From: Jason Gunthorpe <jgg@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Andy Gross <agross@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Bjorn Andersson <andersson@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Heiko Stuebner <heiko@sntech.de>,
iommu@lists.linux.dev, Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Joerg Roedel <joro@8bytes.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev,
linux-tegra@vger.kernel.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Orson Zhai <orsonzhai@gmail.com>, Rob Clark <robdclark@gmail.com>,
Samuel Holland <samuel@sholland.org>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Krishna Reddy <vdumpa@nvidia.com>, Chen-Yu Tsai <wens@csie.org>,
Will Deacon <will@kernel.org>, Yong Wu <yong.wu@mediatek.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Kevin Tian <kevin.tian@intel.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Steven Price <steven.price@arm.com>
Subject: Re: [PATCH 02/20] iommu/terga-gart: Replace set_platform_dma_ops() with IOMMU_DOMAIN_PLATFORM
Date: Fri, 12 May 2023 13:49:44 -0300 [thread overview]
Message-ID: <ZF5uKPhpBNioJUwL@nvidia.com> (raw)
In-Reply-To: <4a5ebc65-a384-a8df-c692-ca114f1a018d@gmail.com>
On Fri, May 12, 2023 at 05:55:23AM +0300, Dmitry Osipenko wrote:
> >> This has occasionally come up in the past and I seem to remember that it
> >> had once been proposed to simply remove tegra-gart and there had been no
> >> objections. Adding Dmitry, if he doesn't have objections to remaving it,
> >> neither do I.
> >
> > Dmitry, please say yes and I will remove it instead of trying to carry
> > it. The driver is almost 10 years old at this point, I'm skeptical
> > anyone will need it on a 6.2 era kernel..
>
> You probably missed that support for many of 10 years old Tegra2/3
> devices was added to kernel during last years.
>
> This GART isn't used by upstream DRM driver, but it's used by downstream
> kernel which uses alternative Tegra DRM driver that works better for
> older hardware.
It is kernel policy not to carry code to only support out of tree drivers in
mainline, so it should be removed, thanks
Jason
next prev parent reply other threads:[~2023-05-12 16:49 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-01 18:02 [PATCH 00/20] iommu: Make default_domain's mandatory Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 01/20] iommu: Add IOMMU_DOMAIN_PLATFORM Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 02/20] iommu/terga-gart: Replace set_platform_dma_ops() with IOMMU_DOMAIN_PLATFORM Jason Gunthorpe
2023-05-03 9:17 ` Robin Murphy
2023-05-03 11:01 ` Jason Gunthorpe
2023-05-03 12:01 ` Robin Murphy
2023-05-03 13:45 ` Jason Gunthorpe
2023-05-03 14:43 ` Thierry Reding
2023-05-03 17:20 ` Jason Gunthorpe
2023-05-12 2:55 ` Dmitry Osipenko
2023-05-12 16:49 ` Jason Gunthorpe [this message]
2023-05-12 18:12 ` Robin Murphy
2023-05-12 20:52 ` Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 03/20] iommu/s390: " Jason Gunthorpe
2023-05-02 17:57 ` Niklas Schnelle
2023-05-01 18:02 ` [PATCH 04/20] iommu/fsl_pamu: " Jason Gunthorpe
2023-05-03 10:57 ` Robin Murphy
2023-05-03 12:54 ` Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 05/20] iommu: Allow an IDENTITY domain as the default_domain in ARM32 Jason Gunthorpe
2023-05-03 13:50 ` Robin Murphy
2023-05-03 14:23 ` Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 06/20] iommu/exynos: Implement an IDENTITY domain Jason Gunthorpe
2023-05-03 15:31 ` Robin Murphy
2023-05-04 14:19 ` Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 07/20] iommu/tegra-smmu: " Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 08/20] iommu/tegra-smmu: Support DMA domains in tegra Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 09/20] iommu/omap: Implement an IDENTITY domain Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 10/20] iommu/msm: " Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 11/20] iommu/mtk_iommu_v1: " Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 12/20] iommu: Remove ops->set_platform_dma_ops() Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 13/20] iommu/qcom_iommu: Add an IOMMU_IDENTITIY_DOMAIN Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 14/20] iommu/ipmmu: " Jason Gunthorpe
2023-05-01 18:02 ` [PATCH 15/20] iommu/mtk_iommu: " Jason Gunthorpe
2023-05-01 18:03 ` [PATCH 16/20] iommu/sun50i: " Jason Gunthorpe
2023-05-03 15:54 ` Robin Murphy
2023-05-03 16:49 ` Jason Gunthorpe
2023-05-01 18:03 ` [PATCH 17/20] iommu: Require a default_domain for all iommu drivers Jason Gunthorpe
2023-05-01 18:03 ` [PATCH 18/20] iommu: Add ops->domain_alloc_paging() Jason Gunthorpe
2023-05-03 17:17 ` Robin Murphy
2023-05-03 19:35 ` Jason Gunthorpe
2023-05-04 12:35 ` Niklas Schnelle
2023-05-04 13:14 ` Jason Gunthorpe
2023-05-01 18:03 ` [PATCH 19/20] iommu: Convert simple drivers with DOMAIN_DMA to domain_alloc_paging() Jason Gunthorpe
2023-05-01 18:03 ` [PATCH 20/20] iommu: Convert remaining simple drivers " Jason Gunthorpe
2023-05-02 14:52 ` Niklas Schnelle
2023-05-02 15:25 ` Jason Gunthorpe
2023-05-02 18:02 ` Niklas Schnelle
2023-05-01 21:34 ` [PATCH 00/20] iommu: Make default_domain's mandatory Heiko Stübner
2023-05-01 22:40 ` Jason Gunthorpe
2023-05-01 22:10 ` Heiko Stübner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZF5uKPhpBNioJUwL@nvidia.com \
--to=jgg@nvidia.com \
--cc=agross@kernel.org \
--cc=alim.akhtar@samsung.com \
--cc=andersson@kernel.org \
--cc=angelogioacchino.delregno@collabora.com \
--cc=baolin.wang@linux.alibaba.com \
--cc=baolu.lu@linux.intel.com \
--cc=digetx@gmail.com \
--cc=gerald.schaefer@linux.ibm.com \
--cc=heiko@sntech.de \
--cc=iommu@lists.linux.dev \
--cc=jernej.skrabec@gmail.com \
--cc=jonathanh@nvidia.com \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-sunxi@lists.linux.dev \
--cc=linux-tegra@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=matthias.bgg@gmail.com \
--cc=mjrosato@linux.ibm.com \
--cc=nicolinc@nvidia.com \
--cc=orsonzhai@gmail.com \
--cc=robdclark@gmail.com \
--cc=robin.murphy@arm.com \
--cc=samuel@sholland.org \
--cc=schnelle@linux.ibm.com \
--cc=steven.price@arm.com \
--cc=thierry.reding@gmail.com \
--cc=vdumpa@nvidia.com \
--cc=wens@csie.org \
--cc=will@kernel.org \
--cc=yong.wu@mediatek.com \
--cc=zhang.lyra@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).