[Bug 111502] Dell XPS15 (HD530 & GeForce 950) external screen via dock/HDMI no text display & gdm freeze

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111502

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW
      i915 features|                            |display/Other
         Whiteboard|Triaged                     |Triaged, ReadyForDev

--- Comment #7 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to HaJo Schatz from comment #6)
> Lakshmi,
> 
> external screen _never_ works with drm-tip. 
> 
> After booting drm-tip kernel with dock attached, even the previously working
> 5.0 kernel easily freezes. Remedy is to poer off dock for some 30 mins. 
> 
> The 5.0 kernel however is always stable when dock is not connected. Hence I
> assume there's some mis-configuration going on in the dock for drm-tip.

Ok, thanks for gathering logs from drmtip. We will investigate the issue.

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