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Advanced Power Management Configuration Interface Instruction Table
Interface Parameters
CPU P State Control
Hardware PM State Control
CPU C State Control
Package C State Control
CPU-Advanced PM Tuning
Socket RAPL Configuration
8.2.4.9 CPU P State Control
CPU P State Control interface is used to set the options related with the CPU P state.
CPU P State Control Interface Instruction Table
Interface Parameters
Uncore Freq Scaling (UFS)
Uncore Frequency
SpeedStep (Pstates)
Turbo Mode
72
Function Description
CPU P state control submenu
Hardware PM state control submenu
CPU C state control submenu
Package C state control submenu
CPU power-saving performance tuning submenu
Socket RAPL configuration submenu
Function Description
Uncore frequency scaling settings. Options include:
Enabled
Disabled (Min Frequency)
Disabled (MAX Frequency)
Custom
Uncore frequency settings. The range is 1300-2300, displayed
whenUncoreFreq Scaling (UFS) is set to Custom.
SpeedStep on-off settings. Options include:
Enabled
Disabled
Turbo mode on-off settings. Options include:
Enabled
Disabled
Default Value
Enabled
1300
Enabled
Enabled
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