linux-kernel - Re: [PATCH v1 0/5] Support IOMMU for 2d/3d on Tegra30/114

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Date:   Fri, 4 May 2018 12:56:53 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/5] Support IOMMU for 2d/3d on Tegra30/114

On Fri, May 04, 2018 at 02:47:18AM +0300, Dmitry Osipenko wrote:
> Hi,
> 
> This series enables IOMMU support for 2d/3d HW on Tegra30/114, as a result
> userspace that uses 2d/3d could work with the active IOMMU.
> 
> Dmitry Osipenko (5):
>   drm/tegra: dc: Balance IOMMU group refcounting
>   drm/tegra: gr2d: Add IOMMU support
>   drm/tegra: gr3d: Add IOMMU support
>   ARM: dts: tegra30: Add IOMMU nodes to Host1x and its clients
>   ARM: dts: tegra114: Add IOMMU nodes to Host1x and its clients
> 
>  arch/arm/boot/dts/tegra114.dtsi |  5 +++++
>  arch/arm/boot/dts/tegra30.dtsi  | 14 +++++++++++++
>  drivers/gpu/drm/tegra/dc.c      | 35 ++++++++++++++++-----------------
>  drivers/gpu/drm/tegra/dc.h      |  2 +-
>  drivers/gpu/drm/tegra/drm.h     |  2 +-
>  drivers/gpu/drm/tegra/gr2d.c    | 31 +++++++++++++++++++++++++++--
>  drivers/gpu/drm/tegra/gr3d.c    | 27 +++++++++++++++++++++++++
>  7 files changed, 94 insertions(+), 22 deletions(-)

Overall I think this is great. No need to resend for the two comments on
patch 1, I can fix those up when I apply if you have no objections.

Thierry

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