Asus Z11PA-U12 series, User Manual

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4-20 Chapter 4: BIOS Setup
ARI Forwarding [Disabled]
If supported by hardware and set to Enabled , the Downstream Port disables
its traditional Device Number filed being 0 enforcement when turning a Type1
Configuration Request into a Type0 Configuration Request, permitting access to
Extended Functions in an ARI Device immediately below the Port.
Configuration options: [Disabled] [Enabled]
Atomic0p Request Enable [Disabled]
If supported by hardware and set to Enabled , this function initiates Atomic0p Requests
only if Bus Master Enable bit is in the Command Register Set.
Configuration options: [Disabled] [Enabled]
Atomic0p Egress Blocking [Disabled]
If supported by hardware and set to
Enabled
, outbound Atomic0p Requests via Egress
Ports will be blocked.
Configuration options: [Disabled] [Enabled]
IDO Request Enable [Disabled]
If supported by hardware and set to Enabled , this permits setting the number of ID-
Based Ordering (IDO) bit (Attribute[2]) requests to be initiated.
Configuration options: [Disabled] [Enabled]
IDO Completion Enable [Disabled]
If supported by hardware and set to Enabled , this permits setting the number of ID-
Based Ordering (IDO) bit (Attribute[2]) requests to be initiated.
Configuration options: [Disabled] [Enabled]
LTR Mechanism Enable [Disabled]
If supported by hardware and set to
Enabled
, this enables the Latency Tolerance
Reporting (LTR) Mechanism.
Configuration options: [Disabled] [Enabled]
IDO Request Enable [Disabled]
If supported by hardware and set to Enabled , this permits setting the number of ID-
Based Ordering (IDO) bit (Attribute[2]) requests to be inititated.
Configuration options: [Disabled] [Enabled]
End-End TLP Prefix Blocking [Disabled]
If supported by hardware and set to Enabled , this function will block forwarding of
TLPs containing End-End TLP Prefixes.
Configuration options: [Disabled] [Enabled]
PCI Express GEN2 Device Register Settings
Target Link Speed [Auto]
If supported by hardware and set to
Force to X.X GT/s
, for Downstream Ports, this
sets an upper limit on Link operational speed by restricting the values advertised by the
Upstream component in its training sequences. When Auto is selected HW initialized
data will be used.
Configuration options: [Auto] [Force to 2.5 GT/s] [Force to 5.0 GT/s] [Force to 8.0 GT/s]