参考关于PCIESwitch的一些问题中回复,将PCIESwitch当成一张Riser卡方式配csr。但是现在在配置pcieaddrinfo与BusinessConnector时不知道应该如何配置。在Riser卡配置中PcieAddrInfo配置信息不多,如下所示:
"PcieAddrInfo_1": {
"Location": "RiserCard${Slot}",
"ComponentType": 8,
"ContainerSlot": "${Slot}",
"ContainerUID": "XXXXXXXXX",
"ContainerUnitType": "IEU",
"GroupPosition": "PcieAddrInfo_1_${GroupPosition}"
},
BusinessConnector需要设置Upstream与Downstream。现在上行Upstream配置后只有X4带宽,下行却是3*X4的带宽,需要如何匹配么?
"BusinessConnector_8": {
"Name": "Up_8",
"Direction": "Upstream",
"Slot": 8,
"LinkWidth": "X4",
"MaxLinkRate": "PCIe 4.0",
"ConnectorType": "UBC",
"Ports": [
{
"Name": "PortH1",
"ID": 24,
"Offset": 0,
"Width": 4
},
{
"Name": "PortH2",
"ID": 24,
"Offset": 4,
"Width": 8
}
]
},
"BusinessConnector_9": {
"Name": "Down_SW_1",
"Direction": "Downstream",
"Slot": 9,
"LinkWidth": "X4",
"MaxLinkRate": "PCIe 4.0",
"ConnectorType": "UBC",
"Ports": [
{
"Name": "Up_8",
"ID": 25,
"Offset": 0,
"Width": 4
},
{
"Name": "Up_8",
"ID": 26,
"Offset": 0,
"Width": 4
},
{
"Name": "Up_8",
"ID": 27,
"Offset": 0,
"Width": 4
}
]
}