看configurure字段有木有driver字样，若有内容，则显卡驱动装好了。
sudo lshw -c video
WARNING: you should run this program as super-user.
^CI (sysfs)
chenghao@chenghao-Lenovo-Product:~$ sudo lshw -c video
[sudo] password for chenghao:
*-display
description: VGA compatible controller
product: Wrestler [Radeon HD 6310]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 1
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=fglrx_pci latency=0
resources: irq:43 memory:c0000000-cfffffff ioport:f000(size=256) memory:feb00000-feb3ffff
linux下如何看我的显卡驱动是否装好了
原文：http://blog.csdn.net/oldlinux/article/details/43308621
