1、先确认是否插卡,卡正常识别后在进行驱动安装;可以使用下面命令确认卡是否插卡正常以及PCIE资源是否正常分配;
lspci -d:270 01:00.0 Processing accelerators: Device cabc:0270
lspci -d:270 -v 01:00.0 Processing accelerators: Device cabc:0270 Subsystem: Device cabc:0018 Flags: bus master, fast devsel, latency 0, IRQ 127 Memory at 4020000000 (64-bit, prefetchable) [size=256M] Memory at 4070000000 (64-bit, prefetchable) [size=64M] Memory at 4074000000 (64-bit, prefetchable) [size=64M] Capabilities: <access denied> Kernel driver in use: cambricon-pci-drv Kernel modules: cambricon_drv
2. PCIE卡正常连接后,就可以正常安装驱动了,如果卡没正常识别,需要确认下您的MLU270 的型号,是主动散热还是被动散热,主动散热的卡 需要外置供电。请确认供电是否正常。被动散热的需要保证卡的散热条件。
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