drm/xe/uapi: Define drm_xe_vm_get_property

drm/xe/uapi: Define drm_xe_vm_get_property

Add initial declarations for the drm_xe_vm_get_property ioctl.

v2:
- Expand kernel docs for drm_xe_vm_get_property (Jianxun)

v3:
- Remove address type external definitions (Jianxun)
- Add fault type to xe_drm_fault struct (Jianxun)

v4:
- Remove engine class and instance (Ivan)

v5:
- Add declares for fault type, access type, and fault level (Matt Brost,
  Ivan)

v6:
- Fix inconsistent use of whitespace in defines

v7:
- Rebase and refactor (jcavitt)

v8:
- Rebase (jcavitt)

v9:
- Clarify address is canonical (José)

v10:
- s/uAPI/Link in the commit log links

Link: https://github.com/intel/compute-runtime/pull/878
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Shuicheng Lin <shuicheng.lin@intel.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: Ivan Briano <ivan.briano@intel.com>
Acked-by: José Roberto de Souza <jose.souza@intel.com>
Cc: Zhang Jianxun <jianxun.zhang@intel.com>
Cc: Ivan Briano <ivan.briano@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260324152935.72444-8-jonathan.cavitt@intel.com