[Intel-gfx] Supporting fused display configurations v3

[Mika Kuoppala]

Damien Lespiau <damien.lespiau at intel.com> writes:

> v3, following up a couple of review comments from Ville:
>   http://lists.freedesktop.org/archives/intel-gfx/2013-December/037313.html
>
> Changes:
>   - Always use INTEL_INFO() after initialization to access dev_priv->info
>     (well, except in the reg macros, where it's just too impractical),
>   - Cast the device_info pointer returned by INTEL_INFO() to be const to cast
>     potential writes by code using the macro,
>   - Renamed num_plane to num_sprites as num_planes would imply we're counting
>     the primary plane there, but we're not.
>
> -- 
> Damien

Series:
Reviewed-by: Mika Kuoppala <mika.kuoppala at intel.com>