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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-01-26 19:40:56 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-07-11 12:20:05 +0200 |
| commit | 4be6a290b87af9136b482d5c22574f070ffdbdb8 (patch) | |
| tree | fd6f0a42fe1aa6e7cc53b05e981255b19a37d3e2 /drivers | |
| parent | 2c6edb0cc43688a12571a35728a06e2748d55af3 (diff) | |
| download | linux-4be6a290b87af9136b482d5c22574f070ffdbdb8.tar.gz linux-4be6a290b87af9136b482d5c22574f070ffdbdb8.tar.bz2 linux-4be6a290b87af9136b482d5c22574f070ffdbdb8.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/msm_iommu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index cee307e86606..6a8870a31668 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: |