Commit 7eef7f67 authored by Lu Baolu's avatar Lu Baolu Committed by Joerg Roedel
Browse files

drm/nouveau/device: Get right pgsize_bitmap of iommu_domain 



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: default avatarLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@linux.intel.com


Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220216025249.3459465-7-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 71fe3069

drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c

+1 −1
Original line number Diff line number Diff line
@@ -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 {