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(parent: c645d0b) | 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)
commitec1dfa68866484e64eb64abaaf983e911c016691
tree2cfcb7ffbf765c4027d1294b9bce85260fcf9248tree | snapshot
parentc645d0bf838a5be883e5122bcfec6be8249cc560commit | 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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