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4562236b HW |
1 | /* |
2 | * Copyright 2012-15 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 | * Authors: AMD | |
23 | * | |
24 | */ | |
25 | ||
26 | #include "dm_services.h" | |
27 | #include "dm_services_types.h" | |
28 | ||
29 | #include "virtual_link_encoder.h" | |
30 | ||
4562236b HW |
31 | static bool virtual_link_encoder_validate_output_with_stream( |
32 | struct link_encoder *enc, | |
0971c40e | 33 | const struct dc_stream_state *stream) { return true; } |
4562236b HW |
34 | |
35 | static void virtual_link_encoder_hw_init(struct link_encoder *enc) {} | |
36 | ||
37 | static void virtual_link_encoder_setup( | |
38 | struct link_encoder *enc, | |
39 | enum signal_type signal) {} | |
40 | ||
41 | static void virtual_link_encoder_enable_tmds_output( | |
42 | struct link_encoder *enc, | |
43 | enum clock_source_id clock_source, | |
44 | enum dc_color_depth color_depth, | |
35c4c88c | 45 | enum signal_type signal, |
4562236b HW |
46 | uint32_t pixel_clock) {} |
47 | ||
48 | static void virtual_link_encoder_enable_dp_output( | |
49 | struct link_encoder *enc, | |
50 | const struct dc_link_settings *link_settings, | |
51 | enum clock_source_id clock_source) {} | |
52 | ||
53 | static void virtual_link_encoder_enable_dp_mst_output( | |
54 | struct link_encoder *enc, | |
55 | const struct dc_link_settings *link_settings, | |
56 | enum clock_source_id clock_source) {} | |
57 | ||
58 | static void virtual_link_encoder_disable_output( | |
59 | struct link_encoder *link_enc, | |
069d418f | 60 | enum signal_type signal) {} |
4562236b HW |
61 | |
62 | static void virtual_link_encoder_dp_set_lane_settings( | |
63 | struct link_encoder *enc, | |
64 | const struct link_training_settings *link_settings) {} | |
65 | ||
66 | static void virtual_link_encoder_dp_set_phy_pattern( | |
67 | struct link_encoder *enc, | |
68 | const struct encoder_set_dp_phy_pattern_param *param) {} | |
69 | ||
70 | static void virtual_link_encoder_update_mst_stream_allocation_table( | |
71 | struct link_encoder *enc, | |
72 | const struct link_mst_stream_allocation_table *table) {} | |
73 | ||
4562236b HW |
74 | static void virtual_link_encoder_connect_dig_be_to_fe( |
75 | struct link_encoder *enc, | |
76 | enum engine_id engine, | |
77 | bool connect) {} | |
78 | ||
79 | static void virtual_link_encoder_destroy(struct link_encoder **enc) | |
80 | { | |
2004f45e | 81 | kfree(*enc); |
4562236b HW |
82 | *enc = NULL; |
83 | } | |
84 | ||
85 | ||
86 | static const struct link_encoder_funcs virtual_lnk_enc_funcs = { | |
87 | .validate_output_with_stream = | |
88 | virtual_link_encoder_validate_output_with_stream, | |
89 | .hw_init = virtual_link_encoder_hw_init, | |
90 | .setup = virtual_link_encoder_setup, | |
91 | .enable_tmds_output = virtual_link_encoder_enable_tmds_output, | |
92 | .enable_dp_output = virtual_link_encoder_enable_dp_output, | |
93 | .enable_dp_mst_output = virtual_link_encoder_enable_dp_mst_output, | |
94 | .disable_output = virtual_link_encoder_disable_output, | |
95 | .dp_set_lane_settings = virtual_link_encoder_dp_set_lane_settings, | |
96 | .dp_set_phy_pattern = virtual_link_encoder_dp_set_phy_pattern, | |
97 | .update_mst_stream_allocation_table = | |
98 | virtual_link_encoder_update_mst_stream_allocation_table, | |
4562236b HW |
99 | .connect_dig_be_to_fe = virtual_link_encoder_connect_dig_be_to_fe, |
100 | .destroy = virtual_link_encoder_destroy | |
101 | }; | |
102 | ||
103 | bool virtual_link_encoder_construct( | |
104 | struct link_encoder *enc, const struct encoder_init_data *init_data) | |
105 | { | |
106 | enc->funcs = &virtual_lnk_enc_funcs; | |
107 | enc->ctx = init_data->ctx; | |
108 | enc->id = init_data->encoder; | |
109 | ||
110 | enc->hpd_source = init_data->hpd_source; | |
111 | enc->connector = init_data->connector; | |
112 | ||
113 | enc->transmitter = init_data->transmitter; | |
114 | ||
4562236b HW |
115 | enc->output_signals = SIGNAL_TYPE_VIRTUAL; |
116 | ||
117 | enc->preferred_engine = ENGINE_ID_VIRTUAL; | |
118 | ||
119 | return true; | |
120 | } | |
121 | ||
122 |