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drm/tegra: uapi: Fix wrong mapping end address in case of disabled IOMMU

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All jobs are failing on Tegra20 because it doesn't use IOMMU and mapping
function uses size of mapping that is zero instead of BO size, fix it.

Fixes: d7c591bc1a ("drm/tegra: Implement new UAPI")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2021-08-17 05:01:52 +03:00 committed by Thierry Reding
parent 71eabafac1
commit 8a44924e14
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/tegra/uapi.c
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@ -222,7 +222,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
mapping->iova = sg_dma_address(mapping->sgt->sgl);
}
mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size;
mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
GFP_KERNEL);