[Intel-gfx] [GMA500/CDV] HDMI AVI infoframe code

[Gohad, Tushar]

Thanks Patrik and Daniel.  Since one of the customers was able to get the Windows driver pass HDMI compliance, the hardware should be okay (or was worked around :-)).   We'll try to port the i915 intel_hdmi.c code over to CDV.

- Tushar

> > From what I've seen there are no real HDMI connectors on either
> > Poulsbo or Cedarview. It's just DVI with HDMI connectors. Though you
> > might know of other hardware that I don't.
> >
> > SDVO_CMD_GET_SUPP_ENCODE always fails on my SDVO chips so maybe
> that
> > can be pulled out of the gma500 driver entirely. Or it can stay and be
> > fixed if hardware exists.
> 
> You need special hdmi sdvo encoders - all the hdmi features are optional and
> have been added in an update hdmi over sdvo spec. Note that the sdvo hdmi
> code in i915 isn't too massively spec compliant either since we fail to update
> the eld and a few related things.
> Otherwise I'd have suggested to copypaste that ;-) -Daniel
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch