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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-07-25 13:46:30 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-07-25 13:46:30 +0200 |
| commit | bc841e260c95608921809a2c7481cf6f03bec21a (patch) | |
| tree | 2c2863c2b4024ac8c9de72eaa9e032f417d5d4d1 | |
| parent | e717a62d3602e41d4b0f9cd2d18e6851d33a2150 (diff) | |
| parent | a0c9b8cc43e0acada4574b33a19b5178520f1218 (diff) | |
| download | talos-op-linux-bc841e260c95608921809a2c7481cf6f03bec21a.tar.gz talos-op-linux-bc841e260c95608921809a2c7481cf6f03bec21a.zip | |
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
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 4 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.8 | 2 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 2 |
4 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 5a73a9c62c39..56f4c6676b29 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -64,8 +64,6 @@ #define MSR_OFFCORE_RSP_0 0x000001a6 #define MSR_OFFCORE_RSP_1 0x000001a7 -#define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad -#define MSR_IVT_TURBO_RATIO_LIMIT 0x000001ae #define MSR_TURBO_RATIO_LIMIT 0x000001ad #define MSR_TURBO_RATIO_LIMIT1 0x000001ae #define MSR_TURBO_RATIO_LIMIT2 0x000001af diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index d8028def199d..9ec033b4f2d9 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -972,7 +972,7 @@ static int core_get_turbo_pstate(void) u64 value; int nont, ret; - rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value); + rdmsrl(MSR_TURBO_RATIO_LIMIT, value); nont = core_get_max_pstate(); ret = (value) & 255; if (ret <= nont) @@ -1001,7 +1001,7 @@ static int knl_get_turbo_pstate(void) u64 value; int nont, ret; - rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value); + rdmsrl(MSR_TURBO_RATIO_LIMIT, value); nont = core_get_max_pstate(); ret = (((value) >> 8) & 0xFF); if (ret <= nont) diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index 89a55d5e32f3..492e84fbebfa 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -123,7 +123,7 @@ cpu0: MSR_NHM_PLATFORM_INFO: 0x80838f3012300 35 * 100 = 3500 MHz TSC frequency cpu0: MSR_IA32_POWER_CTL: 0x0004005d (C1E auto-promotion: DISabled) cpu0: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x1e000400 (UNdemote-C3, UNdemote-C1, demote-C3, demote-C1, UNlocked: pkg-cstate-limit=0: pc0) -cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x25262727 +cpu0: MSR_TURBO_RATIO_LIMIT: 0x25262727 37 * 100 = 3700 MHz max turbo 4 active cores 38 * 100 = 3800 MHz max turbo 3 active cores 39 * 100 = 3900 MHz max turbo 2 active cores diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index acbf7ff2ee6e..3e199b508a96 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1480,7 +1480,7 @@ dump_knl_turbo_ratio_limits(void) unsigned int cores[buckets_no]; unsigned int ratio[buckets_no]; - get_msr(base_cpu, MSR_NHM_TURBO_RATIO_LIMIT, &msr); + get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); |
