[Intel-gfx] [PATCH 1/4] drm/i915: Remove unnecessary test on the gen in intel_do_mmio_flip()

[Chris Wilson]

On Sat, Oct 25, 2014 at 12:11:11AM +0100, Damien Lespiau wrote:
> use_mmio_flip() makes sure we only enable MMIO flips on gen5+. So we
> don't need to take into account older devices.

Honestly, I prefer to keep the gen test here (around touching gen
specifc portions of common registers). It stops it later biting
back if we relax mmioflip to run on older gen.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre