xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/display/intel_dp_mst.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: intel_dp_mst.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 /*
5  * Copyright © 2019 Intel Corporation
6  */
7 
8 #ifndef __INTEL_DP_MST_H__
9 #define __INTEL_DP_MST_H__
10 
11 #include <linux/types.h>
12 
13 struct intel_digital_port;
14 struct intel_crtc_state;
15 
16 int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
17 void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
18 int intel_dp_mst_encoder_active_links(struct intel_digital_port *intel_dig_port);
19 bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
20 bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
21 
22 #endif /* __INTEL_DP_MST_H__ */
23