On Wed, Jul 17, 2013 at 08:34:48AM -0700, Jesse Barnes wrote:
> On Wed, 17 Jul 2013 14:51:28 +0200
> Daniel Vetter <daniel.vet...@ffwll.ch> wrote:
>
> > + if (reg->obj) {
> > + i915_gem_object_update_fence(reg->obj, reg,
> > + reg->obj->tiling_mode);
> > + } else {
> > + i915_gem_write_fence(dev, i, NULL);
> > + }
>
> Why do we look at reg->obj here? Can it be NULL? Or would
> reg->obj->tiling_mode != I915_TILING_NONE do the same thing?
Yes. This is the array of fence registers, irrespective of whether an
object is using one.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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