Quoting Matthew Auld (2020-07-08 19:32:26)
> On Wed, 8 Jul 2020 at 14:48, Chris Wilson <ch...@chris-wilson.co.uk> wrote:
> > diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
> > b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
> > index 8291ede6902c..9fb06fcc8f8f 100644
> > --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
> > +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
> > @@ -393,7 +393,7 @@ static int igt_mock_exhaust_device_supported_pages(void
> > *arg)
> > */
> >
> > for (i = 1; i < BIT(ARRAY_SIZE(page_sizes)); i++) {
> > - unsigned int combination = 0;
> > + unsigned int combination = SZ_4K;
>
> Just an unrelated change?
As we try to allocate 4K PD objects to bind the huge page, it fails an
assert if we exclude SZ_4K from the list of supported page sizes from
the device.
I leave it to the reader to work out how we should tie everything
together for for variable pd sizes.
-Chris
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