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| author | Zhang Rui <rui.zhang@intel.com> | 2019-07-10 21:44:30 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-07-11 15:08:58 +0200 |
| commit | 3382388d714891fc0f575926189f33d22e7c960b (patch) | |
| tree | affa221ed25b32256fc34a920ff0a21b4485c21f /drivers/powercap/Kconfig | |
| parent | 1193b1658d16f03cdb2edbac5f2a796ccca225af (diff) | |
| download | lwn-3382388d714891fc0f575926189f33d22e7c960b.tar.gz lwn-3382388d714891fc0f575926189f33d22e7c960b.zip | |
intel_rapl: abstract RAPL common code
Split intel_rapl.c to intel_rapl_common.c and intel_rapl_msr.c, where
intel_rapl_common.c contains the common code that can be used by both MSR
and MMIO interface.
intel_rapl_msr.c contains the implementation of RAPL MSR interface.
Reviewed-by: Pandruvada, Srinivas <srinivas.pandruvada@intel.com>
Tested-by: Pandruvada, Srinivas <srinivas.pandruvada@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/powercap/Kconfig')
| -rw-r--r-- | drivers/powercap/Kconfig | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig index 42d3798c88f0..dc1c1381d7fa 100644 --- a/drivers/powercap/Kconfig +++ b/drivers/powercap/Kconfig @@ -16,14 +16,17 @@ menuconfig POWERCAP if POWERCAP # Client driver configurations go here. +config INTEL_RAPL_CORE + tristate + config INTEL_RAPL - tristate "Intel RAPL Support" + tristate "Intel RAPL Support via MSR Interface" depends on X86 && IOSF_MBI - default n + select INTEL_RAPL_CORE ---help--- This enables support for the Intel Running Average Power Limit (RAPL) - technology which allows power limits to be enforced and monitored on - modern Intel processors (Sandy Bridge and later). + technology via MSR interface, which allows power limits to be enforced + and monitored on modern Intel processors (Sandy Bridge and later). In RAPL, the platform level settings are divided into domains for fine grained control. These domains include processor package, DRAM |