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

source code of linux/drivers/gpu/drm/amd/amdgpu/atombios_dp.h