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 #include "dc_link.h"
  34
  35 struct dc_bios;
  36 struct dc_context;
  37 struct dc_crtc_timing;
  38
  39 enum dp_pixel_encoding_type {
  40         DP_PIXEL_ENCODING_TYPE_RGB444           = 0x00000000,
  41         DP_PIXEL_ENCODING_TYPE_YCBCR422         = 0x00000001,
  42         DP_PIXEL_ENCODING_TYPE_YCBCR444         = 0x00000002,
  43         DP_PIXEL_ENCODING_TYPE_RGB_WIDE_GAMUT   = 0x00000003,
  44         DP_PIXEL_ENCODING_TYPE_Y_ONLY           = 0x00000004,
  45         DP_PIXEL_ENCODING_TYPE_YCBCR420         = 0x00000005
  46 };
  47
  48 enum dp_component_depth {
  49         DP_COMPONENT_PIXEL_DEPTH_6BPC           = 0x00000000,
  50         DP_COMPONENT_PIXEL_DEPTH_8BPC           = 0x00000001,
  51         DP_COMPONENT_PIXEL_DEPTH_10BPC          = 0x00000002,
  52         DP_COMPONENT_PIXEL_DEPTH_12BPC          = 0x00000003,
  53         DP_COMPONENT_PIXEL_DEPTH_16BPC          = 0x00000004
  54 };
  55
  56 struct audio_clock_info {
  57         /* pixel clock frequency*/
  58         uint32_t pixel_clock_in_10khz;
  59         /* N - 32KHz audio */
  60         uint32_t n_32khz;
  61         /* CTS - 32KHz audio*/
  62         uint32_t cts_32khz;
  63         uint32_t n_44khz;
  64         uint32_t cts_44khz;
  65         uint32_t n_48khz;
  66         uint32_t cts_48khz;
  67 };
  68
  69 enum dynamic_metadata_mode {
  70         dmdata_dp,
  71         dmdata_hdmi,
  72         dmdata_dolby_vision
  73 };
  74
  75 struct encoder_info_frame {
  76         /* auxiliary video information */
  77         struct dc_info_packet avi;
  78         struct dc_info_packet gamut;
  79         struct dc_info_packet vendor;
  80         struct dc_info_packet hfvsif;
  81         struct dc_info_packet vtem;
  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         uint32_t stream_enc_inst;
 109         struct vpg *vpg;
 110         struct afmt *afmt;
 111 };
 112
 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
 123 struct stream_encoder_funcs {
 124         void (*dp_set_stream_attribute)(
 125                 struct stream_encoder *enc,
 126                 struct dc_crtc_timing *crtc_timing,
 127                 enum dc_color_space output_color_space,
 128                 bool use_vsc_sdp_for_colorimetry,
 129                 uint32_t enable_sdp_splitting);
 130
 131         void (*hdmi_set_stream_attribute)(
 132                 struct stream_encoder *enc,
 133                 struct dc_crtc_timing *crtc_timing,
 134                 int actual_pix_clk_khz,
 135                 bool enable_audio);
 136
 137         void (*dvi_set_stream_attribute)(
 138                 struct stream_encoder *enc,
 139                 struct dc_crtc_timing *crtc_timing,
 140                 bool is_dual_link);
 141
 142         void (*lvds_set_stream_attribute)(
 143                 struct stream_encoder *enc,
 144                 struct dc_crtc_timing *crtc_timing);
 145
 146         void (*set_throttled_vcp_size)(
 147                 struct stream_encoder *enc,
 148                 struct fixed31_32 avg_time_slots_per_mtp);
 149
 150         void (*update_hdmi_info_packets)(
 151                 struct stream_encoder *enc,
 152                 const struct encoder_info_frame *info_frame);
 153
 154         void (*stop_hdmi_info_packets)(
 155                 struct stream_encoder *enc);
 156
 157         void (*update_dp_info_packets)(
 158                 struct stream_encoder *enc,
 159                 const struct encoder_info_frame *info_frame);
 160
 161         void (*send_immediate_sdp_message)(
 162                                 struct stream_encoder *enc,
 163                                 const uint8_t *custom_sdp_message,
 164                                 unsigned int sdp_message_size);
 165
 166         void (*stop_dp_info_packets)(
 167                 struct stream_encoder *enc);
 168
 169         void (*reset_fifo)(
 170                 struct stream_encoder *enc
 171         );
 172
 173         void (*dp_blank)(
 174                 struct dc_link *link,
 175                 struct stream_encoder *enc);
 176
 177         void (*dp_unblank)(
 178                 struct dc_link *link,
 179                 struct stream_encoder *enc,
 180                 const struct encoder_unblank_param *param);
 181
 182         void (*audio_mute_control)(
 183                 struct stream_encoder *enc, bool mute);
 184
 185         void (*dp_audio_setup)(
 186                 struct stream_encoder *enc,
 187                 unsigned int az_inst,
 188                 struct audio_info *info);
 189
 190         void (*dp_audio_enable) (
 191                         struct stream_encoder *enc);
 192
 193         void (*dp_audio_disable) (
 194                         struct stream_encoder *enc);
 195
 196         void (*hdmi_audio_setup)(
 197                 struct stream_encoder *enc,
 198                 unsigned int az_inst,
 199                 struct audio_info *info,
 200                 struct audio_crtc_info *audio_crtc_info);
 201
 202         void (*hdmi_audio_disable) (
 203                         struct stream_encoder *enc);
 204
 205         void (*setup_stereo_sync) (
 206                         struct stream_encoder *enc,
 207                         int tg_inst,
 208                         bool enable);
 209
 210         void (*set_avmute)(
 211                 struct stream_encoder *enc, bool enable);
 212
 213         void (*dig_connect_to_otg)(
 214                 struct stream_encoder *enc,
 215                 int tg_inst);
 216
 217         void (*hdmi_reset_stream_attribute)(
 218                 struct stream_encoder *enc);
 219
 220         unsigned int (*dig_source_otg)(
 221                 struct stream_encoder *enc);
 222
 223         bool (*dp_get_pixel_format)(
 224                 struct stream_encoder *enc,
 225                 enum dc_pixel_encoding *encoding,
 226                 enum dc_color_depth *depth);
 227
 228         void (*enc_read_state)(struct stream_encoder *enc, struct enc_state *s);
 229
 230         void (*dp_set_dsc_config)(
 231                         struct stream_encoder *enc,
 232                         enum optc_dsc_mode dsc_mode,
 233                         uint32_t dsc_bytes_per_pixel,
 234                         uint32_t dsc_slice_width);
 235
 236         void (*dp_set_dsc_pps_info_packet)(struct stream_encoder *enc,
 237                                 bool enable,
 238                                 uint8_t *dsc_packed_pps,
 239                                 bool immediate_update);
 240
 241         void (*set_dynamic_metadata)(struct stream_encoder *enc,
 242                         bool enable,
 243                         uint32_t hubp_requestor_id,
 244                         enum dynamic_metadata_mode dmdata_mode);
 245
 246         void (*dp_set_odm_combine)(
 247                 struct stream_encoder *enc,
 248                 bool odm_combine);
 249
 250         uint32_t (*get_fifo_cal_average_level)(
 251                 struct stream_encoder *enc);
 252
 253         void (*set_input_mode)(
 254                 struct stream_encoder *enc, unsigned int pix_per_container);
 255         void (*enable_fifo)(struct stream_encoder *enc);
 256         void (*disable_fifo)(struct stream_encoder *enc);
 257 };
 258
 259 struct hpo_dp_stream_encoder_state {
 260         uint32_t stream_enc_enabled;
 261         uint32_t vid_stream_enabled;
 262         uint32_t otg_inst;
 263         uint32_t pixel_encoding;
 264         uint32_t component_depth;
 265         uint32_t compressed_format;
 266         uint32_t sdp_enabled;
 267         uint32_t mapped_to_link_enc;
 268 };
 269
 270 struct hpo_dp_stream_encoder {
 271         const struct hpo_dp_stream_encoder_funcs *funcs;
 272         struct dc_context *ctx;
 273         struct dc_bios *bp;
 274         uint32_t inst;
 275         enum engine_id id;
 276         struct vpg *vpg;
 277         struct apg *apg;
 278 };
 279
 280 struct hpo_dp_stream_encoder_funcs {
 281         void (*enable_stream)(
 282                         struct hpo_dp_stream_encoder *enc);
 283
 284         void (*dp_unblank)(
 285                         struct hpo_dp_stream_encoder *enc,
 286                         uint32_t stream_source);
 287
 288         void (*dp_blank)(
 289                         struct hpo_dp_stream_encoder *enc);
 290
 291         void (*disable)(
 292                         struct hpo_dp_stream_encoder *enc);
 293
 294         void (*set_stream_attribute)(
 295                 struct hpo_dp_stream_encoder *enc,
 296                 struct dc_crtc_timing *crtc_timing,
 297                 enum dc_color_space output_color_space,
 298                 bool use_vsc_sdp_for_colorimetry,
 299                 bool compressed_format,
 300                 bool double_buffer_en);
 301
 302         void (*update_dp_info_packets)(
 303                 struct hpo_dp_stream_encoder *enc,
 304                 const struct encoder_info_frame *info_frame);
 305
 306         void (*stop_dp_info_packets)(
 307                 struct hpo_dp_stream_encoder *enc);
 308
 309         void (*dp_set_dsc_pps_info_packet)(
 310                         struct hpo_dp_stream_encoder *enc,
 311                         bool enable,
 312                         uint8_t *dsc_packed_pps,
 313                         bool immediate_update);
 314
 315         void (*map_stream_to_link)(
 316                         struct hpo_dp_stream_encoder *enc,
 317                         uint32_t stream_enc_inst,
 318                         uint32_t link_enc_inst);
 319
 320         void (*audio_mute_control)(
 321                         struct hpo_dp_stream_encoder *enc, bool mute);
 322
 323         void (*dp_audio_setup)(
 324                         struct hpo_dp_stream_encoder *enc,
 325                         unsigned int az_inst,
 326                         struct audio_info *info);
 327
 328         void (*dp_audio_enable)(
 329                         struct hpo_dp_stream_encoder *enc);
 330
 331         void (*dp_audio_disable)(
 332                         struct hpo_dp_stream_encoder *enc);
 333
 334         void (*read_state)(
 335                         struct hpo_dp_stream_encoder *enc,
 336                         struct hpo_dp_stream_encoder_state *state);
 337
 338         void (*set_hblank_min_symbol_width)(
 339                         struct hpo_dp_stream_encoder *enc,
 340                         uint16_t width);
 341 };
 342
 343 #endif /* STREAM_ENCODER_H_ */