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| author |   Felix Kuehling <Felix.Kuehling@amd.com> | 2019-07-08 20:09:21 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-08-02 10:18:23 -0500 |
| commit | d8f4981e2e8a968411105db568f3d48256b2ebbc (patch) | |
| tree | 7b07cee12639e78061f2ef82518edf7bf6c6c523 /include/uapi/drm | |
| parent | drm/ttm: Add release_notify callback to ttm_bo_driver (diff) | |
| download | linux-dev-d8f4981e2e8a968411105db568f3d48256b2ebbc.tar.xz linux-dev-d8f4981e2e8a968411105db568f3d48256b2ebbc.zip | |
drm/amdgpu: Add flag to wipe VRAM on release
This memory allocation flag will be used to indicate BOs containing
sensitive data that should not be leaked to other processes.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 11cc57322962..c99b4f2482c6 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -128,6 +128,10 @@ extern "C" { * for the second page onward should be set to NC. */ #define AMDGPU_GEM_CREATE_MQD_GFX9 (1 << 8) +/* Flag that BO may contain sensitive data that must be wiped before + * releasing the memory + */ +#define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9) struct drm_amdgpu_gem_create_in { /** the requested memory size */ |