From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH v3] gpu: host1x: Detach Host1x from IOMMU DMA domain on
 arm32
Date: Wed, 26 Sep 2018 17:12:16 +0200
Message-ID: <20180926151216.GJ12980@ulmo>
References: <20180830001247.29257-1-digetx@gmail.com>
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To: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-tegra@vger.kernel.org, Mikko Perttunen <cyndis@kapsi.fi>, dri-devel@lists.freedesktop.org
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On Thu, Aug 30, 2018 at 03:12:47AM +0300, Dmitry Osipenko wrote:
> Host1x is getting attached to an implicit IOMMU DMA domain if
> CONFIG_ARM_DMA_USE_IOMMU=3Dy. Since Host1x driver manages IOMMU by
> itself, Host1x device must be detached from the implicit domain using
> arch-specific IOMMU-API.
>=20
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>=20
> Changelog:
>=20
> v2: Correctly placed the detachment code, now Host1x is detached regardle=
ss
>     of the firewall state.
>=20
> v3: Compiles now.
>=20
>  drivers/gpu/host1x/dev.c | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)

Applied, thanks.

Thierry

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