Re: [PATCH v18 0/5] iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs

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On Tue, Mar 11, 2025 at 10:55 AM Will Deacon <will@xxxxxxxxxx> wrote:
>
> On Tue, Jan 07, 2025 at 04:42:39PM +0000, Will Deacon wrote:
> > On Thu, 12 Dec 2024 20:43:57 +0530, Bibek Kumar Patro wrote:
> > > This patch series consist of six parts and covers the following:
> > >
> > > 1. Provide option to re-enable context caching to retain prefetcher
> > >    settings during reset and runtime suspend.
> > >
> > > 2. Remove cfg inside qcom_smmu structure and replace it with single
> > >    pointer to qcom_smmu_match_data avoiding replication of multiple
> > >    members from same.
> > >
> > > [...]
> >
> > Applied to iommu (arm/smmu/updates), thanks!
> >
> > [1/5] iommu/arm-smmu: Re-enable context caching in smmu reset operation
> >       https://git.kernel.org/iommu/c/ef4144b1b47d
> > [2/5] iommu/arm-smmu: Refactor qcom_smmu structure to include single pointer
> >       https://git.kernel.org/iommu/c/445d7a8ed90e
> > [3/5] iommu/arm-smmu: Add support for PRR bit setup
> >       https://git.kernel.org/iommu/c/7f2ef1bfc758
> > [4/5] iommu/arm-smmu: Introduce ACTLR custom prefetcher settings
> >       https://git.kernel.org/iommu/c/9fe18d825a58
> > [5/5] iommu/arm-smmu: Add ACTLR data and support for qcom_smmu_500
> >       https://git.kernel.org/iommu/c/3e35c3e725de
>
> Hrm. I'm not seeing any user of the new ->set_prr*_() functions in
> linux-next yet. Is there something under review, or should I revert this
> for now?

It is WIP, part of a larger patchset adding sparse binding support in
drm/msm.  Please do not revert.

BR,
-R





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