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2-2-6-2 PCI Express GEN 2 Settings
Parameter
PCI Express GEN2 Device Register
Settings
Completion Timeout
ARI Forwarding
AtomicOp Requester Enable
Description
I n d e v i c e f u n c t i o n s t h a t s u p p o r t c o m p l e t i o n t i m e o u t
programmability, allows system software to modify the completion
timeout 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 longer timeout ranges.
Options available: Default, Shorter, Longer, Disabled. Default
setting is Default.
If supported by hardware and set to 'Enabled', the Downstream
Port disables its traditional Device Number field 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.
Options available: Enabled, Disabled. Default setting is Disabled.
If supported by hardware and set to 'Enabled', this function
initiates AtomicOp Requests only if Bus Master Enable bit is in
the Command Register Set..
Options available: Enabled, Disabled. Default setting is Disabled.
BIOS Setup
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