1 /* 2 * Copyright 2012-15 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 #include "dm_services.h" 26 27 #include "link_encoder.h" 28 #include "stream_encoder.h" 29 30 #include "resource.h" 31 #include "include/irq_service_interface.h" 32 #include "../virtual/virtual_stream_encoder.h" 33 #include "dce110/dce110_resource.h" 34 #include "dce110/dce110_timing_generator.h" 35 #include "irq/dce110/irq_service_dce110.h" 36 #include "dce/dce_link_encoder.h" 37 #include "dce/dce_stream_encoder.h" 38 39 #include "dce/dce_mem_input.h" 40 #include "dce/dce_ipp.h" 41 #include "dce/dce_transform.h" 42 #include "dce/dce_opp.h" 43 #include "dce/dce_clocks.h" 44 #include "dce/dce_clock_source.h" 45 #include "dce/dce_audio.h" 46 #include "dce/dce_hwseq.h" 47 #include "dce100/dce100_hw_sequencer.h" 48 49 #include "reg_helper.h" 50 51 #include "dce/dce_10_0_d.h" 52 #include "dce/dce_10_0_sh_mask.h" 53 54 #include "dce/dce_dmcu.h" 55 #include "dce/dce_abm.h" 56 57 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT 58 #include "gmc/gmc_8_2_d.h" 59 #include "gmc/gmc_8_2_sh_mask.h" 60 #endif 61 62 #ifndef mmDP_DPHY_INTERNAL_CTRL 63 #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7 64 #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7 65 #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7 66 #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7 67 #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7 68 #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7 69 #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7 70 #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7 71 #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7 72 #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7 73 #endif 74 75 #ifndef mmBIOS_SCRATCH_2 76 #define mmBIOS_SCRATCH_2 0x05CB 77 #define mmBIOS_SCRATCH_6 0x05CF 78 #endif 79 80 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL 81 #define mmDP_DPHY_BS_SR_SWAP_CNTL 0x4ADC 82 #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL 0x4ADC 83 #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL 0x4BDC 84 #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL 0x4CDC 85 #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL 0x4DDC 86 #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL 0x4EDC 87 #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL 0x4FDC 88 #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL 0x54DC 89 #endif 90 91 #ifndef mmDP_DPHY_FAST_TRAINING 92 #define mmDP_DPHY_FAST_TRAINING 0x4ABC 93 #define mmDP0_DP_DPHY_FAST_TRAINING 0x4ABC 94 #define mmDP1_DP_DPHY_FAST_TRAINING 0x4BBC 95 #define mmDP2_DP_DPHY_FAST_TRAINING 0x4CBC 96 #define mmDP3_DP_DPHY_FAST_TRAINING 0x4DBC 97 #define mmDP4_DP_DPHY_FAST_TRAINING 0x4EBC 98 #define mmDP5_DP_DPHY_FAST_TRAINING 0x4FBC 99 #define mmDP6_DP_DPHY_FAST_TRAINING 0x54BC 100 #endif 101 102 static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = { 103 { 104 .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL), 105 .dcp = (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL), 106 }, 107 { 108 .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL), 109 .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL), 110 }, 111 { 112 .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL), 113 .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL), 114 }, 115 { 116 .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL), 117 .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL), 118 }, 119 { 120 .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL), 121 .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL), 122 }, 123 { 124 .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL), 125 .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL), 126 } 127 }; 128 129 /* set register offset */ 130 #define SR(reg_name)\ 131 .reg_name = mm ## reg_name 132 133 /* set register offset with instance */ 134 #define SRI(reg_name, block, id)\ 135 .reg_name = mm ## block ## id ## _ ## reg_name 136 137 138 static const struct dce_disp_clk_registers disp_clk_regs = { 139 CLK_COMMON_REG_LIST_DCE_BASE() 140 }; 141 142 static const struct dce_disp_clk_shift disp_clk_shift = { 143 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) 144 }; 145 146 static const struct dce_disp_clk_mask disp_clk_mask = { 147 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) 148 }; 149 150 #define ipp_regs(id)\ 151 [id] = {\ 152 IPP_DCE100_REG_LIST_DCE_BASE(id)\ 153 } 154 155 static const struct dce_ipp_registers ipp_regs[] = { 156 ipp_regs(0), 157 ipp_regs(1), 158 ipp_regs(2), 159 ipp_regs(3), 160 ipp_regs(4), 161 ipp_regs(5) 162 }; 163 164 static const struct dce_ipp_shift ipp_shift = { 165 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) 166 }; 167 168 static const struct dce_ipp_mask ipp_mask = { 169 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) 170 }; 171 172 #define transform_regs(id)\ 173 [id] = {\ 174 XFM_COMMON_REG_LIST_DCE100(id)\ 175 } 176 177 static const struct dce_transform_registers xfm_regs[] = { 178 transform_regs(0), 179 transform_regs(1), 180 transform_regs(2), 181 transform_regs(3), 182 transform_regs(4), 183 transform_regs(5) 184 }; 185 186 static const struct dce_transform_shift xfm_shift = { 187 XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT) 188 }; 189 190 static const struct dce_transform_mask xfm_mask = { 191 XFM_COMMON_MASK_SH_LIST_DCE110(_MASK) 192 }; 193 194 #define aux_regs(id)\ 195 [id] = {\ 196 AUX_REG_LIST(id)\ 197 } 198 199 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = { 200 aux_regs(0), 201 aux_regs(1), 202 aux_regs(2), 203 aux_regs(3), 204 aux_regs(4), 205 aux_regs(5) 206 }; 207 208 #define hpd_regs(id)\ 209 [id] = {\ 210 HPD_REG_LIST(id)\ 211 } 212 213 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = { 214 hpd_regs(0), 215 hpd_regs(1), 216 hpd_regs(2), 217 hpd_regs(3), 218 hpd_regs(4), 219 hpd_regs(5) 220 }; 221 222 #define link_regs(id)\ 223 [id] = {\ 224 LE_DCE100_REG_LIST(id)\ 225 } 226 227 static const struct dce110_link_enc_registers link_enc_regs[] = { 228 link_regs(0), 229 link_regs(1), 230 link_regs(2), 231 link_regs(3), 232 link_regs(4), 233 link_regs(5), 234 link_regs(6), 235 }; 236 237 #define stream_enc_regs(id)\ 238 [id] = {\ 239 SE_COMMON_REG_LIST_DCE_BASE(id),\ 240 .AFMT_CNTL = 0,\ 241 } 242 243 static const struct dce110_stream_enc_registers stream_enc_regs[] = { 244 stream_enc_regs(0), 245 stream_enc_regs(1), 246 stream_enc_regs(2), 247 stream_enc_regs(3), 248 stream_enc_regs(4), 249 stream_enc_regs(5), 250 stream_enc_regs(6) 251 }; 252 253 static const struct dce_stream_encoder_shift se_shift = { 254 SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT) 255 }; 256 257 static const struct dce_stream_encoder_mask se_mask = { 258 SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK) 259 }; 260 261 #define opp_regs(id)\ 262 [id] = {\ 263 OPP_DCE_100_REG_LIST(id),\ 264 } 265 266 static const struct dce_opp_registers opp_regs[] = { 267 opp_regs(0), 268 opp_regs(1), 269 opp_regs(2), 270 opp_regs(3), 271 opp_regs(4), 272 opp_regs(5) 273 }; 274 275 static const struct dce_opp_shift opp_shift = { 276 OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT) 277 }; 278 279 static const struct dce_opp_mask opp_mask = { 280 OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK) 281 }; 282 283 284 #define audio_regs(id)\ 285 [id] = {\ 286 AUD_COMMON_REG_LIST(id)\ 287 } 288 289 static const struct dce_audio_registers audio_regs[] = { 290 audio_regs(0), 291 audio_regs(1), 292 audio_regs(2), 293 audio_regs(3), 294 audio_regs(4), 295 audio_regs(5), 296 audio_regs(6), 297 }; 298 299 static const struct dce_audio_shift audio_shift = { 300 AUD_COMMON_MASK_SH_LIST(__SHIFT) 301 }; 302 303 static const struct dce_aduio_mask audio_mask = { 304 AUD_COMMON_MASK_SH_LIST(_MASK) 305 }; 306 307 #define clk_src_regs(id)\ 308 [id] = {\ 309 CS_COMMON_REG_LIST_DCE_100_110(id),\ 310 } 311 312 static const struct dce110_clk_src_regs clk_src_regs[] = { 313 clk_src_regs(0), 314 clk_src_regs(1), 315 clk_src_regs(2) 316 }; 317 318 static const struct dce110_clk_src_shift cs_shift = { 319 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) 320 }; 321 322 static const struct dce110_clk_src_mask cs_mask = { 323 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) 324 }; 325 326 static const struct dce_dmcu_registers dmcu_regs = { 327 DMCU_DCE110_COMMON_REG_LIST() 328 }; 329 330 static const struct dce_dmcu_shift dmcu_shift = { 331 DMCU_MASK_SH_LIST_DCE110(__SHIFT) 332 }; 333 334 static const struct dce_dmcu_mask dmcu_mask = { 335 DMCU_MASK_SH_LIST_DCE110(_MASK) 336 }; 337 338 static const struct dce_abm_registers abm_regs = { 339 ABM_DCE110_COMMON_REG_LIST() 340 }; 341 342 static const struct dce_abm_shift abm_shift = { 343 ABM_MASK_SH_LIST_DCE110(__SHIFT) 344 }; 345 346 static const struct dce_abm_mask abm_mask = { 347 ABM_MASK_SH_LIST_DCE110(_MASK) 348 }; 349 350 #define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03 351 352 static const struct bios_registers bios_regs = { 353 .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 354 }; 355 356 static const struct resource_caps res_cap = { 357 .num_timing_generator = 6, 358 .num_audio = 6, 359 .num_stream_encoder = 6, 360 .num_pll = 3 361 }; 362 363 #define CTX ctx 364 #define REG(reg) mm ## reg 365 366 #ifndef mmCC_DC_HDMI_STRAPS 367 #define mmCC_DC_HDMI_STRAPS 0x1918 368 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40 369 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6 370 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700 371 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8 372 #endif 373 374 static void read_dce_straps( 375 struct dc_context *ctx, 376 struct resource_straps *straps) 377 { 378 REG_GET_2(CC_DC_HDMI_STRAPS, 379 HDMI_DISABLE, &straps->hdmi_disable, 380 AUDIO_STREAM_NUMBER, &straps->audio_stream_number); 381 382 REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio); 383 } 384 385 static struct audio *create_audio( 386 struct dc_context *ctx, unsigned int inst) 387 { 388 return dce_audio_create(ctx, inst, 389 &audio_regs[inst], &audio_shift, &audio_mask); 390 } 391 392 static struct timing_generator *dce100_timing_generator_create( 393 struct dc_context *ctx, 394 uint32_t instance, 395 const struct dce110_timing_generator_offsets *offsets) 396 { 397 struct dce110_timing_generator *tg110 = 398 kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL); 399 400 if (!tg110) 401 return NULL; 402 403 dce110_timing_generator_construct(tg110, ctx, instance, offsets); 404 return &tg110->base; 405 } 406 407 static struct stream_encoder *dce100_stream_encoder_create( 408 enum engine_id eng_id, 409 struct dc_context *ctx) 410 { 411 struct dce110_stream_encoder *enc110 = 412 kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL); 413 414 if (!enc110) 415 return NULL; 416 417 dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id, 418 &stream_enc_regs[eng_id], &se_shift, &se_mask); 419 return &enc110->base; 420 } 421 422 #define SRII(reg_name, block, id)\ 423 .reg_name[id] = mm ## block ## id ## _ ## reg_name 424 425 static const struct dce_hwseq_registers hwseq_reg = { 426 HWSEQ_DCE10_REG_LIST() 427 }; 428 429 static const struct dce_hwseq_shift hwseq_shift = { 430 HWSEQ_DCE10_MASK_SH_LIST(__SHIFT) 431 }; 432 433 static const struct dce_hwseq_mask hwseq_mask = { 434 HWSEQ_DCE10_MASK_SH_LIST(_MASK) 435 }; 436 437 static struct dce_hwseq *dce100_hwseq_create( 438 struct dc_context *ctx) 439 { 440 struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL); 441 442 if (hws) { 443 hws->ctx = ctx; 444 hws->regs = &hwseq_reg; 445 hws->shifts = &hwseq_shift; 446 hws->masks = &hwseq_mask; 447 } 448 return hws; 449 } 450 451 static const struct resource_create_funcs res_create_funcs = { 452 .read_dce_straps = read_dce_straps, 453 .create_audio = create_audio, 454 .create_stream_encoder = dce100_stream_encoder_create, 455 .create_hwseq = dce100_hwseq_create, 456 }; 457 458 #define mi_inst_regs(id) { \ 459 MI_DCE8_REG_LIST(id), \ 460 .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \ 461 } 462 static const struct dce_mem_input_registers mi_regs[] = { 463 mi_inst_regs(0), 464 mi_inst_regs(1), 465 mi_inst_regs(2), 466 mi_inst_regs(3), 467 mi_inst_regs(4), 468 mi_inst_regs(5), 469 }; 470 471 static const struct dce_mem_input_shift mi_shifts = { 472 MI_DCE8_MASK_SH_LIST(__SHIFT), 473 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT 474 }; 475 476 static const struct dce_mem_input_mask mi_masks = { 477 MI_DCE8_MASK_SH_LIST(_MASK), 478 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK 479 }; 480 481 static struct mem_input *dce100_mem_input_create( 482 struct dc_context *ctx, 483 uint32_t inst) 484 { 485 struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input), 486 GFP_KERNEL); 487 488 if (!dce_mi) { 489 BREAK_TO_DEBUGGER(); 490 return NULL; 491 } 492 493 dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks); 494 dce_mi->wa.single_head_rdreq_dmif_limit = 2; 495 return &dce_mi->base; 496 } 497 498 static void dce100_transform_destroy(struct transform **xfm) 499 { 500 kfree(TO_DCE_TRANSFORM(*xfm)); 501 *xfm = NULL; 502 } 503 504 static struct transform *dce100_transform_create( 505 struct dc_context *ctx, 506 uint32_t inst) 507 { 508 struct dce_transform *transform = 509 kzalloc(sizeof(struct dce_transform), GFP_KERNEL); 510 511 if (!transform) 512 return NULL; 513 514 dce_transform_construct(transform, ctx, inst, 515 &xfm_regs[inst], &xfm_shift, &xfm_mask); 516 return &transform->base; 517 } 518 519 static struct input_pixel_processor *dce100_ipp_create( 520 struct dc_context *ctx, uint32_t inst) 521 { 522 struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL); 523 524 if (!ipp) { 525 BREAK_TO_DEBUGGER(); 526 return NULL; 527 } 528 529 dce_ipp_construct(ipp, ctx, inst, 530 &ipp_regs[inst], &ipp_shift, &ipp_mask); 531 return &ipp->base; 532 } 533 534 static const struct encoder_feature_support link_enc_feature = { 535 .max_hdmi_deep_color = COLOR_DEPTH_121212, 536 .max_hdmi_pixel_clock = 300000, 537 .flags.bits.IS_HBR2_CAPABLE = true, 538 .flags.bits.IS_TPS3_CAPABLE = true, 539 .flags.bits.IS_YCBCR_CAPABLE = true 540 }; 541 542 struct link_encoder *dce100_link_encoder_create( 543 const struct encoder_init_data *enc_init_data) 544 { 545 struct dce110_link_encoder *enc110 = 546 kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL); 547 548 if (!enc110) 549 return NULL; 550 551 dce110_link_encoder_construct(enc110, 552 enc_init_data, 553 &link_enc_feature, 554 &link_enc_regs[enc_init_data->transmitter], 555 &link_enc_aux_regs[enc_init_data->channel - 1], 556 &link_enc_hpd_regs[enc_init_data->hpd_source]); 557 return &enc110->base; 558 } 559 560 struct output_pixel_processor *dce100_opp_create( 561 struct dc_context *ctx, 562 uint32_t inst) 563 { 564 struct dce110_opp *opp = 565 kzalloc(sizeof(struct dce110_opp), GFP_KERNEL); 566 567 if (!opp) 568 return NULL; 569 570 dce110_opp_construct(opp, 571 ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask); 572 return &opp->base; 573 } 574 575 struct clock_source *dce100_clock_source_create( 576 struct dc_context *ctx, 577 struct dc_bios *bios, 578 enum clock_source_id id, 579 const struct dce110_clk_src_regs *regs, 580 bool dp_clk_src) 581 { 582 struct dce110_clk_src *clk_src = 583 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); 584 585 if (!clk_src) 586 return NULL; 587 588 if (dce110_clk_src_construct(clk_src, ctx, bios, id, 589 regs, &cs_shift, &cs_mask)) { 590 clk_src->base.dp_clk_src = dp_clk_src; 591 return &clk_src->base; 592 } 593 594 BREAK_TO_DEBUGGER(); 595 return NULL; 596 } 597 598 void dce100_clock_source_destroy(struct clock_source **clk_src) 599 { 600 kfree(TO_DCE110_CLK_SRC(*clk_src)); 601 *clk_src = NULL; 602 } 603 604 static void destruct(struct dce110_resource_pool *pool) 605 { 606 unsigned int i; 607 608 for (i = 0; i < pool->base.pipe_count; i++) { 609 if (pool->base.opps[i] != NULL) 610 dce110_opp_destroy(&pool->base.opps[i]); 611 612 if (pool->base.transforms[i] != NULL) 613 dce100_transform_destroy(&pool->base.transforms[i]); 614 615 if (pool->base.ipps[i] != NULL) 616 dce_ipp_destroy(&pool->base.ipps[i]); 617 618 if (pool->base.mis[i] != NULL) { 619 kfree(TO_DCE_MEM_INPUT(pool->base.mis[i])); 620 pool->base.mis[i] = NULL; 621 } 622 623 if (pool->base.timing_generators[i] != NULL) { 624 kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i])); 625 pool->base.timing_generators[i] = NULL; 626 } 627 } 628 629 for (i = 0; i < pool->base.stream_enc_count; i++) { 630 if (pool->base.stream_enc[i] != NULL) 631 kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i])); 632 } 633 634 for (i = 0; i < pool->base.clk_src_count; i++) { 635 if (pool->base.clock_sources[i] != NULL) 636 dce100_clock_source_destroy(&pool->base.clock_sources[i]); 637 } 638 639 if (pool->base.dp_clock_source != NULL) 640 dce100_clock_source_destroy(&pool->base.dp_clock_source); 641 642 for (i = 0; i < pool->base.audio_count; i++) { 643 if (pool->base.audios[i] != NULL) 644 dce_aud_destroy(&pool->base.audios[i]); 645 } 646 647 if (pool->base.display_clock != NULL) 648 dce_disp_clk_destroy(&pool->base.display_clock); 649 650 if (pool->base.abm != NULL) 651 dce_abm_destroy(&pool->base.abm); 652 653 if (pool->base.dmcu != NULL) 654 dce_dmcu_destroy(&pool->base.dmcu); 655 656 if (pool->base.irqs != NULL) 657 dal_irq_service_destroy(&pool->base.irqs); 658 } 659 660 static enum dc_status build_mapped_resource( 661 const struct dc *dc, 662 struct dc_state *context, 663 struct dc_stream_state *stream) 664 { 665 struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream); 666 667 if (!pipe_ctx) 668 return DC_ERROR_UNEXPECTED; 669 670 dce110_resource_build_pipe_hw_param(pipe_ctx); 671 672 resource_build_info_frame(pipe_ctx); 673 674 return DC_OK; 675 } 676 677 bool dce100_validate_bandwidth( 678 struct dc *dc, 679 struct dc_state *context) 680 { 681 /* TODO implement when needed but for now hardcode max value*/ 682 context->bw.dce.dispclk_khz = 681000; 683 context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER; 684 685 return true; 686 } 687 688 static bool dce100_validate_surface_sets( 689 struct dc_state *context) 690 { 691 int i; 692 693 for (i = 0; i < context->stream_count; i++) { 694 if (context->stream_status[i].plane_count == 0) 695 continue; 696 697 if (context->stream_status[i].plane_count > 1) 698 return false; 699 700 if (context->stream_status[i].plane_states[0]->format 701 >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) 702 return false; 703 } 704 705 return true; 706 } 707 708 enum dc_status dce100_validate_global( 709 struct dc *dc, 710 struct dc_state *context) 711 { 712 if (!dce100_validate_surface_sets(context)) 713 return DC_FAIL_SURFACE_VALIDATE; 714 715 return DC_OK; 716 } 717 718 enum dc_status dce100_add_stream_to_ctx( 719 struct dc *dc, 720 struct dc_state *new_ctx, 721 struct dc_stream_state *dc_stream) 722 { 723 enum dc_status result = DC_ERROR_UNEXPECTED; 724 725 result = resource_map_pool_resources(dc, new_ctx, dc_stream); 726 727 if (result == DC_OK) 728 result = resource_map_clock_resources(dc, new_ctx, dc_stream); 729 730 if (result == DC_OK) 731 result = build_mapped_resource(dc, new_ctx, dc_stream); 732 733 return result; 734 } 735 736 enum dc_status dce100_validate_guaranteed( 737 struct dc *dc, 738 struct dc_stream_state *dc_stream, 739 struct dc_state *context) 740 { 741 enum dc_status result = DC_ERROR_UNEXPECTED; 742 743 context->streams[0] = dc_stream; 744 dc_stream_retain(context->streams[0]); 745 context->stream_count++; 746 747 result = resource_map_pool_resources(dc, context, dc_stream); 748 749 if (result == DC_OK) 750 result = resource_map_clock_resources(dc, context, dc_stream); 751 752 if (result == DC_OK) 753 result = build_mapped_resource(dc, context, dc_stream); 754 755 if (result == DC_OK) { 756 validate_guaranteed_copy_streams( 757 context, dc->caps.max_streams); 758 result = resource_build_scaling_params_for_context(dc, context); 759 } 760 761 if (result == DC_OK) 762 if (!dce100_validate_bandwidth(dc, context)) 763 result = DC_FAIL_BANDWIDTH_VALIDATE; 764 765 return result; 766 } 767 768 static void dce100_destroy_resource_pool(struct resource_pool **pool) 769 { 770 struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool); 771 772 destruct(dce110_pool); 773 kfree(dce110_pool); 774 *pool = NULL; 775 } 776 777 enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps) 778 { 779 780 if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) 781 return DC_OK; 782 783 return DC_FAIL_SURFACE_VALIDATE; 784 } 785 786 static const struct resource_funcs dce100_res_pool_funcs = { 787 .destroy = dce100_destroy_resource_pool, 788 .link_enc_create = dce100_link_encoder_create, 789 .validate_guaranteed = dce100_validate_guaranteed, 790 .validate_bandwidth = dce100_validate_bandwidth, 791 .validate_plane = dce100_validate_plane, 792 .add_stream_to_ctx = dce100_add_stream_to_ctx, 793 .validate_global = dce100_validate_global 794 }; 795 796 static bool construct( 797 uint8_t num_virtual_links, 798 struct dc *dc, 799 struct dce110_resource_pool *pool) 800 { 801 unsigned int i; 802 struct dc_context *ctx = dc->ctx; 803 struct dc_firmware_info info; 804 struct dc_bios *bp; 805 struct dm_pp_static_clock_info static_clk_info = {0}; 806 807 ctx->dc_bios->regs = &bios_regs; 808 809 pool->base.res_cap = &res_cap; 810 pool->base.funcs = &dce100_res_pool_funcs; 811 pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE; 812 813 bp = ctx->dc_bios; 814 815 if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) && 816 info.external_clock_source_frequency_for_dp != 0) { 817 pool->base.dp_clock_source = 818 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true); 819 820 pool->base.clock_sources[0] = 821 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false); 822 pool->base.clock_sources[1] = 823 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false); 824 pool->base.clock_sources[2] = 825 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false); 826 pool->base.clk_src_count = 3; 827 828 } else { 829 pool->base.dp_clock_source = 830 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true); 831 832 pool->base.clock_sources[0] = 833 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false); 834 pool->base.clock_sources[1] = 835 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false); 836 pool->base.clk_src_count = 2; 837 } 838 839 if (pool->base.dp_clock_source == NULL) { 840 dm_error("DC: failed to create dp clock source!\n"); 841 BREAK_TO_DEBUGGER(); 842 goto res_create_fail; 843 } 844 845 for (i = 0; i < pool->base.clk_src_count; i++) { 846 if (pool->base.clock_sources[i] == NULL) { 847 dm_error("DC: failed to create clock sources!\n"); 848 BREAK_TO_DEBUGGER(); 849 goto res_create_fail; 850 } 851 } 852 853 pool->base.display_clock = dce_disp_clk_create(ctx, 854 &disp_clk_regs, 855 &disp_clk_shift, 856 &disp_clk_mask); 857 if (pool->base.display_clock == NULL) { 858 dm_error("DC: failed to create display clock!\n"); 859 BREAK_TO_DEBUGGER(); 860 goto res_create_fail; 861 } 862 863 pool->base.dmcu = dce_dmcu_create(ctx, 864 &dmcu_regs, 865 &dmcu_shift, 866 &dmcu_mask); 867 if (pool->base.dmcu == NULL) { 868 dm_error("DC: failed to create dmcu!\n"); 869 BREAK_TO_DEBUGGER(); 870 goto res_create_fail; 871 } 872 873 pool->base.abm = dce_abm_create(ctx, 874 &abm_regs, 875 &abm_shift, 876 &abm_mask); 877 if (pool->base.abm == NULL) { 878 dm_error("DC: failed to create abm!\n"); 879 BREAK_TO_DEBUGGER(); 880 goto res_create_fail; 881 } 882 883 /* get static clock information for PPLIB or firmware, save 884 * max_clock_state 885 */ 886 if (dm_pp_get_static_clocks(ctx, &static_clk_info)) 887 pool->base.display_clock->max_clks_state = 888 static_clk_info.max_clocks_state; 889 { 890 struct irq_service_init_data init_data; 891 init_data.ctx = dc->ctx; 892 pool->base.irqs = dal_irq_service_dce110_create(&init_data); 893 if (!pool->base.irqs) 894 goto res_create_fail; 895 } 896 897 /************************************************* 898 * Resource + asic cap harcoding * 899 *************************************************/ 900 pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE; 901 pool->base.pipe_count = res_cap.num_timing_generator; 902 pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator; 903 dc->caps.max_downscale_ratio = 200; 904 dc->caps.i2c_speed_in_khz = 40; 905 dc->caps.max_cursor_size = 128; 906 dc->caps.dual_link_dvi = true; 907 908 for (i = 0; i < pool->base.pipe_count; i++) { 909 pool->base.timing_generators[i] = 910 dce100_timing_generator_create( 911 ctx, 912 i, 913 &dce100_tg_offsets[i]); 914 if (pool->base.timing_generators[i] == NULL) { 915 BREAK_TO_DEBUGGER(); 916 dm_error("DC: failed to create tg!\n"); 917 goto res_create_fail; 918 } 919 920 pool->base.mis[i] = dce100_mem_input_create(ctx, i); 921 if (pool->base.mis[i] == NULL) { 922 BREAK_TO_DEBUGGER(); 923 dm_error( 924 "DC: failed to create memory input!\n"); 925 goto res_create_fail; 926 } 927 928 pool->base.ipps[i] = dce100_ipp_create(ctx, i); 929 if (pool->base.ipps[i] == NULL) { 930 BREAK_TO_DEBUGGER(); 931 dm_error( 932 "DC: failed to create input pixel processor!\n"); 933 goto res_create_fail; 934 } 935 936 pool->base.transforms[i] = dce100_transform_create(ctx, i); 937 if (pool->base.transforms[i] == NULL) { 938 BREAK_TO_DEBUGGER(); 939 dm_error( 940 "DC: failed to create transform!\n"); 941 goto res_create_fail; 942 } 943 944 pool->base.opps[i] = dce100_opp_create(ctx, i); 945 if (pool->base.opps[i] == NULL) { 946 BREAK_TO_DEBUGGER(); 947 dm_error( 948 "DC: failed to create output pixel processor!\n"); 949 goto res_create_fail; 950 } 951 } 952 953 dc->caps.max_planes = pool->base.pipe_count; 954 955 if (!resource_construct(num_virtual_links, dc, &pool->base, 956 &res_create_funcs)) 957 goto res_create_fail; 958 959 /* Create hardware sequencer */ 960 dce100_hw_sequencer_construct(dc); 961 return true; 962 963 res_create_fail: 964 destruct(pool); 965 966 return false; 967 } 968 969 struct resource_pool *dce100_create_resource_pool( 970 uint8_t num_virtual_links, 971 struct dc *dc) 972 { 973 struct dce110_resource_pool *pool = 974 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL); 975 976 if (!pool) 977 return NULL; 978 979 if (construct(num_virtual_links, dc, pool)) 980 return &pool->base; 981 982 BREAK_TO_DEBUGGER(); 983 return NULL; 984 } 985 986