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From: Yingjoe Chen <yingjoe.chen@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org,
	"Alexandre Courbot" <gnurou@gmail.com>,
	linux-samsung-soc@vger.kernel.org,
	"Heiko Stuebner" <heiko@sntech.de>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Stephen Warren" <swarren@wwwdotorg.org>,
	"Will Deacon" <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
	"Alex Williamson" <alex.williamson@redhat.com>,
	"Kukjin Kim" <kgene@kernel.org>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	jroedel@suse.de, linux-tegra@vger.kernel.org,
	"David Woodhouse" <dwmw2@infradead.org>,
	linux-arm-kernel@lists.infradead.org,
	"Hiroshi Doyu" <hdoyu@nvidia.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Yong Wu (吴勇)" <yong.wu@mediatek.com>,
	"Robin Murphy" <robin.murphy@arm.com>
Subject: Re: [PATCH 00/15] iommu: Move domain allocation into drivers
Date: Fri, 20 Mar 2015 17:24:18 +0800	[thread overview]
Message-ID: <1426843458.23931.17.camel@mtksdaap41> (raw)
In-Reply-To: <1422316305-19216-1-git-send-email-joro@8bytes.org>

On Tue, 2015-01-27 at 00:51 +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> Hi,
> 
> here is patch-set to replace the existing domain_init and
> domain_destroy iommu-ops with the new domain_alloc and
> domain_free callbacks
> 
> The new callbacks move the allocation of iommu domains into
> the iommu driver, allowing them to put a generic
> iommu_domain struct into their own domain struct. This makes
> domain handling in the drivers more cache efficient and
> prepares the introduction of default domains in another
> patch-set.

Hi Joerg,

What's the status of this patchset?
While porting MTK IOMMU driver[1], we need to use a global variable
because we need to do dma_alloc_coherent in our domain_init. I think we
can remove that global variable if we base on this series.

Joe.C

[1]
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/328461.html

WARNING: multiple messages have this Message-ID (diff)
From: yingjoe.chen@mediatek.com (Yingjoe Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 00/15] iommu: Move domain allocation into drivers
Date: Fri, 20 Mar 2015 17:24:18 +0800	[thread overview]
Message-ID: <1426843458.23931.17.camel@mtksdaap41> (raw)
In-Reply-To: <1422316305-19216-1-git-send-email-joro@8bytes.org>

On Tue, 2015-01-27 at 00:51 +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> Hi,
> 
> here is patch-set to replace the existing domain_init and
> domain_destroy iommu-ops with the new domain_alloc and
> domain_free callbacks
> 
> The new callbacks move the allocation of iommu domains into
> the iommu driver, allowing them to put a generic
> iommu_domain struct into their own domain struct. This makes
> domain handling in the drivers more cache efficient and
> prepares the introduction of default domains in another
> patch-set.

Hi Joerg,

What's the status of this patchset?
While porting MTK IOMMU driver[1], we need to use a global variable
because we need to do dma_alloc_coherent in our domain_init. I think we
can remove that global variable if we base on this series.

Joe.C

[1]
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/328461.html

  parent reply	other threads:[~2015-03-20  9:24 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-26 23:51 [PATCH 00/15] iommu: Move domain allocation into drivers Joerg Roedel
2015-01-26 23:51 ` Joerg Roedel
2015-01-26 23:51 ` Joerg Roedel
     [not found] ` <1422316305-19216-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-01-26 23:51   ` [PATCH 01/15] iommu: Introduce domain_alloc and domain_free iommu_ops Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 02/15] iommu: Introduce iommu domain types Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
     [not found]     ` <1422316305-19216-3-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-01-28 14:19       ` Will Deacon
2015-01-28 14:19         ` Will Deacon
2015-01-28 14:19         ` Will Deacon
     [not found]         ` <20150128141934.GP1569-5wv7dgnIgG8@public.gmane.org>
2015-01-30 12:22           ` Joerg Roedel
2015-01-30 12:22             ` Joerg Roedel
2015-01-30 12:22             ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 03/15] iommu/amd: Make use of domain_alloc and domain_free Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 04/15] iommu/vt-d: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 05/15] iommu/omap: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 06/15] iommu/arm-smmu: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 07/15] iommu/exynos: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 08/15] iommu/tegra-smmu: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 09/15] iommu/tegra-gart: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 10/15] iommu/msm: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 11/15] iommu/shmobile: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 12/15] iommu/ipmmu-vmsa: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 13/15] iommu/rockchip: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 14/15] iommu/fsl: " Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51   ` [PATCH 15/15] iommu: Remove domain_init and domain_free iommu_ops Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-01-26 23:51     ` Joerg Roedel
2015-03-20  9:24 ` Yingjoe Chen [this message]
2015-03-20  9:24   ` [PATCH 00/15] iommu: Move domain allocation into drivers Yingjoe Chen
2015-03-23 11:49   ` Joerg Roedel
2015-03-23 11:49     ` Joerg Roedel
2015-03-23 11:49     ` Joerg Roedel
     [not found]     ` <20150323114921.GM4441-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-03-23 13:35       ` Yingjoe Chen
2015-03-23 13:35         ` Yingjoe Chen
2015-03-23 13:35         ` Yingjoe Chen

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