[Intel-gfx] [PATCH 2/6] drm/i915: properly disable the VDD when disabling the panel

[Patrik Jakobsson]

On Fri, Mar 14, 2014 at 2:57 PM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Fri, Mar 14, 2014 at 1:07 PM, Jani Nikula
> <jani.nikula at linux.intel.com> wrote:
>>> Fixes regression introduced by:
>>> commit b3064154dfd37deb386b1e459c54e1ca2460b3d5
>>> Author: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
>>> Date:   Tue Mar 4 00:42:44 2014 +0100
>>>     drm/i915: Don't just say it, actually force edp vdd
>>
>> Patrik, would you mind acking/testing this patch, as it blames your
>> commit for regressing?
>
> Testing will be hard I guess since it does the equivalent change
> Patrik has done to the pre-hsw dp code to the ddi hsw+ code. But a
> review would be nice - I've signed up Damien for this but he seems to
> be sick :(
> -Daniel

Yes, as expected, this patch applied on top of -nightly is working fine. It's
the EDP_FORCE_VDD bit that is required for my Macbook Air 6,x.

Is the proper fix for -fixes to completely revert:
dff392dbd258381a6c3164f38420593f2d291e3b

Tested-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>

Thanks
Patrik