[Intel-gfx] [PATCH 1/3] drm/edid: Fix up clock for CEA/HDMI modes specified via detailed timings

[Daniel Vetter]

On Fri, Oct 09, 2015 at 01:54:58PM +0300, Jani Nikula wrote:
> On Thu, 08 Oct 2015, Daniel Vetter <daniel at ffwll.ch> wrote:
> > On Thu, Oct 08, 2015 at 12:22:31PM -0400, Adam Jackson wrote:
> >> On Thu, 2015-10-08 at 11:43 +0300, ville.syrjala at linux.intel.com wrote:
> >> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> >> > 
> >> > EDID detailed timings have a resolution of 10kHz for the pixel clock, so
> >> > they can't represent certain CEA/HDMI modes accurately. If we see a mode
> >> > coming in via detailed timings which otherwise matches one of the
> >> > CEA/HDMI modes except the clock is just a bit off, let's assume that the
> >> > intention was for that mode to be one of the CEA/HDMI modes and go ahead
> >> > and fix up the clock to match the CEA/HDMI spec exactly (well, as close
> >> > as we can get with the 1 kHz resolution we use).
> >> > 
> >> > This should help code that's looking for an exact clock match (eg. i915
> >> > audio N/CTS setup).
> >> 
> >> Looks like a sane set of changes.  Series is:
> >> 
> >> Reviewed-by: Adam Jackson <ajax at redhat.com>
> >
> > Merged the first two patches to drm-misc (the later one has conflicts with
> > the lack of drm-intel-next, so can pull it in only after a rebase).
> 
> This is needed in v4.3.

Ok, after first dropping them I now reapplied them again for 4.4.
Hopefully we're converging on this here now wrt maintainer fumbles ;-)

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch