[Intel-gfx] [PATCH] drm/i915: Fix cdclk vs. dev_cdclk mess when not recomputing things

[Paul Bolle]

On Sat, 2016-10-29 at 00:30 +0300, Ville Syrjälä wrote:
> I think it was probably due to
> 
> commit 44d1240d006c9cd0249263b5449c8e4752500f6a
> Author: Marek Szyprowski <m.szyprowski at samsung.com>
> Date:   Mon Jun 13 11:11:26 2016 +0200
> 
>     drm: add generic zpos property
> 
> If you want want to grade my answer all you have to do is revert that
> on 4.8 and see what happens. Might be interesting to see if I'm right
> actually since the link between the WARN and that commit isn't entirely
> obvious.

You mean reverting commit 44d1240d006c ("drm: add generic zpos
property") and not applying this fix, right?

Anyway, I'm happy to grade your answer in a few days. Please prod if
notifying you of your grade takes too long.


Paul Bolle