xref: /dragonfly/sys/dev/drm/amd/amdgpu/atombios_dp.h (revision b843c749)
1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev  * Copyright 2014 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev  *
4*b843c749SSergey Zigachev  * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev  * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev  * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev  * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev  * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev  *
11*b843c749SSergey Zigachev  * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev  * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev  *
14*b843c749SSergey Zigachev  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*b843c749SSergey Zigachev  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev  * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev  *
22*b843c749SSergey Zigachev  */
23*b843c749SSergey Zigachev 
24*b843c749SSergey Zigachev #ifndef __ATOMBIOS_DP_H__
25*b843c749SSergey Zigachev #define __ATOMBIOS_DP_H__
26*b843c749SSergey Zigachev 
27*b843c749SSergey Zigachev void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector);
28*b843c749SSergey Zigachev u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector);
29*b843c749SSergey Zigachev int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector);
30*b843c749SSergey Zigachev int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder,
31*b843c749SSergey Zigachev 			       struct drm_connector *connector);
32*b843c749SSergey Zigachev void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
33*b843c749SSergey Zigachev 				 const struct drm_display_mode *mode);
34*b843c749SSergey Zigachev int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
35*b843c749SSergey Zigachev 				  struct drm_display_mode *mode);
36*b843c749SSergey Zigachev bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector);
37*b843c749SSergey Zigachev void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector,
38*b843c749SSergey Zigachev 				    u8 power_state);
39*b843c749SSergey Zigachev void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
40*b843c749SSergey Zigachev 			    struct drm_connector *connector);
41*b843c749SSergey Zigachev 
42*b843c749SSergey Zigachev #endif
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