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Merge branch 'utilities' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

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Pull power management utilities updates from Len Brown.

* 'utilities' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  intel_pstate: use updated msr-index.h HWP.EPP values
  tools/power x86_energy_perf_policy: support HWP.EPP
  x86: msr-index.h: fix shifts to ULL results in HWP macros.
  x86: msr-index.h: define HWP.EPP values
  x86: msr-index.h: define EPB mid-points
This commit is contained in:
Rafael J. Wysocki
2017-05-16 03:15:27 +02:00
parent 2ea659a9ef 3cedbc5a6d
commit a32f80b30d
5 changed files with 1566 additions and 336 deletions
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18
arch/x86/include/asm/msr-index.h
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@@ -249,9 +249,13 @@
#define HWP_MIN_PERF(x) (x & 0xff)
#define HWP_MAX_PERF(x) ((x & 0xff) << 8)
#define HWP_DESIRED_PERF(x) ((x & 0xff) << 16)
#define HWP_ENERGY_PERF_PREFERENCE(x) ((x & 0xff) << 24)
#define HWP_ACTIVITY_WINDOW(x) ((x & 0xff3) << 32)
#define HWP_PACKAGE_CONTROL(x) ((x & 0x1) << 42)
#define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24)
#define HWP_EPP_PERFORMANCE 0x00
#define HWP_EPP_BALANCE_PERFORMANCE 0x80
#define HWP_EPP_BALANCE_POWERSAVE 0xC0
#define HWP_EPP_POWERSAVE 0xFF
#define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32)
#define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42)
/* IA32_HWP_STATUS */
#define HWP_GUARANTEED_CHANGE(x) (x & 0x1)
@@ -474,9 +478,11 @@
#define MSR_MISC_PWR_MGMT 0x000001aa
#define MSR_IA32_ENERGY_PERF_BIAS 0x000001b0
#define ENERGY_PERF_BIAS_PERFORMANCE 0
#define ENERGY_PERF_BIAS_NORMAL 6
#define ENERGY_PERF_BIAS_POWERSAVE 15
#define ENERGY_PERF_BIAS_PERFORMANCE 0
#define ENERGY_PERF_BIAS_BALANCE_PERFORMANCE 4
#define ENERGY_PERF_BIAS_NORMAL 6
#define ENERGY_PERF_BIAS_BALANCE_POWERSAVE 8
#define ENERGY_PERF_BIAS_POWERSAVE 15
#define MSR_IA32_PACKAGE_THERM_STATUS 0x000001b1