link/protocols/link_ddc.c

101 		struct i2c_payload payload = {
106 		dal_vector_append(&payloads->payloads, &payload);
280 		struct aux_payload *payload)
288 	if (!payload)
294 				payload->length;
296 				payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE;
298 		current_payload.address = payload->address;
299 		current_payload.data = &payload->data[retrieved];
300 		current_payload.defer_delay = payload->defer_delay;
301 		current_payload.i2c_over_aux = payload->i2c_over_aux;
303 		/* set mot (middle of transaction) to false if it is the last payload */
304 		current_payload.mot = is_end_of_payload ? payload->mot:true;
306 		current_payload.reply = payload->reply;
307 		current_payload.write = payload->write;
312 	} while (retrieved < payload->length && ret == true);
342 		struct aux_payload payload;
344 		payload.i2c_over_aux = true;
345 		payload.address = address;
346 		payload.reply = NULL;
347 		payload.defer_delay = link_get_aux_defer_delay(ddc);
348 		payload.write_status_update = false;
351 			payload.write = true;
355 			payload.mot = !(read_size == 0);
356 			payload.length = write_size;
357 			payload.data = write_buf;
359 			success = submit_aux_command(ddc, &payload);
363 			payload.write = false;
365 			 * since it is the last payload to send
367 			payload.mot = false;
368 			payload.length = read_size;
369 			payload.data = read_buf;
371 			success = submit_aux_command(ddc, &payload);
406 		struct aux_payload *payload,
411 		return dce_aux_transfer_dmub_raw(ddc, payload, operation_result);
413 		return dce_aux_transfer_raw(ddc, payload, operation_result);
500 		struct aux_payload *payload)
502 	return dce_aux_transfer_with_retries(ddc, payload);