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drm/nouveau/device: Get right pgsize_bitmap of iommu_domain

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The supported page sizes of an iommu_domain are saved in the pgsize_bitmap
field. Retrieve the value from the right place.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@linux.intel.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220216025249.3459465-7-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2022-02-16 10:52:46 +08:00 committed by Joerg Roedel
parent 71fe30698d
commit 7eef7f6700
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
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@ -133,7 +133,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
* or equal to the system's PAGE_SIZE, with a preference if
* both are equal.
*/
pgsize_bitmap = tdev->iommu.domain->ops->pgsize_bitmap;
pgsize_bitmap = tdev->iommu.domain->pgsize_bitmap;
if (pgsize_bitmap & PAGE_SIZE) {
tdev->iommu.pgshift = PAGE_SHIFT;
} else {