[Intel-gfx] [PATCH] drm/i915/edp: Use fixed panel timing information from VBT

[Adam Jackson]

On Thu, 2010-05-13 at 10:46 +0800, Zhenyu Wang wrote:
> On 2010.05.12 11:29:53 -0400, Adam Jackson wrote:
> > eDP panels are often fixed-rate.  Grab the link speed and lane count
> > from the VBT and use those instead of trying to compute them.
> > 
> > Signed-off-by: Adam Jackson <ajax at redhat.com>
> > ---
> 
> Looks good to me, and it might just fix
> https://bugs.freedesktop.org/show_bug.cgi?id=28070
> 
> We just have one 1366x768 panel which works fine for me last time I tried,
> but that bug has a larger one, and from log it seems driver still use 1.6Ghz
> which may lead to the problem as you addressed. I'll ask the reporter to
> try your patch.

Ick.  His VBT reports 1.62GHz x1, which is definitely not going to hold
a 1920x1080 mode.  Guess we'll have to do this the hard way.

- ajax
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