diff options
author | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-26 13:40:57 -0500 |
---|---|---|
committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-07-11 06:25:57 -0400 |
commit | 23349902edec4d3d932bca1bb99261477139a36a (patch) | |
tree | 96eb09c80fd527125d8dd10f31a5c22f1966e57a /drivers/iommu/tegra-smmu.c | |
parent | 4be6a290b87af9136b482d5c22574f070ffdbdb8 (diff) |
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 ecd679043d7..96e73d56451 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c | |||
@@ -807,6 +807,11 @@ found: | |||
807 | spin_unlock_irqrestore(&as->lock, flags); | 807 | spin_unlock_irqrestore(&as->lock, flags); |
808 | domain->priv = as; | 808 | domain->priv = as; |
809 | 809 | ||
810 | domain->geometry.aperture_start = smmu->iovmm_base; | ||
811 | domain->geometry.aperture_end = smmu->iovmm_base + | ||
812 | smmu->page_count * SMMU_PAGE_SIZE - 1; | ||
813 | domain->geometry.force_aperture = true; | ||
814 | |||
810 | dev_dbg(smmu->dev, "smmu_as@%p\n", as); | 815 | dev_dbg(smmu->dev, "smmu_as@%p\n", as); |
811 | return 0; | 816 | return 0; |
812 | 817 | ||