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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef __INTEL_DP_MST_H__7#define __INTEL_DP_MST_H__8 9#include <linux/types.h>10 11struct intel_atomic_state;12struct intel_crtc;13struct intel_crtc_state;14struct intel_digital_port;15struct intel_dp;16struct intel_link_bw_limits;17 18int 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);21bool 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);23bool intel_dp_mst_source_support(struct intel_dp *intel_dp);24int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state,25 struct intel_crtc *crtc);26int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state,27 struct intel_link_bw_limits *limits);28bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state,29 struct intel_crtc *crtc);30void intel_dp_mst_prepare_probe(struct intel_dp *intel_dp);31bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp);32 33#endif /* __INTEL_DP_MST_H__ */34