Also having the RmInitAdapter failure. nvidia-smi doesn’t show the card /proc/cmdline is:
cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-5.0.0-25-generic root=UUID=1e895ba3-b465-49bf-9126-4bcf8b0fa663 ro pci=nocrs,noearly mem_encrypt=off quiet splash pci=nocrs,noearly mem_encrypt=off vt.handoff=1
nvidia-modeset: WARNING: GPU:0: Correcting number of heads for current head configuration (0x00)
[ 30.989754] nvidia-modeset: WARNING: GPU:0: Correcting number of heads for current head configuration (0x00)
[ 31.195435] NVRM: RmInitAdapter failed! (0x26:0xffff:1106)
[ 31.195475] NVRM: rm_init_adapter failed for device bearing minor number 1