[Freedreno] [PATCH 16/17] iommu: remove DOMAIN_ATTR_IO_PGTABLE_CFG

Will Deacon will at kernel.org
Wed Mar 10 10:55:51 GMT 2021


On Wed, Mar 10, 2021 at 09:58:06AM +0100, Christoph Hellwig wrote:
> On Fri, Mar 05, 2021 at 10:00:12AM +0000, Will Deacon wrote:
> > > But one thing I'm not sure about is whether
> > > IO_PGTABLE_QUIRK_ARM_OUTER_WBWA is something that other devices
> > > *should* be using as well, but just haven't gotten around to yet.
> > 
> > The intention is certainly that this would be a place to collate per-domain
> > pgtable quirks, so I'd prefer not to tie that to the GPU.
> 
> So the overall consensus is to just keep this as-is for now?

Yes, please. If it doesn't see wider adoption then we can revisit it.

Will



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