78 	u32 rid;  in relay_get_next_rid()  local
81 	rid = ++relay->last_rid;  in relay_get_next_rid()
84 	return rid;  in relay_get_next_rid()
126 	/** @rid: identifier of the VF/PF relay message. */
127 	u32 rid;  member
186 static u32 prepare_pf2guc(u32 *msg, u32 target, u32 rid)  in prepare_pf2guc()  argument
192 	msg[2] = FIELD_PREP(PF2GUC_RELAY_TO_VF_REQUEST_MSG_2_RELAY_ID, rid);  in prepare_pf2guc()
197 static u32 prepare_vf2guc(u32 *msg, u32 rid)  in prepare_vf2guc()  argument
202 	msg[1] = FIELD_PREP(VF2GUC_RELAY_TO_PF_REQUEST_MSG_1_RELAY_ID, rid);  in prepare_vf2guc()
208 __relay_get_transaction(struct xe_guc_relay *relay, bool incoming, u32 remote, u32 rid,  in __relay_get_transaction()  argument
233 	txn->rid = rid;  in __relay_get_transaction()
235 		prepare_pf2guc(incoming ? txn->response_buf : txn->request_buf, remote, rid) :  in __relay_get_transaction()
236 		prepare_vf2guc(incoming ? txn->response_buf : txn->request_buf, rid);  in __relay_get_transaction()
259 	u32 rid = relay_get_next_rid(relay);  in relay_new_transaction()  local
261 	return __relay_get_transaction(relay, false, target, rid, action, len, resp, resp_size);  in relay_new_transaction()
265 relay_new_incoming_transaction(struct xe_guc_relay *relay, u32 origin, u32 rid,  in relay_new_incoming_transaction()  argument
268 	return __relay_get_transaction(relay, true, origin, rid, action, len, NULL, 0);  in relay_new_incoming_transaction()
295 		    txn->rid, txn->remote, (int)sizeof(u32) * len, msg);  in relay_send_transaction()
310 			     txn->rid, txn->remote, ERR_PTR(ret), (int)sizeof(u32) * len, msg);  in relay_send_transaction()
422 		    txn->rid, txn->remote, action, data0);  in relay_send_message_and_wait()
424 	/* list ordering does not need to match RID ordering */  in relay_send_message_and_wait()
442 		    txn->remote, txn->rid, txn->reply, jiffies_to_msecs(timeout - n));  in relay_send_message_and_wait()
458 	relay_debug(relay, "%u.%u response %*ph\n", txn->remote, txn->rid,  in relay_send_message_and_wait()
470 			     guc_hxg_type_to_string(type), txn->rid,  in relay_send_message_and_wait()
561 			      u32 rid, int reply, const u32 *msg, u32 len)  in relay_handle_reply()  argument
568 		if (pending->remote != origin || pending->rid != rid) {  in relay_handle_reply()
570 				    pending->remote, pending->rid);  in relay_handle_reply()
593 				u32 rid, const u32 *msg, u32 len)  in relay_handle_failure()  argument
600 		    origin, rid, error, ERR_PTR(-error), hint, 4 * (len - 1), msg + 1);  in relay_handle_failure()
602 	return relay_handle_reply(relay, origin, rid, error ?: -EREMOTEIO, NULL, 0);  in relay_handle_failure()
735 			     guc_hxg_type_to_string(type), txn->rid, txn->remote,  in relay_process_incoming_action()
756 			     txn->rid, ERR_PTR(ret), 4 * txn->request_len,  in relay_process_incoming_action()
790 static int relay_queue_action_msg(struct xe_guc_relay *relay, u32 origin, u32 rid,  in relay_queue_action_msg()  argument
795 	txn = relay_new_incoming_transaction(relay, origin, rid, msg, len);  in relay_queue_action_msg()
807 static int relay_process_msg(struct xe_guc_relay *relay, u32 origin, u32 rid,  in relay_process_msg()  argument
821 		    guc_hxg_type_to_string(type), rid, origin, 4 * len, msg);  in relay_process_msg()
827 		err = relay_queue_action_msg(relay, origin, rid, msg, len);  in relay_process_msg()
830 		err = relay_handle_reply(relay, origin, rid, 0, msg, len);  in relay_process_msg()
833 		err = relay_handle_reply(relay, origin, rid, -EBUSY, NULL, 0);  in relay_process_msg()
836 		err = relay_handle_reply(relay, origin, rid, -EAGAIN, NULL, 0);  in relay_process_msg()
839 		err = relay_handle_failure(relay, origin, rid, msg, len);  in relay_process_msg()
847 			     guc_hxg_type_to_string(type), rid, origin,  in relay_process_msg()
867 	u32 rid;  in xe_guc_relay_process_guc2vf()  local
890 	rid = FIELD_GET(GUC2VF_RELAY_FROM_PF_EVENT_MSG_1_RELAY_ID, msg[1]);  in xe_guc_relay_process_guc2vf()
892 	return relay_process_msg(relay, PFID, rid,  in xe_guc_relay_process_guc2vf()
912 	u32 origin, rid;  in xe_guc_relay_process_guc2pf()  local
937 	rid = FIELD_GET(GUC2PF_RELAY_FROM_VF_EVENT_MSG_2_RELAY_ID, msg[2]);  in xe_guc_relay_process_guc2pf()
942 	err = relay_process_msg(relay, origin, rid,  in xe_guc_relay_process_guc2pf()