root/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c

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DEFINITIONS

This source file includes following definitions.
  1. read_dce_straps
  2. create_audio
  3. dce100_timing_generator_create
  4. dce100_stream_encoder_create
  5. dce100_hwseq_create
  6. dce100_mem_input_create
  7. dce100_transform_destroy
  8. dce100_transform_create
  9. dce100_ipp_create
  10. dce100_link_encoder_create
  11. dce100_opp_create
  12. dce100_aux_engine_create
  13. dce100_i2c_hw_create
  14. dce100_clock_source_create
  15. dce100_clock_source_destroy
  16. destruct
  17. build_mapped_resource
  18. dce100_validate_bandwidth
  19. dce100_validate_surface_sets
  20. dce100_validate_global
  21. dce100_add_stream_to_ctx
  22. dce100_destroy_resource_pool
  23. dce100_validate_plane
  24. dce100_find_first_free_match_stream_enc_for_link
  25. construct
  26. dce100_create_resource_pool

   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 
  26 #include <linux/slab.h>
  27 
  28 #include "dm_services.h"
  29 
  30 #include "link_encoder.h"
  31 #include "stream_encoder.h"
  32 
  33 #include "resource.h"
  34 #include "include/irq_service_interface.h"
  35 #include "../virtual/virtual_stream_encoder.h"
  36 #include "dce110/dce110_resource.h"
  37 #include "dce110/dce110_timing_generator.h"
  38 #include "irq/dce110/irq_service_dce110.h"
  39 #include "dce/dce_link_encoder.h"
  40 #include "dce/dce_stream_encoder.h"
  41 #include "dce/dce_mem_input.h"
  42 #include "dce/dce_ipp.h"
  43 #include "dce/dce_transform.h"
  44 #include "dce/dce_opp.h"
  45 #include "dce/dce_clock_source.h"
  46 #include "dce/dce_audio.h"
  47 #include "dce/dce_hwseq.h"
  48 #include "dce100/dce100_hw_sequencer.h"
  49 
  50 #include "reg_helper.h"
  51 
  52 #include "dce/dce_10_0_d.h"
  53 #include "dce/dce_10_0_sh_mask.h"
  54 
  55 #include "dce/dce_dmcu.h"
  56 #include "dce/dce_aux.h"
  57 #include "dce/dce_abm.h"
  58 #include "dce/dce_i2c.h"
  59 
  60 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
  61 #include "gmc/gmc_8_2_d.h"
  62 #include "gmc/gmc_8_2_sh_mask.h"
  63 #endif
  64 
  65 #ifndef mmDP_DPHY_INTERNAL_CTRL
  66         #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
  67         #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
  68         #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
  69         #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
  70         #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
  71         #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
  72         #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
  73         #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
  74         #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
  75         #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
  76 #endif
  77 
  78 #ifndef mmBIOS_SCRATCH_2
  79         #define mmBIOS_SCRATCH_2 0x05CB
  80         #define mmBIOS_SCRATCH_3 0x05CC
  81         #define mmBIOS_SCRATCH_6 0x05CF
  82 #endif
  83 
  84 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
  85         #define mmDP_DPHY_BS_SR_SWAP_CNTL                       0x4ADC
  86         #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL                   0x4ADC
  87         #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL                   0x4BDC
  88         #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL                   0x4CDC
  89         #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL                   0x4DDC
  90         #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL                   0x4EDC
  91         #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL                   0x4FDC
  92         #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL                   0x54DC
  93 #endif
  94 
  95 #ifndef mmDP_DPHY_FAST_TRAINING
  96         #define mmDP_DPHY_FAST_TRAINING                         0x4ABC
  97         #define mmDP0_DP_DPHY_FAST_TRAINING                     0x4ABC
  98         #define mmDP1_DP_DPHY_FAST_TRAINING                     0x4BBC
  99         #define mmDP2_DP_DPHY_FAST_TRAINING                     0x4CBC
 100         #define mmDP3_DP_DPHY_FAST_TRAINING                     0x4DBC
 101         #define mmDP4_DP_DPHY_FAST_TRAINING                     0x4EBC
 102         #define mmDP5_DP_DPHY_FAST_TRAINING                     0x4FBC
 103         #define mmDP6_DP_DPHY_FAST_TRAINING                     0x54BC
 104 #endif
 105 
 106 static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = {
 107         {
 108                 .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
 109                 .dcp =  (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
 110         },
 111         {
 112                 .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
 113                 .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
 114         },
 115         {
 116                 .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
 117                 .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
 118         },
 119         {
 120                 .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
 121                 .dcp =  (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
 122         },
 123         {
 124                 .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
 125                 .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
 126         },
 127         {
 128                 .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
 129                 .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
 130         }
 131 };
 132 
 133 /* set register offset */
 134 #define SR(reg_name)\
 135         .reg_name = mm ## reg_name
 136 
 137 /* set register offset with instance */
 138 #define SRI(reg_name, block, id)\
 139         .reg_name = mm ## block ## id ## _ ## reg_name
 140 
 141 #define ipp_regs(id)\
 142 [id] = {\
 143                 IPP_DCE100_REG_LIST_DCE_BASE(id)\
 144 }
 145 
 146 static const struct dce_ipp_registers ipp_regs[] = {
 147                 ipp_regs(0),
 148                 ipp_regs(1),
 149                 ipp_regs(2),
 150                 ipp_regs(3),
 151                 ipp_regs(4),
 152                 ipp_regs(5)
 153 };
 154 
 155 static const struct dce_ipp_shift ipp_shift = {
 156                 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 157 };
 158 
 159 static const struct dce_ipp_mask ipp_mask = {
 160                 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 161 };
 162 
 163 #define transform_regs(id)\
 164 [id] = {\
 165                 XFM_COMMON_REG_LIST_DCE100(id)\
 166 }
 167 
 168 static const struct dce_transform_registers xfm_regs[] = {
 169                 transform_regs(0),
 170                 transform_regs(1),
 171                 transform_regs(2),
 172                 transform_regs(3),
 173                 transform_regs(4),
 174                 transform_regs(5)
 175 };
 176 
 177 static const struct dce_transform_shift xfm_shift = {
 178                 XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
 179 };
 180 
 181 static const struct dce_transform_mask xfm_mask = {
 182                 XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
 183 };
 184 
 185 #define aux_regs(id)\
 186 [id] = {\
 187         AUX_REG_LIST(id)\
 188 }
 189 
 190 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
 191                 aux_regs(0),
 192                 aux_regs(1),
 193                 aux_regs(2),
 194                 aux_regs(3),
 195                 aux_regs(4),
 196                 aux_regs(5)
 197 };
 198 
 199 #define hpd_regs(id)\
 200 [id] = {\
 201         HPD_REG_LIST(id)\
 202 }
 203 
 204 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
 205                 hpd_regs(0),
 206                 hpd_regs(1),
 207                 hpd_regs(2),
 208                 hpd_regs(3),
 209                 hpd_regs(4),
 210                 hpd_regs(5)
 211 };
 212 
 213 #define link_regs(id)\
 214 [id] = {\
 215         LE_DCE100_REG_LIST(id)\
 216 }
 217 
 218 static const struct dce110_link_enc_registers link_enc_regs[] = {
 219         link_regs(0),
 220         link_regs(1),
 221         link_regs(2),
 222         link_regs(3),
 223         link_regs(4),
 224         link_regs(5),
 225         link_regs(6),
 226 };
 227 
 228 #define stream_enc_regs(id)\
 229 [id] = {\
 230         SE_COMMON_REG_LIST_DCE_BASE(id),\
 231         .AFMT_CNTL = 0,\
 232 }
 233 
 234 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
 235         stream_enc_regs(0),
 236         stream_enc_regs(1),
 237         stream_enc_regs(2),
 238         stream_enc_regs(3),
 239         stream_enc_regs(4),
 240         stream_enc_regs(5),
 241         stream_enc_regs(6)
 242 };
 243 
 244 static const struct dce_stream_encoder_shift se_shift = {
 245                 SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
 246 };
 247 
 248 static const struct dce_stream_encoder_mask se_mask = {
 249                 SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK)
 250 };
 251 
 252 #define opp_regs(id)\
 253 [id] = {\
 254         OPP_DCE_100_REG_LIST(id),\
 255 }
 256 
 257 static const struct dce_opp_registers opp_regs[] = {
 258         opp_regs(0),
 259         opp_regs(1),
 260         opp_regs(2),
 261         opp_regs(3),
 262         opp_regs(4),
 263         opp_regs(5)
 264 };
 265 
 266 static const struct dce_opp_shift opp_shift = {
 267         OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
 268 };
 269 
 270 static const struct dce_opp_mask opp_mask = {
 271         OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK)
 272 };
 273 #define aux_engine_regs(id)\
 274 [id] = {\
 275         AUX_COMMON_REG_LIST(id), \
 276         .AUX_RESET_MASK = 0 \
 277 }
 278 
 279 static const struct dce110_aux_registers aux_engine_regs[] = {
 280                 aux_engine_regs(0),
 281                 aux_engine_regs(1),
 282                 aux_engine_regs(2),
 283                 aux_engine_regs(3),
 284                 aux_engine_regs(4),
 285                 aux_engine_regs(5)
 286 };
 287 
 288 #define audio_regs(id)\
 289 [id] = {\
 290         AUD_COMMON_REG_LIST(id)\
 291 }
 292 
 293 static const struct dce_audio_registers audio_regs[] = {
 294         audio_regs(0),
 295         audio_regs(1),
 296         audio_regs(2),
 297         audio_regs(3),
 298         audio_regs(4),
 299         audio_regs(5),
 300         audio_regs(6),
 301 };
 302 
 303 static const struct dce_audio_shift audio_shift = {
 304                 AUD_COMMON_MASK_SH_LIST(__SHIFT)
 305 };
 306 
 307 static const struct dce_audio_mask audio_mask = {
 308                 AUD_COMMON_MASK_SH_LIST(_MASK)
 309 };
 310 
 311 #define clk_src_regs(id)\
 312 [id] = {\
 313         CS_COMMON_REG_LIST_DCE_100_110(id),\
 314 }
 315 
 316 static const struct dce110_clk_src_regs clk_src_regs[] = {
 317         clk_src_regs(0),
 318         clk_src_regs(1),
 319         clk_src_regs(2)
 320 };
 321 
 322 static const struct dce110_clk_src_shift cs_shift = {
 323                 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 324 };
 325 
 326 static const struct dce110_clk_src_mask cs_mask = {
 327                 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 328 };
 329 
 330 static const struct dce_dmcu_registers dmcu_regs = {
 331                 DMCU_DCE110_COMMON_REG_LIST()
 332 };
 333 
 334 static const struct dce_dmcu_shift dmcu_shift = {
 335                 DMCU_MASK_SH_LIST_DCE110(__SHIFT)
 336 };
 337 
 338 static const struct dce_dmcu_mask dmcu_mask = {
 339                 DMCU_MASK_SH_LIST_DCE110(_MASK)
 340 };
 341 
 342 static const struct dce_abm_registers abm_regs = {
 343                 ABM_DCE110_COMMON_REG_LIST()
 344 };
 345 
 346 static const struct dce_abm_shift abm_shift = {
 347                 ABM_MASK_SH_LIST_DCE110(__SHIFT)
 348 };
 349 
 350 static const struct dce_abm_mask abm_mask = {
 351                 ABM_MASK_SH_LIST_DCE110(_MASK)
 352 };
 353 
 354 #define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03
 355 
 356 static const struct bios_registers bios_regs = {
 357         .BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
 358         .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
 359 };
 360 
 361 static const struct resource_caps res_cap = {
 362         .num_timing_generator = 6,
 363         .num_audio = 6,
 364         .num_stream_encoder = 6,
 365         .num_pll = 3,
 366         .num_ddc = 6,
 367 };
 368 
 369 static const struct dc_plane_cap plane_cap = {
 370         .type = DC_PLANE_TYPE_DCE_RGB,
 371 
 372         .pixel_format_support = {
 373                         .argb8888 = true,
 374                         .nv12 = false,
 375                         .fp16 = false
 376         },
 377 
 378         .max_upscale_factor = {
 379                         .argb8888 = 16000,
 380                         .nv12 = 1,
 381                         .fp16 = 1
 382         },
 383 
 384         .max_downscale_factor = {
 385                         .argb8888 = 250,
 386                         .nv12 = 1,
 387                         .fp16 = 1
 388         }
 389 };
 390 
 391 #define CTX  ctx
 392 #define REG(reg) mm ## reg
 393 
 394 #ifndef mmCC_DC_HDMI_STRAPS
 395 #define mmCC_DC_HDMI_STRAPS 0x1918
 396 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
 397 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
 398 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
 399 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
 400 #endif
 401 
 402 static void read_dce_straps(
 403         struct dc_context *ctx,
 404         struct resource_straps *straps)
 405 {
 406         REG_GET_2(CC_DC_HDMI_STRAPS,
 407                         HDMI_DISABLE, &straps->hdmi_disable,
 408                         AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
 409 
 410         REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
 411 }
 412 
 413 static struct audio *create_audio(
 414                 struct dc_context *ctx, unsigned int inst)
 415 {
 416         return dce_audio_create(ctx, inst,
 417                         &audio_regs[inst], &audio_shift, &audio_mask);
 418 }
 419 
 420 static struct timing_generator *dce100_timing_generator_create(
 421                 struct dc_context *ctx,
 422                 uint32_t instance,
 423                 const struct dce110_timing_generator_offsets *offsets)
 424 {
 425         struct dce110_timing_generator *tg110 =
 426                 kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
 427 
 428         if (!tg110)
 429                 return NULL;
 430 
 431         dce110_timing_generator_construct(tg110, ctx, instance, offsets);
 432         return &tg110->base;
 433 }
 434 
 435 static struct stream_encoder *dce100_stream_encoder_create(
 436         enum engine_id eng_id,
 437         struct dc_context *ctx)
 438 {
 439         struct dce110_stream_encoder *enc110 =
 440                 kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
 441 
 442         if (!enc110)
 443                 return NULL;
 444 
 445         dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
 446                                         &stream_enc_regs[eng_id], &se_shift, &se_mask);
 447         return &enc110->base;
 448 }
 449 
 450 #define SRII(reg_name, block, id)\
 451         .reg_name[id] = mm ## block ## id ## _ ## reg_name
 452 
 453 static const struct dce_hwseq_registers hwseq_reg = {
 454                 HWSEQ_DCE10_REG_LIST()
 455 };
 456 
 457 static const struct dce_hwseq_shift hwseq_shift = {
 458                 HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
 459 };
 460 
 461 static const struct dce_hwseq_mask hwseq_mask = {
 462                 HWSEQ_DCE10_MASK_SH_LIST(_MASK)
 463 };
 464 
 465 static struct dce_hwseq *dce100_hwseq_create(
 466         struct dc_context *ctx)
 467 {
 468         struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
 469 
 470         if (hws) {
 471                 hws->ctx = ctx;
 472                 hws->regs = &hwseq_reg;
 473                 hws->shifts = &hwseq_shift;
 474                 hws->masks = &hwseq_mask;
 475         }
 476         return hws;
 477 }
 478 
 479 static const struct resource_create_funcs res_create_funcs = {
 480         .read_dce_straps = read_dce_straps,
 481         .create_audio = create_audio,
 482         .create_stream_encoder = dce100_stream_encoder_create,
 483         .create_hwseq = dce100_hwseq_create,
 484 };
 485 
 486 #define mi_inst_regs(id) { \
 487         MI_DCE8_REG_LIST(id), \
 488         .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
 489 }
 490 static const struct dce_mem_input_registers mi_regs[] = {
 491                 mi_inst_regs(0),
 492                 mi_inst_regs(1),
 493                 mi_inst_regs(2),
 494                 mi_inst_regs(3),
 495                 mi_inst_regs(4),
 496                 mi_inst_regs(5),
 497 };
 498 
 499 static const struct dce_mem_input_shift mi_shifts = {
 500                 MI_DCE8_MASK_SH_LIST(__SHIFT),
 501                 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
 502 };
 503 
 504 static const struct dce_mem_input_mask mi_masks = {
 505                 MI_DCE8_MASK_SH_LIST(_MASK),
 506                 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
 507 };
 508 
 509 static struct mem_input *dce100_mem_input_create(
 510         struct dc_context *ctx,
 511         uint32_t inst)
 512 {
 513         struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
 514                                                GFP_KERNEL);
 515 
 516         if (!dce_mi) {
 517                 BREAK_TO_DEBUGGER();
 518                 return NULL;
 519         }
 520 
 521         dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
 522         dce_mi->wa.single_head_rdreq_dmif_limit = 2;
 523         return &dce_mi->base;
 524 }
 525 
 526 static void dce100_transform_destroy(struct transform **xfm)
 527 {
 528         kfree(TO_DCE_TRANSFORM(*xfm));
 529         *xfm = NULL;
 530 }
 531 
 532 static struct transform *dce100_transform_create(
 533         struct dc_context *ctx,
 534         uint32_t inst)
 535 {
 536         struct dce_transform *transform =
 537                 kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
 538 
 539         if (!transform)
 540                 return NULL;
 541 
 542         dce_transform_construct(transform, ctx, inst,
 543                                 &xfm_regs[inst], &xfm_shift, &xfm_mask);
 544         return &transform->base;
 545 }
 546 
 547 static struct input_pixel_processor *dce100_ipp_create(
 548         struct dc_context *ctx, uint32_t inst)
 549 {
 550         struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
 551 
 552         if (!ipp) {
 553                 BREAK_TO_DEBUGGER();
 554                 return NULL;
 555         }
 556 
 557         dce_ipp_construct(ipp, ctx, inst,
 558                         &ipp_regs[inst], &ipp_shift, &ipp_mask);
 559         return &ipp->base;
 560 }
 561 
 562 static const struct encoder_feature_support link_enc_feature = {
 563                 .max_hdmi_deep_color = COLOR_DEPTH_121212,
 564                 .max_hdmi_pixel_clock = 300000,
 565                 .flags.bits.IS_HBR2_CAPABLE = true,
 566                 .flags.bits.IS_TPS3_CAPABLE = true
 567 };
 568 
 569 struct link_encoder *dce100_link_encoder_create(
 570         const struct encoder_init_data *enc_init_data)
 571 {
 572         struct dce110_link_encoder *enc110 =
 573                 kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
 574 
 575         if (!enc110)
 576                 return NULL;
 577 
 578         dce110_link_encoder_construct(enc110,
 579                                       enc_init_data,
 580                                       &link_enc_feature,
 581                                       &link_enc_regs[enc_init_data->transmitter],
 582                                       &link_enc_aux_regs[enc_init_data->channel - 1],
 583                                       &link_enc_hpd_regs[enc_init_data->hpd_source]);
 584         return &enc110->base;
 585 }
 586 
 587 struct output_pixel_processor *dce100_opp_create(
 588         struct dc_context *ctx,
 589         uint32_t inst)
 590 {
 591         struct dce110_opp *opp =
 592                 kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
 593 
 594         if (!opp)
 595                 return NULL;
 596 
 597         dce110_opp_construct(opp,
 598                              ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
 599         return &opp->base;
 600 }
 601 
 602 struct dce_aux *dce100_aux_engine_create(
 603         struct dc_context *ctx,
 604         uint32_t inst)
 605 {
 606         struct aux_engine_dce110 *aux_engine =
 607                 kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
 608 
 609         if (!aux_engine)
 610                 return NULL;
 611 
 612         dce110_aux_engine_construct(aux_engine, ctx, inst,
 613                                     SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
 614                                     &aux_engine_regs[inst]);
 615 
 616         return &aux_engine->base;
 617 }
 618 #define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
 619 
 620 static const struct dce_i2c_registers i2c_hw_regs[] = {
 621                 i2c_inst_regs(1),
 622                 i2c_inst_regs(2),
 623                 i2c_inst_regs(3),
 624                 i2c_inst_regs(4),
 625                 i2c_inst_regs(5),
 626                 i2c_inst_regs(6),
 627 };
 628 
 629 static const struct dce_i2c_shift i2c_shifts = {
 630                 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 631 };
 632 
 633 static const struct dce_i2c_mask i2c_masks = {
 634                 I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 635 };
 636 
 637 struct dce_i2c_hw *dce100_i2c_hw_create(
 638         struct dc_context *ctx,
 639         uint32_t inst)
 640 {
 641         struct dce_i2c_hw *dce_i2c_hw =
 642                 kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
 643 
 644         if (!dce_i2c_hw)
 645                 return NULL;
 646 
 647         dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
 648                                     &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
 649 
 650         return dce_i2c_hw;
 651 }
 652 struct clock_source *dce100_clock_source_create(
 653         struct dc_context *ctx,
 654         struct dc_bios *bios,
 655         enum clock_source_id id,
 656         const struct dce110_clk_src_regs *regs,
 657         bool dp_clk_src)
 658 {
 659         struct dce110_clk_src *clk_src =
 660                 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
 661 
 662         if (!clk_src)
 663                 return NULL;
 664 
 665         if (dce110_clk_src_construct(clk_src, ctx, bios, id,
 666                         regs, &cs_shift, &cs_mask)) {
 667                 clk_src->base.dp_clk_src = dp_clk_src;
 668                 return &clk_src->base;
 669         }
 670 
 671         kfree(clk_src);
 672         BREAK_TO_DEBUGGER();
 673         return NULL;
 674 }
 675 
 676 void dce100_clock_source_destroy(struct clock_source **clk_src)
 677 {
 678         kfree(TO_DCE110_CLK_SRC(*clk_src));
 679         *clk_src = NULL;
 680 }
 681 
 682 static void destruct(struct dce110_resource_pool *pool)
 683 {
 684         unsigned int i;
 685 
 686         for (i = 0; i < pool->base.pipe_count; i++) {
 687                 if (pool->base.opps[i] != NULL)
 688                         dce110_opp_destroy(&pool->base.opps[i]);
 689 
 690                 if (pool->base.transforms[i] != NULL)
 691                         dce100_transform_destroy(&pool->base.transforms[i]);
 692 
 693                 if (pool->base.ipps[i] != NULL)
 694                         dce_ipp_destroy(&pool->base.ipps[i]);
 695 
 696                 if (pool->base.mis[i] != NULL) {
 697                         kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
 698                         pool->base.mis[i] = NULL;
 699                 }
 700 
 701                 if (pool->base.timing_generators[i] != NULL)    {
 702                         kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
 703                         pool->base.timing_generators[i] = NULL;
 704                 }
 705         }
 706 
 707         for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
 708                 if (pool->base.engines[i] != NULL)
 709                         dce110_engine_destroy(&pool->base.engines[i]);
 710                 if (pool->base.hw_i2cs[i] != NULL) {
 711                         kfree(pool->base.hw_i2cs[i]);
 712                         pool->base.hw_i2cs[i] = NULL;
 713                 }
 714                 if (pool->base.sw_i2cs[i] != NULL) {
 715                         kfree(pool->base.sw_i2cs[i]);
 716                         pool->base.sw_i2cs[i] = NULL;
 717                 }
 718         }
 719 
 720         for (i = 0; i < pool->base.stream_enc_count; i++) {
 721                 if (pool->base.stream_enc[i] != NULL)
 722                         kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
 723         }
 724 
 725         for (i = 0; i < pool->base.clk_src_count; i++) {
 726                 if (pool->base.clock_sources[i] != NULL)
 727                         dce100_clock_source_destroy(&pool->base.clock_sources[i]);
 728         }
 729 
 730         if (pool->base.dp_clock_source != NULL)
 731                 dce100_clock_source_destroy(&pool->base.dp_clock_source);
 732 
 733         for (i = 0; i < pool->base.audio_count; i++)    {
 734                 if (pool->base.audios[i] != NULL)
 735                         dce_aud_destroy(&pool->base.audios[i]);
 736         }
 737 
 738         if (pool->base.abm != NULL)
 739                                 dce_abm_destroy(&pool->base.abm);
 740 
 741         if (pool->base.dmcu != NULL)
 742                         dce_dmcu_destroy(&pool->base.dmcu);
 743 
 744         if (pool->base.irqs != NULL)
 745                 dal_irq_service_destroy(&pool->base.irqs);
 746 }
 747 
 748 static enum dc_status build_mapped_resource(
 749                 const struct dc  *dc,
 750                 struct dc_state *context,
 751                 struct dc_stream_state *stream)
 752 {
 753         struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 754 
 755         if (!pipe_ctx)
 756                 return DC_ERROR_UNEXPECTED;
 757 
 758         dce110_resource_build_pipe_hw_param(pipe_ctx);
 759 
 760         resource_build_info_frame(pipe_ctx);
 761 
 762         return DC_OK;
 763 }
 764 
 765 bool dce100_validate_bandwidth(
 766         struct dc  *dc,
 767         struct dc_state *context,
 768         bool fast_validate)
 769 {
 770         int i;
 771         bool at_least_one_pipe = false;
 772 
 773         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 774                 if (context->res_ctx.pipe_ctx[i].stream)
 775                         at_least_one_pipe = true;
 776         }
 777 
 778         if (at_least_one_pipe) {
 779                 /* TODO implement when needed but for now hardcode max value*/
 780                 context->bw_ctx.bw.dce.dispclk_khz = 681000;
 781                 context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
 782         } else {
 783                 context->bw_ctx.bw.dce.dispclk_khz = 0;
 784                 context->bw_ctx.bw.dce.yclk_khz = 0;
 785         }
 786 
 787         return true;
 788 }
 789 
 790 static bool dce100_validate_surface_sets(
 791                 struct dc_state *context)
 792 {
 793         int i;
 794 
 795         for (i = 0; i < context->stream_count; i++) {
 796                 if (context->stream_status[i].plane_count == 0)
 797                         continue;
 798 
 799                 if (context->stream_status[i].plane_count > 1)
 800                         return false;
 801 
 802                 if (context->stream_status[i].plane_states[0]->format
 803                                 >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 804                         return false;
 805         }
 806 
 807         return true;
 808 }
 809 
 810 enum dc_status dce100_validate_global(
 811                 struct dc  *dc,
 812                 struct dc_state *context)
 813 {
 814         if (!dce100_validate_surface_sets(context))
 815                 return DC_FAIL_SURFACE_VALIDATE;
 816 
 817         return DC_OK;
 818 }
 819 
 820 enum dc_status dce100_add_stream_to_ctx(
 821                 struct dc *dc,
 822                 struct dc_state *new_ctx,
 823                 struct dc_stream_state *dc_stream)
 824 {
 825         enum dc_status result = DC_ERROR_UNEXPECTED;
 826 
 827         result = resource_map_pool_resources(dc, new_ctx, dc_stream);
 828 
 829         if (result == DC_OK)
 830                 result = resource_map_clock_resources(dc, new_ctx, dc_stream);
 831 
 832         if (result == DC_OK)
 833                 result = build_mapped_resource(dc, new_ctx, dc_stream);
 834 
 835         return result;
 836 }
 837 
 838 static void dce100_destroy_resource_pool(struct resource_pool **pool)
 839 {
 840         struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
 841 
 842         destruct(dce110_pool);
 843         kfree(dce110_pool);
 844         *pool = NULL;
 845 }
 846 
 847 enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
 848 {
 849 
 850         if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 851                 return DC_OK;
 852 
 853         return DC_FAIL_SURFACE_VALIDATE;
 854 }
 855 
 856 struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
 857                 struct resource_context *res_ctx,
 858                 const struct resource_pool *pool,
 859                 struct dc_stream_state *stream)
 860 {
 861         int i;
 862         int j = -1;
 863         struct dc_link *link = stream->link;
 864 
 865         for (i = 0; i < pool->stream_enc_count; i++) {
 866                 if (!res_ctx->is_stream_enc_acquired[i] &&
 867                                 pool->stream_enc[i]) {
 868                         /* Store first available for MST second display
 869                          * in daisy chain use case
 870                          */
 871                         j = i;
 872                         if (pool->stream_enc[i]->id ==
 873                                         link->link_enc->preferred_engine)
 874                                 return pool->stream_enc[i];
 875                 }
 876         }
 877 
 878         /*
 879          * below can happen in cases when stream encoder is acquired:
 880          * 1) for second MST display in chain, so preferred engine already
 881          * acquired;
 882          * 2) for another link, which preferred engine already acquired by any
 883          * MST configuration.
 884          *
 885          * If signal is of DP type and preferred engine not found, return last available
 886          *
 887          * TODO - This is just a patch up and a generic solution is
 888          * required for non DP connectors.
 889          */
 890 
 891         if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
 892                 return pool->stream_enc[j];
 893 
 894         return NULL;
 895 }
 896 
 897 static const struct resource_funcs dce100_res_pool_funcs = {
 898         .destroy = dce100_destroy_resource_pool,
 899         .link_enc_create = dce100_link_encoder_create,
 900         .validate_bandwidth = dce100_validate_bandwidth,
 901         .validate_plane = dce100_validate_plane,
 902         .add_stream_to_ctx = dce100_add_stream_to_ctx,
 903         .validate_global = dce100_validate_global,
 904         .find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
 905 };
 906 
 907 static bool construct(
 908         uint8_t num_virtual_links,
 909         struct dc  *dc,
 910         struct dce110_resource_pool *pool)
 911 {
 912         unsigned int i;
 913         struct dc_context *ctx = dc->ctx;
 914         struct dc_bios *bp;
 915 
 916         ctx->dc_bios->regs = &bios_regs;
 917 
 918         pool->base.res_cap = &res_cap;
 919         pool->base.funcs = &dce100_res_pool_funcs;
 920         pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
 921 
 922         bp = ctx->dc_bios;
 923 
 924         if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
 925                 pool->base.dp_clock_source =
 926                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
 927 
 928                 pool->base.clock_sources[0] =
 929                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
 930                 pool->base.clock_sources[1] =
 931                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
 932                 pool->base.clock_sources[2] =
 933                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
 934                 pool->base.clk_src_count = 3;
 935 
 936         } else {
 937                 pool->base.dp_clock_source =
 938                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
 939 
 940                 pool->base.clock_sources[0] =
 941                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
 942                 pool->base.clock_sources[1] =
 943                                 dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
 944                 pool->base.clk_src_count = 2;
 945         }
 946 
 947         if (pool->base.dp_clock_source == NULL) {
 948                 dm_error("DC: failed to create dp clock source!\n");
 949                 BREAK_TO_DEBUGGER();
 950                 goto res_create_fail;
 951         }
 952 
 953         for (i = 0; i < pool->base.clk_src_count; i++) {
 954                 if (pool->base.clock_sources[i] == NULL) {
 955                         dm_error("DC: failed to create clock sources!\n");
 956                         BREAK_TO_DEBUGGER();
 957                         goto res_create_fail;
 958                 }
 959         }
 960 
 961         pool->base.dmcu = dce_dmcu_create(ctx,
 962                         &dmcu_regs,
 963                         &dmcu_shift,
 964                         &dmcu_mask);
 965         if (pool->base.dmcu == NULL) {
 966                 dm_error("DC: failed to create dmcu!\n");
 967                 BREAK_TO_DEBUGGER();
 968                 goto res_create_fail;
 969         }
 970 
 971         pool->base.abm = dce_abm_create(ctx,
 972                                 &abm_regs,
 973                                 &abm_shift,
 974                                 &abm_mask);
 975         if (pool->base.abm == NULL) {
 976                 dm_error("DC: failed to create abm!\n");
 977                 BREAK_TO_DEBUGGER();
 978                 goto res_create_fail;
 979         }
 980 
 981         {
 982                 struct irq_service_init_data init_data;
 983                 init_data.ctx = dc->ctx;
 984                 pool->base.irqs = dal_irq_service_dce110_create(&init_data);
 985                 if (!pool->base.irqs)
 986                         goto res_create_fail;
 987         }
 988 
 989         /*************************************************
 990         *  Resource + asic cap harcoding                *
 991         *************************************************/
 992         pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
 993         pool->base.pipe_count = res_cap.num_timing_generator;
 994         pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
 995         dc->caps.max_downscale_ratio = 200;
 996         dc->caps.i2c_speed_in_khz = 40;
 997         dc->caps.max_cursor_size = 128;
 998         dc->caps.dual_link_dvi = true;
 999         dc->caps.disable_dp_clk_share = true;
1000         for (i = 0; i < pool->base.pipe_count; i++) {
1001                 pool->base.timing_generators[i] =
1002                         dce100_timing_generator_create(
1003                                 ctx,
1004                                 i,
1005                                 &dce100_tg_offsets[i]);
1006                 if (pool->base.timing_generators[i] == NULL) {
1007                         BREAK_TO_DEBUGGER();
1008                         dm_error("DC: failed to create tg!\n");
1009                         goto res_create_fail;
1010                 }
1011 
1012                 pool->base.mis[i] = dce100_mem_input_create(ctx, i);
1013                 if (pool->base.mis[i] == NULL) {
1014                         BREAK_TO_DEBUGGER();
1015                         dm_error(
1016                                 "DC: failed to create memory input!\n");
1017                         goto res_create_fail;
1018                 }
1019 
1020                 pool->base.ipps[i] = dce100_ipp_create(ctx, i);
1021                 if (pool->base.ipps[i] == NULL) {
1022                         BREAK_TO_DEBUGGER();
1023                         dm_error(
1024                                 "DC: failed to create input pixel processor!\n");
1025                         goto res_create_fail;
1026                 }
1027 
1028                 pool->base.transforms[i] = dce100_transform_create(ctx, i);
1029                 if (pool->base.transforms[i] == NULL) {
1030                         BREAK_TO_DEBUGGER();
1031                         dm_error(
1032                                 "DC: failed to create transform!\n");
1033                         goto res_create_fail;
1034                 }
1035 
1036                 pool->base.opps[i] = dce100_opp_create(ctx, i);
1037                 if (pool->base.opps[i] == NULL) {
1038                         BREAK_TO_DEBUGGER();
1039                         dm_error(
1040                                 "DC: failed to create output pixel processor!\n");
1041                         goto res_create_fail;
1042                 }
1043         }
1044 
1045         for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1046                 pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1047                 if (pool->base.engines[i] == NULL) {
1048                         BREAK_TO_DEBUGGER();
1049                         dm_error(
1050                                 "DC:failed to create aux engine!!\n");
1051                         goto res_create_fail;
1052                 }
1053                 pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1054                 if (pool->base.hw_i2cs[i] == NULL) {
1055                         BREAK_TO_DEBUGGER();
1056                         dm_error(
1057                                 "DC:failed to create i2c engine!!\n");
1058                         goto res_create_fail;
1059                 }
1060                 pool->base.sw_i2cs[i] = NULL;
1061         }
1062 
1063         dc->caps.max_planes =  pool->base.pipe_count;
1064 
1065         for (i = 0; i < dc->caps.max_planes; ++i)
1066                 dc->caps.planes[i] = plane_cap;
1067 
1068         if (!resource_construct(num_virtual_links, dc, &pool->base,
1069                         &res_create_funcs))
1070                 goto res_create_fail;
1071 
1072         /* Create hardware sequencer */
1073         dce100_hw_sequencer_construct(dc);
1074         return true;
1075 
1076 res_create_fail:
1077         destruct(pool);
1078 
1079         return false;
1080 }
1081 
1082 struct resource_pool *dce100_create_resource_pool(
1083         uint8_t num_virtual_links,
1084         struct dc  *dc)
1085 {
1086         struct dce110_resource_pool *pool =
1087                 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1088 
1089         if (!pool)
1090                 return NULL;
1091 
1092         if (construct(num_virtual_links, dc, pool))
1093                 return &pool->base;
1094 
1095         kfree(pool);
1096         BREAK_TO_DEBUGGER();
1097         return NULL;
1098 }
1099 

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