From: Dmitry Osipenko <digetx@gmail.com>
To: Nicolin Chen <nicoleotsuka@gmail.com>,
thierry.reding@gmail.com, joro@8bytes.org
Cc: vdumpa@nvidia.com, jonathanh@nvidia.com,
linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device()
Date: Sat, 3 Oct 2020 17:05:52 +0300 [thread overview]
Message-ID: <97d69b0b-db32-08ff-0691-73cfa571f974@gmail.com> (raw)
In-Reply-To: <20201003065947.18671-3-nicoleotsuka@gmail.com>
03.10.2020 09:59, Nicolin Chen пишет:
> ubuntu@jetson:~$ dmesg | grep iommu
> iommu: Default domain type: Translated
> tegra-i2c 7000c400.i2c: Adding to iommu group 0
> tegra-i2c 7000c500.i2c: Adding to iommu group 0
> tegra-i2c 7000d000.i2c: Adding to iommu group 0
> tegra-pcie 1003000.pcie: Adding to iommu group 1
Could you please explain how you got I2C into IOMMU?
Are you testing vanilla upstream kerne? Upstream DT doesn't assign AHB
group to I2C controllers, nor to APB DMA controller.
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Osipenko <digetx@gmail.com>
To: Nicolin Chen <nicoleotsuka@gmail.com>,
thierry.reding@gmail.com, joro@8bytes.org
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, jonathanh@nvidia.com
Subject: Re: [PATCH v5 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device()
Date: Sat, 3 Oct 2020 17:05:52 +0300 [thread overview]
Message-ID: <97d69b0b-db32-08ff-0691-73cfa571f974@gmail.com> (raw)
In-Reply-To: <20201003065947.18671-3-nicoleotsuka@gmail.com>
03.10.2020 09:59, Nicolin Chen пишет:
> ubuntu@jetson:~$ dmesg | grep iommu
> iommu: Default domain type: Translated
> tegra-i2c 7000c400.i2c: Adding to iommu group 0
> tegra-i2c 7000c500.i2c: Adding to iommu group 0
> tegra-i2c 7000d000.i2c: Adding to iommu group 0
> tegra-pcie 1003000.pcie: Adding to iommu group 1
Could you please explain how you got I2C into IOMMU?
Are you testing vanilla upstream kerne? Upstream DT doesn't assign AHB
group to I2C controllers, nor to APB DMA controller.
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2020-10-03 14:05 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-03 6:59 [PATCH v5 0/3] iommu/tegra-smmu: Add PCI support Nicolin Chen
2020-10-03 6:59 ` Nicolin Chen
2020-10-03 6:59 ` [PATCH v5 1/3] iommu/tegra-smmu: Use fwspec in tegra_smmu_(de)attach_dev Nicolin Chen
2020-10-03 6:59 ` Nicolin Chen
2020-10-03 14:14 ` Dmitry Osipenko
2020-10-03 14:14 ` Dmitry Osipenko
2020-10-03 6:59 ` [PATCH v5 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device() Nicolin Chen
2020-10-03 6:59 ` Nicolin Chen
2020-10-03 14:05 ` Dmitry Osipenko [this message]
2020-10-03 14:05 ` Dmitry Osipenko
2020-10-04 22:04 ` Nicolin Chen
2020-10-04 22:04 ` Nicolin Chen
2020-10-03 14:06 ` Dmitry Osipenko
2020-10-03 14:06 ` Dmitry Osipenko
2020-10-04 21:57 ` Nicolin Chen
2020-10-04 21:57 ` Nicolin Chen
2020-10-05 8:41 ` Dmitry Osipenko
2020-10-05 8:41 ` Dmitry Osipenko
2020-10-05 10:56 ` Thierry Reding
2020-10-05 10:56 ` Thierry Reding
2020-10-06 1:14 ` Nicolin Chen
2020-10-06 1:14 ` Nicolin Chen
2020-10-03 14:19 ` Dmitry Osipenko
2020-10-03 14:19 ` Dmitry Osipenko
2020-10-03 6:59 ` [PATCH v5 3/3] iommu/tegra-smmu: Add PCI support Nicolin Chen
2020-10-03 6:59 ` Nicolin Chen
2020-10-03 14:16 ` Dmitry Osipenko
2020-10-03 14:16 ` Dmitry Osipenko
2020-10-04 22:08 ` Nicolin Chen
2020-10-04 22:08 ` Nicolin Chen
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=97d69b0b-db32-08ff-0691-73cfa571f974@gmail.com \
--to=digetx@gmail.com \
--cc=iommu@lists.linux-foundation.org \
--cc=jonathanh@nvidia.com \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=nicoleotsuka@gmail.com \
--cc=thierry.reding@gmail.com \
--cc=vdumpa@nvidia.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.