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 "virtual_stream_encoder.h" |
28 | |
29 | static void virtual_stream_encoder_dp_set_stream_attribute( |
30 | struct stream_encoder *enc, |
31 | struct dc_crtc_timing *crtc_timing, |
32 | enum dc_color_space output_color_space, |
33 | bool use_vsc_sdp_for_colorimetry, |
34 | uint32_t enable_sdp_splitting) {} |
35 | |
36 | static void virtual_stream_encoder_hdmi_set_stream_attribute( |
37 | struct stream_encoder *enc, |
38 | struct dc_crtc_timing *crtc_timing, |
39 | int actual_pix_clk_khz, |
40 | bool enable_audio) {} |
41 | |
42 | static void virtual_stream_encoder_dvi_set_stream_attribute( |
43 | struct stream_encoder *enc, |
44 | struct dc_crtc_timing *crtc_timing, |
45 | bool is_dual_link) {} |
46 | |
47 | static void virtual_stream_encoder_set_throttled_vcp_size( |
48 | struct stream_encoder *enc, |
49 | struct fixed31_32 avg_time_slots_per_mtp) |
50 | {} |
51 | |
52 | static void virtual_stream_encoder_update_hdmi_info_packets( |
53 | struct stream_encoder *enc, |
54 | const struct encoder_info_frame *info_frame) {} |
55 | |
56 | static void virtual_stream_encoder_stop_hdmi_info_packets( |
57 | struct stream_encoder *enc) {} |
58 | |
59 | static void virtual_stream_encoder_set_avmute( |
60 | struct stream_encoder *enc, |
61 | bool enable) {} |
62 | static void virtual_stream_encoder_update_dp_info_packets( |
63 | struct stream_encoder *enc, |
64 | const struct encoder_info_frame *info_frame) {} |
65 | |
66 | static void virtual_stream_encoder_stop_dp_info_packets( |
67 | struct stream_encoder *enc) {} |
68 | |
69 | static void virtual_stream_encoder_dp_blank( |
70 | struct dc_link *link, |
71 | struct stream_encoder *enc) {} |
72 | |
73 | static void virtual_stream_encoder_dp_unblank( |
74 | struct dc_link *link, |
75 | struct stream_encoder *enc, |
76 | const struct encoder_unblank_param *param) {} |
77 | |
78 | static void virtual_audio_mute_control( |
79 | struct stream_encoder *enc, |
80 | bool mute) {} |
81 | |
82 | static void virtual_stream_encoder_reset_hdmi_stream_attribute( |
83 | struct stream_encoder *enc) |
84 | {} |
85 | |
86 | static void virtual_enc_dp_set_odm_combine( |
87 | struct stream_encoder *enc, |
88 | bool odm_combine) |
89 | {} |
90 | |
91 | static void virtual_dig_connect_to_otg( |
92 | struct stream_encoder *enc, |
93 | int tg_inst) |
94 | {} |
95 | |
96 | static void virtual_setup_stereo_sync( |
97 | struct stream_encoder *enc, |
98 | int tg_inst, |
99 | bool enable) |
100 | {} |
101 | |
102 | static void virtual_stream_encoder_set_dsc_pps_info_packet( |
103 | struct stream_encoder *enc, |
104 | bool enable, |
105 | uint8_t *dsc_packed_pps, |
106 | bool immediate_update) |
107 | {} |
108 | |
109 | static const struct stream_encoder_funcs virtual_str_enc_funcs = { |
110 | .dp_set_odm_combine = |
111 | virtual_enc_dp_set_odm_combine, |
112 | .dp_set_stream_attribute = |
113 | virtual_stream_encoder_dp_set_stream_attribute, |
114 | .hdmi_set_stream_attribute = |
115 | virtual_stream_encoder_hdmi_set_stream_attribute, |
116 | .dvi_set_stream_attribute = |
117 | virtual_stream_encoder_dvi_set_stream_attribute, |
118 | .set_throttled_vcp_size = |
119 | virtual_stream_encoder_set_throttled_vcp_size, |
120 | .update_hdmi_info_packets = |
121 | virtual_stream_encoder_update_hdmi_info_packets, |
122 | .stop_hdmi_info_packets = |
123 | virtual_stream_encoder_stop_hdmi_info_packets, |
124 | .update_dp_info_packets = |
125 | virtual_stream_encoder_update_dp_info_packets, |
126 | .stop_dp_info_packets = |
127 | virtual_stream_encoder_stop_dp_info_packets, |
128 | .dp_blank = |
129 | virtual_stream_encoder_dp_blank, |
130 | .dp_unblank = |
131 | virtual_stream_encoder_dp_unblank, |
132 | |
133 | .audio_mute_control = virtual_audio_mute_control, |
134 | .set_avmute = virtual_stream_encoder_set_avmute, |
135 | .hdmi_reset_stream_attribute = virtual_stream_encoder_reset_hdmi_stream_attribute, |
136 | .dig_connect_to_otg = virtual_dig_connect_to_otg, |
137 | .setup_stereo_sync = virtual_setup_stereo_sync, |
138 | .dp_set_dsc_pps_info_packet = virtual_stream_encoder_set_dsc_pps_info_packet, |
139 | }; |
140 | |
141 | bool virtual_stream_encoder_construct( |
142 | struct stream_encoder *enc, |
143 | struct dc_context *ctx, |
144 | struct dc_bios *bp) |
145 | { |
146 | if (!enc) |
147 | return false; |
148 | if (!bp) |
149 | return false; |
150 | |
151 | enc->funcs = &virtual_str_enc_funcs; |
152 | enc->ctx = ctx; |
153 | enc->id = ENGINE_ID_VIRTUAL; |
154 | enc->bp = bp; |
155 | |
156 | return true; |
157 | } |
158 | |
159 | struct stream_encoder *virtual_stream_encoder_create( |
160 | struct dc_context *ctx, struct dc_bios *bp) |
161 | { |
162 | struct stream_encoder *enc = kzalloc(size: sizeof(*enc), GFP_KERNEL); |
163 | |
164 | if (!enc) |
165 | return NULL; |
166 | |
167 | if (virtual_stream_encoder_construct(enc, ctx, bp)) |
168 | return enc; |
169 | |
170 | BREAK_TO_DEBUGGER(); |
171 | kfree(objp: enc); |
172 | return NULL; |
173 | } |
174 | |
175 | |