1a61127c2SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2103a8feaSLen Brown /* 3103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 434041551SLen Brown * on modern Intel and AMD processors. 5103a8feaSLen Brown * 6144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 3398481e79SLen Brown #include <linux/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 36103a8feaSLen Brown 37103a8feaSLen Brown char *proc_stat = "/proc/stat"; 38b7d8c148SLen Brown FILE *outf; 3936229897SLen Brown int *fd_percpu; 40b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 4147936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 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 307*1f81c5efSLen Brown char *sys_lpi_file; 308*1f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 309*1f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 310*1f81c5efSLen 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 17244c2122d4SLen Brown void get_apic_id(struct thread_data *t) 17254c2122d4SLen Brown { 172634041551SLen Brown unsigned int eax, ebx, ecx, edx; 172734041551SLen Brown 172834041551SLen Brown if (DO_BIC(BIC_APIC)) { 172934041551SLen Brown eax = ebx = ecx = edx = 0; 173034041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 173134041551SLen Brown 173234041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 173334041551SLen Brown } 173434041551SLen Brown 173534041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 173634041551SLen Brown return; 173734041551SLen Brown 1738c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 173934041551SLen Brown unsigned int topology_extensions; 174034041551SLen Brown 174134041551SLen Brown if (max_extended_level < 0x8000001e) 174234041551SLen Brown return; 17434c2122d4SLen Brown 17444c2122d4SLen Brown eax = ebx = ecx = edx = 0; 174534041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 174634041551SLen Brown topology_extensions = ecx & (1 << 22); 174734041551SLen Brown 174834041551SLen Brown if (topology_extensions == 0) 174934041551SLen Brown return; 175034041551SLen Brown 175134041551SLen Brown eax = ebx = ecx = edx = 0; 175234041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 175334041551SLen Brown 175434041551SLen Brown t->x2apic_id = eax; 175534041551SLen Brown return; 175634041551SLen Brown } 17574c2122d4SLen Brown 17584c2122d4SLen Brown if (!genuine_intel) 17594c2122d4SLen Brown return; 17604c2122d4SLen Brown 17614c2122d4SLen Brown if (max_level < 0xb) 17624c2122d4SLen Brown return; 17634c2122d4SLen Brown 17644c2122d4SLen Brown ecx = 0; 17654c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 17664c2122d4SLen Brown t->x2apic_id = edx; 17674c2122d4SLen Brown 176834041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 176934041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 177034041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 17714c2122d4SLen Brown } 17724c2122d4SLen Brown 1773495c7654SLen Brown /* 1774c98d5d94SLen Brown * get_counters(...) 1775c98d5d94SLen Brown * migrate to cpu 1776c98d5d94SLen Brown * acquire and record local counters for that cpu 1777c98d5d94SLen Brown */ 1778c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1779c98d5d94SLen Brown { 1780c98d5d94SLen Brown int cpu = t->cpu_id; 1781889facbeSLen Brown unsigned long long msr; 17820102b067SLen Brown int aperf_mperf_retry_count = 0; 1783388e9c81SLen Brown struct msr_counter *mp; 1784388e9c81SLen Brown int i; 1785c98d5d94SLen Brown 1786e52966c0SLen Brown if (cpu_migrate(cpu)) { 1787b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 178815aaa346SLen Brown return -1; 1789e52966c0SLen Brown } 179015aaa346SLen Brown 1791d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1792d4794f25SYazen Ghannam 17934c2122d4SLen Brown if (first_counter_read) 17944c2122d4SLen Brown get_apic_id(t); 17950102b067SLen Brown retry: 1796c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 179715aaa346SLen Brown 17981e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 17991e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 18000102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 18010102b067SLen Brown 18020102b067SLen Brown /* 18030102b067SLen Brown * The TSC, APERF and MPERF must be read together for 18040102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 18050102b067SLen Brown * 18060102b067SLen Brown * Unfortunately, APERF and MPERF are read by 18070102b067SLen Brown * individual system call, so delays may occur 18080102b067SLen Brown * between them. If the time to read them 18090102b067SLen Brown * varies by a large amount, we re-read them. 18100102b067SLen Brown */ 18110102b067SLen Brown 18120102b067SLen Brown /* 18130102b067SLen Brown * This initial dummy APERF read has been seen to 18140102b067SLen Brown * reduce jitter in the subsequent reads. 18150102b067SLen Brown */ 18160102b067SLen Brown 18179c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1818c98d5d94SLen Brown return -3; 18190102b067SLen Brown 18200102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 18210102b067SLen Brown 18220102b067SLen Brown tsc_before = t->tsc; 18230102b067SLen Brown 18240102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 18250102b067SLen Brown return -3; 18260102b067SLen Brown 18270102b067SLen Brown tsc_between = rdtsc(); 18280102b067SLen Brown 18299c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1830c98d5d94SLen Brown return -4; 18310102b067SLen Brown 18320102b067SLen Brown tsc_after = rdtsc(); 18330102b067SLen Brown 18340102b067SLen Brown aperf_time = tsc_between - tsc_before; 18350102b067SLen Brown mperf_time = tsc_after - tsc_between; 18360102b067SLen Brown 18370102b067SLen Brown /* 18380102b067SLen Brown * If the system call latency to read APERF and MPERF 18390102b067SLen Brown * differ by more than 2x, then try again. 18400102b067SLen Brown */ 18410102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 18420102b067SLen Brown aperf_mperf_retry_count++; 18430102b067SLen Brown if (aperf_mperf_retry_count < 5) 18440102b067SLen Brown goto retry; 18450102b067SLen Brown else 18460102b067SLen Brown warnx("cpu%d jitter %lld %lld", 18470102b067SLen Brown cpu, aperf_time, mperf_time); 18480102b067SLen Brown } 18490102b067SLen Brown aperf_mperf_retry_count = 0; 18500102b067SLen Brown 1851b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1852b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 185388c3281fSLen Brown } 185488c3281fSLen Brown 1855812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1856562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1857812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 18581ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 18591ed51011SLen Brown return -5; 18601ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 18611ed51011SLen Brown } 18620539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1863144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1864144b44b1SLen Brown return -6; 1865144b44b1SLen Brown } 1866144b44b1SLen Brown 1867388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1868495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1869388e9c81SLen Brown return -10; 1870388e9c81SLen Brown } 1871388e9c81SLen Brown 1872c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1873c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1874f4fdf2b4SLen Brown goto done; 1875c98d5d94SLen Brown 18761e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 1877c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1878c98d5d94SLen Brown return -6; 1879144b44b1SLen Brown } 1880144b44b1SLen Brown 18811e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 1882c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1883c98d5d94SLen Brown return -7; 18841e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 1885fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1886fb5d4327SDasaratharaman Chandramouli return -7; 1887103a8feaSLen Brown } 188815aaa346SLen Brown 18891e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) 1890c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1891c98d5d94SLen Brown return -8; 1892c98d5d94SLen Brown 18930539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18940539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18950539ba11SLen Brown return -8; 18960539ba11SLen Brown 1897812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1898889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1899889facbeSLen Brown return -9; 1900889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1901889facbeSLen Brown } 1902889facbeSLen Brown 19039392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 19049392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 19059392bd98SCalvin Walton return -14; 19069392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 19079392bd98SCalvin Walton } 19089392bd98SCalvin Walton 1909388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1910495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1911388e9c81SLen Brown return -10; 1912388e9c81SLen Brown } 1913889facbeSLen Brown 1914c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1915c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1916f4fdf2b4SLen Brown goto done; 191715aaa346SLen Brown 1918a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 19190b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 19200b2bb692SLen Brown return -10; 1921a99d8730SLen Brown } 1922a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 19230b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 19240b2bb692SLen Brown return -11; 1925a99d8730SLen Brown } 1926a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 19270b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 19280b2bb692SLen Brown return -12; 1929a99d8730SLen Brown } 1930a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 19310b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 19320b2bb692SLen Brown return -13; 19330b2bb692SLen Brown } 19340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1935c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1936c98d5d94SLen Brown return -9; 19370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 19380539ba11SLen Brown if (do_slm_cstates) { 19390539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 19400539ba11SLen Brown return -10; 19410539ba11SLen Brown } else { 1942c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1943c98d5d94SLen Brown return -10; 19440539ba11SLen Brown } 19450539ba11SLen Brown } 19460539ba11SLen Brown 19470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1948c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1949c98d5d94SLen Brown return -11; 19500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1951c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1952c98d5d94SLen Brown return -12; 19530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1954ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1955ca58710fSKristen Carlson Accardi return -13; 19560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1957ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1958ca58710fSKristen Carlson Accardi return -13; 19590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1960ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1961ca58710fSKristen Carlson Accardi return -13; 19620f47c08dSLen Brown 1963be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1964be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1965be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1966be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1967be0e54c4SLen Brown 1968889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1969889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1970889facbeSLen Brown return -13; 1971889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1972889facbeSLen Brown } 19739148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1974889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1975889facbeSLen Brown return -14; 1976889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1977889facbeSLen Brown } 1978889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1979889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1980889facbeSLen Brown return -15; 1981889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1982889facbeSLen Brown } 1983889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1984889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1985889facbeSLen Brown return -16; 1986889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1987889facbeSLen Brown } 1988889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1989889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1990889facbeSLen Brown return -16; 1991889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1992889facbeSLen Brown } 1993889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1994889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1995889facbeSLen Brown return -16; 1996889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1997889facbeSLen Brown } 19983316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 19993316f99aSCalvin Walton if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr)) 20003316f99aSCalvin Walton return -13; 20013316f99aSCalvin Walton p->energy_pkg = msr & 0xFFFFFFFF; 20023316f99aSCalvin Walton } 2003812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2004889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2005889facbeSLen Brown return -17; 2006889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2007889facbeSLen Brown } 2008fdf676e5SLen Brown 2009812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2010fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2011fdf676e5SLen Brown 2012812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 201327d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 201427d47356SLen Brown 2015388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2016495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2017388e9c81SLen Brown return -10; 2018388e9c81SLen Brown } 2019f4fdf2b4SLen Brown done: 2020f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2021388e9c81SLen Brown 202215aaa346SLen Brown return 0; 2023103a8feaSLen Brown } 2024103a8feaSLen Brown 2025ee7e38e3SLen Brown /* 2026ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2027ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2028ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2029ee7e38e3SLen Brown */ 2030ee7e38e3SLen Brown 2031ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2032ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2033ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2034ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2035ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2036ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2037ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2038ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2039ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2040ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2041ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2042ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 20430b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 20440b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2045445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2046445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2047ee7e38e3SLen Brown 2048ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2049ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2050445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2051ee7e38e3SLen Brown 2052e9257f5fSLen 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}; 2053e9257f5fSLen 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}; 2054e9257f5fSLen 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}; 20550539ba11SLen 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}; 2056f2642888SLen 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}; 2057e9257f5fSLen 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}; 2058445640a5SLen 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}; 20592085e124SArtem 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}; 2060ee7e38e3SLen Brown 2061a2b7b749SLen Brown 2062a2b7b749SLen Brown static void 2063a2b7b749SLen Brown calculate_tsc_tweak() 2064a2b7b749SLen Brown { 2065a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2066a2b7b749SLen Brown } 2067a2b7b749SLen Brown 2068fcd17211SLen Brown static void 2069fcd17211SLen Brown dump_nhm_platform_info(void) 2070103a8feaSLen Brown { 2071103a8feaSLen Brown unsigned long long msr; 2072103a8feaSLen Brown unsigned int ratio; 2073103a8feaSLen Brown 2074ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2075103a8feaSLen Brown 2076b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 20776574a5d5SLen Brown 2078103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2079710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2080103a8feaSLen Brown ratio, bclk, ratio * bclk); 2081103a8feaSLen Brown 2082103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2083710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2084103a8feaSLen Brown ratio, bclk, ratio * bclk); 2085103a8feaSLen Brown 20867ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2087b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2088bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 208967920418SLen Brown 2090fcd17211SLen Brown return; 2091fcd17211SLen Brown } 2092fcd17211SLen Brown 2093fcd17211SLen Brown static void 2094fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2095fcd17211SLen Brown { 2096fcd17211SLen Brown unsigned long long msr; 2097fcd17211SLen Brown unsigned int ratio; 2098fcd17211SLen Brown 20997ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2100fcd17211SLen Brown 2101b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2102fcd17211SLen Brown 2103fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2104fcd17211SLen Brown if (ratio) 2105710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2106fcd17211SLen Brown ratio, bclk, ratio * bclk); 2107fcd17211SLen Brown 2108fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2109fcd17211SLen Brown if (ratio) 2110710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2111fcd17211SLen Brown ratio, bclk, ratio * bclk); 2112fcd17211SLen Brown return; 2113fcd17211SLen Brown } 2114fcd17211SLen Brown 2115fcd17211SLen Brown static void 2116fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2117fcd17211SLen Brown { 2118fcd17211SLen Brown unsigned long long msr; 2119fcd17211SLen Brown unsigned int ratio; 21206574a5d5SLen Brown 21217ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 21226574a5d5SLen Brown 2123b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 21246574a5d5SLen Brown 21256574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 21266574a5d5SLen Brown if (ratio) 2127710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 21286574a5d5SLen Brown ratio, bclk, ratio * bclk); 21296574a5d5SLen Brown 21306574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 21316574a5d5SLen Brown if (ratio) 2132710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 21336574a5d5SLen Brown ratio, bclk, ratio * bclk); 21346574a5d5SLen Brown 21356574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 21366574a5d5SLen Brown if (ratio) 2137710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 21386574a5d5SLen Brown ratio, bclk, ratio * bclk); 21396574a5d5SLen Brown 21406574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 21416574a5d5SLen Brown if (ratio) 2142710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 21436574a5d5SLen Brown ratio, bclk, ratio * bclk); 21446574a5d5SLen Brown 21456574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 21466574a5d5SLen Brown if (ratio) 2147710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 21486574a5d5SLen Brown ratio, bclk, ratio * bclk); 21496574a5d5SLen Brown 21506574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 21516574a5d5SLen Brown if (ratio) 2152710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 21536574a5d5SLen Brown ratio, bclk, ratio * bclk); 21546574a5d5SLen Brown 21556574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 21566574a5d5SLen Brown if (ratio) 2157710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 21586574a5d5SLen Brown ratio, bclk, ratio * bclk); 21596574a5d5SLen Brown 21606574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 21616574a5d5SLen Brown if (ratio) 2162710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 21636574a5d5SLen Brown ratio, bclk, ratio * bclk); 2164103a8feaSLen Brown return; 2165fcd17211SLen Brown } 216631e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 216731e07522SLen Brown { 216831e07522SLen Brown 216931e07522SLen Brown if (!genuine_intel) 217031e07522SLen Brown return 0; 217131e07522SLen Brown 217231e07522SLen Brown switch (model) { 217331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 217431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 21755ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 217631e07522SLen Brown return 1; 217731e07522SLen Brown } 217831e07522SLen Brown return 0; 217931e07522SLen Brown } 2180fcd17211SLen Brown 2181fcd17211SLen Brown static void 218231e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2183fcd17211SLen Brown { 218431e07522SLen Brown unsigned long long msr, core_counts; 218531e07522SLen Brown unsigned int ratio, group_size; 2186103a8feaSLen Brown 21877ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2188b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 21896574a5d5SLen Brown 219031e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 219131e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 219231e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 219331e07522SLen Brown } else { 219431e07522SLen Brown core_counts = 0x0807060504030201; 219531e07522SLen Brown } 219631e07522SLen Brown 21976574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 219831e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 21996574a5d5SLen Brown if (ratio) 220031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 220131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22026574a5d5SLen Brown 22036574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 220431e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 22056574a5d5SLen Brown if (ratio) 220631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 220731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22086574a5d5SLen Brown 22096574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 221031e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 22116574a5d5SLen Brown if (ratio) 221231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 221331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22146574a5d5SLen Brown 22156574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 221631e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 22176574a5d5SLen Brown if (ratio) 221831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 221931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 22206574a5d5SLen Brown 2221103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 222231e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2223103a8feaSLen Brown if (ratio) 222431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 222531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2226103a8feaSLen Brown 2227103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 222831e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2229103a8feaSLen Brown if (ratio) 223031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 223131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2232103a8feaSLen Brown 2233103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 223431e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2235103a8feaSLen Brown if (ratio) 223631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 223731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2238103a8feaSLen Brown 2239103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 224031e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2241103a8feaSLen Brown if (ratio) 224231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 224331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2244fcd17211SLen Brown return; 2245fcd17211SLen Brown } 22463a9a941dSLen Brown 2247fcd17211SLen Brown static void 22480f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 22490f7887c4SLen Brown { 22500f7887c4SLen Brown unsigned long long msr; 22510f7887c4SLen Brown unsigned int ratio; 22520f7887c4SLen Brown 22530f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 22540f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22550f7887c4SLen Brown 22560f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22570f7887c4SLen Brown if (ratio) 22580f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 22590f7887c4SLen Brown ratio, bclk, ratio * bclk); 22600f7887c4SLen Brown 22610f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22620f7887c4SLen Brown if (ratio) 22630f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 22640f7887c4SLen Brown ratio, bclk, ratio * bclk); 22650f7887c4SLen Brown 22660f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22670f7887c4SLen Brown if (ratio) 22680f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 22690f7887c4SLen Brown ratio, bclk, ratio * bclk); 22700f7887c4SLen Brown 22710f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 22720f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22730f7887c4SLen Brown 22740f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 22750f7887c4SLen Brown if (ratio) 22760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 22770f7887c4SLen Brown ratio, bclk, ratio * bclk); 22780f7887c4SLen Brown 22790f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22800f7887c4SLen Brown if (ratio) 22810f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 22820f7887c4SLen Brown ratio, bclk, ratio * bclk); 22830f7887c4SLen Brown 22840f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22850f7887c4SLen Brown if (ratio) 22860f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 22870f7887c4SLen Brown ratio, bclk, ratio * bclk); 22880f7887c4SLen Brown 22890f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22900f7887c4SLen Brown if (ratio) 22910f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 22920f7887c4SLen Brown ratio, bclk, ratio * bclk); 22930f7887c4SLen Brown } 22940f7887c4SLen Brown 22950f7887c4SLen Brown static void 2296fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2297fb5d4327SDasaratharaman Chandramouli { 2298cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2299cbf97abaSHubert Chrzaniuk 2300fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2301cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2302cbf97abaSHubert Chrzaniuk int i, b_nr; 2303cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2304cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2305fb5d4327SDasaratharaman Chandramouli 2306ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2307fb5d4327SDasaratharaman Chandramouli 2308b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2309bfae2052SLen Brown base_cpu, msr); 2310fb5d4327SDasaratharaman Chandramouli 2311fb5d4327SDasaratharaman Chandramouli /** 2312fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2313cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2314cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2315fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2316fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2317fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2318fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2319fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2320fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2321fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2322fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2323fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2324fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2325fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2326fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2327fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2328fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2329fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2330fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2331fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2332fb5d4327SDasaratharaman Chandramouli */ 2333fb5d4327SDasaratharaman Chandramouli 2334cbf97abaSHubert Chrzaniuk b_nr = 0; 2335cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2336cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2337cbf97abaSHubert Chrzaniuk 2338cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2339fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2340cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2341fb5d4327SDasaratharaman Chandramouli 2342cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2343cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2344cbf97abaSHubert Chrzaniuk b_nr++; 2345fb5d4327SDasaratharaman Chandramouli } 2346cbf97abaSHubert Chrzaniuk 2347cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2348cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2349b7d8c148SLen Brown fprintf(outf, 2350710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2351cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2352fb5d4327SDasaratharaman Chandramouli } 2353fb5d4327SDasaratharaman Chandramouli 2354fb5d4327SDasaratharaman Chandramouli static void 2355fcd17211SLen Brown dump_nhm_cst_cfg(void) 2356fcd17211SLen Brown { 2357fcd17211SLen Brown unsigned long long msr; 2358fcd17211SLen Brown 23591df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2360fcd17211SLen Brown 23611df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2362fcd17211SLen Brown 23633e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2364fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2365fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2366fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2367fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2368fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 23696c34f160SLen Brown (unsigned int)msr & 0xF, 2370fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2371ac980e13SArtem Bityutskiy 2372ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2373ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2374ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2375ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2376ac980e13SArtem Bityutskiy } 2377ac980e13SArtem Bityutskiy 2378ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2379ac980e13SArtem Bityutskiy 2380fcd17211SLen Brown return; 2381103a8feaSLen Brown } 2382103a8feaSLen Brown 23836fb3143bSLen Brown static void 23846fb3143bSLen Brown dump_config_tdp(void) 23856fb3143bSLen Brown { 23866fb3143bSLen Brown unsigned long long msr; 23876fb3143bSLen Brown 23886fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2389b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2390685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 23916fb3143bSLen Brown 23926fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2393b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 23946fb3143bSLen Brown if (msr) { 2395685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2396685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2397685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2398685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 23996fb3143bSLen Brown } 2400b7d8c148SLen Brown fprintf(outf, ")\n"); 24016fb3143bSLen Brown 24026fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2403b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 24046fb3143bSLen Brown if (msr) { 2405685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2406685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2407685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2408685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 24096fb3143bSLen Brown } 2410b7d8c148SLen Brown fprintf(outf, ")\n"); 24116fb3143bSLen Brown 24126fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2413b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 24146fb3143bSLen Brown if ((msr) & 0x3) 2415b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2416b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2417b7d8c148SLen Brown fprintf(outf, ")\n"); 24186fb3143bSLen Brown 24196fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2420b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2421685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2422b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2423b7d8c148SLen Brown fprintf(outf, ")\n"); 24246fb3143bSLen Brown } 24255a63426eSLen Brown 24265a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 24275a63426eSLen Brown 24285a63426eSLen Brown void print_irtl(void) 24295a63426eSLen Brown { 24305a63426eSLen Brown unsigned long long msr; 24315a63426eSLen Brown 24325a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 24335a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 24345a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24355a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24365a63426eSLen Brown 24375a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 24385a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 24395a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24405a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24415a63426eSLen Brown 24425a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 24435a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 24445a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24455a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24465a63426eSLen Brown 24475a63426eSLen Brown if (!do_irtl_hsw) 24485a63426eSLen Brown return; 24495a63426eSLen Brown 24505a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 24515a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 24525a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24535a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24545a63426eSLen Brown 24555a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 24565a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 24575a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24585a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24595a63426eSLen Brown 24605a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 24615a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 24625a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24635a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24645a63426eSLen Brown 24655a63426eSLen Brown } 246636229897SLen Brown void free_fd_percpu(void) 246736229897SLen Brown { 246836229897SLen Brown int i; 246936229897SLen Brown 247001a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 247136229897SLen Brown if (fd_percpu[i] != 0) 247236229897SLen Brown close(fd_percpu[i]); 247336229897SLen Brown } 247436229897SLen Brown 247536229897SLen Brown free(fd_percpu); 24766fb3143bSLen Brown } 24776fb3143bSLen Brown 2478c98d5d94SLen Brown void free_all_buffers(void) 2479103a8feaSLen Brown { 24800e2d8f05SLen Brown int i; 24810e2d8f05SLen Brown 2482c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2483c98d5d94SLen Brown cpu_present_set = NULL; 248436229897SLen Brown cpu_present_setsize = 0; 2485103a8feaSLen Brown 2486c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2487c98d5d94SLen Brown cpu_affinity_set = NULL; 2488c98d5d94SLen Brown cpu_affinity_setsize = 0; 2489103a8feaSLen Brown 2490c98d5d94SLen Brown free(thread_even); 2491c98d5d94SLen Brown free(core_even); 2492c98d5d94SLen Brown free(package_even); 2493103a8feaSLen Brown 2494c98d5d94SLen Brown thread_even = NULL; 2495c98d5d94SLen Brown core_even = NULL; 2496c98d5d94SLen Brown package_even = NULL; 2497103a8feaSLen Brown 2498c98d5d94SLen Brown free(thread_odd); 2499c98d5d94SLen Brown free(core_odd); 2500c98d5d94SLen Brown free(package_odd); 2501103a8feaSLen Brown 2502c98d5d94SLen Brown thread_odd = NULL; 2503c98d5d94SLen Brown core_odd = NULL; 2504c98d5d94SLen Brown package_odd = NULL; 2505103a8feaSLen Brown 2506c98d5d94SLen Brown free(output_buffer); 2507c98d5d94SLen Brown output_buffer = NULL; 2508c98d5d94SLen Brown outp = NULL; 250936229897SLen Brown 251036229897SLen Brown free_fd_percpu(); 2511562a2d37SLen Brown 2512562a2d37SLen Brown free(irq_column_2_cpu); 2513562a2d37SLen Brown free(irqs_per_cpu); 25140e2d8f05SLen Brown 25150e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 25160e2d8f05SLen Brown if (cpus[i].put_ids) 25170e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 25180e2d8f05SLen Brown } 25190e2d8f05SLen Brown free(cpus); 2520103a8feaSLen Brown } 2521103a8feaSLen Brown 252257a42a34SJosh Triplett 252357a42a34SJosh Triplett /* 252495aebc44SJosh Triplett * Parse a file containing a single int. 25256de68fe1SLen Brown * Return 0 if file can not be opened 25266de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 252795aebc44SJosh Triplett */ 252895aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 252995aebc44SJosh Triplett { 253095aebc44SJosh Triplett va_list args; 253195aebc44SJosh Triplett char path[PATH_MAX]; 253295aebc44SJosh Triplett FILE *filep; 253395aebc44SJosh Triplett int value; 253495aebc44SJosh Triplett 253595aebc44SJosh Triplett va_start(args, fmt); 253695aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 253795aebc44SJosh Triplett va_end(args); 25386de68fe1SLen Brown filep = fopen(path, "r"); 25396de68fe1SLen Brown if (!filep) 25406de68fe1SLen Brown return 0; 2541b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2542b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 254395aebc44SJosh Triplett fclose(filep); 254495aebc44SJosh Triplett return value; 254595aebc44SJosh Triplett } 254695aebc44SJosh Triplett 254795aebc44SJosh Triplett /* 2548c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2549c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2550c98d5d94SLen Brown */ 2551c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2552c98d5d94SLen Brown { 255395aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2554103a8feaSLen Brown } 2555103a8feaSLen Brown 2556103a8feaSLen Brown int get_physical_package_id(int cpu) 2557103a8feaSLen Brown { 255895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2559103a8feaSLen Brown } 2560103a8feaSLen Brown 25616de68fe1SLen Brown int get_die_id(int cpu) 25626de68fe1SLen Brown { 25636de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 25646de68fe1SLen Brown } 25656de68fe1SLen Brown 2566103a8feaSLen Brown int get_core_id(int cpu) 2567103a8feaSLen Brown { 256895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2569103a8feaSLen Brown } 2570103a8feaSLen Brown 2571ef605741SPrarit Bhargava void set_node_data(void) 2572ef605741SPrarit Bhargava { 25732ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 25742ffbb224SPrarit Bhargava int cpu_count; 2575ef605741SPrarit Bhargava 25762ffbb224SPrarit Bhargava /* initialize logical_node_id */ 25772ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 25782ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2579ef605741SPrarit Bhargava 25802ffbb224SPrarit Bhargava cpu_count = 0; 25812ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 25822ffbb224SPrarit Bhargava lnode = 0; 25832ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 25842ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2585ef605741SPrarit Bhargava continue; 25862ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 25872ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 25882ffbb224SPrarit Bhargava continue; 25892ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2590ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 25912ffbb224SPrarit Bhargava cpu_count++; 25922ffbb224SPrarit Bhargava /* 25932ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 25942ffbb224SPrarit Bhargava * the logical_node_id 25952ffbb224SPrarit Bhargava */ 25962ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 25972ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 25982ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 25992ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 26002ffbb224SPrarit Bhargava cpu_count++; 2601ef605741SPrarit Bhargava } 26022ffbb224SPrarit Bhargava } 26032ffbb224SPrarit Bhargava lnode++; 26042ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 26052ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 26062ffbb224SPrarit Bhargava } 26072ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 26082ffbb224SPrarit Bhargava break; 26092ffbb224SPrarit Bhargava } 2610ef605741SPrarit Bhargava } 2611ef605741SPrarit Bhargava 2612ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2613c98d5d94SLen Brown { 2614c98d5d94SLen Brown char path[80]; 2615c98d5d94SLen Brown FILE *filep; 26160e2d8f05SLen Brown int i; 26170e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2618c98d5d94SLen Brown 26190e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 26200e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 26210e2d8f05SLen Brown cpu, i); 26220e2d8f05SLen Brown filep = fopen(path, "r"); 26230e2d8f05SLen Brown if (!filep) 26240e2d8f05SLen Brown continue; 26250e2d8f05SLen Brown fclose(filep); 26260e2d8f05SLen Brown return i; 26270e2d8f05SLen Brown } 26280e2d8f05SLen Brown return -1; 2629e275b388SDasaratharaman Chandramouli } 2630c98d5d94SLen Brown 26310e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 26320e2d8f05SLen Brown { 26330e2d8f05SLen Brown char path[80], character; 26340e2d8f05SLen Brown FILE *filep; 26350e2d8f05SLen Brown unsigned long map; 26368cb48b32SPrarit Bhargava int so, shift, sib_core; 26370e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 26380e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 26390e2d8f05SLen Brown size_t size; 26408cb48b32SPrarit Bhargava int thread_id = 0; 26410e2d8f05SLen Brown 26420e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 26438cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 26448cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 26450e2d8f05SLen Brown if (!thiscpu->put_ids) 26460e2d8f05SLen Brown return -1; 26470e2d8f05SLen Brown 26480e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 26490e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 26500e2d8f05SLen Brown 26510e2d8f05SLen Brown sprintf(path, 26520e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 26530e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 26540e2d8f05SLen Brown do { 26550e2d8f05SLen Brown offset -= BITMASK_SIZE; 26568173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 26578173c336SBen Hutchings err(1, "%s: failed to parse file", path); 26580e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 26590e2d8f05SLen Brown if ((map >> shift) & 0x1) { 26608cb48b32SPrarit Bhargava so = shift + offset; 26618cb48b32SPrarit Bhargava sib_core = get_core_id(so); 26628cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 26638cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 26648cb48b32SPrarit Bhargava if ((so != cpu) && 26658cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 26668cb48b32SPrarit Bhargava cpus[so].thread_id = 26678cb48b32SPrarit Bhargava thread_id++; 26688cb48b32SPrarit Bhargava } 26690e2d8f05SLen Brown } 26700e2d8f05SLen Brown } 26710e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2672c98d5d94SLen Brown fclose(filep); 26730e2d8f05SLen Brown 26740e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2675c98d5d94SLen Brown } 2676c98d5d94SLen Brown 2677c98d5d94SLen Brown /* 2678c98d5d94SLen Brown * run func(thread, core, package) in topology order 2679c98d5d94SLen Brown * skip non-present cpus 2680103a8feaSLen Brown */ 2681103a8feaSLen Brown 2682c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2683c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2684c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2685c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2686c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2687c98d5d94SLen Brown struct pkg_data *pkg_base2) 2688c98d5d94SLen Brown { 268940f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2690c98d5d94SLen Brown 2691c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 269240f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 269340f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 269440f5cfe7SPrarit Bhargava ++core_no) { 2695c98d5d94SLen Brown for (thread_no = 0; thread_no < 269670a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2697c98d5d94SLen Brown struct thread_data *t, *t2; 2698c98d5d94SLen Brown struct core_data *c, *c2; 2699c98d5d94SLen Brown struct pkg_data *p, *p2; 2700c98d5d94SLen Brown 270140f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 270240f5cfe7SPrarit Bhargava core_no, node_no, 270340f5cfe7SPrarit Bhargava pkg_no); 2704c98d5d94SLen Brown 2705c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2706c98d5d94SLen Brown continue; 2707c98d5d94SLen Brown 270840f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 270940f5cfe7SPrarit Bhargava core_no, node_no, 271040f5cfe7SPrarit Bhargava pkg_no); 2711c98d5d94SLen Brown 271240f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 271340f5cfe7SPrarit Bhargava node_no, pkg_no); 271440f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 271540f5cfe7SPrarit Bhargava node_no, 271640f5cfe7SPrarit Bhargava pkg_no); 2717c98d5d94SLen Brown 2718c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2719c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2720c98d5d94SLen Brown 2721c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2722c98d5d94SLen Brown if (retval) 2723c98d5d94SLen Brown return retval; 2724c98d5d94SLen Brown } 2725c98d5d94SLen Brown } 2726c98d5d94SLen Brown } 272740f5cfe7SPrarit Bhargava } 2728c98d5d94SLen Brown return 0; 2729c98d5d94SLen Brown } 2730c98d5d94SLen Brown 2731c98d5d94SLen Brown /* 2732c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2733c98d5d94SLen Brown * return max_cpu number 2734c98d5d94SLen Brown */ 2735c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2736103a8feaSLen Brown { 2737103a8feaSLen Brown FILE *fp; 2738c98d5d94SLen Brown int cpu_num; 2739103a8feaSLen Brown int retval; 2740103a8feaSLen Brown 274157a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2742103a8feaSLen Brown 2743103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2744b2c95d90SJosh Triplett if (retval != 0) 2745b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2746103a8feaSLen Brown 2747c98d5d94SLen Brown while (1) { 2748c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2749103a8feaSLen Brown if (retval != 1) 2750103a8feaSLen Brown break; 2751103a8feaSLen Brown 2752c98d5d94SLen Brown retval = func(cpu_num); 2753c98d5d94SLen Brown if (retval) { 2754c98d5d94SLen Brown fclose(fp); 2755c98d5d94SLen Brown return(retval); 2756c98d5d94SLen Brown } 2757103a8feaSLen Brown } 2758103a8feaSLen Brown fclose(fp); 2759c98d5d94SLen Brown return 0; 2760103a8feaSLen Brown } 2761103a8feaSLen Brown 2762103a8feaSLen Brown void re_initialize(void) 2763103a8feaSLen Brown { 2764c98d5d94SLen Brown free_all_buffers(); 2765c98d5d94SLen Brown setup_all_buffers(); 2766c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2767103a8feaSLen Brown } 2768103a8feaSLen Brown 2769843c5791SPrarit Bhargava void set_max_cpu_num(void) 2770843c5791SPrarit Bhargava { 2771843c5791SPrarit Bhargava FILE *filep; 2772843c5791SPrarit Bhargava unsigned long dummy; 2773843c5791SPrarit Bhargava 2774843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2775843c5791SPrarit Bhargava filep = fopen_or_die( 2776843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2777843c5791SPrarit Bhargava "r"); 2778843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 27790e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2780843c5791SPrarit Bhargava fclose(filep); 2781843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2782843c5791SPrarit Bhargava } 2783c98d5d94SLen Brown 2784103a8feaSLen Brown /* 2785c98d5d94SLen Brown * count_cpus() 2786c98d5d94SLen Brown * remember the last one seen, it will be the max 2787103a8feaSLen Brown */ 2788c98d5d94SLen Brown int count_cpus(int cpu) 2789103a8feaSLen Brown { 2790843c5791SPrarit Bhargava topo.num_cpus++; 2791c98d5d94SLen Brown return 0; 2792103a8feaSLen Brown } 2793c98d5d94SLen Brown int mark_cpu_present(int cpu) 2794c98d5d94SLen Brown { 2795c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 279615aaa346SLen Brown return 0; 2797103a8feaSLen Brown } 2798103a8feaSLen Brown 27998cb48b32SPrarit Bhargava int init_thread_id(int cpu) 28008cb48b32SPrarit Bhargava { 28018cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 28028cb48b32SPrarit Bhargava return 0; 28038cb48b32SPrarit Bhargava } 28048cb48b32SPrarit Bhargava 2805562a2d37SLen Brown /* 2806562a2d37SLen Brown * snapshot_proc_interrupts() 2807562a2d37SLen Brown * 2808562a2d37SLen Brown * read and record summary of /proc/interrupts 2809562a2d37SLen Brown * 2810562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2811562a2d37SLen Brown */ 2812562a2d37SLen Brown int snapshot_proc_interrupts(void) 2813562a2d37SLen Brown { 2814562a2d37SLen Brown static FILE *fp; 2815562a2d37SLen Brown int column, retval; 2816562a2d37SLen Brown 2817562a2d37SLen Brown if (fp == NULL) 2818562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2819562a2d37SLen Brown else 2820562a2d37SLen Brown rewind(fp); 2821562a2d37SLen Brown 2822562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2823562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2824562a2d37SLen Brown int cpu_number; 2825562a2d37SLen Brown 2826562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2827562a2d37SLen Brown if (retval != 1) 2828562a2d37SLen Brown break; 2829562a2d37SLen Brown 2830562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2831562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2832562a2d37SLen Brown return 1; 2833562a2d37SLen Brown } 2834562a2d37SLen Brown 2835562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2836562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2837562a2d37SLen Brown } 2838562a2d37SLen Brown 2839562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2840562a2d37SLen Brown while (1) { 2841562a2d37SLen Brown int column; 2842562a2d37SLen Brown char buf[64]; 2843562a2d37SLen Brown 2844562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2845562a2d37SLen Brown if (retval != 1) 2846562a2d37SLen Brown break; 2847562a2d37SLen Brown 2848562a2d37SLen Brown /* read the count per cpu */ 2849562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2850562a2d37SLen Brown 2851562a2d37SLen Brown int cpu_number, irq_count; 2852562a2d37SLen Brown 2853562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2854562a2d37SLen Brown if (retval != 1) 2855562a2d37SLen Brown break; 2856562a2d37SLen Brown 2857562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2858562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2859562a2d37SLen Brown 2860562a2d37SLen Brown } 2861562a2d37SLen Brown 2862562a2d37SLen Brown while (getc(fp) != '\n') 2863562a2d37SLen Brown ; /* flush interrupt description */ 2864562a2d37SLen Brown 2865562a2d37SLen Brown } 2866562a2d37SLen Brown return 0; 2867562a2d37SLen Brown } 286827d47356SLen Brown /* 2869fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2870fdf676e5SLen Brown * 2871fdf676e5SLen Brown * record snapshot of 2872fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2873fdf676e5SLen Brown * 2874fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2875fdf676e5SLen Brown */ 2876fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2877fdf676e5SLen Brown { 2878fdf676e5SLen Brown FILE *fp; 2879fdf676e5SLen Brown int retval; 2880fdf676e5SLen Brown 2881fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2882fdf676e5SLen Brown 2883fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2884fdf676e5SLen Brown if (retval != 1) 2885fdf676e5SLen Brown err(1, "GFX rc6"); 2886fdf676e5SLen Brown 2887fdf676e5SLen Brown fclose(fp); 2888fdf676e5SLen Brown 2889fdf676e5SLen Brown return 0; 2890fdf676e5SLen Brown } 2891fdf676e5SLen Brown /* 289227d47356SLen Brown * snapshot_gfx_mhz() 289327d47356SLen Brown * 289427d47356SLen Brown * record snapshot of 289527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 289627d47356SLen Brown * 289727d47356SLen Brown * return 1 if config change requires a restart, else return 0 289827d47356SLen Brown */ 289927d47356SLen Brown int snapshot_gfx_mhz(void) 290027d47356SLen Brown { 290127d47356SLen Brown static FILE *fp; 290227d47356SLen Brown int retval; 290327d47356SLen Brown 290427d47356SLen Brown if (fp == NULL) 290527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 290622048c54SLen Brown else { 290727d47356SLen Brown rewind(fp); 290822048c54SLen Brown fflush(fp); 290922048c54SLen Brown } 291027d47356SLen Brown 291127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 291227d47356SLen Brown if (retval != 1) 291327d47356SLen Brown err(1, "GFX MHz"); 291427d47356SLen Brown 291527d47356SLen Brown return 0; 291627d47356SLen Brown } 2917562a2d37SLen Brown 2918562a2d37SLen Brown /* 2919be0e54c4SLen Brown * snapshot_cpu_lpi() 2920be0e54c4SLen Brown * 2921be0e54c4SLen Brown * record snapshot of 2922be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2923be0e54c4SLen Brown */ 2924be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2925be0e54c4SLen Brown { 2926be0e54c4SLen Brown FILE *fp; 2927be0e54c4SLen Brown int retval; 2928be0e54c4SLen Brown 2929be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2930be0e54c4SLen Brown 2931be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 29325ea7647bSPrarit Bhargava if (retval != 1) { 29335ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 29345ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 2935605736c6SGustavo A. R. Silva fclose(fp); 29365ea7647bSPrarit Bhargava return -1; 29375ea7647bSPrarit Bhargava } 2938be0e54c4SLen Brown 2939be0e54c4SLen Brown fclose(fp); 2940be0e54c4SLen Brown 2941be0e54c4SLen Brown return 0; 2942be0e54c4SLen Brown } 2943be0e54c4SLen Brown /* 2944be0e54c4SLen Brown * snapshot_sys_lpi() 2945be0e54c4SLen Brown * 2946*1f81c5efSLen Brown * record snapshot of sys_lpi_file 2947be0e54c4SLen Brown */ 2948be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2949be0e54c4SLen Brown { 2950be0e54c4SLen Brown FILE *fp; 2951be0e54c4SLen Brown int retval; 2952be0e54c4SLen Brown 2953*1f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 2954be0e54c4SLen Brown 2955be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 29565ea7647bSPrarit Bhargava if (retval != 1) { 29575ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 29585ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 295915423b95SColin Ian King fclose(fp); 29605ea7647bSPrarit Bhargava return -1; 29615ea7647bSPrarit Bhargava } 2962be0e54c4SLen Brown fclose(fp); 2963be0e54c4SLen Brown 2964be0e54c4SLen Brown return 0; 2965be0e54c4SLen Brown } 2966be0e54c4SLen Brown /* 2967562a2d37SLen Brown * snapshot /proc and /sys files 2968562a2d37SLen Brown * 2969562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2970562a2d37SLen Brown */ 2971562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2972562a2d37SLen Brown { 2973218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2974562a2d37SLen Brown if (snapshot_proc_interrupts()) 2975562a2d37SLen Brown return 1; 2976562a2d37SLen Brown 2977812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2978fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2979fdf676e5SLen Brown 2980812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 298127d47356SLen Brown snapshot_gfx_mhz(); 298227d47356SLen Brown 2983be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2984be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2985be0e54c4SLen Brown 2986be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2987be0e54c4SLen Brown snapshot_sys_lpi_us(); 2988be0e54c4SLen Brown 2989562a2d37SLen Brown return 0; 2990562a2d37SLen Brown } 2991562a2d37SLen Brown 29928aa2ed0bSLen Brown int exit_requested; 29938aa2ed0bSLen Brown 29948aa2ed0bSLen Brown static void signal_handler (int signal) 29958aa2ed0bSLen Brown { 29968aa2ed0bSLen Brown switch (signal) { 29978aa2ed0bSLen Brown case SIGINT: 29988aa2ed0bSLen Brown exit_requested = 1; 29998aa2ed0bSLen Brown if (debug) 30008aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 30018aa2ed0bSLen Brown break; 300207211960SLen Brown case SIGUSR1: 300307211960SLen Brown if (debug > 1) 300407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 300507211960SLen Brown break; 30068aa2ed0bSLen Brown } 30078aa2ed0bSLen Brown } 30088aa2ed0bSLen Brown 30098aa2ed0bSLen Brown void setup_signal_handler(void) 30108aa2ed0bSLen Brown { 30118aa2ed0bSLen Brown struct sigaction sa; 30128aa2ed0bSLen Brown 30138aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 30148aa2ed0bSLen Brown 30158aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 30168aa2ed0bSLen Brown 30178aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 30188aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 301907211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 302007211960SLen Brown err(1, "sigaction SIGUSR1"); 30218aa2ed0bSLen Brown } 3022b9ad8ee0SLen Brown 302347936f94SArtem Bityutskiy void do_sleep(void) 3024b9ad8ee0SLen Brown { 3025c026c236SArtem Bityutskiy struct timeval tout; 3026c026c236SArtem Bityutskiy struct timespec rest; 3027b9ad8ee0SLen Brown fd_set readfds; 3028b9ad8ee0SLen Brown int retval; 3029b9ad8ee0SLen Brown 3030b9ad8ee0SLen Brown FD_ZERO(&readfds); 3031b9ad8ee0SLen Brown FD_SET(0, &readfds); 3032b9ad8ee0SLen Brown 3033c026c236SArtem Bityutskiy if (ignore_stdin) { 303447936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 303547936f94SArtem Bityutskiy return; 303647936f94SArtem Bityutskiy } 3037b9ad8ee0SLen Brown 3038c026c236SArtem Bityutskiy tout = interval_tv; 3039c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3040b9ad8ee0SLen Brown 3041b9ad8ee0SLen Brown if (retval == 1) { 3042b9ad8ee0SLen Brown switch (getc(stdin)) { 3043b9ad8ee0SLen Brown case 'q': 3044b9ad8ee0SLen Brown exit_requested = 1; 3045b9ad8ee0SLen Brown break; 3046c026c236SArtem Bityutskiy case EOF: 3047c026c236SArtem Bityutskiy /* 3048c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3049c026c236SArtem Bityutskiy * won't be any further input. 3050c026c236SArtem Bityutskiy */ 3051c026c236SArtem Bityutskiy ignore_stdin = 1; 3052c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3053c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3054c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3055c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3056b9ad8ee0SLen Brown } 3057b9ad8ee0SLen Brown } 3058b9ad8ee0SLen Brown } 305947936f94SArtem Bityutskiy 30604c2122d4SLen Brown 3061103a8feaSLen Brown void turbostat_loop() 3062103a8feaSLen Brown { 3063c98d5d94SLen Brown int retval; 3064e52966c0SLen Brown int restarted = 0; 3065023fe0acSChen Yu int done_iters = 0; 3066c98d5d94SLen Brown 30678aa2ed0bSLen Brown setup_signal_handler(); 30688aa2ed0bSLen Brown 3069103a8feaSLen Brown restart: 3070e52966c0SLen Brown restarted++; 3071e52966c0SLen Brown 3072562a2d37SLen Brown snapshot_proc_sysfs_files(); 3073c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 30744c2122d4SLen Brown first_counter_read = 0; 3075d91bb17cSLen Brown if (retval < -1) { 3076d91bb17cSLen Brown exit(retval); 3077d91bb17cSLen Brown } else if (retval == -1) { 3078e52966c0SLen Brown if (restarted > 1) { 3079e52966c0SLen Brown exit(retval); 3080e52966c0SLen Brown } 3081c98d5d94SLen Brown re_initialize(); 3082c98d5d94SLen Brown goto restart; 3083c98d5d94SLen Brown } 3084e52966c0SLen Brown restarted = 0; 3085023fe0acSChen Yu done_iters = 0; 3086103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3087103a8feaSLen Brown 3088103a8feaSLen Brown while (1) { 3089c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3090103a8feaSLen Brown re_initialize(); 3091103a8feaSLen Brown goto restart; 3092103a8feaSLen Brown } 3093b9ad8ee0SLen Brown do_sleep(); 3094562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3095562a2d37SLen Brown goto restart; 3096c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3097d91bb17cSLen Brown if (retval < -1) { 3098d91bb17cSLen Brown exit(retval); 3099d91bb17cSLen Brown } else if (retval == -1) { 310015aaa346SLen Brown re_initialize(); 310115aaa346SLen Brown goto restart; 310215aaa346SLen Brown } 3103103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3104103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3105ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3106ba3dec99SLen Brown re_initialize(); 3107ba3dec99SLen Brown goto restart; 3108ba3dec99SLen Brown } 3109c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3110c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3111b7d8c148SLen Brown flush_output_stdout(); 31128aa2ed0bSLen Brown if (exit_requested) 31138aa2ed0bSLen Brown break; 3114023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3115023fe0acSChen Yu break; 3116b9ad8ee0SLen Brown do_sleep(); 3117562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3118562a2d37SLen Brown goto restart; 3119c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3120d91bb17cSLen Brown if (retval < -1) { 3121d91bb17cSLen Brown exit(retval); 3122d91bb17cSLen Brown } else if (retval == -1) { 3123103a8feaSLen Brown re_initialize(); 3124103a8feaSLen Brown goto restart; 3125103a8feaSLen Brown } 3126103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3127103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3128ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3129ba3dec99SLen Brown re_initialize(); 3130ba3dec99SLen Brown goto restart; 3131ba3dec99SLen Brown } 3132c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3133c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3134b7d8c148SLen Brown flush_output_stdout(); 31358aa2ed0bSLen Brown if (exit_requested) 31368aa2ed0bSLen Brown break; 3137023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3138023fe0acSChen Yu break; 3139103a8feaSLen Brown } 3140103a8feaSLen Brown } 3141103a8feaSLen Brown 3142103a8feaSLen Brown void check_dev_msr() 3143103a8feaSLen Brown { 3144103a8feaSLen Brown struct stat sb; 31457ce7d5deSPrarit Bhargava char pathname[32]; 3146103a8feaSLen Brown 31477ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31487ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3149a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3150d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3151103a8feaSLen Brown } 3152103a8feaSLen Brown 315398481e79SLen Brown void check_permissions() 3154103a8feaSLen Brown { 315598481e79SLen Brown struct __user_cap_header_struct cap_header_data; 315698481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 315798481e79SLen Brown struct __user_cap_data_struct cap_data_data; 315898481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 315998481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 316098481e79SLen Brown int do_exit = 0; 31617ce7d5deSPrarit Bhargava char pathname[32]; 316298481e79SLen Brown 316398481e79SLen Brown /* check for CAP_SYS_RAWIO */ 316498481e79SLen Brown cap_header->pid = getpid(); 316598481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 316698481e79SLen Brown if (capget(cap_header, cap_data) < 0) 316798481e79SLen Brown err(-6, "capget(2) failed"); 316898481e79SLen Brown 316998481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 317098481e79SLen Brown do_exit++; 317198481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 317298481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 317398481e79SLen Brown } 317498481e79SLen Brown 317598481e79SLen Brown /* test file permissions */ 31767ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31777ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 317898481e79SLen Brown do_exit++; 317998481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 318098481e79SLen Brown } 318198481e79SLen Brown 318298481e79SLen Brown /* if all else fails, thell them to be root */ 318398481e79SLen Brown if (do_exit) 3184b2c95d90SJosh Triplett if (getuid() != 0) 3185d7899447SLen Brown warnx("... or simply run as root"); 318698481e79SLen Brown 318798481e79SLen Brown if (do_exit) 318898481e79SLen Brown exit(-6); 3189103a8feaSLen Brown } 3190103a8feaSLen Brown 3191d7899447SLen Brown /* 3192d7899447SLen Brown * NHM adds support for additional MSRs: 3193d7899447SLen Brown * 3194d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3195d7899447SLen Brown * 3196ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 31971df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3198d7899447SLen Brown * 3199cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3200cf4cbe53SLen Brown * 3201d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3202d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3203d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3204d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3205d7899447SLen Brown * 3206ee7e38e3SLen Brown * Side effect: 32071df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 320833148d67SLen Brown * sets has_misc_feature_control 3209d7899447SLen Brown */ 3210ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3211103a8feaSLen Brown { 3212ee7e38e3SLen Brown unsigned long long msr; 321321ed5574SLen Brown unsigned int base_ratio; 3214ee7e38e3SLen Brown int *pkg_cstate_limits; 3215ee7e38e3SLen Brown 3216103a8feaSLen Brown if (!genuine_intel) 3217103a8feaSLen Brown return 0; 3218103a8feaSLen Brown 3219103a8feaSLen Brown if (family != 6) 3220103a8feaSLen Brown return 0; 3221103a8feaSLen Brown 322221ed5574SLen Brown bclk = discover_bclk(family, model); 322321ed5574SLen Brown 3224103a8feaSLen Brown switch (model) { 3225869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3226869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3227ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3228ee7e38e3SLen Brown break; 3229869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3230869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3231869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3232869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3233ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 323433148d67SLen Brown has_misc_feature_control = 1; 3235ee7e38e3SLen Brown break; 3236c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 32375e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3238869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 323977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3240c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 32415e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3242869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3243af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3244af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3245ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 324633148d67SLen Brown has_misc_feature_control = 1; 3247ee7e38e3SLen Brown break; 3248d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3249d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 325033148d67SLen Brown has_misc_feature_control = 1; 3251d8ebb442SLen Brown break; 3252f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3253cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 32545ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3255ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3256ee7e38e3SLen Brown break; 3257869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3258ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3259cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3260ee7e38e3SLen Brown break; 3261869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3262ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3263ee7e38e3SLen Brown break; 3264869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3265f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 32665ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3267f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 3268445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3269e4085d54SLen Brown break; 3270103a8feaSLen Brown default: 3271103a8feaSLen Brown return 0; 3272103a8feaSLen Brown } 32731df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3274e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3275ee7e38e3SLen Brown 3276ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 327721ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 327821ed5574SLen Brown 327921ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 328021ed5574SLen Brown has_base_hz = 1; 3281ee7e38e3SLen Brown return 1; 3282103a8feaSLen Brown } 32830f7887c4SLen Brown /* 3284495c7654SLen Brown * SLV client has support for unique MSRs: 32850f7887c4SLen Brown * 32860f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 32870f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 32880f7887c4SLen Brown */ 32890f7887c4SLen Brown 32900f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 32910f7887c4SLen Brown { 32920f7887c4SLen Brown if (!genuine_intel) 32930f7887c4SLen Brown return 0; 32940f7887c4SLen Brown 32950f7887c4SLen Brown switch (model) { 3296f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3297f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3298f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 32990f7887c4SLen Brown return 1; 33000f7887c4SLen Brown } 33010f7887c4SLen Brown return 0; 33020f7887c4SLen Brown } 33037170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 33047170a374SLen Brown { 33057170a374SLen Brown 33067170a374SLen Brown if (!genuine_intel) 33077170a374SLen Brown return 0; 33087170a374SLen Brown 33097170a374SLen Brown switch (model) { 33105ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 33117170a374SLen Brown return 1; 33127170a374SLen Brown } 33137170a374SLen Brown return 0; 33147170a374SLen Brown } 3315ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3316ade0ebacSLen Brown { 3317ade0ebacSLen Brown 3318ade0ebacSLen Brown if (!genuine_intel) 3319ade0ebacSLen Brown return 0; 3320ade0ebacSLen Brown 3321ade0ebacSLen Brown switch (model) { 3322ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3323ade0ebacSLen Brown return 1; 3324ade0ebacSLen Brown } 3325ade0ebacSLen Brown return 0; 3326ade0ebacSLen Brown } 332734c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 332834c76197SLen Brown { 332934c76197SLen Brown 333034c76197SLen Brown if (!genuine_intel) 333134c76197SLen Brown return 0; 333234c76197SLen Brown 333334c76197SLen Brown switch (model) { 333434c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 333534c76197SLen Brown return 1; 333634c76197SLen Brown } 333734c76197SLen Brown return 0; 333834c76197SLen Brown } 3339f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3340f6708400SChen Yu { 3341f6708400SChen Yu if (!genuine_intel) 3342f6708400SChen Yu return 0; 3343f6708400SChen Yu 3344f6708400SChen Yu switch (model) { 3345f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3346f6708400SChen Yu return 1; 3347f6708400SChen Yu } 3348f6708400SChen Yu return 0; 3349f6708400SChen Yu } 33500f7887c4SLen Brown 335131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3352d7899447SLen Brown { 33530f7887c4SLen Brown if (has_slv_msrs(family, model)) 33540f7887c4SLen Brown return 0; 33550f7887c4SLen Brown 3356d7899447SLen Brown switch (model) { 3357d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3358869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3359869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3360d7899447SLen Brown return 0; 3361d7899447SLen Brown default: 3362d7899447SLen Brown return 1; 3363d7899447SLen Brown } 3364d7899447SLen Brown } 33650f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 33660f7887c4SLen Brown { 33670f7887c4SLen Brown if (has_slv_msrs(family, model)) 33680f7887c4SLen Brown return 1; 33690f7887c4SLen Brown 33700f7887c4SLen Brown return 0; 33710f7887c4SLen Brown } 33726574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 33736574a5d5SLen Brown { 33746574a5d5SLen Brown if (!genuine_intel) 33756574a5d5SLen Brown return 0; 33766574a5d5SLen Brown 33776574a5d5SLen Brown if (family != 6) 33786574a5d5SLen Brown return 0; 33796574a5d5SLen Brown 33806574a5d5SLen Brown switch (model) { 3381869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3382869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 33836574a5d5SLen Brown return 1; 33846574a5d5SLen Brown default: 33856574a5d5SLen Brown return 0; 33866574a5d5SLen Brown } 33876574a5d5SLen Brown } 3388fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3389fcd17211SLen Brown { 3390fcd17211SLen Brown if (!genuine_intel) 3391fcd17211SLen Brown return 0; 3392fcd17211SLen Brown 3393fcd17211SLen Brown if (family != 6) 3394fcd17211SLen Brown return 0; 3395fcd17211SLen Brown 3396fcd17211SLen Brown switch (model) { 3397869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3398fcd17211SLen Brown return 1; 3399fcd17211SLen Brown default: 3400fcd17211SLen Brown return 0; 3401fcd17211SLen Brown } 3402fcd17211SLen Brown } 3403fcd17211SLen Brown 3404fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3405fb5d4327SDasaratharaman Chandramouli { 3406fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3407fb5d4327SDasaratharaman Chandramouli return 0; 3408fb5d4327SDasaratharaman Chandramouli 3409fb5d4327SDasaratharaman Chandramouli if (family != 6) 3410fb5d4327SDasaratharaman Chandramouli return 0; 3411fb5d4327SDasaratharaman Chandramouli 3412fb5d4327SDasaratharaman Chandramouli switch (model) { 3413869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3414fb5d4327SDasaratharaman Chandramouli return 1; 3415fb5d4327SDasaratharaman Chandramouli default: 3416fb5d4327SDasaratharaman Chandramouli return 0; 3417fb5d4327SDasaratharaman Chandramouli } 3418fb5d4327SDasaratharaman Chandramouli } 341931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 342031e07522SLen Brown { 342131e07522SLen Brown if (!genuine_intel) 342231e07522SLen Brown return 0; 342331e07522SLen Brown 342431e07522SLen Brown if (family != 6) 342531e07522SLen Brown return 0; 342631e07522SLen Brown 342731e07522SLen Brown switch (model) { 342831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 342931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 343031e07522SLen Brown return 1; 343131e07522SLen Brown default: 343231e07522SLen Brown return 0; 343331e07522SLen Brown } 343431e07522SLen Brown } 34356fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 34366fb3143bSLen Brown { 34376fb3143bSLen Brown if (!genuine_intel) 34386fb3143bSLen Brown return 0; 34396fb3143bSLen Brown 34406fb3143bSLen Brown if (family != 6) 34416fb3143bSLen Brown return 0; 34426fb3143bSLen Brown 34436fb3143bSLen Brown switch (model) { 3444869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3445c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3446869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 344777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 34485e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3449c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 34505e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3451869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3452af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3453af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3454869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 34556fb3143bSLen Brown 3456869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 34576fb3143bSLen Brown return 1; 34586fb3143bSLen Brown default: 34596fb3143bSLen Brown return 0; 34606fb3143bSLen Brown } 34616fb3143bSLen Brown } 34626fb3143bSLen Brown 3463fcd17211SLen Brown static void 34641b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3465fcd17211SLen Brown { 3466fcd17211SLen Brown if (!do_nhm_platform_info) 3467fcd17211SLen Brown return; 3468fcd17211SLen Brown 3469fcd17211SLen Brown dump_nhm_platform_info(); 3470fcd17211SLen Brown 3471fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3472fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3473fcd17211SLen Brown 3474fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3475fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3476fcd17211SLen Brown 347731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 347831e07522SLen Brown dump_turbo_ratio_limits(family, model); 3479fcd17211SLen Brown 34800f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 34810f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 34820f7887c4SLen Brown 3483fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3484fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3485fb5d4327SDasaratharaman Chandramouli 34866fb3143bSLen Brown if (has_config_tdp(family, model)) 34876fb3143bSLen Brown dump_config_tdp(); 34886fb3143bSLen Brown 3489fcd17211SLen Brown dump_nhm_cst_cfg(); 3490fcd17211SLen Brown } 3491fcd17211SLen Brown 349241618e63SLen Brown static void 349341618e63SLen Brown dump_sysfs_cstate_config(void) 349441618e63SLen Brown { 349541618e63SLen Brown char path[64]; 349641618e63SLen Brown char name_buf[16]; 349741618e63SLen Brown char desc[64]; 349841618e63SLen Brown FILE *input; 349941618e63SLen Brown int state; 350041618e63SLen Brown char *sp; 350141618e63SLen Brown 350241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 350341618e63SLen Brown return; 350441618e63SLen Brown 350541618e63SLen Brown for (state = 0; state < 10; ++state) { 350641618e63SLen Brown 350741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 350841618e63SLen Brown base_cpu, state); 350941618e63SLen Brown input = fopen(path, "r"); 351041618e63SLen Brown if (input == NULL) 351141618e63SLen Brown continue; 35128173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 35138173c336SBen Hutchings err(1, "%s: failed to read file", path); 351441618e63SLen Brown 351541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 351641618e63SLen Brown sp = strchr(name_buf, '-'); 351741618e63SLen Brown if (!sp) 351841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 351941618e63SLen Brown *sp = '\0'; 352041618e63SLen Brown fclose(input); 352141618e63SLen Brown 352241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 352341618e63SLen Brown base_cpu, state); 352441618e63SLen Brown input = fopen(path, "r"); 352541618e63SLen Brown if (input == NULL) 352641618e63SLen Brown continue; 35278173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 35288173c336SBen Hutchings err(1, "%s: failed to read file", path); 352941618e63SLen Brown 353041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 353141618e63SLen Brown fclose(input); 353241618e63SLen Brown } 353341618e63SLen Brown } 35347293fccdSLen Brown static void 35357293fccdSLen Brown dump_sysfs_pstate_config(void) 35367293fccdSLen Brown { 35377293fccdSLen Brown char path[64]; 35387293fccdSLen Brown char driver_buf[64]; 35397293fccdSLen Brown char governor_buf[64]; 35407293fccdSLen Brown FILE *input; 35417293fccdSLen Brown int turbo; 35427293fccdSLen Brown 35437293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 35447293fccdSLen Brown base_cpu); 35457293fccdSLen Brown input = fopen(path, "r"); 35467293fccdSLen Brown if (input == NULL) { 35470a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 35487293fccdSLen Brown return; 35497293fccdSLen Brown } 35508173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 35518173c336SBen Hutchings err(1, "%s: failed to read file", path); 35527293fccdSLen Brown fclose(input); 35537293fccdSLen Brown 35547293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 35557293fccdSLen Brown base_cpu); 35567293fccdSLen Brown input = fopen(path, "r"); 35577293fccdSLen Brown if (input == NULL) { 35580a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 35597293fccdSLen Brown return; 35607293fccdSLen Brown } 35618173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 35628173c336SBen Hutchings err(1, "%s: failed to read file", path); 35637293fccdSLen Brown fclose(input); 35647293fccdSLen Brown 35657293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 35667293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 35677293fccdSLen Brown 35687293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 35697293fccdSLen Brown input = fopen(path, "r"); 35707293fccdSLen Brown if (input != NULL) { 35718173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 35728173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 35737293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 35747293fccdSLen Brown fclose(input); 35757293fccdSLen Brown } 35767293fccdSLen Brown 35777293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 35787293fccdSLen Brown input = fopen(path, "r"); 35797293fccdSLen Brown if (input != NULL) { 35808173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 35818173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 35827293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 35837293fccdSLen Brown fclose(input); 35847293fccdSLen Brown } 35857293fccdSLen Brown } 358641618e63SLen Brown 35876574a5d5SLen Brown 3588889facbeSLen Brown /* 3589889facbeSLen Brown * print_epb() 3590889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3591889facbeSLen Brown */ 3592889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3593889facbeSLen Brown { 3594889facbeSLen Brown unsigned long long msr; 3595889facbeSLen Brown char *epb_string; 3596889facbeSLen Brown int cpu; 3597889facbeSLen Brown 3598889facbeSLen Brown if (!has_epb) 3599889facbeSLen Brown return 0; 3600889facbeSLen Brown 3601889facbeSLen Brown cpu = t->cpu_id; 3602889facbeSLen Brown 3603889facbeSLen Brown /* EPB is per-package */ 3604889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3605889facbeSLen Brown return 0; 3606889facbeSLen Brown 3607889facbeSLen Brown if (cpu_migrate(cpu)) { 3608b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3609889facbeSLen Brown return -1; 3610889facbeSLen Brown } 3611889facbeSLen Brown 3612889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3613889facbeSLen Brown return 0; 3614889facbeSLen Brown 3615e9be7dd6SLen Brown switch (msr & 0xF) { 3616889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3617889facbeSLen Brown epb_string = "performance"; 3618889facbeSLen Brown break; 3619889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3620889facbeSLen Brown epb_string = "balanced"; 3621889facbeSLen Brown break; 3622889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3623889facbeSLen Brown epb_string = "powersave"; 3624889facbeSLen Brown break; 3625889facbeSLen Brown default: 3626889facbeSLen Brown epb_string = "custom"; 3627889facbeSLen Brown break; 3628889facbeSLen Brown } 3629b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3630889facbeSLen Brown 3631889facbeSLen Brown return 0; 3632889facbeSLen Brown } 36337f5c258eSLen Brown /* 36347f5c258eSLen Brown * print_hwp() 36357f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 36367f5c258eSLen Brown */ 36377f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36387f5c258eSLen Brown { 36397f5c258eSLen Brown unsigned long long msr; 36407f5c258eSLen Brown int cpu; 36417f5c258eSLen Brown 36427f5c258eSLen Brown if (!has_hwp) 36437f5c258eSLen Brown return 0; 36447f5c258eSLen Brown 36457f5c258eSLen Brown cpu = t->cpu_id; 36467f5c258eSLen Brown 36477f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 36487f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36497f5c258eSLen Brown return 0; 36507f5c258eSLen Brown 36517f5c258eSLen Brown if (cpu_migrate(cpu)) { 3652b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36537f5c258eSLen Brown return -1; 36547f5c258eSLen Brown } 36557f5c258eSLen Brown 36567f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 36577f5c258eSLen Brown return 0; 36587f5c258eSLen Brown 3659b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 36607f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 36617f5c258eSLen Brown 36627f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 36637f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 36647f5c258eSLen Brown return 0; 36657f5c258eSLen Brown 36667f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 36677f5c258eSLen Brown return 0; 36687f5c258eSLen Brown 3669b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 36706dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 36717f5c258eSLen Brown cpu, msr, 36727f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 36737f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 36747f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 36757f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 36767f5c258eSLen Brown 36777f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 36787f5c258eSLen Brown return 0; 36797f5c258eSLen Brown 3680b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 36816dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 36827f5c258eSLen Brown cpu, msr, 36837f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36847f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36857f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36867f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36877f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 36887f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 36897f5c258eSLen Brown 36907f5c258eSLen Brown if (has_hwp_pkg) { 36917f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 36927f5c258eSLen Brown return 0; 36937f5c258eSLen Brown 3694b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 36956dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 36967f5c258eSLen Brown cpu, msr, 36977f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36987f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36997f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 37007f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 37017f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 37027f5c258eSLen Brown } 37037f5c258eSLen Brown if (has_hwp_notify) { 37047f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 37057f5c258eSLen Brown return 0; 37067f5c258eSLen Brown 3707b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 37087f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 37097f5c258eSLen Brown cpu, msr, 37107f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 37117f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 37127f5c258eSLen Brown } 37137f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 37147f5c258eSLen Brown return 0; 37157f5c258eSLen Brown 3716b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 37177f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 37187f5c258eSLen Brown cpu, msr, 37197f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 37207f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3721889facbeSLen Brown 3722889facbeSLen Brown return 0; 3723889facbeSLen Brown } 3724889facbeSLen Brown 37253a9a941dSLen Brown /* 37263a9a941dSLen Brown * print_perf_limit() 37273a9a941dSLen Brown */ 37283a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 37293a9a941dSLen Brown { 37303a9a941dSLen Brown unsigned long long msr; 37313a9a941dSLen Brown int cpu; 37323a9a941dSLen Brown 37333a9a941dSLen Brown cpu = t->cpu_id; 37343a9a941dSLen Brown 37353a9a941dSLen Brown /* per-package */ 37363a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 37373a9a941dSLen Brown return 0; 37383a9a941dSLen Brown 37393a9a941dSLen Brown if (cpu_migrate(cpu)) { 3740b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 37413a9a941dSLen Brown return -1; 37423a9a941dSLen Brown } 37433a9a941dSLen Brown 37443a9a941dSLen Brown if (do_core_perf_limit_reasons) { 37453a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3746b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3747b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3748e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 37493a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3750e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3751e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3752e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3753e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3754e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3755e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3756e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3757e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3758e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3759e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3760e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3761e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3762b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3763e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 37643a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3765e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3766e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3767e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3768e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3769e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3770e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3771e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3772e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3773e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3774e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3775e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3776e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 37773a9a941dSLen Brown 37783a9a941dSLen Brown } 37793a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 37803a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3781b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3782b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 37833a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37843a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37853a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 37863a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37873a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37883a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 37893a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37903a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3791b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 37923a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37933a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37943a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 37953a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37963a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37973a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 37983a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37993a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 38003a9a941dSLen Brown } 38013a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 38023a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3803b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3804b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 38053a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 38063a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 38073a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 38083a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 38093a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 38103a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3811b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 38123a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 38133a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 38143a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 38153a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 38163a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 38173a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 38183a9a941dSLen Brown } 38193a9a941dSLen Brown return 0; 38203a9a941dSLen Brown } 38213a9a941dSLen Brown 3822889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3823889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3824889facbeSLen Brown 38259392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 3826144b44b1SLen Brown { 3827144b44b1SLen Brown unsigned long long msr; 3828144b44b1SLen Brown 3829144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 38307ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3831144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3832144b44b1SLen Brown 3833144b44b1SLen Brown switch (model) { 3834f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 38355ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 3836144b44b1SLen Brown return 30.0; 3837144b44b1SLen Brown default: 3838144b44b1SLen Brown return 135.0; 3839144b44b1SLen Brown } 3840144b44b1SLen Brown } 3841144b44b1SLen Brown 38429392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 38439392bd98SCalvin Walton { 38449392bd98SCalvin Walton switch (family) { 38459392bd98SCalvin Walton case 0x17: 3846c1c10cc7SPu Wen case 0x18: 38479392bd98SCalvin Walton default: 38489392bd98SCalvin Walton /* This is the max stock TDP of HEDT/Server Fam17h chips */ 38499392bd98SCalvin Walton return 250.0; 38509392bd98SCalvin Walton } 38519392bd98SCalvin Walton } 38529392bd98SCalvin Walton 385340ee8e3bSAndrey Semin /* 385440ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 385540ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 385640ee8e3bSAndrey Semin */ 385740ee8e3bSAndrey Semin static double 385840ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 385940ee8e3bSAndrey Semin { 386040ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 386140ee8e3bSAndrey Semin 386240ee8e3bSAndrey Semin switch (model) { 3863869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3864869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3865869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 386640ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 386740ee8e3bSAndrey Semin default: 386840ee8e3bSAndrey Semin return (rapl_energy_units); 386940ee8e3bSAndrey Semin } 387040ee8e3bSAndrey Semin } 387140ee8e3bSAndrey Semin 38729392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 3873889facbeSLen Brown { 3874889facbeSLen Brown unsigned long long msr; 3875144b44b1SLen Brown unsigned int time_unit; 3876889facbeSLen Brown double tdp; 3877889facbeSLen Brown 3878889facbeSLen Brown if (family != 6) 3879889facbeSLen Brown return; 3880889facbeSLen Brown 3881889facbeSLen Brown switch (model) { 3882869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3883869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3884c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 388577e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38865e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3887c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38885e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3889144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3890812db3f7SLen Brown if (rapl_joules) { 3891812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3892812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3893812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3894812db3f7SLen Brown } else { 3895812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3896812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3897812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3898812db3f7SLen Brown } 3899889facbeSLen Brown break; 3900869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3901f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3902e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3903812db3f7SLen Brown if (rapl_joules) 3904812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3905812db3f7SLen Brown else 3906812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3907e4085d54SLen Brown break; 3908f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 3909f6708400SChen 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; 3910f6708400SChen Yu if (rapl_joules) { 3911f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 3912f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 3913f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 3914f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 3915f6708400SChen Yu } else { 3916f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 3917f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 3918f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 3919f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 3920f6708400SChen Yu } 3921f6708400SChen Yu break; 3922af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3923af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 392481824921SLen 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; 3925812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3926812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3927812db3f7SLen Brown if (rapl_joules) { 3928812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3929812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3930812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 393181824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3932812db3f7SLen Brown } else { 3933812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3934812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3935812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 393681824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3937812db3f7SLen Brown } 39380b2bb692SLen Brown break; 3939869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3940869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3941869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3942869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 39430b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3944812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3945812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3946812db3f7SLen Brown if (rapl_joules) { 3947812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3948812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3949812db3f7SLen Brown } else { 3950812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3951812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3952812db3f7SLen Brown } 3953e6f9bb3cSLen Brown break; 3954869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3955869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 39560b2bb692SLen 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; 3957812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3958812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3959812db3f7SLen Brown if (rapl_joules) { 3960812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3961812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3962812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3963812db3f7SLen Brown } else { 3964812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3965812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3966812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3967812db3f7SLen Brown } 3968144b44b1SLen Brown break; 3969f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 39705ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3971144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3972812db3f7SLen Brown if (rapl_joules) { 3973812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3974812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3975812db3f7SLen Brown } else { 3976812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3977812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3978812db3f7SLen Brown } 3979889facbeSLen Brown break; 39805ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 39810f644909SJacob 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; 3982812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3983812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3984812db3f7SLen Brown if (rapl_joules) { 3985812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3986812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3987812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3988812db3f7SLen Brown } else { 3989812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3990812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3991812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3992812db3f7SLen Brown } 39930f644909SJacob Pan break; 3994889facbeSLen Brown default: 3995889facbeSLen Brown return; 3996889facbeSLen Brown } 3997889facbeSLen Brown 3998889facbeSLen Brown /* units on package 0, verify later other packages match */ 39997ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4000889facbeSLen Brown return; 4001889facbeSLen Brown 4002889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4003f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4004144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4005144b44b1SLen Brown else 4006889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4007889facbeSLen Brown 400840ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 400940ee8e3bSAndrey Semin 4010144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4011144b44b1SLen Brown if (time_unit == 0) 4012144b44b1SLen Brown time_unit = 0xA; 4013889facbeSLen Brown 4014144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4015144b44b1SLen Brown 40169392bd98SCalvin Walton tdp = get_tdp_intel(model); 4017889facbeSLen Brown 4018889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 401996e47158SLen Brown if (!quiet) 4020b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 40219392bd98SCalvin Walton } 4022889facbeSLen Brown 40239392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 40249392bd98SCalvin Walton { 40259392bd98SCalvin Walton unsigned long long msr; 40269392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 40279392bd98SCalvin Walton unsigned int has_rapl = 0; 40289392bd98SCalvin Walton double tdp; 40299392bd98SCalvin Walton 40309392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 40319392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 40329392bd98SCalvin Walton /* RAPL (Fam 17h) */ 40339392bd98SCalvin Walton has_rapl = edx & (1 << 14); 40349392bd98SCalvin Walton } 40359392bd98SCalvin Walton 40369392bd98SCalvin Walton if (!has_rapl) 4037889facbeSLen Brown return; 40389392bd98SCalvin Walton 40399392bd98SCalvin Walton switch (family) { 40409392bd98SCalvin Walton case 0x17: /* Zen, Zen+ */ 4041c1c10cc7SPu Wen case 0x18: /* Hygon Dhyana */ 40429392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 40433316f99aSCalvin Walton if (rapl_joules) { 40443316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 40459392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 40463316f99aSCalvin Walton } else { 40473316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 40489392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 40493316f99aSCalvin Walton } 40509392bd98SCalvin Walton break; 40519392bd98SCalvin Walton default: 40529392bd98SCalvin Walton return; 40539392bd98SCalvin Walton } 40549392bd98SCalvin Walton 40559392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 40569392bd98SCalvin Walton return; 40579392bd98SCalvin Walton 40589392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 40599392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 40609392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 40619392bd98SCalvin Walton 40629cfa8e04SPu Wen tdp = get_tdp_amd(family); 40639392bd98SCalvin Walton 40649392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 40659392bd98SCalvin Walton if (!quiet) 40669392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 40679392bd98SCalvin Walton } 40689392bd98SCalvin Walton 40699392bd98SCalvin Walton /* 40709392bd98SCalvin Walton * rapl_probe() 40719392bd98SCalvin Walton * 40729392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 40739392bd98SCalvin Walton */ 40749392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 40759392bd98SCalvin Walton { 40769392bd98SCalvin Walton if (genuine_intel) 40779392bd98SCalvin Walton rapl_probe_intel(family, model); 4078c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 40799392bd98SCalvin Walton rapl_probe_amd(family, model); 4080889facbeSLen Brown } 4081889facbeSLen Brown 40821b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 40833a9a941dSLen Brown { 40843a9a941dSLen Brown if (!genuine_intel) 40853a9a941dSLen Brown return; 40863a9a941dSLen Brown 40873a9a941dSLen Brown if (family != 6) 40883a9a941dSLen Brown return; 40893a9a941dSLen Brown 40903a9a941dSLen Brown switch (model) { 4091c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 409277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 40935e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 40943a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4095869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 40963a9a941dSLen Brown do_core_perf_limit_reasons = 1; 40973a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 40983a9a941dSLen Brown default: 40993a9a941dSLen Brown return; 41003a9a941dSLen Brown } 41013a9a941dSLen Brown } 41023a9a941dSLen Brown 4103ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4104ac980e13SArtem Bityutskiy { 4105ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 4106ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4107ac980e13SArtem Bityutskiy } 4108ac980e13SArtem Bityutskiy 4109889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4110889facbeSLen Brown { 4111889facbeSLen Brown unsigned long long msr; 4112f4896fa5SLen Brown unsigned int dts, dts2; 4113889facbeSLen Brown int cpu; 4114889facbeSLen Brown 4115889facbeSLen Brown if (!(do_dts || do_ptm)) 4116889facbeSLen Brown return 0; 4117889facbeSLen Brown 4118889facbeSLen Brown cpu = t->cpu_id; 4119889facbeSLen Brown 4120889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4121889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4122889facbeSLen Brown return 0; 4123889facbeSLen Brown 4124889facbeSLen Brown if (cpu_migrate(cpu)) { 4125b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4126889facbeSLen Brown return -1; 4127889facbeSLen Brown } 4128889facbeSLen Brown 4129889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4130889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4131889facbeSLen Brown return 0; 4132889facbeSLen Brown 4133889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4134b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4135889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4136889facbeSLen Brown 4137889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4138889facbeSLen Brown return 0; 4139889facbeSLen Brown 4140889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4141889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4142b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4143889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4144889facbeSLen Brown } 4145889facbeSLen Brown 4146889facbeSLen Brown 4147f4896fa5SLen Brown if (do_dts && debug) { 4148889facbeSLen Brown unsigned int resolution; 4149889facbeSLen Brown 4150889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4151889facbeSLen Brown return 0; 4152889facbeSLen Brown 4153889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4154889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4155b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4156889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4157889facbeSLen Brown 4158889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4159889facbeSLen Brown return 0; 4160889facbeSLen Brown 4161889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4162889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4163b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4164889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4165889facbeSLen Brown } 4166889facbeSLen Brown 4167889facbeSLen Brown return 0; 4168889facbeSLen Brown } 4169889facbeSLen Brown 4170889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4171889facbeSLen Brown { 4172b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4173889facbeSLen Brown cpu, label, 4174889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4175889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4176889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4177889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4178889facbeSLen Brown 4179889facbeSLen Brown return; 4180889facbeSLen Brown } 4181889facbeSLen Brown 4182889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4183889facbeSLen Brown { 4184889facbeSLen Brown unsigned long long msr; 41859392bd98SCalvin Walton const char *msr_name; 4186889facbeSLen Brown int cpu; 4187889facbeSLen Brown 4188889facbeSLen Brown if (!do_rapl) 4189889facbeSLen Brown return 0; 4190889facbeSLen Brown 4191889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4192889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4193889facbeSLen Brown return 0; 4194889facbeSLen Brown 4195889facbeSLen Brown cpu = t->cpu_id; 4196889facbeSLen Brown if (cpu_migrate(cpu)) { 4197b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4198889facbeSLen Brown return -1; 4199889facbeSLen Brown } 4200889facbeSLen Brown 42019392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 42029392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 42039392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 42049392bd98SCalvin Walton return -1; 42059392bd98SCalvin Walton } else { 42069392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4207889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4208889facbeSLen Brown return -1; 42099392bd98SCalvin Walton } 4210889facbeSLen Brown 42119392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4212144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 421396e47158SLen Brown 4214144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4215144b44b1SLen Brown 4216889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4217889facbeSLen Brown return -5; 4218889facbeSLen Brown 4219889facbeSLen Brown 4220b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4221889facbeSLen Brown cpu, msr, 4222889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4223889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4224889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4225889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4226889facbeSLen Brown 4227144b44b1SLen Brown } 4228144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4229144b44b1SLen Brown 4230889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4231889facbeSLen Brown return -9; 4232889facbeSLen Brown 4233b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4234889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4235889facbeSLen Brown 4236889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4237b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4238889facbeSLen Brown cpu, 4239889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4240889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4241889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4242889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4243889facbeSLen Brown } 4244889facbeSLen Brown 42450b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4246889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4247889facbeSLen Brown return -6; 4248889facbeSLen Brown 4249b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4250889facbeSLen Brown cpu, msr, 4251889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4252889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4253889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4254889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 42550b2bb692SLen Brown } 42560b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4257889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4258889facbeSLen Brown return -9; 4259b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4260889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4261889facbeSLen Brown 4262889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4263889facbeSLen Brown } 4264144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4265889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4266889facbeSLen Brown return -7; 4267889facbeSLen Brown 4268b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4269144b44b1SLen Brown } 42709148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4271889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4272889facbeSLen Brown return -9; 4273b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4274889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4275889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4276889facbeSLen Brown } 4277889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4278889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4279889facbeSLen Brown return -8; 4280889facbeSLen Brown 4281b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4282889facbeSLen Brown 4283889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4284889facbeSLen Brown return -9; 4285b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4286889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4287889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4288889facbeSLen Brown } 4289889facbeSLen Brown return 0; 4290889facbeSLen Brown } 4291889facbeSLen Brown 4292d7899447SLen Brown /* 4293d7899447SLen Brown * SNB adds support for additional MSRs: 4294d7899447SLen Brown * 4295d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4296d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4297d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4298d7899447SLen Brown */ 4299103a8feaSLen Brown 4300d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4301103a8feaSLen Brown { 4302103a8feaSLen Brown if (!genuine_intel) 4303103a8feaSLen Brown return 0; 4304103a8feaSLen Brown 4305103a8feaSLen Brown switch (model) { 4306869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4307869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4308869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4309869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4310c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4311869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 431277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43135e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4314c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43155e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4316869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4317af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4318af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4319869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4320869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4321f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 43225ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4323f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4324103a8feaSLen Brown return 1; 4325103a8feaSLen Brown } 4326103a8feaSLen Brown return 0; 4327103a8feaSLen Brown } 4328103a8feaSLen Brown 4329d7899447SLen Brown /* 4330570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4331d7899447SLen Brown * 4332d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4333d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4334d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 43355a63426eSLen Brown * 43365a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 43375a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 43385a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 43395a63426eSLen Brown * 4340d7899447SLen Brown */ 4341570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4342ca58710fSKristen Carlson Accardi { 4343ca58710fSKristen Carlson Accardi if (!genuine_intel) 4344ca58710fSKristen Carlson Accardi return 0; 4345ca58710fSKristen Carlson Accardi 4346ca58710fSKristen Carlson Accardi switch (model) { 434777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4348c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4349af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4350af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4351869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4352f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4353f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4354ca58710fSKristen Carlson Accardi return 1; 4355ca58710fSKristen Carlson Accardi } 4356ca58710fSKristen Carlson Accardi return 0; 4357ca58710fSKristen Carlson Accardi } 4358ca58710fSKristen Carlson Accardi 43590b2bb692SLen Brown /* 43600b2bb692SLen Brown * SKL adds support for additional MSRS: 43610b2bb692SLen Brown * 43620b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 43630b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 43640b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 43650b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 43660b2bb692SLen Brown */ 43670b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 43680b2bb692SLen Brown { 43690b2bb692SLen Brown if (!genuine_intel) 43700b2bb692SLen Brown return 0; 43710b2bb692SLen Brown 43720b2bb692SLen Brown switch (model) { 4373af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4374af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 43750b2bb692SLen Brown return 1; 43760b2bb692SLen Brown } 43770b2bb692SLen Brown return 0; 43780b2bb692SLen Brown } 43790b2bb692SLen Brown 4380144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4381144b44b1SLen Brown { 4382144b44b1SLen Brown if (!genuine_intel) 4383144b44b1SLen Brown return 0; 4384144b44b1SLen Brown switch (model) { 4385f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 43865ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4387144b44b1SLen Brown return 1; 4388144b44b1SLen Brown } 4389144b44b1SLen Brown return 0; 4390144b44b1SLen Brown } 4391144b44b1SLen Brown 4392fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4393fb5d4327SDasaratharaman Chandramouli { 4394fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4395fb5d4327SDasaratharaman Chandramouli return 0; 4396fb5d4327SDasaratharaman Chandramouli switch (model) { 4397869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4398fb5d4327SDasaratharaman Chandramouli return 1; 4399fb5d4327SDasaratharaman Chandramouli } 4400fb5d4327SDasaratharaman Chandramouli return 0; 4401fb5d4327SDasaratharaman Chandramouli } 4402fb5d4327SDasaratharaman Chandramouli 4403997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4404997e5395SSrinivas Pandruvada { 4405997e5395SSrinivas Pandruvada if (!genuine_intel) 4406997e5395SSrinivas Pandruvada return 0; 4407997e5395SSrinivas Pandruvada 4408997e5395SSrinivas Pandruvada switch (model) { 4409af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4410997e5395SSrinivas Pandruvada return 1; 4411997e5395SSrinivas Pandruvada } 4412997e5395SSrinivas Pandruvada 4413997e5395SSrinivas Pandruvada return 0; 4414997e5395SSrinivas Pandruvada } 4415997e5395SSrinivas Pandruvada 4416b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4417b2b34dfeSHubert Chrzaniuk { 4418b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4419b2b34dfeSHubert Chrzaniuk return 1024; 4420b2b34dfeSHubert Chrzaniuk return 1; 4421b2b34dfeSHubert Chrzaniuk } 4422b2b34dfeSHubert Chrzaniuk 4423144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4424144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4425144b44b1SLen Brown 4426144b44b1SLen Brown double slm_bclk(void) 4427144b44b1SLen Brown { 4428144b44b1SLen Brown unsigned long long msr = 3; 4429144b44b1SLen Brown unsigned int i; 4430144b44b1SLen Brown double freq; 4431144b44b1SLen Brown 44327ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4433b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4434144b44b1SLen Brown 4435144b44b1SLen Brown i = msr & 0xf; 4436144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4437b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 44380a91e551SColin Ian King i = 3; 4439144b44b1SLen Brown } 4440144b44b1SLen Brown freq = slm_freq_table[i]; 4441144b44b1SLen Brown 444296e47158SLen Brown if (!quiet) 4443b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4444144b44b1SLen Brown 4445144b44b1SLen Brown return freq; 4446144b44b1SLen Brown } 4447144b44b1SLen Brown 4448103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4449103a8feaSLen Brown { 4450121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4451103a8feaSLen Brown return 100.00; 4452144b44b1SLen Brown else if (is_slm(family, model)) 4453144b44b1SLen Brown return slm_bclk(); 4454103a8feaSLen Brown else 4455103a8feaSLen Brown return 133.33; 4456103a8feaSLen Brown } 4457103a8feaSLen Brown 4458889facbeSLen Brown /* 4459889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4460889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4461889facbeSLen Brown * This is usually equal to tjMax. 4462889facbeSLen Brown * 4463889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4464889facbeSLen Brown * but also allow cmdline over-ride with -T. 4465889facbeSLen Brown * 4466889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4467889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4468889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4469889facbeSLen Brown */ 4470889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4471889facbeSLen Brown { 4472889facbeSLen Brown unsigned long long msr; 4473889facbeSLen Brown unsigned int target_c_local; 4474889facbeSLen Brown int cpu; 4475889facbeSLen Brown 4476889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4477889facbeSLen Brown if (!(do_dts || do_ptm)) 4478889facbeSLen Brown return 0; 4479889facbeSLen Brown 4480889facbeSLen Brown /* this is a per-package concept */ 4481889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4482889facbeSLen Brown return 0; 4483889facbeSLen Brown 4484889facbeSLen Brown cpu = t->cpu_id; 4485889facbeSLen Brown if (cpu_migrate(cpu)) { 4486b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4487889facbeSLen Brown return -1; 4488889facbeSLen Brown } 4489889facbeSLen Brown 4490889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4491889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4492b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4493889facbeSLen Brown cpu, tcc_activation_temp); 4494889facbeSLen Brown return 0; 4495889facbeSLen Brown } 4496889facbeSLen Brown 4497889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4498d7899447SLen Brown if (!do_nhm_platform_info) 4499889facbeSLen Brown goto guess; 4500889facbeSLen Brown 45017ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4502889facbeSLen Brown goto guess; 4503889facbeSLen Brown 45043482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4505889facbeSLen Brown 450696e47158SLen Brown if (!quiet) 4507b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4508889facbeSLen Brown cpu, msr, target_c_local); 4509889facbeSLen Brown 45103482124aSJean Delvare if (!target_c_local) 4511889facbeSLen Brown goto guess; 4512889facbeSLen Brown 4513889facbeSLen Brown tcc_activation_temp = target_c_local; 4514889facbeSLen Brown 4515889facbeSLen Brown return 0; 4516889facbeSLen Brown 4517889facbeSLen Brown guess: 4518889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4519b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4520889facbeSLen Brown cpu, tcc_activation_temp); 4521889facbeSLen Brown 4522889facbeSLen Brown return 0; 4523889facbeSLen Brown } 452469807a63SLen Brown 4525aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4526aa8d8cc7SLen Brown { 4527aa8d8cc7SLen Brown unsigned long long msr; 4528aa8d8cc7SLen Brown 4529f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4530aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4531aa8d8cc7SLen Brown base_cpu, msr, 4532f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4533aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4534aa8d8cc7SLen Brown } 4535aa8d8cc7SLen Brown 453669807a63SLen Brown void decode_misc_enable_msr(void) 453769807a63SLen Brown { 453869807a63SLen Brown unsigned long long msr; 453969807a63SLen Brown 4540f26b1519SLen Brown if (!genuine_intel) 4541f26b1519SLen Brown return; 4542f26b1519SLen Brown 454369807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4544e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 454569807a63SLen Brown base_cpu, msr, 4546e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4547e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4548fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4549e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4550e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 455169807a63SLen Brown } 455269807a63SLen Brown 455333148d67SLen Brown void decode_misc_feature_control(void) 455433148d67SLen Brown { 455533148d67SLen Brown unsigned long long msr; 455633148d67SLen Brown 455733148d67SLen Brown if (!has_misc_feature_control) 455833148d67SLen Brown return; 455933148d67SLen Brown 456033148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 456133148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 456233148d67SLen Brown base_cpu, msr, 456333148d67SLen Brown msr & (0 << 0) ? "No-" : "", 456433148d67SLen Brown msr & (1 << 0) ? "No-" : "", 456533148d67SLen Brown msr & (2 << 0) ? "No-" : "", 456633148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 456733148d67SLen Brown } 4568f0057310SLen Brown /* 4569f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4570f0057310SLen Brown * 4571f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4572f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4573f0057310SLen Brown * bit[1] less so... 4574f0057310SLen Brown */ 4575f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4576f0057310SLen Brown { 4577f0057310SLen Brown unsigned long long msr; 4578f0057310SLen Brown 4579f0057310SLen Brown if (!do_nhm_platform_info) 4580f0057310SLen Brown return; 4581f0057310SLen Brown 4582cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4583cf4cbe53SLen Brown return; 4584cf4cbe53SLen Brown 4585f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4586ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4587f0057310SLen Brown base_cpu, msr, 4588f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4589ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4590ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4591f0057310SLen Brown } 459271616c8eSLen Brown /* 459371616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 459471616c8eSLen Brown * 459571616c8eSLen Brown * This MSRs are present on Silvermont processors, 459671616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 459771616c8eSLen Brown */ 459871616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 459971616c8eSLen Brown { 460071616c8eSLen Brown unsigned long long msr; 460171616c8eSLen Brown 460271616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 460371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 460471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 460571616c8eSLen Brown 460671616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 460771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 460871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 460971616c8eSLen Brown } 46107f5c258eSLen Brown 4611f5a4c76aSLen Brown /* 4612f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 4613f5a4c76aSLen Brown */ 4614f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 4615f5a4c76aSLen Brown { 4616f5a4c76aSLen Brown 4617f5a4c76aSLen Brown switch(model) { 4618f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 4619f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 4620f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 4621f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 4622f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 4623f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 4624f5a4c76aSLen Brown 4625f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 4626f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 4627f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 4628f5a4c76aSLen Brown 4629f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4630f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 4631f5a4c76aSLen Brown 4632f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 46335ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 4634f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 4635f5a4c76aSLen Brown 4636af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 4637c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 4638af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 4639c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 4640081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 4641081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 4642af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 4643937807d3SLen Brown 4644af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 4645d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 46464bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 46474bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 4648af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 4649b62b3184SZhang Rui 465077e5517cSIngo Molnar case INTEL_FAM6_ATOM_TREMONT_D: 465177e5517cSIngo Molnar return INTEL_FAM6_ATOM_GOLDMONT_D; 465223274fafSChen Yu 4653d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 4654d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 4655d7814c30SChen Yu 465623274fafSChen Yu case INTEL_FAM6_ICELAKE_X: 465723274fafSChen Yu return INTEL_FAM6_SKYLAKE_X; 4658f5a4c76aSLen Brown } 4659f5a4c76aSLen Brown return model; 4660f5a4c76aSLen Brown } 4661fcd17211SLen Brown void process_cpuid() 4662103a8feaSLen Brown { 466334041551SLen Brown unsigned int eax, ebx, ecx, edx; 466434041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 4665b3a34e93SLen Brown unsigned int has_turbo; 4666103a8feaSLen Brown 4667103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4668103a8feaSLen Brown 46695aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4670103a8feaSLen Brown 467134041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 4672103a8feaSLen Brown genuine_intel = 1; 467334041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 467434041551SLen Brown authentic_amd = 1; 4675c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 4676c1c10cc7SPu Wen hygon_genuine = 1; 4677103a8feaSLen Brown 467896e47158SLen Brown if (!quiet) 4679b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4680103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4681103a8feaSLen Brown 46825aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4683103a8feaSLen Brown family = (fms >> 8) & 0xf; 4684103a8feaSLen Brown model = (fms >> 4) & 0xf; 4685103a8feaSLen Brown stepping = fms & 0xf; 46865aa3d1a2SCalvin Walton if (family == 0xf) 46875aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 46885aa3d1a2SCalvin Walton if (family >= 6) 4689103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 469034041551SLen Brown ecx_flags = ecx; 469134041551SLen Brown edx_flags = edx; 4692103a8feaSLen Brown 4693103a8feaSLen Brown /* 4694103a8feaSLen Brown * check max extended function levels of CPUID. 4695103a8feaSLen Brown * This is needed to check for invariant TSC. 4696103a8feaSLen Brown * This check is valid for both Intel and AMD. 4697103a8feaSLen Brown */ 4698103a8feaSLen Brown ebx = ecx = edx = 0; 46995aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4700103a8feaSLen Brown 470134041551SLen Brown if (!quiet) { 470234041551SLen Brown fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 470334041551SLen Brown max_level, max_extended_level, family, model, stepping, family, model, stepping); 470434041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 470534041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 470634041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 470734041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 470834041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 470934041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 471034041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 471134041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 471234041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 471334041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 471434041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 471534041551SLen Brown } 4716f5a4c76aSLen Brown if (genuine_intel) 4717f5a4c76aSLen Brown model = intel_model_duplicates(model); 471834041551SLen Brown 471934041551SLen Brown if (!(edx_flags & (1 << 5))) 472034041551SLen Brown errx(1, "CPUID: no MSR"); 472134041551SLen Brown 472261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4723103a8feaSLen Brown 4724103a8feaSLen Brown /* 4725103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4726103a8feaSLen Brown * this check is valid for both Intel and AMD 4727103a8feaSLen Brown */ 47285aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 47298209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4730d7899447SLen Brown } 4731103a8feaSLen Brown 4732103a8feaSLen Brown /* 4733103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4734103a8feaSLen Brown * this check is valid for both Intel and AMD 4735103a8feaSLen Brown */ 4736103a8feaSLen Brown 47375aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 47388209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4739812db3f7SLen Brown if (has_aperf) { 4740812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4741812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4742812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4743812db3f7SLen Brown } 4744889facbeSLen Brown do_dts = eax & (1 << 0); 4745812db3f7SLen Brown if (do_dts) 4746812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4747b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4748889facbeSLen Brown do_ptm = eax & (1 << 6); 4749812db3f7SLen Brown if (do_ptm) 4750812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 47517f5c258eSLen Brown has_hwp = eax & (1 << 7); 47527f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 47537f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 47547f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 47557f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4756889facbeSLen Brown has_epb = ecx & (1 << 3); 4757889facbeSLen Brown 475896e47158SLen Brown if (!quiet) 4759b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 47607f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 47617f5c258eSLen Brown has_aperf ? "" : "No-", 4762b3a34e93SLen Brown has_turbo ? "" : "No-", 47637f5c258eSLen Brown do_dts ? "" : "No-", 47647f5c258eSLen Brown do_ptm ? "" : "No-", 47657f5c258eSLen Brown has_hwp ? "" : "No-", 47667f5c258eSLen Brown has_hwp_notify ? "" : "No-", 47677f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 47687f5c258eSLen Brown has_hwp_epp ? "" : "No-", 47697f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 47707f5c258eSLen Brown has_epb ? "" : "No-"); 4771103a8feaSLen Brown 477296e47158SLen Brown if (!quiet) 477369807a63SLen Brown decode_misc_enable_msr(); 477469807a63SLen Brown 477533148d67SLen Brown 477696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4777aa8d8cc7SLen Brown int has_sgx; 4778aa8d8cc7SLen Brown 4779aa8d8cc7SLen Brown ecx = 0; 4780aa8d8cc7SLen Brown 4781aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4782aa8d8cc7SLen Brown 4783aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4784aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4785aa8d8cc7SLen Brown 4786aa8d8cc7SLen Brown if (has_sgx) 4787aa8d8cc7SLen Brown decode_feature_control_msr(); 4788aa8d8cc7SLen Brown } 4789aa8d8cc7SLen Brown 479061a87ba7SLen Brown if (max_level >= 0x15) { 47918a5bdf41SLen Brown unsigned int eax_crystal; 47928a5bdf41SLen Brown unsigned int ebx_tsc; 47938a5bdf41SLen Brown 47948a5bdf41SLen Brown /* 47958a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 47968a5bdf41SLen Brown */ 47978a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 47985aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 47998a5bdf41SLen Brown 48008a5bdf41SLen Brown if (ebx_tsc != 0) { 48018a5bdf41SLen Brown 480296e47158SLen Brown if (!quiet && (ebx != 0)) 4803b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 48048a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 48058a5bdf41SLen Brown 48068a5bdf41SLen Brown if (crystal_hz == 0) 48078a5bdf41SLen Brown switch(model) { 4808af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4809e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4810e8efbc80SLen Brown break; 48115ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4812ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4813ec53e594SLen Brown break; 4814869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4815f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4816e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 48178a5bdf41SLen Brown break; 48188a5bdf41SLen Brown default: 48198a5bdf41SLen Brown crystal_hz = 0; 48208a5bdf41SLen Brown } 48218a5bdf41SLen Brown 48228a5bdf41SLen Brown if (crystal_hz) { 48238a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 482496e47158SLen Brown if (!quiet) 4825b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 48268a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 48278a5bdf41SLen Brown } 48288a5bdf41SLen Brown } 48298a5bdf41SLen Brown } 483061a87ba7SLen Brown if (max_level >= 0x16) { 483161a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 483261a87ba7SLen Brown 483361a87ba7SLen Brown /* 483461a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 483561a87ba7SLen Brown */ 483661a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 483761a87ba7SLen Brown 48385aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 483996e47158SLen Brown if (!quiet) 4840b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 484161a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 484261a87ba7SLen Brown } 48438a5bdf41SLen Brown 4844b2b34dfeSHubert Chrzaniuk if (has_aperf) 4845b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4846b2b34dfeSHubert Chrzaniuk 4847812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4848812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4849812db3f7SLen Brown 4850812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4851812db3f7SLen Brown do_nhm_platform_info = 1; 4852812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4853812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4854812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4855812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4856812db3f7SLen Brown } 4857d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4858812db3f7SLen Brown 4859812db3f7SLen Brown if (do_snb_cstates) 4860812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4861812db3f7SLen Brown 48625a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 48630f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 48640f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 48650f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 48660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 48670f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 48680f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 48690f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 48700f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 48710539ba11SLen Brown if (has_slv_msrs(family, model)) { 48720f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 48730f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 48740f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 48750f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 48760539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 48770539ba11SLen Brown use_c1_residency_msr = 1; 48780539ba11SLen Brown } 48797170a374SLen Brown if (is_dnv(family, model)) { 48807170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 48817170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 48827170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 48837170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 48847170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 48857170a374SLen Brown use_c1_residency_msr = 1; 48867170a374SLen Brown } 488734c76197SLen Brown if (is_skx(family, model)) { 488834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 488934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 489034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 489134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 489234c76197SLen Brown } 4893ade0ebacSLen Brown if (is_bdx(family, model)) { 4894ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4895ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4896ade0ebacSLen Brown } 4897570992fcSLen Brown if (has_c8910_msrs(family, model)) { 48980f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 48990f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 49000f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 49010f47c08dSLen Brown } 4902570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 4903a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4904a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4905a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4906a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4907a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4908a99d8730SLen Brown } 4909144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4910fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4911103a8feaSLen Brown 4912f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 4913f6708400SChen Yu is_ehl(family, model)) 4914562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 4915103a8feaSLen Brown 491696e47158SLen Brown if (!quiet) 4917f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4918f0057310SLen Brown 491996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 492071616c8eSLen Brown decode_c6_demotion_policy_msr(); 492171616c8eSLen Brown 4922889facbeSLen Brown rapl_probe(family, model); 49233a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4924ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4925889facbeSLen Brown 492696e47158SLen Brown if (!quiet) 49271b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4928fcd17211SLen Brown 492941618e63SLen Brown if (!quiet) 493041618e63SLen Brown dump_sysfs_cstate_config(); 49317293fccdSLen Brown if (!quiet) 49327293fccdSLen Brown dump_sysfs_pstate_config(); 493341618e63SLen Brown 4934a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4935a2b7b749SLen Brown calculate_tsc_tweak(); 4936a2b7b749SLen Brown 4937812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4938812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4939fdf676e5SLen Brown 4940812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4941812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 494227d47356SLen Brown 4943be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4944be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4945be0e54c4SLen Brown else 4946be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4947be0e54c4SLen Brown 4948*1f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 4949*1f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 4950be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4951*1f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 4952*1f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 4953*1f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 4954*1f81c5efSLen Brown } else { 4955*1f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 4956be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4957*1f81c5efSLen Brown } 4958be0e54c4SLen Brown 495996e47158SLen Brown if (!quiet) 496033148d67SLen Brown decode_misc_feature_control(); 496133148d67SLen Brown 4962889facbeSLen Brown return; 4963103a8feaSLen Brown } 4964103a8feaSLen Brown 4965103a8feaSLen Brown /* 4966103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4967103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4968103a8feaSLen Brown */ 4969103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4970103a8feaSLen Brown { 4971103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4972103a8feaSLen Brown return 1; 4973103a8feaSLen Brown else 4974103a8feaSLen Brown return 0; 4975103a8feaSLen Brown } 4976103a8feaSLen Brown 4977103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4978103a8feaSLen Brown { 4979103a8feaSLen Brown return 0; 4980103a8feaSLen Brown } 4981103a8feaSLen Brown 4982c98d5d94SLen Brown void topology_probe() 4983c98d5d94SLen Brown { 4984c98d5d94SLen Brown int i; 4985c98d5d94SLen Brown int max_core_id = 0; 4986c98d5d94SLen Brown int max_package_id = 0; 49876de68fe1SLen Brown int max_die_id = 0; 4988c98d5d94SLen Brown int max_siblings = 0; 4989c98d5d94SLen Brown 4990c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4991843c5791SPrarit Bhargava set_max_cpu_num(); 4992c98d5d94SLen Brown topo.num_cpus = 0; 4993c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4994c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4995812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4996c98d5d94SLen Brown 4997d8af6f5fSLen Brown if (debug > 1) 4998b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4999c98d5d94SLen Brown 5000c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5001b2c95d90SJosh Triplett if (cpus == NULL) 5002b2c95d90SJosh Triplett err(1, "calloc cpus"); 5003c98d5d94SLen Brown 5004c98d5d94SLen Brown /* 5005c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5006c98d5d94SLen Brown */ 5007c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5008b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5009b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5010c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5011c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5012c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5013c98d5d94SLen Brown 5014c98d5d94SLen Brown /* 50151ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 50161ef7d21aSLen Brown */ 50171ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 50181ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 50191ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 50201ef7d21aSLen Brown err(1, "cpu%d not present", i); 50211ef7d21aSLen Brown } 50221ef7d21aSLen Brown 50231ef7d21aSLen Brown /* 5024c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5025c98d5d94SLen Brown */ 5026c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5027b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5028b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5029c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5030c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5031c98d5d94SLen Brown 50328cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5033c98d5d94SLen Brown 5034c98d5d94SLen Brown /* 5035c98d5d94SLen Brown * For online cpus 5036c98d5d94SLen Brown * find max_core_id, max_package_id 5037c98d5d94SLen Brown */ 5038c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5039c98d5d94SLen Brown int siblings; 5040c98d5d94SLen Brown 5041c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5042d8af6f5fSLen Brown if (debug > 1) 5043b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5044c98d5d94SLen Brown continue; 5045c98d5d94SLen Brown } 5046c98d5d94SLen Brown 50470e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 50480e2d8f05SLen Brown 50490e2d8f05SLen Brown /* get package information */ 5050c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5051c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5052c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5053c98d5d94SLen Brown 50546de68fe1SLen Brown /* get die information */ 50556de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 50566de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 50576de68fe1SLen Brown max_die_id = cpus[i].die_id; 50586de68fe1SLen Brown 50590e2d8f05SLen Brown /* get numa node information */ 5060ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5061ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5062ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 50630e2d8f05SLen Brown 50640e2d8f05SLen Brown /* get core information */ 50650e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 50660e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 50670e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 50680e2d8f05SLen Brown 50690e2d8f05SLen Brown /* get thread information */ 50700e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5071c98d5d94SLen Brown if (siblings > max_siblings) 5072c98d5d94SLen Brown max_siblings = siblings; 50734f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 50748cb48b32SPrarit Bhargava topo.num_cores++; 5075c98d5d94SLen Brown } 5076ef605741SPrarit Bhargava 507770a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5078d8af6f5fSLen Brown if (debug > 1) 5079b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 508070a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 508170a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5082812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5083c98d5d94SLen Brown 50846de68fe1SLen Brown topo.num_die = max_die_id + 1; 50856de68fe1SLen Brown if (debug > 1) 50866de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 50876de68fe1SLen Brown max_die_id, topo.num_die); 50886de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 50896de68fe1SLen Brown BIC_PRESENT(BIC_Die); 50906de68fe1SLen Brown 5091c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5092d8af6f5fSLen Brown if (debug > 1) 5093b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5094c98d5d94SLen Brown max_package_id, topo.num_packages); 50957da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5096812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5097c98d5d94SLen Brown 5098ef605741SPrarit Bhargava set_node_data(); 5099ef605741SPrarit Bhargava if (debug > 1) 510070a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 510101235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 510201235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5103ef605741SPrarit Bhargava 510470a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5105d8af6f5fSLen Brown if (debug > 1) 5106b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 51072ffbb224SPrarit Bhargava 51082ffbb224SPrarit Bhargava if (debug < 1) 51092ffbb224SPrarit Bhargava return; 51102ffbb224SPrarit Bhargava 51112ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 51120ec712e3SLen Brown if (cpu_is_not_present(i)) 51130ec712e3SLen Brown continue; 51142ffbb224SPrarit Bhargava fprintf(outf, 51156de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 51166de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 51172ffbb224SPrarit Bhargava cpus[i].physical_node_id, 51182ffbb224SPrarit Bhargava cpus[i].logical_node_id, 51192ffbb224SPrarit Bhargava cpus[i].physical_core_id, 51202ffbb224SPrarit Bhargava cpus[i].thread_id); 51212ffbb224SPrarit Bhargava } 51222ffbb224SPrarit Bhargava 5123c98d5d94SLen Brown } 5124c98d5d94SLen Brown 5125c98d5d94SLen Brown void 512640f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 512740f5cfe7SPrarit Bhargava struct pkg_data **p) 5128c98d5d94SLen Brown { 5129c98d5d94SLen Brown int i; 513040f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 513140f5cfe7SPrarit Bhargava topo.num_packages; 513240f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5133c98d5d94SLen Brown 513440f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5135c98d5d94SLen Brown if (*t == NULL) 5136c98d5d94SLen Brown goto error; 5137c98d5d94SLen Brown 513840f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5139c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5140c98d5d94SLen Brown 514140f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5142c98d5d94SLen Brown if (*c == NULL) 5143c98d5d94SLen Brown goto error; 5144c98d5d94SLen Brown 514540f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5146c98d5d94SLen Brown (*c)[i].core_id = -1; 5147c98d5d94SLen Brown 5148678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5149c98d5d94SLen Brown if (*p == NULL) 5150c98d5d94SLen Brown goto error; 5151c98d5d94SLen Brown 5152c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5153c98d5d94SLen Brown (*p)[i].package_id = i; 5154c98d5d94SLen Brown 5155c98d5d94SLen Brown return; 5156c98d5d94SLen Brown error: 5157b2c95d90SJosh Triplett err(1, "calloc counters"); 5158c98d5d94SLen Brown } 5159c98d5d94SLen Brown /* 5160c98d5d94SLen Brown * init_counter() 5161c98d5d94SLen Brown * 5162c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5163c98d5d94SLen Brown */ 5164c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 51658cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5166c98d5d94SLen Brown { 51678cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 516840f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 51698cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 51708cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5171c98d5d94SLen Brown struct thread_data *t; 5172c98d5d94SLen Brown struct core_data *c; 5173c98d5d94SLen Brown struct pkg_data *p; 5174c98d5d94SLen Brown 517542dd4520SNathan Ciobanu 517642dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 517742dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 517842dd4520SNathan Ciobanu */ 517942dd4520SNathan Ciobanu if (node_id < 0) 518042dd4520SNathan Ciobanu node_id = 0; 518142dd4520SNathan Ciobanu 518240f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 518340f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 51848cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5185c98d5d94SLen Brown 5186c98d5d94SLen Brown t->cpu_id = cpu_id; 51878cb48b32SPrarit Bhargava if (thread_id == 0) { 5188c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5189c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5190c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5191c98d5d94SLen Brown } 5192c98d5d94SLen Brown 51938cb48b32SPrarit Bhargava c->core_id = core_id; 51948cb48b32SPrarit Bhargava p->package_id = pkg_id; 5195c98d5d94SLen Brown } 5196c98d5d94SLen Brown 5197c98d5d94SLen Brown 5198c98d5d94SLen Brown int initialize_counters(int cpu_id) 5199c98d5d94SLen Brown { 52008cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 52018cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5202c98d5d94SLen Brown return 0; 5203c98d5d94SLen Brown } 5204c98d5d94SLen Brown 5205c98d5d94SLen Brown void allocate_output_buffer() 5206c98d5d94SLen Brown { 5207eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5208c98d5d94SLen Brown outp = output_buffer; 5209b2c95d90SJosh Triplett if (outp == NULL) 5210b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5211c98d5d94SLen Brown } 521236229897SLen Brown void allocate_fd_percpu(void) 521336229897SLen Brown { 521401a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 521536229897SLen Brown if (fd_percpu == NULL) 521636229897SLen Brown err(-1, "calloc fd_percpu"); 521736229897SLen Brown } 5218562a2d37SLen Brown void allocate_irq_buffers(void) 5219562a2d37SLen Brown { 5220562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5221562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5222562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5223c98d5d94SLen Brown 522401a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5225562a2d37SLen Brown if (irqs_per_cpu == NULL) 522601a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5227562a2d37SLen Brown } 5228c98d5d94SLen Brown void setup_all_buffers(void) 5229c98d5d94SLen Brown { 5230c98d5d94SLen Brown topology_probe(); 5231562a2d37SLen Brown allocate_irq_buffers(); 523236229897SLen Brown allocate_fd_percpu(); 5233c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5234c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5235c98d5d94SLen Brown allocate_output_buffer(); 5236c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5237c98d5d94SLen Brown } 52383b4d5c7fSAndy Shevchenko 52397ce7d5deSPrarit Bhargava void set_base_cpu(void) 52407ce7d5deSPrarit Bhargava { 52417ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 52427ce7d5deSPrarit Bhargava if (base_cpu < 0) 52437ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 52447ce7d5deSPrarit Bhargava 52457ce7d5deSPrarit Bhargava if (debug > 1) 5246b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 52477ce7d5deSPrarit Bhargava } 52487ce7d5deSPrarit Bhargava 5249103a8feaSLen Brown void turbostat_init() 5250103a8feaSLen Brown { 52517ce7d5deSPrarit Bhargava setup_all_buffers(); 52527ce7d5deSPrarit Bhargava set_base_cpu(); 5253103a8feaSLen Brown check_dev_msr(); 525498481e79SLen Brown check_permissions(); 5255fcd17211SLen Brown process_cpuid(); 5256103a8feaSLen Brown 5257103a8feaSLen Brown 525896e47158SLen Brown if (!quiet) 52597f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 52607f5c258eSLen Brown 526196e47158SLen Brown if (!quiet) 5262889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5263889facbeSLen Brown 526496e47158SLen Brown if (!quiet) 52653a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 52663a9a941dSLen Brown 526796e47158SLen Brown if (!quiet) 5268889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5269889facbeSLen Brown 5270889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5271889facbeSLen Brown 527296e47158SLen Brown if (!quiet) 5273889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 52745a63426eSLen Brown 527596e47158SLen Brown if (!quiet && do_irtl_snb) 52765a63426eSLen Brown print_irtl(); 5277103a8feaSLen Brown } 5278103a8feaSLen Brown 5279103a8feaSLen Brown int fork_it(char **argv) 5280103a8feaSLen Brown { 5281103a8feaSLen Brown pid_t child_pid; 5282d91bb17cSLen Brown int status; 5283d15cf7c1SLen Brown 5284218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5285d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 52864c2122d4SLen Brown first_counter_read = 0; 5287d91bb17cSLen Brown if (status) 5288d91bb17cSLen Brown exit(status); 5289d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5290d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5291103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5292103a8feaSLen Brown 5293103a8feaSLen Brown child_pid = fork(); 5294103a8feaSLen Brown if (!child_pid) { 5295103a8feaSLen Brown /* child */ 5296103a8feaSLen Brown execvp(argv[0], argv); 52970815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5298103a8feaSLen Brown } else { 5299103a8feaSLen Brown 5300103a8feaSLen Brown /* parent */ 5301b2c95d90SJosh Triplett if (child_pid == -1) 5302b2c95d90SJosh Triplett err(1, "fork"); 5303103a8feaSLen Brown 5304103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5305103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5306b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5307b2c95d90SJosh Triplett err(status, "waitpid"); 53082a954966SDavid Arcari 53092a954966SDavid Arcari if (WIFEXITED(status)) 53102a954966SDavid Arcari status = WEXITSTATUS(status); 5311103a8feaSLen Brown } 5312c98d5d94SLen Brown /* 5313c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5314c98d5d94SLen Brown * because re-starting is problematic when forking 5315c98d5d94SLen Brown */ 5316218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5317c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5318103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5319103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5320ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5321ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5322ba3dec99SLen Brown else { 5323c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5324c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5325ba3dec99SLen Brown } 5326103a8feaSLen Brown 5327b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5328b7d8c148SLen Brown 5329b7d8c148SLen Brown flush_output_stderr(); 5330103a8feaSLen Brown 5331d91bb17cSLen Brown return status; 5332103a8feaSLen Brown } 5333103a8feaSLen Brown 53343b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 53353b4d5c7fSAndy Shevchenko { 53363b4d5c7fSAndy Shevchenko int status; 53373b4d5c7fSAndy Shevchenko 5338218f0e8dSLen Brown snapshot_proc_sysfs_files(); 53393b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 53403b4d5c7fSAndy Shevchenko if (status) 53413b4d5c7fSAndy Shevchenko return status; 53423b4d5c7fSAndy Shevchenko 53433b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 53443b4d5c7fSAndy Shevchenko if (status) 53453b4d5c7fSAndy Shevchenko return status; 53463b4d5c7fSAndy Shevchenko 5347b7d8c148SLen Brown flush_output_stdout(); 53483b4d5c7fSAndy Shevchenko 53493b4d5c7fSAndy Shevchenko return status; 53503b4d5c7fSAndy Shevchenko } 53513b4d5c7fSAndy Shevchenko 5352d8af6f5fSLen Brown void print_version() { 53539eb4b518SLen Brown fprintf(outf, "turbostat version 19.08.31" 5354d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5355d8af6f5fSLen Brown } 5356d8af6f5fSLen Brown 5357495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5358495c7654SLen Brown unsigned int width, enum counter_scope scope, 535941618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5360388e9c81SLen Brown { 5361388e9c81SLen Brown struct msr_counter *msrp; 5362388e9c81SLen Brown 5363388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5364388e9c81SLen Brown if (msrp == NULL) { 5365388e9c81SLen Brown perror("calloc"); 5366388e9c81SLen Brown exit(1); 5367388e9c81SLen Brown } 5368388e9c81SLen Brown 5369388e9c81SLen Brown msrp->msr_num = msr_num; 5370d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5371495c7654SLen Brown if (path) 5372d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5373388e9c81SLen Brown msrp->width = width; 5374388e9c81SLen Brown msrp->type = type; 5375388e9c81SLen Brown msrp->format = format; 537641618e63SLen Brown msrp->flags = flags; 5377388e9c81SLen Brown 5378388e9c81SLen Brown switch (scope) { 5379388e9c81SLen Brown 5380388e9c81SLen Brown case SCOPE_CPU: 5381388e9c81SLen Brown msrp->next = sys.tp; 5382388e9c81SLen Brown sys.tp = msrp; 5383678a3bd1SLen Brown sys.added_thread_counters++; 53840748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5385678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5386678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5387678a3bd1SLen Brown exit(-1); 5388678a3bd1SLen Brown } 5389388e9c81SLen Brown break; 5390388e9c81SLen Brown 5391388e9c81SLen Brown case SCOPE_CORE: 5392388e9c81SLen Brown msrp->next = sys.cp; 5393388e9c81SLen Brown sys.cp = msrp; 5394678a3bd1SLen Brown sys.added_core_counters++; 5395678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5396678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5397678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5398678a3bd1SLen Brown exit(-1); 5399678a3bd1SLen Brown } 5400388e9c81SLen Brown break; 5401388e9c81SLen Brown 5402388e9c81SLen Brown case SCOPE_PACKAGE: 5403388e9c81SLen Brown msrp->next = sys.pp; 5404388e9c81SLen Brown sys.pp = msrp; 5405678a3bd1SLen Brown sys.added_package_counters++; 5406678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5407678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5408678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5409678a3bd1SLen Brown exit(-1); 5410678a3bd1SLen Brown } 5411388e9c81SLen Brown break; 5412388e9c81SLen Brown } 5413388e9c81SLen Brown 5414388e9c81SLen Brown return 0; 5415388e9c81SLen Brown } 5416388e9c81SLen Brown 5417388e9c81SLen Brown void parse_add_command(char *add_command) 5418388e9c81SLen Brown { 5419388e9c81SLen Brown int msr_num = 0; 5420495c7654SLen Brown char *path = NULL; 54210f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5422388e9c81SLen Brown int width = 64; 5423388e9c81SLen Brown int fail = 0; 5424388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5425388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5426388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5427388e9c81SLen Brown 5428388e9c81SLen Brown while (add_command) { 5429388e9c81SLen Brown 5430388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5431388e9c81SLen Brown goto next; 5432388e9c81SLen Brown 5433388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5434388e9c81SLen Brown goto next; 5435388e9c81SLen Brown 5436495c7654SLen Brown if (*add_command == '/') { 5437495c7654SLen Brown path = add_command; 5438495c7654SLen Brown goto next; 5439495c7654SLen Brown } 5440495c7654SLen Brown 5441388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5442388e9c81SLen Brown if ((width == 32) || (width == 64)) 5443388e9c81SLen Brown goto next; 5444388e9c81SLen Brown width = 64; 5445388e9c81SLen Brown } 5446388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5447388e9c81SLen Brown scope = SCOPE_CPU; 5448388e9c81SLen Brown goto next; 5449388e9c81SLen Brown } 5450388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5451388e9c81SLen Brown scope = SCOPE_CORE; 5452388e9c81SLen Brown goto next; 5453388e9c81SLen Brown } 5454388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5455388e9c81SLen Brown scope = SCOPE_PACKAGE; 5456388e9c81SLen Brown goto next; 5457388e9c81SLen Brown } 5458388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5459388e9c81SLen Brown type = COUNTER_CYCLES; 5460388e9c81SLen Brown goto next; 5461388e9c81SLen Brown } 5462388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5463388e9c81SLen Brown type = COUNTER_SECONDS; 5464388e9c81SLen Brown goto next; 5465388e9c81SLen Brown } 546641618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 546741618e63SLen Brown type = COUNTER_USEC; 546841618e63SLen Brown goto next; 546941618e63SLen Brown } 5470388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5471388e9c81SLen Brown format = FORMAT_RAW; 5472388e9c81SLen Brown goto next; 5473388e9c81SLen Brown } 5474388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5475388e9c81SLen Brown format = FORMAT_DELTA; 5476388e9c81SLen Brown goto next; 5477388e9c81SLen Brown } 5478388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5479388e9c81SLen Brown format = FORMAT_PERCENT; 5480388e9c81SLen Brown goto next; 5481388e9c81SLen Brown } 5482388e9c81SLen Brown 5483388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5484388e9c81SLen Brown char *eos; 5485388e9c81SLen Brown 5486388e9c81SLen Brown eos = strchr(name_buffer, ','); 5487388e9c81SLen Brown if (eos) 5488388e9c81SLen Brown *eos = '\0'; 5489388e9c81SLen Brown goto next; 5490388e9c81SLen Brown } 5491388e9c81SLen Brown 5492388e9c81SLen Brown next: 5493388e9c81SLen Brown add_command = strchr(add_command, ','); 5494495c7654SLen Brown if (add_command) { 5495495c7654SLen Brown *add_command = '\0'; 5496388e9c81SLen Brown add_command++; 5497495c7654SLen Brown } 5498388e9c81SLen Brown 5499388e9c81SLen Brown } 5500495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5501495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5502388e9c81SLen Brown fail++; 5503388e9c81SLen Brown } 5504388e9c81SLen Brown 5505388e9c81SLen Brown /* generate default column header */ 5506388e9c81SLen Brown if (*name_buffer == '\0') { 5507388e9c81SLen Brown if (width == 32) 55085f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5509388e9c81SLen Brown else 55105f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5511388e9c81SLen Brown } 5512388e9c81SLen Brown 551341618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5514388e9c81SLen Brown fail++; 5515388e9c81SLen Brown 5516388e9c81SLen Brown if (fail) { 5517388e9c81SLen Brown help(); 5518388e9c81SLen Brown exit(1); 5519388e9c81SLen Brown } 5520388e9c81SLen Brown } 552141618e63SLen Brown 5522dd778a5eSLen Brown int is_deferred_skip(char *name) 5523dd778a5eSLen Brown { 5524dd778a5eSLen Brown int i; 5525dd778a5eSLen Brown 5526dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5527dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5528dd778a5eSLen Brown return 1; 5529dd778a5eSLen Brown return 0; 5530dd778a5eSLen Brown } 5531dd778a5eSLen Brown 553241618e63SLen Brown void probe_sysfs(void) 553341618e63SLen Brown { 553441618e63SLen Brown char path[64]; 553541618e63SLen Brown char name_buf[16]; 553641618e63SLen Brown FILE *input; 553741618e63SLen Brown int state; 553841618e63SLen Brown char *sp; 553941618e63SLen Brown 554041618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 554141618e63SLen Brown return; 554241618e63SLen Brown 55430748eaf0SLen Brown for (state = 10; state >= 0; --state) { 554441618e63SLen Brown 554541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 554641618e63SLen Brown base_cpu, state); 554741618e63SLen Brown input = fopen(path, "r"); 554841618e63SLen Brown if (input == NULL) 554941618e63SLen Brown continue; 55508173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 55518173c336SBen Hutchings err(1, "%s: failed to read file", path); 555241618e63SLen Brown 555341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 555441618e63SLen Brown sp = strchr(name_buf, '-'); 555541618e63SLen Brown if (!sp) 555641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 555741618e63SLen Brown *sp = '%'; 555841618e63SLen Brown *(sp + 1) = '\0'; 555941618e63SLen Brown 556041618e63SLen Brown fclose(input); 556141618e63SLen Brown 556241618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 556341618e63SLen Brown 5564dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5565dd778a5eSLen Brown continue; 5566dd778a5eSLen Brown 556741618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 556841618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 556941618e63SLen Brown } 557041618e63SLen Brown 55710748eaf0SLen Brown for (state = 10; state >= 0; --state) { 557241618e63SLen Brown 557341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 557441618e63SLen Brown base_cpu, state); 557541618e63SLen Brown input = fopen(path, "r"); 557641618e63SLen Brown if (input == NULL) 557741618e63SLen Brown continue; 55788173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 55798173c336SBen Hutchings err(1, "%s: failed to read file", path); 558041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 558141618e63SLen Brown sp = strchr(name_buf, '-'); 558241618e63SLen Brown if (!sp) 558341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 558441618e63SLen Brown *sp = '\0'; 558541618e63SLen Brown fclose(input); 558641618e63SLen Brown 558741618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 558841618e63SLen Brown 5589dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5590dd778a5eSLen Brown continue; 5591dd778a5eSLen Brown 559241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 559341618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 559441618e63SLen Brown } 559541618e63SLen Brown 559641618e63SLen Brown } 559741618e63SLen Brown 55981ef7d21aSLen Brown 55991ef7d21aSLen Brown /* 56001ef7d21aSLen Brown * parse cpuset with following syntax 56011ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 56021ef7d21aSLen Brown */ 56031ef7d21aSLen Brown void parse_cpu_command(char *optarg) 56041ef7d21aSLen Brown { 56051ef7d21aSLen Brown unsigned int start, end; 56061ef7d21aSLen Brown char *next; 56071ef7d21aSLen Brown 56084e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 56094e4e1e7cSLen Brown if (cpu_subset) 56104e4e1e7cSLen Brown goto error; 56114e4e1e7cSLen Brown show_core_only++; 56124e4e1e7cSLen Brown return; 56134e4e1e7cSLen Brown } 56144e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 56154e4e1e7cSLen Brown if (cpu_subset) 56164e4e1e7cSLen Brown goto error; 56174e4e1e7cSLen Brown show_pkg_only++; 56184e4e1e7cSLen Brown return; 56194e4e1e7cSLen Brown } 56204e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 56214e4e1e7cSLen Brown goto error; 56224e4e1e7cSLen Brown 56231ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 56241ef7d21aSLen Brown if (cpu_subset == NULL) 56251ef7d21aSLen Brown err(3, "CPU_ALLOC"); 56261ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 56271ef7d21aSLen Brown 56281ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 56291ef7d21aSLen Brown 56301ef7d21aSLen Brown next = optarg; 56311ef7d21aSLen Brown 56321ef7d21aSLen Brown while (next && *next) { 56331ef7d21aSLen Brown 56341ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 56351ef7d21aSLen Brown goto error; 56361ef7d21aSLen Brown 56371ef7d21aSLen Brown start = strtoul(next, &next, 10); 56381ef7d21aSLen Brown 56391ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 56401ef7d21aSLen Brown goto error; 56411ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 56421ef7d21aSLen Brown 56431ef7d21aSLen Brown if (*next == '\0') 56441ef7d21aSLen Brown break; 56451ef7d21aSLen Brown 56461ef7d21aSLen Brown if (*next == ',') { 56471ef7d21aSLen Brown next += 1; 56481ef7d21aSLen Brown continue; 56491ef7d21aSLen Brown } 56501ef7d21aSLen Brown 56511ef7d21aSLen Brown if (*next == '-') { 56521ef7d21aSLen Brown next += 1; /* start range */ 56531ef7d21aSLen Brown } else if (*next == '.') { 56541ef7d21aSLen Brown next += 1; 56551ef7d21aSLen Brown if (*next == '.') 56561ef7d21aSLen Brown next += 1; /* start range */ 56571ef7d21aSLen Brown else 56581ef7d21aSLen Brown goto error; 56591ef7d21aSLen Brown } 56601ef7d21aSLen Brown 56611ef7d21aSLen Brown end = strtoul(next, &next, 10); 56621ef7d21aSLen Brown if (end <= start) 56631ef7d21aSLen Brown goto error; 56641ef7d21aSLen Brown 56651ef7d21aSLen Brown while (++start <= end) { 56661ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 56671ef7d21aSLen Brown goto error; 56681ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 56691ef7d21aSLen Brown } 56701ef7d21aSLen Brown 56711ef7d21aSLen Brown if (*next == ',') 56721ef7d21aSLen Brown next += 1; 56731ef7d21aSLen Brown else if (*next != '\0') 56741ef7d21aSLen Brown goto error; 56751ef7d21aSLen Brown } 56761ef7d21aSLen Brown 56771ef7d21aSLen Brown return; 56781ef7d21aSLen Brown 56791ef7d21aSLen Brown error: 56804e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 56814e4e1e7cSLen Brown help(); 56821ef7d21aSLen Brown exit(-1); 56831ef7d21aSLen Brown } 56841ef7d21aSLen Brown 5685812db3f7SLen Brown 5686103a8feaSLen Brown void cmdline(int argc, char **argv) 5687103a8feaSLen Brown { 5688103a8feaSLen Brown int opt; 5689d8af6f5fSLen Brown int option_index = 0; 5690d8af6f5fSLen Brown static struct option long_options[] = { 5691388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 56921ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5693d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 569496e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 56953f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5696d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5697023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5698d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5699812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5700d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5701c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5702b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 570396e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5704812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5705d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5706d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5707d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5708d8af6f5fSLen Brown {0, 0, 0, 0 } 5709d8af6f5fSLen Brown }; 5710103a8feaSLen Brown 5711103a8feaSLen Brown progname = argv[0]; 5712103a8feaSLen Brown 5713023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5714d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5715103a8feaSLen Brown switch (opt) { 5716388e9c81SLen Brown case 'a': 5717388e9c81SLen Brown parse_add_command(optarg); 5718388e9c81SLen Brown break; 57191ef7d21aSLen Brown case 'c': 57201ef7d21aSLen Brown parse_cpu_command(optarg); 57211ef7d21aSLen Brown break; 5722d8af6f5fSLen Brown case 'D': 5723d8af6f5fSLen Brown dump_only++; 57248e180f3cSLen Brown break; 57253f44a5c6SLen Brown case 'e': 57263f44a5c6SLen Brown /* --enable specified counter */ 57274c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 57283f44a5c6SLen Brown break; 5729d8af6f5fSLen Brown case 'd': 5730d8af6f5fSLen Brown debug++; 57313f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 57322f32edf1SLen Brown break; 5733812db3f7SLen Brown case 'H': 57343f44a5c6SLen Brown /* 57353f44a5c6SLen Brown * --hide: do not show those specified 57363f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 57373f44a5c6SLen Brown */ 57383f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5739812db3f7SLen Brown break; 5740d8af6f5fSLen Brown case 'h': 5741d8af6f5fSLen Brown default: 5742d8af6f5fSLen Brown help(); 5743d8af6f5fSLen Brown exit(1); 5744d8af6f5fSLen Brown case 'i': 57452a0609c0SLen Brown { 57462a0609c0SLen Brown double interval = strtod(optarg, NULL); 57472a0609c0SLen Brown 57482a0609c0SLen Brown if (interval < 0.001) { 5749b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 57502a0609c0SLen Brown interval); 57512a0609c0SLen Brown exit(2); 57522a0609c0SLen Brown } 57532a0609c0SLen Brown 575447936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5755b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 575647936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 57572a0609c0SLen Brown } 5758889facbeSLen Brown break; 57595c56be9aSDirk Brandewie case 'J': 57605c56be9aSDirk Brandewie rapl_joules++; 57615c56be9aSDirk Brandewie break; 5762c8ade361SLen Brown case 'l': 57633f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5764c8ade361SLen Brown list_header_only++; 5765c8ade361SLen Brown quiet++; 5766c8ade361SLen Brown break; 5767b7d8c148SLen Brown case 'o': 5768b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5769b7d8c148SLen Brown break; 577096e47158SLen Brown case 'q': 577196e47158SLen Brown quiet = 1; 577296e47158SLen Brown break; 5773023fe0acSChen Yu case 'n': 5774023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5775023fe0acSChen Yu 5776023fe0acSChen Yu if (num_iterations <= 0) { 5777023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5778023fe0acSChen Yu num_iterations); 5779023fe0acSChen Yu exit(2); 5780023fe0acSChen Yu } 5781023fe0acSChen Yu break; 5782812db3f7SLen Brown case 's': 57833f44a5c6SLen Brown /* 57843f44a5c6SLen Brown * --show: show only those specified 57853f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 57863f44a5c6SLen Brown * subsequent invocations can add to it. 57873f44a5c6SLen Brown */ 57883f44a5c6SLen Brown if (shown == 0) 57893f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 57903f44a5c6SLen Brown else 57913f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 57923f44a5c6SLen Brown shown = 1; 5793812db3f7SLen Brown break; 5794d8af6f5fSLen Brown case 'S': 5795d8af6f5fSLen Brown summary_only++; 5796d8af6f5fSLen Brown break; 5797d8af6f5fSLen Brown case 'T': 5798d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5799d8af6f5fSLen Brown break; 5800d8af6f5fSLen Brown case 'v': 5801d8af6f5fSLen Brown print_version(); 5802d8af6f5fSLen Brown exit(0); 5803d8af6f5fSLen Brown break; 5804103a8feaSLen Brown } 5805103a8feaSLen Brown } 5806103a8feaSLen Brown } 5807103a8feaSLen Brown 5808103a8feaSLen Brown int main(int argc, char **argv) 5809103a8feaSLen Brown { 5810b7d8c148SLen Brown outf = stderr; 5811103a8feaSLen Brown cmdline(argc, argv); 5812103a8feaSLen Brown 581396e47158SLen Brown if (!quiet) 5814d8af6f5fSLen Brown print_version(); 5815103a8feaSLen Brown 581641618e63SLen Brown probe_sysfs(); 581741618e63SLen Brown 5818103a8feaSLen Brown turbostat_init(); 5819103a8feaSLen Brown 58203b4d5c7fSAndy Shevchenko /* dump counters and exit */ 58213b4d5c7fSAndy Shevchenko if (dump_only) 58223b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 58233b4d5c7fSAndy Shevchenko 5824c8ade361SLen Brown /* list header and exit */ 5825c8ade361SLen Brown if (list_header_only) { 5826c8ade361SLen Brown print_header(","); 5827c8ade361SLen Brown flush_output_stdout(); 5828c8ade361SLen Brown return 0; 5829c8ade361SLen Brown } 5830c8ade361SLen Brown 5831103a8feaSLen Brown /* 5832103a8feaSLen Brown * if any params left, it must be a command to fork 5833103a8feaSLen Brown */ 5834103a8feaSLen Brown if (argc - optind) 5835103a8feaSLen Brown return fork_it(argv + optind); 5836103a8feaSLen Brown else 5837103a8feaSLen Brown turbostat_loop(); 5838103a8feaSLen Brown 5839103a8feaSLen Brown return 0; 5840103a8feaSLen Brown } 5841