LXR linux/drivers/gpu/drm/amd/amdgpu/atombios

   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