From: Dmitry Osipenko <digetx@gmail.com>
To: Robin Murphy <robin.murphy@arm.com>,
hch@lst.de, joro@8bytes.org, linux@armlinux.org.uk
Cc: geert+renesas@glider.be, dri-devel@lists.freedesktop.org,
matthias.bgg@gmail.com, thierry.reding@gmail.com,
laurent.pinchart@ideasonboard.com, will@kernel.org,
linux-samsung-soc@vger.kernel.org, magnus.damm@gmail.com,
kyungmin.park@samsung.com, jonathanh@nvidia.com,
agross@kernel.org, linux-media@vger.kernel.org,
linux-arm-msm@vger.kernel.org, inki.dae@samsung.com,
linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, sw0312.kim@samsung.com,
linux-kernel@vger.kernel.org, t-kristo@ti.com,
iommu@lists.linux-foundation.org
Subject: Re: [PATCH 16/18] staging/media/tegra-vde: Clean up IOMMU workaround
Date: Thu, 20 Aug 2020 23:10:24 +0300 [thread overview]
Message-ID: <ebc9c605-b986-daef-9f2c-1834437fd292@gmail.com> (raw)
In-Reply-To: <07135a55-cbc9-83e5-60dc-731282192554@gmail.com>
20.08.2020 22:51, Dmitry Osipenko пишет:
> Alternatively, the Tegra SMMU could be changed such that the devices
> will be attached to a domain at the time of a first IOMMU mapping
> invocation instead of attaching at the time of attach_dev() callback
> invocation.
>
> Or maybe even IOMMU core could be changed to attach devices at the time
> of the first IOMMU mapping invocation? This could be a universal
> solution for all drivers.
Although, please scratch this :) I'll need to revisit how DMA mapping
API works.
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next prev parent reply other threads:[~2020-08-20 20:10 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200820150857eucas1p18f5f2ad87703a68b6ed20a090f7c1c57@eucas1p1.samsung.com>
2020-08-20 15:08 ` [PATCH 00/18] Convert arch/arm to use iommu-dma Robin Murphy
2020-08-20 15:08 ` [PATCH 01/18] ARM/dma-mapping: Drop .dma_supported for IOMMU ops Robin Murphy
2020-08-20 15:08 ` [PATCH 02/18] ARM/dma-mapping: Consolidate IOMMU ops callbacks Robin Murphy
2020-08-20 15:08 ` [PATCH 03/18] ARM/dma-mapping: Merge IOMMU ops Robin Murphy
2020-08-20 15:08 ` [PATCH 04/18] iommu/dma: Add temporary hacks for arch/arm Robin Murphy
2020-08-20 15:08 ` [PATCH 05/18] ARM/dma-mapping: Switch to iommu_dma_ops Robin Murphy
2020-09-28 11:32 ` Marek Szyprowski
2020-08-20 15:08 ` [PATCH 06/18] ARM/dma-mapping: Support IOMMU default domains Robin Murphy
2020-08-20 15:08 ` [PATCH 07/18] iommu/arm-smmu: Remove arch/arm workaround Robin Murphy
2020-08-21 8:07 ` Will Deacon
2020-08-20 15:08 ` [PATCH 08/18] iommu/renesas: " Robin Murphy
2020-08-20 15:08 ` [PATCH 09/18] iommu/mediatek-v1: Add IOMMU_DOMAIN_DMA support Robin Murphy
2020-08-29 9:54 ` Yong Wu
2020-08-20 15:08 ` [PATCH 10/18] iommu/msm: " Robin Murphy
2020-08-20 15:55 ` Rob Clark
2020-08-20 16:58 ` Robin Murphy
2020-08-20 17:05 ` Rob Clark
2020-08-20 15:08 ` [PATCH 11/18] iommu/omap: " Robin Murphy
2020-08-24 21:39 ` Suman Anna via iommu
2020-08-20 15:08 ` [PATCH 12/18] iommu/tegra-gart: " Robin Murphy
2020-08-20 20:16 ` Dmitry Osipenko
2020-08-21 0:28 ` Robin Murphy
2020-08-23 21:42 ` Dmitry Osipenko
2020-08-20 15:08 ` [PATCH 13/18] iommu/tegra: " Robin Murphy
2020-08-27 15:45 ` Thierry Reding
2020-08-27 18:18 ` Robin Murphy
2020-08-20 15:08 ` [PATCH 14/18] drm/exynos: Consolidate IOMMU mapping code Robin Murphy
2020-09-18 14:30 ` Marek Szyprowski
2020-09-21 2:09 ` Inki Dae
2020-08-20 15:08 ` [PATCH 15/18] drm/nouveau/tegra: Clean up IOMMU workaround Robin Murphy
2020-08-20 15:08 ` [PATCH 16/18] staging/media/tegra-vde: " Robin Murphy
2020-08-20 19:51 ` Dmitry Osipenko
2020-08-20 20:10 ` Dmitry Osipenko [this message]
2020-08-21 0:11 ` Robin Murphy
2020-08-23 21:34 ` Dmitry Osipenko
2020-08-24 14:01 ` Robin Murphy
2020-08-27 7:05 ` Dmitry Osipenko
2020-08-27 15:54 ` Thierry Reding
2020-08-30 19:44 ` Dmitry Osipenko
2020-08-20 15:08 ` [PATCH 17/18] media/omap3isp: " Robin Murphy
2020-08-20 16:53 ` Sakari Ailus
2020-08-20 17:25 ` Robin Murphy
2020-08-20 19:55 ` Sakari Ailus
2020-08-20 23:01 ` Robin Murphy
2020-08-24 21:55 ` Suman Anna via iommu
2020-08-20 15:08 ` [PATCH 18/18] ARM/dma-mapping: Remove legacy dma-iommu API Robin Murphy
2020-08-24 11:40 ` [PATCH 00/18] Convert arch/arm to use iommu-dma Marek Szyprowski
2020-09-18 15:13 ` Marek Szyprowski
2020-08-27 12:31 ` Aw: " Frank Wunderlich
2020-08-27 12:54 ` Matthias Brugger
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