1 /* 2 * Copyright 2017 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 */ 23 /* 24 * stream_encoder.h 25 * 26 */ 27 28 #ifndef STREAM_ENCODER_H_ 29 #define STREAM_ENCODER_H_ 30 31 #include "audio_types.h" 32 #include "hw_shared.h" 33 34 struct dc_bios; 35 struct dc_context; 36 struct dc_crtc_timing; 37 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 45 }; 46 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 53 }; 54 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; 66 }; 67 68 struct encoder_unblank_param { 69 struct dc_link_settings link_settings; 70 unsigned int pixel_clk_khz; 71 }; 72 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; 78 }; 79 80 struct stream_encoder { 81 const struct stream_encoder_funcs *funcs; 82 struct dc_context *ctx; 83 struct dc_bios *bp; 84 enum engine_id id; 85 }; 86 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); 92 93 void (*hdmi_set_stream_attribute)( 94 struct stream_encoder *enc, 95 struct dc_crtc_timing *crtc_timing, 96 int actual_pix_clk_khz, 97 bool enable_audio); 98 99 void (*dvi_set_stream_attribute)( 100 struct stream_encoder *enc, 101 struct dc_crtc_timing *crtc_timing, 102 bool is_dual_link); 103 104 void (*set_mst_bandwidth)( 105 struct stream_encoder *enc, 106 struct fixed31_32 avg_time_slots_per_mtp); 107 108 void (*update_hdmi_info_packets)( 109 struct stream_encoder *enc, 110 const struct encoder_info_frame *info_frame); 111 112 void (*stop_hdmi_info_packets)( 113 struct stream_encoder *enc); 114 115 void (*update_dp_info_packets)( 116 struct stream_encoder *enc, 117 const struct encoder_info_frame *info_frame); 118 119 void (*stop_dp_info_packets)( 120 struct stream_encoder *enc); 121 122 void (*dp_blank)( 123 struct stream_encoder *enc); 124 125 void (*dp_unblank)( 126 struct stream_encoder *enc, 127 const struct encoder_unblank_param *param); 128 129 void (*audio_mute_control)( 130 struct stream_encoder *enc, bool mute); 131 132 void (*dp_audio_setup)( 133 struct stream_encoder *enc, 134 unsigned int az_inst, 135 struct audio_info *info); 136 137 void (*dp_audio_enable) ( 138 struct stream_encoder *enc); 139 140 void (*dp_audio_disable) ( 141 struct stream_encoder *enc); 142 143 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); 148 149 void (*hdmi_audio_disable) ( 150 struct stream_encoder *enc); 151 152 void (*setup_stereo_sync) ( 153 struct stream_encoder *enc, 154 int tg_inst, 155 bool enable); 156 157 void (*set_avmute)( 158 struct stream_encoder *enc, bool enable); 159 160 }; 161 162 #endif /* STREAM_ENCODER_H_ */ 163