Congatec COM Express conga-TC87 User Manual page 91

Feature
DDR Power Limit2
1-Core Ratio Limit
2-Core Ratio Limit
3-Core Ratio Limit
4-Core Ratio Limit
VR Current Value Lock
VR Current Value
CPU C States
Enhanced C1 State
CPU C3 Report
CPU C6 Report
C6 Latency
CPU C7 Report
C7 Latency
CPU C8 Report
CPU C9 Report
CPU C10 Report
C1 State Auto Demotion
C3 State Auto Demotion
Package C State Demotion
C1 State Auto Undemotion
Copyright © 2013 congatec AG
Options Description
0-255 DDR Power Limit2 value
Default : 0
Limit for 1 active core. 0 means using the factory-configured value.
0-255
Default : 0
Limit for 2 active cores. 0 means using the factory-configured value.
0-255
Default : 0
Limit for 3 active cores. 0 means using the factory-configured value.
0-255
Default : 0
Limit for 4 active cores. 0 means using the factory-configured value.
0-255
Default : 0
Disabled Locks VR current value from further writes until a reset.
Enabled
0-8191 Voltage regulator current limit. 0 means automatic.
Default : 0
Disabled Enable or disable CPU C states.
Enabled
Disabled Enhanced C1 state
Enabled
Disabled Enable or disable CPU C3 report to OS.
Enabled
Disabled Enable or disable CPU C6 report to OS.
Enabled
Configure Short/Long latency for C6.
Short
Long
Disabled Enable or disable CPU C7 report to OS.
CPU C7
CPU C7s
Configure Short/Long latency for C7.
Short
Long
Disabled Enable or disable CPU C8 report to OS.
Enabled Note: Not displayed/supported on all Processors types.
Disabled Enable or disable CPU C9 report to OS.
Enabled
Note: Not displayed/supported on all Processors types.
Disabled Enable or disable CPU C10 report to OS.
Enabled
Note: Not displayed/supported on all Processors types.
Disabled Processor will conditionally demote C3/C6/C7 requests to C1 based on uncore auto-demote information.
Enabled
Disabled Processor will conditionally demote C6/C7 requests to C3 based on uncore auto-demote information.
Enabled
Disabled Enable or disable package C state demotion.
Enabled
Disabled Enable or disable Un-demotion from demoted C1.
Enabled
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