linux/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
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   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#include "dce/dce_panel_cntl.h"
  50
  51#include "reg_helper.h"
  52
  53#include "dce/dce_10_0_d.h"
  54#include "dce/dce_10_0_sh_mask.h"
  55
  56#include "dce/dce_dmcu.h"
  57#include "dce/dce_aux.h"
  58#include "dce/dce_abm.h"
  59#include "dce/dce_i2c.h"
  60
  61#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
  62#include "gmc/gmc_8_2_d.h"
  63#include "gmc/gmc_8_2_sh_mask.h"
  64#endif
  65
  66#ifndef mmDP_DPHY_INTERNAL_CTRL
  67        #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
  68        #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
  69        #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
  70        #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
  71        #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
  72        #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
  73        #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
  74        #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
  75        #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
  76        #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
  77#endif
  78
  79#ifndef mmBIOS_SCRATCH_2
  80        #define mmBIOS_SCRATCH_2 0x05CB
  81        #define mmBIOS_SCRATCH_3 0x05CC
  82        #define mmBIOS_SCRATCH_6 0x05CF
  83#endif
  84
  85#ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
  86        #define mmDP_DPHY_BS_SR_SWAP_CNTL                       0x4ADC
  87        #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL                   0x4ADC
  88        #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL                   0x4BDC
  89        #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL                   0x4CDC
  90        #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL                   0x4DDC
  91        #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL                   0x4EDC
  92        #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL                   0x4FDC
  93        #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL                   0x54DC
  94#endif
  95
  96#ifndef mmDP_DPHY_FAST_TRAINING
  97        #define mmDP_DPHY_FAST_TRAINING                         0x4ABC
  98        #define mmDP0_DP_DPHY_FAST_TRAINING                     0x4ABC
  99        #define mmDP1_DP_DPHY_FAST_TRAINING                     0x4BBC
 100        #define mmDP2_DP_DPHY_FAST_TRAINING                     0x4CBC
 101        #define mmDP3_DP_DPHY_FAST_TRAINING                     0x4DBC
 102        #define mmDP4_DP_DPHY_FAST_TRAINING                     0x4EBC
 103        #define mmDP5_DP_DPHY_FAST_TRAINING                     0x4FBC
 104        #define mmDP6_DP_DPHY_FAST_TRAINING                     0x54BC
 105#endif
 106
 107static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = {
 108        {
 109                .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
 110                .dcp =  (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
 111        },
 112        {
 113                .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
 114                .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
 115        },
 116        {
 117                .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
 118                .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
 119        },
 120        {
 121                .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
 122                .dcp =  (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
 123        },
 124        {
 125                .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
 126                .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
 127        },
 128        {
 129                .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
 130                .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
 131        }
 132};
 133
 134/* set register offset */
 135#define SR(reg_name)\
 136        .reg_name = mm ## reg_name
 137
 138/* set register offset with instance */
 139#define SRI(reg_name, block, id)\
 140        .reg_name = mm ## block ## id ## _ ## reg_name
 141
 142#define ipp_regs(id)\
 143[id] = {\
 144                IPP_DCE100_REG_LIST_DCE_BASE(id)\
 145}
 146
 147static const struct dce_ipp_registers ipp_regs[] = {
 148                ipp_regs(0),
 149                ipp_regs(1),
 150                ipp_regs(2),
 151                ipp_regs(3),
 152                ipp_regs(4),
 153                ipp_regs(5)
 154};
 155
 156static const struct dce_ipp_shift ipp_shift = {
 157                IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 158};
 159
 160static const struct dce_ipp_mask ipp_mask = {
 161                IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 162};
 163
 164#define transform_regs(id)\
 165[id] = {\
 166                XFM_COMMON_REG_LIST_DCE100(id)\
 167}
 168
 169static const struct dce_transform_registers xfm_regs[] = {
 170                transform_regs(0),
 171                transform_regs(1),
 172                transform_regs(2),
 173                transform_regs(3),
 174                transform_regs(4),
 175                transform_regs(5)
 176};
 177
 178static const struct dce_transform_shift xfm_shift = {
 179                XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
 180};
 181
 182static const struct dce_transform_mask xfm_mask = {
 183                XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
 184};
 185
 186#define aux_regs(id)\
 187[id] = {\
 188        AUX_REG_LIST(id)\
 189}
 190
 191static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
 192                aux_regs(0),
 193                aux_regs(1),
 194                aux_regs(2),
 195                aux_regs(3),
 196                aux_regs(4),
 197                aux_regs(5)
 198};
 199
 200#define hpd_regs(id)\
 201[id] = {\
 202        HPD_REG_LIST(id)\
 203}
 204
 205static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
 206                hpd_regs(0),
 207                hpd_regs(1),
 208                hpd_regs(2),
 209                hpd_regs(3),
 210                hpd_regs(4),
 211                hpd_regs(5)
 212};
 213
 214#define link_regs(id)\
 215[id] = {\
 216        LE_DCE100_REG_LIST(id)\
 217}
 218
 219static const struct dce110_link_enc_registers link_enc_regs[] = {
 220        link_regs(0),
 221        link_regs(1),
 222        link_regs(2),
 223        link_regs(3),
 224        link_regs(4),
 225        link_regs(5),
 226        link_regs(6),
 227};
 228
 229#define stream_enc_regs(id)\
 230[id] = {\
 231        SE_COMMON_REG_LIST_DCE_BASE(id),\
 232        .AFMT_CNTL = 0,\
 233}
 234
 235static const struct dce110_stream_enc_registers stream_enc_regs[] = {
 236        stream_enc_regs(0),
 237        stream_enc_regs(1),
 238        stream_enc_regs(2),
 239        stream_enc_regs(3),
 240        stream_enc_regs(4),
 241        stream_enc_regs(5),
 242        stream_enc_regs(6)
 243};
 244
 245static const struct dce_stream_encoder_shift se_shift = {
 246                SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
 247};
 248
 249static const struct dce_stream_encoder_mask se_mask = {
 250                SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK)
 251};
 252
 253static const struct dce_panel_cntl_registers panel_cntl_regs[] = {
 254        { DCE_PANEL_CNTL_REG_LIST() }
 255};
 256
 257static const struct dce_panel_cntl_shift panel_cntl_shift = {
 258        DCE_PANEL_CNTL_MASK_SH_LIST(__SHIFT)
 259};
 260
 261static const struct dce_panel_cntl_mask panel_cntl_mask = {
 262        DCE_PANEL_CNTL_MASK_SH_LIST(_MASK)
 263};
 264
 265#define opp_regs(id)\
 266[id] = {\
 267        OPP_DCE_100_REG_LIST(id),\
 268}
 269
 270static const struct dce_opp_registers opp_regs[] = {
 271        opp_regs(0),
 272        opp_regs(1),
 273        opp_regs(2),
 274        opp_regs(3),
 275        opp_regs(4),
 276        opp_regs(5)
 277};
 278
 279static const struct dce_opp_shift opp_shift = {
 280        OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
 281};
 282
 283static const struct dce_opp_mask opp_mask = {
 284        OPP_COMMON_MASK_SH_LIST_DCE_100(_MASK)
 285};
 286#define aux_engine_regs(id)\
 287[id] = {\
 288        AUX_COMMON_REG_LIST(id), \
 289        .AUX_RESET_MASK = 0 \
 290}
 291
 292static const struct dce110_aux_registers aux_engine_regs[] = {
 293                aux_engine_regs(0),
 294                aux_engine_regs(1),
 295                aux_engine_regs(2),
 296                aux_engine_regs(3),
 297                aux_engine_regs(4),
 298                aux_engine_regs(5)
 299};
 300
 301#define audio_regs(id)\
 302[id] = {\
 303        AUD_COMMON_REG_LIST(id)\
 304}
 305
 306static const struct dce_audio_registers audio_regs[] = {
 307        audio_regs(0),
 308        audio_regs(1),
 309        audio_regs(2),
 310        audio_regs(3),
 311        audio_regs(4),
 312        audio_regs(5),
 313        audio_regs(6),
 314};
 315
 316static const struct dce_audio_shift audio_shift = {
 317                AUD_COMMON_MASK_SH_LIST(__SHIFT)
 318};
 319
 320static const struct dce_audio_mask audio_mask = {
 321                AUD_COMMON_MASK_SH_LIST(_MASK)
 322};
 323
 324#define clk_src_regs(id)\
 325[id] = {\
 326        CS_COMMON_REG_LIST_DCE_100_110(id),\
 327}
 328
 329static const struct dce110_clk_src_regs clk_src_regs[] = {
 330        clk_src_regs(0),
 331        clk_src_regs(1),
 332        clk_src_regs(2)
 333};
 334
 335static const struct dce110_clk_src_shift cs_shift = {
 336                CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 337};
 338
 339static const struct dce110_clk_src_mask cs_mask = {
 340                CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 341};
 342
 343static const struct dce_dmcu_registers dmcu_regs = {
 344                DMCU_DCE110_COMMON_REG_LIST()
 345};
 346
 347static const struct dce_dmcu_shift dmcu_shift = {
 348                DMCU_MASK_SH_LIST_DCE110(__SHIFT)
 349};
 350
 351static const struct dce_dmcu_mask dmcu_mask = {
 352                DMCU_MASK_SH_LIST_DCE110(_MASK)
 353};
 354
 355static const struct dce_abm_registers abm_regs = {
 356                ABM_DCE110_COMMON_REG_LIST()
 357};
 358
 359static const struct dce_abm_shift abm_shift = {
 360                ABM_MASK_SH_LIST_DCE110(__SHIFT)
 361};
 362
 363static const struct dce_abm_mask abm_mask = {
 364                ABM_MASK_SH_LIST_DCE110(_MASK)
 365};
 366
 367#define DCFE_MEM_PWR_CTRL_REG_BASE 0x1b03
 368
 369static const struct bios_registers bios_regs = {
 370        .BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
 371        .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
 372};
 373
 374static const struct resource_caps res_cap = {
 375        .num_timing_generator = 6,
 376        .num_audio = 6,
 377        .num_stream_encoder = 6,
 378        .num_pll = 3,
 379        .num_ddc = 6,
 380};
 381
 382static const struct dc_plane_cap plane_cap = {
 383        .type = DC_PLANE_TYPE_DCE_RGB,
 384
 385        .pixel_format_support = {
 386                        .argb8888 = true,
 387                        .nv12 = false,
 388                        .fp16 = false
 389        },
 390
 391        .max_upscale_factor = {
 392                        .argb8888 = 16000,
 393                        .nv12 = 1,
 394                        .fp16 = 1
 395        },
 396
 397        .max_downscale_factor = {
 398                        .argb8888 = 250,
 399                        .nv12 = 1,
 400                        .fp16 = 1
 401        }
 402};
 403
 404#define CTX  ctx
 405#define REG(reg) mm ## reg
 406
 407#ifndef mmCC_DC_HDMI_STRAPS
 408#define mmCC_DC_HDMI_STRAPS 0x1918
 409#define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
 410#define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
 411#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
 412#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
 413#endif
 414
 415static int map_transmitter_id_to_phy_instance(
 416        enum transmitter transmitter)
 417{
 418        switch (transmitter) {
 419        case TRANSMITTER_UNIPHY_A:
 420                return 0;
 421        break;
 422        case TRANSMITTER_UNIPHY_B:
 423                return 1;
 424        break;
 425        case TRANSMITTER_UNIPHY_C:
 426                return 2;
 427        break;
 428        case TRANSMITTER_UNIPHY_D:
 429                return 3;
 430        break;
 431        case TRANSMITTER_UNIPHY_E:
 432                return 4;
 433        break;
 434        case TRANSMITTER_UNIPHY_F:
 435                return 5;
 436        break;
 437        case TRANSMITTER_UNIPHY_G:
 438                return 6;
 439        break;
 440        default:
 441                ASSERT(0);
 442                return 0;
 443        }
 444}
 445
 446static void read_dce_straps(
 447        struct dc_context *ctx,
 448        struct resource_straps *straps)
 449{
 450        REG_GET_2(CC_DC_HDMI_STRAPS,
 451                        HDMI_DISABLE, &straps->hdmi_disable,
 452                        AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
 453
 454        REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
 455}
 456
 457static struct audio *create_audio(
 458                struct dc_context *ctx, unsigned int inst)
 459{
 460        return dce_audio_create(ctx, inst,
 461                        &audio_regs[inst], &audio_shift, &audio_mask);
 462}
 463
 464static struct timing_generator *dce100_timing_generator_create(
 465                struct dc_context *ctx,
 466                uint32_t instance,
 467                const struct dce110_timing_generator_offsets *offsets)
 468{
 469        struct dce110_timing_generator *tg110 =
 470                kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
 471
 472        if (!tg110)
 473                return NULL;
 474
 475        dce110_timing_generator_construct(tg110, ctx, instance, offsets);
 476        return &tg110->base;
 477}
 478
 479static struct stream_encoder *dce100_stream_encoder_create(
 480        enum engine_id eng_id,
 481        struct dc_context *ctx)
 482{
 483        struct dce110_stream_encoder *enc110 =
 484                kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
 485
 486        if (!enc110)
 487                return NULL;
 488
 489        dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
 490                                        &stream_enc_regs[eng_id], &se_shift, &se_mask);
 491        return &enc110->base;
 492}
 493
 494#define SRII(reg_name, block, id)\
 495        .reg_name[id] = mm ## block ## id ## _ ## reg_name
 496
 497static const struct dce_hwseq_registers hwseq_reg = {
 498                HWSEQ_DCE10_REG_LIST()
 499};
 500
 501static const struct dce_hwseq_shift hwseq_shift = {
 502                HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
 503};
 504
 505static const struct dce_hwseq_mask hwseq_mask = {
 506                HWSEQ_DCE10_MASK_SH_LIST(_MASK)
 507};
 508
 509static struct dce_hwseq *dce100_hwseq_create(
 510        struct dc_context *ctx)
 511{
 512        struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
 513
 514        if (hws) {
 515                hws->ctx = ctx;
 516                hws->regs = &hwseq_reg;
 517                hws->shifts = &hwseq_shift;
 518                hws->masks = &hwseq_mask;
 519        }
 520        return hws;
 521}
 522
 523static const struct resource_create_funcs res_create_funcs = {
 524        .read_dce_straps = read_dce_straps,
 525        .create_audio = create_audio,
 526        .create_stream_encoder = dce100_stream_encoder_create,
 527        .create_hwseq = dce100_hwseq_create,
 528};
 529
 530#define mi_inst_regs(id) { \
 531        MI_DCE8_REG_LIST(id), \
 532        .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
 533}
 534static const struct dce_mem_input_registers mi_regs[] = {
 535                mi_inst_regs(0),
 536                mi_inst_regs(1),
 537                mi_inst_regs(2),
 538                mi_inst_regs(3),
 539                mi_inst_regs(4),
 540                mi_inst_regs(5),
 541};
 542
 543static const struct dce_mem_input_shift mi_shifts = {
 544                MI_DCE8_MASK_SH_LIST(__SHIFT),
 545                .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
 546};
 547
 548static const struct dce_mem_input_mask mi_masks = {
 549                MI_DCE8_MASK_SH_LIST(_MASK),
 550                .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
 551};
 552
 553static const struct dce110_aux_registers_shift aux_shift = {
 554        DCE10_AUX_MASK_SH_LIST(__SHIFT)
 555};
 556
 557static const struct dce110_aux_registers_mask aux_mask = {
 558        DCE10_AUX_MASK_SH_LIST(_MASK)
 559};
 560
 561static struct mem_input *dce100_mem_input_create(
 562        struct dc_context *ctx,
 563        uint32_t inst)
 564{
 565        struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
 566                                               GFP_KERNEL);
 567
 568        if (!dce_mi) {
 569                BREAK_TO_DEBUGGER();
 570                return NULL;
 571        }
 572
 573        dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
 574        dce_mi->wa.single_head_rdreq_dmif_limit = 2;
 575        return &dce_mi->base;
 576}
 577
 578static void dce100_transform_destroy(struct transform **xfm)
 579{
 580        kfree(TO_DCE_TRANSFORM(*xfm));
 581        *xfm = NULL;
 582}
 583
 584static struct transform *dce100_transform_create(
 585        struct dc_context *ctx,
 586        uint32_t inst)
 587{
 588        struct dce_transform *transform =
 589                kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
 590
 591        if (!transform)
 592                return NULL;
 593
 594        dce_transform_construct(transform, ctx, inst,
 595                                &xfm_regs[inst], &xfm_shift, &xfm_mask);
 596        return &transform->base;
 597}
 598
 599static struct input_pixel_processor *dce100_ipp_create(
 600        struct dc_context *ctx, uint32_t inst)
 601{
 602        struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
 603
 604        if (!ipp) {
 605                BREAK_TO_DEBUGGER();
 606                return NULL;
 607        }
 608
 609        dce_ipp_construct(ipp, ctx, inst,
 610                        &ipp_regs[inst], &ipp_shift, &ipp_mask);
 611        return &ipp->base;
 612}
 613
 614static const struct encoder_feature_support link_enc_feature = {
 615                .max_hdmi_deep_color = COLOR_DEPTH_121212,
 616                .max_hdmi_pixel_clock = 300000,
 617                .flags.bits.IS_HBR2_CAPABLE = true,
 618                .flags.bits.IS_TPS3_CAPABLE = true
 619};
 620
 621struct link_encoder *dce100_link_encoder_create(
 622        const struct encoder_init_data *enc_init_data)
 623{
 624        struct dce110_link_encoder *enc110 =
 625                kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
 626        int link_regs_id;
 627
 628        if (!enc110)
 629                return NULL;
 630
 631        link_regs_id =
 632                map_transmitter_id_to_phy_instance(enc_init_data->transmitter);
 633
 634        dce110_link_encoder_construct(enc110,
 635                                      enc_init_data,
 636                                      &link_enc_feature,
 637                                      &link_enc_regs[link_regs_id],
 638                                      &link_enc_aux_regs[enc_init_data->channel - 1],
 639                                      &link_enc_hpd_regs[enc_init_data->hpd_source]);
 640        return &enc110->base;
 641}
 642
 643static struct panel_cntl *dce100_panel_cntl_create(const struct panel_cntl_init_data *init_data)
 644{
 645        struct dce_panel_cntl *panel_cntl =
 646                kzalloc(sizeof(struct dce_panel_cntl), GFP_KERNEL);
 647
 648        if (!panel_cntl)
 649                return NULL;
 650
 651        dce_panel_cntl_construct(panel_cntl,
 652                        init_data,
 653                        &panel_cntl_regs[init_data->inst],
 654                        &panel_cntl_shift,
 655                        &panel_cntl_mask);
 656
 657        return &panel_cntl->base;
 658}
 659
 660struct output_pixel_processor *dce100_opp_create(
 661        struct dc_context *ctx,
 662        uint32_t inst)
 663{
 664        struct dce110_opp *opp =
 665                kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
 666
 667        if (!opp)
 668                return NULL;
 669
 670        dce110_opp_construct(opp,
 671                             ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
 672        return &opp->base;
 673}
 674
 675struct dce_aux *dce100_aux_engine_create(
 676        struct dc_context *ctx,
 677        uint32_t inst)
 678{
 679        struct aux_engine_dce110 *aux_engine =
 680                kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
 681
 682        if (!aux_engine)
 683                return NULL;
 684
 685        dce110_aux_engine_construct(aux_engine, ctx, inst,
 686                                    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
 687                                    &aux_engine_regs[inst],
 688                                        &aux_mask,
 689                                        &aux_shift,
 690                                        ctx->dc->caps.extended_aux_timeout_support);
 691
 692        return &aux_engine->base;
 693}
 694#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
 695
 696static const struct dce_i2c_registers i2c_hw_regs[] = {
 697                i2c_inst_regs(1),
 698                i2c_inst_regs(2),
 699                i2c_inst_regs(3),
 700                i2c_inst_regs(4),
 701                i2c_inst_regs(5),
 702                i2c_inst_regs(6),
 703};
 704
 705static const struct dce_i2c_shift i2c_shifts = {
 706                I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 707};
 708
 709static const struct dce_i2c_mask i2c_masks = {
 710                I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 711};
 712
 713struct dce_i2c_hw *dce100_i2c_hw_create(
 714        struct dc_context *ctx,
 715        uint32_t inst)
 716{
 717        struct dce_i2c_hw *dce_i2c_hw =
 718                kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
 719
 720        if (!dce_i2c_hw)
 721                return NULL;
 722
 723        dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
 724                                    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
 725
 726        return dce_i2c_hw;
 727}
 728struct clock_source *dce100_clock_source_create(
 729        struct dc_context *ctx,
 730        struct dc_bios *bios,
 731        enum clock_source_id id,
 732        const struct dce110_clk_src_regs *regs,
 733        bool dp_clk_src)
 734{
 735        struct dce110_clk_src *clk_src =
 736                kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
 737
 738        if (!clk_src)
 739                return NULL;
 740
 741        if (dce110_clk_src_construct(clk_src, ctx, bios, id,
 742                        regs, &cs_shift, &cs_mask)) {
 743                clk_src->base.dp_clk_src = dp_clk_src;
 744                return &clk_src->base;
 745        }
 746
 747        kfree(clk_src);
 748        BREAK_TO_DEBUGGER();
 749        return NULL;
 750}
 751
 752void dce100_clock_source_destroy(struct clock_source **clk_src)
 753{
 754        kfree(TO_DCE110_CLK_SRC(*clk_src));
 755        *clk_src = NULL;
 756}
 757
 758static void dce100_resource_destruct(struct dce110_resource_pool *pool)
 759{
 760        unsigned int i;
 761
 762        for (i = 0; i < pool->base.pipe_count; i++) {
 763                if (pool->base.opps[i] != NULL)
 764                        dce110_opp_destroy(&pool->base.opps[i]);
 765
 766                if (pool->base.transforms[i] != NULL)
 767                        dce100_transform_destroy(&pool->base.transforms[i]);
 768
 769                if (pool->base.ipps[i] != NULL)
 770                        dce_ipp_destroy(&pool->base.ipps[i]);
 771
 772                if (pool->base.mis[i] != NULL) {
 773                        kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
 774                        pool->base.mis[i] = NULL;
 775                }
 776
 777                if (pool->base.timing_generators[i] != NULL)    {
 778                        kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
 779                        pool->base.timing_generators[i] = NULL;
 780                }
 781        }
 782
 783        for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
 784                if (pool->base.engines[i] != NULL)
 785                        dce110_engine_destroy(&pool->base.engines[i]);
 786                if (pool->base.hw_i2cs[i] != NULL) {
 787                        kfree(pool->base.hw_i2cs[i]);
 788                        pool->base.hw_i2cs[i] = NULL;
 789                }
 790                if (pool->base.sw_i2cs[i] != NULL) {
 791                        kfree(pool->base.sw_i2cs[i]);
 792                        pool->base.sw_i2cs[i] = NULL;
 793                }
 794        }
 795
 796        for (i = 0; i < pool->base.stream_enc_count; i++) {
 797                if (pool->base.stream_enc[i] != NULL)
 798                        kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
 799        }
 800
 801        for (i = 0; i < pool->base.clk_src_count; i++) {
 802                if (pool->base.clock_sources[i] != NULL)
 803                        dce100_clock_source_destroy(&pool->base.clock_sources[i]);
 804        }
 805
 806        if (pool->base.dp_clock_source != NULL)
 807                dce100_clock_source_destroy(&pool->base.dp_clock_source);
 808
 809        for (i = 0; i < pool->base.audio_count; i++)    {
 810                if (pool->base.audios[i] != NULL)
 811                        dce_aud_destroy(&pool->base.audios[i]);
 812        }
 813
 814        if (pool->base.abm != NULL)
 815                                dce_abm_destroy(&pool->base.abm);
 816
 817        if (pool->base.dmcu != NULL)
 818                        dce_dmcu_destroy(&pool->base.dmcu);
 819
 820        if (pool->base.irqs != NULL)
 821                dal_irq_service_destroy(&pool->base.irqs);
 822}
 823
 824static enum dc_status build_mapped_resource(
 825                const struct dc  *dc,
 826                struct dc_state *context,
 827                struct dc_stream_state *stream)
 828{
 829        struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 830
 831        if (!pipe_ctx)
 832                return DC_ERROR_UNEXPECTED;
 833
 834        dce110_resource_build_pipe_hw_param(pipe_ctx);
 835
 836        resource_build_info_frame(pipe_ctx);
 837
 838        return DC_OK;
 839}
 840
 841bool dce100_validate_bandwidth(
 842        struct dc  *dc,
 843        struct dc_state *context,
 844        bool fast_validate)
 845{
 846        int i;
 847        bool at_least_one_pipe = false;
 848
 849        for (i = 0; i < dc->res_pool->pipe_count; i++) {
 850                if (context->res_ctx.pipe_ctx[i].stream)
 851                        at_least_one_pipe = true;
 852        }
 853
 854        if (at_least_one_pipe) {
 855                /* TODO implement when needed but for now hardcode max value*/
 856                context->bw_ctx.bw.dce.dispclk_khz = 681000;
 857                context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
 858        } else {
 859                context->bw_ctx.bw.dce.dispclk_khz = 0;
 860                context->bw_ctx.bw.dce.yclk_khz = 0;
 861        }
 862
 863        return true;
 864}
 865
 866static bool dce100_validate_surface_sets(
 867                struct dc_state *context)
 868{
 869        int i;
 870
 871        for (i = 0; i < context->stream_count; i++) {
 872                if (context->stream_status[i].plane_count == 0)
 873                        continue;
 874
 875                if (context->stream_status[i].plane_count > 1)
 876                        return false;
 877
 878                if (context->stream_status[i].plane_states[0]->format
 879                                >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 880                        return false;
 881        }
 882
 883        return true;
 884}
 885
 886enum dc_status dce100_validate_global(
 887                struct dc  *dc,
 888                struct dc_state *context)
 889{
 890        if (!dce100_validate_surface_sets(context))
 891                return DC_FAIL_SURFACE_VALIDATE;
 892
 893        return DC_OK;
 894}
 895
 896enum dc_status dce100_add_stream_to_ctx(
 897                struct dc *dc,
 898                struct dc_state *new_ctx,
 899                struct dc_stream_state *dc_stream)
 900{
 901        enum dc_status result = DC_ERROR_UNEXPECTED;
 902
 903        result = resource_map_pool_resources(dc, new_ctx, dc_stream);
 904
 905        if (result == DC_OK)
 906                result = resource_map_clock_resources(dc, new_ctx, dc_stream);
 907
 908        if (result == DC_OK)
 909                result = build_mapped_resource(dc, new_ctx, dc_stream);
 910
 911        return result;
 912}
 913
 914static void dce100_destroy_resource_pool(struct resource_pool **pool)
 915{
 916        struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
 917
 918        dce100_resource_destruct(dce110_pool);
 919        kfree(dce110_pool);
 920        *pool = NULL;
 921}
 922
 923enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
 924{
 925
 926        if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 927                return DC_OK;
 928
 929        return DC_FAIL_SURFACE_VALIDATE;
 930}
 931
 932struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
 933                struct resource_context *res_ctx,
 934                const struct resource_pool *pool,
 935                struct dc_stream_state *stream)
 936{
 937        int i;
 938        int j = -1;
 939        struct dc_link *link = stream->link;
 940
 941        for (i = 0; i < pool->stream_enc_count; i++) {
 942                if (!res_ctx->is_stream_enc_acquired[i] &&
 943                                pool->stream_enc[i]) {
 944                        /* Store first available for MST second display
 945                         * in daisy chain use case
 946                         */
 947                        j = i;
 948                        if (pool->stream_enc[i]->id ==
 949                                        link->link_enc->preferred_engine)
 950                                return pool->stream_enc[i];
 951                }
 952        }
 953
 954        /*
 955         * below can happen in cases when stream encoder is acquired:
 956         * 1) for second MST display in chain, so preferred engine already
 957         * acquired;
 958         * 2) for another link, which preferred engine already acquired by any
 959         * MST configuration.
 960         *
 961         * If signal is of DP type and preferred engine not found, return last available
 962         *
 963         * TODO - This is just a patch up and a generic solution is
 964         * required for non DP connectors.
 965         */
 966
 967        if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
 968                return pool->stream_enc[j];
 969
 970        return NULL;
 971}
 972
 973static const struct resource_funcs dce100_res_pool_funcs = {
 974        .destroy = dce100_destroy_resource_pool,
 975        .link_enc_create = dce100_link_encoder_create,
 976        .panel_cntl_create = dce100_panel_cntl_create,
 977        .validate_bandwidth = dce100_validate_bandwidth,
 978        .validate_plane = dce100_validate_plane,
 979        .add_stream_to_ctx = dce100_add_stream_to_ctx,
 980        .validate_global = dce100_validate_global,
 981        .find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
 982};
 983
 984static bool dce100_resource_construct(
 985        uint8_t num_virtual_links,
 986        struct dc  *dc,
 987        struct dce110_resource_pool *pool)
 988{
 989        unsigned int i;
 990        struct dc_context *ctx = dc->ctx;
 991        struct dc_bios *bp;
 992
 993        ctx->dc_bios->regs = &bios_regs;
 994
 995        pool->base.res_cap = &res_cap;
 996        pool->base.funcs = &dce100_res_pool_funcs;
 997        pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
 998
 999        bp = ctx->dc_bios;
1000
1001        if (bp->fw_info_valid && bp->fw_info.external_clock_source_frequency_for_dp != 0) {
1002                pool->base.dp_clock_source =
1003                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1004
1005                pool->base.clock_sources[0] =
1006                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
1007                pool->base.clock_sources[1] =
1008                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
1009                pool->base.clock_sources[2] =
1010                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
1011                pool->base.clk_src_count = 3;
1012
1013        } else {
1014                pool->base.dp_clock_source =
1015                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
1016
1017                pool->base.clock_sources[0] =
1018                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
1019                pool->base.clock_sources[1] =
1020                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
1021                pool->base.clk_src_count = 2;
1022        }
1023
1024        if (pool->base.dp_clock_source == NULL) {
1025                dm_error("DC: failed to create dp clock source!\n");
1026                BREAK_TO_DEBUGGER();
1027                goto res_create_fail;
1028        }
1029
1030        for (i = 0; i < pool->base.clk_src_count; i++) {
1031                if (pool->base.clock_sources[i] == NULL) {
1032                        dm_error("DC: failed to create clock sources!\n");
1033                        BREAK_TO_DEBUGGER();
1034                        goto res_create_fail;
1035                }
1036        }
1037
1038        pool->base.dmcu = dce_dmcu_create(ctx,
1039                        &dmcu_regs,
1040                        &dmcu_shift,
1041                        &dmcu_mask);
1042        if (pool->base.dmcu == NULL) {
1043                dm_error("DC: failed to create dmcu!\n");
1044                BREAK_TO_DEBUGGER();
1045                goto res_create_fail;
1046        }
1047
1048        pool->base.abm = dce_abm_create(ctx,
1049                                &abm_regs,
1050                                &abm_shift,
1051                                &abm_mask);
1052        if (pool->base.abm == NULL) {
1053                dm_error("DC: failed to create abm!\n");
1054                BREAK_TO_DEBUGGER();
1055                goto res_create_fail;
1056        }
1057
1058        {
1059                struct irq_service_init_data init_data;
1060                init_data.ctx = dc->ctx;
1061                pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1062                if (!pool->base.irqs)
1063                        goto res_create_fail;
1064        }
1065
1066        /*************************************************
1067        *  Resource + asic cap harcoding                *
1068        *************************************************/
1069        pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
1070        pool->base.pipe_count = res_cap.num_timing_generator;
1071        pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1072        dc->caps.max_downscale_ratio = 200;
1073        dc->caps.i2c_speed_in_khz = 40;
1074        dc->caps.max_cursor_size = 128;
1075        dc->caps.dual_link_dvi = true;
1076        dc->caps.disable_dp_clk_share = true;
1077        dc->caps.extended_aux_timeout_support = false;
1078
1079        for (i = 0; i < pool->base.pipe_count; i++) {
1080                pool->base.timing_generators[i] =
1081                        dce100_timing_generator_create(
1082                                ctx,
1083                                i,
1084                                &dce100_tg_offsets[i]);
1085                if (pool->base.timing_generators[i] == NULL) {
1086                        BREAK_TO_DEBUGGER();
1087                        dm_error("DC: failed to create tg!\n");
1088                        goto res_create_fail;
1089                }
1090
1091                pool->base.mis[i] = dce100_mem_input_create(ctx, i);
1092                if (pool->base.mis[i] == NULL) {
1093                        BREAK_TO_DEBUGGER();
1094                        dm_error(
1095                                "DC: failed to create memory input!\n");
1096                        goto res_create_fail;
1097                }
1098
1099                pool->base.ipps[i] = dce100_ipp_create(ctx, i);
1100                if (pool->base.ipps[i] == NULL) {
1101                        BREAK_TO_DEBUGGER();
1102                        dm_error(
1103                                "DC: failed to create input pixel processor!\n");
1104                        goto res_create_fail;
1105                }
1106
1107                pool->base.transforms[i] = dce100_transform_create(ctx, i);
1108                if (pool->base.transforms[i] == NULL) {
1109                        BREAK_TO_DEBUGGER();
1110                        dm_error(
1111                                "DC: failed to create transform!\n");
1112                        goto res_create_fail;
1113                }
1114
1115                pool->base.opps[i] = dce100_opp_create(ctx, i);
1116                if (pool->base.opps[i] == NULL) {
1117                        BREAK_TO_DEBUGGER();
1118                        dm_error(
1119                                "DC: failed to create output pixel processor!\n");
1120                        goto res_create_fail;
1121                }
1122        }
1123
1124        for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1125                pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1126                if (pool->base.engines[i] == NULL) {
1127                        BREAK_TO_DEBUGGER();
1128                        dm_error(
1129                                "DC:failed to create aux engine!!\n");
1130                        goto res_create_fail;
1131                }
1132                pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1133                if (pool->base.hw_i2cs[i] == NULL) {
1134                        BREAK_TO_DEBUGGER();
1135                        dm_error(
1136                                "DC:failed to create i2c engine!!\n");
1137                        goto res_create_fail;
1138                }
1139                pool->base.sw_i2cs[i] = NULL;
1140        }
1141
1142        dc->caps.max_planes =  pool->base.pipe_count;
1143
1144        for (i = 0; i < dc->caps.max_planes; ++i)
1145                dc->caps.planes[i] = plane_cap;
1146
1147        if (!resource_construct(num_virtual_links, dc, &pool->base,
1148                        &res_create_funcs))
1149                goto res_create_fail;
1150
1151        /* Create hardware sequencer */
1152        dce100_hw_sequencer_construct(dc);
1153        return true;
1154
1155res_create_fail:
1156        dce100_resource_destruct(pool);
1157
1158        return false;
1159}
1160
1161struct resource_pool *dce100_create_resource_pool(
1162        uint8_t num_virtual_links,
1163        struct dc  *dc)
1164{
1165        struct dce110_resource_pool *pool =
1166                kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1167
1168        if (!pool)
1169                return NULL;
1170
1171        if (dce100_resource_construct(num_virtual_links, dc, pool))
1172                return &pool->base;
1173
1174        kfree(pool);
1175        BREAK_TO_DEBUGGER();
1176        return NULL;
1177}
1178
1179