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drm/amdgpu: expose the max virtual address

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Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Jammy Zhou 2015-05-12 22:46:45 +08:00 • committed by Alex Deucher
commit 02b70c8c9f
2 changed files with 3 additions and 0 deletions
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2
include/uapi/drm/amdgpu_drm.h
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@ -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 */