Comment 3 for bug 1841029

$ sudo lspci -vvvxxx | awk 'BEGIN{RS="\n\n"}/ VGA /'
02:00.0 VGA compatible controller: NVIDIA Corporation C79 [GeForce 9400M] (rev b1) (prog-if 00 [VGA controller])
 Subsystem: Apple Inc. MacBook5,1
 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 256 bytes
 Interrupt: pin A routed to IRQ 25
 Region 0: Memory at d2000000 (32-bit, non-prefetchable) [size=16M]
 Region 1: Memory at c0000000 (64-bit, prefetchable) [size=256M]
 Region 3: Memory at d0000000 (64-bit, prefetchable) [size=32M]
 Region 5: I/O ports at 1000 [size=128]
 Expansion ROM at d3000000 [disabled] [size=128K]
 Capabilities: [60] 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-
 Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
  Address: 00000000fee01004 Data: 4024
 Kernel driver in use: nouveau
 Kernel modules: nvidiafb, nouveau
00: de 10 63 08 07 04 10 00 b1 00 00 03 40 00 00 00
10: 00 00 00 d2 0c 00 00 c0 00 00 00 00 0c 00 00 d0
20: 00 00 00 00 01 10 00 00 00 00 00 00 6b 10 aa 00
30: 00 00 00 d3 60 00 00 00 00 00 00 00 00 01 00 00
40: 6b 10 aa 00 00 00 00 00 00 00 00 00 00 00 00 00
50: 00 00 00 00 01 00 00 00 ce d6 23 00 00 00 00 00
60: 01 68 02 00 00 00 00 00 05 00 81 00 04 10 e0 fe
70: 00 00 00 00 24 40 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 33 03 00 00 00 93 57 00 00 0f 00 00 80
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 00 00 00 00 08 00 00 00 01 00 00 00 00 00