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drm/nouveau/tegra: Use iommu_paging_domain_alloc()

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In nvkm_device_tegra_probe_iommu(), a paging domain is allocated for @dev
and attached to it on success. Use iommu_paging_domain_alloc() to make it
explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://lore.kernel.org/r/20241009041147.28391-4-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2024-10-09 12:11:46 +08:00 committed by Joerg Roedel
parent 0c069019f3
commit ba1057ab5d
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
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@ -120,8 +120,8 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
mutex_init(&tdev->iommu.mutex);
if (device_iommu_mapped(dev)) {
tdev->iommu.domain = iommu_domain_alloc(&platform_bus_type);
if (!tdev->iommu.domain)
tdev->iommu.domain = iommu_paging_domain_alloc(dev);
if (IS_ERR(tdev->iommu.domain))
goto error;
/*