1c349dbc7Sjsg /* SPDX-License-Identifier: MIT */ 2c349dbc7Sjsg /* 3c349dbc7Sjsg * Copyright © 2019 Intel Corporation 4c349dbc7Sjsg */ 5c349dbc7Sjsg 6c349dbc7Sjsg #ifndef __INTEL_TC_H__ 7c349dbc7Sjsg #define __INTEL_TC_H__ 8c349dbc7Sjsg 9c349dbc7Sjsg #include <linux/types.h> 10c349dbc7Sjsg 11*f005ef32Sjsg struct intel_crtc_state; 12c349dbc7Sjsg struct intel_digital_port; 13ad8b1aafSjsg struct intel_encoder; 14c349dbc7Sjsg 151bb76ff1Sjsg bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port); 161bb76ff1Sjsg bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port); 171bb76ff1Sjsg bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port); 181bb76ff1Sjsg 19ad8b1aafSjsg bool intel_tc_port_connected(struct intel_encoder *encoder); 20*f005ef32Sjsg bool intel_tc_port_connected_locked(struct intel_encoder *encoder); 215ca02815Sjsg 22c349dbc7Sjsg u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port); 23c349dbc7Sjsg u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port); 24c349dbc7Sjsg int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port); 25c349dbc7Sjsg void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port, 26c349dbc7Sjsg int required_lanes); 27c349dbc7Sjsg 287737bef2Sjsg void intel_tc_port_init_mode(struct intel_digital_port *dig_port); 29*f005ef32Sjsg void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port, 30*f005ef32Sjsg const struct intel_crtc_state *crtc_state); 31c349dbc7Sjsg void intel_tc_port_lock(struct intel_digital_port *dig_port); 32c349dbc7Sjsg void intel_tc_port_unlock(struct intel_digital_port *dig_port); 33*f005ef32Sjsg void intel_tc_port_suspend(struct intel_digital_port *dig_port); 34c349dbc7Sjsg void intel_tc_port_get_link(struct intel_digital_port *dig_port, 35c349dbc7Sjsg int required_lanes); 36c349dbc7Sjsg void intel_tc_port_put_link(struct intel_digital_port *dig_port); 37c349dbc7Sjsg bool intel_tc_port_ref_held(struct intel_digital_port *dig_port); 38*f005ef32Sjsg bool intel_tc_port_link_needs_reset(struct intel_digital_port *dig_port); 39*f005ef32Sjsg bool intel_tc_port_link_reset(struct intel_digital_port *dig_port); 40*f005ef32Sjsg void intel_tc_port_link_cancel_reset_work(struct intel_digital_port *dig_port); 41c349dbc7Sjsg 42*f005ef32Sjsg int intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy); 43*f005ef32Sjsg void intel_tc_port_cleanup(struct intel_digital_port *dig_port); 44c349dbc7Sjsg 455ca02815Sjsg bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port); 465ca02815Sjsg 47c349dbc7Sjsg #endif /* __INTEL_TC_H__ */ 48