[Intel-gfx] [PATCH 1/2] drm/i915: factor out intel_mode_target_cdclk

[Imre Deak]

On ma, 2015-06-22 at 14:37 +0100, Damien Lespiau wrote:
> On Wed, Jun 17, 2015 at 02:00:54PM +0300, Imre Deak wrote:
> > For GEN9 the target cdclk frequency is needed during the modeset state check
> > phase too, so factor out this functionality.
> > 
> > Signed-off-by: Imre Deak <imre.deak at intel.com>
> 
> I believe the "proper" way to do it is to put what you called the target
> CDCLK in the atomic state and use that here. Maarten has a patch to do
> that towards the end of his atomic series.

Yes, I was also thinking of using a pre-calculated value, but that
looked like a bigger work. I haven't seen Maarten's patch but that looks
like the way to go (Daniel also pointed to this on IRC). So I can rebase
this once Maarten's patchset lands.

--Imre