Merge branch 'pm-cpu'
* pm-cpu: x86: remove duplicate turbo ratio limit MSRs tools/power turbostat: Replace MSR_NHM_TURBO_RATIO_LIMIT cpufreq: intel_pstate: Replace MSR_NHM_TURBO_RATIO_LIMIT
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Коммит
bc841e260c
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@ -64,8 +64,6 @@
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#define MSR_OFFCORE_RSP_0 0x000001a6
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#define MSR_OFFCORE_RSP_1 0x000001a7
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#define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad
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#define MSR_IVT_TURBO_RATIO_LIMIT 0x000001ae
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#define MSR_TURBO_RATIO_LIMIT 0x000001ad
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#define MSR_TURBO_RATIO_LIMIT1 0x000001ae
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#define MSR_TURBO_RATIO_LIMIT2 0x000001af
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@ -972,7 +972,7 @@ static int core_get_turbo_pstate(void)
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u64 value;
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int nont, ret;
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rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value);
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rdmsrl(MSR_TURBO_RATIO_LIMIT, value);
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nont = core_get_max_pstate();
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ret = (value) & 255;
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if (ret <= nont)
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@ -1001,7 +1001,7 @@ static int knl_get_turbo_pstate(void)
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u64 value;
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int nont, ret;
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rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value);
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rdmsrl(MSR_TURBO_RATIO_LIMIT, value);
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nont = core_get_max_pstate();
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ret = (((value) >> 8) & 0xFF);
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if (ret <= nont)
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@ -123,7 +123,7 @@ cpu0: MSR_NHM_PLATFORM_INFO: 0x80838f3012300
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35 * 100 = 3500 MHz TSC frequency
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cpu0: MSR_IA32_POWER_CTL: 0x0004005d (C1E auto-promotion: DISabled)
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cpu0: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x1e000400 (UNdemote-C3, UNdemote-C1, demote-C3, demote-C1, UNlocked: pkg-cstate-limit=0: pc0)
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cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x25262727
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cpu0: MSR_TURBO_RATIO_LIMIT: 0x25262727
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37 * 100 = 3700 MHz max turbo 4 active cores
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38 * 100 = 3800 MHz max turbo 3 active cores
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39 * 100 = 3900 MHz max turbo 2 active cores
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@ -1480,7 +1480,7 @@ dump_knl_turbo_ratio_limits(void)
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unsigned int cores[buckets_no];
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unsigned int ratio[buckets_no];
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get_msr(base_cpu, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
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get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
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fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n",
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base_cpu, msr);
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