Nouveau - Aug 2018 - [Bug 107479] New: GM108: MMIO read of 00000000 FAULT at 612004 [ IBUS ]

https://bugs.freedesktop.org/show_bug.cgi?id=107479

            Bug ID: 107479
           Summary: GM108: MMIO read of 00000000 FAULT at 612004 [ IBUS ]
           Product: xorg
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: wl at gnu.org
        QA Contact: xorg-team at lists.x.org

Created attachment 140960
  --> https://bugs.freedesktop.org/attachment.cgi?id=140960&action=edit
dmesg output

[Kernel 4.17.10]
[NVIDIA GM108]

During boot I see

  MMIO read of 00000000 FAULT at 612004 [ IBUS ]
  MMIO read of 00000000 FAULT at 10ac08 [ IBUS ]

There are similar bug reports already, cf. issues #100423 and #104835.

dmesg output attached.

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https://bugs.freedesktop.org/show_bug.cgi?id=107479

--- Comment #1 from gene <gjunk at sapience.com> ---
Similar here

Kernel: 4.18 rc8

lspci:
01:00.0 3D controller: NVIDIA Corporation GM107GLM [Quadro M1200 Mobile] (rev
a2)


...
01:00.0: fb: 4096 MiB GDDR5 
01:00.0: bus: MMIO read of 00000000 FAULT at 022554 [ IBUS ] 
 synaptics: device claims to have max coordinates query, but I'm not able to
read it. 
01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08 [ IBUS ] 
 vga_switcheroo: enabled
 [TTM] Zone  kernel: Available graphics memory: 16397174 kiB 
 [TTM] Zone   dma32: Available graphics memory: 2097152 kiB 
 [TTM] Initializing pool allocator 
 [TTM] Initializing DMA pool allocator 
 nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB 
 nouveau 0000:01:00.0: DRM: GART: 1048576 MiB 
 nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid 
 nouveau 0000:01:00.0: DRM: DCB version 4.0 
 nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies 
 [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 1 
...

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https://bugs.freedesktop.org/show_bug.cgi?id=107479

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |MOVED

--- Comment #2 from Martin Peres <martin.peres at free.fr> ---
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