2 * Copyright 2017 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
28 #ifndef STREAM_ENCODER_H_
29 #define STREAM_ENCODER_H_
31 #include "audio_types.h"
32 #include "hw_shared.h"
36 struct dc_crtc_timing;
38 enum dp_pixel_encoding_type {
39 DP_PIXEL_ENCODING_TYPE_RGB444 = 0x00000000,
40 DP_PIXEL_ENCODING_TYPE_YCBCR422 = 0x00000001,
41 DP_PIXEL_ENCODING_TYPE_YCBCR444 = 0x00000002,
42 DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT = 0x00000003,
43 DP_PIXEL_ENCODING_TYPE_Y_ONLY = 0x00000004,
44 DP_PIXEL_ENCODING_TYPE_YCBCR420 = 0x00000005
47 enum dp_component_depth {
48 DP_COMPONENT_PIXEL_DEPTH_6BPC = 0x00000000,
49 DP_COMPONENT_PIXEL_DEPTH_8BPC = 0x00000001,
50 DP_COMPONENT_PIXEL_DEPTH_10BPC = 0x00000002,
51 DP_COMPONENT_PIXEL_DEPTH_12BPC = 0x00000003,
52 DP_COMPONENT_PIXEL_DEPTH_16BPC = 0x00000004
55 struct encoder_info_frame {
56 /* auxiliary video information */
57 struct dc_info_packet avi;
58 struct dc_info_packet gamut;
59 struct dc_info_packet vendor;
60 /* source product description */
61 struct dc_info_packet spd;
62 /* video stream configuration */
63 struct dc_info_packet vsc;
64 /* HDR Static MetaData */
65 struct dc_info_packet hdrsmd;
68 struct encoder_unblank_param {
69 struct dc_link_settings link_settings;
70 unsigned int pixel_clk_khz;
73 struct encoder_set_dp_phy_pattern_param {
74 enum dp_test_pattern dp_phy_pattern;
75 const uint8_t *custom_pattern;
76 uint32_t custom_pattern_size;
77 enum dp_panel_mode dp_panel_mode;
80 struct stream_encoder {
81 const struct stream_encoder_funcs *funcs;
82 struct dc_context *ctx;
87 struct stream_encoder_funcs {
88 void (*dp_set_stream_attribute)(
89 struct stream_encoder *enc,
90 struct dc_crtc_timing *crtc_timing,
91 enum dc_color_space output_color_space);
93 void (*hdmi_set_stream_attribute)(
94 struct stream_encoder *enc,
95 struct dc_crtc_timing *crtc_timing,
96 int actual_pix_clk_khz,
99 void (*dvi_set_stream_attribute)(
100 struct stream_encoder *enc,
101 struct dc_crtc_timing *crtc_timing,
104 void (*set_mst_bandwidth)(
105 struct stream_encoder *enc,
106 struct fixed31_32 avg_time_slots_per_mtp);
108 void (*update_hdmi_info_packets)(
109 struct stream_encoder *enc,
110 const struct encoder_info_frame *info_frame);
112 void (*stop_hdmi_info_packets)(
113 struct stream_encoder *enc);
115 void (*update_dp_info_packets)(
116 struct stream_encoder *enc,
117 const struct encoder_info_frame *info_frame);
119 void (*stop_dp_info_packets)(
120 struct stream_encoder *enc);
123 struct stream_encoder *enc);
126 struct stream_encoder *enc,
127 const struct encoder_unblank_param *param);
129 void (*audio_mute_control)(
130 struct stream_encoder *enc, bool mute);
132 void (*dp_audio_setup)(
133 struct stream_encoder *enc,
134 unsigned int az_inst,
135 struct audio_info *info);
137 void (*dp_audio_enable) (
138 struct stream_encoder *enc);
140 void (*dp_audio_disable) (
141 struct stream_encoder *enc);
143 void (*hdmi_audio_setup)(
144 struct stream_encoder *enc,
145 unsigned int az_inst,
146 struct audio_info *info,
147 struct audio_crtc_info *audio_crtc_info);
149 void (*hdmi_audio_disable) (
150 struct stream_encoder *enc);
152 void (*setup_stereo_sync) (
153 struct stream_encoder *enc,
158 struct stream_encoder *enc, bool enable);
162 #endif /* STREAM_ENCODER_H_ */