diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-05-16 03:15:27 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-05-16 03:15:27 +0200 |
| commit | a32f80b30dae067357f96bc2a7f977e8a91b45ed (patch) | |
| tree | 3c06a476a1923683ce97991a0a535315efeddf31 /arch/x86/include/asm/msr-index.h | |
| parent | Linux 4.12-rc1 (diff) | |
| parent | intel_pstate: use updated msr-index.h HWP.EPP values (diff) | |
| download | linux-a32f80b30dae067357f96bc2a7f977e8a91b45ed.tar.xz linux-a32f80b30dae067357f96bc2a7f977e8a91b45ed.zip | |
Merge branch 'utilities' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
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
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 673f9ac50f6d..d8638e2419cc 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -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 |