blob: 8ca1d599091c69e176fe3b600dd4283be64c432f [file] [log] [blame]
Jani Nikula46f20662019-04-29 15:29:33 +03001/* 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
José Roberto de Souza6671c362019-12-22 17:06:49 -08009#include <linux/types.h>
10
Imre Deak326b1e72023-02-06 13:48:53 +020011struct intel_atomic_state;
12struct intel_crtc;
José Roberto de Souza6671c362019-12-22 17:06:49 -080013struct intel_crtc_state;
Jani Nikulaa94a6d72021-10-06 13:16:18 +030014struct intel_digital_port;
15struct intel_dp;
Imre Deak36f579f2023-10-24 04:09:23 +030016struct intel_link_bw_limits;
Jani Nikula46f20662019-04-29 15:29:33 +030017
Lucas De Marchi7801f3b2020-06-30 21:50:54 -070018int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id);
19void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port);
20int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port);
José Roberto de Souza6671c362019-12-22 17:06:49 -080021bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
22bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
Jani Nikulaa94a6d72021-10-06 13:16:18 +030023bool intel_dp_mst_source_support(struct intel_dp *intel_dp);
Imre Deak326b1e72023-02-06 13:48:53 +020024int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state,
25 struct intel_crtc *crtc);
Imre Deak36f579f2023-10-24 04:09:23 +030026int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state,
27 struct intel_link_bw_limits *limits);
Imre Deake3713732023-10-24 04:09:22 +030028bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state,
29 struct intel_crtc *crtc);
Jani Nikula46f20662019-04-29 15:29:33 +030030
31#endif /* __INTEL_DP_MST_H__ */