开机的时候有些花屏，闪了几次，然后进入系统后就正常了
sudo lshw -numeric -class video

*-display
description: VGA compatible controller
product: Intel Corporation [8086:A1E]
vendor: Intel Corporation [8086]
physical id: 2
bus info: pci@0000:00:02.0
version: 0b
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:46 memory:f7800000-f7bfffff memory:e0000000-efffffff ioport:f000(size=64) memory:c0000-dffff