drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c

   1 /*
   2  * Copyright 2012-15 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25 #include "dm_services.h"
  26 #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
  41 void 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 = 0xf;
  67         }
  68 }
  69
  70 static 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
  81 static 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
  90 static 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
 103 void 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
 110 static 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
 118 static void 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
 141 void 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
 163 void hubp1_program_size(
 164         struct hubp *hubp,
 165         enum surface_pixel_format format,
 166         const union 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->video.chroma_pitch != 0);
 177                 /* Chroma pitch zero can cause system hang! */
 178
 179                 pitch = plane_size->video.luma_pitch - 1;
 180                 meta_pitch = dcc->video.meta_pitch_l - 1;
 181                 pitch_c = plane_size->video.chroma_pitch - 1;
 182                 meta_pitch_c = dcc->video.meta_pitch_c - 1;
 183         } else {
 184                 pitch = plane_size->grph.surface_pitch - 1;
 185                 meta_pitch = dcc->grph.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
 203 void 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
 236 void 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_ABGR16161616F) {
 249                 red_bar = 2;
 250                 blue_bar = 3;
 251         }
 252
 253         REG_UPDATE_2(HUBPRET_CONTROL,
 254                         CROSSBAR_SRC_CB_B, blue_bar,
 255                         CROSSBAR_SRC_CR_R, red_bar);
 256
 257         /* Mapping is same as ipp programming (cnvc) */
 258
 259         switch (format) {
 260         case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
 261                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 262                                 SURFACE_PIXEL_FORMAT, 1);
 263                 break;
 264         case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
 265                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 266                                 SURFACE_PIXEL_FORMAT, 3);
 267                 break;
 268         case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
 269         case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
 270                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 271                                 SURFACE_PIXEL_FORMAT, 8);
 272                 break;
 273         case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
 274         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
 275         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
 276                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 277                                 SURFACE_PIXEL_FORMAT, 10);
 278                 break;
 279         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
 280                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 281                                 SURFACE_PIXEL_FORMAT, 22);
 282                 break;
 283         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
 284         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
 285                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 286                                 SURFACE_PIXEL_FORMAT, 24);
 287                 break;
 288
 289         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
 290                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 291                                 SURFACE_PIXEL_FORMAT, 65);
 292                 break;
 293         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
 294                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 295                                 SURFACE_PIXEL_FORMAT, 64);
 296                 break;
 297         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
 298                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 299                                 SURFACE_PIXEL_FORMAT, 67);
 300                 break;
 301         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
 302                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 303                                 SURFACE_PIXEL_FORMAT, 66);
 304                 break;
 305         case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
 306                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 307                                 SURFACE_PIXEL_FORMAT, 12);
 308                 break;
 309         default:
 310                 BREAK_TO_DEBUGGER();
 311                 break;
 312         }
 313
 314         /* don't see the need of program the xbar in DCN 1.0 */
 315 }
 316
 317 bool hubp1_program_surface_flip_and_addr(
 318         struct hubp *hubp,
 319         const struct dc_plane_address *address,
 320         bool flip_immediate)
 321 {
 322         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 323
 324
 325         //program flip type
 326         REG_UPDATE(DCSURF_FLIP_CONTROL,
 327                         SURFACE_FLIP_TYPE, flip_immediate);
 328
 329
 330         if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
 331                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
 332                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
 333
 334         } else {
 335                 // turn off stereo if not in stereo
 336                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
 337                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
 338         }
 339
 340
 341
 342         /* HW automatically latch rest of address register on write to
 343          * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
 344          *
 345          * program high first and then the low addr, order matters!
 346          */
 347         switch (address->type) {
 348         case PLN_ADDR_TYPE_GRAPHICS:
 349                 /* DCN1.0 does not support const color
 350                  * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
 351                  * base on address->grph.dcc_const_color
 352                  * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
 353                  * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
 354                  */
 355
 356                 if (address->grph.addr.quad_part == 0)
 357                         break;
 358
 359                 REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
 360                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 361                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
 362
 363                 if (address->grph.meta_addr.quad_part != 0) {
 364                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 365                                         PRIMARY_META_SURFACE_ADDRESS_HIGH,
 366                                         address->grph.meta_addr.high_part);
 367
 368                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 369                                         PRIMARY_META_SURFACE_ADDRESS,
 370                                         address->grph.meta_addr.low_part);
 371                 }
 372
 373                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 374                                 PRIMARY_SURFACE_ADDRESS_HIGH,
 375                                 address->grph.addr.high_part);
 376
 377                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 378                                 PRIMARY_SURFACE_ADDRESS,
 379                                 address->grph.addr.low_part);
 380                 break;
 381         case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
 382                 if (address->video_progressive.luma_addr.quad_part == 0
 383                         || address->video_progressive.chroma_addr.quad_part == 0)
 384                         break;
 385
 386                 REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 387                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 388                                 PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 389                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 390                                 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
 391
 392                 if (address->video_progressive.luma_meta_addr.quad_part != 0) {
 393                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
 394                                 PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
 395                                 address->video_progressive.chroma_meta_addr.high_part);
 396
 397                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
 398                                 PRIMARY_META_SURFACE_ADDRESS_C,
 399                                 address->video_progressive.chroma_meta_addr.low_part);
 400
 401                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 402                                 PRIMARY_META_SURFACE_ADDRESS_HIGH,
 403                                 address->video_progressive.luma_meta_addr.high_part);
 404
 405                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 406                                 PRIMARY_META_SURFACE_ADDRESS,
 407                                 address->video_progressive.luma_meta_addr.low_part);
 408                 }
 409
 410                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
 411                         PRIMARY_SURFACE_ADDRESS_HIGH_C,
 412                         address->video_progressive.chroma_addr.high_part);
 413
 414                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
 415                         PRIMARY_SURFACE_ADDRESS_C,
 416                         address->video_progressive.chroma_addr.low_part);
 417
 418                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 419                         PRIMARY_SURFACE_ADDRESS_HIGH,
 420                         address->video_progressive.luma_addr.high_part);
 421
 422                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 423                         PRIMARY_SURFACE_ADDRESS,
 424                         address->video_progressive.luma_addr.low_part);
 425                 break;
 426         case PLN_ADDR_TYPE_GRPH_STEREO:
 427                 if (address->grph_stereo.left_addr.quad_part == 0)
 428                         break;
 429                 if (address->grph_stereo.right_addr.quad_part == 0)
 430                         break;
 431
 432                 REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
 433                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 434                                 PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 435                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 436                                 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
 437                                 SECONDARY_SURFACE_TMZ, address->tmz_surface,
 438                                 SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
 439                                 SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
 440                                 SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
 441
 442                 if (address->grph_stereo.right_meta_addr.quad_part != 0) {
 443
 444                         REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
 445                                         SECONDARY_META_SURFACE_ADDRESS_HIGH,
 446                                         address->grph_stereo.right_meta_addr.high_part);
 447
 448                         REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
 449                                         SECONDARY_META_SURFACE_ADDRESS,
 450                                         address->grph_stereo.right_meta_addr.low_part);
 451                 }
 452                 if (address->grph_stereo.left_meta_addr.quad_part != 0) {
 453
 454                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 455                                         PRIMARY_META_SURFACE_ADDRESS_HIGH,
 456                                         address->grph_stereo.left_meta_addr.high_part);
 457
 458                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 459                                         PRIMARY_META_SURFACE_ADDRESS,
 460                                         address->grph_stereo.left_meta_addr.low_part);
 461                 }
 462
 463                 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
 464                                 SECONDARY_SURFACE_ADDRESS_HIGH,
 465                                 address->grph_stereo.right_addr.high_part);
 466
 467                 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
 468                                 SECONDARY_SURFACE_ADDRESS,
 469                                 address->grph_stereo.right_addr.low_part);
 470
 471                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 472                                 PRIMARY_SURFACE_ADDRESS_HIGH,
 473                                 address->grph_stereo.left_addr.high_part);
 474
 475                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 476                                 PRIMARY_SURFACE_ADDRESS,
 477                                 address->grph_stereo.left_addr.low_part);
 478                 break;
 479         default:
 480                 BREAK_TO_DEBUGGER();
 481                 break;
 482         }
 483
 484         hubp->request_address = *address;
 485
 486         return true;
 487 }
 488
 489 void hubp1_dcc_control(struct hubp *hubp, bool enable,
 490                 bool independent_64b_blks)
 491 {
 492         uint32_t dcc_en = enable ? 1 : 0;
 493         uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
 494         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 495
 496         REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 497                         PRIMARY_SURFACE_DCC_EN, dcc_en,
 498                         PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
 499                         SECONDARY_SURFACE_DCC_EN, dcc_en,
 500                         SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
 501 }
 502
 503 void hubp1_program_surface_config(
 504         struct hubp *hubp,
 505         enum surface_pixel_format format,
 506         union dc_tiling_info *tiling_info,
 507         union plane_size *plane_size,
 508         enum dc_rotation_angle rotation,
 509         struct dc_plane_dcc_param *dcc,
 510         bool horizontal_mirror,
 511         unsigned int compat_level)
 512 {
 513         hubp1_dcc_control(hubp, dcc->enable, dcc->grph.independent_64b_blks);
 514         hubp1_program_tiling(hubp, tiling_info, format);
 515         hubp1_program_size(hubp, format, plane_size, dcc);
 516         hubp1_program_rotation(hubp, rotation, horizontal_mirror);
 517         hubp1_program_pixel_format(hubp, format);
 518 }
 519
 520 void hubp1_program_requestor(
 521                 struct hubp *hubp,
 522                 struct _vcs_dpi_display_rq_regs_st *rq_regs)
 523 {
 524         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 525
 526         REG_UPDATE(HUBPRET_CONTROL,
 527                         DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
 528         REG_SET_4(DCN_EXPANSION_MODE, 0,
 529                         DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
 530                         PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
 531                         MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
 532                         CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
 533         REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
 534                 CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
 535                 MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
 536                 META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
 537                 MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
 538                 DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
 539                 MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
 540                 SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
 541                 PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
 542         REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
 543                 CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
 544                 MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
 545                 META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
 546                 MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
 547                 DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
 548                 MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
 549                 SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
 550                 PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
 551 }
 552
 553
 554 void hubp1_program_deadline(
 555                 struct hubp *hubp,
 556                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 557                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 558 {
 559         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 560
 561         /* DLG - Per hubp */
 562         REG_SET_2(BLANK_OFFSET_0, 0,
 563                 REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
 564                 DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
 565
 566         REG_SET(BLANK_OFFSET_1, 0,
 567                 MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
 568
 569         REG_SET(DST_DIMENSIONS, 0,
 570                 REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
 571
 572         REG_SET_2(DST_AFTER_SCALER, 0,
 573                 REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
 574                 DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
 575
 576         REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
 577                 REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
 578
 579         /* DLG - Per luma/chroma */
 580         REG_SET(VBLANK_PARAMETERS_1, 0,
 581                 REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
 582
 583         if (REG(NOM_PARAMETERS_0))
 584                 REG_SET(NOM_PARAMETERS_0, 0,
 585                         DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
 586
 587         if (REG(NOM_PARAMETERS_1))
 588                 REG_SET(NOM_PARAMETERS_1, 0,
 589                         REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
 590
 591         REG_SET(NOM_PARAMETERS_4, 0,
 592                 DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
 593
 594         REG_SET(NOM_PARAMETERS_5, 0,
 595                 REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
 596
 597         REG_SET_2(PER_LINE_DELIVERY, 0,
 598                 REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
 599                 REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
 600
 601         REG_SET(VBLANK_PARAMETERS_2, 0,
 602                 REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
 603
 604         if (REG(NOM_PARAMETERS_2))
 605                 REG_SET(NOM_PARAMETERS_2, 0,
 606                         DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
 607
 608         if (REG(NOM_PARAMETERS_3))
 609                 REG_SET(NOM_PARAMETERS_3, 0,
 610                         REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
 611
 612         REG_SET(NOM_PARAMETERS_6, 0,
 613                 DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
 614
 615         REG_SET(NOM_PARAMETERS_7, 0,
 616                 REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
 617
 618         /* TTU - per hubp */
 619         REG_SET_2(DCN_TTU_QOS_WM, 0,
 620                 QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
 621                 QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
 622
 623         /* TTU - per luma/chroma */
 624         /* Assumed surf0 is luma and 1 is chroma */
 625
 626         REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
 627                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
 628                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
 629                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
 630
 631         REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
 632                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
 633                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
 634                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
 635
 636         REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
 637                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
 638                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
 639                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
 640 }
 641
 642 static void hubp1_setup(
 643                 struct hubp *hubp,
 644                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 645                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
 646                 struct _vcs_dpi_display_rq_regs_st *rq_regs,
 647                 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
 648 {
 649         /* otg is locked when this func is called. Register are double buffered.
 650          * disable the requestors is not needed
 651          */
 652         hubp1_program_requestor(hubp, rq_regs);
 653         hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
 654         hubp1_vready_workaround(hubp, pipe_dest);
 655 }
 656
 657 static void hubp1_setup_interdependent(
 658                 struct hubp *hubp,
 659                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 660                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 661 {
 662         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 663
 664         REG_SET_2(PREFETCH_SETTINS, 0,
 665                 DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
 666                 VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
 667
 668         REG_SET(PREFETCH_SETTINS_C, 0,
 669                 VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
 670
 671         REG_SET_2(VBLANK_PARAMETERS_0, 0,
 672                 DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
 673                 DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
 674
 675         REG_SET(VBLANK_PARAMETERS_3, 0,
 676                 REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
 677
 678         REG_SET(VBLANK_PARAMETERS_4, 0,
 679                 REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
 680
 681         REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
 682                 REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
 683                 REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
 684
 685         REG_SET(DCN_SURF0_TTU_CNTL1, 0,
 686                 REFCYC_PER_REQ_DELIVERY_PRE,
 687                 ttu_attr->refcyc_per_req_delivery_pre_l);
 688         REG_SET(DCN_SURF1_TTU_CNTL1, 0,
 689                 REFCYC_PER_REQ_DELIVERY_PRE,
 690                 ttu_attr->refcyc_per_req_delivery_pre_c);
 691         REG_SET(DCN_CUR0_TTU_CNTL1, 0,
 692                 REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
 693
 694         REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
 695                 MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
 696                 QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
 697 }
 698
 699 bool hubp1_is_flip_pending(struct hubp *hubp)
 700 {
 701         uint32_t flip_pending = 0;
 702         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 703         struct dc_plane_address earliest_inuse_address;
 704
 705         REG_GET(DCSURF_FLIP_CONTROL,
 706                         SURFACE_FLIP_PENDING, &flip_pending);
 707
 708         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
 709                         SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
 710
 711         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
 712                         SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
 713
 714         if (flip_pending)
 715                 return true;
 716
 717         if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
 718                 return true;
 719
 720         return false;
 721 }
 722
 723 uint32_t aperture_default_system = 1;
 724 uint32_t context0_default_system; /* = 0;*/
 725
 726 static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
 727                 struct vm_system_aperture_param *apt)
 728 {
 729         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 730         PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
 731         PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
 732         PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
 733
 734         mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
 735         mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
 736         mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
 737
 738         REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
 739                 MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
 740                 MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
 741         REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
 742                 MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
 743
 744         REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
 745                         MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
 746         REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
 747                         MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
 748
 749         REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
 750                         MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
 751         REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
 752                         MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
 753 }
 754
 755 static void hubp1_set_vm_context0_settings(struct hubp *hubp,
 756                 const struct vm_context0_param *vm0)
 757 {
 758         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 759         /* pte base */
 760         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
 761                         VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
 762         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
 763                         VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
 764
 765         /* pte start */
 766         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
 767                         VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
 768         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
 769                         VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
 770
 771         /* pte end */
 772         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
 773                         VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
 774         REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
 775                         VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
 776
 777         /* fault handling */
 778         REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
 779                         VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
 780                         VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
 781         REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
 782                         VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
 783
 784         /* control: enable VM PTE*/
 785         REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
 786                         ENABLE_L1_TLB, 1,
 787                         SYSTEM_ACCESS_MODE, 3);
 788 }
 789
 790 void min_set_viewport(
 791         struct hubp *hubp,
 792         const struct rect *viewport,
 793         const struct rect *viewport_c)
 794 {
 795         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 796
 797         REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
 798                   PRI_VIEWPORT_WIDTH, viewport->width,
 799                   PRI_VIEWPORT_HEIGHT, viewport->height);
 800
 801         REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
 802                   PRI_VIEWPORT_X_START, viewport->x,
 803                   PRI_VIEWPORT_Y_START, viewport->y);
 804
 805         /*for stereo*/
 806         REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
 807                   SEC_VIEWPORT_WIDTH, viewport->width,
 808                   SEC_VIEWPORT_HEIGHT, viewport->height);
 809
 810         REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
 811                   SEC_VIEWPORT_X_START, viewport->x,
 812                   SEC_VIEWPORT_Y_START, viewport->y);
 813
 814         /* DC supports NV12 only at the moment */
 815         REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
 816                   PRI_VIEWPORT_WIDTH_C, viewport_c->width,
 817                   PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
 818
 819         REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
 820                   PRI_VIEWPORT_X_START_C, viewport_c->x,
 821                   PRI_VIEWPORT_Y_START_C, viewport_c->y);
 822 }
 823
 824 void hubp1_read_state(struct hubp *hubp)
 825 {
 826         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
 827         struct dcn_hubp_state *s = &hubp1->state;
 828         struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
 829         struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
 830         struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
 831
 832         /* Requester */
 833         REG_GET(HUBPRET_CONTROL,
 834                         DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
 835         REG_GET_4(DCN_EXPANSION_MODE,
 836                         DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
 837                         PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
 838                         MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
 839                         CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
 840         REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
 841                 CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
 842                 MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
 843                 META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
 844                 MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
 845                 DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
 846                 MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
 847                 SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
 848                 PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
 849         REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
 850                 CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
 851                 MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
 852                 META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
 853                 MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
 854                 DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
 855                 MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
 856                 SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
 857                 PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
 858
 859         /* DLG - Per hubp */
 860         REG_GET_2(BLANK_OFFSET_0,
 861                 REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
 862                 DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
 863
 864         REG_GET(BLANK_OFFSET_1,
 865                 MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
 866
 867         REG_GET(DST_DIMENSIONS,
 868                 REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
 869
 870         REG_GET_2(DST_AFTER_SCALER,
 871                 REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
 872                 DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
 873
 874         if (REG(PREFETCH_SETTINS))
 875                 REG_GET_2(PREFETCH_SETTINS,
 876                         DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
 877                         VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
 878         else
 879                 REG_GET_2(PREFETCH_SETTINGS,
 880                         DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
 881                         VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
 882
 883         REG_GET_2(VBLANK_PARAMETERS_0,
 884                 DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
 885                 DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
 886
 887         REG_GET(REF_FREQ_TO_PIX_FREQ,
 888                 REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
 889
 890         /* DLG - Per luma/chroma */
 891         REG_GET(VBLANK_PARAMETERS_1,
 892                 REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
 893
 894         REG_GET(VBLANK_PARAMETERS_3,
 895                 REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
 896
 897         if (REG(NOM_PARAMETERS_0))
 898                 REG_GET(NOM_PARAMETERS_0,
 899                         DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
 900
 901         if (REG(NOM_PARAMETERS_1))
 902                 REG_GET(NOM_PARAMETERS_1,
 903                         REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
 904
 905         REG_GET(NOM_PARAMETERS_4,
 906                 DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
 907
 908         REG_GET(NOM_PARAMETERS_5,
 909                 REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
 910
 911         REG_GET_2(PER_LINE_DELIVERY_PRE,
 912                 REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
 913                 REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
 914
 915         REG_GET_2(PER_LINE_DELIVERY,
 916                 REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
 917                 REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
 918
 919         if (REG(PREFETCH_SETTINS_C))
 920                 REG_GET(PREFETCH_SETTINS_C,
 921                         VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
 922         else
 923                 REG_GET(PREFETCH_SETTINGS_C,
 924                         VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
 925
 926         REG_GET(VBLANK_PARAMETERS_2,
 927                 REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
 928
 929         REG_GET(VBLANK_PARAMETERS_4,
 930                 REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
 931
 932         if (REG(NOM_PARAMETERS_2))
 933                 REG_GET(NOM_PARAMETERS_2,
 934                         DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
 935
 936         if (REG(NOM_PARAMETERS_3))
 937                 REG_GET(NOM_PARAMETERS_3,
 938                         REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
 939
 940         REG_GET(NOM_PARAMETERS_6,
 941                 DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
 942
 943         REG_GET(NOM_PARAMETERS_7,
 944                 REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
 945
 946         /* TTU - per hubp */
 947         REG_GET_2(DCN_TTU_QOS_WM,
 948                 QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
 949                 QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
 950
 951         REG_GET_2(DCN_GLOBAL_TTU_CNTL,
 952                 MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
 953                 QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
 954
 955         /* TTU - per luma/chroma */
 956         /* Assumed surf0 is luma and 1 is chroma */
 957
 958         REG_GET_3(DCN_SURF0_TTU_CNTL0,
 959                 REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
 960                 QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
 961                 QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
 962
 963         REG_GET(DCN_SURF0_TTU_CNTL1,
 964                 REFCYC_PER_REQ_DELIVERY_PRE,
 965                 &ttu_attr->refcyc_per_req_delivery_pre_l);
 966
 967         REG_GET_3(DCN_SURF1_TTU_CNTL0,
 968                 REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
 969                 QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
 970                 QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
 971
 972         REG_GET(DCN_SURF1_TTU_CNTL1,
 973                 REFCYC_PER_REQ_DELIVERY_PRE,
 974                 &ttu_attr->refcyc_per_req_delivery_pre_c);
 975
 976         /* Rest of hubp */
 977         REG_GET(DCSURF_SURFACE_CONFIG,
 978                         SURFACE_PIXEL_FORMAT, &s->pixel_format);
 979
 980         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
 981                         SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
 982
 983         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
 984                         SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
 985
 986         REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
 987                         PRI_VIEWPORT_WIDTH, &s->viewport_width,
 988                         PRI_VIEWPORT_HEIGHT, &s->viewport_height);
 989
 990         REG_GET_2(DCSURF_SURFACE_CONFIG,
 991                         ROTATION_ANGLE, &s->rotation_angle,
 992                         H_MIRROR_EN, &s->h_mirror_en);
 993
 994         REG_GET(DCSURF_TILING_CONFIG,
 995                         SW_MODE, &s->sw_mode);
 996
 997         REG_GET(DCSURF_SURFACE_CONTROL,
 998                         PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
 999
1000         REG_GET_3(DCHUBP_CNTL,
1001                         HUBP_BLANK_EN, &s->blank_en,
1002                         HUBP_TTU_DISABLE, &s->ttu_disable,
1003                         HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1004
1005         REG_GET(DCN_GLOBAL_TTU_CNTL,
1006                         MIN_TTU_VBLANK, &s->min_ttu_vblank);
1007
1008         REG_GET_2(DCN_TTU_QOS_WM,
1009                         QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1010                         QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1011 }
1012
1013 enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1014 {
1015         enum cursor_pitch hw_pitch;
1016
1017         switch (pitch) {
1018         case 64:
1019                 hw_pitch = CURSOR_PITCH_64_PIXELS;
1020                 break;
1021         case 128:
1022                 hw_pitch = CURSOR_PITCH_128_PIXELS;
1023                 break;
1024         case 256:
1025                 hw_pitch = CURSOR_PITCH_256_PIXELS;
1026                 break;
1027         default:
1028                 DC_ERR("Invalid cursor pitch of %d. "
1029                                 "Only 64/128/256 is supported on DCN.\n", pitch);
1030                 hw_pitch = CURSOR_PITCH_64_PIXELS;
1031                 break;
1032         }
1033         return hw_pitch;
1034 }
1035
1036 static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1037                 unsigned int cur_width,
1038                 enum dc_cursor_color_format format)
1039 {
1040         enum cursor_lines_per_chunk line_per_chunk;
1041
1042         if (format == CURSOR_MODE_MONO)
1043                 /* impl B. expansion in CUR Buffer reader */
1044                 line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1045         else if (cur_width <= 32)
1046                 line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1047         else if (cur_width <= 64)
1048                 line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1049         else if (cur_width <= 128)
1050                 line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1051         else
1052                 line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1053
1054         return line_per_chunk;
1055 }
1056
1057 void hubp1_cursor_set_attributes(
1058                 struct hubp *hubp,
1059                 const struct dc_cursor_attributes *attr)
1060 {
1061         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1062         enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1063         enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1064                         attr->width, attr->color_format);
1065
1066         hubp->curs_attr = *attr;
1067
1068         REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1069                         CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1070         REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1071                         CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1072
1073         REG_UPDATE_2(CURSOR_SIZE,
1074                         CURSOR_WIDTH, attr->width,
1075                         CURSOR_HEIGHT, attr->height);
1076
1077         REG_UPDATE_3(CURSOR_CONTROL,
1078                         CURSOR_MODE, attr->color_format,
1079                         CURSOR_PITCH, hw_pitch,
1080                         CURSOR_LINES_PER_CHUNK, lpc);
1081
1082         REG_SET_2(CURSOR_SETTINS, 0,
1083                         /* no shift of the cursor HDL schedule */
1084                         CURSOR0_DST_Y_OFFSET, 0,
1085                          /* used to shift the cursor chunk request deadline */
1086                         CURSOR0_CHUNK_HDL_ADJUST, 3);
1087 }
1088
1089 void hubp1_cursor_set_position(
1090                 struct hubp *hubp,
1091                 const struct dc_cursor_position *pos,
1092                 const struct dc_cursor_mi_param *param)
1093 {
1094         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1095         int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
1096         int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
1097         int x_hotspot = pos->x_hotspot;
1098         int y_hotspot = pos->y_hotspot;
1099         uint32_t dst_x_offset;
1100         uint32_t cur_en = pos->enable ? 1 : 0;
1101
1102         /*
1103          * Guard aganst cursor_set_position() from being called with invalid
1104          * attributes
1105          *
1106          * TODO: Look at combining cursor_set_position() and
1107          * cursor_set_attributes() into cursor_update()
1108          */
1109         if (hubp->curs_attr.address.quad_part == 0)
1110                 return;
1111
1112         if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1113                 src_x_offset = pos->y - pos->y_hotspot - param->viewport.x;
1114                 y_hotspot = pos->x_hotspot;
1115                 x_hotspot = pos->y_hotspot;
1116         }
1117
1118         if (param->mirror) {
1119                 x_hotspot = param->viewport.width - x_hotspot;
1120                 src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
1121         }
1122
1123         dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1124         dst_x_offset *= param->ref_clk_khz;
1125         dst_x_offset /= param->pixel_clk_khz;
1126
1127         ASSERT(param->h_scale_ratio.value);
1128
1129         if (param->h_scale_ratio.value)
1130                 dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1131                                 dc_fixpt_from_int(dst_x_offset),
1132                                 param->h_scale_ratio));
1133
1134         if (src_x_offset >= (int)param->viewport.width)
1135                 cur_en = 0;  /* not visible beyond right edge*/
1136
1137         if (src_x_offset + (int)hubp->curs_attr.width <= 0)
1138                 cur_en = 0;  /* not visible beyond left edge*/
1139
1140         if (src_y_offset >= (int)param->viewport.height)
1141                 cur_en = 0;  /* not visible beyond bottom edge*/
1142
1143         if (src_y_offset + (int)hubp->curs_attr.height <= 0)
1144                 cur_en = 0;  /* not visible beyond top edge*/
1145
1146         if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1147                 hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1148
1149         REG_UPDATE(CURSOR_CONTROL,
1150                         CURSOR_ENABLE, cur_en);
1151
1152         REG_SET_2(CURSOR_POSITION, 0,
1153                         CURSOR_X_POSITION, pos->x,
1154                         CURSOR_Y_POSITION, pos->y);
1155
1156         REG_SET_2(CURSOR_HOT_SPOT, 0,
1157                         CURSOR_HOT_SPOT_X, x_hotspot,
1158                         CURSOR_HOT_SPOT_Y, y_hotspot);
1159
1160         REG_SET(CURSOR_DST_OFFSET, 0,
1161                         CURSOR_DST_X_OFFSET, dst_x_offset);
1162         /* TODO Handle surface pixel formats other than 4:4:4 */
1163 }
1164
1165 void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1166 {
1167         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1168         uint32_t clk_enable = enable ? 1 : 0;
1169
1170         REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1171 }
1172
1173 void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1174 {
1175         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1176
1177         REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1178 }
1179
1180 static const struct hubp_funcs dcn10_hubp_funcs = {
1181         .hubp_program_surface_flip_and_addr =
1182                         hubp1_program_surface_flip_and_addr,
1183         .hubp_program_surface_config =
1184                         hubp1_program_surface_config,
1185         .hubp_is_flip_pending = hubp1_is_flip_pending,
1186         .hubp_setup = hubp1_setup,
1187         .hubp_setup_interdependent = hubp1_setup_interdependent,
1188         .hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1189         .hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1190         .set_blank = hubp1_set_blank,
1191         .dcc_control = hubp1_dcc_control,
1192         .mem_program_viewport = min_set_viewport,
1193         .set_hubp_blank_en = hubp1_set_hubp_blank_en,
1194         .set_cursor_attributes  = hubp1_cursor_set_attributes,
1195         .set_cursor_position    = hubp1_cursor_set_position,
1196         .hubp_disconnect = hubp1_disconnect,
1197         .hubp_clk_cntl = hubp1_clk_cntl,
1198         .hubp_vtg_sel = hubp1_vtg_sel,
1199         .hubp_read_state = hubp1_read_state,
1200         .hubp_clear_underflow = hubp1_clear_underflow,
1201         .hubp_disable_control =  hubp1_disable_control,
1202         .hubp_get_underflow_status = hubp1_get_underflow_status,
1203
1204 };
1205
1206 /*****************************************/
1207 /* Constructor, Destructor               */
1208 /*****************************************/
1209
1210 void dcn10_hubp_construct(
1211         struct dcn10_hubp *hubp1,
1212         struct dc_context *ctx,
1213         uint32_t inst,
1214         const struct dcn_mi_registers *hubp_regs,
1215         const struct dcn_mi_shift *hubp_shift,
1216         const struct dcn_mi_mask *hubp_mask)
1217 {
1218         hubp1->base.funcs = &dcn10_hubp_funcs;
1219         hubp1->base.ctx = ctx;
1220         hubp1->hubp_regs = hubp_regs;
1221         hubp1->hubp_shift = hubp_shift;
1222         hubp1->hubp_mask = hubp_mask;
1223         hubp1->base.inst = inst;
1224         hubp1->base.opp_id = 0xf;
1225         hubp1->base.mpcc_id = 0xf;
1226 }
1227
1228