mlx4.conf --------- nvidia.conf ----------- blacklist nouveau options nvidia-drm modeset=1 options nvidia-drm fbdev=1 options nvidia \ NVreg_PreserveVideoMemoryAllocations=1 \ NVreg_TemporaryFilePath=/var/tmp options nvidia \ NVreg_DeviceFileGID=27 \ NVreg_DeviceFileMode=432 \ NVreg_DeviceFileUID=0 \ NVreg_ModifyDeviceFiles=1 alias char-major-195 nvidia alias /dev/nvidiactl char-major-195 remove nvidia modprobe -r --ignore-remove nvidia-drm nvidia-modeset nvidia-uvm nvidia truescale.conf -------------- install ib_qib modprobe -i ib_qib $CMDLINE_OPTS && /usr/libexec/truescale-serdes.cmds start