Commit 23349902 authored by Hiroshi DOYU's avatar Hiroshi DOYU Committed by Joerg Roedel

iommu/tegra: Implement DOMAIN_ATTR_GEOMETRY attribute

Implement the attribute for the Tegra IOMMU drivers.
Signed-off-by: default avatarHiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 4be6a290
...@@ -165,6 +165,11 @@ static int gart_iommu_attach_dev(struct iommu_domain *domain, ...@@ -165,6 +165,11 @@ static int gart_iommu_attach_dev(struct iommu_domain *domain,
return -EINVAL; return -EINVAL;
domain->priv = gart; domain->priv = gart;
domain->geometry.aperture_start = gart->iovmm_base;
domain->geometry.aperture_end = gart->iovmm_base +
gart->page_count * GART_PAGE_SIZE - 1;
domain->geometry.force_aperture = true;
client = devm_kzalloc(gart->dev, sizeof(*c), GFP_KERNEL); client = devm_kzalloc(gart->dev, sizeof(*c), GFP_KERNEL);
if (!client) if (!client)
return -ENOMEM; return -ENOMEM;
......
...@@ -807,6 +807,11 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain) ...@@ -807,6 +807,11 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain)
spin_unlock_irqrestore(&as->lock, flags); spin_unlock_irqrestore(&as->lock, flags);
domain->priv = as; 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); dev_dbg(smmu->dev, "smmu_as@%p\n", as);
return 0; return 0;
......
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