Processor power management – Kontron COMe-bHL6 User Manual
Page 86
COMe-bHL6 / BIOS Operation
Processor Power Management
Feature
Options
Description
Intel® SpeedStep(TM)
Enabled
Disabled
Enable/Disable processor performance states (P-
States)
Boot Performance Mode
Max Performance
Max Battery
Auto
Select the performance state that the BIOS sets before
OS hand-off
Turbo Mode
Enabled
Disabled
Enable processor Turbo Mode
- Turbo Mode Power Limit Lock
Disabled
Enabled
Enable/Disable Locking of turbo settings. When
enabled, Turbo_Power_Limit MSR will be locked and a
reset will be required to unlock the register
- Long Power Limit
0
Turbo Mode Long Duration Power Limit (also known as
Power Limit PL1) in Watts. The value may vary from 0 to
Fused Value. If the value is 0, the fused value will be
programmed. A value greater than fused TDP value will
not be programmed
- Long Power Limit Time
28
Long Duration Time Windows (also known as PL1 Time)
value in seconds. The value may vary from 0 to 56.
Indicates the time window over which TDP value should
be maintained. If the value is 0, the fused value will be
programmed
- Short Power Limit
0
Turbo Mode Short Duration Power Limit (also known as
Power Limit PL2) in Watts. The value may vary from 0 to
Fused Value. If the value is 0, the fused value will be
programmed. A value greater than fused TDP value will
not be programmed
- Short Duration Turbo Mode
Enabled
Disabled
Enable/Disable Short Duration Turbo Mode for
processor
- Energy Efficient Enable
Enabled
Disabled
Enable/Disable Energy Efficient for processor
Configure TDP Boot Mode
Nominal
Down
Up
Disabled
Configure TDP Mode (cTDP). Disabled option will skip all
cTDP boot configurations
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