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drm/i915: Rework PPGTT init code 

This rework will help if future platforms choose to be a bit different.
Should have no functional impact.

v2: Don't move around the vtable setup (Daniel)

v3: Squash in the disable-by-default patch.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-04-08 18:43:53 -07:00 committed by Daniel Vetter
parent 3eb1c005c6
commit 3ed124b21e
1 changed files with 5 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -238,7 +238,11 @@ static int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
ppgtt->dev = dev;
ppgtt->scratch_page_dma_addr = dev_priv->gtt.scratch_page_dma;
if (INTEL_INFO(dev)->gen < 8)
ret = gen6_ppgtt_init(ppgtt);
else
BUG();
if (ret)
kfree(ppgtt);
else