[Nouveau] [Bug 108980] GF117: MMIO write of 0000001f FAULT at 6013d4 [ IBUS ]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108980

--- Comment #16 from Johnny B. Goode <adamos at hell.factory.net.pl> ---
Kernel 5 generates more faults then earlier version.

# uname -a
Linux 5.0.9-gentoo #1 SMP Sun Apr 21 04:31:13 CEST 2019 x86_64 Intel(R)
Core(TM) i3-4030U CPU @ 1.90GHz GenuineIntel GNU/Linux

# journalctl -b -1 --no-hostname -o short-monotonic | grep nouveau
[    5.629856] kernel: nouveau: detected PR support, will not use DSM
[    5.629893] kernel: nouveau 0000:08:00.0: enabling device (0006 -> 0007)
[    5.630103] kernel: nouveau 0000:08:00.0: NVIDIA GF117 (0d7000a2)
[    5.785996] kernel: nouveau 0000:08:00.0: bios: version 75.17.86.00.04
[    5.870928] kernel: nouveau 0000:08:00.0: fb: 2048 MiB DDR3
[    6.527871] kernel: nouveau 0000:08:00.0: DRM: VRAM: 2048 MiB
[    6.527873] kernel: nouveau 0000:08:00.0: DRM: GART: 1048576 MiB
[    6.527876] kernel: nouveau 0000:08:00.0: DRM: Pointer to TMDS table invalid
[    6.527878] kernel: nouveau 0000:08:00.0: DRM: DCB version 4.0
[    6.529675] kernel: nouveau 0000:08:00.0: DRM: MM: using COPY0 for buffer
copies
[    6.529850] kernel: [drm] Initialized nouveau 1.3.1 20120801 for
0000:08:00.0 on minor 1
[    7.681975] kernel: nouveau 0000:08:00.0: bus: MMIO write of 0000001f FAULT
at 6013d4 [ IBUS ]
[    7.682002] kernel: nouveau 0000:08:00.0: bus: MMIO write of badf1001 FAULT
at 50405c [ IBUS ]
[   36.995439] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[   47.395823] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  186.745334] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  186.745358] kernel: nouveau 0000:08:00.0: bus: MMIO write of badf1001 FAULT
at 50405c [ IBUS ]
[  308.263103] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  325.400452] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  345.742702] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  360.574654] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  374.383876] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  523.869265] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  554.220856] kernel: nouveau 0000:08:00.0: bus: MMIO write of 04048d1f FAULT
at 6013d4 [ IBUS ]
[  655.092116] kernel: nouveau 0000:08:00.0: bus: MMIO write of 0000001f FAULT
at 6013d4 [ IBUS ]

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