linux/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.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#include "dm_services.h"
  26#include "dce_calcs.h"
  27#include "reg_helper.h"
  28#include "basics/conversion.h"
  29#include "dcn10_hubp.h"
  30
  31#define REG(reg)\
  32        hubp1->hubp_regs->reg
  33
  34#define CTX \
  35        hubp1->base.ctx
  36
  37#undef FN
  38#define FN(reg_name, field_name) \
  39        hubp1->hubp_shift->field_name, hubp1->hubp_mask->field_name
  40
  41void hubp1_set_blank(struct hubp *hubp, bool blank)
  42{
  43        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
  44        uint32_t blank_en = blank ? 1 : 0;
  45
  46        REG_UPDATE_2(DCHUBP_CNTL,
  47                        HUBP_BLANK_EN, blank_en,
  48                        HUBP_TTU_DISABLE, blank_en);
  49
  50        if (blank) {
  51                uint32_t reg_val = REG_READ(DCHUBP_CNTL);
  52
  53                if (reg_val) {
  54                        /* init sequence workaround: in case HUBP is
  55                         * power gated, this wait would timeout.
  56                         *
  57                         * we just wrote reg_val to non-0, if it stay 0
  58                         * it means HUBP is gated
  59                         */
  60                        REG_WAIT(DCHUBP_CNTL,
  61                                        HUBP_NO_OUTSTANDING_REQ, 1,
  62                                        1, 200);
  63                }
  64
  65                hubp->mpcc_id = 0xf;
  66                hubp->opp_id = OPP_ID_INVALID;
  67        }
  68}
  69
  70static void hubp1_disconnect(struct hubp *hubp)
  71{
  72        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
  73
  74        REG_UPDATE(DCHUBP_CNTL,
  75                        HUBP_TTU_DISABLE, 1);
  76
  77        REG_UPDATE(CURSOR_CONTROL,
  78                        CURSOR_ENABLE, 0);
  79}
  80
  81static void hubp1_disable_control(struct hubp *hubp, bool disable_hubp)
  82{
  83        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
  84        uint32_t disable = disable_hubp ? 1 : 0;
  85
  86        REG_UPDATE(DCHUBP_CNTL,
  87                        HUBP_DISABLE, disable);
  88}
  89
  90static unsigned int hubp1_get_underflow_status(struct hubp *hubp)
  91{
  92        uint32_t hubp_underflow = 0;
  93        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
  94
  95        REG_GET(DCHUBP_CNTL,
  96                HUBP_UNDERFLOW_STATUS,
  97                &hubp_underflow);
  98
  99        return hubp_underflow;
 100}
 101
 102
 103void hubp1_clear_underflow(struct hubp *hubp)
 104{
 105        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 106
 107        REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
 108}
 109
 110static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)
 111{
 112        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 113        uint32_t blank_en = blank ? 1 : 0;
 114
 115        REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, blank_en);
 116}
 117
 118void hubp1_vready_workaround(struct hubp *hubp,
 119                struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
 120{
 121        uint32_t value = 0;
 122        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 123
 124        /* set HBUBREQ_DEBUG_DB[12] = 1 */
 125        value = REG_READ(HUBPREQ_DEBUG_DB);
 126
 127        /* hack mode disable */
 128        value |= 0x100;
 129        value &= ~0x1000;
 130
 131        if ((pipe_dest->vstartup_start - 2*(pipe_dest->vready_offset+pipe_dest->vupdate_width
 132                + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
 133                /* if (eco_fix_needed(otg_global_sync_timing)
 134                 * set HBUBREQ_DEBUG_DB[12] = 1 */
 135                value |= 0x1000;
 136        }
 137
 138        REG_WRITE(HUBPREQ_DEBUG_DB, value);
 139}
 140
 141void hubp1_program_tiling(
 142        struct hubp *hubp,
 143        const union dc_tiling_info *info,
 144        const enum surface_pixel_format pixel_format)
 145{
 146        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 147
 148        REG_UPDATE_6(DCSURF_ADDR_CONFIG,
 149                        NUM_PIPES, log_2(info->gfx9.num_pipes),
 150                        NUM_BANKS, log_2(info->gfx9.num_banks),
 151                        PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
 152                        NUM_SE, log_2(info->gfx9.num_shader_engines),
 153                        NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
 154                        MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
 155
 156        REG_UPDATE_4(DCSURF_TILING_CONFIG,
 157                        SW_MODE, info->gfx9.swizzle,
 158                        META_LINEAR, info->gfx9.meta_linear,
 159                        RB_ALIGNED, info->gfx9.rb_aligned,
 160                        PIPE_ALIGNED, info->gfx9.pipe_aligned);
 161}
 162
 163void hubp1_program_size(
 164        struct hubp *hubp,
 165        enum surface_pixel_format format,
 166        const struct plane_size *plane_size,
 167        struct dc_plane_dcc_param *dcc)
 168{
 169        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 170        uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
 171
 172        /* Program data and meta surface pitch (calculation from addrlib)
 173         * 444 or 420 luma
 174         */
 175        if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
 176                ASSERT(plane_size->chroma_pitch != 0);
 177                /* Chroma pitch zero can cause system hang! */
 178
 179                pitch = plane_size->surface_pitch - 1;
 180                meta_pitch = dcc->meta_pitch - 1;
 181                pitch_c = plane_size->chroma_pitch - 1;
 182                meta_pitch_c = dcc->meta_pitch_c - 1;
 183        } else {
 184                pitch = plane_size->surface_pitch - 1;
 185                meta_pitch = dcc->meta_pitch - 1;
 186                pitch_c = 0;
 187                meta_pitch_c = 0;
 188        }
 189
 190        if (!dcc->enable) {
 191                meta_pitch = 0;
 192                meta_pitch_c = 0;
 193        }
 194
 195        REG_UPDATE_2(DCSURF_SURFACE_PITCH,
 196                        PITCH, pitch, META_PITCH, meta_pitch);
 197
 198        if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
 199                REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
 200                        PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
 201}
 202
 203void hubp1_program_rotation(
 204        struct hubp *hubp,
 205        enum dc_rotation_angle rotation,
 206        bool horizontal_mirror)
 207{
 208        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 209        uint32_t mirror;
 210
 211
 212        if (horizontal_mirror)
 213                mirror = 1;
 214        else
 215                mirror = 0;
 216
 217        /* Program rotation angle and horz mirror - no mirror */
 218        if (rotation == ROTATION_ANGLE_0)
 219                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 220                                ROTATION_ANGLE, 0,
 221                                H_MIRROR_EN, mirror);
 222        else if (rotation == ROTATION_ANGLE_90)
 223                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 224                                ROTATION_ANGLE, 1,
 225                                H_MIRROR_EN, mirror);
 226        else if (rotation == ROTATION_ANGLE_180)
 227                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 228                                ROTATION_ANGLE, 2,
 229                                H_MIRROR_EN, mirror);
 230        else if (rotation == ROTATION_ANGLE_270)
 231                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 232                                ROTATION_ANGLE, 3,
 233                                H_MIRROR_EN, mirror);
 234}
 235
 236void hubp1_program_pixel_format(
 237        struct hubp *hubp,
 238        enum surface_pixel_format format)
 239{
 240        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 241        uint32_t red_bar = 3;
 242        uint32_t blue_bar = 2;
 243
 244        /* swap for ABGR format */
 245        if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
 246                        || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
 247                        || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
 248                        || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616
 249                        || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
 250                red_bar = 2;
 251                blue_bar = 3;
 252        }
 253
 254        REG_UPDATE_2(HUBPRET_CONTROL,
 255                        CROSSBAR_SRC_CB_B, blue_bar,
 256                        CROSSBAR_SRC_CR_R, red_bar);
 257
 258        /* Mapping is same as ipp programming (cnvc) */
 259
 260        switch (format) {
 261        case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
 262                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 263                                SURFACE_PIXEL_FORMAT, 1);
 264                break;
 265        case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
 266                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 267                                SURFACE_PIXEL_FORMAT, 3);
 268                break;
 269        case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
 270        case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
 271                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 272                                SURFACE_PIXEL_FORMAT, 8);
 273                break;
 274        case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
 275        case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
 276        case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
 277                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 278                                SURFACE_PIXEL_FORMAT, 10);
 279                break;
 280        case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
 281        case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: /*we use crossbar already*/
 282                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 283                                SURFACE_PIXEL_FORMAT, 26); /* ARGB16161616_UNORM */
 284                break;
 285        case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
 286        case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
 287                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 288                                SURFACE_PIXEL_FORMAT, 24);
 289                break;
 290
 291        case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
 292                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 293                                SURFACE_PIXEL_FORMAT, 65);
 294                break;
 295        case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
 296                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 297                                SURFACE_PIXEL_FORMAT, 64);
 298                break;
 299        case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
 300                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 301                                SURFACE_PIXEL_FORMAT, 67);
 302                break;
 303        case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
 304                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 305                                SURFACE_PIXEL_FORMAT, 66);
 306                break;
 307        case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
 308                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 309                                SURFACE_PIXEL_FORMAT, 12);
 310                break;
 311        case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
 312                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 313                                SURFACE_PIXEL_FORMAT, 112);
 314                break;
 315        case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
 316                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 317                                SURFACE_PIXEL_FORMAT, 113);
 318                break;
 319        case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
 320                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 321                                SURFACE_PIXEL_FORMAT, 114);
 322                break;
 323        case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
 324                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 325                                SURFACE_PIXEL_FORMAT, 118);
 326                break;
 327        case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
 328                REG_UPDATE(DCSURF_SURFACE_CONFIG,
 329                                SURFACE_PIXEL_FORMAT, 119);
 330                break;
 331        case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
 332                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 333                                SURFACE_PIXEL_FORMAT, 116,
 334                                ALPHA_PLANE_EN, 0);
 335                break;
 336        case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
 337                REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 338                                SURFACE_PIXEL_FORMAT, 116,
 339                                ALPHA_PLANE_EN, 1);
 340                break;
 341        default:
 342                BREAK_TO_DEBUGGER();
 343                break;
 344        }
 345
 346        /* don't see the need of program the xbar in DCN 1.0 */
 347}
 348
 349bool hubp1_program_surface_flip_and_addr(
 350        struct hubp *hubp,
 351        const struct dc_plane_address *address,
 352        bool flip_immediate)
 353{
 354        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 355
 356
 357        //program flip type
 358        REG_UPDATE(DCSURF_FLIP_CONTROL,
 359                        SURFACE_FLIP_TYPE, flip_immediate);
 360
 361
 362        if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
 363                REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
 364                REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
 365
 366        } else {
 367                // turn off stereo if not in stereo
 368                REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
 369                REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
 370        }
 371
 372
 373
 374        /* HW automatically latch rest of address register on write to
 375         * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
 376         *
 377         * program high first and then the low addr, order matters!
 378         */
 379        switch (address->type) {
 380        case PLN_ADDR_TYPE_GRAPHICS:
 381                /* DCN1.0 does not support const color
 382                 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
 383                 * base on address->grph.dcc_const_color
 384                 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
 385                 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
 386                 */
 387
 388                if (address->grph.addr.quad_part == 0)
 389                        break;
 390
 391                REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
 392                                PRIMARY_SURFACE_TMZ, address->tmz_surface,
 393                                PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
 394
 395                if (address->grph.meta_addr.quad_part != 0) {
 396                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 397                                        PRIMARY_META_SURFACE_ADDRESS_HIGH,
 398                                        address->grph.meta_addr.high_part);
 399
 400                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 401                                        PRIMARY_META_SURFACE_ADDRESS,
 402                                        address->grph.meta_addr.low_part);
 403                }
 404
 405                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 406                                PRIMARY_SURFACE_ADDRESS_HIGH,
 407                                address->grph.addr.high_part);
 408
 409                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 410                                PRIMARY_SURFACE_ADDRESS,
 411                                address->grph.addr.low_part);
 412                break;
 413        case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
 414                if (address->video_progressive.luma_addr.quad_part == 0
 415                        || address->video_progressive.chroma_addr.quad_part == 0)
 416                        break;
 417
 418                REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 419                                PRIMARY_SURFACE_TMZ, address->tmz_surface,
 420                                PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 421                                PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 422                                PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
 423
 424                if (address->video_progressive.luma_meta_addr.quad_part != 0) {
 425                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
 426                                PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
 427                                address->video_progressive.chroma_meta_addr.high_part);
 428
 429                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
 430                                PRIMARY_META_SURFACE_ADDRESS_C,
 431                                address->video_progressive.chroma_meta_addr.low_part);
 432
 433                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 434                                PRIMARY_META_SURFACE_ADDRESS_HIGH,
 435                                address->video_progressive.luma_meta_addr.high_part);
 436
 437                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 438                                PRIMARY_META_SURFACE_ADDRESS,
 439                                address->video_progressive.luma_meta_addr.low_part);
 440                }
 441
 442                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
 443                        PRIMARY_SURFACE_ADDRESS_HIGH_C,
 444                        address->video_progressive.chroma_addr.high_part);
 445
 446                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
 447                        PRIMARY_SURFACE_ADDRESS_C,
 448                        address->video_progressive.chroma_addr.low_part);
 449
 450                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 451                        PRIMARY_SURFACE_ADDRESS_HIGH,
 452                        address->video_progressive.luma_addr.high_part);
 453
 454                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 455                        PRIMARY_SURFACE_ADDRESS,
 456                        address->video_progressive.luma_addr.low_part);
 457                break;
 458        case PLN_ADDR_TYPE_GRPH_STEREO:
 459                if (address->grph_stereo.left_addr.quad_part == 0)
 460                        break;
 461                if (address->grph_stereo.right_addr.quad_part == 0)
 462                        break;
 463
 464                REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
 465                                PRIMARY_SURFACE_TMZ, address->tmz_surface,
 466                                PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 467                                PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 468                                PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
 469                                SECONDARY_SURFACE_TMZ, address->tmz_surface,
 470                                SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
 471                                SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
 472                                SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
 473
 474                if (address->grph_stereo.right_meta_addr.quad_part != 0) {
 475
 476                        REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
 477                                        SECONDARY_META_SURFACE_ADDRESS_HIGH,
 478                                        address->grph_stereo.right_meta_addr.high_part);
 479
 480                        REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
 481                                        SECONDARY_META_SURFACE_ADDRESS,
 482                                        address->grph_stereo.right_meta_addr.low_part);
 483                }
 484                if (address->grph_stereo.left_meta_addr.quad_part != 0) {
 485
 486                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 487                                        PRIMARY_META_SURFACE_ADDRESS_HIGH,
 488                                        address->grph_stereo.left_meta_addr.high_part);
 489
 490                        REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 491                                        PRIMARY_META_SURFACE_ADDRESS,
 492                                        address->grph_stereo.left_meta_addr.low_part);
 493                }
 494
 495                REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
 496                                SECONDARY_SURFACE_ADDRESS_HIGH,
 497                                address->grph_stereo.right_addr.high_part);
 498
 499                REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
 500                                SECONDARY_SURFACE_ADDRESS,
 501                                address->grph_stereo.right_addr.low_part);
 502
 503                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 504                                PRIMARY_SURFACE_ADDRESS_HIGH,
 505                                address->grph_stereo.left_addr.high_part);
 506
 507                REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 508                                PRIMARY_SURFACE_ADDRESS,
 509                                address->grph_stereo.left_addr.low_part);
 510                break;
 511        default:
 512                BREAK_TO_DEBUGGER();
 513                break;
 514        }
 515
 516        hubp->request_address = *address;
 517
 518        return true;
 519}
 520
 521void hubp1_dcc_control(struct hubp *hubp, bool enable,
 522                enum hubp_ind_block_size independent_64b_blks)
 523{
 524        uint32_t dcc_en = enable ? 1 : 0;
 525        uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
 526        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 527
 528        REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 529                        PRIMARY_SURFACE_DCC_EN, dcc_en,
 530                        PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
 531                        SECONDARY_SURFACE_DCC_EN, dcc_en,
 532                        SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
 533}
 534
 535void hubp1_program_surface_config(
 536        struct hubp *hubp,
 537        enum surface_pixel_format format,
 538        union dc_tiling_info *tiling_info,
 539        struct plane_size *plane_size,
 540        enum dc_rotation_angle rotation,
 541        struct dc_plane_dcc_param *dcc,
 542        bool horizontal_mirror,
 543        unsigned int compat_level)
 544{
 545        hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
 546        hubp1_program_tiling(hubp, tiling_info, format);
 547        hubp1_program_size(hubp, format, plane_size, dcc);
 548        hubp1_program_rotation(hubp, rotation, horizontal_mirror);
 549        hubp1_program_pixel_format(hubp, format);
 550}
 551
 552void hubp1_program_requestor(
 553                struct hubp *hubp,
 554                struct _vcs_dpi_display_rq_regs_st *rq_regs)
 555{
 556        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 557
 558        REG_UPDATE(HUBPRET_CONTROL,
 559                        DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
 560        REG_SET_4(DCN_EXPANSION_MODE, 0,
 561                        DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
 562                        PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
 563                        MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
 564                        CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
 565        REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
 566                CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
 567                MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
 568                META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
 569                MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
 570                DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
 571                MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
 572                SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
 573                PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
 574        REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
 575                CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
 576                MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
 577                META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
 578                MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
 579                DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
 580                MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
 581                SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
 582                PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
 583}
 584
 585
 586void hubp1_program_deadline(
 587                struct hubp *hubp,
 588                struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 589                struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 590{
 591        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 592
 593        /* DLG - Per hubp */
 594        REG_SET_2(BLANK_OFFSET_0, 0,
 595                REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
 596                DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
 597
 598        REG_SET(BLANK_OFFSET_1, 0,
 599                MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
 600
 601        REG_SET(DST_DIMENSIONS, 0,
 602                REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
 603
 604        REG_SET_2(DST_AFTER_SCALER, 0,
 605                REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
 606                DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
 607
 608        REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
 609                REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
 610
 611        /* DLG - Per luma/chroma */
 612        REG_SET(VBLANK_PARAMETERS_1, 0,
 613                REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
 614
 615        if (REG(NOM_PARAMETERS_0))
 616                REG_SET(NOM_PARAMETERS_0, 0,
 617                        DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
 618
 619        if (REG(NOM_PARAMETERS_1))
 620                REG_SET(NOM_PARAMETERS_1, 0,
 621                        REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
 622
 623        REG_SET(NOM_PARAMETERS_4, 0,
 624                DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
 625
 626        REG_SET(NOM_PARAMETERS_5, 0,
 627                REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
 628
 629        REG_SET_2(PER_LINE_DELIVERY, 0,
 630                REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
 631                REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
 632
 633        REG_SET(VBLANK_PARAMETERS_2, 0,
 634                REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
 635
 636        if (REG(NOM_PARAMETERS_2))
 637                REG_SET(NOM_PARAMETERS_2, 0,
 638                        DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
 639
 640        if (REG(NOM_PARAMETERS_3))
 641                REG_SET(NOM_PARAMETERS_3, 0,
 642                        REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
 643
 644        REG_SET(NOM_PARAMETERS_6, 0,
 645                DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
 646
 647        REG_SET(NOM_PARAMETERS_7, 0,
 648                REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
 649
 650        /* TTU - per hubp */
 651        REG_SET_2(DCN_TTU_QOS_WM, 0,
 652                QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
 653                QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
 654
 655        /* TTU - per luma/chroma */
 656        /* Assumed surf0 is luma and 1 is chroma */
 657
 658        REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
 659                REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
 660                QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
 661                QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
 662
 663        REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
 664                REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
 665                QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
 666                QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
 667
 668        REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
 669                REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
 670                QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
 671                QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
 672}
 673
 674static void hubp1_setup(
 675                struct hubp *hubp,
 676                struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 677                struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
 678                struct _vcs_dpi_display_rq_regs_st *rq_regs,
 679                struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
 680{
 681        /* otg is locked when this func is called. Register are double buffered.
 682         * disable the requestors is not needed
 683         */
 684        hubp1_program_requestor(hubp, rq_regs);
 685        hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
 686        hubp1_vready_workaround(hubp, pipe_dest);
 687}
 688
 689static void hubp1_setup_interdependent(
 690                struct hubp *hubp,
 691                struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 692                struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 693{
 694        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 695
 696        REG_SET_2(PREFETCH_SETTINS, 0,
 697                DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
 698                VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
 699
 700        REG_SET(PREFETCH_SETTINS_C, 0,
 701                VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
 702
 703        REG_SET_2(VBLANK_PARAMETERS_0, 0,
 704                DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
 705                DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
 706
 707        REG_SET(VBLANK_PARAMETERS_3, 0,
 708                REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
 709
 710        REG_SET(VBLANK_PARAMETERS_4, 0,
 711                REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
 712
 713        REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
 714                REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
 715                REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
 716
 717        REG_SET(DCN_SURF0_TTU_CNTL1, 0,
 718                REFCYC_PER_REQ_DELIVERY_PRE,
 719                ttu_attr->refcyc_per_req_delivery_pre_l);
 720        REG_SET(DCN_SURF1_TTU_CNTL1, 0,
 721                REFCYC_PER_REQ_DELIVERY_PRE,
 722                ttu_attr->refcyc_per_req_delivery_pre_c);
 723        REG_SET(DCN_CUR0_TTU_CNTL1, 0,
 724                REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
 725
 726        REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
 727                MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
 728                QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
 729}
 730
 731bool hubp1_is_flip_pending(struct hubp *hubp)
 732{
 733        uint32_t flip_pending = 0;
 734        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 735        struct dc_plane_address earliest_inuse_address;
 736
 737        if (hubp && hubp->power_gated)
 738                return false;
 739
 740        REG_GET(DCSURF_FLIP_CONTROL,
 741                        SURFACE_FLIP_PENDING, &flip_pending);
 742
 743        REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
 744                        SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
 745
 746        REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
 747                        SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
 748
 749        if (flip_pending)
 750                return true;
 751
 752        if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
 753                return true;
 754
 755        return false;
 756}
 757
 758uint32_t aperture_default_system = 1;
 759uint32_t context0_default_system; /* = 0;*/
 760
 761static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
 762                struct vm_system_aperture_param *apt)
 763{
 764        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 765        PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
 766        PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
 767        PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
 768
 769        mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
 770        mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
 771        mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
 772
 773        REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
 774                MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
 775                MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
 776        REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
 777                MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
 778
 779        REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
 780                        MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
 781        REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
 782                        MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
 783
 784        REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
 785                        MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
 786        REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
 787                        MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
 788}
 789
 790static void hubp1_set_vm_context0_settings(struct hubp *hubp,
 791                const struct vm_context0_param *vm0)
 792{
 793        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 794        /* pte base */
 795        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
 796                        VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
 797        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
 798                        VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
 799
 800        /* pte start */
 801        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
 802                        VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
 803        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
 804                        VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
 805
 806        /* pte end */
 807        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
 808                        VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
 809        REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
 810                        VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
 811
 812        /* fault handling */
 813        REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
 814                        VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
 815                        VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
 816        REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
 817                        VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
 818
 819        /* control: enable VM PTE*/
 820        REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
 821                        ENABLE_L1_TLB, 1,
 822                        SYSTEM_ACCESS_MODE, 3);
 823}
 824
 825void min_set_viewport(
 826        struct hubp *hubp,
 827        const struct rect *viewport,
 828        const struct rect *viewport_c)
 829{
 830        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 831
 832        REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
 833                  PRI_VIEWPORT_WIDTH, viewport->width,
 834                  PRI_VIEWPORT_HEIGHT, viewport->height);
 835
 836        REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
 837                  PRI_VIEWPORT_X_START, viewport->x,
 838                  PRI_VIEWPORT_Y_START, viewport->y);
 839
 840        /*for stereo*/
 841        REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
 842                  SEC_VIEWPORT_WIDTH, viewport->width,
 843                  SEC_VIEWPORT_HEIGHT, viewport->height);
 844
 845        REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
 846                  SEC_VIEWPORT_X_START, viewport->x,
 847                  SEC_VIEWPORT_Y_START, viewport->y);
 848
 849        /* DC supports NV12 only at the moment */
 850        REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
 851                  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
 852                  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
 853
 854        REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
 855                  PRI_VIEWPORT_X_START_C, viewport_c->x,
 856                  PRI_VIEWPORT_Y_START_C, viewport_c->y);
 857
 858        REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION_C, 0,
 859                  SEC_VIEWPORT_WIDTH_C, viewport_c->width,
 860                  SEC_VIEWPORT_HEIGHT_C, viewport_c->height);
 861
 862        REG_SET_2(DCSURF_SEC_VIEWPORT_START_C, 0,
 863                  SEC_VIEWPORT_X_START_C, viewport_c->x,
 864                  SEC_VIEWPORT_Y_START_C, viewport_c->y);
 865}
 866
 867void hubp1_read_state_common(struct hubp *hubp)
 868{
 869        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 870        struct dcn_hubp_state *s = &hubp1->state;
 871        struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
 872        struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
 873        struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
 874
 875        /* Requester */
 876        REG_GET(HUBPRET_CONTROL,
 877                        DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
 878        REG_GET_4(DCN_EXPANSION_MODE,
 879                        DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
 880                        PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
 881                        MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
 882                        CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
 883
 884        /* DLG - Per hubp */
 885        REG_GET_2(BLANK_OFFSET_0,
 886                REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
 887                DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
 888
 889        REG_GET(BLANK_OFFSET_1,
 890                MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
 891
 892        REG_GET(DST_DIMENSIONS,
 893                REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
 894
 895        REG_GET_2(DST_AFTER_SCALER,
 896                REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
 897                DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
 898
 899        if (REG(PREFETCH_SETTINS))
 900                REG_GET_2(PREFETCH_SETTINS,
 901                        DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
 902                        VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
 903        else
 904                REG_GET_2(PREFETCH_SETTINGS,
 905                        DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
 906                        VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
 907
 908        REG_GET_2(VBLANK_PARAMETERS_0,
 909                DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
 910                DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
 911
 912        REG_GET(REF_FREQ_TO_PIX_FREQ,
 913                REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
 914
 915        /* DLG - Per luma/chroma */
 916        REG_GET(VBLANK_PARAMETERS_1,
 917                REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
 918
 919        REG_GET(VBLANK_PARAMETERS_3,
 920                REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
 921
 922        if (REG(NOM_PARAMETERS_0))
 923                REG_GET(NOM_PARAMETERS_0,
 924                        DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
 925
 926        if (REG(NOM_PARAMETERS_1))
 927                REG_GET(NOM_PARAMETERS_1,
 928                        REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
 929
 930        REG_GET(NOM_PARAMETERS_4,
 931                DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
 932
 933        REG_GET(NOM_PARAMETERS_5,
 934                REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
 935
 936        REG_GET_2(PER_LINE_DELIVERY_PRE,
 937                REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
 938                REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
 939
 940        REG_GET_2(PER_LINE_DELIVERY,
 941                REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
 942                REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
 943
 944        if (REG(PREFETCH_SETTINS_C))
 945                REG_GET(PREFETCH_SETTINS_C,
 946                        VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
 947        else
 948                REG_GET(PREFETCH_SETTINGS_C,
 949                        VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
 950
 951        REG_GET(VBLANK_PARAMETERS_2,
 952                REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
 953
 954        REG_GET(VBLANK_PARAMETERS_4,
 955                REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
 956
 957        if (REG(NOM_PARAMETERS_2))
 958                REG_GET(NOM_PARAMETERS_2,
 959                        DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
 960
 961        if (REG(NOM_PARAMETERS_3))
 962                REG_GET(NOM_PARAMETERS_3,
 963                        REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
 964
 965        REG_GET(NOM_PARAMETERS_6,
 966                DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
 967
 968        REG_GET(NOM_PARAMETERS_7,
 969                REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
 970
 971        /* TTU - per hubp */
 972        REG_GET_2(DCN_TTU_QOS_WM,
 973                QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
 974                QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
 975
 976        REG_GET_2(DCN_GLOBAL_TTU_CNTL,
 977                MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
 978                QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
 979
 980        /* TTU - per luma/chroma */
 981        /* Assumed surf0 is luma and 1 is chroma */
 982
 983        REG_GET_3(DCN_SURF0_TTU_CNTL0,
 984                REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
 985                QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
 986                QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
 987
 988        REG_GET(DCN_SURF0_TTU_CNTL1,
 989                REFCYC_PER_REQ_DELIVERY_PRE,
 990                &ttu_attr->refcyc_per_req_delivery_pre_l);
 991
 992        REG_GET_3(DCN_SURF1_TTU_CNTL0,
 993                REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
 994                QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
 995                QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
 996
 997        REG_GET(DCN_SURF1_TTU_CNTL1,
 998                REFCYC_PER_REQ_DELIVERY_PRE,
 999                &ttu_attr->refcyc_per_req_delivery_pre_c);
1000
1001        /* Rest of hubp */
1002        REG_GET(DCSURF_SURFACE_CONFIG,
1003                        SURFACE_PIXEL_FORMAT, &s->pixel_format);
1004
1005        REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
1006                        SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
1007
1008        REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
1009                        SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1010
1011        REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1012                        PRI_VIEWPORT_WIDTH, &s->viewport_width,
1013                        PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1014
1015        REG_GET_2(DCSURF_SURFACE_CONFIG,
1016                        ROTATION_ANGLE, &s->rotation_angle,
1017                        H_MIRROR_EN, &s->h_mirror_en);
1018
1019        REG_GET(DCSURF_TILING_CONFIG,
1020                        SW_MODE, &s->sw_mode);
1021
1022        REG_GET(DCSURF_SURFACE_CONTROL,
1023                        PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1024
1025        REG_GET_3(DCHUBP_CNTL,
1026                        HUBP_BLANK_EN, &s->blank_en,
1027                        HUBP_TTU_DISABLE, &s->ttu_disable,
1028                        HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1029
1030        REG_GET(HUBP_CLK_CNTL,
1031                        HUBP_CLOCK_ENABLE, &s->clock_en);
1032
1033        REG_GET(DCN_GLOBAL_TTU_CNTL,
1034                        MIN_TTU_VBLANK, &s->min_ttu_vblank);
1035
1036        REG_GET_2(DCN_TTU_QOS_WM,
1037                        QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1038                        QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1039
1040}
1041
1042void hubp1_read_state(struct hubp *hubp)
1043{
1044        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1045        struct dcn_hubp_state *s = &hubp1->state;
1046        struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1047
1048        hubp1_read_state_common(hubp);
1049
1050        REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1051                CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1052                MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1053                META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1054                MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1055                DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1056                MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1057                SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1058                PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1059
1060        REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1061                CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1062                MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1063                META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1064                MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1065                DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1066                MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1067                SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1068                PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1069
1070}
1071enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1072{
1073        enum cursor_pitch hw_pitch;
1074
1075        switch (pitch) {
1076        case 64:
1077                hw_pitch = CURSOR_PITCH_64_PIXELS;
1078                break;
1079        case 128:
1080                hw_pitch = CURSOR_PITCH_128_PIXELS;
1081                break;
1082        case 256:
1083                hw_pitch = CURSOR_PITCH_256_PIXELS;
1084                break;
1085        default:
1086                DC_ERR("Invalid cursor pitch of %d. "
1087                                "Only 64/128/256 is supported on DCN.\n", pitch);
1088                hw_pitch = CURSOR_PITCH_64_PIXELS;
1089                break;
1090        }
1091        return hw_pitch;
1092}
1093
1094static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1095                unsigned int cur_width,
1096                enum dc_cursor_color_format format)
1097{
1098        enum cursor_lines_per_chunk line_per_chunk;
1099
1100        if (format == CURSOR_MODE_MONO)
1101                /* impl B. expansion in CUR Buffer reader */
1102                line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1103        else if (cur_width <= 32)
1104                line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1105        else if (cur_width <= 64)
1106                line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1107        else if (cur_width <= 128)
1108                line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1109        else
1110                line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1111
1112        return line_per_chunk;
1113}
1114
1115void hubp1_cursor_set_attributes(
1116                struct hubp *hubp,
1117                const struct dc_cursor_attributes *attr)
1118{
1119        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1120        enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1121        enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1122                        attr->width, attr->color_format);
1123
1124        hubp->curs_attr = *attr;
1125
1126        REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1127                        CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1128        REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1129                        CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1130
1131        REG_UPDATE_2(CURSOR_SIZE,
1132                        CURSOR_WIDTH, attr->width,
1133                        CURSOR_HEIGHT, attr->height);
1134
1135        REG_UPDATE_3(CURSOR_CONTROL,
1136                        CURSOR_MODE, attr->color_format,
1137                        CURSOR_PITCH, hw_pitch,
1138                        CURSOR_LINES_PER_CHUNK, lpc);
1139
1140        REG_SET_2(CURSOR_SETTINS, 0,
1141                        /* no shift of the cursor HDL schedule */
1142                        CURSOR0_DST_Y_OFFSET, 0,
1143                         /* used to shift the cursor chunk request deadline */
1144                        CURSOR0_CHUNK_HDL_ADJUST, 3);
1145}
1146
1147void hubp1_cursor_set_position(
1148                struct hubp *hubp,
1149                const struct dc_cursor_position *pos,
1150                const struct dc_cursor_mi_param *param)
1151{
1152        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1153        int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
1154        int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
1155        int x_hotspot = pos->x_hotspot;
1156        int y_hotspot = pos->y_hotspot;
1157        int cursor_height = (int)hubp->curs_attr.height;
1158        int cursor_width = (int)hubp->curs_attr.width;
1159        uint32_t dst_x_offset;
1160        uint32_t cur_en = pos->enable ? 1 : 0;
1161
1162        /*
1163         * Guard aganst cursor_set_position() from being called with invalid
1164         * attributes
1165         *
1166         * TODO: Look at combining cursor_set_position() and
1167         * cursor_set_attributes() into cursor_update()
1168         */
1169        if (hubp->curs_attr.address.quad_part == 0)
1170                return;
1171
1172        // Rotated cursor width/height and hotspots tweaks for offset calculation
1173        if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1174                swap(cursor_height, cursor_width);
1175                if (param->rotation == ROTATION_ANGLE_90) {
1176                        src_x_offset = pos->x - pos->y_hotspot - param->viewport.x;
1177                        src_y_offset = pos->y - pos->x_hotspot - param->viewport.y;
1178                }
1179        } else if (param->rotation == ROTATION_ANGLE_180) {
1180                src_x_offset = pos->x - param->viewport.x;
1181                src_y_offset = pos->y - param->viewport.y;
1182        }
1183
1184        if (param->mirror) {
1185                x_hotspot = param->viewport.width - x_hotspot;
1186                src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
1187        }
1188
1189        dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1190        dst_x_offset *= param->ref_clk_khz;
1191        dst_x_offset /= param->pixel_clk_khz;
1192
1193        ASSERT(param->h_scale_ratio.value);
1194
1195        if (param->h_scale_ratio.value)
1196                dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1197                                dc_fixpt_from_int(dst_x_offset),
1198                                param->h_scale_ratio));
1199
1200        if (src_x_offset >= (int)param->viewport.width)
1201                cur_en = 0;  /* not visible beyond right edge*/
1202
1203        if (src_x_offset + cursor_width <= 0)
1204                cur_en = 0;  /* not visible beyond left edge*/
1205
1206        if (src_y_offset >= (int)param->viewport.height)
1207                cur_en = 0;  /* not visible beyond bottom edge*/
1208
1209        if (src_y_offset + cursor_height <= 0)
1210                cur_en = 0;  /* not visible beyond top edge*/
1211
1212        if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1213                hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1214
1215        REG_UPDATE(CURSOR_CONTROL,
1216                        CURSOR_ENABLE, cur_en);
1217
1218        REG_SET_2(CURSOR_POSITION, 0,
1219                        CURSOR_X_POSITION, pos->x,
1220                        CURSOR_Y_POSITION, pos->y);
1221
1222        REG_SET_2(CURSOR_HOT_SPOT, 0,
1223                        CURSOR_HOT_SPOT_X, x_hotspot,
1224                        CURSOR_HOT_SPOT_Y, y_hotspot);
1225
1226        REG_SET(CURSOR_DST_OFFSET, 0,
1227                        CURSOR_DST_X_OFFSET, dst_x_offset);
1228        /* TODO Handle surface pixel formats other than 4:4:4 */
1229}
1230
1231/**
1232 * hubp1_clk_cntl - Disable or enable clocks for DCHUBP
1233 *
1234 * @hubp: hubp struct reference.
1235 * @enable: Set true for enabling gate clock.
1236 *
1237 * When enabling/disabling DCHUBP clock, we affect dcfclk/dppclk.
1238 */
1239void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1240{
1241        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1242        uint32_t clk_enable = enable ? 1 : 0;
1243
1244        REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1245}
1246
1247void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1248{
1249        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1250
1251        REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1252}
1253
1254bool hubp1_in_blank(struct hubp *hubp)
1255{
1256        uint32_t in_blank;
1257        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1258
1259        REG_GET(DCHUBP_CNTL, HUBP_IN_BLANK, &in_blank);
1260        return in_blank ? true : false;
1261}
1262
1263void hubp1_soft_reset(struct hubp *hubp, bool reset)
1264{
1265        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1266
1267        REG_UPDATE(DCHUBP_CNTL, HUBP_DISABLE, reset ? 1 : 0);
1268}
1269
1270/**
1271 * hubp1_set_flip_int - Enable surface flip interrupt
1272 *
1273 * @hubp: hubp struct reference.
1274 */
1275void hubp1_set_flip_int(struct hubp *hubp)
1276{
1277        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1278
1279        REG_UPDATE(DCSURF_SURFACE_FLIP_INTERRUPT,
1280                SURFACE_FLIP_INT_MASK, 1);
1281
1282        return;
1283}
1284
1285void hubp1_init(struct hubp *hubp)
1286{
1287        //do nothing
1288}
1289static const struct hubp_funcs dcn10_hubp_funcs = {
1290        .hubp_program_surface_flip_and_addr =
1291                        hubp1_program_surface_flip_and_addr,
1292        .hubp_program_surface_config =
1293                        hubp1_program_surface_config,
1294        .hubp_is_flip_pending = hubp1_is_flip_pending,
1295        .hubp_setup = hubp1_setup,
1296        .hubp_setup_interdependent = hubp1_setup_interdependent,
1297        .hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1298        .hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1299        .set_blank = hubp1_set_blank,
1300        .dcc_control = hubp1_dcc_control,
1301        .mem_program_viewport = min_set_viewport,
1302        .set_hubp_blank_en = hubp1_set_hubp_blank_en,
1303        .set_cursor_attributes  = hubp1_cursor_set_attributes,
1304        .set_cursor_position    = hubp1_cursor_set_position,
1305        .hubp_disconnect = hubp1_disconnect,
1306        .hubp_clk_cntl = hubp1_clk_cntl,
1307        .hubp_vtg_sel = hubp1_vtg_sel,
1308        .hubp_read_state = hubp1_read_state,
1309        .hubp_clear_underflow = hubp1_clear_underflow,
1310        .hubp_disable_control =  hubp1_disable_control,
1311        .hubp_get_underflow_status = hubp1_get_underflow_status,
1312        .hubp_init = hubp1_init,
1313
1314        .dmdata_set_attributes = NULL,
1315        .dmdata_load = NULL,
1316        .hubp_soft_reset = hubp1_soft_reset,
1317        .hubp_in_blank = hubp1_in_blank,
1318        .hubp_set_flip_int = hubp1_set_flip_int,
1319};
1320
1321/*****************************************/
1322/* Constructor, Destructor               */
1323/*****************************************/
1324
1325void dcn10_hubp_construct(
1326        struct dcn10_hubp *hubp1,
1327        struct dc_context *ctx,
1328        uint32_t inst,
1329        const struct dcn_mi_registers *hubp_regs,
1330        const struct dcn_mi_shift *hubp_shift,
1331        const struct dcn_mi_mask *hubp_mask)
1332{
1333        hubp1->base.funcs = &dcn10_hubp_funcs;
1334        hubp1->base.ctx = ctx;
1335        hubp1->hubp_regs = hubp_regs;
1336        hubp1->hubp_shift = hubp_shift;
1337        hubp1->hubp_mask = hubp_mask;
1338        hubp1->base.inst = inst;
1339        hubp1->base.opp_id = OPP_ID_INVALID;
1340        hubp1->base.mpcc_id = 0xf;
1341}
1342
1343
1344