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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>
Joerg Roedel 13 years ago
parent
commit
4be6a290b8
1 changed files with 5 additions and 0 deletions
  1. 5 0
      drivers/iommu/msm_iommu.c

+ 5 - 0
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: