[Intel-gfx] [PATCH] drm/i915: Rip out SUPPORTS_EDP

[Daniel Vetter]

On Tue, Sep 24, 2013 at 3:05 PM, Paulo Zanoni <przanoni at gmail.com> wrote:
>> I haven't seen any of those. What has been observed in the wild is lvds +
>> sdvo lvds, but I've never seen edp + some other panel anywhere ...
>
> Now that I think more about it, we only have 1 set of panel power
> sequencing registers. How would we do if we had 2 panels?

Iirc the sdvo encoder has it's own independent panel power sequencing
logic. That might explain some of the excessive retry loops we have in
that code in there ;-)

vlv has 2 sets of native panel power sequencers afaik, but vlv only
has edp support. So that would be 2x edp there.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch