Re: [PATCH] drm/i915: add missing condition for committing planes on crtc

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On Thu, Apr 21, 2016 at 03:30:09PM +0200, Maarten Lankhorst wrote:
> Hey,
> 
> Op 18-04-16 om 13:05 schreef Lionel Landwerlin:
> > Ping?
> >
> Will commit, but looks like Ville made a comment about double buffering.
> 
> Everything in intel_pipe_update_start depends on double buffering, so if the lut isn't then it probably has to be done either before or afterwards. Not sure which, either way would produce some flickering. :(

It should be done from a vblank worker. Unfortunately we still don't
have those, so either before or after is fine, and it'll result in
exactly the same amount of flickering as the current code.

-- 
Ville Syrjälä
Intel OTC
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