[Intel-gfx] HDMI stereo support v5

[Ville Syrjälä]

On Thu, Sep 19, 2013 at 05:40:15PM +0100, Damien Lespiau wrote:
> v4 was:
> http://lists.freedesktop.org/archives/dri-devel/2013-September/045340.html
> 
> Changes from v4:
> 
>   - The kernel is now in charge of adjusting the stereo mode timings.
>   - There is a per-connector opt-in boolean to expose stereo modes, letting
>     people enable stereo for each driver/connector.
>   - The series now depends on the latest bits from the drm-intel tree
>   - Removed the 2 buffers check that was judged unnecessary
>   - I realized that for frame packing modes (where you have to adjust the
>     vdisplay to be 2 * vdisplay + vblank) with a NTSC clock I was
>     reconstructing the clock without adjusting it by 1000 / 1001. Now that the
>     timing computation is in the kernel, fixed it there.
>   - I also checked that we correctly match against the 2D CEA mode for the AVI
>     infoframes. The last bit to make it work was the introduction of crtc_clock
>     to separate the original clock from the one computed by
>     drm_mode_set_crtcinfo()
>   - And finally, I booted with i915.fastboot=1 and discovered that the pipe_src
>     register was getting clobbered, so fixed that as well

Everything except patches 14 and 17:
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

One thing we're missing though is making sure the fb is big enough for
the stereo adjusted primary plane size.

-- 
Ville Syrjälä
Intel OTC