Commit 471d9144 authored Mar 27, 2015 by Thierry Reding Committed by Joerg Roedel Mar 31, 2015

iommu/tegra: Setup aperture



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

Cc: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent e42391cd

drivers/iommu/tegra-smmu.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}