[PATCH 1/1][SRU][J] UBUNTU: SAUCE: iommu: intel-ipu: use IOMMU passthrough mode for Intel IPUs

Paolo Pisati paolo.pisati at canonical.com
Wed Mar 9 14:14:22 UTC 2022


On Wed, Mar 09, 2022 at 03:08:17PM +0800, You-Sheng Yang wrote:
> On 2/23/22 10:29, Kai-Heng Feng wrote:
> > Many non-external facing devices also use DMA mode, so this is not a
> > good justification.
> > 
> > Can we ask whether PT mode is used for IPU6 under ChromeOS and Windows?
> > 
> > Kai-Heng
> 
> Has confirmed with Intel that ChromeOS is also using passthrough mode.

Are you both happy with the outcome? Shall i apply the patch?
-- 
bye,
p.



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