BIOS Setup
FWA8600 User Manual
65
3
BIOS Setting
Description
PCIE Coherent Read
Partial
Configures Coherent Reads for available
settings.
Options: PCIRdCur Setting, PRd Setting
PCIE Coherent Read Full Configures coherent reads for available
settings.
Options: PCIRdCur Setting, PRd Setting
PCI-E Completion
Timeout (Global) Disable
Enables / Disables the completion timeout (D:x
F:0 0:88h B:4) where x is 0-3.
Options: Yes, No, Per-Port
PCI-E Global Timeout
Value
Program the completion timeout value (D:x F:0
0: 88h B:3-0) where x is 0-3.
Options: 50
μ
s to 10ms, 16ms to 55ms, 65ms to
210ms, 260ms to 900ms, 1s to 3.5s, 4s to 13s,
17s to 64s
PCI-E ASPM Support
(Global)
Enables / Disables the ASPM support for all
downstream devices.
Options: Disable, Per-Port, L1 Only
PCIE Stop & Scream
Support
Enables / Disables PCIe stop & scream
support.
Snoop Response Hold
Off
Sets Snoop Response Hold Off value, 256
cycles as default.
PCIe Latency Tolerance
Reporting
Auto/Disable
– Turns off the Latency Tolerance
Report feature of the PCIe root port and
endpoint.
Enable
– Turns on the Latency Tolerance
Report feature.
PCIe Extended Tag
Enable
Auto/Enable
– BIOS sets 8-bit Tag Field for
PCIe root port/endpoint.
Disable
– BIOS sets 5-bit Tag Field for PCIe
root port/endpoint.
PCIe Atomic Operation
Request Support
Enables / Disables Atomic operation feature in
PCIe device control2 register of IIO root ports
and endpoints.
PCIe Max Read Request
Size
Set the max. reading request Ssze in
endpoints.
Options: Auto, 128B, 256B, 512B, 1024B,
2048B, 4096B
PCIe Relaxed Ordering
Enables / Disables PCIe relaxed ordering.
PCIe PHY test mode
Enables / Disables PCIe PHY test mode.
