drm/xe: Add tracking support for bos per client

In order to show per client memory consumption, we
need tracking support APIs to add at every bo consumption
and removal. Adding APIs here to add tracking calls at
places wherever it is applicable.

V5:
- Rebase
V4:
- remove client bo before vm_put
- spin_lock_irqsave not required - Auld
V3:
- update .h to return xe_drm_client_remove_bo void
- protect xe_drm_client_remove_bo under CONFIG_PROC_FS check - Himal
- Fixed Checkpatch error - CI
V2:
- make xe_drm_client_remove_bo return void - Himal

Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drm/xe: Interface xe drm client with fdinfo interface

DRM core driver has introduced recently fdinfo interface to
show memory stats of individual drm client. Lets interface
xe drm client to fdinfo interface.

V2:
- cover call to xe_drm_client_fdinfo under PROC_FS

Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drm/xe: Add drm-client infrastructure

Add drm-client infrastructure to record stats of consumption
done by individual drm client.

V2:
- Typo - CI

Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>