[Intel-gfx] xrandr "DP2 unknown connection"

Chris Wilson chris at chris-wilson.co.uk
Sat Oct 23 11:40:17 CEST 2010

On Sat, 23 Oct 2010 10:34:38 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Sat, 23 Oct 2010 10:09:57 +0200, Alexey Fisher <bug-track at fisher-privat.net> wrote:
> > Hi,
> > xrandr report me new connection i never seen before 
> > "DP2 unknown connection". There is only DVI monitor attached to this
> > board. kernel 2.6.36-rc8-01148-g3c17fe4 from intel_drm_next
> So unknown connection is only reported for DP if the structure does not
> match one of the known registers. Sounds like we bailed during
> initialisation, but after hooking the structure into the drm connector
> list.

Which does not seem likely given that we only fail intel_dp_init for the
memory allocation failure at the start. Some other form of memory
corruption or bogosity?

Chris Wilson, Intel Open Source Technology Centre

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