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 audio_clock_info { 56 /* pixel clock frequency*/ 57 uint32_t pixel_clock_in_10khz; 58 /* N - 32KHz audio */ 59 uint32_t n_32khz; 60 /* CTS - 32KHz audio*/ 61 uint32_t cts_32khz; 62 uint32_t n_44khz; 63 uint32_t cts_44khz; 64 uint32_t n_48khz; 65 uint32_t cts_48khz; 66 }; 67 68 enum dynamic_metadata_mode { 69 dmdata_dp, 70 dmdata_hdmi, 71 dmdata_dolby_vision 72 }; 73 74 struct encoder_info_frame { 75 /* auxiliary video information */ 76 struct dc_info_packet avi; 77 struct dc_info_packet gamut; 78 struct dc_info_packet vendor; 79 struct dc_info_packet hfvsif; 80 /* source product description */ 81 struct dc_info_packet spd; 82 /* video stream configuration */ 83 struct dc_info_packet vsc; 84 /* HDR Static MetaData */ 85 struct dc_info_packet hdrsmd; 86 }; 87 88 struct encoder_unblank_param { 89 struct dc_link_settings link_settings; 90 struct dc_crtc_timing timing; 91 int opp_cnt; 92 }; 93 94 struct encoder_set_dp_phy_pattern_param { 95 enum dp_test_pattern dp_phy_pattern; 96 const uint8_t *custom_pattern; 97 uint32_t custom_pattern_size; 98 enum dp_panel_mode dp_panel_mode; 99 }; 100 101 struct stream_encoder { 102 const struct stream_encoder_funcs *funcs; 103 struct dc_context *ctx; 104 struct dc_bios *bp; 105 enum engine_id id; 106 uint32_t stream_enc_inst; 107 }; 108 109 struct enc_state { 110 uint32_t dsc_mode; // DISABLED 0; 1 or 2 indicate enabled state. 111 uint32_t dsc_slice_width; 112 uint32_t sec_gsp_pps_line_num; 113 uint32_t vbid6_line_reference; 114 uint32_t vbid6_line_num; 115 uint32_t sec_gsp_pps_enable; 116 uint32_t sec_stream_enable; 117 }; 118 119 struct stream_encoder_funcs { 120 void (*dp_set_stream_attribute)( 121 struct stream_encoder *enc, 122 struct dc_crtc_timing *crtc_timing, 123 enum dc_color_space output_color_space, 124 bool use_vsc_sdp_for_colorimetry, 125 uint32_t enable_sdp_splitting); 126 127 void (*hdmi_set_stream_attribute)( 128 struct stream_encoder *enc, 129 struct dc_crtc_timing *crtc_timing, 130 int actual_pix_clk_khz, 131 bool enable_audio); 132 133 void (*dvi_set_stream_attribute)( 134 struct stream_encoder *enc, 135 struct dc_crtc_timing *crtc_timing, 136 bool is_dual_link); 137 138 void (*lvds_set_stream_attribute)( 139 struct stream_encoder *enc, 140 struct dc_crtc_timing *crtc_timing); 141 142 void (*set_mst_bandwidth)( 143 struct stream_encoder *enc, 144 struct fixed31_32 avg_time_slots_per_mtp); 145 146 void (*update_hdmi_info_packets)( 147 struct stream_encoder *enc, 148 const struct encoder_info_frame *info_frame); 149 150 void (*stop_hdmi_info_packets)( 151 struct stream_encoder *enc); 152 153 void (*update_dp_info_packets)( 154 struct stream_encoder *enc, 155 const struct encoder_info_frame *info_frame); 156 157 void (*send_immediate_sdp_message)( 158 struct stream_encoder *enc, 159 const uint8_t *custom_sdp_message, 160 unsigned int sdp_message_size); 161 162 void (*stop_dp_info_packets)( 163 struct stream_encoder *enc); 164 165 void (*dp_blank)( 166 struct stream_encoder *enc); 167 168 void (*dp_unblank)( 169 struct stream_encoder *enc, 170 const struct encoder_unblank_param *param); 171 172 void (*audio_mute_control)( 173 struct stream_encoder *enc, bool mute); 174 175 void (*dp_audio_setup)( 176 struct stream_encoder *enc, 177 unsigned int az_inst, 178 struct audio_info *info); 179 180 void (*dp_audio_enable) ( 181 struct stream_encoder *enc); 182 183 void (*dp_audio_disable) ( 184 struct stream_encoder *enc); 185 186 void (*hdmi_audio_setup)( 187 struct stream_encoder *enc, 188 unsigned int az_inst, 189 struct audio_info *info, 190 struct audio_crtc_info *audio_crtc_info); 191 192 void (*hdmi_audio_disable) ( 193 struct stream_encoder *enc); 194 195 void (*setup_stereo_sync) ( 196 struct stream_encoder *enc, 197 int tg_inst, 198 bool enable); 199 200 void (*set_avmute)( 201 struct stream_encoder *enc, bool enable); 202 203 void (*dig_connect_to_otg)( 204 struct stream_encoder *enc, 205 int tg_inst); 206 207 void (*hdmi_reset_stream_attribute)( 208 struct stream_encoder *enc); 209 210 unsigned int (*dig_source_otg)( 211 struct stream_encoder *enc); 212 213 bool (*dp_get_pixel_format)( 214 struct stream_encoder *enc, 215 enum dc_pixel_encoding *encoding, 216 enum dc_color_depth *depth); 217 218 void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s); 219 220 void (*dp_set_dsc_config)( 221 struct stream_encoder *enc, 222 enum optc_dsc_mode dsc_mode, 223 uint32_t dsc_bytes_per_pixel, 224 uint32_t dsc_slice_width); 225 226 void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc, 227 bool enable, 228 uint8_t *dsc_packed_pps); 229 230 void (*set_dynamic_metadata)(struct stream_encoder *enc, 231 bool enable, 232 uint32_t hubp_requestor_id, 233 enum dynamic_metadata_mode dmdata_mode); 234 235 void (*dp_set_odm_combine)( 236 struct stream_encoder *enc, 237 bool odm_combine); 238 }; 239 240 #endif /* STREAM_ENCODER_H_ */ 241