lspci -vvnnk

01:00.1 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] RV350 [Radeon 9550] (Secondary) [1002:4173]
        Subsystem: ASUSTeK Computer Inc. RV350 [Radeon 9550] (Secondary) [1043:008f]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 66 (2000ns min), Cache Line Size: 64 bytes
        Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M]
        Region 1: Memory at f8410000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-

glxheads

Display:     0x10d2d60
  Window:      0xc00002
  Context:     0x10fe910
  GL_VERSION:  3.1 Mesa 19.2.1
  GL_VENDOR:   VMware, Inc.
  GL_RENDERER: llvmpipe (LLVM 9.0, 128 bits)

hwinfo --glxcard

01:00.1 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] RV350 [Radeon 9550] (Secondary) [1002:4173]
        Subsystem: ASUSTeK Computer Inc. RV350 [Radeon 9550] (Secondary) [1043:008f]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 66 (2000ns min), Cache Line Size: 64 bytes
        Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M]
        Region 1: Memory at f8410000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		
		15: PCI 100.1: 0380 Display controller                          
  [Created at pci.386]
  Unique ID: NXNs.Nym1zZ8YWI5
  Parent ID: vSkL.ITQqGs0XM26
  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 RV350 [Radeon 9550] (Secondary)"
  Vendor: pci 0x1002 "ATI Technologies Inc"
  Device: pci 0x4173 "RV350 [Radeon 9550] (Secondary)"
  SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
  SubDevice: pci 0x008f 
  Memory Range: 0xf0000000-0xf7ffffff (ro,non-prefetchable)
  Memory Range: 0xf8410000-0xf841ffff (rw,non-prefetchable)
  Module Alias: "pci:v00001002d00004173sv00001043sd0000008Fbc03sc80i00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #19 (PCI bridge)

21: PCI(AGP) 100.0: 0300 VGA compatible controller (VGA)
  [Created at pci.386]
  Unique ID: VCu0.M2Zl3Isc1d1
  Parent ID: vSkL.ITQqGs0XM26
  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 RV350 AS"
  Vendor: pci 0x1002 "ATI Technologies Inc"
  Device: pci 0x4153 "RV350 AS"
  SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
  SubDevice: pci 0x008e 
  Driver: "radeon"
  Driver Modules: "radeon"
  Memory Range: 0xe8000000-0xefffffff (ro,non-prefetchable)
  I/O Ports: 0x1000-0x1fff (rw)
  Memory Range: 0xf8400000-0xf840ffff (rw,non-prefetchable)
  Memory Range: 0x000c0000-0x000dffff (rw,non-prefetchable,disabled)
  IRQ: 18 (115 events)
  I/O Ports: 0x3c0-0x3df (rw)
  Module Alias: "pci:v00001002d00004153sv00001043sd0000008Ebc03sc00i00"
  Driver Info #0:
    XFree86 v4 Server Module: radeon
  Driver Info #1:
    XFree86 v4 Server Module: radeon
    3D Support: yes
    Extensions: dri
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #19 (PCI bridge)

Primary display adapter: #21

dmesg

[   12.441297] [drm] radeon kernel modesetting enabled.
[   12.442280] [drm] initializing kernel modesetting (RV350 0x1002:0x4153 0x1043:0x008E 0x00).
[   12.442366] [drm] register mmio base: 0xF8400000
[   12.442414] [drm] register mmio size: 65536
[   12.442600] agpgart-intel 0000:00:00.0: AGP 3.0 bridge
[   12.442662] agpgart-intel 0000:00:00.0: putting AGP V3 device into 8x mode
[   12.442742] radeon 0000:01:00.0: putting AGP V3 device into 8x mode
[   12.442797] radeon 0000:01:00.0: GTT: 64M 0xE4000000 - 0xE7FFFFFF
[   12.442849] [drm] Generation 2 PCI interface, using max accessible memory
[   12.442903] radeon 0000:01:00.0: VRAM: 128M 0x00000000E8000000 - 0x00000000EFFFFFFF (128M used)
[   12.442984] [drm] Detected VRAM RAM=128M, BAR=128M
[   12.443032] [drm] RAM width 64bits DDR
[   12.443189] [TTM] Zone  kernel: Available graphics memory: 125076 kiB
[   12.443241] [TTM] Initializing pool allocator
[   12.443332] [drm] radeon: 128M of VRAM memory ready
[   12.443381] [drm] radeon: 64M of GTT memory ready.
[   12.443474] [drm] radeon: 1 quad pipes, 1 Z pipes initialized.
[   12.444397] radeon 0000:01:00.0: WB disabled
[   12.445778] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000e4000000 and cpu addr 0xd07f9000
[   12.445842] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   12.445892] [drm] Driver supports precise vblank timestamp query.
[   12.445958] [drm] radeon: irq initialized.
[   12.446034] [drm] Loading R300 Microcode
[   12.446118] radeon 0000:01:00.0: firmware: failed to load radeon/R300_cp.bin (-2)
[   12.446178] radeon 0000:01:00.0: Direct firmware load for radeon/R300_cp.bin failed with error -2
[   12.446334] [drm:r100_cp_init [radeon]] *ERROR* Failed to load firmware!
[   12.446386] radeon 0000:01:00.0: failed initializing CP (-2).
[   12.446435] radeon 0000:01:00.0: Disabling GPU acceleration
[   12.446487] [drm] radeon: cp finalized
[   12.446582] [drm] radeon: cp finalized
[   12.446662] [TTM] Finalizing pool allocator
[   12.447265] [TTM] Zone  kernel: Used memory at exit: 0 kiB
[   12.447317] [drm] radeon: ttm finalized
[   12.447367] [drm] Forcing AGP to PCI mode
[   12.447527] [drm] Generation 2 PCI interface, using max accessible memory
[   12.447585] radeon 0000:01:00.0: VRAM: 128M 0x00000000E8000000 - 0x00000000EFFFFFFF (128M used)
[   12.447646] radeon 0000:01:00.0: GTT: 512M 0x00000000C8000000 - 0x00000000E7FFFFFF
[   12.447711] [drm] Detected VRAM RAM=128M, BAR=128M
[   12.447759] [drm] RAM width 64bits DDR
[   12.447899] [TTM] Zone  kernel: Available graphics memory: 125076 kiB
[   12.447950] [TTM] Initializing pool allocator
[   12.448097] [drm] radeon: 128M of VRAM memory ready
[   12.448147] [drm] radeon: 512M of GTT memory ready.
[   12.448210] [drm] GART: num cpu pages 131072, num gpu pages 131072
[   12.450913] [drm] radeon: 1 quad pipes, 1 Z pipes initialized.
[   12.450981] [drm] PCI GART of 512M enabled (table at 0x000000000DE00000).
[   12.451106] radeon 0000:01:00.0: WB enabled
[   12.451158] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000c8000000 and cpu addr 0xcfbf4000
[   12.451222] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   12.451272] [drm] Driver supports precise vblank timestamp query.
[   12.451347] [drm] radeon: irq initialized.
[   12.451395] [drm] Loading R300 Microcode
[   12.451473] radeon 0000:01:00.0: firmware: failed to load radeon/R300_cp.bin (-2)
[   12.451533] radeon 0000:01:00.0: Direct firmware load for radeon/R300_cp.bin failed with error -2
[   12.451779] [drm:r100_cp_init [radeon]] *ERROR* Failed to load firmware!
[   12.451830] radeon 0000:01:00.0: failed initializing CP (-2).
[   12.451880] radeon 0000:01:00.0: Disabling GPU acceleration
[   12.451931] [drm] radeon: cp finalized
[   12.453994] [drm] Radeon Display Connectors
[   12.454052] [drm] Connector 0:
[   12.454097] [drm]   VGA-1
[   12.454144] [drm]   DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60
[   12.454192] [drm]   Encoders:
[   12.454237] [drm]     CRT1: INTERNAL_DAC1
[   12.454284] [drm] Connector 1:
[   12.454329] [drm]   DVI-I-1
[   12.454374] [drm]   HPD1
[   12.454419] [drm]   DDC: 0x64 0x64 0x64 0x64 0x64 0x64 0x64 0x64
[   12.454467] [drm]   Encoders:
[   12.454512] [drm]     CRT2: INTERNAL_DAC2
[   12.454558] [drm]     DFP1: INTERNAL_TMDS1
[   12.454604] [drm] Connector 2:
[   12.454650] [drm]   SVIDEO-1
[   12.454694] [drm]   Encoders:
[   12.454739] [drm]     TV1: INTERNAL_DAC2
[   12.529895] [drm] fb mappable at 0xE8040000
[   12.529950] [drm] vram apper at 0xE8000000
[   12.529996] [drm] size 5242880
[   12.530042] [drm] fb depth is 24
[   12.530087] [drm]    pitch is 5120
[   12.530161] floppy0: no floppy controllers found
[   12.530223] work still pending
[   12.533121] fbcon: radeondrmfb (fb0) is primary device
[   12.610389] Console: switching to colour frame buffer device 160x64
[   12.636938] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
[   12.637130] [drm] Initialized radeon 2.49.0 20080528 for 0000:01:00.0 on minor 0