drm/ttm: add allow_reserved_eviction and resv into ttm_operation_ctx

allow_reserved_eviction: Allow eviction of reserved BOs
resv: Reservation object to allow reserved evictions with

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

include/drm/ttm/ttm_bo_api.h

@@ -263,6 +263,8 @@ struct ttm_bo_kmap_obj {
  *
  * @interruptible: Sleep interruptible if sleeping.
  * @no_wait_gpu: Return immediately if the GPU is busy.
+ * @allow_reserved_eviction: Allow eviction of reserved BOs.
+ * @resv: Reservation object to allow reserved evictions with.
  *
  * Context for TTM operations like changing buffer placement or general memory
  * allocation.
@@ -270,6 +272,8 @@ struct ttm_bo_kmap_obj {
 struct ttm_operation_ctx {
 	bool interruptible;
 	bool no_wait_gpu;
+	bool allow_reserved_eviction;
+	struct reservation_object *resv;
 	uint64_t bytes_moved;
 };