diff options
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 89 |
1 files changed, 88 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index c451fafd2e3b..1e05caeb6ff0 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -126,6 +126,7 @@ struct msr_counter bic[] = { { 0x0, "GFXAMHz", "", 0, 0, 0, NULL, 0 }, { 0x0, "IPC", "", 0, 0, 0, NULL, 0 }, { 0x0, "CoreThr", "", 0, 0, 0, NULL, 0 }, + { 0x0, "UncMHz", "", 0, 0, 0, NULL, 0 }, }; #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) @@ -183,10 +184,11 @@ struct msr_counter bic[] = { #define BIC_GFXACTMHz (1ULL << 51) #define BIC_IPC (1ULL << 52) #define BIC_CORE_THROT_CNT (1ULL << 53) +#define BIC_UNCORE_MHZ (1ULL << 54) #define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die ) #define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__) -#define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz ) +#define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz | BIC_UNCORE_MHZ) #define BIC_IDLE ( BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX) #define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) @@ -393,6 +395,7 @@ struct pkg_data { unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ unsigned int pkg_temp_c; + unsigned int uncore_mhz; unsigned long long counter[MAX_ADDED_COUNTERS]; } *package_even, *package_odd; @@ -988,6 +991,9 @@ void print_header(char *delim) if (DO_BIC(BIC_RAM__)) outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); } + if (DO_BIC(BIC_UNCORE_MHZ)) + outp += sprintf(outp, "%sUncMHz", (printed++ ? delim : "")); + for (mp = sys.pp; mp; mp = mp->next) { if (mp->format == FORMAT_RAW) { if (mp->width == 64) @@ -1370,6 +1376,9 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); + /* UncMHz */ + if (DO_BIC(BIC_UNCORE_MHZ)) + outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->uncore_mhz); for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { if (mp->format == FORMAT_RAW) { @@ -1471,6 +1480,7 @@ int delta_package(struct pkg_data *new, struct pkg_data *old) else old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; + old->uncore_mhz = new->uncore_mhz; old->gfx_mhz = new->gfx_mhz; old->gfx_act_mhz = new->gfx_act_mhz; @@ -1689,6 +1699,7 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data p->pkg_temp_c = 0; p->gfx_rc6_ms = 0; + p->uncore_mhz = 0; p->gfx_mhz = 0; p->gfx_act_mhz = 0; for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) @@ -1788,6 +1799,7 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) average.packages.energy_gfx += p->energy_gfx; average.packages.gfx_rc6_ms = p->gfx_rc6_ms; + average.packages.uncore_mhz = p->uncore_mhz; average.packages.gfx_mhz = p->gfx_mhz; average.packages.gfx_act_mhz = p->gfx_act_mhz; @@ -1948,6 +1960,16 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) return 0; } +unsigned long long get_uncore_mhz(int package, int die) +{ + char path[128]; + + sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/current_freq_khz", package, + die); + + return (snapshot_sysfs_counter(path) / 1000); +} + int get_epb(int cpu) { char path[128 + PATH_BYTES]; @@ -2297,6 +2319,10 @@ retry: if (DO_BIC(BIC_GFX_rc6)) p->gfx_rc6_ms = gfx_cur_rc6_ms; + /* n.b. assume die0 uncore frequency applies to whole package */ + if (DO_BIC(BIC_UNCORE_MHZ)) + p->uncore_mhz = get_uncore_mhz(p->package_id, 0); + if (DO_BIC(BIC_GFXMHz)) p->gfx_mhz = gfx_cur_mhz; @@ -4098,6 +4124,24 @@ static void dump_cstate_pstate_config_info(unsigned int family, unsigned int mod dump_nhm_cst_cfg(); } +static int read_sysfs_int(char *path) +{ + FILE *input; + int retval = -1; + + input = fopen(path, "r"); + if (input == NULL) { + if (debug) + fprintf(outf, "NSFOD %s\n", path); + return (-1); + } + if (fscanf(input, "%d", &retval) != 1) + err(1, "%s: failed to read int from file", path); + fclose(input); + + return (retval); +} + static void dump_sysfs_file(char *path) { FILE *input; @@ -4116,6 +4160,48 @@ static void dump_sysfs_file(char *path) fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); } +static void intel_uncore_frequency_probe(void) +{ + int i, j; + char path[128]; + + if (!genuine_intel) + return; + + if (access("/sys/devices/system/cpu/intel_uncore_frequency/package_00_die_00", R_OK)) + return; + + if (!access("/sys/devices/system/cpu/intel_uncore_frequency/package_00_die_00/current_freq_khz", R_OK)) + BIC_PRESENT(BIC_UNCORE_MHZ); + + if (quiet) + return; + + for (i = 0; i < topo.num_packages; ++i) { + for (j = 0; j < topo.num_die; ++j) { + int k, l; + + sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/min_freq_khz", + i, j); + k = read_sysfs_int(path); + sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/max_freq_khz", + i, j); + l = read_sysfs_int(path); + fprintf(outf, "Uncore Frequency pkg%d die%d: %d - %d MHz ", i, j, k / 1000, l / 1000); + + sprintf(path, + "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/initial_min_freq_khz", + i, j); + k = read_sysfs_int(path); + sprintf(path, + "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/initial_max_freq_khz", + i, j); + l = read_sysfs_int(path); + fprintf(outf, "(%d - %d MHz)\n", k / 1000, l / 1000); + } + } +} + static void dump_sysfs_cstate_config(void) { char path[64]; @@ -5700,6 +5786,7 @@ void process_cpuid() if (!quiet) dump_cstate_pstate_config_info(family, model); + intel_uncore_frequency_probe(); if (!quiet) print_dev_latency(); |