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-rw-r--r--src/soc/intel/common/block/cpu/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 378b6a244c..17240ac91f 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -136,3 +136,21 @@ config SOC_INTEL_NO_BOOTGUARD_MSR
help
Select this on platforms that do not support Bootguard related MSRs
0x139, MSR_BC_PBEC and 0x13A, MSR_BOOT_GUARD_SACM_INFO.
+
+config SOC_INTEL_DISABLE_POWER_LIMITS
+ bool
+ default n
+ help
+ Select this if the Running Average Power Limits (RAPL) algorithm
+ for constant power management is not needed.
+
+config SOC_INTEL_SET_MIN_CLOCK_RATIO
+ bool
+ depends on !SOC_INTEL_DISABLE_POWER_LIMITS
+ default n
+ help
+ If the power budget of the mainboard is limited, it can be useful to
+ limit the CPU power dissipation at the cost of performance by setting
+ the lowest possible CPU clock. Enable this option if you need smallest
+ possible CPU clock. This setting can be overruled by the OS if it has an
+ p-state driver which can adjust the clock to its need.