20: PCI(AGP) 100.0: 0300 VGA compatible controller (VGA)
  [Created at pci.319]
  Unique ID: VCu0.c9SHo1m87H1
  Parent ID: vSkL.uvrveDpO5n6
  SysFS ID: /devices/pci0000:00/0000:00:01.0/0000:01:00.0
  SysFS BusID: 0000:01:00.0
  Hardware Class: graphics card
  Model: "ATI RV570 [Radeon X1950 Pro]"
  Vendor: pci 0x1002 "ATI Technologies Inc"
  Device: pci 0x7280 "RV570 [Radeon X1950 Pro]"
  SubVendor: pci 0x1462 "Micro-Star International Co., Ltd."
  SubDevice: pci 0x2223 
  Memory Range: 0xd0000000-0xdfffffff (ro,non-prefetchable)
  I/O Ports: 0xc000-0xcfff (rw)
  Memory Range: 0xe5000000-0xe500ffff (rw,non-prefetchable)
  Memory Range: 0xe4000000-0xe401ffff (ro,non-prefetchable,disabled)
  IRQ: 5 (no events)
  I/O Ports: 0x3c0-0x3df (rw)
  Module Alias: "pci:v00001002d00007280sv00001462sd00002223bc03sc00i00"
  Driver Info #0:
    Driver Status: radeon is active
    Driver Activation Cmd: "modprobe radeon"
  Config Status: cfg=no, avail=yes, need=no, active=unknown
  Attached to: #10 (PCI bridge)

21: PCI 100.1: 0380 Display controller
  [Created at pci.319]
  Unique ID: NXNs.bqUiUf4irkD
  Parent ID: vSkL.uvrveDpO5n6
  SysFS ID: /devices/pci0000:00/0000:00:01.0/0000:01:00.1
  SysFS BusID: 0000:01:00.1
  Hardware Class: graphics card
  Model: "ATI RV570 [Radeon X1950 Pro] (secondary)"
  Vendor: pci 0x1002 "ATI Technologies Inc"
  Device: pci 0x72a0 "RV570 [Radeon X1950 Pro] (secondary)"
  SubVendor: pci 0x1462 "Micro-Star International Co., Ltd."
  SubDevice: pci 0x2222 
  Memory Range: 0xe5010000-0xe501ffff (rw,non-prefetchable,disabled)
  Module Alias: "pci:v00001002d000072A0sv00001462sd00002222bc03sc80i00"
  Config Status: cfg=no, avail=yes, need=no, active=unknown
  Attached to: #10 (PCI bridge)

Primary display adapter: #20