Comment 4 for bug 1812797

Boot with "nomodeset"

log:
[ 0.265606] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=mem,locks=none
[ 0.265606] pci 0000:01:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none
[ 0.265606] pci 0000:00:02.0: vgaarb: no bridge control possible
[ 0.265606] pci 0000:01:00.0: vgaarb: bridge control possible
[ 0.265606] pci 0000:00:02.0: vgaarb: setting as boot device
[ 0.265606] vgaarb: loaded

[ 1.175090] efifb: probing for efifb
[ 1.175102] efifb: framebuffer at 0x4000000000, using 32448k, total 32448k

vgaarb set boot device good.