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>
mariux64 · Jul 11, 2012 · 4be6a29 · 4be6a29
1 parent 2c6edb0
commit 4be6a29
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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: