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Package C State Control
Package C State [Auto]
Allows you to select Package C State.
Configuration options: [ C0/C1 state] [C2 state] [C6(non Retention state] [C6(Retention
CPU Thermal Control
CPU T-State Control
Software Controlled T-States [Disabled]
Allows you to enable or disable Software Controlled T-States.
Configuration options: [Disabled] [Enabled]
CPU - Advanced PM Tuning
Energy Perf BIAS
Power Performance Tuning [OS Controls EPB]
Configuration options: [OS Controls EPB] [BIOS Controls EPB]
The following item appears only when you set Power Performance Tuning to
[OS Controls EPB].
PECI PCS EPB [OS Controls EPB]
This option controls whether PECI has control over EPB.
Configuration options: [OS Controls EPB] [PECI Controls EPB using PCS]
The following item appears only when you set Power Performance Tuning to
[BIOS Controls EPB].
ENERGY_PERF_BIAS_CFG Mode [Balanced Performance]
Configuration options: [Performance] [Balanced Performance] [Balanced Power]
[Power]
Dynamic Loadline Switch [Enabled]
Configuration options: [Disabled] [Enabled]
Workload Configuration [Balanced]
This option allows optimization for the workload characterization.
Configuration options: [Balanced] [I/O Sensitive]
Averaging Time Window [17]
This option is used to control the effective window of the average C0 an P0 time.
Configuration options: [0] - [FF]
P0 TotalTimeThreshold Low [23]
The HW switching mechanism DISABLES the performance setting (0) when the total
P0 time is less than the threshold set.
Configuration options: [0] - [3F]
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state] [No Limit] [Auto]
Chapter 5: BIOS Setup
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