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_ENCODER_H__
25  #define __ATOMBIOS_ENCODER_H__
26  
27  u8
28  amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev);
29  void
30  amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
31  						   u8 backlight_level);
32  u8
33  amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder);
34  void
35  amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
36  				     u8 level);
37  void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
38  				     struct drm_connector *drm_connector);
39  void
40  amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder);
41  bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder);
42  bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
43  				 const struct drm_display_mode *mode,
44  				 struct drm_display_mode *adjusted_mode);
45  int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder);
46  void
47  amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
48  				   int action, int panel_mode);
49  void
50  amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
51  				       uint8_t lane_num, uint8_t lane_set);
52  bool
53  amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
54  				     int action);
55  void
56  amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode);
57  void
58  amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder);
59  void
60  amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev);
61  enum drm_connector_status
62  amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
63  			    struct drm_connector *connector);
64  enum drm_connector_status
65  amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
66  			    struct drm_connector *connector);
67  void
68  amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder);
69  void
70  amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
71  				       struct drm_encoder *encoder,
72  				       bool connected);
73  struct amdgpu_encoder_atom_dig *
74  amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder);
75  struct amdgpu_encoder_atom_dig *
76  amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder);
77  
78  #endif
79