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
  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
 106static 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
 146static 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
 155static const struct dce_ipp_shift ipp_shift = {
 156                IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 157};
 158
 159static 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
 168static 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
 177static const struct dce_transform_shift xfm_shift = {
 178                XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
 179};
 180
 181static 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
 190static 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
 204static 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
 218static 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
 234static 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
 244static const struct dce_stream_encoder_shift se_shift = {
 245                SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT)
 246};
 247
 248static 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
 257static 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
 266static const struct dce_opp_shift opp_shift = {
 267        OPP_COMMON_MASK_SH_LIST_DCE_100(__SHIFT)
 268};
 269
 270static 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
 279static 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
 293static 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
 303static const struct dce_audio_shift audio_shift = {
 304                AUD_COMMON_MASK_SH_LIST(__SHIFT)
 305};
 306
 307static const struct dce_aduio_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
 316static 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
 322static const struct dce110_clk_src_shift cs_shift = {
 323                CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 324};
 325
 326static const struct dce110_clk_src_mask cs_mask = {
 327                CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 328};
 329
 330static const struct dce_dmcu_registers dmcu_regs = {
 331                DMCU_DCE110_COMMON_REG_LIST()
 332};
 333
 334static const struct dce_dmcu_shift dmcu_shift = {
 335                DMCU_MASK_SH_LIST_DCE110(__SHIFT)
 336};
 337
 338static const struct dce_dmcu_mask dmcu_mask = {
 339                DMCU_MASK_SH_LIST_DCE110(_MASK)
 340};
 341
 342static const struct dce_abm_registers abm_regs = {
 343                ABM_DCE110_COMMON_REG_LIST()
 344};
 345
 346static const struct dce_abm_shift abm_shift = {
 347                ABM_MASK_SH_LIST_DCE110(__SHIFT)
 348};
 349
 350static 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
 356static const struct bios_registers bios_regs = {
 357        .BIOS_SCRATCH_3 = mmBIOS_SCRATCH_3,
 358        .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
 359};
 360
 361static 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
 369static 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
 402static 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
 413static 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
 420static 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
 435static 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
 453static const struct dce_hwseq_registers hwseq_reg = {
 454                HWSEQ_DCE10_REG_LIST()
 455};
 456
 457static const struct dce_hwseq_shift hwseq_shift = {
 458                HWSEQ_DCE10_MASK_SH_LIST(__SHIFT)
 459};
 460
 461static const struct dce_hwseq_mask hwseq_mask = {
 462                HWSEQ_DCE10_MASK_SH_LIST(_MASK)
 463};
 464
 465static 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
 479static 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}
 490static 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
 499static 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
 504static 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
 509static 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
 526static void dce100_transform_destroy(struct transform **xfm)
 527{
 528        kfree(TO_DCE_TRANSFORM(*xfm));
 529        *xfm = NULL;
 530}
 531
 532static 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
 547static 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
 562static 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
 569struct 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
 587struct 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
 602struct 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
 620static 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
 629static const struct dce_i2c_shift i2c_shifts = {
 630                I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
 631};
 632
 633static const struct dce_i2c_mask i2c_masks = {
 634                I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
 635};
 636
 637struct 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}
 652struct 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        BREAK_TO_DEBUGGER();
 672        return NULL;
 673}
 674
 675void dce100_clock_source_destroy(struct clock_source **clk_src)
 676{
 677        kfree(TO_DCE110_CLK_SRC(*clk_src));
 678        *clk_src = NULL;
 679}
 680
 681static void destruct(struct dce110_resource_pool *pool)
 682{
 683        unsigned int i;
 684
 685        for (i = 0; i < pool->base.pipe_count; i++) {
 686                if (pool->base.opps[i] != NULL)
 687                        dce110_opp_destroy(&pool->base.opps[i]);
 688
 689                if (pool->base.transforms[i] != NULL)
 690                        dce100_transform_destroy(&pool->base.transforms[i]);
 691
 692                if (pool->base.ipps[i] != NULL)
 693                        dce_ipp_destroy(&pool->base.ipps[i]);
 694
 695                if (pool->base.mis[i] != NULL) {
 696                        kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
 697                        pool->base.mis[i] = NULL;
 698                }
 699
 700                if (pool->base.timing_generators[i] != NULL)    {
 701                        kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
 702                        pool->base.timing_generators[i] = NULL;
 703                }
 704        }
 705
 706        for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
 707                if (pool->base.engines[i] != NULL)
 708                        dce110_engine_destroy(&pool->base.engines[i]);
 709                if (pool->base.hw_i2cs[i] != NULL) {
 710                        kfree(pool->base.hw_i2cs[i]);
 711                        pool->base.hw_i2cs[i] = NULL;
 712                }
 713                if (pool->base.sw_i2cs[i] != NULL) {
 714                        kfree(pool->base.sw_i2cs[i]);
 715                        pool->base.sw_i2cs[i] = NULL;
 716                }
 717        }
 718
 719        for (i = 0; i < pool->base.stream_enc_count; i++) {
 720                if (pool->base.stream_enc[i] != NULL)
 721                        kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
 722        }
 723
 724        for (i = 0; i < pool->base.clk_src_count; i++) {
 725                if (pool->base.clock_sources[i] != NULL)
 726                        dce100_clock_source_destroy(&pool->base.clock_sources[i]);
 727        }
 728
 729        if (pool->base.dp_clock_source != NULL)
 730                dce100_clock_source_destroy(&pool->base.dp_clock_source);
 731
 732        for (i = 0; i < pool->base.audio_count; i++)    {
 733                if (pool->base.audios[i] != NULL)
 734                        dce_aud_destroy(&pool->base.audios[i]);
 735        }
 736
 737        if (pool->base.abm != NULL)
 738                                dce_abm_destroy(&pool->base.abm);
 739
 740        if (pool->base.dmcu != NULL)
 741                        dce_dmcu_destroy(&pool->base.dmcu);
 742
 743        if (pool->base.irqs != NULL)
 744                dal_irq_service_destroy(&pool->base.irqs);
 745}
 746
 747static enum dc_status build_mapped_resource(
 748                const struct dc  *dc,
 749                struct dc_state *context,
 750                struct dc_stream_state *stream)
 751{
 752        struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 753
 754        if (!pipe_ctx)
 755                return DC_ERROR_UNEXPECTED;
 756
 757        dce110_resource_build_pipe_hw_param(pipe_ctx);
 758
 759        resource_build_info_frame(pipe_ctx);
 760
 761        return DC_OK;
 762}
 763
 764bool dce100_validate_bandwidth(
 765        struct dc  *dc,
 766        struct dc_state *context,
 767        bool fast_validate)
 768{
 769        int i;
 770        bool at_least_one_pipe = false;
 771
 772        for (i = 0; i < dc->res_pool->pipe_count; i++) {
 773                if (context->res_ctx.pipe_ctx[i].stream)
 774                        at_least_one_pipe = true;
 775        }
 776
 777        if (at_least_one_pipe) {
 778                /* TODO implement when needed but for now hardcode max value*/
 779                context->bw_ctx.bw.dce.dispclk_khz = 681000;
 780                context->bw_ctx.bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ;
 781        } else {
 782                context->bw_ctx.bw.dce.dispclk_khz = 0;
 783                context->bw_ctx.bw.dce.yclk_khz = 0;
 784        }
 785
 786        return true;
 787}
 788
 789static bool dce100_validate_surface_sets(
 790                struct dc_state *context)
 791{
 792        int i;
 793
 794        for (i = 0; i < context->stream_count; i++) {
 795                if (context->stream_status[i].plane_count == 0)
 796                        continue;
 797
 798                if (context->stream_status[i].plane_count > 1)
 799                        return false;
 800
 801                if (context->stream_status[i].plane_states[0]->format
 802                                >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 803                        return false;
 804        }
 805
 806        return true;
 807}
 808
 809enum dc_status dce100_validate_global(
 810                struct dc  *dc,
 811                struct dc_state *context)
 812{
 813        if (!dce100_validate_surface_sets(context))
 814                return DC_FAIL_SURFACE_VALIDATE;
 815
 816        return DC_OK;
 817}
 818
 819enum dc_status dce100_add_stream_to_ctx(
 820                struct dc *dc,
 821                struct dc_state *new_ctx,
 822                struct dc_stream_state *dc_stream)
 823{
 824        enum dc_status result = DC_ERROR_UNEXPECTED;
 825
 826        result = resource_map_pool_resources(dc, new_ctx, dc_stream);
 827
 828        if (result == DC_OK)
 829                result = resource_map_clock_resources(dc, new_ctx, dc_stream);
 830
 831        if (result == DC_OK)
 832                result = build_mapped_resource(dc, new_ctx, dc_stream);
 833
 834        return result;
 835}
 836
 837static void dce100_destroy_resource_pool(struct resource_pool **pool)
 838{
 839        struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
 840
 841        destruct(dce110_pool);
 842        kfree(dce110_pool);
 843        *pool = NULL;
 844}
 845
 846enum dc_status dce100_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
 847{
 848
 849        if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 850                return DC_OK;
 851
 852        return DC_FAIL_SURFACE_VALIDATE;
 853}
 854
 855struct stream_encoder *dce100_find_first_free_match_stream_enc_for_link(
 856                struct resource_context *res_ctx,
 857                const struct resource_pool *pool,
 858                struct dc_stream_state *stream)
 859{
 860        int i;
 861        int j = -1;
 862        struct dc_link *link = stream->link;
 863
 864        for (i = 0; i < pool->stream_enc_count; i++) {
 865                if (!res_ctx->is_stream_enc_acquired[i] &&
 866                                pool->stream_enc[i]) {
 867                        /* Store first available for MST second display
 868                         * in daisy chain use case
 869                         */
 870                        j = i;
 871                        if (pool->stream_enc[i]->id ==
 872                                        link->link_enc->preferred_engine)
 873                                return pool->stream_enc[i];
 874                }
 875        }
 876
 877        /*
 878         * below can happen in cases when stream encoder is acquired:
 879         * 1) for second MST display in chain, so preferred engine already
 880         * acquired;
 881         * 2) for another link, which preferred engine already acquired by any
 882         * MST configuration.
 883         *
 884         * If signal is of DP type and preferred engine not found, return last available
 885         *
 886         * TODO - This is just a patch up and a generic solution is
 887         * required for non DP connectors.
 888         */
 889
 890        if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
 891                return pool->stream_enc[j];
 892
 893        return NULL;
 894}
 895
 896static const struct resource_funcs dce100_res_pool_funcs = {
 897        .destroy = dce100_destroy_resource_pool,
 898        .link_enc_create = dce100_link_encoder_create,
 899        .validate_bandwidth = dce100_validate_bandwidth,
 900        .validate_plane = dce100_validate_plane,
 901        .add_stream_to_ctx = dce100_add_stream_to_ctx,
 902        .validate_global = dce100_validate_global,
 903        .find_first_free_match_stream_enc_for_link = dce100_find_first_free_match_stream_enc_for_link
 904};
 905
 906static bool construct(
 907        uint8_t num_virtual_links,
 908        struct dc  *dc,
 909        struct dce110_resource_pool *pool)
 910{
 911        unsigned int i;
 912        struct dc_context *ctx = dc->ctx;
 913        struct dc_firmware_info info;
 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->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
 925                info.external_clock_source_frequency_for_dp != 0) {
 926                pool->base.dp_clock_source =
 927                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
 928
 929                pool->base.clock_sources[0] =
 930                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false);
 931                pool->base.clock_sources[1] =
 932                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
 933                pool->base.clock_sources[2] =
 934                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
 935                pool->base.clk_src_count = 3;
 936
 937        } else {
 938                pool->base.dp_clock_source =
 939                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true);
 940
 941                pool->base.clock_sources[0] =
 942                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false);
 943                pool->base.clock_sources[1] =
 944                                dce100_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false);
 945                pool->base.clk_src_count = 2;
 946        }
 947
 948        if (pool->base.dp_clock_source == NULL) {
 949                dm_error("DC: failed to create dp clock source!\n");
 950                BREAK_TO_DEBUGGER();
 951                goto res_create_fail;
 952        }
 953
 954        for (i = 0; i < pool->base.clk_src_count; i++) {
 955                if (pool->base.clock_sources[i] == NULL) {
 956                        dm_error("DC: failed to create clock sources!\n");
 957                        BREAK_TO_DEBUGGER();
 958                        goto res_create_fail;
 959                }
 960        }
 961
 962        pool->base.dmcu = dce_dmcu_create(ctx,
 963                        &dmcu_regs,
 964                        &dmcu_shift,
 965                        &dmcu_mask);
 966        if (pool->base.dmcu == NULL) {
 967                dm_error("DC: failed to create dmcu!\n");
 968                BREAK_TO_DEBUGGER();
 969                goto res_create_fail;
 970        }
 971
 972        pool->base.abm = dce_abm_create(ctx,
 973                                &abm_regs,
 974                                &abm_shift,
 975                                &abm_mask);
 976        if (pool->base.abm == NULL) {
 977                dm_error("DC: failed to create abm!\n");
 978                BREAK_TO_DEBUGGER();
 979                goto res_create_fail;
 980        }
 981
 982        {
 983                struct irq_service_init_data init_data;
 984                init_data.ctx = dc->ctx;
 985                pool->base.irqs = dal_irq_service_dce110_create(&init_data);
 986                if (!pool->base.irqs)
 987                        goto res_create_fail;
 988        }
 989
 990        /*************************************************
 991        *  Resource + asic cap harcoding                *
 992        *************************************************/
 993        pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
 994        pool->base.pipe_count = res_cap.num_timing_generator;
 995        pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
 996        dc->caps.max_downscale_ratio = 200;
 997        dc->caps.i2c_speed_in_khz = 40;
 998        dc->caps.max_cursor_size = 128;
 999        dc->caps.dual_link_dvi = true;
1000        dc->caps.disable_dp_clk_share = true;
1001        for (i = 0; i < pool->base.pipe_count; i++) {
1002                pool->base.timing_generators[i] =
1003                        dce100_timing_generator_create(
1004                                ctx,
1005                                i,
1006                                &dce100_tg_offsets[i]);
1007                if (pool->base.timing_generators[i] == NULL) {
1008                        BREAK_TO_DEBUGGER();
1009                        dm_error("DC: failed to create tg!\n");
1010                        goto res_create_fail;
1011                }
1012
1013                pool->base.mis[i] = dce100_mem_input_create(ctx, i);
1014                if (pool->base.mis[i] == NULL) {
1015                        BREAK_TO_DEBUGGER();
1016                        dm_error(
1017                                "DC: failed to create memory input!\n");
1018                        goto res_create_fail;
1019                }
1020
1021                pool->base.ipps[i] = dce100_ipp_create(ctx, i);
1022                if (pool->base.ipps[i] == NULL) {
1023                        BREAK_TO_DEBUGGER();
1024                        dm_error(
1025                                "DC: failed to create input pixel processor!\n");
1026                        goto res_create_fail;
1027                }
1028
1029                pool->base.transforms[i] = dce100_transform_create(ctx, i);
1030                if (pool->base.transforms[i] == NULL) {
1031                        BREAK_TO_DEBUGGER();
1032                        dm_error(
1033                                "DC: failed to create transform!\n");
1034                        goto res_create_fail;
1035                }
1036
1037                pool->base.opps[i] = dce100_opp_create(ctx, i);
1038                if (pool->base.opps[i] == NULL) {
1039                        BREAK_TO_DEBUGGER();
1040                        dm_error(
1041                                "DC: failed to create output pixel processor!\n");
1042                        goto res_create_fail;
1043                }
1044        }
1045
1046        for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
1047                pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
1048                if (pool->base.engines[i] == NULL) {
1049                        BREAK_TO_DEBUGGER();
1050                        dm_error(
1051                                "DC:failed to create aux engine!!\n");
1052                        goto res_create_fail;
1053                }
1054                pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
1055                if (pool->base.hw_i2cs[i] == NULL) {
1056                        BREAK_TO_DEBUGGER();
1057                        dm_error(
1058                                "DC:failed to create i2c engine!!\n");
1059                        goto res_create_fail;
1060                }
1061                pool->base.sw_i2cs[i] = NULL;
1062        }
1063
1064        dc->caps.max_planes =  pool->base.pipe_count;
1065
1066        for (i = 0; i < dc->caps.max_planes; ++i)
1067                dc->caps.planes[i] = plane_cap;
1068
1069        if (!resource_construct(num_virtual_links, dc, &pool->base,
1070                        &res_create_funcs))
1071                goto res_create_fail;
1072
1073        /* Create hardware sequencer */
1074        dce100_hw_sequencer_construct(dc);
1075        return true;
1076
1077res_create_fail:
1078        destruct(pool);
1079
1080        return false;
1081}
1082
1083struct resource_pool *dce100_create_resource_pool(
1084        uint8_t num_virtual_links,
1085        struct dc  *dc)
1086{
1087        struct dce110_resource_pool *pool =
1088                kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1089
1090        if (!pool)
1091                return NULL;
1092
1093        if (construct(num_virtual_links, dc, pool))
1094                return &pool->base;
1095
1096        BREAK_TO_DEBUGGER();
1097        return NULL;
1098}
1099
1100