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Commit 13c34fe5 authored by Lucas Stach's avatar Lucas Stach
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drm/etnaviv: initialize iommu domain page size 



Since d16e0faa (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: default avatarLucas Stach <l.stach@pengutronix.de>
parent 1a695a90

drivers/gpu/drm/etnaviv/etnaviv_iommu.c

+1 −0
Original line number Diff line number Diff line
@@ -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;