534 static enum i2caux_transaction_action i2caux_action_from_payload(struct aux_payload *payload)  in i2caux_action_from_payload()  argument
536 	if (payload->i2c_over_aux) {  in i2caux_action_from_payload()
537 		if (payload->write) {  in i2caux_action_from_payload()
538 			if (payload->mot)  in i2caux_action_from_payload()
542 		if (payload->mot)  in i2caux_action_from_payload()
546 	if (payload->write)  in i2caux_action_from_payload()
552 		struct aux_payload *payload,  in dce_aux_transfer_raw()  argument
572 	if (payload->i2c_over_aux)  in dce_aux_transfer_raw()
577 	aux_req.action = i2caux_action_from_payload(payload);  in dce_aux_transfer_raw()
579 	aux_req.address = payload->address;  in dce_aux_transfer_raw()
581 	aux_req.length = payload->length;  in dce_aux_transfer_raw()
582 	aux_req.data = payload->data;  in dce_aux_transfer_raw()
590 		bytes_replied = read_channel_reply(aux_engine, payload->length,  in dce_aux_transfer_raw()
591 					 payload->data, payload->reply,  in dce_aux_transfer_raw()
594 					EVENT_LOG_AUX_ORIGIN_NATIVE, *payload->reply,  in dce_aux_transfer_raw()
595 					bytes_replied, payload->data);  in dce_aux_transfer_raw()
606 		struct aux_payload *payload,  in dce_aux_transfer_dmub_raw()  argument
621 	return dm_helper_dmub_aux_transfer_sync(ddc->ctx, ddc->link, payload, operation_result);  in dce_aux_transfer_dmub_raw()
632 	unsigned char *payload, uint32_t length, uint32_t max_length_to_log)  in dce_aux_log_payload()  argument
637 	if (payload && length) {  in dce_aux_log_payload()
641 		unsigned char *payload_ptr = payload;  in dce_aux_log_payload()
658 		payload_ptr = payload;  in dce_aux_log_payload()
684 		struct aux_payload *payload)  in dce_aux_transfer_with_retries()  argument
702 	if (!payload->reply) {  in dce_aux_transfer_with_retries()
704 		payload->reply = &reply;  in dce_aux_transfer_with_retries()
714 					payload->address,  in dce_aux_transfer_with_retries()
715 					payload->length,  in dce_aux_transfer_with_retries()
716 					(unsigned int) payload->write,  in dce_aux_transfer_with_retries()
717 					(unsigned int) payload->mot);  in dce_aux_transfer_with_retries()
718 		if (payload->write)  in dce_aux_transfer_with_retries()
719 			dce_aux_log_payload("  write", payload->data, payload->length, 16);  in dce_aux_transfer_with_retries()
720 		ret = dce_aux_transfer_raw(ddc, payload, &operation_result);  in dce_aux_transfer_with_retries()
727 					payload->address,  in dce_aux_transfer_with_retries()
728 					payload->length,  in dce_aux_transfer_with_retries()
729 					(unsigned int) payload->write,  in dce_aux_transfer_with_retries()
730 					(unsigned int) payload->mot,  in dce_aux_transfer_with_retries()
733 					(unsigned int) *payload->reply);  in dce_aux_transfer_with_retries()
734 		if (!payload->write)  in dce_aux_transfer_with_retries()
735 			dce_aux_log_payload("  read", payload->data, ret > 0 ? ret : 0, 16);  in dce_aux_transfer_with_retries()
742 			switch (*payload->reply) {  in dce_aux_transfer_with_retries()
747 				if (!payload->write && payload->length != ret) {  in dce_aux_transfer_with_retries()
772 				if (*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER)  in dce_aux_transfer_with_retries()
780 				if (*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK)  in dce_aux_transfer_with_retries()
796 					if ((*payload->reply == AUX_TRANSACTION_REPLY_AUX_DEFER) ||  in dce_aux_transfer_with_retries()
797 						(*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER)) {  in dce_aux_transfer_with_retries()
801 									payload->defer_delay);  in dce_aux_transfer_with_retries()
802 						if (payload->defer_delay > 1) {  in dce_aux_transfer_with_retries()
803 							msleep(payload->defer_delay);  in dce_aux_transfer_with_retries()
804 							defer_time_in_ms += payload->defer_delay;  in dce_aux_transfer_with_retries()
805 						} else if (payload->defer_delay <= 1) {  in dce_aux_transfer_with_retries()
806 							udelay(payload->defer_delay * 1000);  in dce_aux_transfer_with_retries()
807 							defer_time_in_ms += payload->defer_delay;  in dce_aux_transfer_with_retries()
878 				} else if (payload->defer_delay > 0) {  in dce_aux_transfer_with_retries()
882 								payload->defer_delay);  in dce_aux_transfer_with_retries()
883 					msleep(payload->defer_delay);  in dce_aux_transfer_with_retries()
921 		payload->reply = NULL;  in dce_aux_transfer_with_retries()