| Message ID | 20200720154047.3611092-6-jcrouse@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show
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From: Jordan Crouse <jcrouse@codeaurora.org>
To: linux-arm-msm@vger.kernel.org
Cc: Robin Murphy <robin.murphy@arm.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Will Deacon <will@kernel.org>, freedreno@lists.freedesktop.org,
iommu@lists.linux-foundation.org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Joerg Roedel <joro@8bytes.org>, linux-kernel@vger.kernel.org
Subject: [PATCH v10 05/13] iommu: Add a domain attribute to get/set a
pagetable configuration
Date: Mon, 20 Jul 2020 09:40:39 -0600
Message-Id: <20200720154047.3611092-6-jcrouse@codeaurora.org>
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|
| Series |
iommu/arm-smmu: Add Adreno SMMU specific implementation
|
expand
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diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 5657d4fef9f2..e8d59ad15611 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -124,6 +124,7 @@ enum iommu_attr { DOMAIN_ATTR_FSL_PAMUV1, DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, + DOMAIN_ATTR_PGTABLE_CFG, DOMAIN_ATTR_MAX, };
Add domain attribute DOMAIN_ATTR_PGTABLE_CFG. This will be used by arm-smmu to share the current pagetable configuration with the leaf driver and to allow the leaf driver to set up a new pagetable configuration under certain circumstances. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> --- include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+)