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