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 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 69 enum dynamic_metadata_mode { 70 dmdata_dp, 71 dmdata_hdmi, 72 dmdata_dolby_vision 73 }; 74 #endif 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 #ifdef CONFIG_DRM_AMD_DC_DCN2_0 94 bool odm; 95 #endif 96 }; 97 98 struct encoder_set_dp_phy_pattern_param { 99 enum dp_test_pattern dp_phy_pattern; 100 const uint8_t *custom_pattern; 101 uint32_t custom_pattern_size; 102 enum dp_panel_mode dp_panel_mode; 103 }; 104 105 struct stream_encoder { 106 const struct stream_encoder_funcs *funcs; 107 struct dc_context *ctx; 108 struct dc_bios *bp; 109 enum engine_id id; 110 }; 111 112 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT 113 struct enc_state { 114 uint32_t dsc_mode; // DISABLED 0; 1 or 2 indicate enabled state. 115 uint32_t dsc_slice_width; 116 uint32_t sec_gsp_pps_line_num; 117 uint32_t vbid6_line_reference; 118 uint32_t vbid6_line_num; 119 uint32_t sec_gsp_pps_enable; 120 uint32_t sec_stream_enable; 121 }; 122 #endif 123 124 struct stream_encoder_funcs { 125 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT 126 void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s); 127 #endif 128 void (*dp_set_stream_attribute)( 129 struct stream_encoder *enc, 130 struct dc_crtc_timing *crtc_timing, 131 enum dc_color_space output_color_space, 132 uint32_t enable_sdp_splitting); 133 134 void (*hdmi_set_stream_attribute)( 135 struct stream_encoder *enc, 136 struct dc_crtc_timing *crtc_timing, 137 int actual_pix_clk_khz, 138 bool enable_audio); 139 140 void (*dvi_set_stream_attribute)( 141 struct stream_encoder *enc, 142 struct dc_crtc_timing *crtc_timing, 143 bool is_dual_link); 144 145 void (*lvds_set_stream_attribute)( 146 struct stream_encoder *enc, 147 struct dc_crtc_timing *crtc_timing); 148 149 void (*set_mst_bandwidth)( 150 struct stream_encoder *enc, 151 struct fixed31_32 avg_time_slots_per_mtp); 152 153 void (*update_hdmi_info_packets)( 154 struct stream_encoder *enc, 155 const struct encoder_info_frame *info_frame); 156 157 void (*stop_hdmi_info_packets)( 158 struct stream_encoder *enc); 159 160 void (*update_dp_info_packets)( 161 struct stream_encoder *enc, 162 const struct encoder_info_frame *info_frame); 163 164 void (*send_immediate_sdp_message)( 165 struct stream_encoder *enc, 166 const uint8_t *custom_sdp_message, 167 unsigned int sdp_message_size); 168 169 void (*stop_dp_info_packets)( 170 struct stream_encoder *enc); 171 172 void (*dp_blank)( 173 struct stream_encoder *enc); 174 175 void (*dp_unblank)( 176 struct stream_encoder *enc, 177 const struct encoder_unblank_param *param); 178 179 void (*audio_mute_control)( 180 struct stream_encoder *enc, bool mute); 181 182 void (*dp_audio_setup)( 183 struct stream_encoder *enc, 184 unsigned int az_inst, 185 struct audio_info *info); 186 187 void (*dp_audio_enable) ( 188 struct stream_encoder *enc); 189 190 void (*dp_audio_disable) ( 191 struct stream_encoder *enc); 192 193 void (*hdmi_audio_setup)( 194 struct stream_encoder *enc, 195 unsigned int az_inst, 196 struct audio_info *info, 197 struct audio_crtc_info *audio_crtc_info); 198 199 void (*hdmi_audio_disable) ( 200 struct stream_encoder *enc); 201 202 void (*setup_stereo_sync) ( 203 struct stream_encoder *enc, 204 int tg_inst, 205 bool enable); 206 207 void (*set_avmute)( 208 struct stream_encoder *enc, bool enable); 209 210 void (*dig_connect_to_otg)( 211 struct stream_encoder *enc, 212 int tg_inst); 213 214 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 215 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT 216 void (*dp_set_dsc_config)( 217 struct stream_encoder *enc, 218 enum optc_dsc_mode dsc_mode, 219 uint32_t dsc_bytes_per_pixel, 220 uint32_t dsc_slice_width, 221 uint8_t *dsc_packed_pps); 222 #endif 223 224 void (*set_dynamic_metadata)(struct stream_encoder *enc, 225 bool enable, 226 uint32_t hubp_requestor_id, 227 enum dynamic_metadata_mode dmdata_mode); 228 229 void (*dp_set_odm_combine)( 230 struct stream_encoder *enc, 231 bool odm_combine); 232 #endif 233 }; 234 235 #endif /* STREAM_ENCODER_H_ */ 236