[Nouveau] [PATCH] nvfx: restore BEGIN_RING usage

[Michel Hermier]

Could you regen the patch with a more uptodate head, I have rejects now.

2010/12/20 Xavier Chantry <chantry.xavier at gmail.com>:
> As curro said, "let's keep it simple for the maintainers until the big
> bottlenecks are gone"
>
> Benchmarked on nv35 with openarena, nexuiz and ut2004 and no performance
> regression.
>
> The core of this patch was made with Coccinelle, with minor manual fixes
> made on top.
> ---