Supermicro X10DRi User Manual page 79

Chapter 4: AMI BIOS
Socket 0 PcieD00F0 - Port 0/DMI
Link Speed
This item configures the link speed of a PCI-E port specified by the user. The
options are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5.0 GT/s),
and Auto.
PCI-E Port DeEmphasis
This item configures the De-Emphasis Control (LANKCON2 [6]) setting for this
computer. The options are -6.0 dB and -3.5 dB.
The following items will be display:
PCI-E Port Link Status
PCI-E Port Link Max
PCI-E Port Link Speed
PCI-E Port L0s Exit Latency
Use this feature to set the length of time required for the port specified by the
user to complete the transition from L0s to L0. The default setting is 4uS - 8uS.
PCI-E Port L1 Exit Latency
Use this feature to set the length of time required for the port specified by the
user to complete the transition from L1 to L0. The options are <1uS, 1uS - 2uS,
2uS - 4uS, 4uS - 8uS, 8uS - 16uS, 16uS - 32uS, 32uS - 64uS, and >64uS.
Fatal Err (Error) Over
Select Enable to force fatal error propagation to the IIO core error logic for the
port specified by the user. The options are Disable and Enable.
Non-Fatal Err (Error) Over
Select Enable to force non-fatal error propagation to the IIO core error logic for
the port specified by the user. The options are Disable and Enable.
Corr Err (Correctable Error) Over
Select Enable to force correctable error propagation to the IIO core error logic
for the port specified by the user. The options are Disable and Enable.
L0s Support
When this item is set to Disable, IIO will not put its transmitter in the L0s state.
The default setting is Disable.
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