On Wed, Jun 17, 2020 at 07:39:08PM -0700, Rob Clark wrote:
> On Wed, Jun 17, 2020 at 1:53 PM Eric Anholt <eric@xxxxxxxxxx> wrote:
> >
> > Previously the address space went from 16M to ~0u, but with the
> > refactor one of the 'f's was dropped, limiting us to 256MB.
> > Additionally, the new interface takes a start and size, not start and
> > end, so we can't just copy and paste.
> >
> > Fixes regressions in dEQP-VK.memory.allocation.random.*
> >
> > Fixes: ccac7ce373c1 ("drm/msm: Refactor address space initialization")
> > Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
>
>
> rebased on https://patchwork.freedesktop.org/series/78281/ (which
> fixed half of the problem) and pushed this and 2/2 to msm-next so it
> should show up in linux-next shortly..
>
> planning to wait a short time more to see if we find any other issues
> and then send a -fixes PR
I'll fix up the rest of the flubbed addresses sizes.
Jordan
> BR,
> -R
>
>
> > ---
> > drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> > index 89673c7ed473..5db06b590943 100644
> > --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> > +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> > @@ -194,7 +194,7 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
> > struct msm_gem_address_space *aspace;
> >
> > aspace = msm_gem_address_space_create(mmu, "gpu", SZ_16M,
> > - 0xfffffff);
> > + 0xffffffff - SZ_16M);
> >
> > if (IS_ERR(aspace) && !IS_ERR(mmu))
> > mmu->funcs->destroy(mmu);
> > --
> > 2.26.2
> >
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