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atombios_dp.h revision 1.2.6.2 
      1 /*	$NetBSD: atombios_dp.h,v 1.2.6.2 2019/06/10 22:07:58 christos Exp $	*/
      2 
      3 /*
      4  * Copyright 2014 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 
     26 #ifndef __ATOMBIOS_DP_H__
     27 #define __ATOMBIOS_DP_H__
     28 
     29 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector);
     30 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector);
     31 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector);
     32 int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder,
     33 			       struct drm_connector *connector);
     34 void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
     35 				 const struct drm_display_mode *mode);
     36 int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
     37 				  struct drm_display_mode *mode);
     38 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector);
     39 void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector,
     40 				    u8 power_state);
     41 void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
     42 			    struct drm_connector *connector);
     43 
     44 #endif
     45