Re: [PATCH v4 0/7] Convert the intel iommu driver to the dma-iommu api

[Tvrtko Ursulin]

On 29/09/2020 01:11, Lu Baolu wrote:
> Hi Tvrtko,
>
> On 9/28/20 5:44 PM, Tvrtko Ursulin wrote:
> > On 27/09/2020 07:34, Lu Baolu wrote:
> > > Hi,
> > >
> > > The previous post of this series could be found here.
> > >
> > > https://lore.kernel.org/linux-iommu/20200912032200.11489-1-baolu.lu@xxxxxxxxxxxxxxx/ 
> > >
> > >
> > > This version introduce a new patch [4/7] to fix an issue reported here.
> > >
> > > https://lore.kernel.org/linux-iommu/51a1baec-48d1-c0ac-181b-1fba92aa428d@xxxxxxxxxxxxxxx/ 
> > >
> > >
> > > There aren't any other changes.
> > >
> > > Please help to test and review.
> > >
> > > Best regards,
> > > baolu
> > >
> > > Lu Baolu (3):
> > >    iommu: Add quirk for Intel graphic devices in map_sg
> >
> > Since I do have patches to fix i915 to handle this, do we want to 
> > co-ordinate the two and avoid having to add this quirk and then later 
> > remove it? Or you want to go the staged approach?
>
> I have no preference. It depends on which patch goes first. Let the
> maintainers help here.

FYI we have merged the required i915 patches to out tree last week or 
so. I *think* this means they will go into 5.11. So the i915 specific 
workaround patch will not be needed in Intel IOMMU.

Regards,

Tvrtko