From: Michel Thierry Date: Wed, 8 Apr 2015 11:13:35 +0000 (+0100) Subject: drm/i915: Use complete address space in true PPGTT X-Git-Tag: v4.2~245^2~58^2~106 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4e0bedca678c81eea4cd79a4bd502335639f73a;p=platform%2Fkernel%2Flinux-amlogic.git drm/i915: Use complete address space in true PPGTT True PPGTT is capable of having a full address space, even if the system has less allocated memory. Note that aliasing PPGTT always aliases the GGTT and thus should remain of the same size. Signed-off-by: Michel Thierry Reviewed-by: Mika Kuoppala Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index f6b0ddc..2a01d56 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1030,11 +1030,9 @@ static int gen8_aliasing_ppgtt_init(struct i915_hw_ppgtt *ppgtt) static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt) { - struct drm_device *dev = ppgtt->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ret = gen8_ppgtt_init_common(ppgtt, dev_priv->gtt.base.total); + ret = gen8_ppgtt_init_common(ppgtt, (1ULL << 32)); if (ret) return ret;