Bug 199089 - nouveau 0000:65:00.0: disp: outp 01:0006;0f84: link rate unsupported by sink (displayport monitor flickering)
Summary: nouveau 0000:65:00.0: disp: outp 01:0006;0f84: link rate unsupported by sink...
Status: NEW
Alias: None
Product: Drivers
Classification: Unclassified
Component: Video(DRI - non Intel) (show other bugs)
Hardware: All Linux
: P1 high
Assignee: drivers_video-dri
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-03-12 17:22 UTC by naisanza
Modified: 2018-05-09 20:48 UTC (History)
1 user (show)

See Also:
Kernel Version: 4.13.0-36-generic
Subsystem:
Regression: No
Bisected commit-id:


Attachments

Description naisanza 2018-03-12 17:22:41 UTC
Monitor: LG 34" 34UM94-P
GPU: Nvidia GTX 1080 Ti

The flickering happens erratically and too often to be able to type anything to the console

I found the relative error from the dp.c file, but have no idea what else is needed:
https://github.com/torvalds/linux/blob/master/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c#L395
Comment 1 naisanza 2018-03-12 17:24:46 UTC
The two log lines related to `disp` are shown below:

```
nouveau  0000:65:00.0: disp: outp 0x00006541[0]: INIT_GENERIC_CONDITION: unknown 0x07
nouveau  0000:65:00.0: disp: outp 01:0006;0f84: link rate unsupported by sink
```

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