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| author |   Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2015-05-20 09:49:34 -0700 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2015-05-27 18:03:57 -0400 |
| commit | fb5d432722e186c656285ccc088e35dbe24f6fd1 (patch) | |
| tree | ae8f87435f209fe4c21121e0bd42301814db617b /arch | |
| parent | tools/power turbostat: correctly display more than 2 threads/core (diff) | |
| download | linux-dev-fb5d432722e186c656285ccc088e35dbe24f6fd1.tar.xz linux-dev-fb5d432722e186c656285ccc088e35dbe24f6fd1.zip | |
tools/power turbostat: enable turbostat to support Knights Landing (KNL)
Changes mainly to account for minor differences in Knights Landing(KNL):
1. KNL supports C1 and C6 core states.
2. KNL supports PC2, PC3 and PC6 package states.
3. KNL has a different encoding of the TURBO_RATIO_LIMIT MSR
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/uapi/asm/msr-index.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index c469490db4a8..3c6bb342a48f 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -140,6 +140,7 @@ #define MSR_CORE_C3_RESIDENCY 0x000003fc #define MSR_CORE_C6_RESIDENCY 0x000003fd #define MSR_CORE_C7_RESIDENCY 0x000003fe +#define MSR_KNL_CORE_C6_RESIDENCY 0x000003ff #define MSR_PKG_C2_RESIDENCY 0x0000060d #define MSR_PKG_C8_RESIDENCY 0x00000630 #define MSR_PKG_C9_RESIDENCY 0x00000631 |