[PATCH] gma500: Fix SDVO turning off randomly

Patrik Jakobsson patrik.r.jakobsson at gmail.com
Thu Aug 15 17:23:35 PDT 2013


On Sun, Aug 11, 2013 at 12:00 PM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Sat, Aug 10, 2013 at 10:12 PM, Patrik Jakobsson
> <patrik.r.jakobsson at gmail.com> wrote:
>> I will give this a spin on my gma500 and i915 hardware on monday. The gma500
>> sdvo code should be pretty much identical to i915 from around 2011 but I guess
>> we've diverged since then. I'll also rework sdvo for gma500 a little in the
>> coming days when I start working on Minnowboard support so I'll probably compare
>> it to i915 for any peculiarities.

Monday turned into friday, but it seems ok on my Poulsbo boxes.
I'll apply it to gma500-fixes

>
> If you take this opportunity to share a bit of code between gma500 and
> i915 (the sdvo #defines header and maybe the sdvo i2c read/write and
> cmd helpers) I'd be interested in such a patch. We probably need an
> struct intel_sdvo_chip to abstract away a few things.
> -Daniel

I'll take a look at it. Does i915 also have GMBUS and GPIOs spread out
on different
devices like the minnow? GPIOs seem to be accessed through LPC.

-Patrik


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