summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2012-01-26 19:40:56 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2012-07-11 12:20:05 +0200
commit4be6a290b87af9136b482d5c22574f070ffdbdb8 (patch)
treefd6f0a42fe1aa6e7cc53b05e981255b19a37d3e2
parent2c6edb0cc43688a12571a35728a06e2748d55af3 (diff)
downloadop-kernel-dev-4be6a290b87af9136b482d5c22574f070ffdbdb8.zip
op-kernel-dev-4be6a290b87af9136b482d5c22574f070ffdbdb8.tar.gz
iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute
Implement the attribute for the MSM IOMMU driver. Acked-by: David Brown <davidb@codeaurora.org> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
-rw-r--r--drivers/iommu/msm_iommu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index cee307e..6a8870a 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -226,6 +226,11 @@ static int msm_iommu_domain_init(struct iommu_domain *domain)
memset(priv->pgtable, 0, SZ_16K);
domain->priv = priv;
+
+ domain->geometry.aperture_start = 0;
+ domain->geometry.aperture_end = (1ULL << 32) - 1;
+ domain->geometry.force_aperture = true;
+
return 0;
fail_nomem:
OpenPOWER on IntegriCloud