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Chapter 7: BIOS
7-1
Maximum Payload
This feature selects the setting for the PCIE maximum payload size. The options
are Auto, 128 Bytes, and 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and
4096 Bytes.
Maximum Read Request
This feature selects the setting for the PCIE maximum Read Request size. The
options are Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and
4096 Bytes.
Above 4G Decoding
Set this item to Enabled to activate 64-bit capable devices to be decoded above
the 4G address space. This works only if the system supports 64-bit PCI decoding.
The options are Enabled and Disabled.
VGA Palette Snoop
When enabled, this feature allows video add-on cards to borrow the color palette
from the system's video card. The options are Enabled and Disabled.
PCI Express Settings
Relaxed Ordering
Select Enabled to allow certain PCI-E transactions to violate the strict ordering
rules of PCI-E so that a transaction can be completed before other transactions
that have already been queued in order to enhance PCI-E performance. The
options are Disabled and Enabled.
Extended Tag
Select Enabled to allow a PCI Express device to use 8-bit tag eld as a requester.
The options are Disabled and Enabled.
No Snoop
Select Enabled to activate the PCI Express no snoop option. The options are
Disabled and Enabled.
Maximum Payload
This feature selects the setting for the PCI Express maximum payload size.
The options are Auto, 128 Bytes, and 256 Bytes, 512 Bytes, 1024 Bytes, 2048
Bytes, and 4096 Bytes.