1 /* $NetBSD: stream_encoder.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $ */ 2 3 /* 4 * Copyright 2017 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 /* 26 * stream_encoder.h 27 * 28 */ 29 30 #ifndef STREAM_ENCODER_H_ 31 #define STREAM_ENCODER_H_ 32 33 #include "audio_types.h" 34 #include "hw_shared.h" 35 36 struct dc_bios; 37 struct dc_context; 38 struct dc_crtc_timing; 39 40 enum dp_pixel_encoding_type { 41 DP_PIXEL_ENCODING_TYPE_RGB444 = 0x00000000, 42 DP_PIXEL_ENCODING_TYPE_YCBCR422 = 0x00000001, 43 DP_PIXEL_ENCODING_TYPE_YCBCR444 = 0x00000002, 44 DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT = 0x00000003, 45 DP_PIXEL_ENCODING_TYPE_Y_ONLY = 0x00000004, 46 DP_PIXEL_ENCODING_TYPE_YCBCR420 = 0x00000005 47 }; 48 49 enum dp_component_depth { 50 DP_COMPONENT_PIXEL_DEPTH_6BPC = 0x00000000, 51 DP_COMPONENT_PIXEL_DEPTH_8BPC = 0x00000001, 52 DP_COMPONENT_PIXEL_DEPTH_10BPC = 0x00000002, 53 DP_COMPONENT_PIXEL_DEPTH_12BPC = 0x00000003, 54 DP_COMPONENT_PIXEL_DEPTH_16BPC = 0x00000004 55 }; 56 57 struct audio_clock_info { 58 /* pixel clock frequency*/ 59 uint32_t pixel_clock_in_10khz; 60 /* N - 32KHz audio */ 61 uint32_t n_32khz; 62 /* CTS - 32KHz audio*/ 63 uint32_t cts_32khz; 64 uint32_t n_44khz; 65 uint32_t cts_44khz; 66 uint32_t n_48khz; 67 uint32_t cts_48khz; 68 }; 69 70 enum dynamic_metadata_mode { 71 dmdata_dp, 72 dmdata_hdmi, 73 dmdata_dolby_vision 74 }; 75 76 struct encoder_info_frame { 77 /* auxiliary video information */ 78 struct dc_info_packet avi; 79 struct dc_info_packet gamut; 80 struct dc_info_packet vendor; 81 struct dc_info_packet hfvsif; 82 /* source product description */ 83 struct dc_info_packet spd; 84 /* video stream configuration */ 85 struct dc_info_packet vsc; 86 /* HDR Static MetaData */ 87 struct dc_info_packet hdrsmd; 88 }; 89 90 struct encoder_unblank_param { 91 struct dc_link_settings link_settings; 92 struct dc_crtc_timing timing; 93 int opp_cnt; 94 }; 95 96 struct encoder_set_dp_phy_pattern_param { 97 enum dp_test_pattern dp_phy_pattern; 98 const uint8_t *custom_pattern; 99 uint32_t custom_pattern_size; 100 enum dp_panel_mode dp_panel_mode; 101 }; 102 103 struct stream_encoder { 104 const struct stream_encoder_funcs *funcs; 105 struct dc_context *ctx; 106 struct dc_bios *bp; 107 enum engine_id id; 108 }; 109 110 struct enc_state { 111 uint32_t dsc_mode; // DISABLED 0; 1 or 2 indicate enabled state. 112 uint32_t dsc_slice_width; 113 uint32_t sec_gsp_pps_line_num; 114 uint32_t vbid6_line_reference; 115 uint32_t vbid6_line_num; 116 uint32_t sec_gsp_pps_enable; 117 uint32_t sec_stream_enable; 118 }; 119 120 struct stream_encoder_funcs { 121 void (*dp_set_stream_attribute)( 122 struct stream_encoder *enc, 123 struct dc_crtc_timing *crtc_timing, 124 enum dc_color_space output_color_space, 125 bool use_vsc_sdp_for_colorimetry, 126 uint32_t enable_sdp_splitting); 127 128 void (*hdmi_set_stream_attribute)( 129 struct stream_encoder *enc, 130 struct dc_crtc_timing *crtc_timing, 131 int actual_pix_clk_khz, 132 bool enable_audio); 133 134 void (*dvi_set_stream_attribute)( 135 struct stream_encoder *enc, 136 struct dc_crtc_timing *crtc_timing, 137 bool is_dual_link); 138 139 void (*lvds_set_stream_attribute)( 140 struct stream_encoder *enc, 141 struct dc_crtc_timing *crtc_timing); 142 143 void (*set_mst_bandwidth)( 144 struct stream_encoder *enc, 145 struct fixed31_32 avg_time_slots_per_mtp); 146 147 void (*update_hdmi_info_packets)( 148 struct stream_encoder *enc, 149 const struct encoder_info_frame *info_frame); 150 151 void (*stop_hdmi_info_packets)( 152 struct stream_encoder *enc); 153 154 void (*update_dp_info_packets)( 155 struct stream_encoder *enc, 156 const struct encoder_info_frame *info_frame); 157 158 void (*send_immediate_sdp_message)( 159 struct stream_encoder *enc, 160 const uint8_t *custom_sdp_message, 161 unsigned int sdp_message_size); 162 163 void (*stop_dp_info_packets)( 164 struct stream_encoder *enc); 165 166 void (*dp_blank)( 167 struct stream_encoder *enc); 168 169 void (*dp_unblank)( 170 struct stream_encoder *enc, 171 const struct encoder_unblank_param *param); 172 173 void (*audio_mute_control)( 174 struct stream_encoder *enc, bool mute); 175 176 void (*dp_audio_setup)( 177 struct stream_encoder *enc, 178 unsigned int az_inst, 179 struct audio_info *info); 180 181 void (*dp_audio_enable) ( 182 struct stream_encoder *enc); 183 184 void (*dp_audio_disable) ( 185 struct stream_encoder *enc); 186 187 void (*hdmi_audio_setup)( 188 struct stream_encoder *enc, 189 unsigned int az_inst, 190 struct audio_info *info, 191 struct audio_crtc_info *audio_crtc_info); 192 193 void (*hdmi_audio_disable) ( 194 struct stream_encoder *enc); 195 196 void (*setup_stereo_sync) ( 197 struct stream_encoder *enc, 198 int tg_inst, 199 bool enable); 200 201 void (*set_avmute)( 202 struct stream_encoder *enc, bool enable); 203 204 void (*dig_connect_to_otg)( 205 struct stream_encoder *enc, 206 int tg_inst); 207 208 void (*hdmi_reset_stream_attribute)( 209 struct stream_encoder *enc); 210 211 unsigned int (*dig_source_otg)( 212 struct stream_encoder *enc); 213 214 bool (*dp_get_pixel_format)( 215 struct stream_encoder *enc, 216 enum dc_pixel_encoding *encoding, 217 enum dc_color_depth *depth); 218 219 void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s); 220 221 void (*dp_set_dsc_config)( 222 struct stream_encoder *enc, 223 enum optc_dsc_mode dsc_mode, 224 uint32_t dsc_bytes_per_pixel, 225 uint32_t dsc_slice_width); 226 227 void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc, 228 bool enable, 229 uint8_t *dsc_packed_pps); 230 231 void (*set_dynamic_metadata)(struct stream_encoder *enc, 232 bool enable, 233 uint32_t hubp_requestor_id, 234 enum dynamic_metadata_mode dmdata_mode); 235 236 void (*dp_set_odm_combine)( 237 struct stream_encoder *enc, 238 bool odm_combine); 239 }; 240 241 #endif /* STREAM_ENCODER_H_ */ 242
Indexes created Sun Sep 21 18:09:52 GMT 2025