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iommu/tegra: Setup aperture

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Each address space in the Tegra SMMU provides 4 GiB worth of addresses.

Cc: Hiroshi Doyu <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
This commit is contained in:
Thierry Reding 2015-03-27 11:07:25 +01:00 • committed by Joerg Roedel
commit 471d9144b4
1 changed files with 5 additions and 0 deletions
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5
drivers/iommu/tegra-smmu.c
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@ -266,6 +266,11 @@ static int tegra_smmu_domain_init(struct iommu_domain *domain)
domain->priv = as;
/* setup aperture */
domain->geometry.aperture_start = 0;
domain->geometry.aperture_end = 0xffffffff;
domain->geometry.force_aperture = true;
return 0;
}