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| author | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-26 19:40:57 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-07-11 12:25:57 +0200 |
| commit | 23349902edec4d3d932bca1bb99261477139a36a (patch) | |
| tree | 96eb09c80fd527125d8dd10f31a5c22f1966e57a /drivers/iommu/tegra-smmu.c | |
| parent | 4be6a290b87af9136b482d5c22574f070ffdbdb8 (diff) | |
| download | linux-stable-23349902edec4d3d932bca1bb99261477139a36a.tar.gz linux-stable-23349902edec4d3d932bca1bb99261477139a36a.tar.bz2 linux-stable-23349902edec4d3d932bca1bb99261477139a36a.zip | |
iommu/tegra: Implement DOMAIN_ATTR_GEOMETRY attribute
Implement the attribute for the Tegra IOMMU drivers.
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index ecd679043d77..96e73d56451a 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -807,6 +807,11 @@ found: spin_unlock_irqrestore(&as->lock, flags); domain->priv = as; + domain->geometry.aperture_start = smmu->iovmm_base; + domain->geometry.aperture_end = smmu->iovmm_base + + smmu->page_count * SMMU_PAGE_SIZE - 1; + domain->geometry.force_aperture = true; + dev_dbg(smmu->dev, "smmu_as@%p\n", as); return 0; |