Table of Contents
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Parameter
CPU Common Options
Performance
REP-MOV/STOS Streaming
Prefetcher settings
Core Watchdog
RedirectForReturnDis
Platform First Error Handling
Core Performance Boost
Global C-state Control
Power Supply Idle Control
SEV-ES ASID Space Limit
SEV Control
Streaming Stores Control
Local APIC Mode
ACPI_CST C1 Declaration
MCA error thresh enable
MCA FruText
SMU and PSP Debug Mode
PPIN Opt-in
SNP Memory (RMP Table)
Coverage
Description
Press [Enter] for configuration of advanced items.
Allow REP-MOV/STOS to use non-caching streaming stores for large sizes.
Options available: Disabled, Enabled. Default setting is Enabled.
Press [Enter] for configuration of advanced items.
Press [Enter] for configuration of advanced items.
From a workaround for GCC/C000005 issue for XV Core on CZ A0,
setting MSRC001_1029 Decode Configuration (DE_CFG) bit 14
[DecfgNoRdrctForReturns] to 1.
Options available: Auto, 1, 0. Default setting is Auto.
Enable/Disable PFEH, cloak individual banks, and mask deferred error
interrupts from each bank.
Options available: Enabled, Disabled, Auto. Default setting is Auto.
Enable/Disable the Core Performance Boost function.
Options available: Disabled, Auto. Default setting is Auto.
Controls the IO based C-state generation and DF C-states.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Configures the Power Supply Idle Control.
Options available: Low Current Idle, Typical Current Idle, Auto.
Default setting is Auto.
Configures the Space limit for SEV-ES ASIDs.
Default setting is 1.
Enable/Disable SEV control.
Options available: Enable, Disable. Default setting is Enable.
Enable/Disable the Streaming Stores functionality.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Sets the Local APIC Mode.
Options available: Compatibility, xAPIC, x2APIC, Auto.
Default setting is Auto.
Determines whether or not to declare the C1 state to the OS..
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Enable MCA error thresholding.
Options available: False, True, Auto. Default setting is True.
Enable MCA FruText.
Options available: False, True. Default setting is Auto.
When this option is enabled, specific uncorrected errors detected by the
PSP FW or SMU FW will hand and not reset the system.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Enable/Disable the PPIN feature.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Enabled: Enter system memory is covered.
Options available: Disabled, Enabled, Custom, Auto.
Default setting is Auto.
BIOS Setup
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