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    SubjectRe: [PATCH v4 0/7] Convert the intel iommu driver to the dma-iommu api
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    On 11/2/20 7:52 PM, Tvrtko Ursulin wrote:
    >
    > On 02/11/2020 02:00, Lu Baolu wrote:
    >> 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@linux.intel.com/
    >>>>>>
    >>>>>>
    >>>>>> 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@linux.intel.com/
    >>>>>>
    >>>>>>
    >>>>>> 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.
    >>
    >> Do you mind telling me what's the status of this fix patch? I tried this
    >> series on v5.10-rc1 with the graphic quirk patch dropped. I am still
    >> seeing dma faults from graphic device.
    >
    > Hmm back then I thought i915 fixes for this would land in 5.11 so I will
    > stick with that. :) (See my quoted text a paragraph above yours.)

    What size are those fixes? I am considering pushing this series for
    v5.11. Is it possible to get some acks for those patches and let them
    go to Linus through iommu tree?

    Best regards,
    baolu

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