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

[Lu Baolu]

Hi Tvrtko,

On 10/12/20 4:44 PM, Tvrtko Ursulin wrote:
> 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.

Thanks for letting us know this. I will drop the workaround patch and
test the whole series after the next rc1.

Best regards,
baolu