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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 <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Michel Thierry 2015-04-08 12:13:35 +01:00 committed by Daniel Vetter
parent d7b2633dba
commit a4e0bedca6
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -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;