drm/xe/xe_migrate.c

318 		 * if flat ccs is enabled.  in xe_migrate_prepare_vm()
463 			/* min chunk size corresponds to 4K of CCS Metadata */  in xe_migrate_init()
493 		 * min_chunk_size in order for the offset to CCS metadata to be  in xe_migrate_res_sizes()
712 		 * user. Make sure we copy the CCS aux state as-is.  in xe_migrate_ccs_copy()
714 		 * Otherwise if the bo doesn't have any CCS metadata attached,  in xe_migrate_ccs_copy()
750  * @copy_only_ccs: If true copy only CCS metadata
752  * Copies the contents of @src to @dst: On flat CCS devices,
753  * the CCS metadata is copied as well if needed, or if not present,
754  * the CCS metadata of @dst is cleared for security reasons.
787 	/* Copying CCS between two different BOs is not supported yet. */  in xe_migrate_copy()
1040  * @clear_flags: flags to specify which data to clear: CCS, BO, or both.
1043  * On flat CCS devices, the CCS metadata is cleared to zero with XE_MIGRATE_CLEAR_FLAG_CCS_DATA.
1044  * Set XE_MIGRATE_CLEAR_FLAG_FULL to clear bo as well as CCS metadata.