[Intel-gfx] [PATCH 08/11] drm/i915: enable ppgtt

[Chris Wilson]

On Mon, 28 Nov 2011 22:24:52 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> +void i915_gem_init_ppgtt(struct drm_device *dev)
> +{
> +	drm_i915_private_t *dev_priv = dev->dev_private;
> +	uint32_t pd_offset;
> +	struct intel_ring_buffer *ring;
> +	int i;
> +
> +	if (!HAS_ALIASING_PPGTT(dev))
> +		return;

This wants to be

  if (dev_priv->mm.aliasing_ppgtt == NULL)
    return;

instead. Slightly safer against the clumsy ;-)
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre