drm/i915/vlv: disable PPGTT on early revs v3
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 13 Jun 2014 16:28:33 +0000 (09:28 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 13 Jun 2014 16:52:28 +0000 (18:52 +0200)
commit62942ed7279d3e06dc15ae3d47665eff3b373327
tree6db901e49cd2c0940cc6e873b2821e11ef3ea31a
parentd593d992a99c4945a183611354dded7578abab7b
drm/i915/vlv: disable PPGTT on early revs v3

Early revs didn't have PPGTT support, so disable there.

v2: add debug msg when disabling on early stepping
v3: enable on other B3 packages as well (untested) (Ville)

References: https://bugs.freedesktop.org/show_bug.cgi?id=79669
References: https://bugs.freedesktop.org/show_bug.cgi?id=79670
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gem_gtt.c