1 /* 2 * Copyright 2012-14 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 * Authors: AMD 23 * 24 */ 25 26 #ifndef DC_STREAM_H_ 27 #define DC_STREAM_H_ 28 29 #include "dc_types.h" 30 #include "grph_object_defs.h" 31 32 /******************************************************************************* 33 * Stream Interfaces 34 ******************************************************************************/ 35 struct timing_sync_info { 36 int group_id; 37 int group_size; 38 bool master; 39 }; 40 41 struct dc_stream_status { 42 int primary_otg_inst; 43 int stream_enc_inst; 44 int plane_count; 45 int audio_inst; 46 struct timing_sync_info timing_sync_info; 47 struct dc_plane_state *plane_states[MAX_SURFACE_NUM]; 48 bool is_abm_supported; 49 }; 50 51 // TODO: References to this needs to be removed.. 52 struct freesync_context { 53 bool dummy; 54 }; 55 56 enum hubp_dmdata_mode { 57 DMDATA_SW_MODE, 58 DMDATA_HW_MODE 59 }; 60 61 struct dc_dmdata_attributes { 62 /* Specifies whether dynamic meta data will be updated by software 63 * or has to be fetched by hardware (DMA mode) 64 */ 65 enum hubp_dmdata_mode dmdata_mode; 66 /* Specifies if current dynamic meta data is to be used only for the current frame */ 67 bool dmdata_repeat; 68 /* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */ 69 uint32_t dmdata_size; 70 /* Specifies if a new dynamic meta data should be fetched for an upcoming frame */ 71 bool dmdata_updated; 72 /* If hardware mode is used, the base address where DMDATA surface is located */ 73 PHYSICAL_ADDRESS_LOC address; 74 /* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */ 75 bool dmdata_qos_mode; 76 /* If qos_mode = 1, this is the QOS value to be used: */ 77 uint32_t dmdata_qos_level; 78 /* Specifies the value in unit of REFCLK cycles to be added to the 79 * current time to produce the Amortized deadline for Dynamic Metadata chunk request 80 */ 81 uint32_t dmdata_dl_delta; 82 /* An unbounded array of uint32s, represents software dmdata to be loaded */ 83 uint32_t *dmdata_sw_data; 84 }; 85 86 struct dc_writeback_info { 87 bool wb_enabled; 88 int dwb_pipe_inst; 89 struct dc_dwb_params dwb_params; 90 struct mcif_buf_params mcif_buf_params; 91 struct mcif_warmup_params mcif_warmup_params; 92 /* the plane that is the input to TOP_MUX for MPCC that is the DWB source */ 93 struct dc_plane_state *writeback_source_plane; 94 /* source MPCC instance. for use by internally by dc */ 95 int mpcc_inst; 96 }; 97 98 struct dc_writeback_update { 99 unsigned int num_wb_info; 100 struct dc_writeback_info writeback_info[MAX_DWB_PIPES]; 101 }; 102 103 enum vertical_interrupt_ref_point { 104 START_V_UPDATE = 0, 105 START_V_SYNC, 106 INVALID_POINT 107 108 //For now, only v_update interrupt is used. 109 //START_V_BLANK, 110 //START_V_ACTIVE 111 }; 112 113 struct periodic_interrupt_config { 114 enum vertical_interrupt_ref_point ref_point; 115 int lines_offset; 116 }; 117 118 union stream_update_flags { 119 struct { 120 uint32_t scaling:1; 121 uint32_t out_tf:1; 122 uint32_t out_csc:1; 123 uint32_t abm_level:1; 124 uint32_t dpms_off:1; 125 uint32_t gamut_remap:1; 126 uint32_t wb_update:1; 127 uint32_t dsc_changed : 1; 128 } bits; 129 130 uint32_t raw; 131 }; 132 133 struct dc_stream_state { 134 // sink is deprecated, new code should not reference 135 // this pointer 136 struct dc_sink *sink; 137 138 struct dc_link *link; 139 struct dc_panel_patch sink_patches; 140 union display_content_support content_support; 141 struct dc_crtc_timing timing; 142 struct dc_crtc_timing_adjust adjust; 143 struct dc_info_packet vrr_infopacket; 144 struct dc_info_packet vsc_infopacket; 145 struct dc_info_packet vsp_infopacket; 146 147 struct rect src; /* composition area */ 148 struct rect dst; /* stream addressable area */ 149 150 // TODO: References to this needs to be removed.. 151 struct freesync_context freesync_ctx; 152 153 struct audio_info audio_info; 154 155 struct dc_info_packet hdr_static_metadata; 156 PHYSICAL_ADDRESS_LOC dmdata_address; 157 bool use_dynamic_meta; 158 159 struct dc_transfer_func *out_transfer_func; 160 struct colorspace_transform gamut_remap_matrix; 161 struct dc_csc_transform csc_color_matrix; 162 163 enum dc_color_space output_color_space; 164 enum dc_dither_option dither_option; 165 166 enum view_3d_format view_format; 167 168 bool use_vsc_sdp_for_colorimetry; 169 bool ignore_msa_timing_param; 170 bool converter_disable_audio; 171 uint8_t qs_bit; 172 uint8_t qy_bit; 173 174 /* TODO: custom INFO packets */ 175 /* TODO: ABM info (DMCU) */ 176 /* TODO: CEA VIC */ 177 178 /* DMCU info */ 179 unsigned int abm_level; 180 181 struct periodic_interrupt_config periodic_interrupt0; 182 struct periodic_interrupt_config periodic_interrupt1; 183 184 /* from core_stream struct */ 185 struct dc_context *ctx; 186 187 /* used by DCP and FMT */ 188 struct bit_depth_reduction_params bit_depth_params; 189 struct clamping_and_pixel_encoding_params clamping; 190 191 int phy_pix_clk; 192 enum signal_type signal; 193 bool dpms_off; 194 195 void *dm_stream_context; 196 197 struct dc_cursor_attributes cursor_attributes; 198 struct dc_cursor_position cursor_position; 199 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode 200 201 /* from stream struct */ 202 struct kref refcount; 203 204 struct crtc_trigger_info triggered_crtc_reset; 205 206 /* writeback */ 207 unsigned int num_wb_info; 208 struct dc_writeback_info writeback_info[MAX_DWB_PIPES]; 209 const struct dc_transfer_func *func_shaper; 210 const struct dc_3dlut *lut3d_func; 211 /* Computed state bits */ 212 bool mode_changed : 1; 213 214 /* Output from DC when stream state is committed or altered 215 * DC may only access these values during: 216 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams 217 * values may not change outside of those calls 218 */ 219 struct { 220 // For interrupt management, some hardware instance 221 // offsets need to be exposed to DM 222 uint8_t otg_offset; 223 } out; 224 225 bool apply_edp_fast_boot_optimization; 226 bool apply_seamless_boot_optimization; 227 228 uint32_t stream_id; 229 bool is_dsc_enabled; 230 union stream_update_flags update_flags; 231 232 bool has_non_synchronizable_pclk; 233 bool vblank_synchronized; 234 }; 235 236 #define ABM_LEVEL_IMMEDIATE_DISABLE 255 237 238 struct dc_stream_update { 239 struct dc_stream_state *stream; 240 241 struct rect src; 242 struct rect dst; 243 struct dc_transfer_func *out_transfer_func; 244 struct dc_info_packet *hdr_static_metadata; 245 unsigned int *abm_level; 246 247 struct periodic_interrupt_config *periodic_interrupt0; 248 struct periodic_interrupt_config *periodic_interrupt1; 249 250 struct dc_info_packet *vrr_infopacket; 251 struct dc_info_packet *vsc_infopacket; 252 struct dc_info_packet *vsp_infopacket; 253 254 bool *dpms_off; 255 bool integer_scaling_update; 256 257 struct colorspace_transform *gamut_remap; 258 enum dc_color_space *output_color_space; 259 enum dc_dither_option *dither_option; 260 261 struct dc_csc_transform *output_csc_transform; 262 263 struct dc_writeback_update *wb_update; 264 struct dc_dsc_config *dsc_config; 265 struct dc_transfer_func *func_shaper; 266 struct dc_3dlut *lut3d_func; 267 }; 268 269 bool dc_is_stream_unchanged( 270 struct dc_stream_state *old_stream, struct dc_stream_state *stream); 271 bool dc_is_stream_scaling_unchanged( 272 struct dc_stream_state *old_stream, struct dc_stream_state *stream); 273 274 /* 275 * Set up surface attributes and associate to a stream 276 * The surfaces parameter is an absolute set of all surface active for the stream. 277 * If no surfaces are provided, the stream will be blanked; no memory read. 278 * Any flip related attribute changes must be done through this interface. 279 * 280 * After this call: 281 * Surfaces attributes are programmed and configured to be composed into stream. 282 * This does not trigger a flip. No surface address is programmed. 283 */ 284 285 void dc_commit_updates_for_stream(struct dc *dc, 286 struct dc_surface_update *srf_updates, 287 int surface_count, 288 struct dc_stream_state *stream, 289 struct dc_stream_update *stream_update, 290 struct dc_state *state); 291 /* 292 * Log the current stream state. 293 */ 294 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream); 295 296 uint8_t dc_get_current_stream_count(struct dc *dc); 297 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i); 298 struct dc_stream_state *dc_stream_find_from_link(const struct dc_link *link); 299 300 /* 301 * Return the current frame counter. 302 */ 303 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream); 304 305 /* 306 * Send dp sdp message. 307 */ 308 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream, 309 const uint8_t *custom_sdp_message, 310 unsigned int sdp_message_size); 311 312 /* TODO: Return parsed values rather than direct register read 313 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos) 314 * being refactored properly to be dce-specific 315 */ 316 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, 317 uint32_t *v_blank_start, 318 uint32_t *v_blank_end, 319 uint32_t *h_position, 320 uint32_t *v_position); 321 322 enum dc_status dc_add_stream_to_ctx( 323 struct dc *dc, 324 struct dc_state *new_ctx, 325 struct dc_stream_state *stream); 326 327 enum dc_status dc_remove_stream_from_ctx( 328 struct dc *dc, 329 struct dc_state *new_ctx, 330 struct dc_stream_state *stream); 331 332 333 bool dc_add_plane_to_context( 334 const struct dc *dc, 335 struct dc_stream_state *stream, 336 struct dc_plane_state *plane_state, 337 struct dc_state *context); 338 339 bool dc_remove_plane_from_context( 340 const struct dc *dc, 341 struct dc_stream_state *stream, 342 struct dc_plane_state *plane_state, 343 struct dc_state *context); 344 345 bool dc_rem_all_planes_for_stream( 346 const struct dc *dc, 347 struct dc_stream_state *stream, 348 struct dc_state *context); 349 350 bool dc_add_all_planes_for_stream( 351 const struct dc *dc, 352 struct dc_stream_state *stream, 353 struct dc_plane_state * const *plane_states, 354 int plane_count, 355 struct dc_state *context); 356 357 bool dc_stream_add_writeback(struct dc *dc, 358 struct dc_stream_state *stream, 359 struct dc_writeback_info *wb_info); 360 361 bool dc_stream_remove_writeback(struct dc *dc, 362 struct dc_stream_state *stream, 363 uint32_t dwb_pipe_inst); 364 365 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc, 366 struct dc_state *state, 367 struct dc_stream_state *stream); 368 369 bool dc_stream_warmup_writeback(struct dc *dc, 370 int num_dwb, 371 struct dc_writeback_info *wb_info); 372 373 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream); 374 375 bool dc_stream_set_dynamic_metadata(struct dc *dc, 376 struct dc_stream_state *stream, 377 struct dc_dmdata_attributes *dmdata_attr); 378 379 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream); 380 381 /* 382 * Set up streams and links associated to drive sinks 383 * The streams parameter is an absolute set of all active streams. 384 * 385 * After this call: 386 * Phy, Encoder, Timing Generator are programmed and enabled. 387 * New streams are enabled with blank stream; no memory read. 388 */ 389 /* 390 * Enable stereo when commit_streams is not required, 391 * for example, frame alternate. 392 */ 393 void dc_enable_stereo( 394 struct dc *dc, 395 struct dc_state *context, 396 struct dc_stream_state *streams[], 397 uint8_t stream_count); 398 399 /* Triggers multi-stream synchronization. */ 400 void dc_trigger_sync(struct dc *dc, struct dc_state *context); 401 402 enum surface_update_type dc_check_update_surfaces_for_stream( 403 struct dc *dc, 404 struct dc_surface_update *updates, 405 int surface_count, 406 struct dc_stream_update *stream_update, 407 const struct dc_stream_status *stream_status); 408 409 /** 410 * Create a new default stream for the requested sink 411 */ 412 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink); 413 414 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream); 415 416 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink); 417 418 void dc_stream_retain(struct dc_stream_state *dc_stream); 419 void dc_stream_release(struct dc_stream_state *dc_stream); 420 421 struct dc_stream_status *dc_stream_get_status_from_state( 422 struct dc_state *state, 423 struct dc_stream_state *stream); 424 struct dc_stream_status *dc_stream_get_status( 425 struct dc_stream_state *dc_stream); 426 427 #ifndef TRIM_FSFT 428 bool dc_optimize_timing_for_fsft( 429 struct dc_stream_state *pStream, 430 unsigned int max_input_rate_in_khz); 431 #endif 432 433 /******************************************************************************* 434 * Cursor interfaces - To manages the cursor within a stream 435 ******************************************************************************/ 436 /* TODO: Deprecated once we switch to dc_set_cursor_position */ 437 bool dc_stream_set_cursor_attributes( 438 struct dc_stream_state *stream, 439 const struct dc_cursor_attributes *attributes); 440 441 bool dc_stream_set_cursor_position( 442 struct dc_stream_state *stream, 443 const struct dc_cursor_position *position); 444 445 446 bool dc_stream_adjust_vmin_vmax(struct dc *dc, 447 struct dc_stream_state *stream, 448 struct dc_crtc_timing_adjust *adjust); 449 450 bool dc_stream_get_crtc_position(struct dc *dc, 451 struct dc_stream_state **stream, 452 int num_streams, 453 unsigned int *v_pos, 454 unsigned int *nom_v_pos); 455 456 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) 457 bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream, 458 struct crc_params *crc_window); 459 bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc, 460 struct dc_stream_state *stream); 461 #endif 462 463 bool dc_stream_configure_crc(struct dc *dc, 464 struct dc_stream_state *stream, 465 struct crc_params *crc_window, 466 bool enable, 467 bool continuous); 468 469 bool dc_stream_get_crc(struct dc *dc, 470 struct dc_stream_state *stream, 471 uint32_t *r_cr, 472 uint32_t *g_y, 473 uint32_t *b_cb); 474 475 void dc_stream_set_static_screen_params(struct dc *dc, 476 struct dc_stream_state **stream, 477 int num_streams, 478 const struct dc_static_screen_params *params); 479 480 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream, 481 enum dc_dynamic_expansion option); 482 483 void dc_stream_set_dither_option(struct dc_stream_state *stream, 484 enum dc_dither_option option); 485 486 bool dc_stream_set_gamut_remap(struct dc *dc, 487 const struct dc_stream_state *stream); 488 489 bool dc_stream_program_csc_matrix(struct dc *dc, 490 struct dc_stream_state *stream); 491 492 bool dc_stream_get_crtc_position(struct dc *dc, 493 struct dc_stream_state **stream, 494 int num_streams, 495 unsigned int *v_pos, 496 unsigned int *nom_v_pos); 497 498 #endif /* DC_STREAM_H_ */ 499