[PATCH 10/13] drm/tegra: Use sychronized interface of the IOMMU-API

[Thierry Reding]

On Thu, Aug 17, 2017 at 02:56:33PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel at suse.de>
> 
> 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 at gmail.com>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Jonathan Hunter <jonathanh at nvidia.com>
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-tegra at vger.kernel.org
> Signed-off-by: Joerg Roedel <jroedel at suse.de>
> ---
>  drivers/gpu/drm/tegra/drm.c | 6 +++---
>  drivers/gpu/drm/tegra/gem.c | 6 +++---
>  2 files changed, 6 insertions(+), 6 deletions(-)

Acked-by: Thierry Reding <treding at nvidia.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20170817/3fd14db3/attachment.sig>