turbostat.c (b7d8c1483bbf6ec9d2dd76d6a1c91a38c3f6ac35) turbostat.c (58cc30a4e6086d542302e04eea39b2a438e4c5dd)
1/*
2 * turbostat -- show CPU frequency and C-state residency
3 * on modern Intel turbo-capable processors.
4 *
5 * Copyright (c) 2013 Intel Corporation.
6 * Len Brown <len.brown@intel.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it

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1982 case 0x57: /* Knights Landing */
1983 return 1;
1984 default:
1985 return 0;
1986 }
1987}
1988
1989static void
1/*
2 * turbostat -- show CPU frequency and C-state residency
3 * on modern Intel turbo-capable processors.
4 *
5 * Copyright (c) 2013 Intel Corporation.
6 * Len Brown <len.brown@intel.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it

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1982 case 0x57: /* Knights Landing */
1983 return 1;
1984 default:
1985 return 0;
1986 }
1987}
1988
1989static void
1990dump_cstate_pstate_config_info(family, model)
1990dump_cstate_pstate_config_info(int family, int model)
1991{
1992 if (!do_nhm_platform_info)
1993 return;
1994
1995 dump_nhm_platform_info();
1996
1997 if (has_hsw_turbo_ratio_limit(family, model))
1998 dump_hsw_turbo_ratio_limits();

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2245 (msr & 1 << 27) ? "PkgPwrL2, " : "");
2246 }
2247 return 0;
2248}
2249
2250#define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */
2251#define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */
2252
1991{
1992 if (!do_nhm_platform_info)
1993 return;
1994
1995 dump_nhm_platform_info();
1996
1997 if (has_hsw_turbo_ratio_limit(family, model))
1998 dump_hsw_turbo_ratio_limits();

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2245 (msr & 1 << 27) ? "PkgPwrL2, " : "");
2246 }
2247 return 0;
2248}
2249
2250#define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */
2251#define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */
2252
2253double get_tdp(model)
2253double get_tdp(int model)
2254{
2255 unsigned long long msr;
2256
2257 if (do_rapl & RAPL_PKG_POWER_INFO)
2258 if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr))
2259 return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
2260
2261 switch (model) {

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2359
2360 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
2361 if (debug)
2362 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
2363
2364 return;
2365}
2366
2254{
2255 unsigned long long msr;
2256
2257 if (do_rapl & RAPL_PKG_POWER_INFO)
2258 if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr))
2259 return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
2260
2261 switch (model) {

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2359
2360 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
2361 if (debug)
2362 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
2363
2364 return;
2365}
2366
2367void perf_limit_reasons_probe(family, model)
2367void perf_limit_reasons_probe(int family, int model)
2368{
2369 if (!genuine_intel)
2370 return;
2371
2372 if (family != 6)
2373 return;
2374
2375 switch (model) {

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2969
2970 if (debug)
2971 decode_misc_pwr_mgmt_msr();
2972
2973 rapl_probe(family, model);
2974 perf_limit_reasons_probe(family, model);
2975
2976 if (debug)
2368{
2369 if (!genuine_intel)
2370 return;
2371
2372 if (family != 6)
2373 return;
2374
2375 switch (model) {

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2969
2970 if (debug)
2971 decode_misc_pwr_mgmt_msr();
2972
2973 rapl_probe(family, model);
2974 perf_limit_reasons_probe(family, model);
2975
2976 if (debug)
2977 dump_cstate_pstate_config_info();
2977 dump_cstate_pstate_config_info(family, model);
2978
2979 if (has_skl_msrs(family, model))
2980 calculate_tsc_tweak();
2981
2982 return;
2983}
2984
2985void help()

--- 448 unchanged lines hidden --- 		2978
2979 if (has_skl_msrs(family, model))
2980 calculate_tsc_tweak();
2981
2982 return;
2983}
2984
2985void help()

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