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| author |   Lu Baolu <baolu.lu@linux.intel.com> | 2024-10-09 12:11:46 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2024-10-29 10:03:42 +0100 |
| commit | ba1057ab5d01091a6fce428c0f42a57a655aabb2 (patch) | |
| tree | c7e411c6464dc3bc430f57065565b061b10f1f6f | |
| parent | media: nvidia: tegra: Use iommu_paging_domain_alloc() (diff) | |
| download | linux-rng-ba1057ab5d01091a6fce428c0f42a57a655aabb2.tar.xz linux-rng-ba1057ab5d01091a6fce428c0f42a57a655aabb2.zip | |
drm/nouveau/tegra: Use iommu_paging_domain_alloc()
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>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index d1c294f00665..78a83f904bbd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -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; /* |