Re: [PATCH] drm/i915: Refresh that status of MST capable connectors in ->detect()

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On Fri, Oct 21, 2016 at 04:46:38PM +0100, Chris Wilson wrote:
> On Fri, Oct 21, 2016 at 04:44:38PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > 
> > Once we've determined that the sink is MST capable we never end up
> > running through the full detect cycle again, despite getting HPDs.
> > Fix tht by ripping out the incorrect piece of code responsible.
> 
> Ah, the missing magic is the call to intel_dp_configure_mst() right?

Yeah, if the cable is still physically connected we do that. And if not
we'll take the earlier way out to inform the topology manager that
we're no longer doing MST.

> 
> With that understood,
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre

-- 
Ville Syrjälä
Intel OTC
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