From: Jordan Crouse <jcrouse@codeaurora.org>
To: freedreno@lists.freedesktop.org
Cc: jean-philippe.brucker@arm.com, linux-arm-msm@vger.kernel.org,
dianders@chromimum.org, hoegsberg@google.com,
baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org,
Joerg Roedel <joro@8bytes.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/3] iommu: Add DOMAIN_ATTR_SPLIT_TABLES
Date: Mon, 8 Jul 2019 12:10:16 -0600 [thread overview]
Message-ID: <1562609418-25446-2-git-send-email-jcrouse@codeaurora.org> (raw)
In-Reply-To: <1562609418-25446-1-git-send-email-jcrouse@codeaurora.org>
Add a new domain attribute to enable split pagetable support for devices
devices that support it.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index fdc355c..b06db6c 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -125,6 +125,7 @@ enum iommu_attr {
DOMAIN_ATTR_FSL_PAMUV1,
DOMAIN_ATTR_NESTING, /* two stages of translation */
DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
+ DOMAIN_ATTR_SPLIT_TABLES,
DOMAIN_ATTR_MAX,
};
--
2.7.4
next prev parent reply other threads:[~2019-07-08 18:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-08 18:10 [PATCH v2 0/3] iommu/arm-smmu: Split pagetable support Jordan Crouse
2019-07-08 18:10 ` Jordan Crouse [this message]
2019-07-08 18:10 ` [PATCH v2 2/3] iommu/io-pgtable-arm: Add support for AARCH64 split pagetables Jordan Crouse
2019-07-08 18:10 ` [PATCH v2 3/3] iommu/arm-smmu: Add support for DOMAIN_ATTR_SPLIT_TABLES Jordan Crouse
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