Bug 107479

Summary: GM108: MMIO read of 00000000 FAULT at 612004 [ IBUS ]
Product: xorg Reporter: Werner Lemberg <wl>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED MOVED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium    
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
i915 platform: i915 features:
Description Flags
dmesg output none

Description Werner Lemberg 2018-08-04 07:49:21 UTC
Created attachment 140960 [details]
dmesg output

[Kernel 4.17.10]

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.
Comment 1 gene 2018-08-10 16:02:19 UTC
Similar here

Kernel: 4.18 rc8

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 
Comment 2 Martin Peres 2019-12-04 09:44:20 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/448.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.