Re: [PATCH 11/13] gpu: host1x: Use sychronized interface of the IOMMU-API

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On Thu, Aug 17, 2017 at 02:56:34PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@xxxxxxx>
> 
> The map and unmap functions of the IOMMU-API changed their
> semantics: They do no longer guarantee that the hardware
> TLBs are synchronized with the page-table updates they made.
> 
> To make conversion easier, new synchronized functions have
> been introduced which give these guarantees again until the
> code is converted to use the new TLB-flush interface of the
> IOMMU-API, which allows certain optimizations.
> 
> But for now, just convert this code to use the synchronized
> functions so that it will behave as before.
> 
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-tegra@xxxxxxxxxxxxxxx
> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
> ---
>  drivers/gpu/host1x/cdma.c | 6 +++---
>  drivers/gpu/host1x/job.c  | 6 +++---
>  2 files changed, 6 insertions(+), 6 deletions(-)

Acked-by: Thierry Reding <treding@xxxxxxxxxx>

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