drivers/gpu/drm/i915/display/intel_dp_mst.h

   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
  11 struct intel_crtc_state;
  12 struct intel_digital_port;
  13 struct intel_dp;
  14
  15 int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id);
  16 void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port);
  17 int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port);
  18 bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
  19 bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
  20 bool intel_dp_mst_source_support(struct intel_dp *intel_dp);
  21
  22 #endif /* __INTEL_DP_MST_H__ */