drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h

   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         struct vpg *vpg;
 108         struct afmt *afmt;
 109 };
 110
 111 struct enc_state {
 112         uint32_t dsc_mode;  // DISABLED  0; 1 or 2 indicate enabled state.
 113         uint32_t dsc_slice_width;
 114         uint32_t sec_gsp_pps_line_num;
 115         uint32_t vbid6_line_reference;
 116         uint32_t vbid6_line_num;
 117         uint32_t sec_gsp_pps_enable;
 118         uint32_t sec_stream_enable;
 119 };
 120
 121 struct stream_encoder_funcs {
 122         void (*dp_set_stream_attribute)(
 123                 struct stream_encoder *enc,
 124                 struct dc_crtc_timing *crtc_timing,
 125                 enum dc_color_space output_color_space,
 126                 bool use_vsc_sdp_for_colorimetry,
 127                 uint32_t enable_sdp_splitting);
 128
 129         void (*hdmi_set_stream_attribute)(
 130                 struct stream_encoder *enc,
 131                 struct dc_crtc_timing *crtc_timing,
 132                 int actual_pix_clk_khz,
 133                 bool enable_audio);
 134
 135         void (*dvi_set_stream_attribute)(
 136                 struct stream_encoder *enc,
 137                 struct dc_crtc_timing *crtc_timing,
 138                 bool is_dual_link);
 139
 140         void (*lvds_set_stream_attribute)(
 141                 struct stream_encoder *enc,
 142                 struct dc_crtc_timing *crtc_timing);
 143
 144         void (*set_throttled_vcp_size)(
 145                 struct stream_encoder *enc,
 146                 struct fixed31_32 avg_time_slots_per_mtp);
 147
 148         void (*update_hdmi_info_packets)(
 149                 struct stream_encoder *enc,
 150                 const struct encoder_info_frame *info_frame);
 151
 152         void (*stop_hdmi_info_packets)(
 153                 struct stream_encoder *enc);
 154
 155         void (*update_dp_info_packets)(
 156                 struct stream_encoder *enc,
 157                 const struct encoder_info_frame *info_frame);
 158
 159         void (*send_immediate_sdp_message)(
 160                                 struct stream_encoder *enc,
 161                                 const uint8_t *custom_sdp_message,
 162                                 unsigned int sdp_message_size);
 163
 164         void (*stop_dp_info_packets)(
 165                 struct stream_encoder *enc);
 166
 167         void (*reset_fifo)(
 168                 struct stream_encoder *enc
 169         );
 170
 171         void (*dp_blank)(
 172                 struct dc_link *link,
 173                 struct stream_encoder *enc);
 174
 175         void (*dp_unblank)(
 176                 struct dc_link *link,
 177                 struct stream_encoder *enc,
 178                 const struct encoder_unblank_param *param);
 179
 180         void (*audio_mute_control)(
 181                 struct stream_encoder *enc, bool mute);
 182
 183         void (*dp_audio_setup)(
 184                 struct stream_encoder *enc,
 185                 unsigned int az_inst,
 186                 struct audio_info *info);
 187
 188         void (*dp_audio_enable) (
 189                         struct stream_encoder *enc);
 190
 191         void (*dp_audio_disable) (
 192                         struct stream_encoder *enc);
 193
 194         void (*hdmi_audio_setup)(
 195                 struct stream_encoder *enc,
 196                 unsigned int az_inst,
 197                 struct audio_info *info,
 198                 struct audio_crtc_info *audio_crtc_info);
 199
 200         void (*hdmi_audio_disable) (
 201                         struct stream_encoder *enc);
 202
 203         void (*setup_stereo_sync) (
 204                         struct stream_encoder *enc,
 205                         int tg_inst,
 206                         bool enable);
 207
 208         void (*set_avmute)(
 209                 struct stream_encoder *enc, bool enable);
 210
 211         void (*dig_connect_to_otg)(
 212                 struct stream_encoder *enc,
 213                 int tg_inst);
 214
 215         void (*hdmi_reset_stream_attribute)(
 216                 struct stream_encoder *enc);
 217
 218         unsigned int (*dig_source_otg)(
 219                 struct stream_encoder *enc);
 220
 221         bool (*dp_get_pixel_format)(
 222                 struct stream_encoder *enc,
 223                 enum dc_pixel_encoding *encoding,
 224                 enum dc_color_depth *depth);
 225
 226         void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
 227
 228         void (*dp_set_dsc_config)(
 229                         struct stream_encoder *enc,
 230                         enum optc_dsc_mode dsc_mode,
 231                         uint32_t dsc_bytes_per_pixel,
 232                         uint32_t dsc_slice_width);
 233
 234         void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc,
 235                                 bool enable,
 236                                 uint8_t *dsc_packed_pps,
 237                                 bool immediate_update);
 238
 239         void (*set_dynamic_metadata)(struct stream_encoder *enc,
 240                         bool enable,
 241                         uint32_t hubp_requestor_id,
 242                         enum dynamic_metadata_mode dmdata_mode);
 243
 244         void (*dp_set_odm_combine)(
 245                 struct stream_encoder *enc,
 246                 bool odm_combine);
 247
 248         uint32_t (*get_fifo_cal_average_level)(
 249                 struct stream_encoder *enc);
 250 };
 251
 252 #if defined(CONFIG_DRM_AMD_DC_DCN)
 253 struct hpo_dp_stream_encoder_state {
 254         uint32_t stream_enc_enabled;
 255         uint32_t vid_stream_enabled;
 256         uint32_t otg_inst;
 257         uint32_t pixel_encoding;
 258         uint32_t component_depth;
 259         uint32_t compressed_format;
 260         uint32_t sdp_enabled;
 261         uint32_t mapped_to_link_enc;
 262 };
 263
 264 struct hpo_dp_stream_encoder {
 265         const struct hpo_dp_stream_encoder_funcs *funcs;
 266         struct dc_context *ctx;
 267         struct dc_bios *bp;
 268         uint32_t inst;
 269         enum engine_id id;
 270         struct vpg *vpg;
 271         struct apg *apg;
 272 };
 273
 274 struct hpo_dp_stream_encoder_funcs {
 275         void (*enable_stream)(
 276                         struct hpo_dp_stream_encoder *enc);
 277
 278         void (*dp_unblank)(
 279                         struct hpo_dp_stream_encoder *enc,
 280                         uint32_t stream_source);
 281
 282         void (*dp_blank)(
 283                         struct hpo_dp_stream_encoder *enc);
 284
 285         void (*disable)(
 286                         struct hpo_dp_stream_encoder *enc);
 287
 288         void (*set_stream_attribute)(
 289                 struct hpo_dp_stream_encoder *enc,
 290                 struct dc_crtc_timing *crtc_timing,
 291                 enum dc_color_space output_color_space,
 292                 bool use_vsc_sdp_for_colorimetry,
 293                 bool compressed_format,
 294                 bool double_buffer_en);
 295
 296         void (*update_dp_info_packets)(
 297                 struct hpo_dp_stream_encoder *enc,
 298                 const struct encoder_info_frame *info_frame);
 299
 300         void (*stop_dp_info_packets)(
 301                 struct hpo_dp_stream_encoder *enc);
 302
 303         void (*dp_set_dsc_pps_info_packet)(
 304                         struct hpo_dp_stream_encoder *enc,
 305                         bool enable,
 306                         uint8_t *dsc_packed_pps,
 307                         bool immediate_update);
 308
 309         void (*map_stream_to_link)(
 310                         struct hpo_dp_stream_encoder *enc,
 311                         uint32_t stream_enc_inst,
 312                         uint32_t link_enc_inst);
 313
 314         void (*audio_mute_control)(
 315                         struct hpo_dp_stream_encoder *enc, bool mute);
 316
 317         void (*dp_audio_setup)(
 318                         struct hpo_dp_stream_encoder *enc,
 319                         unsigned int az_inst,
 320                         struct audio_info *info);
 321
 322         void (*dp_audio_enable)(
 323                         struct hpo_dp_stream_encoder *enc);
 324
 325         void (*dp_audio_disable)(
 326                         struct hpo_dp_stream_encoder *enc);
 327
 328         void (*read_state)(
 329                         struct hpo_dp_stream_encoder *enc,
 330                         struct hpo_dp_stream_encoder_state *state);
 331 };
 332 #endif
 333
 334 #endif /* STREAM_ENCODER_H_ */