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| author | Christian König <christian.koenig@amd.com> | 2017-11-07 12:03:31 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:48:05 -0500 |
| commit | 5b565e0e5a9872f8c5a459ce53f8d6a4b19a1a66 (patch) | |
| tree | ad326d1021db14885adf202646210ef4a8f30878 /include/uapi/drm | |
| parent | drm/amdgpu: use dev_dbg instead of dev_err in the VA IOCTL (diff) | |
| download | linux-5b565e0e5a9872f8c5a459ce53f8d6a4b19a1a66.tar.gz linux-5b565e0e5a9872f8c5a459ce53f8d6a4b19a1a66.zip | |
drm/amdgpu: expose the VA above the hole to userspace
Let userspace know how much area we have above the 48bit VA hole on
Vega10.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 0e23ce3f3113..4d21191aaed0 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -877,6 +877,10 @@ struct drm_amdgpu_info_device { __u32 _pad1; /* always on cu bitmap */ __u32 cu_ao_bitmap[4][4]; + /** Starting high virtual address for UMDs. */ + __u64 high_va_offset; + /** The maximum high virtual address */ + __u64 high_va_max; }; struct drm_amdgpu_info_hw_ip { |