drm/i915/vlv: disable PPGTT on early revs v3

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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>

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Jesse Barnes 2014-06-13 09:28:33 -07:00 • committed by Daniel Vetter

parent d593d992a9

commit 62942ed727

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem_gtt.c

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