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

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