[PATCH v3 06/10] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain

Lu Baolu
2022-02-14T01:58:02Z

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>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index d0d52c1d4aee..992cc285f2fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -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 {
--
2.25.1