1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2019 Intel Corporation
4  */
5 
6 #ifndef __INTEL_DP_MST_H__
7 #define __INTEL_DP_MST_H__
8 
9 #include <linux/types.h>
10 
11 struct intel_crtc_state;
12 struct intel_digital_port;
13 struct intel_dp;
14 
15 int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id);
16 void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port);
17 int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port);
18 bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
19 bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
20 bool intel_dp_mst_source_support(struct intel_dp *intel_dp);
21 
22 #endif /* __INTEL_DP_MST_H__ */
23