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However, the >> above does not seem to fix it. In this case it is slightly different as I am >> not seeing the DRM allocation failure. In this case, it appears to be the >> of_dma_configure_id() call from the host1x_memory_context_list_init() >> function that is failing. >> >> Jon > > Just to clarify, when you mention the same error message which one are > you referring to? In my case only the drm allocation is fixed with the > above patch, and I am still getting the ENOENT. OK, got it. In my case, I only see ... ERR KERN host1x drm: iommu configuration for device failed with -ENOENT Jon -- nvpublic