On Mon, Aug 15, 2016 at 12:38:42PM +0300, Joonas Lahtinen wrote:
> On pe, 2016-08-12 at 11:28 +0100, Chris Wilson wrote:
> > @@ -2984,17 +2983,10 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64
> > alignment, u64 flags)
> > size = i915_gem_get_ggtt_size(dev_priv, size,
> > i915_gem_object_get_tiling(obj));
> >
> > - min_alignment =
> > - i915_gem_get_ggtt_alignment(dev_priv, size,
> > - i915_gem_object_get_tiling(obj),
> > - flags & PIN_MAPPABLE);
> > - if (alignment == 0)
> > - alignment = min_alignment;
> > - if (alignment & (min_alignment - 1)) {
> > - DRM_DEBUG("Invalid object alignment requested %llu, minimum
> > %llu\n",
> > - alignment, min_alignment);
> > - return -EINVAL;
> > - }
> > + alignment = max(max(alignment, vma->display_alignment),
> > + i915_gem_get_ggtt_alignment(dev_priv, size,
> > +
> > i915_gem_object_get_tiling(obj),
> > + flags & PIN_MAPPABLE));
>
> No DRM_DEBUG no more?
The invalid uabi alignment is caught by execbuf and here instead of
treating it as an error we just overrule the caller with our minimum
requirements.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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