From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>
Cc: Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Krishna Reddy <vdumpa@nvidia.com>,
devicetree@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 0/5] iommu: Support identity mappings of reserved-memory regions
Date: Sun, 3 Oct 2021 04:09:56 +0300 [thread overview]
Message-ID: <95e4c23e-4700-ef7e-d8ae-17693b65e121@gmail.com> (raw)
In-Reply-To: <20210423163234.3651547-1-thierry.reding@gmail.com>
23.04.2021 19:32, Thierry Reding пишет:
> I've made corresponding changes in the proprietary bootloader, added a
> compatibility shim in U-Boot (which forwards information created by the
> proprietary bootloader to the kernel) and the attached patches to test
> this on Jetson TX1, Jetson TX2 and Jetson AGX Xavier.
Could you please tell what downstream kernel does for coping with the
identity mappings in conjunction with the original proprietary bootloader?
If there is some other method of passing mappings to kernel, could it be
supported by upstream? Putting burden on users to upgrade bootloader
feels a bit inconvenient.
next prev parent reply other threads:[~2021-10-03 1:10 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 16:32 [PATCH v2 0/5] iommu: Support identity mappings of reserved-memory regions Thierry Reding
2021-04-23 16:32 ` [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier Thierry Reding
2021-05-20 22:03 ` Rob Herring
2021-05-28 16:54 ` Thierry Reding
2021-06-08 16:51 ` Thierry Reding
2021-07-01 18:14 ` Thierry Reding
2021-07-02 14:16 ` Dmitry Osipenko
2021-09-01 14:13 ` Thierry Reding
2021-09-03 13:20 ` Rob Herring
2021-09-03 13:52 ` Thierry Reding
2021-09-03 14:36 ` Rob Herring
2021-09-03 15:35 ` Thierry Reding
2021-09-07 15:33 ` Rob Herring
2021-09-07 17:44 ` Thierry Reding
2021-09-15 15:19 ` Thierry Reding
2022-02-06 22:27 ` Janne Grunau
2022-02-09 16:31 ` Thierry Reding
2022-02-10 23:15 ` Janne Grunau
2022-03-31 16:25 ` Thierry Reding
2022-04-01 17:08 ` Janne Grunau
2021-04-23 16:32 ` [PATCH v2 2/5] iommu: Implement of_iommu_get_resv_regions() Thierry Reding
2021-07-02 14:05 ` Dmitry Osipenko
2021-07-16 14:41 ` Rob Herring
2021-07-17 11:07 ` Dmitry Osipenko
2021-07-30 12:18 ` Will Deacon
2021-04-23 16:32 ` [PATCH v2 3/5] iommu: dma: Use of_iommu_get_resv_regions() Thierry Reding
2021-04-23 16:32 ` [PATCH v2 4/5] iommu/tegra-smmu: Add support for reserved regions Thierry Reding
2021-04-23 16:32 ` [PATCH v2 5/5] iommu/tegra-smmu: Support managed domains Thierry Reding
2021-10-11 23:25 ` Dmitry Osipenko
2021-04-24 7:26 ` [PATCH v2 0/5] iommu: Support identity mappings of reserved-memory regions Dmitry Osipenko
2021-04-27 18:30 ` Krishna Reddy
2021-04-28 5:44 ` Dmitry Osipenko
2021-04-29 5:51 ` Krishna Reddy
2021-04-29 12:43 ` Dmitry Osipenko
2021-04-28 5:51 ` Dmitry Osipenko
2021-04-28 5:57 ` Mikko Perttunen
2021-04-28 7:55 ` Dmitry Osipenko
2021-04-28 5:59 ` Dmitry Osipenko
2021-10-03 1:09 ` Dmitry Osipenko [this message]
2021-10-04 19:23 ` Thierry Reding
2021-10-04 20:32 ` Dmitry Osipenko
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