Disabling Dynamic Loadline (DLL) Switch

About this task

Dynamic Loadline switch controls MSR 0x1FC[Bit33]. Enabling or disabling the switch affects the power and performance by condition. DLL switches between EPB modes depending on the P-state behavior.

Procedure

  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Power and Performance Options > Disable Dynamic Loadline Switch.
  2. Select a setting.
    • Not Disable DLL Switch
    • Disable DLL Switch
  3. Save your setting.