From: Thierry Reding <thierry.reding@gmail.com>
To: Paul Kocialkowski <contact@paulk.fr>
Cc: linux-arm-kernel@lists.infradead.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
Jonathan Hunter <jonathanh@nvidia.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Mikko Perttunen <mperttunen@nvidia.com>
Subject: Re: [PATCH] gpu: host1x: Free the IOMMU domain when there is no device to attach
Date: Thu, 27 Jul 2017 18:45:41 +0200 [thread overview]
Message-ID: <20170727164541.GA25081@ulmo> (raw)
In-Reply-To: <20170710193305.5987-1-contact@paulk.fr>
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On Mon, Jul 10, 2017 at 09:33:05PM +0200, Paul Kocialkowski wrote:
> When there is no device to attach to the IOMMU domain, as may be the
> case when the device-tree does not contain the proper iommu node, it is
> best to keep going without IOMMU support rather than failing.
> This allows the driver to probe and function instead of taking down
> all of the tegra drm driver, leading to missing display support.
>
> Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> ---
> drivers/gpu/host1x/dev.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
Applied to drm-misc-fixes, thanks.
Oh, just noticed now that this didn't actually go to the DRM mailing
list (dri-devel@lists.freedesktop.org). Might be a good idea to do that
next time to get more visibility.
Thierry
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prev parent reply other threads:[~2017-07-27 16:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-10 19:33 [PATCH] gpu: host1x: Free the IOMMU domain when there is no device to attach Paul Kocialkowski
2017-07-11 6:43 ` Mikko Perttunen
2017-07-18 9:09 ` Jon Hunter
2017-07-11 8:49 ` Paul Kocialkowski
2017-07-11 14:37 ` Marcel Ziswiler
2017-07-11 14:44 ` Paul Kocialkowski
2017-07-11 17:09 ` Mikko Perttunen
2017-07-27 16:45 ` Thierry Reding [this message]
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