diff options
Diffstat (limited to 'tools/power/cpupower/utils/cpufreq-info.c')
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-info.c | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index 8628644188cf..5a1d25f056b3 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -165,26 +165,56 @@ static int get_boost_mode(unsigned int cpu) printf(_(" Supported: %s\n"), support ? _("yes") : _("no")); printf(_(" Active: %s\n"), active ? _("yes") : _("no")); - /* ToDo: Only works for AMD for now... */ - if (cpupower_cpu_info.vendor == X86_VENDOR_AMD && cpupower_cpu_info.family >= 0x10) { ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states, pstates, &pstate_no); if (ret) return ret; - } else - return 0; - printf(_(" Boost States: %d\n"), b_states); - printf(_(" Total States: %d\n"), pstate_no); - for (i = 0; i < pstate_no; i++) { - if (i < b_states) - printf(_(" Pstate-Pb%d: %luMHz (boost state)\n"), - i, pstates[i]); + printf(_(" Boost States: %d\n"), b_states); + printf(_(" Total States: %d\n"), pstate_no); + for (i = 0; i < pstate_no; i++) { + if (i < b_states) + printf(_(" Pstate-Pb%d: %luMHz (boost state)" + "\n"), i, pstates[i]); + else + printf(_(" Pstate-P%d: %luMHz\n"), + i - b_states, pstates[i]); + } + } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_HAS_TURBO_RATIO) { + double bclk; + unsigned long long intel_turbo_ratio = 0; + unsigned int ratio; + + /* Any way to autodetect this ? */ + if (cpupower_cpu_info.caps & CPUPOWER_CAP_IS_SNB) + bclk = 100.00; else - printf(_(" Pstate-P%d: %luMHz\n"), - i - b_states, pstates[i]); + bclk = 133.33; + intel_turbo_ratio = msr_intel_get_turbo_ratio(cpu); + dprint (" Ratio: 0x%llx - bclk: %f\n", + intel_turbo_ratio, bclk); + + ratio = (intel_turbo_ratio >> 24) & 0xFF; + if (ratio) + printf(_(" %.0f MHz max turbo 4 active cores\n"), + ratio * bclk); + + ratio = (intel_turbo_ratio >> 16) & 0xFF; + if (ratio) + printf(_(" %.0f MHz max turbo 3 active cores\n"), + ratio * bclk); + + ratio = (intel_turbo_ratio >> 8) & 0xFF; + if (ratio) + printf(_(" %.0f MHz max turbo 2 active cores\n"), + ratio * bclk); + + ratio = (intel_turbo_ratio >> 0) & 0xFF; + if (ratio) + printf(_(" %.0f MHz max turbo 1 active cores\n"), + ratio * bclk); } return 0; } |