From: Thierry Reding <[email protected]> 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]> --- drivers/iommu/tegra-smmu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index fff45b3d3e57..7b36760ae087 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -269,6 +269,11 @@ 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; } -- 2.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
