linux下如何看我的显卡驱动是否装好了

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

sudo gedit /etc/X11/xorg.conf

Section "ServerLayout"
    Identifier     "aticonfig Layout"
    Screen      0  "aticonfig-Screen[0]-0" 0 0
EndSection

Section "Module"
EndSection

Section "Monitor"
    Identifier   "aticonfig-Monitor[0]-0"
    Option        "VendorName" "ATI Proprietary Driver"
    Option        "ModelName" "Generic Autodetecting Monitor"
    Option        "DPMS" "true"
EndSection

Section "Device"
    Identifier  "aticonfig-Device[0]-0"
    Driver      "fglrx"
    BusID       "PCI:0:1:0"
EndSection

Section "Screen"
    Identifier "aticonfig-Screen[0]-0"
    Device     "aticonfig-Device[0]-0"
    Monitor    "aticonfig-Monitor[0]-0"
    DefaultDepth     24
    SubSection "Display"
        Viewport   0 0
        Depth     24
    EndSubSection
EndSection

/usr/src/fglrx-13.350.1/下有安装包

内核3.13升级到3.18.3a卡驱动怎么办？

解决思路：重新编译内核，直接进入init3，安装好显卡驱动重启。
怎么才最简单的安装上？