[Intel-gfx] [PATCH] drm/i915: cache the EDID for eDP panels

Jesse Barnes jbarnes at virtuousgeek.org
Tue Jun 5 23:26:11 CEST 2012


On Tue, 05 Jun 2012 22:02:25 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> On Tue,  5 Jun 2012 16:54:27 -0400, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> > They aren't going anywhere, and probing on DDC can cause the panel to
> > blank briefly, so read them up front and cache them for later queries.
> > 
> > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> Maybe we could harmonise more of the common panel tasks between LVDS and
> eDP, and help fight code duplication?

Yeah that makes sense.  Not sure how much this conflicts with Daniel's
hot plug rework either; there's likely some overlap.

-- 
Jesse Barnes, Intel Open Source Technology Center



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