drm/xe/xe_migrate.c

383 			/* min chunk size corresponds to 4K of CCS Metadata */  in xe_migrate_init()
413 		 * min_chunk_size in order for the offset to CCS metadata to be  in xe_migrate_res_sizes()
632 		 * user. Make sure we copy the CCS aux state as-is.  in xe_migrate_ccs_copy()
634 		 * Otherwise if the bo doesn't have any CCS metadata attached,  in xe_migrate_ccs_copy()
670  * @copy_only_ccs: If true copy only CCS metadata
672  * Copies the contents of @src to @dst: On flat CCS devices,
673  * the CCS metadata is copied as well if needed, or if not present,
674  * the CCS metadata of @dst is cleared for security reasons.
705 	/* Copying CCS between two different BOs is not supported yet. */  in xe_migrate_copy()
955  * Clear the contents of @dst to zero. On flat CCS devices,
956  * the CCS metadata is cleared to zero as well on VRAM destinations.