LINUX查看显卡信息

$ lspci | grep -i vga
04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM]

$ lspci -v -s 04:00.0
04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM] (prog-if 00 [VGA controller])
  Subsystem: Hightech Information System Ltd. Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM]
  Flags: bus master, fast devsel, latency 0, IRQ 73
  Memory at 1000000000 (64-bit, prefetchable) [size=256M]
  Memory at 58100000 (64-bit, non-prefetchable) [size=128K]
  I/O ports at 2000 [size=256]
  Expansion ROM at 58120000 [size=128K]
  Capabilities: <access denied>
  Kernel driver in use: radeon
  Kernel modules: radeon