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 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); 30 31#endif /* __INTEL_DP_MST_H__ */ 32