xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2014 Advanced Micro Devices, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice shall be included in
12*4882a593Smuzhiyun  * all copies or substantial portions of the Software.
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*4882a593Smuzhiyun  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*4882a593Smuzhiyun  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*4882a593Smuzhiyun  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*4882a593Smuzhiyun  * OTHER DEALINGS IN THE SOFTWARE.
21*4882a593Smuzhiyun  *
22*4882a593Smuzhiyun  */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #ifndef __ATOMBIOS_ENCODER_H__
25*4882a593Smuzhiyun #define __ATOMBIOS_ENCODER_H__
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun u8
28*4882a593Smuzhiyun amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev);
29*4882a593Smuzhiyun void
30*4882a593Smuzhiyun amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
31*4882a593Smuzhiyun 						   u8 backlight_level);
32*4882a593Smuzhiyun u8
33*4882a593Smuzhiyun amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder);
34*4882a593Smuzhiyun void
35*4882a593Smuzhiyun amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
36*4882a593Smuzhiyun 				     u8 level);
37*4882a593Smuzhiyun void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
38*4882a593Smuzhiyun 				     struct drm_connector *drm_connector);
39*4882a593Smuzhiyun void
40*4882a593Smuzhiyun amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder);
41*4882a593Smuzhiyun bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder);
42*4882a593Smuzhiyun bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
43*4882a593Smuzhiyun 				 const struct drm_display_mode *mode,
44*4882a593Smuzhiyun 				 struct drm_display_mode *adjusted_mode);
45*4882a593Smuzhiyun int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder);
46*4882a593Smuzhiyun void
47*4882a593Smuzhiyun amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
48*4882a593Smuzhiyun 				   int action, int panel_mode);
49*4882a593Smuzhiyun void
50*4882a593Smuzhiyun amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
51*4882a593Smuzhiyun 				       uint8_t lane_num, uint8_t lane_set);
52*4882a593Smuzhiyun bool
53*4882a593Smuzhiyun amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
54*4882a593Smuzhiyun 				     int action);
55*4882a593Smuzhiyun void
56*4882a593Smuzhiyun amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode);
57*4882a593Smuzhiyun void
58*4882a593Smuzhiyun amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder);
59*4882a593Smuzhiyun void
60*4882a593Smuzhiyun amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev);
61*4882a593Smuzhiyun enum drm_connector_status
62*4882a593Smuzhiyun amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
63*4882a593Smuzhiyun 			    struct drm_connector *connector);
64*4882a593Smuzhiyun enum drm_connector_status
65*4882a593Smuzhiyun amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
66*4882a593Smuzhiyun 			    struct drm_connector *connector);
67*4882a593Smuzhiyun void
68*4882a593Smuzhiyun amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder);
69*4882a593Smuzhiyun void
70*4882a593Smuzhiyun amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
71*4882a593Smuzhiyun 				       struct drm_encoder *encoder,
72*4882a593Smuzhiyun 				       bool connected);
73*4882a593Smuzhiyun struct amdgpu_encoder_atom_dig *
74*4882a593Smuzhiyun amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder);
75*4882a593Smuzhiyun struct amdgpu_encoder_atom_dig *
76*4882a593Smuzhiyun amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder);
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun #endif
79