[Intel-gfx] [PATCH 2/2] drm/i915: Program GMBUS Frequency based on the CDCLK

Daniel Vetter daniel at ffwll.ch
Fri Sep 13 14:48:24 CEST 2013


On Fri, Sep 13, 2013 at 1:23 PM, Ville Syrjälä
<ville.syrjala at linux.intel.com> wrote:
>
> So you might want to turn this function into some generic function to
> calculate both GMBUS and AUX clocks for VLV. You could just take the
> target frequency (2 or 4 in these cases) as a parameter and return the
> calculated divider.

I think that should be done in the patch series which enables dynamic
cdclk changes (if we get there). Then we can also think about what we
need to do with the dp aux stuff, especially since we already have
quite a bit of logic in there to deal with different dp ref clocks.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



More information about the Intel-gfx mailing list