[Intel-gfx] [PATCH] drm/i915: implement Disable4x2SubspanOptimization w/a for ivb, too

[Ben Widawsky]

On Tue, 24 Apr 2012 16:00:21 +0200
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> Copy&pasted from the vlv setup code. According to docs, we need that
> on ivb, too.
> 
> v2: Use new masked bit handling macros.
> 
> Cc: Ben Widawsky <ben at bwidawsk.net>
> Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Reviewed-by: Ben Widawsky <ben at bwidawsk.net>