Copyright
©
2016
congatec
AG
TSSLm11.indd
100/132
Feature
Options
Description
CPU Power Limit 3 Duty Cycle
0
(more values)
Specify the duty cycle (in percentage) the CPU is required to maintain over the configured power limit 3 time
windows.
Power Limit 3 Lock
Disabled
Enabled
‘Enable’ - Locks PL3 configuration in the operating system.
‘Disable’ - Allows PL3 configurations in the operating system.
►
Power Limit 4 Settings
Submenu
Power Limit 4 Override
Disabled
Enabled
If this feature is disabled, BIOS will keep the default values for Power Limit 4.
Power Limit 4
0
(more values)
Select power limit 4 in in 125mW steps. ‘0’ sets the default value.
Power Limit 4 Lock
Disabled
Enabled
Enable or disable power limit 4 MSR 601h lock.
‘Enable’ - Locks PL4 configuration in the operating system.
‘Disable’ - Allows PL4 configurations in the operating system.
►
CPU Thermal Configuration
Submenu
CPU DTS
Disabled
Enabled
‘Disabled’ - ACPI thermal management uses EC reported temperature values.
‘Enabled’ - ACPI thermal management uses DTS SMM mechanism to obtain CPU temperature values.
‘Out of Spec’ - ACPI Thermal Management uses EC reported temperature values and DTS SMM is used to
handle Out of Spec.
TCC Activation Offset
0
(more values)
Set the offset from the Intel
®
factory Thermal Control Circuit (TCC) activation temperature.
For example: If the factory TCC activation temperature is 100C, enter 10 to activate TCC at 90C.
Note:
TCC activation will lower CPU core and graphics core frequency, voltage or both.
ACPI 3.0 T-States
Disabled
Enabled
Enable or disable ACPI 3.0 T-states.
Intel
®
TXT(LT) Support
Disabled
Enabled
Enable or disable Intel
®
TXT(LT) support.
Debug Interface
Disabled
Enabled
Enableor disable CPU debug feature.
Debug Interface Lock
Disabled
Enabled
Lock CPU debug feature setting.
SW Guard Extensions (SGX)
Disabled
Enabled
Software Controlled
Enable or disable Software Guard Extensions (SGX).
Select Owner EPOCH input type
No Change in Owner
EPOCHs
Change to New
Random Owner
EPOCHs
Manual User Defined
Owner EPOCHs
Select owner EPOCH mode. Each EPOCH is 64-bit.
PRMRR Size
AUTO
