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drm/i915: Enable full PPGTT on gen7 

Use full PPGTT as the default option in gen7.

Note that aliasing PPGTT is the default option for gen8 (see
HAS_PPGTT) since we're still fighting troubles around context
switching and execlists.

This may well come back to bite me later.

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
[danvet: Explain that gen8 full ppgtt is blocked on execlists for
now.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Michel Thierry 2014-09-05 14:13:16 +01:00 committed by Daniel Vetter
parent bda0381e72
commit 8c50f10d73
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -59,7 +59,7 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)
return 0;
}
return HAS_ALIASING_PPGTT(dev) ? 1 : 0;
return HAS_PPGTT(dev) ? 2 : HAS_ALIASING_PPGTT(dev) ? 1 : 0;
}