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| Started by | Joerg Roedel <joro@8bytes.org> |
|---|---|
| First post | 2016-06-15 12:10 +0200 |
| Last post | 2016-06-15 12:10 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2] iommu/amd: Set AMD iommu callbacks for platform bus driver Joerg Roedel <joro@8bytes.org> - 2016-06-15 12:10 +0200
| From | Joerg Roedel <joro@8bytes.org> |
|---|---|
| Date | 2016-06-15 12:10 +0200 |
| Subject | Re: [PATCH v2] iommu/amd: Set AMD iommu callbacks for platform bus driver |
| Message-ID | <rKfVL-1co-15@gated-at.bofh.it> |
On Tue, May 10, 2016 at 09:21:01AM -0400, Wan Zongshun wrote: > From: Wan Zongshun <Vincent.Wan@amd.com> > > AMD has more drivers will use ACPI to platform bus driver later, > all those devices need iommu support, for example: eMMC driver. > > For latest AMD eMMC controller, it will utilize sdhci-acpi.c driver, > which will rely on platform bus to match device and driver, where we > will set 'dev' of struct platform_device as map_sg parameter passing > to iommu driver for DMA request, so the iommu-ops are needed on the > platform bus. > > Signed-off-by: Wan Zongshun <Vincent.Wan@amd.com> Applied, thanks.
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