drivers/gpu/drm/amd/display/dc/bios/command_table2.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
  26 #include "dm_services.h"
  27
  28 #include "ObjectID.h"
  29
  30 #include "atomfirmware.h"
  31 #include "atom.h"
  32 #include "include/bios_parser_interface.h"
  33
  34 #include "command_table2.h"
  35 #include "command_table_helper2.h"
  36 #include "bios_parser_helper.h"
  37 #include "bios_parser_types_internal2.h"
  38 #include "amdgpu.h"
  39
  40
  41 #define DC_LOGGER \
  42         bp->base.ctx->logger
  43
  44 #define GET_INDEX_INTO_MASTER_TABLE(MasterOrData, FieldName)\
  45         (((char *)(&((\
  46                 struct atom_master_list_of_##MasterOrData##_functions_v2_1 *)0)\
  47                 ->FieldName)-(char *)0)/sizeof(uint16_t))
  48
  49 #define EXEC_BIOS_CMD_TABLE(fname, params)\
  50         (amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
  51                 GET_INDEX_INTO_MASTER_TABLE(command, fname), \
  52                 (uint32_t *)&params) == 0)
  53
  54 #define BIOS_CMD_TABLE_REVISION(fname, frev, crev)\
  55         amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
  56                 GET_INDEX_INTO_MASTER_TABLE(command, fname), &frev, &crev)
  57
  58 #define BIOS_CMD_TABLE_PARA_REVISION(fname)\
  59         bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
  60                         GET_INDEX_INTO_MASTER_TABLE(command, fname))
  61
  62
  63
  64 static uint32_t bios_cmd_table_para_revision(void *dev,
  65                                              uint32_t index)
  66 {
  67         struct amdgpu_device *adev = dev;
  68         uint8_t frev, crev;
  69
  70         if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context,
  71                                         index,
  72                                         &frev, &crev))
  73                 return crev;
  74         else
  75                 return 0;
  76 }
  77
  78 /******************************************************************************
  79  ******************************************************************************
  80  **
  81  **                  D I G E N C O D E R C O N T R O L
  82  **
  83  ******************************************************************************
  84  *****************************************************************************/
  85
  86 static enum bp_result encoder_control_digx_v1_5(
  87         struct bios_parser *bp,
  88         struct bp_encoder_control *cntl);
  89
  90 static void init_dig_encoder_control(struct bios_parser *bp)
  91 {
  92         uint32_t version =
  93                 BIOS_CMD_TABLE_PARA_REVISION(digxencodercontrol);
  94
  95         switch (version) {
  96         case 5:
  97                 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
  98                 break;
  99         default:
 100                 dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
 101                 bp->cmd_tbl.dig_encoder_control = NULL;
 102                 break;
 103         }
 104 }
 105
 106 static enum bp_result encoder_control_digx_v1_5(
 107         struct bios_parser *bp,
 108         struct bp_encoder_control *cntl)
 109 {
 110         enum bp_result result = BP_RESULT_FAILURE;
 111         struct dig_encoder_stream_setup_parameters_v1_5 params = {0};
 112
 113         params.digid = (uint8_t)(cntl->engine_id);
 114         params.action = bp->cmd_helper->encoder_action_to_atom(cntl->action);
 115
 116         params.pclk_10khz = cntl->pixel_clock / 10;
 117         params.digmode =
 118                         (uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
 119                                         cntl->signal,
 120                                         cntl->enable_dp_audio));
 121         params.lanenum = (uint8_t)(cntl->lanes_number);
 122
 123         switch (cntl->color_depth) {
 124         case COLOR_DEPTH_888:
 125                 params.bitpercolor = PANEL_8BIT_PER_COLOR;
 126                 break;
 127         case COLOR_DEPTH_101010:
 128                 params.bitpercolor = PANEL_10BIT_PER_COLOR;
 129                 break;
 130         case COLOR_DEPTH_121212:
 131                 params.bitpercolor = PANEL_12BIT_PER_COLOR;
 132                 break;
 133         case COLOR_DEPTH_161616:
 134                 params.bitpercolor = PANEL_16BIT_PER_COLOR;
 135                 break;
 136         default:
 137                 break;
 138         }
 139
 140         if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
 141                 switch (cntl->color_depth) {
 142                 case COLOR_DEPTH_101010:
 143                         params.pclk_10khz =
 144                                 (params.pclk_10khz * 30) / 24;
 145                         break;
 146                 case COLOR_DEPTH_121212:
 147                         params.pclk_10khz =
 148                                 (params.pclk_10khz * 36) / 24;
 149                         break;
 150                 case COLOR_DEPTH_161616:
 151                         params.pclk_10khz =
 152                                 (params.pclk_10khz * 48) / 24;
 153                         break;
 154                 default:
 155                         break;
 156                 }
 157
 158         if (EXEC_BIOS_CMD_TABLE(digxencodercontrol, params))
 159                 result = BP_RESULT_OK;
 160
 161         return result;
 162 }
 163
 164 /*****************************************************************************
 165  ******************************************************************************
 166  **
 167  **                  TRANSMITTER CONTROL
 168  **
 169  ******************************************************************************
 170  *****************************************************************************/
 171
 172 static enum bp_result transmitter_control_v1_6(
 173         struct bios_parser *bp,
 174         struct bp_transmitter_control *cntl);
 175
 176 static void init_transmitter_control(struct bios_parser *bp)
 177 {
 178         uint8_t frev;
 179         uint8_t crev;
 180
 181         if (BIOS_CMD_TABLE_REVISION(dig1transmittercontrol, frev, crev) == false)
 182                 BREAK_TO_DEBUGGER();
 183         switch (crev) {
 184         case 6:
 185                 bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
 186                 break;
 187         default:
 188                 dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
 189                 bp->cmd_tbl.transmitter_control = NULL;
 190                 break;
 191         }
 192 }
 193
 194 static enum bp_result transmitter_control_v1_6(
 195         struct bios_parser *bp,
 196         struct bp_transmitter_control *cntl)
 197 {
 198         enum bp_result result = BP_RESULT_FAILURE;
 199         const struct command_table_helper *cmd = bp->cmd_helper;
 200         struct dig_transmitter_control_ps_allocation_v1_6 ps = { { 0 } };
 201
 202         ps.param.phyid = cmd->phy_id_to_atom(cntl->transmitter);
 203         ps.param.action = (uint8_t)cntl->action;
 204
 205         if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
 206                 ps.param.mode_laneset.dplaneset = (uint8_t)cntl->lane_settings;
 207         else
 208                 ps.param.mode_laneset.digmode =
 209                                 cmd->signal_type_to_atom_dig_mode(cntl->signal);
 210
 211         ps.param.lanenum = (uint8_t)cntl->lanes_number;
 212         ps.param.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
 213         ps.param.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
 214         ps.param.connobj_id = (uint8_t)cntl->connector_obj_id.id;
 215         ps.param.symclk_10khz = cntl->pixel_clock/10;
 216
 217
 218         if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
 219                 cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
 220                 cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
 221                 DC_LOG_BIOS("%s:ps.param.symclk_10khz = %d\n",\
 222                 __func__, ps.param.symclk_10khz);
 223         }
 224
 225
 226 /*color_depth not used any more, driver has deep color factor in the Phyclk*/
 227         if (EXEC_BIOS_CMD_TABLE(dig1transmittercontrol, ps))
 228                 result = BP_RESULT_OK;
 229         return result;
 230 }
 231
 232 /******************************************************************************
 233  ******************************************************************************
 234  **
 235  **                  SET PIXEL CLOCK
 236  **
 237  ******************************************************************************
 238  *****************************************************************************/
 239
 240 static enum bp_result set_pixel_clock_v7(
 241         struct bios_parser *bp,
 242         struct bp_pixel_clock_parameters *bp_params);
 243
 244 static void init_set_pixel_clock(struct bios_parser *bp)
 245 {
 246         switch (BIOS_CMD_TABLE_PARA_REVISION(setpixelclock)) {
 247         case 7:
 248                 bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
 249                 break;
 250         default:
 251                 dm_output_to_console("Don't have set_pixel_clock for v%d\n",
 252                          BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
 253                 bp->cmd_tbl.set_pixel_clock = NULL;
 254                 break;
 255         }
 256 }
 257
 258
 259
 260 static enum bp_result set_pixel_clock_v7(
 261         struct bios_parser *bp,
 262         struct bp_pixel_clock_parameters *bp_params)
 263 {
 264         enum bp_result result = BP_RESULT_FAILURE;
 265         struct set_pixel_clock_parameter_v1_7 clk;
 266         uint8_t controller_id;
 267         uint32_t pll_id;
 268
 269         memset(&clk, 0, sizeof(clk));
 270
 271         if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
 272                         && bp->cmd_helper->controller_id_to_atom(bp_params->
 273                                         controller_id, &controller_id)) {
 274                 /* Note: VBIOS still wants to use ucCRTC name which is now
 275                  * 1 byte in ULONG
 276                  *typedef struct _CRTC_PIXEL_CLOCK_FREQ
 277                  *{
 278                  * target the pixel clock to drive the CRTC timing.
 279                  * ULONG ulPixelClock:24;
 280                  * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
 281                  * previous version.
 282                  * ATOM_CRTC1~6, indicate the CRTC controller to
 283                  * ULONG ucCRTC:8;
 284                  * drive the pixel clock. not used for DCPLL case.
 285                  *}CRTC_PIXEL_CLOCK_FREQ;
 286                  *union
 287                  *{
 288                  * pixel clock and CRTC id frequency
 289                  * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
 290                  * ULONG ulDispEngClkFreq; dispclk frequency
 291                  *};
 292                  */
 293                 clk.crtc_id = controller_id;
 294                 clk.pll_id = (uint8_t) pll_id;
 295                 clk.encoderobjid =
 296                         bp->cmd_helper->encoder_id_to_atom(
 297                                 dal_graphics_object_id_get_encoder_id(
 298                                         bp_params->encoder_object_id));
 299
 300                 clk.encoder_mode = (uint8_t) bp->
 301                         cmd_helper->encoder_mode_bp_to_atom(
 302                                 bp_params->signal_type, false);
 303
 304                 clk.pixclk_100hz = cpu_to_le32(bp_params->target_pixel_clock_100hz);
 305
 306                 clk.deep_color_ratio =
 307                         (uint8_t) bp->cmd_helper->
 308                                 transmitter_color_depth_to_atom(
 309                                         bp_params->color_depth);
 310
 311                 DC_LOG_BIOS("%s:program display clock = %d, tg = %d, pll = %d, "\
 312                                 "colorDepth = %d\n", __func__,
 313                                 bp_params->target_pixel_clock_100hz, (int)controller_id,
 314                                 pll_id, bp_params->color_depth);
 315
 316                 if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
 317                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
 318
 319                 if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
 320                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
 321
 322                 if (bp_params->flags.SUPPORT_YUV_420)
 323                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
 324
 325                 if (bp_params->flags.SET_XTALIN_REF_SRC)
 326                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
 327
 328                 if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
 329                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
 330
 331                 if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
 332                         clk.miscinfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
 333
 334                 if (EXEC_BIOS_CMD_TABLE(setpixelclock, clk))
 335                         result = BP_RESULT_OK;
 336         }
 337         return result;
 338 }
 339
 340 /******************************************************************************
 341  ******************************************************************************
 342  **
 343  **                  SET CRTC TIMING
 344  **
 345  ******************************************************************************
 346  *****************************************************************************/
 347
 348 static enum bp_result set_crtc_using_dtd_timing_v3(
 349         struct bios_parser *bp,
 350         struct bp_hw_crtc_timing_parameters *bp_params);
 351
 352 static void init_set_crtc_timing(struct bios_parser *bp)
 353 {
 354         uint32_t dtd_version =
 355                         BIOS_CMD_TABLE_PARA_REVISION(setcrtc_usingdtdtiming);
 356
 357         switch (dtd_version) {
 358         case 3:
 359                 bp->cmd_tbl.set_crtc_timing =
 360                         set_crtc_using_dtd_timing_v3;
 361                 break;
 362         default:
 363                 dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
 364                 bp->cmd_tbl.set_crtc_timing = NULL;
 365                 break;
 366         }
 367 }
 368
 369 static enum bp_result set_crtc_using_dtd_timing_v3(
 370         struct bios_parser *bp,
 371         struct bp_hw_crtc_timing_parameters *bp_params)
 372 {
 373         enum bp_result result = BP_RESULT_FAILURE;
 374         struct set_crtc_using_dtd_timing_parameters params = {0};
 375         uint8_t atom_controller_id;
 376
 377         if (bp->cmd_helper->controller_id_to_atom(
 378                         bp_params->controller_id, &atom_controller_id))
 379                 params.crtc_id = atom_controller_id;
 380
 381         /* bios usH_Size wants h addressable size */
 382         params.h_size = cpu_to_le16((uint16_t)bp_params->h_addressable);
 383         /* bios usH_Blanking_Time wants borders included in blanking */
 384         params.h_blanking_time =
 385                         cpu_to_le16((uint16_t)(bp_params->h_total -
 386                                         bp_params->h_addressable));
 387         /* bios usV_Size wants v addressable size */
 388         params.v_size = cpu_to_le16((uint16_t)bp_params->v_addressable);
 389         /* bios usV_Blanking_Time wants borders included in blanking */
 390         params.v_blanking_time =
 391                         cpu_to_le16((uint16_t)(bp_params->v_total -
 392                                         bp_params->v_addressable));
 393         /* bios usHSyncOffset is the offset from the end of h addressable,
 394          * our horizontalSyncStart is the offset from the beginning
 395          * of h addressable
 396          */
 397         params.h_syncoffset =
 398                         cpu_to_le16((uint16_t)(bp_params->h_sync_start -
 399                                         bp_params->h_addressable));
 400         params.h_syncwidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
 401         /* bios usHSyncOffset is the offset from the end of v addressable,
 402          * our verticalSyncStart is the offset from the beginning of
 403          * v addressable
 404          */
 405         params.v_syncoffset =
 406                         cpu_to_le16((uint16_t)(bp_params->v_sync_start -
 407                                         bp_params->v_addressable));
 408         params.v_syncwidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
 409
 410         /* we assume that overscan from original timing does not get bigger
 411          * than 255
 412          * we will program all the borders in the Set CRTC Overscan call below
 413          */
 414
 415         if (bp_params->flags.HSYNC_POSITIVE_POLARITY == 0)
 416                 params.modemiscinfo =
 417                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
 418                                                 ATOM_HSYNC_POLARITY);
 419
 420         if (bp_params->flags.VSYNC_POSITIVE_POLARITY == 0)
 421                 params.modemiscinfo =
 422                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
 423                                                 ATOM_VSYNC_POLARITY);
 424
 425         if (bp_params->flags.INTERLACE) {
 426                 params.modemiscinfo =
 427                                 cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
 428                                                 ATOM_INTERLACE);
 429
 430                 /* original DAL code has this condition to apply this
 431                  * for non-TV/CV only
 432                  * due to complex MV testing for possible impact
 433                  * if ( pACParameters->signal != SignalType_YPbPr &&
 434                  *  pACParameters->signal != SignalType_Composite &&
 435                  *  pACParameters->signal != SignalType_SVideo)
 436                  */
 437                 {
 438                         /* HW will deduct 0.5 line from 2nd feild.
 439                          * i.e. for 1080i, it is 2 lines for 1st field,
 440                          * 2.5 lines for the 2nd feild. we need input as 5
 441                          * instead of 4.
 442                          * but it is 4 either from Edid data (spec CEA 861)
 443                          * or CEA timing table.
 444                          */
 445                         params.v_syncoffset =
 446                                 cpu_to_le16(le16_to_cpu(params.v_syncoffset) +
 447                                                 1);
 448
 449                 }
 450         }
 451
 452         if (bp_params->flags.HORZ_COUNT_BY_TWO)
 453                 params.modemiscinfo =
 454                         cpu_to_le16(le16_to_cpu(params.modemiscinfo) |
 455                                         0x100); /* ATOM_DOUBLE_CLOCK_MODE */
 456
 457         if (EXEC_BIOS_CMD_TABLE(setcrtc_usingdtdtiming, params))
 458                 result = BP_RESULT_OK;
 459
 460         return result;
 461 }
 462
 463 /******************************************************************************
 464  ******************************************************************************
 465  **
 466  **                  ENABLE CRTC
 467  **
 468  ******************************************************************************
 469  *****************************************************************************/
 470
 471 static enum bp_result enable_crtc_v1(
 472         struct bios_parser *bp,
 473         enum controller_id controller_id,
 474         bool enable);
 475
 476 static void init_enable_crtc(struct bios_parser *bp)
 477 {
 478         switch (BIOS_CMD_TABLE_PARA_REVISION(enablecrtc)) {
 479         case 1:
 480                 bp->cmd_tbl.enable_crtc = enable_crtc_v1;
 481                 break;
 482         default:
 483                 dm_output_to_console("Don't have enable_crtc for v%d\n",
 484                          BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
 485                 bp->cmd_tbl.enable_crtc = NULL;
 486                 break;
 487         }
 488 }
 489
 490 static enum bp_result enable_crtc_v1(
 491         struct bios_parser *bp,
 492         enum controller_id controller_id,
 493         bool enable)
 494 {
 495         bool result = BP_RESULT_FAILURE;
 496         struct enable_crtc_parameters params = {0};
 497         uint8_t id;
 498
 499         if (bp->cmd_helper->controller_id_to_atom(controller_id, &id))
 500                 params.crtc_id = id;
 501         else
 502                 return BP_RESULT_BADINPUT;
 503
 504         if (enable)
 505                 params.enable = ATOM_ENABLE;
 506         else
 507                 params.enable = ATOM_DISABLE;
 508
 509         if (EXEC_BIOS_CMD_TABLE(enablecrtc, params))
 510                 result = BP_RESULT_OK;
 511
 512         return result;
 513 }
 514
 515 /******************************************************************************
 516  ******************************************************************************
 517  **
 518  **                  DISPLAY PLL
 519  **
 520  ******************************************************************************
 521  *****************************************************************************/
 522
 523
 524
 525 /******************************************************************************
 526  ******************************************************************************
 527  **
 528  **                  EXTERNAL ENCODER CONTROL
 529  **
 530  ******************************************************************************
 531  *****************************************************************************/
 532
 533 static enum bp_result external_encoder_control_v3(
 534         struct bios_parser *bp,
 535         struct bp_external_encoder_control *cntl);
 536
 537 static void init_external_encoder_control(
 538         struct bios_parser *bp)
 539 {
 540         switch (BIOS_CMD_TABLE_PARA_REVISION(externalencodercontrol)) {
 541         case 3:
 542                 bp->cmd_tbl.external_encoder_control =
 543                                 external_encoder_control_v3;
 544                 break;
 545         default:
 546                 bp->cmd_tbl.external_encoder_control = NULL;
 547                 break;
 548         }
 549 }
 550
 551 static enum bp_result external_encoder_control_v3(
 552         struct bios_parser *bp,
 553         struct bp_external_encoder_control *cntl)
 554 {
 555         /* TODO */
 556         return BP_RESULT_OK;
 557 }
 558
 559 /******************************************************************************
 560  ******************************************************************************
 561  **
 562  **                  ENABLE DISPLAY POWER GATING
 563  **
 564  ******************************************************************************
 565  *****************************************************************************/
 566
 567 static enum bp_result enable_disp_power_gating_v2_1(
 568         struct bios_parser *bp,
 569         enum controller_id crtc_id,
 570         enum bp_pipe_control_action action);
 571
 572 static void init_enable_disp_power_gating(
 573         struct bios_parser *bp)
 574 {
 575         switch (BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating)) {
 576         case 1:
 577                 bp->cmd_tbl.enable_disp_power_gating =
 578                                 enable_disp_power_gating_v2_1;
 579                 break;
 580         default:
 581                 dm_output_to_console("Don't enable_disp_power_gating enable_crtc for v%d\n",
 582                          BIOS_CMD_TABLE_PARA_REVISION(enabledisppowergating));
 583                 bp->cmd_tbl.enable_disp_power_gating = NULL;
 584                 break;
 585         }
 586 }
 587
 588 static enum bp_result enable_disp_power_gating_v2_1(
 589         struct bios_parser *bp,
 590         enum controller_id crtc_id,
 591         enum bp_pipe_control_action action)
 592 {
 593         enum bp_result result = BP_RESULT_FAILURE;
 594
 595
 596         struct enable_disp_power_gating_ps_allocation ps = { { 0 } };
 597         uint8_t atom_crtc_id;
 598
 599         if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
 600                 ps.param.disp_pipe_id = atom_crtc_id;
 601         else
 602                 return BP_RESULT_BADINPUT;
 603
 604         ps.param.enable =
 605                 bp->cmd_helper->disp_power_gating_action_to_atom(action);
 606
 607         if (EXEC_BIOS_CMD_TABLE(enabledisppowergating, ps.param))
 608                 result = BP_RESULT_OK;
 609
 610         return result;
 611 }
 612
 613 /******************************************************************************
 614 *******************************************************************************
 615  **
 616  **                  SET DCE CLOCK
 617  **
 618 *******************************************************************************
 619 *******************************************************************************/
 620
 621 static enum bp_result set_dce_clock_v2_1(
 622         struct bios_parser *bp,
 623         struct bp_set_dce_clock_parameters *bp_params);
 624
 625 static void init_set_dce_clock(struct bios_parser *bp)
 626 {
 627         switch (BIOS_CMD_TABLE_PARA_REVISION(setdceclock)) {
 628         case 1:
 629                 bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
 630                 break;
 631         default:
 632                 dm_output_to_console("Don't have set_dce_clock for v%d\n",
 633                          BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
 634                 bp->cmd_tbl.set_dce_clock = NULL;
 635                 break;
 636         }
 637 }
 638
 639 static enum bp_result set_dce_clock_v2_1(
 640         struct bios_parser *bp,
 641         struct bp_set_dce_clock_parameters *bp_params)
 642 {
 643         enum bp_result result = BP_RESULT_FAILURE;
 644
 645         struct set_dce_clock_ps_allocation_v2_1 params;
 646         uint32_t atom_pll_id;
 647         uint32_t atom_clock_type;
 648         const struct command_table_helper *cmd = bp->cmd_helper;
 649
 650         memset(&params, 0, sizeof(params));
 651
 652         if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
 653                         !cmd->dc_clock_type_to_atom(bp_params->clock_type,
 654                                         &atom_clock_type))
 655                 return BP_RESULT_BADINPUT;
 656
 657         params.param.dceclksrc  = atom_pll_id;
 658         params.param.dceclktype = atom_clock_type;
 659
 660         if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
 661                 if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
 662                         params.param.dceclkflag |=
 663                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
 664
 665                 if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
 666                         params.param.dceclkflag |=
 667                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
 668
 669                 if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
 670                         params.param.dceclkflag |=
 671                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
 672
 673                 if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
 674                         params.param.dceclkflag |=
 675                                         DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
 676         } else
 677                 /* only program clock frequency if display clock is used;
 678                  * VBIOS will program DPREFCLK
 679                  * We need to convert from KHz units into 10KHz units
 680                  */
 681                 params.param.dceclk_10khz = cpu_to_le32(
 682                                 bp_params->target_clock_frequency / 10);
 683         DC_LOG_BIOS("%s:target_clock_frequency = %d"\
 684                         "clock_type = %d \n", __func__,\
 685                         bp_params->target_clock_frequency,\
 686                         bp_params->clock_type);
 687
 688         if (EXEC_BIOS_CMD_TABLE(setdceclock, params)) {
 689                 /* Convert from 10KHz units back to KHz */
 690                 bp_params->target_clock_frequency = le32_to_cpu(
 691                                 params.param.dceclk_10khz) * 10;
 692                 result = BP_RESULT_OK;
 693         }
 694
 695         return result;
 696 }
 697
 698
 699 /******************************************************************************
 700  ******************************************************************************
 701  **
 702  **                  GET SMU CLOCK INFO
 703  **
 704  ******************************************************************************
 705  *****************************************************************************/
 706
 707 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id);
 708
 709 static void init_get_smu_clock_info(struct bios_parser *bp)
 710 {
 711         /* TODO add switch for table vrsion */
 712         bp->cmd_tbl.get_smu_clock_info = get_smu_clock_info_v3_1;
 713
 714 }
 715
 716 static unsigned int get_smu_clock_info_v3_1(struct bios_parser *bp, uint8_t id)
 717 {
 718         struct atom_get_smu_clock_info_parameters_v3_1 smu_input = {0};
 719         struct atom_get_smu_clock_info_output_parameters_v3_1 smu_output;
 720
 721         smu_input.command = GET_SMU_CLOCK_INFO_V3_1_GET_PLLVCO_FREQ;
 722         smu_input.syspll_id = id;
 723
 724         /* Get Specific Clock */
 725         if (EXEC_BIOS_CMD_TABLE(getsmuclockinfo, smu_input)) {
 726                 memmove(&smu_output, &smu_input, sizeof(
 727                         struct atom_get_smu_clock_info_parameters_v3_1));
 728                 return smu_output.atom_smu_outputclkfreq.syspllvcofreq_10khz;
 729         }
 730
 731         return 0;
 732 }
 733
 734 void dal_firmware_parser_init_cmd_tbl(struct bios_parser *bp)
 735 {
 736         init_dig_encoder_control(bp);
 737         init_transmitter_control(bp);
 738         init_set_pixel_clock(bp);
 739
 740         init_set_crtc_timing(bp);
 741
 742         init_enable_crtc(bp);
 743
 744         init_external_encoder_control(bp);
 745         init_enable_disp_power_gating(bp);
 746         init_set_dce_clock(bp);
 747         init_get_smu_clock_info(bp);
 748
 749 }