Re: [PATCH v2 0/4] Qcom smmu-500 TLB invalidation errata for sdm845

From: Vivek Gautam
Date: Wed Sep 26 2018 - 02:24:09 EST


On Tue, Sep 25, 2018 at 10:09 PM Will Deacon <will.deacon@xxxxxxx> wrote:
>
> On Tue, Sep 25, 2018 at 02:09:34PM +0200, Joerg Roedel wrote:
> > On Mon, Sep 10, 2018 at 11:55:47AM +0530, Vivek Gautam wrote:
> > > Vivek Gautam (4):
> > > firmware: qcom_scm-64: Add atomic version of qcom_scm_call
> > > firmware/qcom_scm: Add atomic version of io read/write APIs
> > > firmware/qcom_scm: Add scm call to handle smmu errata
> > > iommu/arm-smmu: Add support to handle Qcom's TLBI serialization errata
> > >
> > > drivers/firmware/qcom_scm-32.c | 17 ++++
> > > drivers/firmware/qcom_scm-64.c | 181 +++++++++++++++++++++++++++++++----------
> > > drivers/firmware/qcom_scm.c | 18 ++++
> > > drivers/firmware/qcom_scm.h | 9 ++
> > > drivers/iommu/arm-smmu-regs.h | 2 +
> > > drivers/iommu/arm-smmu.c | 133 +++++++++++++++++++++++++++++-
> > > include/linux/qcom_scm.h | 6 ++
> > > 7 files changed, 320 insertions(+), 46 deletions(-)
> >
> > Should this go through the iommu-tree? In that case I need Acked-by's
> > for the firmware code changes.
>
> Yup, and I'd also like Robin's ack on the arm-smmu*.c changes (I see he has
> some comments on the code as it stands).

Thanks Joerg, and Will for taking a look at it. I will answer and
address Robin's comments
for smmu part.

Best regards
Vivek

>
> Will
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