[求助]3399通过PCIE级连FPGA（Xilinx Ultrascale+），lspci找不到设备
大家好3399通过PCIE级连FPGA（Xilinx Ultrascale+），lspci找不到设备，dmesg 信息如下：
PCI I/O : 0xffffffbffee00000 - 0xffffffbfffe00000 ( 16 MB)
[ 0.124672] PCI/MSI: /interrupt-controller@fee00000/interrupt-controller@fee20000 domain created
[ 2.081897] PCI: CLS 0 bytes, default 64
[ 2.321413] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[ 2.321425] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[ 2.321450] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000' - status (0)
[ 2.321668] rockchip-pcie f8000000.pcie: no vpcie3v3 regulator found
[ 2.328052] rockchip-pcie f8000000.pcie: no vpcie1v8 regulator found
[ 2.334421] rockchip-pcie f8000000.pcie: no vpcie0v9 regulator found
[ 2.862096] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout!
[ 2.869011] rockchip-pcie: probe of f8000000.pcie failed with error -110
[ 3.819314] ehci-pci: EHCI PCI platform driver
相关设置：
1.PCIE cable是通过一个m.2转PCIE的转接板转接的。
2.3399 和FPGA 都配置成x4。 请问楼主这个问题解决了吗，也遇到同样的问题了，求指导呀
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