Revert "drm/i915: Enable full PPGTT on gen7"
Revert "drm/i915: Enable full PPGTT on gen7"

This reverts commit 8c50f10d73b50139dcfe48bc22f2c8c7822c1983.

It's not yet solid and Dave objected to pulling the tree in its
current state.

Cc: Michel Thierry <c65ff7d3dfaea3345301797f027f123ededb124c@intel.com>
Cc: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@gmail.com>
Cc: Chris Wilson <711c73f64afdce07b7e38039a96d2224209e9a6c@chris-wilson.co.uk>
References: 69edf63f67b64aa0f89db85ce896ce60e123b96f@mail.gmail.com
References: http://lists.freedesktop.org/archives/intel-gfx/2014-October/053926.html
Acked-by: Chris Wilson <711c73f64afdce07b7e38039a96d2224209e9a6c@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs