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(parent: 82a7cf0) | patch
drm/amdgpu: add UAPI for creating encrypted buffers
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 8 Aug 2019 02:43:24 +0000 (21:43 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Apr 2020 20:20:28 +0000 (16:20 -0400)
commit35ce006004821c5e9ae8fe03d048567cec99c41e
tree2cfcb7ffbf765c4027d1294b9bce85260fcf9248tree
parent82a7cf006ee1f91d7818eb298ae1ec052c9a14eecommit | diff
drm/amdgpu: add UAPI for creating encrypted buffers

Add a flag to the GEM_CREATE ioctl to create encrypted buffers.
Buffers with this flag set will be created with the TMZ bit set
in the PTEs or engines accessing them.  This is required in order
to properly access the data from the engines.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
include/uapi/drm/amdgpu_drm.h diff | blob | history
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