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 /* TODO: CEA VIC */ 171 172 /* DMCU info */ 173 unsigned int abm_level; 174 175 struct periodic_interrupt_config periodic_interrupt0; 176 struct periodic_interrupt_config periodic_interrupt1; 177 178 /* from core_stream struct */ 179 struct dc_context *ctx; 180 181 /* used by DCP and FMT */ 182 struct bit_depth_reduction_params bit_depth_params; 183 struct clamping_and_pixel_encoding_params clamping; 184 185 int phy_pix_clk; 186 enum signal_type signal; 187 bool dpms_off; 188 189 void *dm_stream_context; 190 191 struct dc_cursor_attributes cursor_attributes; 192 struct dc_cursor_position cursor_position; 193 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode 194 195 /* from stream struct */ 196 struct kref refcount; 197 198 struct crtc_trigger_info triggered_crtc_reset; 199 200 /* writeback */ 201 unsigned int num_wb_info; 202 struct dc_writeback_info writeback_info[MAX_DWB_PIPES]; 203 /* Computed state bits */ 204 bool mode_changed : 1; 205 206 /* Output from DC when stream state is committed or altered 207 * DC may only access these values during: 208 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams 209 * values may not change outside of those calls 210 */ 211 struct { 212 // For interrupt management, some hardware instance 213 // offsets need to be exposed to DM 214 uint8_t otg_offset; 215 } out; 216 217 bool apply_edp_fast_boot_optimization; 218 bool apply_seamless_boot_optimization; 219 220 uint32_t stream_id; 221 bool is_dsc_enabled; 222 union stream_update_flags update_flags; 223 }; 224 225 #define ABM_LEVEL_IMMEDIATE_DISABLE 0xFFFFFFFF 226 227 struct dc_stream_update { 228 struct dc_stream_state *stream; 229 230 struct rect src; 231 struct rect dst; 232 struct dc_transfer_func *out_transfer_func; 233 struct dc_info_packet *hdr_static_metadata; 234 unsigned int *abm_level; 235 236 struct periodic_interrupt_config *periodic_interrupt0; 237 struct periodic_interrupt_config *periodic_interrupt1; 238 239 struct dc_info_packet *vrr_infopacket; 240 struct dc_info_packet *vsc_infopacket; 241 struct dc_info_packet *vsp_infopacket; 242 243 bool *dpms_off; 244 bool integer_scaling_update; 245 246 struct colorspace_transform *gamut_remap; 247 enum dc_color_space *output_color_space; 248 enum dc_dither_option *dither_option; 249 250 struct dc_csc_transform *output_csc_transform; 251 252 struct dc_writeback_update *wb_update; 253 struct dc_dsc_config *dsc_config; 254 }; 255 256 bool dc_is_stream_unchanged( 257 struct dc_stream_state *old_stream, struct dc_stream_state *stream); 258 bool dc_is_stream_scaling_unchanged( 259 struct dc_stream_state *old_stream, struct dc_stream_state *stream); 260 261 /* 262 * Set up surface attributes and associate to a stream 263 * The surfaces parameter is an absolute set of all surface active for the stream. 264 * If no surfaces are provided, the stream will be blanked; no memory read. 265 * Any flip related attribute changes must be done through this interface. 266 * 267 * After this call: 268 * Surfaces attributes are programmed and configured to be composed into stream. 269 * This does not trigger a flip. No surface address is programmed. 270 */ 271 272 void dc_commit_updates_for_stream(struct dc *dc, 273 struct dc_surface_update *srf_updates, 274 int surface_count, 275 struct dc_stream_state *stream, 276 struct dc_stream_update *stream_update, 277 struct dc_state *state); 278 /* 279 * Log the current stream state. 280 */ 281 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream); 282 283 uint8_t dc_get_current_stream_count(struct dc *dc); 284 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i); 285 286 /* 287 * Return the current frame counter. 288 */ 289 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream); 290 291 /* 292 * Send dp sdp message. 293 */ 294 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream, 295 const uint8_t *custom_sdp_message, 296 unsigned int sdp_message_size); 297 298 /* TODO: Return parsed values rather than direct register read 299 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos) 300 * being refactored properly to be dce-specific 301 */ 302 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, 303 uint32_t *v_blank_start, 304 uint32_t *v_blank_end, 305 uint32_t *h_position, 306 uint32_t *v_position); 307 308 enum dc_status dc_add_stream_to_ctx( 309 struct dc *dc, 310 struct dc_state *new_ctx, 311 struct dc_stream_state *stream); 312 313 enum dc_status dc_remove_stream_from_ctx( 314 struct dc *dc, 315 struct dc_state *new_ctx, 316 struct dc_stream_state *stream); 317 318 319 bool dc_add_plane_to_context( 320 const struct dc *dc, 321 struct dc_stream_state *stream, 322 struct dc_plane_state *plane_state, 323 struct dc_state *context); 324 325 bool dc_remove_plane_from_context( 326 const struct dc *dc, 327 struct dc_stream_state *stream, 328 struct dc_plane_state *plane_state, 329 struct dc_state *context); 330 331 bool dc_rem_all_planes_for_stream( 332 const struct dc *dc, 333 struct dc_stream_state *stream, 334 struct dc_state *context); 335 336 bool dc_add_all_planes_for_stream( 337 const struct dc *dc, 338 struct dc_stream_state *stream, 339 struct dc_plane_state * const *plane_states, 340 int plane_count, 341 struct dc_state *context); 342 343 bool dc_stream_add_writeback(struct dc *dc, 344 struct dc_stream_state *stream, 345 struct dc_writeback_info *wb_info); 346 347 bool dc_stream_remove_writeback(struct dc *dc, 348 struct dc_stream_state *stream, 349 uint32_t dwb_pipe_inst); 350 351 bool dc_stream_warmup_writeback(struct dc *dc, 352 int num_dwb, 353 struct dc_writeback_info *wb_info); 354 355 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream); 356 357 bool dc_stream_set_dynamic_metadata(struct dc *dc, 358 struct dc_stream_state *stream, 359 struct dc_dmdata_attributes *dmdata_attr); 360 361 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream); 362 363 /* 364 * Set up streams and links associated to drive sinks 365 * The streams parameter is an absolute set of all active streams. 366 * 367 * After this call: 368 * Phy, Encoder, Timing Generator are programmed and enabled. 369 * New streams are enabled with blank stream; no memory read. 370 */ 371 /* 372 * Enable stereo when commit_streams is not required, 373 * for example, frame alternate. 374 */ 375 bool dc_enable_stereo( 376 struct dc *dc, 377 struct dc_state *context, 378 struct dc_stream_state *streams[], 379 uint8_t stream_count); 380 381 382 enum surface_update_type dc_check_update_surfaces_for_stream( 383 struct dc *dc, 384 struct dc_surface_update *updates, 385 int surface_count, 386 struct dc_stream_update *stream_update, 387 const struct dc_stream_status *stream_status); 388 389 /** 390 * Create a new default stream for the requested sink 391 */ 392 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink); 393 394 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream); 395 396 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink); 397 398 void dc_stream_retain(struct dc_stream_state *dc_stream); 399 void dc_stream_release(struct dc_stream_state *dc_stream); 400 401 struct dc_stream_status *dc_stream_get_status_from_state( 402 struct dc_state *state, 403 struct dc_stream_state *stream); 404 struct dc_stream_status *dc_stream_get_status( 405 struct dc_stream_state *dc_stream); 406 407 /******************************************************************************* 408 * Cursor interfaces - To manages the cursor within a stream 409 ******************************************************************************/ 410 /* TODO: Deprecated once we switch to dc_set_cursor_position */ 411 bool dc_stream_set_cursor_attributes( 412 struct dc_stream_state *stream, 413 const struct dc_cursor_attributes *attributes); 414 415 bool dc_stream_set_cursor_position( 416 struct dc_stream_state *stream, 417 const struct dc_cursor_position *position); 418 419 420 bool dc_stream_adjust_vmin_vmax(struct dc *dc, 421 struct dc_stream_state *stream, 422 struct dc_crtc_timing_adjust *adjust); 423 424 bool dc_stream_get_crtc_position(struct dc *dc, 425 struct dc_stream_state **stream, 426 int num_streams, 427 unsigned int *v_pos, 428 unsigned int *nom_v_pos); 429 430 bool dc_stream_configure_crc(struct dc *dc, 431 struct dc_stream_state *stream, 432 bool enable, 433 bool continuous); 434 435 bool dc_stream_get_crc(struct dc *dc, 436 struct dc_stream_state *stream, 437 uint32_t *r_cr, 438 uint32_t *g_y, 439 uint32_t *b_cb); 440 441 void dc_stream_set_static_screen_params(struct dc *dc, 442 struct dc_stream_state **stream, 443 int num_streams, 444 const struct dc_static_screen_params *params); 445 446 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream, 447 enum dc_dynamic_expansion option); 448 449 void dc_stream_set_dither_option(struct dc_stream_state *stream, 450 enum dc_dither_option option); 451 452 bool dc_stream_set_gamut_remap(struct dc *dc, 453 const struct dc_stream_state *stream); 454 455 bool dc_stream_program_csc_matrix(struct dc *dc, 456 struct dc_stream_state *stream); 457 458 bool dc_stream_get_crtc_position(struct dc *dc, 459 struct dc_stream_state **stream, 460 int num_streams, 461 unsigned int *v_pos, 462 unsigned int *nom_v_pos); 463 464 #endif /* DC_STREAM_H_ */ 465