[Intel-gfx] [PATCH 4/6] drm/i915: check for audio and infoframe changes across mode sets v2

[Daniel Vetter]

On Mon, Dec 1, 2014 at 6:35 PM, Jani Nikula <jani.nikula at linux.intel.com> wrote:
>>> Would it be just as easy to construct a scenario that had an infroframe
>>> change that didn't get applied with the revert? Besides which a full
>>> modeset on every pan should be good motiviation to make them nonblocking
>>> (or at least use vblank workers to do the clenaup) ;-)
>>
>> Without fastboot we still force a full modeset at boot-up (that part
>> hasn't been cleanup up yet and brought out from under the fastboot
>> switch). So for users that don't set special options reverting this won't
>> cause any more modesets.
>
> The bug doesn't mention any special options.

This was a reply to Chris' question whether there's a scenario where
reverting would cause problems, and my answer was "without fastboot=1
no". Unrelated to the bug, but related to the revert. The bug of
course happens irrespective of fastboot.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch