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