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authorLucas Stach2016-06-13 18:28:42 +0200
committerLucas Stach2016-06-15 11:18:39 +0200
commit13c34fe518624e27589827aa49f68f5f38c95f11 (patch)
tree589f158dc32bf34acee4827e5d9d2bbf01e96d05 /drivers
parent1a695a905c18548062509178b98bc91e67510864 (diff)
drm/etnaviv: initialize iommu domain page size
Since d16e0faab91 (iommu: Allow selecting page sizes per domain) the iommu core demands the page size to be set per domain, otherwise any mapping attempts will be dropped. Make sure to set a valid page size for the etnaviv iommu. Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_iommu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 522cfd447892..16353ee81651 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -225,6 +225,7 @@ struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu)
etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING;
etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops;
+ etnaviv_domain->domain.pgsize_bitmap = SZ_4K;
etnaviv_domain->domain.geometry.aperture_start = GPU_MEM_START;
etnaviv_domain->domain.geometry.aperture_end = GPU_MEM_START + PT_ENTRIES * SZ_4K - 1;