d5d94SLen Brown outp = NULL; 252836229897SLen Brown 252936229897SLen Brown free_fd_percpu(); 2530562a2d37SLen Brown 2531562a2d37SLen Brown free(irq_column_2_cpu); 2532562a2d37SLen Brown free(irqs_per_cpu); 25330e2d8f05SLen Brown 25340e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 25350e2d8f05SLen Brown if (cpus[i].put_ids) 25360e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 25370e2d8f05SLen Brown } 25380e2d8f05SLen Brown free(cpus); 2539103a8feaSLen Brown } 2540103a8feaSLen Brown 254157a42a34SJosh Triplett 254257a42a34SJosh Triplett /* 254395aebc44SJosh Triplett * Parse a file containing a single int. 25446de68fe1SLen Brown * Return 0 if file can not be opened 25456de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 254695aebc44SJosh Triplett */ 254795aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 254895aebc44SJosh Triplett { 254995aebc44SJosh Triplett va_list args; 255095aebc44SJosh Triplett char path[PATH_MAX]; 255195aebc44SJosh Triplett FILE *filep; 255295aebc44SJosh Triplett int value; 255395aebc44SJosh Triplett 255495aebc44SJosh Triplett va_start(args, fmt); 255595aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 255695aebc44SJosh Triplett va_end(args); 25576de68fe1SLen Brown filep = fopen(path, "r"); 25586de68fe1SLen Brown if (!filep) 25596de68fe1SLen Brown return 0; 2560b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2561b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 256295aebc44SJosh Triplett fclose(filep); 256395aebc44SJosh Triplett return value; 256495aebc44SJosh Triplett } 256595aebc44SJosh Triplett 256695aebc44SJosh Triplett /* 2567c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2568c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2569c98d5d94SLen Brown */ 2570c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2571c98d5d94SLen Brown { 257295aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2573103a8feaSLen Brown } 2574103a8feaSLen Brown 2575103a8feaSLen Brown int get_physical_package_id(int cpu) 2576103a8feaSLen Brown { 257795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2578103a8feaSLen Brown } 2579103a8feaSLen Brown 25806de68fe1SLen Brown int get_die_id(int cpu) 25816de68fe1SLen Brown { 25826de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 25836de68fe1SLen Brown } 25846de68fe1SLen Brown 2585103a8feaSLen Brown int get_core_id(int cpu) 2586103a8feaSLen Brown { 258795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2588103a8feaSLen Brown } 2589103a8feaSLen Brown 2590ef605741SPrarit Bhargava void set_node_data(void) 2591ef605741SPrarit Bhargava { 25922ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 25932ffbb224SPrarit Bhargava int cpu_count; 2594ef605741SPrarit Bhargava 25952ffbb224SPrarit Bhargava /* initialize logical_node_id */ 25962ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 25972ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2598ef605741SPrarit Bhargava 25992ffbb224SPrarit Bhargava cpu_count = 0; 26002ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 26012ffbb224SPrarit Bhargava lnode = 0; 26022ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 26032ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2604ef605741SPrarit Bhargava continue; 26052ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 26062ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 26072ffbb224SPrarit Bhargava continue; 26082ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2609ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 26102ffbb224SPrarit Bhargava cpu_count++; 26112ffbb224SPrarit Bhargava /* 26122ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 26132ffbb224SPrarit Bhargava * the logical_node_id 26142ffbb224SPrarit Bhargava */ 26152ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 26162ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 26172ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 26182ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 26192ffbb224SPrarit Bhargava cpu_count++; 2620ef605741SPrarit Bhargava } 26212ffbb224SPrarit Bhargava } 26222ffbb224SPrarit Bhargava lnode++; 26232ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 26242ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 26252ffbb224SPrarit Bhargava } 26262ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 26272ffbb224SPrarit Bhargava break; 26282ffbb224SPrarit Bhargava } 2629ef605741SPrarit Bhargava } 2630ef605741SPrarit Bhargava 2631ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2632c98d5d94SLen Brown { 2633c98d5d94SLen Brown char path[80]; 2634c98d5d94SLen Brown FILE *filep; 26350e2d8f05SLen Brown int i; 26360e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2637c98d5d94SLen Brown 26380e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 26390e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 26400e2d8f05SLen Brown cpu, i); 26410e2d8f05SLen Brown filep = fopen(path, "r"); 26420e2d8f05SLen Brown if (!filep) 26430e2d8f05SLen Brown continue; 26440e2d8f05SLen Brown fclose(filep); 26450e2d8f05SLen Brown return i; 26460e2d8f05SLen Brown } 26470e2d8f05SLen Brown return -1; 2648e275b388SDasaratharaman Chandramouli } 2649c98d5d94SLen Brown 26500e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 26510e2d8f05SLen Brown { 26520e2d8f05SLen Brown char path[80], character; 26530e2d8f05SLen Brown FILE *filep; 26540e2d8f05SLen Brown unsigned long map; 26558cb48b32SPrarit Bhargava int so, shift, sib_core; 26560e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 26570e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 26580e2d8f05SLen Brown size_t size; 26598cb48b32SPrarit Bhargava int thread_id = 0; 26600e2d8f05SLen Brown 26610e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 26628cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 26638cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 26640e2d8f05SLen Brown if (!thiscpu->put_ids) 26650e2d8f05SLen Brown return -1; 26660e2d8f05SLen Brown 26670e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 26680e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 26690e2d8f05SLen Brown 26700e2d8f05SLen Brown sprintf(path, 26710e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 26720e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 26730e2d8f05SLen Brown do { 26740e2d8f05SLen Brown offset -= BITMASK_SIZE; 26758173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 26768173c336SBen Hutchings err(1, "%s: failed to parse file", path); 26770e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 26780e2d8f05SLen Brown if ((map >> shift) & 0x1) { 26798cb48b32SPrarit Bhargava so = shift + offset; 26808cb48b32SPrarit Bhargava sib_core = get_core_id(so); 26818cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 26828cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 26838cb48b32SPrarit Bhargava if ((so != cpu) && 26848cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 26858cb48b32SPrarit Bhargava cpus[so].thread_id = 26868cb48b32SPrarit Bhargava thread_id++; 26878cb48b32SPrarit Bhargava } 26880e2d8f05SLen Brown } 26890e2d8f05SLen Brown } 26900e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2691c98d5d94SLen Brown fclose(filep); 26920e2d8f05SLen Brown 26930e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2694c98d5d94SLen Brown } 2695c98d5d94SLen Brown 2696c98d5d94SLen Brown /* 2697c98d5d94SLen Brown * run func(thread, core, package) in topology order 2698c98d5d94SLen Brown * skip non-present cpus 2699103a8feaSLen Brown */ 2700103a8feaSLen Brown 2701c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2702c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2703c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2704c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2705c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2706c98d5d94SLen Brown struct pkg_data *pkg_base2) 2707c98d5d94SLen Brown { 270840f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2709c98d5d94SLen Brown 2710c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 271140f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 271240f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 271340f5cfe7SPrarit Bhargava ++core_no) { 2714c98d5d94SLen Brown for (thread_no = 0; thread_no < 271570a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2716c98d5d94SLen Brown struct thread_data *t, *t2; 2717c98d5d94SLen Brown struct core_data *c, *c2; 2718c98d5d94SLen Brown struct pkg_data *p, *p2; 2719c98d5d94SLen Brown 272040f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 272140f5cfe7SPrarit Bhargava core_no, node_no, 272240f5cfe7SPrarit Bhargava pkg_no); 2723c98d5d94SLen Brown 2724c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2725c98d5d94SLen Brown continue; 2726c98d5d94SLen Brown 272740f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 272840f5cfe7SPrarit Bhargava core_no, node_no, 272940f5cfe7SPrarit Bhargava pkg_no); 2730c98d5d94SLen Brown 273140f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 273240f5cfe7SPrarit Bhargava node_no, pkg_no); 273340f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 273440f5cfe7SPrarit Bhargava node_no, 273540f5cfe7SPrarit Bhargava pkg_no); 2736c98d5d94SLen Brown 2737c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2738c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2739c98d5d94SLen Brown 2740c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2741c98d5d94SLen Brown if (retval) 2742c98d5d94SLen Brown return retval; 2743c98d5d94SLen Brown } 2744c98d5d94SLen Brown } 2745c98d5d94SLen Brown } 274640f5cfe7SPrarit Bhargava } 2747c98d5d94SLen Brown return 0; 2748c98d5d94SLen Brown } 2749c98d5d94SLen Brown 2750c98d5d94SLen Brown /* 2751c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2752c98d5d94SLen Brown * return max_cpu number 2753c98d5d94SLen Brown */ 2754c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2755103a8feaSLen Brown { 2756103a8feaSLen Brown FILE *fp; 2757c98d5d94SLen Brown int cpu_num; 2758103a8feaSLen Brown int retval; 2759103a8feaSLen Brown 276057a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2761103a8feaSLen Brown 2762103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2763b2c95d90SJosh Triplett if (retval != 0) 2764b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2765103a8feaSLen Brown 2766c98d5d94SLen Brown while (1) { 2767c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2768103a8feaSLen Brown if (retval != 1) 2769103a8feaSLen Brown break; 2770103a8feaSLen Brown 2771c98d5d94SLen Brown retval = func(cpu_num); 2772c98d5d94SLen Brown if (retval) { 2773c98d5d94SLen Brown fclose(fp); 2774c98d5d94SLen Brown return(retval); 2775c98d5d94SLen Brown } 2776103a8feaSLen Brown } 2777103a8feaSLen Brown fclose(fp); 2778c98d5d94SLen Brown return 0; 2779103a8feaSLen Brown } 2780103a8feaSLen Brown 2781103a8feaSLen Brown void re_initialize(void) 2782103a8feaSLen Brown { 2783c98d5d94SLen Brown free_all_buffers(); 2784c98d5d94SLen Brown setup_all_buffers(); 2785c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2786103a8feaSLen Brown } 2787103a8feaSLen Brown 2788843c5791SPrarit Bhargava void set_max_cpu_num(void) 2789843c5791SPrarit Bhargava { 2790843c5791SPrarit Bhargava FILE *filep; 2791843c5791SPrarit Bhargava unsigned long dummy; 2792843c5791SPrarit Bhargava 2793843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2794843c5791SPrarit Bhargava filep = fopen_or_die( 2795843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2796843c5791SPrarit Bhargava "r"); 2797843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 27980e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2799843c5791SPrarit Bhargava fclose(filep); 2800843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2801843c5791SPrarit Bhargava } 2802c98d5d94SLen Brown 2803103a8feaSLen Brown /* 2804c98d5d94SLen Brown * count_cpus() 2805c98d5d94SLen Brown * remember the last one seen, it will be the max 2806103a8feaSLen Brown */ 2807c98d5d94SLen Brown int count_cpus(int cpu) 2808103a8feaSLen Brown { 2809843c5791SPrarit Bhargava topo.num_cpus++; 2810c98d5d94SLen Brown return 0; 2811103a8feaSLen Brown } 2812c98d5d94SLen Brown int mark_cpu_present(int cpu) 2813c98d5d94SLen Brown { 2814c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 281515aaa346SLen Brown return 0; 2816103a8feaSLen Brown } 2817103a8feaSLen Brown 28188cb48b32SPrarit Bhargava int init_thread_id(int cpu) 28198cb48b32SPrarit Bhargava { 28208cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 28218cb48b32SPrarit Bhargava return 0; 28228cb48b32SPrarit Bhargava } 28238cb48b32SPrarit Bhargava 2824562a2d37SLen Brown /* 2825562a2d37SLen Brown * snapshot_proc_interrupts() 2826562a2d37SLen Brown * 2827562a2d37SLen Brown * read and record summary of /proc/interrupts 2828562a2d37SLen Brown * 2829562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2830562a2d37SLen Brown */ 2831562a2d37SLen Brown int snapshot_proc_interrupts(void) 2832562a2d37SLen Brown { 2833562a2d37SLen Brown static FILE *fp; 2834562a2d37SLen Brown int column, retval; 2835562a2d37SLen Brown 2836562a2d37SLen Brown if (fp == NULL) 2837562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2838562a2d37SLen Brown else 2839562a2d37SLen Brown rewind(fp); 2840562a2d37SLen Brown 2841562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2842562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2843562a2d37SLen Brown int cpu_number; 2844562a2d37SLen Brown 2845562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2846562a2d37SLen Brown if (retval != 1) 2847562a2d37SLen Brown break; 2848562a2d37SLen Brown 2849562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2850562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2851562a2d37SLen Brown return 1; 2852562a2d37SLen Brown } 2853562a2d37SLen Brown 2854562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2855562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2856562a2d37SLen Brown } 2857562a2d37SLen Brown 2858562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2859562a2d37SLen Brown while (1) { 2860562a2d37SLen Brown int column; 2861562a2d37SLen Brown char buf[64]; 2862562a2d37SLen Brown 2863562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2864562a2d37SLen Brown if (retval != 1) 2865562a2d37SLen Brown break; 2866562a2d37SLen Brown 2867562a2d37SLen Brown /* read the count per cpu */ 2868562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2869562a2d37SLen Brown 2870562a2d37SLen Brown int cpu_number, irq_count; 2871562a2d37SLen Brown 2872562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2873562a2d37SLen Brown if (retval != 1) 2874562a2d37SLen Brown break; 2875562a2d37SLen Brown 2876562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2877562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2878562a2d37SLen Brown 2879562a2d37SLen Brown } 2880562a2d37SLen Brown 2881562a2d37SLen Brown while (getc(fp) != '\n') 2882562a2d37SLen Brown ; /* flush interrupt description */ 2883562a2d37SLen Brown 2884562a2d37SLen Brown } 2885562a2d37SLen Brown return 0; 2886562a2d37SLen Brown } 288727d47356SLen Brown /* 2888fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2889fdf676e5SLen Brown * 2890fdf676e5SLen Brown * record snapshot of 2891fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2892fdf676e5SLen Brown * 2893fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2894fdf676e5SLen Brown */ 2895fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2896fdf676e5SLen Brown { 2897fdf676e5SLen Brown FILE *fp; 2898fdf676e5SLen Brown int retval; 2899fdf676e5SLen Brown 2900fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2901fdf676e5SLen Brown 2902fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2903fdf676e5SLen Brown if (retval != 1) 2904fdf676e5SLen Brown err(1, "GFX rc6"); 2905fdf676e5SLen Brown 2906fdf676e5SLen Brown fclose(fp); 2907fdf676e5SLen Brown 2908fdf676e5SLen Brown return 0; 2909fdf676e5SLen Brown } 2910fdf676e5SLen Brown /* 291127d47356SLen Brown * snapshot_gfx_mhz() 291227d47356SLen Brown * 291327d47356SLen Brown * record snapshot of 291427d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 291527d47356SLen Brown * 291627d47356SLen Brown * return 1 if config change requires a restart, else return 0 291727d47356SLen Brown */ 291827d47356SLen Brown int snapshot_gfx_mhz(void) 291927d47356SLen Brown { 292027d47356SLen Brown static FILE *fp; 292127d47356SLen Brown int retval; 292227d47356SLen Brown 292327d47356SLen Brown if (fp == NULL) 292427d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 292522048c54SLen Brown else { 292627d47356SLen Brown rewind(fp); 292722048c54SLen Brown fflush(fp); 292822048c54SLen Brown } 292927d47356SLen Brown 293027d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 293127d47356SLen Brown if (retval != 1) 293227d47356SLen Brown err(1, "GFX MHz"); 293327d47356SLen Brown 293427d47356SLen Brown return 0; 293527d47356SLen Brown } 2936562a2d37SLen Brown 2937562a2d37SLen Brown /* 2938be0e54c4SLen Brown * snapshot_cpu_lpi() 2939be0e54c4SLen Brown * 2940be0e54c4SLen Brown * record snapshot of 2941be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2942be0e54c4SLen Brown */ 2943be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2944be0e54c4SLen Brown { 2945be0e54c4SLen Brown FILE *fp; 2946be0e54c4SLen Brown int retval; 2947be0e54c4SLen Brown 2948be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2949be0e54c4SLen Brown 2950be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 29515ea7647bSPrarit Bhargava if (retval != 1) { 29525ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 29535ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 2954605736c6SGustavo A. R. Silva fclose(fp); 29555ea7647bSPrarit Bhargava return -1; 29565ea7647bSPrarit Bhargava } 2957be0e54c4SLen Brown 2958be0e54c4SLen Brown fclose(fp); 2959be0e54c4SLen Brown 2960be0e54c4SLen Brown return 0; 2961be0e54c4SLen Brown } 2962be0e54c4SLen Brown /* 2963be0e54c4SLen Brown * snapshot_sys_lpi() 2964be0e54c4SLen Brown * 29651f81c5efSLen Brown * record snapshot of sys_lpi_file 2966be0e54c4SLen Brown */ 2967be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2968be0e54c4SLen Brown { 2969be0e54c4SLen Brown FILE *fp; 2970be0e54c4SLen Brown int retval; 2971be0e54c4SLen Brown 29721f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 2973be0e54c4SLen Brown 2974be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 29755ea7647bSPrarit Bhargava if (retval != 1) { 29765ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 29775ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 297815423b95SColin Ian King fclose(fp); 29795ea7647bSPrarit Bhargava return -1; 29805ea7647bSPrarit Bhargava } 2981be0e54c4SLen Brown fclose(fp); 2982be0e54c4SLen Brown 2983be0e54c4SLen Brown return 0; 2984be0e54c4SLen Brown } 2985be0e54c4SLen Brown /* 2986562a2d37SLen Brown * snapshot /proc and /sys files 2987562a2d37SLen Brown * 2988562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2989562a2d37SLen Brown */ 2990562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2991562a2d37SLen Brown { 2992218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2993562a2d37SLen Brown if (snapshot_proc_interrupts()) 2994562a2d37SLen Brown return 1; 2995562a2d37SLen Brown 2996812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2997fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2998fdf676e5SLen Brown 2999812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 300027d47356SLen Brown snapshot_gfx_mhz(); 300127d47356SLen Brown 3002be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3003be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3004be0e54c4SLen Brown 3005be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3006be0e54c4SLen Brown snapshot_sys_lpi_us(); 3007be0e54c4SLen Brown 3008562a2d37SLen Brown return 0; 3009562a2d37SLen Brown } 3010562a2d37SLen Brown 30118aa2ed0bSLen Brown int exit_requested; 30128aa2ed0bSLen Brown 30138aa2ed0bSLen Brown static void signal_handler (int signal) 30148aa2ed0bSLen Brown { 30158aa2ed0bSLen Brown switch (signal) { 30168aa2ed0bSLen Brown case SIGINT: 30178aa2ed0bSLen Brown exit_requested = 1; 30188aa2ed0bSLen Brown if (debug) 30198aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 30208aa2ed0bSLen Brown break; 302107211960SLen Brown case SIGUSR1: 302207211960SLen Brown if (debug > 1) 302307211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 302407211960SLen Brown break; 30258aa2ed0bSLen Brown } 30268aa2ed0bSLen Brown } 30278aa2ed0bSLen Brown 30288aa2ed0bSLen Brown void setup_signal_handler(void) 30298aa2ed0bSLen Brown { 30308aa2ed0bSLen Brown struct sigaction sa; 30318aa2ed0bSLen Brown 30328aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 30338aa2ed0bSLen Brown 30348aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 30358aa2ed0bSLen Brown 30368aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 30378aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 303807211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 303907211960SLen Brown err(1, "sigaction SIGUSR1"); 30408aa2ed0bSLen Brown } 3041b9ad8ee0SLen Brown 304247936f94SArtem Bityutskiy void do_sleep(void) 3043b9ad8ee0SLen Brown { 3044c026c236SArtem Bityutskiy struct timeval tout; 3045c026c236SArtem Bityutskiy struct timespec rest; 3046b9ad8ee0SLen Brown fd_set readfds; 3047b9ad8ee0SLen Brown int retval; 3048b9ad8ee0SLen Brown 3049b9ad8ee0SLen Brown FD_ZERO(&readfds); 3050b9ad8ee0SLen Brown FD_SET(0, &readfds); 3051b9ad8ee0SLen Brown 3052c026c236SArtem Bityutskiy if (ignore_stdin) { 305347936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 305447936f94SArtem Bityutskiy return; 305547936f94SArtem Bityutskiy } 3056b9ad8ee0SLen Brown 3057c026c236SArtem Bityutskiy tout = interval_tv; 3058c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3059b9ad8ee0SLen Brown 3060b9ad8ee0SLen Brown if (retval == 1) { 3061b9ad8ee0SLen Brown switch (getc(stdin)) { 3062b9ad8ee0SLen Brown case 'q': 3063b9ad8ee0SLen Brown exit_requested = 1; 3064b9ad8ee0SLen Brown break; 3065c026c236SArtem Bityutskiy case EOF: 3066c026c236SArtem Bityutskiy /* 3067c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3068c026c236SArtem Bityutskiy * won't be any further input. 3069c026c236SArtem Bityutskiy */ 3070c026c236SArtem Bityutskiy ignore_stdin = 1; 3071c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3072c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3073c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3074c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3075b9ad8ee0SLen Brown } 3076b9ad8ee0SLen Brown } 3077b9ad8ee0SLen Brown } 307847936f94SArtem Bityutskiy 30794c2122d4SLen Brown 3080103a8feaSLen Brown void turbostat_loop() 3081103a8feaSLen Brown { 3082c98d5d94SLen Brown int retval; 3083e52966c0SLen Brown int restarted = 0; 3084023fe0acSChen Yu int done_iters = 0; 3085c98d5d94SLen Brown 30868aa2ed0bSLen Brown setup_signal_handler(); 30878aa2ed0bSLen Brown 3088103a8feaSLen Brown restart: 3089e52966c0SLen Brown restarted++; 3090e52966c0SLen Brown 3091562a2d37SLen Brown snapshot_proc_sysfs_files(); 3092c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 30934c2122d4SLen Brown first_counter_read = 0; 3094d91bb17cSLen Brown if (retval < -1) { 3095d91bb17cSLen Brown exit(retval); 3096d91bb17cSLen Brown } else if (retval == -1) { 3097e52966c0SLen Brown if (restarted > 1) { 3098e52966c0SLen Brown exit(retval); 3099e52966c0SLen Brown } 3100c98d5d94SLen Brown re_initialize(); 3101c98d5d94SLen Brown goto restart; 3102c98d5d94SLen Brown } 3103e52966c0SLen Brown restarted = 0; 3104023fe0acSChen Yu done_iters = 0; 3105103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3106103a8feaSLen Brown 3107103a8feaSLen Brown while (1) { 3108c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3109103a8feaSLen Brown re_initialize(); 3110103a8feaSLen Brown goto restart; 3111103a8feaSLen Brown } 3112b9ad8ee0SLen Brown do_sleep(); 3113562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3114562a2d37SLen Brown goto restart; 3115c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3116d91bb17cSLen Brown if (retval < -1) { 3117d91bb17cSLen Brown exit(retval); 3118d91bb17cSLen Brown } else if (retval == -1) { 311915aaa346SLen Brown re_initialize(); 312015aaa346SLen Brown goto restart; 312115aaa346SLen Brown } 3122103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3123103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3124ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3125ba3dec99SLen Brown re_initialize(); 3126ba3dec99SLen Brown goto restart; 3127ba3dec99SLen Brown } 3128c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3129c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3130b7d8c148SLen Brown flush_output_stdout(); 31318aa2ed0bSLen Brown if (exit_requested) 31328aa2ed0bSLen Brown break; 3133023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3134023fe0acSChen Yu break; 3135b9ad8ee0SLen Brown do_sleep(); 3136562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3137562a2d37SLen Brown goto restart; 3138c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3139d91bb17cSLen Brown if (retval < -1) { 3140d91bb17cSLen Brown exit(retval); 3141d91bb17cSLen Brown } else if (retval == -1) { 3142103a8feaSLen Brown re_initialize(); 3143103a8feaSLen Brown goto restart; 3144103a8feaSLen Brown } 3145103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3146103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3147ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3148ba3dec99SLen Brown re_initialize(); 3149ba3dec99SLen Brown goto restart; 3150ba3dec99SLen Brown } 3151c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3152c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3153b7d8c148SLen Brown flush_output_stdout(); 31548aa2ed0bSLen Brown if (exit_requested) 31558aa2ed0bSLen Brown break; 3156023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3157023fe0acSChen Yu break; 3158103a8feaSLen Brown } 3159103a8feaSLen Brown } 3160103a8feaSLen Brown 3161103a8feaSLen Brown void check_dev_msr() 3162103a8feaSLen Brown { 3163103a8feaSLen Brown struct stat sb; 31647ce7d5deSPrarit Bhargava char pathname[32]; 3165103a8feaSLen Brown 31667ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31677ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3168a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3169d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3170103a8feaSLen Brown } 3171103a8feaSLen Brown 3172fcaa681cSLen Brown /* 3173fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3174fcaa681cSLen Brown * return 0 on success 3175fcaa681cSLen Brown * return 1 on fail 3176fcaa681cSLen Brown */ 3177fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3178103a8feaSLen Brown { 3179fcaa681cSLen Brown cap_t caps; 3180fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3181fcaa681cSLen Brown 3182fcaa681cSLen Brown caps = cap_get_proc(); 3183fcaa681cSLen Brown if (caps == NULL) 3184fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3185fcaa681cSLen Brown 3186fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3187fcaa681cSLen Brown err(-6, "cap_get\n"); 3188fcaa681cSLen Brown 3189fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3190fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3191fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3192fcaa681cSLen Brown return 1; 3193fcaa681cSLen Brown } 3194fcaa681cSLen Brown 3195fcaa681cSLen Brown if (cap_free(caps) == -1) 3196fcaa681cSLen Brown err(-6, "cap_free\n"); 3197fcaa681cSLen Brown 3198fcaa681cSLen Brown return 0; 3199fcaa681cSLen Brown } 3200fcaa681cSLen Brown void check_permissions(void) 3201fcaa681cSLen Brown { 320298481e79SLen Brown int do_exit = 0; 32037ce7d5deSPrarit Bhargava char pathname[32]; 320498481e79SLen Brown 320598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3206fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 320798481e79SLen Brown 320898481e79SLen Brown /* test file permissions */ 32097ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 32107ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 321198481e79SLen Brown do_exit++; 321298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 321398481e79SLen Brown } 321498481e79SLen Brown 321598481e79SLen Brown /* if all else fails, thell them to be root */ 321698481e79SLen Brown if (do_exit) 3217b2c95d90SJosh Triplett if (getuid() != 0) 3218d7899447SLen Brown warnx("... or simply run as root"); 321998481e79SLen Brown 322098481e79SLen Brown if (do_exit) 322198481e79SLen Brown exit(-6); 3222103a8feaSLen Brown } 3223103a8feaSLen Brown 3224d7899447SLen Brown /* 3225d7899447SLen Brown * NHM adds support for additional MSRs: 3226d7899447SLen Brown * 3227d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3228d7899447SLen Brown * 3229ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 32301df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3231d7899447SLen Brown * 3232cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3233cf4cbe53SLen Brown * 3234d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3235d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3236d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3237d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3238d7899447SLen Brown * 3239ee7e38e3SLen Brown * Side effect: 32401df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 324133148d67SLen Brown * sets has_misc_feature_control 3242d7899447SLen Brown */ 3243ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3244103a8feaSLen Brown { 3245ee7e38e3SLen Brown unsigned long long msr; 324621ed5574SLen Brown unsigned int base_ratio; 3247ee7e38e3SLen Brown int *pkg_cstate_limits; 3248ee7e38e3SLen Brown 3249103a8feaSLen Brown if (!genuine_intel) 3250103a8feaSLen Brown return 0; 3251103a8feaSLen Brown 3252103a8feaSLen Brown if (family != 6) 3253103a8feaSLen Brown return 0; 3254103a8feaSLen Brown 325521ed5574SLen Brown bclk = discover_bclk(family, model); 325621ed5574SLen Brown 3257103a8feaSLen Brown switch (model) { 3258869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3259869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3260ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3261ee7e38e3SLen Brown break; 3262869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3263869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3264869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3265869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3266ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 326733148d67SLen Brown has_misc_feature_control = 1; 3268ee7e38e3SLen Brown break; 3269c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 32705e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3271869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 327277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3273c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 32745e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3275869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3276af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3277af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3278ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 327933148d67SLen Brown has_misc_feature_control = 1; 3280ee7e38e3SLen Brown break; 3281d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3282d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 328333148d67SLen Brown has_misc_feature_control = 1; 3284d8ebb442SLen Brown break; 3285f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3286cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 32875ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3288ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3289ee7e38e3SLen Brown break; 3290869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3291ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3292cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3293ee7e38e3SLen Brown break; 3294869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3295ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3296ee7e38e3SLen Brown break; 3297869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3298f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 32995ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3300f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 3301445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3302e4085d54SLen Brown break; 3303103a8feaSLen Brown default: 3304103a8feaSLen Brown return 0; 3305103a8feaSLen Brown } 33061df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3307e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3308ee7e38e3SLen Brown 3309ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 331021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 331121ed5574SLen Brown 331221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 331321ed5574SLen Brown has_base_hz = 1; 3314ee7e38e3SLen Brown return 1; 3315103a8feaSLen Brown } 33160f7887c4SLen Brown /* 3317495c7654SLen Brown * SLV client has support for unique MSRs: 33180f7887c4SLen Brown * 33190f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 33200f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 33210f7887c4SLen Brown */ 33220f7887c4SLen Brown 33230f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 33240f7887c4SLen Brown { 33250f7887c4SLen Brown if (!genuine_intel) 33260f7887c4SLen Brown return 0; 33270f7887c4SLen Brown 33280f7887c4SLen Brown switch (model) { 3329f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3330f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3331f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 33320f7887c4SLen Brown return 1; 33330f7887c4SLen Brown } 33340f7887c4SLen Brown return 0; 33350f7887c4SLen Brown } 33367170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 33377170a374SLen Brown { 33387170a374SLen Brown 33397170a374SLen Brown if (!genuine_intel) 33407170a374SLen Brown return 0; 33417170a374SLen Brown 33427170a374SLen Brown switch (model) { 33435ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 33447170a374SLen Brown return 1; 33457170a374SLen Brown } 33467170a374SLen Brown return 0; 33477170a374SLen Brown } 3348ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3349ade0ebacSLen Brown { 3350ade0ebacSLen Brown 3351ade0ebacSLen Brown if (!genuine_intel) 3352ade0ebacSLen Brown return 0; 3353ade0ebacSLen Brown 3354ade0ebacSLen Brown switch (model) { 3355ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3356ade0ebacSLen Brown return 1; 3357ade0ebacSLen Brown } 3358ade0ebacSLen Brown return 0; 3359ade0ebacSLen Brown } 336034c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 336134c76197SLen Brown { 336234c76197SLen Brown 336334c76197SLen Brown if (!genuine_intel) 336434c76197SLen Brown return 0; 336534c76197SLen Brown 336634c76197SLen Brown switch (model) { 336734c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 336834c76197SLen Brown return 1; 336934c76197SLen Brown } 337034c76197SLen Brown return 0; 337134c76197SLen Brown } 3372f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3373f6708400SChen Yu { 3374f6708400SChen Yu if (!genuine_intel) 3375f6708400SChen Yu return 0; 3376f6708400SChen Yu 3377f6708400SChen Yu switch (model) { 3378f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3379f6708400SChen Yu return 1; 3380f6708400SChen Yu } 3381f6708400SChen Yu return 0; 3382f6708400SChen Yu } 33830f7887c4SLen Brown 338431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3385d7899447SLen Brown { 33860f7887c4SLen Brown if (has_slv_msrs(family, model)) 33870f7887c4SLen Brown return 0; 33880f7887c4SLen Brown 3389d7899447SLen Brown switch (model) { 3390d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3391869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3392869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3393d7899447SLen Brown return 0; 3394d7899447SLen Brown default: 3395d7899447SLen Brown return 1; 3396d7899447SLen Brown } 3397d7899447SLen Brown } 33980f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 33990f7887c4SLen Brown { 34000f7887c4SLen Brown if (has_slv_msrs(family, model)) 34010f7887c4SLen Brown return 1; 34020f7887c4SLen Brown 34030f7887c4SLen Brown return 0; 34040f7887c4SLen Brown } 34056574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 34066574a5d5SLen Brown { 34076574a5d5SLen Brown if (!genuine_intel) 34086574a5d5SLen Brown return 0; 34096574a5d5SLen Brown 34106574a5d5SLen Brown if (family != 6) 34116574a5d5SLen Brown return 0; 34126574a5d5SLen Brown 34136574a5d5SLen Brown switch (model) { 3414869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3415869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 34166574a5d5SLen Brown return 1; 34176574a5d5SLen Brown default: 34186574a5d5SLen Brown return 0; 34196574a5d5SLen Brown } 34206574a5d5SLen Brown } 3421fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3422fcd17211SLen Brown { 3423fcd17211SLen Brown if (!genuine_intel) 3424fcd17211SLen Brown return 0; 3425fcd17211SLen Brown 3426fcd17211SLen Brown if (family != 6) 3427fcd17211SLen Brown return 0; 3428fcd17211SLen Brown 3429fcd17211SLen Brown switch (model) { 3430869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3431fcd17211SLen Brown return 1; 3432fcd17211SLen Brown default: 3433fcd17211SLen Brown return 0; 3434fcd17211SLen Brown } 3435fcd17211SLen Brown } 3436fcd17211SLen Brown 3437fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3438fb5d4327SDasaratharaman Chandramouli { 3439fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3440fb5d4327SDasaratharaman Chandramouli return 0; 3441fb5d4327SDasaratharaman Chandramouli 3442fb5d4327SDasaratharaman Chandramouli if (family != 6) 3443fb5d4327SDasaratharaman Chandramouli return 0; 3444fb5d4327SDasaratharaman Chandramouli 3445fb5d4327SDasaratharaman Chandramouli switch (model) { 3446869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3447fb5d4327SDasaratharaman Chandramouli return 1; 3448fb5d4327SDasaratharaman Chandramouli default: 3449fb5d4327SDasaratharaman Chandramouli return 0; 3450fb5d4327SDasaratharaman Chandramouli } 3451fb5d4327SDasaratharaman Chandramouli } 345231e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 345331e07522SLen Brown { 345431e07522SLen Brown if (!genuine_intel) 345531e07522SLen Brown return 0; 345631e07522SLen Brown 345731e07522SLen Brown if (family != 6) 345831e07522SLen Brown return 0; 345931e07522SLen Brown 346031e07522SLen Brown switch (model) { 346131e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 346231e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 346331e07522SLen Brown return 1; 346431e07522SLen Brown default: 346531e07522SLen Brown return 0; 346631e07522SLen Brown } 346731e07522SLen Brown } 34686fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 34696fb3143bSLen Brown { 34706fb3143bSLen Brown if (!genuine_intel) 34716fb3143bSLen Brown return 0; 34726fb3143bSLen Brown 34736fb3143bSLen Brown if (family != 6) 34746fb3143bSLen Brown return 0; 34756fb3143bSLen Brown 34766fb3143bSLen Brown switch (model) { 3477869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3478c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3479869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 348077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 34815e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3482c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 34835e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3484869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3485af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3486af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3487869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 34886fb3143bSLen Brown 3489869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 34906fb3143bSLen Brown return 1; 34916fb3143bSLen Brown default: 34926fb3143bSLen Brown return 0; 34936fb3143bSLen Brown } 34946fb3143bSLen Brown } 34956fb3143bSLen Brown 3496fcd17211SLen Brown static void 34971b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3498fcd17211SLen Brown { 3499fcd17211SLen Brown if (!do_nhm_platform_info) 3500fcd17211SLen Brown return; 3501fcd17211SLen Brown 3502fcd17211SLen Brown dump_nhm_platform_info(); 3503fcd17211SLen Brown 3504fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3505fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3506fcd17211SLen Brown 3507fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3508fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3509fcd17211SLen Brown 351031e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 351131e07522SLen Brown dump_turbo_ratio_limits(family, model); 3512fcd17211SLen Brown 35130f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 35140f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 35150f7887c4SLen Brown 3516fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3517fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3518fb5d4327SDasaratharaman Chandramouli 35196fb3143bSLen Brown if (has_config_tdp(family, model)) 35206fb3143bSLen Brown dump_config_tdp(); 35216fb3143bSLen Brown 3522fcd17211SLen Brown dump_nhm_cst_cfg(); 3523fcd17211SLen Brown } 3524fcd17211SLen Brown 3525abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3526abdcbdb2SLen Brown { 3527abdcbdb2SLen Brown FILE *input; 3528abdcbdb2SLen Brown char cpuidle_buf[64]; 3529abdcbdb2SLen Brown 3530abdcbdb2SLen Brown input = fopen(path, "r"); 3531abdcbdb2SLen Brown if (input == NULL) { 3532abdcbdb2SLen Brown if (debug) 3533abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3534abdcbdb2SLen Brown return; 3535abdcbdb2SLen Brown } 3536abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3537abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3538abdcbdb2SLen Brown fclose(input); 3539abdcbdb2SLen Brown 3540abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3541abdcbdb2SLen Brown } 354241618e63SLen Brown static void 354341618e63SLen Brown dump_sysfs_cstate_config(void) 354441618e63SLen Brown { 354541618e63SLen Brown char path[64]; 354641618e63SLen Brown char name_buf[16]; 354741618e63SLen Brown char desc[64]; 354841618e63SLen Brown FILE *input; 354941618e63SLen Brown int state; 355041618e63SLen Brown char *sp; 355141618e63SLen Brown 355241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 355341618e63SLen Brown return; 355441618e63SLen Brown 3555abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3556abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3557abdcbdb2SLen Brown return; 3558abdcbdb2SLen Brown } 3559abdcbdb2SLen Brown 3560abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3561abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3562abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3563abdcbdb2SLen Brown 356441618e63SLen Brown for (state = 0; state < 10; ++state) { 356541618e63SLen Brown 356641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 356741618e63SLen Brown base_cpu, state); 356841618e63SLen Brown input = fopen(path, "r"); 356941618e63SLen Brown if (input == NULL) 357041618e63SLen Brown continue; 35718173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 35728173c336SBen Hutchings err(1, "%s: failed to read file", path); 357341618e63SLen Brown 357441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 357541618e63SLen Brown sp = strchr(name_buf, '-'); 357641618e63SLen Brown if (!sp) 357741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 357841618e63SLen Brown *sp = '\0'; 357941618e63SLen Brown fclose(input); 358041618e63SLen Brown 358141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 358241618e63SLen Brown base_cpu, state); 358341618e63SLen Brown input = fopen(path, "r"); 358441618e63SLen Brown if (input == NULL) 358541618e63SLen Brown continue; 35868173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 35878173c336SBen Hutchings err(1, "%s: failed to read file", path); 358841618e63SLen Brown 358941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 359041618e63SLen Brown fclose(input); 359141618e63SLen Brown } 359241618e63SLen Brown } 35937293fccdSLen Brown static void 35947293fccdSLen Brown dump_sysfs_pstate_config(void) 35957293fccdSLen Brown { 35967293fccdSLen Brown char path[64]; 35977293fccdSLen Brown char driver_buf[64]; 35987293fccdSLen Brown char governor_buf[64]; 35997293fccdSLen Brown FILE *input; 36007293fccdSLen Brown int turbo; 36017293fccdSLen Brown 36027293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 36037293fccdSLen Brown base_cpu); 36047293fccdSLen Brown input = fopen(path, "r"); 36057293fccdSLen Brown if (input == NULL) { 36060a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 36077293fccdSLen Brown return; 36087293fccdSLen Brown } 36098173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 36108173c336SBen Hutchings err(1, "%s: failed to read file", path); 36117293fccdSLen Brown fclose(input); 36127293fccdSLen Brown 36137293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 36147293fccdSLen Brown base_cpu); 36157293fccdSLen Brown input = fopen(path, "r"); 36167293fccdSLen Brown if (input == NULL) { 36170a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 36187293fccdSLen Brown return; 36197293fccdSLen Brown } 36208173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 36218173c336SBen Hutchings err(1, "%s: failed to read file", path); 36227293fccdSLen Brown fclose(input); 36237293fccdSLen Brown 36247293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 36257293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 36267293fccdSLen Brown 36277293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 36287293fccdSLen Brown input = fopen(path, "r"); 36297293fccdSLen Brown if (input != NULL) { 36308173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 36318173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 36327293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 36337293fccdSLen Brown fclose(input); 36347293fccdSLen Brown } 36357293fccdSLen Brown 36367293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 36377293fccdSLen Brown input = fopen(path, "r"); 36387293fccdSLen Brown if (input != NULL) { 36398173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 36408173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 36417293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 36427293fccdSLen Brown fclose(input); 36437293fccdSLen Brown } 36447293fccdSLen Brown } 364541618e63SLen Brown 36466574a5d5SLen Brown 3647889facbeSLen Brown /* 3648889facbeSLen Brown * print_epb() 3649889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3650889facbeSLen Brown */ 3651889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3652889facbeSLen Brown { 3653889facbeSLen Brown char *epb_string; 3654*6d6501d9SBorislav Petkov int cpu, epb; 3655889facbeSLen Brown 3656889facbeSLen Brown if (!has_epb) 3657889facbeSLen Brown return 0; 3658889facbeSLen Brown 3659889facbeSLen Brown cpu = t->cpu_id; 3660889facbeSLen Brown 3661889facbeSLen Brown /* EPB is per-package */ 3662889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3663889facbeSLen Brown return 0; 3664889facbeSLen Brown 3665889facbeSLen Brown if (cpu_migrate(cpu)) { 3666b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3667889facbeSLen Brown return -1; 3668889facbeSLen Brown } 3669889facbeSLen Brown 3670*6d6501d9SBorislav Petkov epb = get_epb(cpu); 3671*6d6501d9SBorislav Petkov if (epb < 0) 3672889facbeSLen Brown return 0; 3673889facbeSLen Brown 3674*6d6501d9SBorislav Petkov switch (epb) { 3675889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3676889facbeSLen Brown epb_string = "performance"; 3677889facbeSLen Brown break; 3678889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3679889facbeSLen Brown epb_string = "balanced"; 3680889facbeSLen Brown break; 3681889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3682889facbeSLen Brown epb_string = "powersave"; 3683889facbeSLen Brown break; 3684889facbeSLen Brown default: 3685889facbeSLen Brown epb_string = "custom"; 3686889facbeSLen Brown break; 3687889facbeSLen Brown } 3688*6d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 3689889facbeSLen Brown 3690889facbeSLen Brown return 0; 3691889facbeSLen Brown } 36927f5c258eSLen Brown /* 36937f5c258eSLen Brown * print_hwp() 36947f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 36957f5c258eSLen Brown */ 36967f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36977f5c258eSLen Brown { 36987f5c258eSLen Brown unsigned long long msr; 36997f5c258eSLen Brown int cpu; 37007f5c258eSLen Brown 37017f5c258eSLen Brown if (!has_hwp) 37027f5c258eSLen Brown return 0; 37037f5c258eSLen Brown 37047f5c258eSLen Brown cpu = t->cpu_id; 37057f5c258eSLen Brown 37067f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 37077f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 37087f5c258eSLen Brown return 0; 37097f5c258eSLen Brown 37107f5c258eSLen Brown if (cpu_migrate(cpu)) { 3711b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 37127f5c258eSLen Brown return -1; 37137f5c258eSLen Brown } 37147f5c258eSLen Brown 37157f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 37167f5c258eSLen Brown return 0; 37177f5c258eSLen Brown 3718b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 37197f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 37207f5c258eSLen Brown 37217f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 37227f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 37237f5c258eSLen Brown return 0; 37247f5c258eSLen Brown 37257f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 37267f5c258eSLen Brown return 0; 37277f5c258eSLen Brown 3728b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 37296dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 37307f5c258eSLen Brown cpu, msr, 37317f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 37327f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 37337f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 37347f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 37357f5c258eSLen Brown 37367f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 37377f5c258eSLen Brown return 0; 37387f5c258eSLen Brown 3739b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 37406dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 37417f5c258eSLen Brown cpu, msr, 37427f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 37437f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 37447f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 37457f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 37467f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 37477f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 37487f5c258eSLen Brown 37497f5c258eSLen Brown if (has_hwp_pkg) { 37507f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 37517f5c258eSLen Brown return 0; 37527f5c258eSLen Brown 3753b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 37546dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 37557f5c258eSLen Brown cpu, msr, 37567f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 37577f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 37587f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 37597f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 37607f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 37617f5c258eSLen Brown } 37627f5c258eSLen Brown if (has_hwp_notify) { 37637f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 37647f5c258eSLen Brown return 0; 37657f5c258eSLen Brown 3766b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 37677f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 37687f5c258eSLen Brown cpu, msr, 37697f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 37707f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 37717f5c258eSLen Brown } 37727f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 37737f5c258eSLen Brown return 0; 37747f5c258eSLen Brown 3775b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 37767f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 37777f5c258eSLen Brown cpu, msr, 37787f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 37797f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3780889facbeSLen Brown 3781889facbeSLen Brown return 0; 3782889facbeSLen Brown } 3783889facbeSLen Brown 37843a9a941dSLen Brown /* 37853a9a941dSLen Brown * print_perf_limit() 37863a9a941dSLen Brown */ 37873a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 37883a9a941dSLen Brown { 37893a9a941dSLen Brown unsigned long long msr; 37903a9a941dSLen Brown int cpu; 37913a9a941dSLen Brown 37923a9a941dSLen Brown cpu = t->cpu_id; 37933a9a941dSLen Brown 37943a9a941dSLen Brown /* per-package */ 37953a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 37963a9a941dSLen Brown return 0; 37973a9a941dSLen Brown 37983a9a941dSLen Brown if (cpu_migrate(cpu)) { 3799b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 38003a9a941dSLen Brown return -1; 38013a9a941dSLen Brown } 38023a9a941dSLen Brown 38033a9a941dSLen Brown if (do_core_perf_limit_reasons) { 38043a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3805b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3806b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3807e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 38083a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3809e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3810e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3811e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3812e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3813e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3814e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3815e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3816e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3817e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3818e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3819e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3820e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3821b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3822e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 38233a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3824e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3825e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3826e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3827e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3828e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3829e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3830e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3831e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3832e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3833e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3834e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3835e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 38363a9a941dSLen Brown 38373a9a941dSLen Brown } 38383a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 38393a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3840b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3841b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 38423a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 38433a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 38443a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 38453a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 38463a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 38473a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 38483a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 38493a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3850b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 38513a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 38523a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 38533a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 38543a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 38553a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 38563a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 38573a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 38583a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 38593a9a941dSLen Brown } 38603a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 38613a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3862b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3863b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 38643a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 38653a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 38663a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 38673a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 38683a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 38693a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3870b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 38713a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 38723a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 38733a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 38743a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 38753a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 38763a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 38773a9a941dSLen Brown } 38783a9a941dSLen Brown return 0; 38793a9a941dSLen Brown } 38803a9a941dSLen Brown 3881889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3882889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3883889facbeSLen Brown 38849392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 3885144b44b1SLen Brown { 3886144b44b1SLen Brown unsigned long long msr; 3887144b44b1SLen Brown 3888144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 38897ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3890144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3891144b44b1SLen Brown 3892144b44b1SLen Brown switch (model) { 3893f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 38945ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 3895144b44b1SLen Brown return 30.0; 3896144b44b1SLen Brown default: 3897144b44b1SLen Brown return 135.0; 3898144b44b1SLen Brown } 3899144b44b1SLen Brown } 3900144b44b1SLen Brown 39019392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 39029392bd98SCalvin Walton { 39039392bd98SCalvin Walton switch (family) { 39049392bd98SCalvin Walton case 0x17: 3905c1c10cc7SPu Wen case 0x18: 39069392bd98SCalvin Walton default: 39079392bd98SCalvin Walton /* This is the max stock TDP of HEDT/Server Fam17h chips */ 39089392bd98SCalvin Walton return 250.0; 39099392bd98SCalvin Walton } 39109392bd98SCalvin Walton } 39119392bd98SCalvin Walton 391240ee8e3bSAndrey Semin /* 391340ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 391440ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 391540ee8e3bSAndrey Semin */ 391640ee8e3bSAndrey Semin static double 391740ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 391840ee8e3bSAndrey Semin { 391940ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 392040ee8e3bSAndrey Semin 392140ee8e3bSAndrey Semin switch (model) { 3922869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3923869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3924869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 392540ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 392640ee8e3bSAndrey Semin default: 392740ee8e3bSAndrey Semin return (rapl_energy_units); 392840ee8e3bSAndrey Semin } 392940ee8e3bSAndrey Semin } 393040ee8e3bSAndrey Semin 39319392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 3932889facbeSLen Brown { 3933889facbeSLen Brown unsigned long long msr; 3934144b44b1SLen Brown unsigned int time_unit; 3935889facbeSLen Brown double tdp; 3936889facbeSLen Brown 3937889facbeSLen Brown if (family != 6) 3938889facbeSLen Brown return; 3939889facbeSLen Brown 3940889facbeSLen Brown switch (model) { 3941869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3942869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3943c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 394477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 39455e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3946c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 39475e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3948144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3949812db3f7SLen Brown if (rapl_joules) { 3950812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3951812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3952812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3953812db3f7SLen Brown } else { 3954812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3955812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3956812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3957812db3f7SLen Brown } 3958889facbeSLen Brown break; 3959869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3960f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3961e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3962812db3f7SLen Brown if (rapl_joules) 3963812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3964812db3f7SLen Brown else 3965812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3966e4085d54SLen Brown break; 3967f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 3968f6708400SChen Yu 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; 3969f6708400SChen Yu if (rapl_joules) { 3970f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 3971f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 3972f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 3973f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 3974f6708400SChen Yu } else { 3975f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 3976f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 3977f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 3978f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 3979f6708400SChen Yu } 3980f6708400SChen Yu break; 3981af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3982af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 398381824921SLen 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; 3984812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3985812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3986812db3f7SLen Brown if (rapl_joules) { 3987812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3988812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3989812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 399081824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3991812db3f7SLen Brown } else { 3992812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3993812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3994812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 399581824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3996812db3f7SLen Brown } 39970b2bb692SLen Brown break; 3998869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3999869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4000869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4001869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 40020b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4003812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4004812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4005812db3f7SLen Brown if (rapl_joules) { 4006812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4007812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4008812db3f7SLen Brown } else { 4009812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4010812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4011812db3f7SLen Brown } 4012e6f9bb3cSLen Brown break; 4013869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4014869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 40150b2bb692SLen 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; 4016812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4017812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4018812db3f7SLen Brown if (rapl_joules) { 4019812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4020812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4021812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4022812db3f7SLen Brown } else { 4023812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4024812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4025812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4026812db3f7SLen Brown } 4027144b44b1SLen Brown break; 4028f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 40295ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4030144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4031812db3f7SLen Brown if (rapl_joules) { 4032812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4033812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4034812db3f7SLen Brown } else { 4035812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4036812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4037812db3f7SLen Brown } 4038889facbeSLen Brown break; 40395ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 40400f644909SJacob 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; 4041812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4042812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4043812db3f7SLen Brown if (rapl_joules) { 4044812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4045812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4046812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4047812db3f7SLen Brown } else { 4048812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4049812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4050812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4051812db3f7SLen Brown } 40520f644909SJacob Pan break; 4053889facbeSLen Brown default: 4054889facbeSLen Brown return; 4055889facbeSLen Brown } 4056889facbeSLen Brown 4057889facbeSLen Brown /* units on package 0, verify later other packages match */ 40587ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4059889facbeSLen Brown return; 4060889facbeSLen Brown 4061889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4062f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4063144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4064144b44b1SLen Brown else 4065889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4066889facbeSLen Brown 406740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 406840ee8e3bSAndrey Semin 4069144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4070144b44b1SLen Brown if (time_unit == 0) 4071144b44b1SLen Brown time_unit = 0xA; 4072889facbeSLen Brown 4073144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4074144b44b1SLen Brown 40759392bd98SCalvin Walton tdp = get_tdp_intel(model); 4076889facbeSLen Brown 4077889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 407896e47158SLen Brown if (!quiet) 4079b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 40809392bd98SCalvin Walton } 4081889facbeSLen Brown 40829392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 40839392bd98SCalvin Walton { 40849392bd98SCalvin Walton unsigned long long msr; 40859392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 40869392bd98SCalvin Walton unsigned int has_rapl = 0; 40879392bd98SCalvin Walton double tdp; 40889392bd98SCalvin Walton 40899392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 40909392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 40919392bd98SCalvin Walton /* RAPL (Fam 17h) */ 40929392bd98SCalvin Walton has_rapl = edx & (1 << 14); 40939392bd98SCalvin Walton } 40949392bd98SCalvin Walton 40959392bd98SCalvin Walton if (!has_rapl) 4096889facbeSLen Brown return; 40979392bd98SCalvin Walton 40989392bd98SCalvin Walton switch (family) { 40999392bd98SCalvin Walton case 0x17: /* Zen, Zen+ */ 4100c1c10cc7SPu Wen case 0x18: /* Hygon Dhyana */ 41019392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 41023316f99aSCalvin Walton if (rapl_joules) { 41033316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 41049392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 41053316f99aSCalvin Walton } else { 41063316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 41079392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 41083316f99aSCalvin Walton } 41099392bd98SCalvin Walton break; 41109392bd98SCalvin Walton default: 41119392bd98SCalvin Walton return; 41129392bd98SCalvin Walton } 41139392bd98SCalvin Walton 41149392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 41159392bd98SCalvin Walton return; 41169392bd98SCalvin Walton 41179392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 41189392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 41199392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 41209392bd98SCalvin Walton 41219cfa8e04SPu Wen tdp = get_tdp_amd(family); 41229392bd98SCalvin Walton 41239392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 41249392bd98SCalvin Walton if (!quiet) 41259392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 41269392bd98SCalvin Walton } 41279392bd98SCalvin Walton 41289392bd98SCalvin Walton /* 41299392bd98SCalvin Walton * rapl_probe() 41309392bd98SCalvin Walton * 41319392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 41329392bd98SCalvin Walton */ 41339392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 41349392bd98SCalvin Walton { 41359392bd98SCalvin Walton if (genuine_intel) 41369392bd98SCalvin Walton rapl_probe_intel(family, model); 4137c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 41389392bd98SCalvin Walton rapl_probe_amd(family, model); 4139889facbeSLen Brown } 4140889facbeSLen Brown 41411b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 41423a9a941dSLen Brown { 41433a9a941dSLen Brown if (!genuine_intel) 41443a9a941dSLen Brown return; 41453a9a941dSLen Brown 41463a9a941dSLen Brown if (family != 6) 41473a9a941dSLen Brown return; 41483a9a941dSLen Brown 41493a9a941dSLen Brown switch (model) { 4150c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 415177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 41525e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 41533a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4154869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 41553a9a941dSLen Brown do_core_perf_limit_reasons = 1; 41563a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 41573a9a941dSLen Brown default: 41583a9a941dSLen Brown return; 41593a9a941dSLen Brown } 41603a9a941dSLen Brown } 41613a9a941dSLen Brown 4162ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4163ac980e13SArtem Bityutskiy { 4164ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 4165ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4166ac980e13SArtem Bityutskiy } 4167ac980e13SArtem Bityutskiy 4168889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4169889facbeSLen Brown { 4170889facbeSLen Brown unsigned long long msr; 4171f4896fa5SLen Brown unsigned int dts, dts2; 4172889facbeSLen Brown int cpu; 4173889facbeSLen Brown 4174889facbeSLen Brown if (!(do_dts || do_ptm)) 4175889facbeSLen Brown return 0; 4176889facbeSLen Brown 4177889facbeSLen Brown cpu = t->cpu_id; 4178889facbeSLen Brown 4179889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4180889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4181889facbeSLen Brown return 0; 4182889facbeSLen Brown 4183889facbeSLen Brown if (cpu_migrate(cpu)) { 4184b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4185889facbeSLen Brown return -1; 4186889facbeSLen Brown } 4187889facbeSLen Brown 4188889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4189889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4190889facbeSLen Brown return 0; 4191889facbeSLen Brown 4192889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4193b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4194889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4195889facbeSLen Brown 4196889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4197889facbeSLen Brown return 0; 4198889facbeSLen Brown 4199889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4200889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4201b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4202889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4203889facbeSLen Brown } 4204889facbeSLen Brown 4205889facbeSLen Brown 4206f4896fa5SLen Brown if (do_dts && debug) { 4207889facbeSLen Brown unsigned int resolution; 4208889facbeSLen Brown 4209889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4210889facbeSLen Brown return 0; 4211889facbeSLen Brown 4212889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4213889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4214b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4215889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4216889facbeSLen Brown 4217889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4218889facbeSLen Brown return 0; 4219889facbeSLen Brown 4220889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4221889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4222b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4223889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4224889facbeSLen Brown } 4225889facbeSLen Brown 4226889facbeSLen Brown return 0; 4227889facbeSLen Brown } 4228889facbeSLen Brown 4229889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4230889facbeSLen Brown { 4231b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4232889facbeSLen Brown cpu, label, 4233889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4234889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4235889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4236889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4237889facbeSLen Brown 4238889facbeSLen Brown return; 4239889facbeSLen Brown } 4240889facbeSLen Brown 4241889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4242889facbeSLen Brown { 4243889facbeSLen Brown unsigned long long msr; 42449392bd98SCalvin Walton const char *msr_name; 4245889facbeSLen Brown int cpu; 4246889facbeSLen Brown 4247889facbeSLen Brown if (!do_rapl) 4248889facbeSLen Brown return 0; 4249889facbeSLen Brown 4250889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4251889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4252889facbeSLen Brown return 0; 4253889facbeSLen Brown 4254889facbeSLen Brown cpu = t->cpu_id; 4255889facbeSLen Brown if (cpu_migrate(cpu)) { 4256b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4257889facbeSLen Brown return -1; 4258889facbeSLen Brown } 4259889facbeSLen Brown 42609392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 42619392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 42629392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 42639392bd98SCalvin Walton return -1; 42649392bd98SCalvin Walton } else { 42659392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4266889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4267889facbeSLen Brown return -1; 42689392bd98SCalvin Walton } 4269889facbeSLen Brown 42709392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4271144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 427296e47158SLen Brown 4273144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4274144b44b1SLen Brown 4275889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4276889facbeSLen Brown return -5; 4277889facbeSLen Brown 4278889facbeSLen Brown 4279b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4280889facbeSLen Brown cpu, msr, 4281889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4282889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4283889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4284889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4285889facbeSLen Brown 4286144b44b1SLen Brown } 4287144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4288144b44b1SLen Brown 4289889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4290889facbeSLen Brown return -9; 4291889facbeSLen Brown 4292b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4293889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4294889facbeSLen Brown 4295889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4296b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4297889facbeSLen Brown cpu, 4298889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4299889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4300889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4301889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4302889facbeSLen Brown } 4303889facbeSLen Brown 43040b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4305889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4306889facbeSLen Brown return -6; 4307889facbeSLen Brown 4308b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4309889facbeSLen Brown cpu, msr, 4310889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4311889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4312889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4313889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 43140b2bb692SLen Brown } 43150b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4316889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4317889facbeSLen Brown return -9; 4318b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4319889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4320889facbeSLen Brown 4321889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4322889facbeSLen Brown } 4323144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4324889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4325889facbeSLen Brown return -7; 4326889facbeSLen Brown 4327b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4328144b44b1SLen Brown } 43299148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4330889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4331889facbeSLen Brown return -9; 4332b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4333889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4334889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4335889facbeSLen Brown } 4336889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4337889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4338889facbeSLen Brown return -8; 4339889facbeSLen Brown 4340b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4341889facbeSLen Brown 4342889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4343889facbeSLen Brown return -9; 4344b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4345889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4346889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4347889facbeSLen Brown } 4348889facbeSLen Brown return 0; 4349889facbeSLen Brown } 4350889facbeSLen Brown 4351d7899447SLen Brown /* 4352d7899447SLen Brown * SNB adds support for additional MSRs: 4353d7899447SLen Brown * 4354d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4355d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4356d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4357d7899447SLen Brown */ 4358103a8feaSLen Brown 4359d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4360103a8feaSLen Brown { 4361103a8feaSLen Brown if (!genuine_intel) 4362103a8feaSLen Brown return 0; 4363103a8feaSLen Brown 4364103a8feaSLen Brown switch (model) { 4365869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4366869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4367869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4368869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4369c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4370869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 437177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43725e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4373c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43745e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4375869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4376af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4377af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4378869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4379869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4380f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 43815ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4382f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4383103a8feaSLen Brown return 1; 4384103a8feaSLen Brown } 4385103a8feaSLen Brown return 0; 4386103a8feaSLen Brown } 4387103a8feaSLen Brown 4388d7899447SLen Brown /* 4389570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4390d7899447SLen Brown * 4391d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4392d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4393d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 43945a63426eSLen Brown * 43955a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 43965a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 43975a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 43985a63426eSLen Brown * 4399d7899447SLen Brown */ 4400570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4401ca58710fSKristen Carlson Accardi { 4402ca58710fSKristen Carlson Accardi if (!genuine_intel) 4403ca58710fSKristen Carlson Accardi return 0; 4404ca58710fSKristen Carlson Accardi 4405ca58710fSKristen Carlson Accardi switch (model) { 440677e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4407c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4408af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4409af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4410869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4411f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4412f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4413ca58710fSKristen Carlson Accardi return 1; 4414ca58710fSKristen Carlson Accardi } 4415ca58710fSKristen Carlson Accardi return 0; 4416ca58710fSKristen Carlson Accardi } 4417ca58710fSKristen Carlson Accardi 44180b2bb692SLen Brown /* 44190b2bb692SLen Brown * SKL adds support for additional MSRS: 44200b2bb692SLen Brown * 44210b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 44220b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 44230b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 44240b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 44250b2bb692SLen Brown */ 44260b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 44270b2bb692SLen Brown { 44280b2bb692SLen Brown if (!genuine_intel) 44290b2bb692SLen Brown return 0; 44300b2bb692SLen Brown 44310b2bb692SLen Brown switch (model) { 4432af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4433af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 44340b2bb692SLen Brown return 1; 44350b2bb692SLen Brown } 44360b2bb692SLen Brown return 0; 44370b2bb692SLen Brown } 44380b2bb692SLen Brown 4439144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4440144b44b1SLen Brown { 4441144b44b1SLen Brown if (!genuine_intel) 4442144b44b1SLen Brown return 0; 4443144b44b1SLen Brown switch (model) { 4444f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 44455ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4446144b44b1SLen Brown return 1; 4447144b44b1SLen Brown } 4448144b44b1SLen Brown return 0; 4449144b44b1SLen Brown } 4450144b44b1SLen Brown 4451fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4452fb5d4327SDasaratharaman Chandramouli { 4453fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4454fb5d4327SDasaratharaman Chandramouli return 0; 4455fb5d4327SDasaratharaman Chandramouli switch (model) { 4456869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4457fb5d4327SDasaratharaman Chandramouli return 1; 4458fb5d4327SDasaratharaman Chandramouli } 4459fb5d4327SDasaratharaman Chandramouli return 0; 4460fb5d4327SDasaratharaman Chandramouli } 4461fb5d4327SDasaratharaman Chandramouli 4462997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4463997e5395SSrinivas Pandruvada { 4464997e5395SSrinivas Pandruvada if (!genuine_intel) 4465997e5395SSrinivas Pandruvada return 0; 4466997e5395SSrinivas Pandruvada 4467997e5395SSrinivas Pandruvada switch (model) { 4468af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4469997e5395SSrinivas Pandruvada return 1; 4470997e5395SSrinivas Pandruvada } 4471997e5395SSrinivas Pandruvada 4472997e5395SSrinivas Pandruvada return 0; 4473997e5395SSrinivas Pandruvada } 4474997e5395SSrinivas Pandruvada 4475b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4476b2b34dfeSHubert Chrzaniuk { 4477b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4478b2b34dfeSHubert Chrzaniuk return 1024; 4479b2b34dfeSHubert Chrzaniuk return 1; 4480b2b34dfeSHubert Chrzaniuk } 4481b2b34dfeSHubert Chrzaniuk 4482144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4483144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4484144b44b1SLen Brown 4485144b44b1SLen Brown double slm_bclk(void) 4486144b44b1SLen Brown { 4487144b44b1SLen Brown unsigned long long msr = 3; 4488144b44b1SLen Brown unsigned int i; 4489144b44b1SLen Brown double freq; 4490144b44b1SLen Brown 44917ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4492b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4493144b44b1SLen Brown 4494144b44b1SLen Brown i = msr & 0xf; 4495144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4496b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 44970a91e551SColin Ian King i = 3; 4498144b44b1SLen Brown } 4499144b44b1SLen Brown freq = slm_freq_table[i]; 4500144b44b1SLen Brown 450196e47158SLen Brown if (!quiet) 4502b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4503144b44b1SLen Brown 4504144b44b1SLen Brown return freq; 4505144b44b1SLen Brown } 4506144b44b1SLen Brown 4507103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4508103a8feaSLen Brown { 4509121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4510103a8feaSLen Brown return 100.00; 4511144b44b1SLen Brown else if (is_slm(family, model)) 4512144b44b1SLen Brown return slm_bclk(); 4513103a8feaSLen Brown else 4514103a8feaSLen Brown return 133.33; 4515103a8feaSLen Brown } 4516103a8feaSLen Brown 4517889facbeSLen Brown /* 4518889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4519889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4520889facbeSLen Brown * This is usually equal to tjMax. 4521889facbeSLen Brown * 4522889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4523889facbeSLen Brown * but also allow cmdline over-ride with -T. 4524889facbeSLen Brown * 4525889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4526889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4527889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4528889facbeSLen Brown */ 4529889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4530889facbeSLen Brown { 4531889facbeSLen Brown unsigned long long msr; 4532889facbeSLen Brown unsigned int target_c_local; 4533889facbeSLen Brown int cpu; 4534889facbeSLen Brown 4535889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4536889facbeSLen Brown if (!(do_dts || do_ptm)) 4537889facbeSLen Brown return 0; 4538889facbeSLen Brown 4539889facbeSLen Brown /* this is a per-package concept */ 4540889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4541889facbeSLen Brown return 0; 4542889facbeSLen Brown 4543889facbeSLen Brown cpu = t->cpu_id; 4544889facbeSLen Brown if (cpu_migrate(cpu)) { 4545b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4546889facbeSLen Brown return -1; 4547889facbeSLen Brown } 4548889facbeSLen Brown 4549889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4550889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4551b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4552889facbeSLen Brown cpu, tcc_activation_temp); 4553889facbeSLen Brown return 0; 4554889facbeSLen Brown } 4555889facbeSLen Brown 4556889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4557d7899447SLen Brown if (!do_nhm_platform_info) 4558889facbeSLen Brown goto guess; 4559889facbeSLen Brown 45607ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4561889facbeSLen Brown goto guess; 4562889facbeSLen Brown 45633482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4564889facbeSLen Brown 456596e47158SLen Brown if (!quiet) 4566b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4567889facbeSLen Brown cpu, msr, target_c_local); 4568889facbeSLen Brown 45693482124aSJean Delvare if (!target_c_local) 4570889facbeSLen Brown goto guess; 4571889facbeSLen Brown 4572889facbeSLen Brown tcc_activation_temp = target_c_local; 4573889facbeSLen Brown 4574889facbeSLen Brown return 0; 4575889facbeSLen Brown 4576889facbeSLen Brown guess: 4577889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4578b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4579889facbeSLen Brown cpu, tcc_activation_temp); 4580889facbeSLen Brown 4581889facbeSLen Brown return 0; 4582889facbeSLen Brown } 458369807a63SLen Brown 4584aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4585aa8d8cc7SLen Brown { 4586aa8d8cc7SLen Brown unsigned long long msr; 4587aa8d8cc7SLen Brown 4588f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4589aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4590aa8d8cc7SLen Brown base_cpu, msr, 4591f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4592aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4593aa8d8cc7SLen Brown } 4594aa8d8cc7SLen Brown 459569807a63SLen Brown void decode_misc_enable_msr(void) 459669807a63SLen Brown { 459769807a63SLen Brown unsigned long long msr; 459869807a63SLen Brown 4599f26b1519SLen Brown if (!genuine_intel) 4600f26b1519SLen Brown return; 4601f26b1519SLen Brown 460269807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4603e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 460469807a63SLen Brown base_cpu, msr, 4605e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4606e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4607fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4608e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4609e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 461069807a63SLen Brown } 461169807a63SLen Brown 461233148d67SLen Brown void decode_misc_feature_control(void) 461333148d67SLen Brown { 461433148d67SLen Brown unsigned long long msr; 461533148d67SLen Brown 461633148d67SLen Brown if (!has_misc_feature_control) 461733148d67SLen Brown return; 461833148d67SLen Brown 461933148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 462033148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 462133148d67SLen Brown base_cpu, msr, 462233148d67SLen Brown msr & (0 << 0) ? "No-" : "", 462333148d67SLen Brown msr & (1 << 0) ? "No-" : "", 462433148d67SLen Brown msr & (2 << 0) ? "No-" : "", 462533148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 462633148d67SLen Brown } 4627f0057310SLen Brown /* 4628f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4629f0057310SLen Brown * 4630f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4631f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4632f0057310SLen Brown * bit[1] less so... 4633f0057310SLen Brown */ 4634f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4635f0057310SLen Brown { 4636f0057310SLen Brown unsigned long long msr; 4637f0057310SLen Brown 4638f0057310SLen Brown if (!do_nhm_platform_info) 4639f0057310SLen Brown return; 4640f0057310SLen Brown 4641cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4642cf4cbe53SLen Brown return; 4643cf4cbe53SLen Brown 4644f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4645ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4646f0057310SLen Brown base_cpu, msr, 4647f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4648ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4649ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4650f0057310SLen Brown } 465171616c8eSLen Brown /* 465271616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 465371616c8eSLen Brown * 465471616c8eSLen Brown * This MSRs are present on Silvermont processors, 465571616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 465671616c8eSLen Brown */ 465771616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 465871616c8eSLen Brown { 465971616c8eSLen Brown unsigned long long msr; 466071616c8eSLen Brown 466171616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 466271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 466371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 466471616c8eSLen Brown 466571616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 466671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 466771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 466871616c8eSLen Brown } 46697f5c258eSLen Brown 4670f5a4c76aSLen Brown /* 4671f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 4672f5a4c76aSLen Brown */ 4673f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 4674f5a4c76aSLen Brown { 4675f5a4c76aSLen Brown 4676f5a4c76aSLen Brown switch(model) { 4677f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 4678f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 4679f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 4680f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 4681f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 4682f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 4683f5a4c76aSLen Brown 4684f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 4685f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 4686f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 4687f5a4c76aSLen Brown 4688f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4689f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 4690f5a4c76aSLen Brown 4691f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 46925ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 4693f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 4694f5a4c76aSLen Brown 4695af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 4696c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 4697af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 4698c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 4699081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 4700081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 4701af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 4702937807d3SLen Brown 4703af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 4704d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 47054bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 47064bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 4707af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 4708b62b3184SZhang Rui 470977e5517cSIngo Molnar case INTEL_FAM6_ATOM_TREMONT_D: 471077e5517cSIngo Molnar return INTEL_FAM6_ATOM_GOLDMONT_D; 471123274fafSChen Yu 4712d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 4713d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 4714d7814c30SChen Yu 471523274fafSChen Yu case INTEL_FAM6_ICELAKE_X: 471623274fafSChen Yu return INTEL_FAM6_SKYLAKE_X; 4717f5a4c76aSLen Brown } 4718f5a4c76aSLen Brown return model; 4719f5a4c76aSLen Brown } 4720fcd17211SLen Brown void process_cpuid() 4721103a8feaSLen Brown { 472234041551SLen Brown unsigned int eax, ebx, ecx, edx; 472334041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 4724b3a34e93SLen Brown unsigned int has_turbo; 4725103a8feaSLen Brown 4726103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4727103a8feaSLen Brown 47285aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4729103a8feaSLen Brown 473034041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 4731103a8feaSLen Brown genuine_intel = 1; 473234041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 473334041551SLen Brown authentic_amd = 1; 4734c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 4735c1c10cc7SPu Wen hygon_genuine = 1; 4736103a8feaSLen Brown 473796e47158SLen Brown if (!quiet) 4738b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4739103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4740103a8feaSLen Brown 47415aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4742103a8feaSLen Brown family = (fms >> 8) & 0xf; 4743103a8feaSLen Brown model = (fms >> 4) & 0xf; 4744103a8feaSLen Brown stepping = fms & 0xf; 47455aa3d1a2SCalvin Walton if (family == 0xf) 47465aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 47475aa3d1a2SCalvin Walton if (family >= 6) 4748103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 474934041551SLen Brown ecx_flags = ecx; 475034041551SLen Brown edx_flags = edx; 4751103a8feaSLen Brown 4752103a8feaSLen Brown /* 4753103a8feaSLen Brown * check max extended function levels of CPUID. 4754103a8feaSLen Brown * This is needed to check for invariant TSC. 4755103a8feaSLen Brown * This check is valid for both Intel and AMD. 4756103a8feaSLen Brown */ 4757103a8feaSLen Brown ebx = ecx = edx = 0; 47585aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4759103a8feaSLen Brown 476034041551SLen Brown if (!quiet) { 476134041551SLen Brown fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 476234041551SLen Brown max_level, max_extended_level, family, model, stepping, family, model, stepping); 476334041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 476434041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 476534041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 476634041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 476734041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 476834041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 476934041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 477034041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 477134041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 477234041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 477334041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 477434041551SLen Brown } 4775f5a4c76aSLen Brown if (genuine_intel) 4776f5a4c76aSLen Brown model = intel_model_duplicates(model); 477734041551SLen Brown 477834041551SLen Brown if (!(edx_flags & (1 << 5))) 477934041551SLen Brown errx(1, "CPUID: no MSR"); 478034041551SLen Brown 478161a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4782103a8feaSLen Brown 4783103a8feaSLen Brown /* 4784103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4785103a8feaSLen Brown * this check is valid for both Intel and AMD 4786103a8feaSLen Brown */ 47875aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 47888209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4789d7899447SLen Brown } 4790103a8feaSLen Brown 4791103a8feaSLen Brown /* 4792103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4793103a8feaSLen Brown * this check is valid for both Intel and AMD 4794103a8feaSLen Brown */ 4795103a8feaSLen Brown 47965aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 47978209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4798812db3f7SLen Brown if (has_aperf) { 4799812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4800812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4801812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4802812db3f7SLen Brown } 4803889facbeSLen Brown do_dts = eax & (1 << 0); 4804812db3f7SLen Brown if (do_dts) 4805812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4806b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4807889facbeSLen Brown do_ptm = eax & (1 << 6); 4808812db3f7SLen Brown if (do_ptm) 4809812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 48107f5c258eSLen Brown has_hwp = eax & (1 << 7); 48117f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 48127f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 48137f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 48147f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4815889facbeSLen Brown has_epb = ecx & (1 << 3); 4816889facbeSLen Brown 481796e47158SLen Brown if (!quiet) 4818b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 48197f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 48207f5c258eSLen Brown has_aperf ? "" : "No-", 4821b3a34e93SLen Brown has_turbo ? "" : "No-", 48227f5c258eSLen Brown do_dts ? "" : "No-", 48237f5c258eSLen Brown do_ptm ? "" : "No-", 48247f5c258eSLen Brown has_hwp ? "" : "No-", 48257f5c258eSLen Brown has_hwp_notify ? "" : "No-", 48267f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 48277f5c258eSLen Brown has_hwp_epp ? "" : "No-", 48287f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 48297f5c258eSLen Brown has_epb ? "" : "No-"); 4830103a8feaSLen Brown 483196e47158SLen Brown if (!quiet) 483269807a63SLen Brown decode_misc_enable_msr(); 483369807a63SLen Brown 483433148d67SLen Brown 483596e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4836aa8d8cc7SLen Brown int has_sgx; 4837aa8d8cc7SLen Brown 4838aa8d8cc7SLen Brown ecx = 0; 4839aa8d8cc7SLen Brown 4840aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4841aa8d8cc7SLen Brown 4842aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4843aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4844aa8d8cc7SLen Brown 4845aa8d8cc7SLen Brown if (has_sgx) 4846aa8d8cc7SLen Brown decode_feature_control_msr(); 4847aa8d8cc7SLen Brown } 4848aa8d8cc7SLen Brown 484961a87ba7SLen Brown if (max_level >= 0x15) { 48508a5bdf41SLen Brown unsigned int eax_crystal; 48518a5bdf41SLen Brown unsigned int ebx_tsc; 48528a5bdf41SLen Brown 48538a5bdf41SLen Brown /* 48548a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 48558a5bdf41SLen Brown */ 48568a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 48575aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 48588a5bdf41SLen Brown 48598a5bdf41SLen Brown if (ebx_tsc != 0) { 48608a5bdf41SLen Brown 486196e47158SLen Brown if (!quiet && (ebx != 0)) 4862b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 48638a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 48648a5bdf41SLen Brown 48658a5bdf41SLen Brown if (crystal_hz == 0) 48668a5bdf41SLen Brown switch(model) { 4867af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4868e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4869e8efbc80SLen Brown break; 48705ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4871ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4872ec53e594SLen Brown break; 4873869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4874f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4875e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 48768a5bdf41SLen Brown break; 48778a5bdf41SLen Brown default: 48788a5bdf41SLen Brown crystal_hz = 0; 48798a5bdf41SLen Brown } 48808a5bdf41SLen Brown 48818a5bdf41SLen Brown if (crystal_hz) { 48828a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 488396e47158SLen Brown if (!quiet) 4884b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 48858a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 48868a5bdf41SLen Brown } 48878a5bdf41SLen Brown } 48888a5bdf41SLen Brown } 488961a87ba7SLen Brown if (max_level >= 0x16) { 489061a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 489161a87ba7SLen Brown 489261a87ba7SLen Brown /* 489361a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 489461a87ba7SLen Brown */ 489561a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 489661a87ba7SLen Brown 48975aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 489896e47158SLen Brown if (!quiet) 4899b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 490061a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 490161a87ba7SLen Brown } 49028a5bdf41SLen Brown 4903b2b34dfeSHubert Chrzaniuk if (has_aperf) 4904b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4905b2b34dfeSHubert Chrzaniuk 4906812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4907812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4908812db3f7SLen Brown 4909812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4910812db3f7SLen Brown do_nhm_platform_info = 1; 4911812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4912812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4913812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4914812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4915812db3f7SLen Brown } 4916d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4917812db3f7SLen Brown 4918812db3f7SLen Brown if (do_snb_cstates) 4919812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4920812db3f7SLen Brown 49215a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 49220f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 49230f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 49240f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 49250f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 49260f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 49270f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 49280f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 49290f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 49300539ba11SLen Brown if (has_slv_msrs(family, model)) { 49310f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 49320f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 49330f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 49340f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 49350539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 49360539ba11SLen Brown use_c1_residency_msr = 1; 49370539ba11SLen Brown } 49387170a374SLen Brown if (is_dnv(family, model)) { 49397170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 49407170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 49417170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 49427170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 49437170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 49447170a374SLen Brown use_c1_residency_msr = 1; 49457170a374SLen Brown } 494634c76197SLen Brown if (is_skx(family, model)) { 494734c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 494834c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 494934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 495034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 495134c76197SLen Brown } 4952ade0ebacSLen Brown if (is_bdx(family, model)) { 4953ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4954ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4955ade0ebacSLen Brown } 4956570992fcSLen Brown if (has_c8910_msrs(family, model)) { 49570f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 49580f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 49590f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 49600f47c08dSLen Brown } 4961570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 4962a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4963a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4964a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4965a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4966a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4967a99d8730SLen Brown } 4968144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4969fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4970103a8feaSLen Brown 4971f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 4972f6708400SChen Yu is_ehl(family, model)) 4973562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 4974103a8feaSLen Brown 497596e47158SLen Brown if (!quiet) 4976f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4977f0057310SLen Brown 497896e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 497971616c8eSLen Brown decode_c6_demotion_policy_msr(); 498071616c8eSLen Brown 4981889facbeSLen Brown rapl_probe(family, model); 49823a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4983ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4984889facbeSLen Brown 498596e47158SLen Brown if (!quiet) 49861b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4987fcd17211SLen Brown 498841618e63SLen Brown if (!quiet) 498941618e63SLen Brown dump_sysfs_cstate_config(); 49907293fccdSLen Brown if (!quiet) 49917293fccdSLen Brown dump_sysfs_pstate_config(); 499241618e63SLen Brown 4993a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4994a2b7b749SLen Brown calculate_tsc_tweak(); 4995a2b7b749SLen Brown 4996812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4997812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4998fdf676e5SLen Brown 4999812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5000812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 500127d47356SLen Brown 5002be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5003be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5004be0e54c4SLen Brown else 5005be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5006be0e54c4SLen Brown 50071f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 50081f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5009be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 50101f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 50111f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 50121f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 50131f81c5efSLen Brown } else { 50141f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5015be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 50161f81c5efSLen Brown } 5017be0e54c4SLen Brown 501896e47158SLen Brown if (!quiet) 501933148d67SLen Brown decode_misc_feature_control(); 502033148d67SLen Brown 5021889facbeSLen Brown return; 5022103a8feaSLen Brown } 5023103a8feaSLen Brown 5024103a8feaSLen Brown /* 5025103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5026103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5027103a8feaSLen Brown */ 5028103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5029103a8feaSLen Brown { 5030103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5031103a8feaSLen Brown return 1; 5032103a8feaSLen Brown else 5033103a8feaSLen Brown return 0; 5034103a8feaSLen Brown } 5035103a8feaSLen Brown 5036103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5037103a8feaSLen Brown { 5038103a8feaSLen Brown return 0; 5039103a8feaSLen Brown } 5040103a8feaSLen Brown 5041c98d5d94SLen Brown void topology_probe() 5042c98d5d94SLen Brown { 5043c98d5d94SLen Brown int i; 5044c98d5d94SLen Brown int max_core_id = 0; 5045c98d5d94SLen Brown int max_package_id = 0; 50466de68fe1SLen Brown int max_die_id = 0; 5047c98d5d94SLen Brown int max_siblings = 0; 5048c98d5d94SLen Brown 5049c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5050843c5791SPrarit Bhargava set_max_cpu_num(); 5051c98d5d94SLen Brown topo.num_cpus = 0; 5052c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5053c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5054812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5055c98d5d94SLen Brown 5056d8af6f5fSLen Brown if (debug > 1) 5057b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5058c98d5d94SLen Brown 5059c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5060b2c95d90SJosh Triplett if (cpus == NULL) 5061b2c95d90SJosh Triplett err(1, "calloc cpus"); 5062c98d5d94SLen Brown 5063c98d5d94SLen Brown /* 5064c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5065c98d5d94SLen Brown */ 5066c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5067b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5068b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5069c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5070c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5071c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5072c98d5d94SLen Brown 5073c98d5d94SLen Brown /* 50741ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 50751ef7d21aSLen Brown */ 50761ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 50771ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 50781ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 50791ef7d21aSLen Brown err(1, "cpu%d not present", i); 50801ef7d21aSLen Brown } 50811ef7d21aSLen Brown 50821ef7d21aSLen Brown /* 5083c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5084c98d5d94SLen Brown */ 5085c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5086b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5087b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5088c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5089c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5090c98d5d94SLen Brown 50918cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5092c98d5d94SLen Brown 5093c98d5d94SLen Brown /* 5094c98d5d94SLen Brown * For online cpus 5095c98d5d94SLen Brown * find max_core_id, max_package_id 5096c98d5d94SLen Brown */ 5097c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5098c98d5d94SLen Brown int siblings; 5099c98d5d94SLen Brown 5100c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5101d8af6f5fSLen Brown if (debug > 1) 5102b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5103c98d5d94SLen Brown continue; 5104c98d5d94SLen Brown } 5105c98d5d94SLen Brown 51060e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 51070e2d8f05SLen Brown 51080e2d8f05SLen Brown /* get package information */ 5109c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5110c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5111c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5112c98d5d94SLen Brown 51136de68fe1SLen Brown /* get die information */ 51146de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 51156de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 51166de68fe1SLen Brown max_die_id = cpus[i].die_id; 51176de68fe1SLen Brown 51180e2d8f05SLen Brown /* get numa node information */ 5119ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5120ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5121ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 51220e2d8f05SLen Brown 51230e2d8f05SLen Brown /* get core information */ 51240e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 51250e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 51260e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 51270e2d8f05SLen Brown 51280e2d8f05SLen Brown /* get thread information */ 51290e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5130c98d5d94SLen Brown if (siblings > max_siblings) 5131c98d5d94SLen Brown max_siblings = siblings; 51324f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 51338cb48b32SPrarit Bhargava topo.num_cores++; 5134c98d5d94SLen Brown } 5135ef605741SPrarit Bhargava 513670a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5137d8af6f5fSLen Brown if (debug > 1) 5138b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 513970a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 514070a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5141812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5142c98d5d94SLen Brown 51436de68fe1SLen Brown topo.num_die = max_die_id + 1; 51446de68fe1SLen Brown if (debug > 1) 51456de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 51466de68fe1SLen Brown max_die_id, topo.num_die); 51476de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 51486de68fe1SLen Brown BIC_PRESENT(BIC_Die); 51496de68fe1SLen Brown 5150c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5151d8af6f5fSLen Brown if (debug > 1) 5152b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5153c98d5d94SLen Brown max_package_id, topo.num_packages); 51547da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5155812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5156c98d5d94SLen Brown 5157ef605741SPrarit Bhargava set_node_data(); 5158ef605741SPrarit Bhargava if (debug > 1) 515970a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 516001235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 516101235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5162ef605741SPrarit Bhargava 516370a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5164d8af6f5fSLen Brown if (debug > 1) 5165b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 51662ffbb224SPrarit Bhargava 51672ffbb224SPrarit Bhargava if (debug < 1) 51682ffbb224SPrarit Bhargava return; 51692ffbb224SPrarit Bhargava 51702ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 51710ec712e3SLen Brown if (cpu_is_not_present(i)) 51720ec712e3SLen Brown continue; 51732ffbb224SPrarit Bhargava fprintf(outf, 51746de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 51756de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 51762ffbb224SPrarit Bhargava cpus[i].physical_node_id, 51772ffbb224SPrarit Bhargava cpus[i].logical_node_id, 51782ffbb224SPrarit Bhargava cpus[i].physical_core_id, 51792ffbb224SPrarit Bhargava cpus[i].thread_id); 51802ffbb224SPrarit Bhargava } 51812ffbb224SPrarit Bhargava 5182c98d5d94SLen Brown } 5183c98d5d94SLen Brown 5184c98d5d94SLen Brown void 518540f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 518640f5cfe7SPrarit Bhargava struct pkg_data **p) 5187c98d5d94SLen Brown { 5188c98d5d94SLen Brown int i; 518940f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 519040f5cfe7SPrarit Bhargava topo.num_packages; 519140f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5192c98d5d94SLen Brown 519340f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5194c98d5d94SLen Brown if (*t == NULL) 5195c98d5d94SLen Brown goto error; 5196c98d5d94SLen Brown 519740f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5198c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5199c98d5d94SLen Brown 520040f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5201c98d5d94SLen Brown if (*c == NULL) 5202c98d5d94SLen Brown goto error; 5203c98d5d94SLen Brown 520440f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5205c98d5d94SLen Brown (*c)[i].core_id = -1; 5206c98d5d94SLen Brown 5207678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5208c98d5d94SLen Brown if (*p == NULL) 5209c98d5d94SLen Brown goto error; 5210c98d5d94SLen Brown 5211c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5212c98d5d94SLen Brown (*p)[i].package_id = i; 5213c98d5d94SLen Brown 5214c98d5d94SLen Brown return; 5215c98d5d94SLen Brown error: 5216b2c95d90SJosh Triplett err(1, "calloc counters"); 5217c98d5d94SLen Brown } 5218c98d5d94SLen Brown /* 5219c98d5d94SLen Brown * init_counter() 5220c98d5d94SLen Brown * 5221c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5222c98d5d94SLen Brown */ 5223c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 52248cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5225c98d5d94SLen Brown { 52268cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 522740f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 52288cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 52298cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5230c98d5d94SLen Brown struct thread_data *t; 5231c98d5d94SLen Brown struct core_data *c; 5232c98d5d94SLen Brown struct pkg_data *p; 5233c98d5d94SLen Brown 523442dd4520SNathan Ciobanu 523542dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 523642dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 523742dd4520SNathan Ciobanu */ 523842dd4520SNathan Ciobanu if (node_id < 0) 523942dd4520SNathan Ciobanu node_id = 0; 524042dd4520SNathan Ciobanu 524140f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 524240f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 52438cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5244c98d5d94SLen Brown 5245c98d5d94SLen Brown t->cpu_id = cpu_id; 52468cb48b32SPrarit Bhargava if (thread_id == 0) { 5247c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5248c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5249c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5250c98d5d94SLen Brown } 5251c98d5d94SLen Brown 52528cb48b32SPrarit Bhargava c->core_id = core_id; 52538cb48b32SPrarit Bhargava p->package_id = pkg_id; 5254c98d5d94SLen Brown } 5255c98d5d94SLen Brown 5256c98d5d94SLen Brown 5257c98d5d94SLen Brown int initialize_counters(int cpu_id) 5258c98d5d94SLen Brown { 52598cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 52608cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5261c98d5d94SLen Brown return 0; 5262c98d5d94SLen Brown } 5263c98d5d94SLen Brown 5264c98d5d94SLen Brown void allocate_output_buffer() 5265c98d5d94SLen Brown { 5266eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5267c98d5d94SLen Brown outp = output_buffer; 5268b2c95d90SJosh Triplett if (outp == NULL) 5269b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5270c98d5d94SLen Brown } 527136229897SLen Brown void allocate_fd_percpu(void) 527236229897SLen Brown { 527301a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 527436229897SLen Brown if (fd_percpu == NULL) 527536229897SLen Brown err(-1, "calloc fd_percpu"); 527636229897SLen Brown } 5277562a2d37SLen Brown void allocate_irq_buffers(void) 5278562a2d37SLen Brown { 5279562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5280562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5281562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5282c98d5d94SLen Brown 528301a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5284562a2d37SLen Brown if (irqs_per_cpu == NULL) 528501a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5286562a2d37SLen Brown } 5287c98d5d94SLen Brown void setup_all_buffers(void) 5288c98d5d94SLen Brown { 5289c98d5d94SLen Brown topology_probe(); 5290562a2d37SLen Brown allocate_irq_buffers(); 529136229897SLen Brown allocate_fd_percpu(); 5292c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5293c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5294c98d5d94SLen Brown allocate_output_buffer(); 5295c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5296c98d5d94SLen Brown } 52973b4d5c7fSAndy Shevchenko 52987ce7d5deSPrarit Bhargava void set_base_cpu(void) 52997ce7d5deSPrarit Bhargava { 53007ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 53017ce7d5deSPrarit Bhargava if (base_cpu < 0) 53027ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 53037ce7d5deSPrarit Bhargava 53047ce7d5deSPrarit Bhargava if (debug > 1) 5305b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 53067ce7d5deSPrarit Bhargava } 53077ce7d5deSPrarit Bhargava 5308103a8feaSLen Brown void turbostat_init() 5309103a8feaSLen Brown { 53107ce7d5deSPrarit Bhargava setup_all_buffers(); 53117ce7d5deSPrarit Bhargava set_base_cpu(); 5312103a8feaSLen Brown check_dev_msr(); 531398481e79SLen Brown check_permissions(); 5314fcd17211SLen Brown process_cpuid(); 5315103a8feaSLen Brown 5316103a8feaSLen Brown 531796e47158SLen Brown if (!quiet) 53187f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 53197f5c258eSLen Brown 532096e47158SLen Brown if (!quiet) 5321889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5322889facbeSLen Brown 532396e47158SLen Brown if (!quiet) 53243a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 53253a9a941dSLen Brown 532696e47158SLen Brown if (!quiet) 5327889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5328889facbeSLen Brown 5329889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5330889facbeSLen Brown 533196e47158SLen Brown if (!quiet) 5332889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 53335a63426eSLen Brown 533496e47158SLen Brown if (!quiet && do_irtl_snb) 53355a63426eSLen Brown print_irtl(); 5336103a8feaSLen Brown } 5337103a8feaSLen Brown 5338103a8feaSLen Brown int fork_it(char **argv) 5339103a8feaSLen Brown { 5340103a8feaSLen Brown pid_t child_pid; 5341d91bb17cSLen Brown int status; 5342d15cf7c1SLen Brown 5343218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5344d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 53454c2122d4SLen Brown first_counter_read = 0; 5346d91bb17cSLen Brown if (status) 5347d91bb17cSLen Brown exit(status); 5348d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5349d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5350103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5351103a8feaSLen Brown 5352103a8feaSLen Brown child_pid = fork(); 5353103a8feaSLen Brown if (!child_pid) { 5354103a8feaSLen Brown /* child */ 5355103a8feaSLen Brown execvp(argv[0], argv); 53560815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5357103a8feaSLen Brown } else { 5358103a8feaSLen Brown 5359103a8feaSLen Brown /* parent */ 5360b2c95d90SJosh Triplett if (child_pid == -1) 5361b2c95d90SJosh Triplett err(1, "fork"); 5362103a8feaSLen Brown 5363103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5364103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5365b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5366b2c95d90SJosh Triplett err(status, "waitpid"); 53672a954966SDavid Arcari 53682a954966SDavid Arcari if (WIFEXITED(status)) 53692a954966SDavid Arcari status = WEXITSTATUS(status); 5370103a8feaSLen Brown } 5371c98d5d94SLen Brown /* 5372c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5373c98d5d94SLen Brown * because re-starting is problematic when forking 5374c98d5d94SLen Brown */ 5375218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5376c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5377103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5378103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5379ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5380ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5381ba3dec99SLen Brown else { 5382c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5383c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5384ba3dec99SLen Brown } 5385103a8feaSLen Brown 5386b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5387b7d8c148SLen Brown 5388b7d8c148SLen Brown flush_output_stderr(); 5389103a8feaSLen Brown 5390d91bb17cSLen Brown return status; 5391103a8feaSLen Brown } 5392103a8feaSLen Brown 53933b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 53943b4d5c7fSAndy Shevchenko { 53953b4d5c7fSAndy Shevchenko int status; 53963b4d5c7fSAndy Shevchenko 5397218f0e8dSLen Brown snapshot_proc_sysfs_files(); 53983b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 53993b4d5c7fSAndy Shevchenko if (status) 54003b4d5c7fSAndy Shevchenko return status; 54013b4d5c7fSAndy Shevchenko 54023b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 54033b4d5c7fSAndy Shevchenko if (status) 54043b4d5c7fSAndy Shevchenko return status; 54053b4d5c7fSAndy Shevchenko 5406b7d8c148SLen Brown flush_output_stdout(); 54073b4d5c7fSAndy Shevchenko 54083b4d5c7fSAndy Shevchenko return status; 54093b4d5c7fSAndy Shevchenko } 54103b4d5c7fSAndy Shevchenko 5411d8af6f5fSLen Brown void print_version() { 5412b95fffb9SLen Brown fprintf(outf, "turbostat version 20.03.20" 5413d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5414d8af6f5fSLen Brown } 5415d8af6f5fSLen Brown 5416495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5417495c7654SLen Brown unsigned int width, enum counter_scope scope, 541841618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5419388e9c81SLen Brown { 5420388e9c81SLen Brown struct msr_counter *msrp; 5421388e9c81SLen Brown 5422388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5423388e9c81SLen Brown if (msrp == NULL) { 5424388e9c81SLen Brown perror("calloc"); 5425388e9c81SLen Brown exit(1); 5426388e9c81SLen Brown } 5427388e9c81SLen Brown 5428388e9c81SLen Brown msrp->msr_num = msr_num; 5429d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5430495c7654SLen Brown if (path) 5431d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5432388e9c81SLen Brown msrp->width = width; 5433388e9c81SLen Brown msrp->type = type; 5434388e9c81SLen Brown msrp->format = format; 543541618e63SLen Brown msrp->flags = flags; 5436388e9c81SLen Brown 5437388e9c81SLen Brown switch (scope) { 5438388e9c81SLen Brown 5439388e9c81SLen Brown case SCOPE_CPU: 5440388e9c81SLen Brown msrp->next = sys.tp; 5441388e9c81SLen Brown sys.tp = msrp; 5442678a3bd1SLen Brown sys.added_thread_counters++; 54430748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5444678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5445678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5446678a3bd1SLen Brown exit(-1); 5447678a3bd1SLen Brown } 5448388e9c81SLen Brown break; 5449388e9c81SLen Brown 5450388e9c81SLen Brown case SCOPE_CORE: 5451388e9c81SLen Brown msrp->next = sys.cp; 5452388e9c81SLen Brown sys.cp = msrp; 5453678a3bd1SLen Brown sys.added_core_counters++; 5454678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5455678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5456678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5457678a3bd1SLen Brown exit(-1); 5458678a3bd1SLen Brown } 5459388e9c81SLen Brown break; 5460388e9c81SLen Brown 5461388e9c81SLen Brown case SCOPE_PACKAGE: 5462388e9c81SLen Brown msrp->next = sys.pp; 5463388e9c81SLen Brown sys.pp = msrp; 5464678a3bd1SLen Brown sys.added_package_counters++; 5465678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5466678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5467678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5468678a3bd1SLen Brown exit(-1); 5469678a3bd1SLen Brown } 5470388e9c81SLen Brown break; 5471388e9c81SLen Brown } 5472388e9c81SLen Brown 5473388e9c81SLen Brown return 0; 5474388e9c81SLen Brown } 5475388e9c81SLen Brown 5476388e9c81SLen Brown void parse_add_command(char *add_command) 5477388e9c81SLen Brown { 5478388e9c81SLen Brown int msr_num = 0; 5479495c7654SLen Brown char *path = NULL; 54800f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5481388e9c81SLen Brown int width = 64; 5482388e9c81SLen Brown int fail = 0; 5483388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5484388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5485388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5486388e9c81SLen Brown 5487388e9c81SLen Brown while (add_command) { 5488388e9c81SLen Brown 5489388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5490388e9c81SLen Brown goto next; 5491388e9c81SLen Brown 5492388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5493388e9c81SLen Brown goto next; 5494388e9c81SLen Brown 5495495c7654SLen Brown if (*add_command == '/') { 5496495c7654SLen Brown path = add_command; 5497495c7654SLen Brown goto next; 5498495c7654SLen Brown } 5499495c7654SLen Brown 5500388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5501388e9c81SLen Brown if ((width == 32) || (width == 64)) 5502388e9c81SLen Brown goto next; 5503388e9c81SLen Brown width = 64; 5504388e9c81SLen Brown } 5505388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5506388e9c81SLen Brown scope = SCOPE_CPU; 5507388e9c81SLen Brown goto next; 5508388e9c81SLen Brown } 5509388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5510388e9c81SLen Brown scope = SCOPE_CORE; 5511388e9c81SLen Brown goto next; 5512388e9c81SLen Brown } 5513388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5514388e9c81SLen Brown scope = SCOPE_PACKAGE; 5515388e9c81SLen Brown goto next; 5516388e9c81SLen Brown } 5517388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5518388e9c81SLen Brown type = COUNTER_CYCLES; 5519388e9c81SLen Brown goto next; 5520388e9c81SLen Brown } 5521388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5522388e9c81SLen Brown type = COUNTER_SECONDS; 5523388e9c81SLen Brown goto next; 5524388e9c81SLen Brown } 552541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 552641618e63SLen Brown type = COUNTER_USEC; 552741618e63SLen Brown goto next; 552841618e63SLen Brown } 5529388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5530388e9c81SLen Brown format = FORMAT_RAW; 5531388e9c81SLen Brown goto next; 5532388e9c81SLen Brown } 5533388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5534388e9c81SLen Brown format = FORMAT_DELTA; 5535388e9c81SLen Brown goto next; 5536388e9c81SLen Brown } 5537388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5538388e9c81SLen Brown format = FORMAT_PERCENT; 5539388e9c81SLen Brown goto next; 5540388e9c81SLen Brown } 5541388e9c81SLen Brown 5542388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5543388e9c81SLen Brown char *eos; 5544388e9c81SLen Brown 5545388e9c81SLen Brown eos = strchr(name_buffer, ','); 5546388e9c81SLen Brown if (eos) 5547388e9c81SLen Brown *eos = '\0'; 5548388e9c81SLen Brown goto next; 5549388e9c81SLen Brown } 5550388e9c81SLen Brown 5551388e9c81SLen Brown next: 5552388e9c81SLen Brown add_command = strchr(add_command, ','); 5553495c7654SLen Brown if (add_command) { 5554495c7654SLen Brown *add_command = '\0'; 5555388e9c81SLen Brown add_command++; 5556495c7654SLen Brown } 5557388e9c81SLen Brown 5558388e9c81SLen Brown } 5559495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5560495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5561388e9c81SLen Brown fail++; 5562388e9c81SLen Brown } 5563388e9c81SLen Brown 5564388e9c81SLen Brown /* generate default column header */ 5565388e9c81SLen Brown if (*name_buffer == '\0') { 5566388e9c81SLen Brown if (width == 32) 55675f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5568388e9c81SLen Brown else 55695f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5570388e9c81SLen Brown } 5571388e9c81SLen Brown 557241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5573388e9c81SLen Brown fail++; 5574388e9c81SLen Brown 5575388e9c81SLen Brown if (fail) { 5576388e9c81SLen Brown help(); 5577388e9c81SLen Brown exit(1); 5578388e9c81SLen Brown } 5579388e9c81SLen Brown } 558041618e63SLen Brown 5581dd778a5eSLen Brown int is_deferred_skip(char *name) 5582dd778a5eSLen Brown { 5583dd778a5eSLen Brown int i; 5584dd778a5eSLen Brown 5585dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5586dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5587dd778a5eSLen Brown return 1; 5588dd778a5eSLen Brown return 0; 5589dd778a5eSLen Brown } 5590dd778a5eSLen Brown 559141618e63SLen Brown void probe_sysfs(void) 559241618e63SLen Brown { 559341618e63SLen Brown char path[64]; 559441618e63SLen Brown char name_buf[16]; 559541618e63SLen Brown FILE *input; 559641618e63SLen Brown int state; 559741618e63SLen Brown char *sp; 559841618e63SLen Brown 559941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 560041618e63SLen Brown return; 560141618e63SLen Brown 56020748eaf0SLen Brown for (state = 10; state >= 0; --state) { 560341618e63SLen Brown 560441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 560541618e63SLen Brown base_cpu, state); 560641618e63SLen Brown input = fopen(path, "r"); 560741618e63SLen Brown if (input == NULL) 560841618e63SLen Brown continue; 56098173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 56108173c336SBen Hutchings err(1, "%s: failed to read file", path); 561141618e63SLen Brown 561241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 561341618e63SLen Brown sp = strchr(name_buf, '-'); 561441618e63SLen Brown if (!sp) 561541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 561641618e63SLen Brown *sp = '%'; 561741618e63SLen Brown *(sp + 1) = '\0'; 561841618e63SLen Brown 561941618e63SLen Brown fclose(input); 562041618e63SLen Brown 562141618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 562241618e63SLen Brown 5623dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5624dd778a5eSLen Brown continue; 5625dd778a5eSLen Brown 562641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 562741618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 562841618e63SLen Brown } 562941618e63SLen Brown 56300748eaf0SLen Brown for (state = 10; state >= 0; --state) { 563141618e63SLen Brown 563241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 563341618e63SLen Brown base_cpu, state); 563441618e63SLen Brown input = fopen(path, "r"); 563541618e63SLen Brown if (input == NULL) 563641618e63SLen Brown continue; 56378173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 56388173c336SBen Hutchings err(1, "%s: failed to read file", path); 563941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 564041618e63SLen Brown sp = strchr(name_buf, '-'); 564141618e63SLen Brown if (!sp) 564241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 564341618e63SLen Brown *sp = '\0'; 564441618e63SLen Brown fclose(input); 564541618e63SLen Brown 564641618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 564741618e63SLen Brown 5648dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5649dd778a5eSLen Brown continue; 5650dd778a5eSLen Brown 565141618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 565241618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 565341618e63SLen Brown } 565441618e63SLen Brown 565541618e63SLen Brown } 565641618e63SLen Brown 56571ef7d21aSLen Brown 56581ef7d21aSLen Brown /* 56591ef7d21aSLen Brown * parse cpuset with following syntax 56601ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 56611ef7d21aSLen Brown */ 56621ef7d21aSLen Brown void parse_cpu_command(char *optarg) 56631ef7d21aSLen Brown { 56641ef7d21aSLen Brown unsigned int start, end; 56651ef7d21aSLen Brown char *next; 56661ef7d21aSLen Brown 56674e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 56684e4e1e7cSLen Brown if (cpu_subset) 56694e4e1e7cSLen Brown goto error; 56704e4e1e7cSLen Brown show_core_only++; 56714e4e1e7cSLen Brown return; 56724e4e1e7cSLen Brown } 56734e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 56744e4e1e7cSLen Brown if (cpu_subset) 56754e4e1e7cSLen Brown goto error; 56764e4e1e7cSLen Brown show_pkg_only++; 56774e4e1e7cSLen Brown return; 56784e4e1e7cSLen Brown } 56794e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 56804e4e1e7cSLen Brown goto error; 56814e4e1e7cSLen Brown 56821ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 56831ef7d21aSLen Brown if (cpu_subset == NULL) 56841ef7d21aSLen Brown err(3, "CPU_ALLOC"); 56851ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 56861ef7d21aSLen Brown 56871ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 56881ef7d21aSLen Brown 56891ef7d21aSLen Brown next = optarg; 56901ef7d21aSLen Brown 56911ef7d21aSLen Brown while (next && *next) { 56921ef7d21aSLen Brown 56931ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 56941ef7d21aSLen Brown goto error; 56951ef7d21aSLen Brown 56961ef7d21aSLen Brown start = strtoul(next, &next, 10); 56971ef7d21aSLen Brown 56981ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 56991ef7d21aSLen Brown goto error; 57001ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 57011ef7d21aSLen Brown 57021ef7d21aSLen Brown if (*next == '\0') 57031ef7d21aSLen Brown break; 57041ef7d21aSLen Brown 57051ef7d21aSLen Brown if (*next == ',') { 57061ef7d21aSLen Brown next += 1; 57071ef7d21aSLen Brown continue; 57081ef7d21aSLen Brown } 57091ef7d21aSLen Brown 57101ef7d21aSLen Brown if (*next == '-') { 57111ef7d21aSLen Brown next += 1; /* start range */ 57121ef7d21aSLen Brown } else if (*next == '.') { 57131ef7d21aSLen Brown next += 1; 57141ef7d21aSLen Brown if (*next == '.') 57151ef7d21aSLen Brown next += 1; /* start range */ 57161ef7d21aSLen Brown else 57171ef7d21aSLen Brown goto error; 57181ef7d21aSLen Brown } 57191ef7d21aSLen Brown 57201ef7d21aSLen Brown end = strtoul(next, &next, 10); 57211ef7d21aSLen Brown if (end <= start) 57221ef7d21aSLen Brown goto error; 57231ef7d21aSLen Brown 57241ef7d21aSLen Brown while (++start <= end) { 57251ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 57261ef7d21aSLen Brown goto error; 57271ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 57281ef7d21aSLen Brown } 57291ef7d21aSLen Brown 57301ef7d21aSLen Brown if (*next == ',') 57311ef7d21aSLen Brown next += 1; 57321ef7d21aSLen Brown else if (*next != '\0') 57331ef7d21aSLen Brown goto error; 57341ef7d21aSLen Brown } 57351ef7d21aSLen Brown 57361ef7d21aSLen Brown return; 57371ef7d21aSLen Brown 57381ef7d21aSLen Brown error: 57394e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 57404e4e1e7cSLen Brown help(); 57411ef7d21aSLen Brown exit(-1); 57421ef7d21aSLen Brown } 57431ef7d21aSLen Brown 5744812db3f7SLen Brown 5745103a8feaSLen Brown void cmdline(int argc, char **argv) 5746103a8feaSLen Brown { 5747103a8feaSLen Brown int opt; 5748d8af6f5fSLen Brown int option_index = 0; 5749d8af6f5fSLen Brown static struct option long_options[] = { 5750388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 57511ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5752d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 575396e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 57543f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5755d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5756023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5757d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5758812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5759d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5760c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5761b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 576296e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5763812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5764d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5765d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5766d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5767d8af6f5fSLen Brown {0, 0, 0, 0 } 5768d8af6f5fSLen Brown }; 5769103a8feaSLen Brown 5770103a8feaSLen Brown progname = argv[0]; 5771103a8feaSLen Brown 5772023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5773d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5774103a8feaSLen Brown switch (opt) { 5775388e9c81SLen Brown case 'a': 5776388e9c81SLen Brown parse_add_command(optarg); 5777388e9c81SLen Brown break; 57781ef7d21aSLen Brown case 'c': 57791ef7d21aSLen Brown parse_cpu_command(optarg); 57801ef7d21aSLen Brown break; 5781d8af6f5fSLen Brown case 'D': 5782d8af6f5fSLen Brown dump_only++; 57838e180f3cSLen Brown break; 57843f44a5c6SLen Brown case 'e': 57853f44a5c6SLen Brown /* --enable specified counter */ 57864c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 57873f44a5c6SLen Brown break; 5788d8af6f5fSLen Brown case 'd': 5789d8af6f5fSLen Brown debug++; 57903f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 57912f32edf1SLen Brown break; 5792812db3f7SLen Brown case 'H': 57933f44a5c6SLen Brown /* 57943f44a5c6SLen Brown * --hide: do not show those specified 57953f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 57963f44a5c6SLen Brown */ 57973f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5798812db3f7SLen Brown break; 5799d8af6f5fSLen Brown case 'h': 5800d8af6f5fSLen Brown default: 5801d8af6f5fSLen Brown help(); 5802d8af6f5fSLen Brown exit(1); 5803d8af6f5fSLen Brown case 'i': 58042a0609c0SLen Brown { 58052a0609c0SLen Brown double interval = strtod(optarg, NULL); 58062a0609c0SLen Brown 58072a0609c0SLen Brown if (interval < 0.001) { 5808b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 58092a0609c0SLen Brown interval); 58102a0609c0SLen Brown exit(2); 58112a0609c0SLen Brown } 58122a0609c0SLen Brown 581347936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5814b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 581547936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 58162a0609c0SLen Brown } 5817889facbeSLen Brown break; 58185c56be9aSDirk Brandewie case 'J': 58195c56be9aSDirk Brandewie rapl_joules++; 58205c56be9aSDirk Brandewie break; 5821c8ade361SLen Brown case 'l': 58223f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5823c8ade361SLen Brown list_header_only++; 5824c8ade361SLen Brown quiet++; 5825c8ade361SLen Brown break; 5826b7d8c148SLen Brown case 'o': 5827b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5828b7d8c148SLen Brown break; 582996e47158SLen Brown case 'q': 583096e47158SLen Brown quiet = 1; 583196e47158SLen Brown break; 5832023fe0acSChen Yu case 'n': 5833023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5834023fe0acSChen Yu 5835023fe0acSChen Yu if (num_iterations <= 0) { 5836023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5837023fe0acSChen Yu num_iterations); 5838023fe0acSChen Yu exit(2); 5839023fe0acSChen Yu } 5840023fe0acSChen Yu break; 5841812db3f7SLen Brown case 's': 58423f44a5c6SLen Brown /* 58433f44a5c6SLen Brown * --show: show only those specified 58443f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 58453f44a5c6SLen Brown * subsequent invocations can add to it. 58463f44a5c6SLen Brown */ 58473f44a5c6SLen Brown if (shown == 0) 58483f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 58493f44a5c6SLen Brown else 58503f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 58513f44a5c6SLen Brown shown = 1; 5852812db3f7SLen Brown break; 5853d8af6f5fSLen Brown case 'S': 5854d8af6f5fSLen Brown summary_only++; 5855d8af6f5fSLen Brown break; 5856d8af6f5fSLen Brown case 'T': 5857d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5858d8af6f5fSLen Brown break; 5859d8af6f5fSLen Brown case 'v': 5860d8af6f5fSLen Brown print_version(); 5861d8af6f5fSLen Brown exit(0); 5862d8af6f5fSLen Brown break; 5863103a8feaSLen Brown } 5864103a8feaSLen Brown } 5865103a8feaSLen Brown } 5866103a8feaSLen Brown 5867103a8feaSLen Brown int main(int argc, char **argv) 5868103a8feaSLen Brown { 5869b7d8c148SLen Brown outf = stderr; 5870103a8feaSLen Brown cmdline(argc, argv); 5871103a8feaSLen Brown 587296e47158SLen Brown if (!quiet) 5873d8af6f5fSLen Brown print_version(); 5874103a8feaSLen Brown 587541618e63SLen Brown probe_sysfs(); 587641618e63SLen Brown 5877103a8feaSLen Brown turbostat_init(); 5878103a8feaSLen Brown 58793b4d5c7fSAndy Shevchenko /* dump counters and exit */ 58803b4d5c7fSAndy Shevchenko if (dump_only) 58813b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 58823b4d5c7fSAndy Shevchenko 5883c8ade361SLen Brown /* list header and exit */ 5884c8ade361SLen Brown if (list_header_only) { 5885c8ade361SLen Brown print_header(","); 5886c8ade361SLen Brown flush_output_stdout(); 5887c8ade361SLen Brown return 0; 5888c8ade361SLen Brown } 5889c8ade361SLen Brown 5890103a8feaSLen Brown /* 5891103a8feaSLen Brown * if any params left, it must be a command to fork 5892103a8feaSLen Brown */ 5893103a8feaSLen Brown if (argc - optind) 5894103a8feaSLen Brown return fork_it(argv + optind); 5895103a8feaSLen Brown else 5896103a8feaSLen Brown turbostat_loop(); 5897103a8feaSLen Brown 5898103a8feaSLen Brown return 0; 5899103a8feaSLen Brown } 5900