Pci express gen2 device register settings, Completion timeout [default, Ari forwarding [disabled – Asus RS700-E7/RS4 User Manual

Page 90: Atomic0p requester enable [disabled, Atomic0p egress blocking [disabled, Id0 request enable [disabled

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5-26

Chapter 5: BIOS setup

PCI Express GEN2 Device Register Settings

In device Functions that

support Completion Timeout

programmability, allows

system software to modify

the Completion Timout value.

‘Default’ 50us to 50ms.

If ‘Shorter’ is selected,

software will use shorter

timeout ranges supported

by hardware.If ‘Longer’ is

selected, software will use.

PCI Express GEN2 Device Register Settings

Completion Timeout

[Default]

ARI Forwarding

[Disabled]

Atomic0p Requester Enable

[Disabled]

Atomic0p Egress Blocking

[Disabled]

ID0 Request Enable

[Disabled]

ID0 Completion Enable

[Disabled]

LTR Mechanism Enable

[Disabled]

End-End TLP Prefix Blocking

[Disabled]

PCI Express GEN2 Link Register

Target Link Speed

[Auto]

Clock Power Management

[Disabled]

Compliance SOS

[Disabled]

Hardware Autonomous Width

[Enabled]

Hardware Autonomous Speed

[Enabled]

→←:

Select Screen

↑↓:

Select Item

Enter: Select Item

+/-: Change Opt.

F1: General Help

F2: Previous Values

F5: Optimized Defaults

F10: Save & Exit

ESC: Exit

Completion Timeout [Default]

In device Functions that support Completion Timeout programmability, allows

system software to modify the Completion Timout value. ‘Default’ 50us to 50ms.

If ‘Shorter’ is selected, software will use shorter timeout ranges supported by

hardware.If ‘Longer’ is selected, software will use.

Configuration options: [Default] [Shorter] [Longer] [Disabled]

ARI Forwarding [Disabled]

If supported by hardware and set to ‘Enabled’, the Downstream Port disables

its traditional Device Number field being 0 enforcement when turning a Type 1

Configuration Request into a Type 0 Configuration Request, permitting access to

Extended Functions in ab ART Device immediately below the port.

Configuration options: [Disabled] [Enabled]

Atomic0p Requester Enable [Disabled]

If supported by hardware and set to ‘Enabled’, this function initistes Atomc0p

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]

ID0 Request Enable [Disabled]

If supported by hardware and set to ‘Enabled’, this permits setting the number of

ID-Based Ordering (ID0) bit (Attribute [2]) requests to be initiated. Configuration

options: [Disabled] [Enabled]

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

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