From: Joerg Roedel <joro@8bytes.org>
To: Wan Zongshun <vincent.wan@amd.com>
Cc: iommu@lists.linux-foundation.org, vw@iommu.org,
mcuos.com@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] iommu/amd: Set AMD iommu callbacks for platform bus driver
Date: Wed, 15 Jun 2016 12:00:48 +0200 [thread overview]
Message-ID: <20160615100047.GA26566@8bytes.org> (raw)
In-Reply-To: <1462886461-3149-1-git-send-email-vincent.wan@amd.com>
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.
prev parent reply other threads:[~2016-06-15 10:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-10 13:21 [PATCH v2] iommu/amd: Set AMD iommu callbacks for platform bus driver Wan Zongshun
2016-06-14 3:13 ` Wan ZongShun
2016-06-15 10:00 ` Joerg Roedel [this message]
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