Line data Source code
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 0 : 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 0 : uint32_t enable_sdp_splitting) {}
35 :
36 0 : 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 0 : bool enable_audio) {}
41 :
42 0 : static void virtual_stream_encoder_dvi_set_stream_attribute(
43 : struct stream_encoder *enc,
44 : struct dc_crtc_timing *crtc_timing,
45 0 : bool is_dual_link) {}
46 :
47 0 : static void virtual_stream_encoder_set_throttled_vcp_size(
48 : struct stream_encoder *enc,
49 : struct fixed31_32 avg_time_slots_per_mtp)
50 0 : {}
51 :
52 0 : static void virtual_stream_encoder_update_hdmi_info_packets(
53 : struct stream_encoder *enc,
54 0 : const struct encoder_info_frame *info_frame) {}
55 :
56 0 : static void virtual_stream_encoder_stop_hdmi_info_packets(
57 0 : struct stream_encoder *enc) {}
58 :
59 0 : static void virtual_stream_encoder_set_avmute(
60 : struct stream_encoder *enc,
61 0 : bool enable) {}
62 0 : static void virtual_stream_encoder_update_dp_info_packets(
63 : struct stream_encoder *enc,
64 0 : const struct encoder_info_frame *info_frame) {}
65 :
66 0 : static void virtual_stream_encoder_stop_dp_info_packets(
67 0 : struct stream_encoder *enc) {}
68 :
69 0 : static void virtual_stream_encoder_dp_blank(
70 : struct dc_link *link,
71 0 : struct stream_encoder *enc) {}
72 :
73 0 : static void virtual_stream_encoder_dp_unblank(
74 : struct dc_link *link,
75 : struct stream_encoder *enc,
76 0 : const struct encoder_unblank_param *param) {}
77 :
78 0 : static void virtual_audio_mute_control(
79 : struct stream_encoder *enc,
80 0 : bool mute) {}
81 :
82 0 : static void virtual_stream_encoder_reset_hdmi_stream_attribute(
83 : struct stream_encoder *enc)
84 0 : {}
85 :
86 0 : static void virtual_enc_dp_set_odm_combine(
87 : struct stream_encoder *enc,
88 : bool odm_combine)
89 0 : {}
90 :
91 0 : static void virtual_dig_connect_to_otg(
92 : struct stream_encoder *enc,
93 : int tg_inst)
94 0 : {}
95 :
96 0 : static void virtual_setup_stereo_sync(
97 : struct stream_encoder *enc,
98 : int tg_inst,
99 : bool enable)
100 0 : {}
101 :
102 0 : 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 0 : {}
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 0 : bool virtual_stream_encoder_construct(
142 : struct stream_encoder *enc,
143 : struct dc_context *ctx,
144 : struct dc_bios *bp)
145 : {
146 0 : if (!enc)
147 : return false;
148 0 : if (!bp)
149 : return false;
150 :
151 0 : enc->funcs = &virtual_str_enc_funcs;
152 0 : enc->ctx = ctx;
153 0 : enc->id = ENGINE_ID_VIRTUAL;
154 0 : enc->bp = bp;
155 :
156 0 : return true;
157 : }
158 :
159 0 : struct stream_encoder *virtual_stream_encoder_create(
160 : struct dc_context *ctx, struct dc_bios *bp)
161 : {
162 0 : struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL);
163 :
164 0 : if (!enc)
165 : return NULL;
166 :
167 0 : if (virtual_stream_encoder_construct(enc, ctx, bp))
168 : return enc;
169 :
170 0 : BREAK_TO_DEBUGGER();
171 0 : kfree(enc);
172 0 : return NULL;
173 : }
174 :
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