Kontron mITX-BDW-U User Manual page 58

Function
Short Power Limit
Short Duration Turbo mode
Power Limit 3
Power Limit 3 Time
Power Limit 3 Duty Cycle
Energy Efficient Enable
Configure TDP Boot Mode
Lock TDP Setting
CTPD BIOS control
TDP Custom Setting
C-States
Extend C-States
C3-State
C6-State
C6 Latency
C7-State
C7 Latency
C8-State
C9-State
C10-State
C-State Auto Demotion
C-State UnDemotion
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Selection
0, 1, ... 32767
Disabled
Enabled
0,1,... , 199,200
0,1,...55,56
0,1,... , 99,100
Disabled
Enabled
Nominal
Down
Up
Disabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Short
Long
Disabled
C7
C7s
Short
Long
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
C1
C3
C1 and C3
Disabled
mITX-BDW-U – User Guide, Rev. 1.6
Description
Turbo Mode Long Duration Power Limit (aka Power
Limit 2) 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.
Enable Short Duration Turbo mode for processor.
Power Limit 3 in Watts. The value may vary from 0
to Fused Value. If the value is 0, the fused value wil
be programmed. A value greater than fused TPD
value will not able programmed.
Power Limit 3 value in seconds. The value may vary
from 3 to 64. Indicates the time window over which
Power Limit 3 value should be maintained. If the
value is 0, the fused value will be programmed.
Duty Cycle in percentage that the CPU is required to
maintain the Power Limit 3 time.
Enable Energy Efficient for processor.
Configure TDP Mode as [Nominal] [Up] [Down]
[Disabled] TDP selection. Disabled options will skip
all cTDP boot configurations but dynamic cTDP can
still work.
Lock TDP in MSR_CONFIG_TDP_CONTROL
Enables CTPD control via runtime ACPI BIOS
methods. This "Bios only" feature does not require
EC or driver support.
Use TDP Custom Setting.
Enable processor idle power saving states (C-
States).
Enable C-State transitions to occur in combination
with P-States.
Enable processor idle power saving C3 state.
Enable processor idle power saving C6 state.
Configure Short/Long Latency.
Enable processor idle power saving C7 state.
Configure Short/Long Latency.
Enable processor idle power saving C8 state.
Enable processor idle power saving C9 state.
Enable processor idle power saving C10 state.
Configure C-State Auto Demotion.
Configure C-State Auto UnDemotion.
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