tegrakernel/kernel/kernel-4.9/drivers/gpu/drm/amd/amdgpu/atombios_dp.h

43 lines
2.0 KiB
C

/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __ATOMBIOS_DP_H__
#define __ATOMBIOS_DP_H__
void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector);
u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector);
int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector);
int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder,
struct drm_connector *connector);
void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
const struct drm_display_mode *mode);
int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
struct drm_display_mode *mode);
bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector);
void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector,
u8 power_state);
void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
struct drm_connector *connector);
#endif