Nexcom DNA 140 User Manual page 52

Chapter 4: BIOS Setup
CPU - Power Management Control
This section is used to configure the CPU power management features.
Boot performnce mode
Select the performance state that the BIOS will set starting from reset
vector.
Intel(R) SpeedStep(tm)
Enable or disable Intel Speedstep technology.
Race To Halt (RTH)
Enable or disable RTH feature. RTH will dynamically increase CPU frequency
in order to enter pkg C-State faster to reduce overall power.
Intel(R) Speed Shift Technology
Enable or disable Intel Speed Shift Technology support. Enabling it will
expose the CPPC v2 interface to allow hardware controlled P-states.
Copyright © 2024 NEXCOM International Co., Ltd. All Rights Reserved.
Per Core P State OS control mode
Enable or disable Per Core P State OS control mode.
HWP Autonomous Per Core P State
Enable or disable HWP Autonomous Per Core P State.
HWP Autonomous EPP Grouping
Enable or disable HWP Autonomous EPP Grouping.
EPB override over PECI
Enable or disable EPB override over PECI.
HWP Lock
Enable or disable HWP Lock.
HDC Control
Enable or disable HDC Control.
Turbo Mode
Enable or disable turbo mode.
View/Configuration Turbo Options
Enter the View/Configuration Turbo Options submenu.
CPU VR Settings
Enter the CPU VR Settings submenu.
Platform PL1 Enable
Enable or disable platform power limit 1 programming. If this option is
enabled, it activates the PL1 value to be used by the processor to limit the
average power of given time window.
38
DNA 140 User Manual