diff options
| author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-05-13 01:14:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-05 13:47:49 -0400 |
| commit | 241cf6d1051718a481c61b469171a34c0ca718a4 (patch) | |
| tree | c48cadc94b9b0286e859ba38068a408abc689fe3 /include | |
| parent | db126d1d8a764b9d3ad322779b13904867b14e5c (diff) | |
amdgpu: validate the upper limit of virtual address v2
Only 8GB virtual address space is used by default now
v2: use -ENOSPC for the error case
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/amdgpu_drm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index a27f8eb7..f61ec0cc 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -560,6 +560,8 @@ struct drm_amdgpu_info_device { uint64_t ids_flags; /** Starting virtual address for UMDs. */ uint64_t virtual_address_offset; + /** The maximum virtual address */ + uint64_t virtual_address_max; /** Required alignment of virtual addresses. */ uint32_t virtual_address_alignment; /** Page table entry - fragment size */ |