SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/gpu/drm/radeon/radeon_atombios.c

   1 /*
   2  * Copyright 2007-8 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: Dave Airlie
  24  *          Alex Deucher
  25  */
  26 #include "drmP.h"
  27 #include "radeon_drm.h"
  28 #include "radeon.h"
  29
  30 #include "atom.h"
  31 #include "atom-bits.h"
  32
  33 /* from radeon_encoder.c */
  34 extern uint32_t
  35 radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
  36                       uint8_t dac);
  37 extern void radeon_link_encoder_connector(struct drm_device *dev);
  38 extern void
  39 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id,
  40                         uint32_t supported_device);
  41
  42 /* from radeon_connector.c */
  43 extern void
  44 radeon_add_atom_connector(struct drm_device *dev,
  45                           uint32_t connector_id,
  46                           uint32_t supported_device,
  47                           int connector_type,
  48                           struct radeon_i2c_bus_rec *i2c_bus,
  49                           bool linkb, uint32_t igp_lane_info);
  50
  51 /* from radeon_legacy_encoder.c */
  52 extern void
  53 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
  54                           uint32_t supported_device);
  55
  56 union atom_supported_devices {
  57         struct _ATOM_SUPPORTED_DEVICES_INFO info;
  58         struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  59         struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  60 };
  61
  62 static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
  63                                                            *dev, uint8_t id)
  64 {
  65         struct radeon_device *rdev = dev->dev_private;
  66         struct atom_context *ctx = rdev->mode_info.atom_context;
  67         ATOM_GPIO_I2C_ASSIGMENT gpio;
  68         struct radeon_i2c_bus_rec i2c;
  69         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
  70         struct _ATOM_GPIO_I2C_INFO *i2c_info;
  71         uint16_t data_offset;
  72
  73         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  74         i2c.valid = false;
  75
  76         atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
  77
  78         i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
  79
  80         gpio = i2c_info->asGPIO_Info[id];
  81
  82         i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
  83         i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
  84         i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
  85         i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
  86         i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
  87         i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
  88         i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4;
  89         i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4;
  90         i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
  91         i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
  92         i2c.put_clk_mask = (1 << gpio.ucClkEnShift);
  93         i2c.put_data_mask = (1 << gpio.ucDataEnShift);
  94         i2c.get_clk_mask = (1 << gpio.ucClkY_Shift);
  95         i2c.get_data_mask = (1 << gpio.ucDataY_Shift);
  96         i2c.a_clk_mask = (1 << gpio.ucClkA_Shift);
  97         i2c.a_data_mask = (1 << gpio.ucDataA_Shift);
  98         i2c.valid = true;
  99
 100         return i2c;
 101 }
 102
 103 static bool radeon_atom_apply_quirks(struct drm_device *dev,
 104                                      uint32_t supported_device,
 105                                      int *connector_type,
 106                                      struct radeon_i2c_bus_rec *i2c_bus,
 107                                      uint16_t *line_mux)
 108 {
 109
 110         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 111         if ((dev->pdev->device == 0x791e) &&
 112             (dev->pdev->subsystem_vendor == 0x1043) &&
 113             (dev->pdev->subsystem_device == 0x826d)) {
 114                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 115                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 116                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 117         }
 118
 119         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 120         if ((dev->pdev->device == 0x7941) &&
 121             (dev->pdev->subsystem_vendor == 0x147b) &&
 122             (dev->pdev->subsystem_device == 0x2412)) {
 123                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 124                         return false;
 125         }
 126
 127         /* Falcon NW laptop lists vga ddc line for LVDS */
 128         if ((dev->pdev->device == 0x5653) &&
 129             (dev->pdev->subsystem_vendor == 0x1462) &&
 130             (dev->pdev->subsystem_device == 0x0291)) {
 131                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 132                         i2c_bus->valid = false;
 133                         *line_mux = 53;
 134                 }
 135         }
 136
 137         /* Funky macbooks */
 138         if ((dev->pdev->device == 0x71C5) &&
 139             (dev->pdev->subsystem_vendor == 0x106b) &&
 140             (dev->pdev->subsystem_device == 0x0080)) {
 141                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 142                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 143                         return false;
 144         }
 145
 146         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
 147         if ((dev->pdev->device == 0x9598) &&
 148             (dev->pdev->subsystem_vendor == 0x1043) &&
 149             (dev->pdev->subsystem_device == 0x01da)) {
 150                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 151                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 152                 }
 153         }
 154
 155         /* ASUS HD 3450 board lists the DVI port as HDMI */
 156         if ((dev->pdev->device == 0x95C5) &&
 157             (dev->pdev->subsystem_vendor == 0x1043) &&
 158             (dev->pdev->subsystem_device == 0x01e2)) {
 159                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 160                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 161                 }
 162         }
 163
 164         /* some BIOSes seem to report DAC on HDMI - usually this is a board with
 165          * HDMI + VGA reporting as HDMI
 166          */
 167         if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 168                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 169                         *connector_type = DRM_MODE_CONNECTOR_VGA;
 170                         *line_mux = 0;
 171                 }
 172         }
 173
 174         return true;
 175 }
 176
 177 const int supported_devices_connector_convert[] = {
 178         DRM_MODE_CONNECTOR_Unknown,
 179         DRM_MODE_CONNECTOR_VGA,
 180         DRM_MODE_CONNECTOR_DVII,
 181         DRM_MODE_CONNECTOR_DVID,
 182         DRM_MODE_CONNECTOR_DVIA,
 183         DRM_MODE_CONNECTOR_SVIDEO,
 184         DRM_MODE_CONNECTOR_Composite,
 185         DRM_MODE_CONNECTOR_LVDS,
 186         DRM_MODE_CONNECTOR_Unknown,
 187         DRM_MODE_CONNECTOR_Unknown,
 188         DRM_MODE_CONNECTOR_HDMIA,
 189         DRM_MODE_CONNECTOR_HDMIB,
 190         DRM_MODE_CONNECTOR_Unknown,
 191         DRM_MODE_CONNECTOR_Unknown,
 192         DRM_MODE_CONNECTOR_9PinDIN,
 193         DRM_MODE_CONNECTOR_DisplayPort
 194 };
 195
 196 const int object_connector_convert[] = {
 197         DRM_MODE_CONNECTOR_Unknown,
 198         DRM_MODE_CONNECTOR_DVII,
 199         DRM_MODE_CONNECTOR_DVII,
 200         DRM_MODE_CONNECTOR_DVID,
 201         DRM_MODE_CONNECTOR_DVID,
 202         DRM_MODE_CONNECTOR_VGA,
 203         DRM_MODE_CONNECTOR_Composite,
 204         DRM_MODE_CONNECTOR_SVIDEO,
 205         DRM_MODE_CONNECTOR_Unknown,
 206         DRM_MODE_CONNECTOR_Unknown,
 207         DRM_MODE_CONNECTOR_9PinDIN,
 208         DRM_MODE_CONNECTOR_Unknown,
 209         DRM_MODE_CONNECTOR_HDMIA,
 210         DRM_MODE_CONNECTOR_HDMIB,
 211         DRM_MODE_CONNECTOR_LVDS,
 212         DRM_MODE_CONNECTOR_9PinDIN,
 213         DRM_MODE_CONNECTOR_Unknown,
 214         DRM_MODE_CONNECTOR_Unknown,
 215         DRM_MODE_CONNECTOR_Unknown,
 216         DRM_MODE_CONNECTOR_DisplayPort
 217 };
 218
 219 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 220 {
 221         struct radeon_device *rdev = dev->dev_private;
 222         struct radeon_mode_info *mode_info = &rdev->mode_info;
 223         struct atom_context *ctx = mode_info->atom_context;
 224         int index = GetIndexIntoMasterTable(DATA, Object_Header);
 225         uint16_t size, data_offset;
 226         uint8_t frev, crev, line_mux = 0;
 227         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 228         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 229         ATOM_OBJECT_HEADER *obj_header;
 230         int i, j, path_size, device_support;
 231         int connector_type;
 232         uint16_t igp_lane_info, conn_id;
 233         bool linkb;
 234         struct radeon_i2c_bus_rec ddc_bus;
 235
 236         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 237
 238         if (data_offset == 0)
 239                 return false;
 240
 241         if (crev < 2)
 242                 return false;
 243
 244         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 245         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 246             (ctx->bios + data_offset +
 247              le16_to_cpu(obj_header->usDisplayPathTableOffset));
 248         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 249             (ctx->bios + data_offset +
 250              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 251         device_support = le16_to_cpu(obj_header->usDeviceSupport);
 252
 253         path_size = 0;
 254         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 255                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 256                 ATOM_DISPLAY_OBJECT_PATH *path;
 257                 addr += path_size;
 258                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 259                 path_size += le16_to_cpu(path->usSize);
 260                 linkb = false;
 261
 262                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
 263                         uint8_t con_obj_id, con_obj_num, con_obj_type;
 264
 265                         con_obj_id =
 266                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 267                             >> OBJECT_ID_SHIFT;
 268                         con_obj_num =
 269                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 270                             >> ENUM_ID_SHIFT;
 271                         con_obj_type =
 272                             (le16_to_cpu(path->usConnObjectId) &
 273                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 274
 275                         /* TODO CV support */
 276                         if (le16_to_cpu(path->usDeviceTag) ==
 277                                 ATOM_DEVICE_CV_SUPPORT)
 278                                 continue;
 279
 280                         if ((rdev->family == CHIP_RS780) &&
 281                             (con_obj_id ==
 282                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 283                                 uint16_t igp_offset = 0;
 284                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 285
 286                                 index =
 287                                     GetIndexIntoMasterTable(DATA,
 288                                                             IntegratedSystemInfo);
 289
 290                                 atom_parse_data_header(ctx, index, &size, &frev,
 291                                                        &crev, &igp_offset);
 292
 293                                 if (crev >= 2) {
 294                                         igp_obj =
 295                                             (ATOM_INTEGRATED_SYSTEM_INFO_V2
 296                                              *) (ctx->bios + igp_offset);
 297
 298                                         if (igp_obj) {
 299                                                 uint32_t slot_config, ct;
 300
 301                                                 if (con_obj_num == 1)
 302                                                         slot_config =
 303                                                             igp_obj->
 304                                                             ulDDISlot1Config;
 305                                                 else
 306                                                         slot_config =
 307                                                             igp_obj->
 308                                                             ulDDISlot2Config;
 309
 310                                                 ct = (slot_config >> 16) & 0xff;
 311                                                 connector_type =
 312                                                     object_connector_convert
 313                                                     [ct];
 314                                                 igp_lane_info =
 315                                                     slot_config & 0xffff;
 316                                         } else
 317                                                 continue;
 318                                 } else
 319                                         continue;
 320                         } else {
 321                                 igp_lane_info = 0;
 322                                 connector_type =
 323                                     object_connector_convert[con_obj_id];
 324                         }
 325
 326                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 327                                 continue;
 328
 329                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
 330                              j++) {
 331                                 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
 332
 333                                 enc_obj_id =
 334                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 335                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 336                                 enc_obj_num =
 337                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 338                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 339                                 enc_obj_type =
 340                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 341                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 342
 343                                 /* FIXME: add support for router objects */
 344                                 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 345                                         if (enc_obj_num == 2)
 346                                                 linkb = true;
 347                                         else
 348                                                 linkb = false;
 349
 350                                         radeon_add_atom_encoder(dev,
 351                                                                 enc_obj_id,
 352                                                                 le16_to_cpu
 353                                                                 (path->
 354                                                                  usDeviceTag));
 355
 356                                 }
 357                         }
 358
 359                         /* look up gpio for ddc */
 360                         if ((le16_to_cpu(path->usDeviceTag) &
 361                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
 362                             == 0) {
 363                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 364                                         if (le16_to_cpu(path->usConnObjectId) ==
 365                                             le16_to_cpu(con_obj->asObjects[j].
 366                                                         usObjectID)) {
 367                                                 ATOM_COMMON_RECORD_HEADER
 368                                                     *record =
 369                                                     (ATOM_COMMON_RECORD_HEADER
 370                                                      *)
 371                                                     (ctx->bios + data_offset +
 372                                                      le16_to_cpu(con_obj->
 373                                                                  asObjects[j].
 374                                                                  usRecordOffset));
 375                                                 ATOM_I2C_RECORD *i2c_record;
 376
 377                                                 while (record->ucRecordType > 0
 378                                                        && record->
 379                                                        ucRecordType <=
 380                                                        ATOM_MAX_OBJECT_RECORD_NUMBER) {
 381                                                         switch (record->
 382                                                                 ucRecordType) {
 383                                                         case ATOM_I2C_RECORD_TYPE:
 384                                                                 i2c_record =
 385                                                                     (ATOM_I2C_RECORD
 386                                                                      *) record;
 387                                                                 line_mux =
 388                                                                     i2c_record->
 389                                                                     sucI2cId.
 390                                                                     bfI2C_LineMux;
 391                                                                 break;
 392                                                         }
 393                                                         record =
 394                                                             (ATOM_COMMON_RECORD_HEADER
 395                                                              *) ((char *)record
 396                                                                  +
 397                                                                  record->
 398                                                                  ucRecordSize);
 399                                                 }
 400                                                 break;
 401                                         }
 402                                 }
 403                         } else
 404                                 line_mux = 0;
 405
 406                         if ((le16_to_cpu(path->usDeviceTag) ==
 407                              ATOM_DEVICE_TV1_SUPPORT)
 408                             || (le16_to_cpu(path->usDeviceTag) ==
 409                                 ATOM_DEVICE_TV2_SUPPORT)
 410                             || (le16_to_cpu(path->usDeviceTag) ==
 411                                 ATOM_DEVICE_CV_SUPPORT))
 412                                 ddc_bus.valid = false;
 413                         else
 414                                 ddc_bus = radeon_lookup_gpio(dev, line_mux);
 415
 416                         conn_id = le16_to_cpu(path->usConnObjectId);
 417
 418                         if (!radeon_atom_apply_quirks
 419                             (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 420                              &ddc_bus, &conn_id))
 421                                 continue;
 422
 423                         radeon_add_atom_connector(dev,
 424                                                   conn_id,
 425                                                   le16_to_cpu(path->
 426                                                               usDeviceTag),
 427                                                   connector_type, &ddc_bus,
 428                                                   linkb, igp_lane_info);
 429
 430                 }
 431         }
 432
 433         radeon_link_encoder_connector(dev);
 434
 435         return true;
 436 }
 437
 438 struct bios_connector {
 439         bool valid;
 440         uint16_t line_mux;
 441         uint16_t devices;
 442         int connector_type;
 443         struct radeon_i2c_bus_rec ddc_bus;
 444 };
 445
 446 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 447                                                                  drm_device
 448                                                                  *dev)
 449 {
 450         struct radeon_device *rdev = dev->dev_private;
 451         struct radeon_mode_info *mode_info = &rdev->mode_info;
 452         struct atom_context *ctx = mode_info->atom_context;
 453         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 454         uint16_t size, data_offset;
 455         uint8_t frev, crev;
 456         uint16_t device_support;
 457         uint8_t dac;
 458         union atom_supported_devices *supported_devices;
 459         int i, j;
 460         struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
 461
 462         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 463
 464         supported_devices =
 465             (union atom_supported_devices *)(ctx->bios + data_offset);
 466
 467         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 468
 469         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 470                 ATOM_CONNECTOR_INFO_I2C ci =
 471                     supported_devices->info.asConnInfo[i];
 472
 473                 bios_connectors[i].valid = false;
 474
 475                 if (!(device_support & (1 << i))) {
 476                         continue;
 477                 }
 478
 479                 if (i == ATOM_DEVICE_CV_INDEX) {
 480                         DRM_DEBUG("Skipping Component Video\n");
 481                         continue;
 482                 }
 483
 484                 bios_connectors[i].connector_type =
 485                     supported_devices_connector_convert[ci.sucConnectorInfo.
 486                                                         sbfAccess.
 487                                                         bfConnectorType];
 488
 489                 if (bios_connectors[i].connector_type ==
 490                     DRM_MODE_CONNECTOR_Unknown)
 491                         continue;
 492
 493                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 494
 495                 if ((rdev->family == CHIP_RS690) ||
 496                     (rdev->family == CHIP_RS740)) {
 497                         if ((i == ATOM_DEVICE_DFP2_INDEX)
 498                             && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
 499                                 bios_connectors[i].line_mux =
 500                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
 501                         else if ((i == ATOM_DEVICE_DFP3_INDEX)
 502                                  && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
 503                                 bios_connectors[i].line_mux =
 504                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
 505                         else
 506                                 bios_connectors[i].line_mux =
 507                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux;
 508                 } else
 509                         bios_connectors[i].line_mux =
 510                             ci.sucI2cId.sbfAccess.bfI2C_LineMux;
 511
 512                 /* give tv unique connector ids */
 513                 if (i == ATOM_DEVICE_TV1_INDEX) {
 514                         bios_connectors[i].ddc_bus.valid = false;
 515                         bios_connectors[i].line_mux = 50;
 516                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
 517                         bios_connectors[i].ddc_bus.valid = false;
 518                         bios_connectors[i].line_mux = 51;
 519                 } else if (i == ATOM_DEVICE_CV_INDEX) {
 520                         bios_connectors[i].ddc_bus.valid = false;
 521                         bios_connectors[i].line_mux = 52;
 522                 } else
 523                         bios_connectors[i].ddc_bus =
 524                             radeon_lookup_gpio(dev,
 525                                                bios_connectors[i].line_mux);
 526
 527                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
 528                  * shared with a DVI port, we'll pick up the DVI connector when we
 529                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
 530                  */
 531                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
 532                         bios_connectors[i].connector_type =
 533                             DRM_MODE_CONNECTOR_VGA;
 534
 535                 if (!radeon_atom_apply_quirks
 536                     (dev, (1 << i), &bios_connectors[i].connector_type,
 537                      &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux))
 538                         continue;
 539
 540                 bios_connectors[i].valid = true;
 541                 bios_connectors[i].devices = (1 << i);
 542
 543                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
 544                         radeon_add_atom_encoder(dev,
 545                                                 radeon_get_encoder_id(dev,
 546                                                                       (1 << i),
 547                                                                       dac),
 548                                                 (1 << i));
 549                 else
 550                         radeon_add_legacy_encoder(dev,
 551                                                   radeon_get_encoder_id(dev,
 552                                                                         (1 <<
 553                                                                          i),
 554                                                                         dac),
 555                                                   (1 << i));
 556         }
 557
 558         /* combine shared connectors */
 559         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 560                 if (bios_connectors[i].valid) {
 561                         for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
 562                                 if (bios_connectors[j].valid && (i != j)) {
 563                                         if (bios_connectors[i].line_mux ==
 564                                             bios_connectors[j].line_mux) {
 565                                                 if (((bios_connectors[i].
 566                                                       devices &
 567                                                       (ATOM_DEVICE_DFP_SUPPORT))
 568                                                      && (bios_connectors[j].
 569                                                          devices &
 570                                                          (ATOM_DEVICE_CRT_SUPPORT)))
 571                                                     ||
 572                                                     ((bios_connectors[j].
 573                                                       devices &
 574                                                       (ATOM_DEVICE_DFP_SUPPORT))
 575                                                      && (bios_connectors[i].
 576                                                          devices &
 577                                                          (ATOM_DEVICE_CRT_SUPPORT)))) {
 578                                                         bios_connectors[i].
 579                                                             devices |=
 580                                                             bios_connectors[j].
 581                                                             devices;
 582                                                         bios_connectors[i].
 583                                                             connector_type =
 584                                                             DRM_MODE_CONNECTOR_DVII;
 585                                                         bios_connectors[j].
 586                                                             valid = false;
 587                                                 }
 588                                         }
 589                                 }
 590                         }
 591                 }
 592         }
 593
 594         /* add the connectors */
 595         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 596                 if (bios_connectors[i].valid)
 597                         radeon_add_atom_connector(dev,
 598                                                   bios_connectors[i].line_mux,
 599                                                   bios_connectors[i].devices,
 600                                                   bios_connectors[i].
 601                                                   connector_type,
 602                                                   &bios_connectors[i].ddc_bus,
 603                                                   false, 0);
 604         }
 605
 606         radeon_link_encoder_connector(dev);
 607
 608         return true;
 609 }
 610
 611 union firmware_info {
 612         ATOM_FIRMWARE_INFO info;
 613         ATOM_FIRMWARE_INFO_V1_2 info_12;
 614         ATOM_FIRMWARE_INFO_V1_3 info_13;
 615         ATOM_FIRMWARE_INFO_V1_4 info_14;
 616 };
 617
 618 bool radeon_atom_get_clock_info(struct drm_device *dev)
 619 {
 620         struct radeon_device *rdev = dev->dev_private;
 621         struct radeon_mode_info *mode_info = &rdev->mode_info;
 622         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
 623         union firmware_info *firmware_info;
 624         uint8_t frev, crev;
 625         struct radeon_pll *p1pll = &rdev->clock.p1pll;
 626         struct radeon_pll *p2pll = &rdev->clock.p2pll;
 627         struct radeon_pll *spll = &rdev->clock.spll;
 628         struct radeon_pll *mpll = &rdev->clock.mpll;
 629         uint16_t data_offset;
 630
 631         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 632                                &crev, &data_offset);
 633
 634         firmware_info =
 635             (union firmware_info *)(mode_info->atom_context->bios +
 636                                     data_offset);
 637
 638         if (firmware_info) {
 639                 /* pixel clocks */
 640                 p1pll->reference_freq =
 641                     le16_to_cpu(firmware_info->info.usReferenceClock);
 642                 p1pll->reference_div = 0;
 643
 644                 p1pll->pll_out_min =
 645                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
 646                 p1pll->pll_out_max =
 647                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
 648
 649                 if (p1pll->pll_out_min == 0) {
 650                         if (ASIC_IS_AVIVO(rdev))
 651                                 p1pll->pll_out_min = 64800;
 652                         else
 653                                 p1pll->pll_out_min = 20000;
 654                 }
 655
 656                 p1pll->pll_in_min =
 657                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
 658                 p1pll->pll_in_max =
 659                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
 660
 661                 *p2pll = *p1pll;
 662
 663                 /* system clock */
 664                 spll->reference_freq =
 665                     le16_to_cpu(firmware_info->info.usReferenceClock);
 666                 spll->reference_div = 0;
 667
 668                 spll->pll_out_min =
 669                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
 670                 spll->pll_out_max =
 671                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
 672
 673                 /* ??? */
 674                 if (spll->pll_out_min == 0) {
 675                         if (ASIC_IS_AVIVO(rdev))
 676                                 spll->pll_out_min = 64800;
 677                         else
 678                                 spll->pll_out_min = 20000;
 679                 }
 680
 681                 spll->pll_in_min =
 682                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
 683                 spll->pll_in_max =
 684                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
 685
 686                 /* memory clock */
 687                 mpll->reference_freq =
 688                     le16_to_cpu(firmware_info->info.usReferenceClock);
 689                 mpll->reference_div = 0;
 690
 691                 mpll->pll_out_min =
 692                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
 693                 mpll->pll_out_max =
 694                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
 695
 696                 /* ??? */
 697                 if (mpll->pll_out_min == 0) {
 698                         if (ASIC_IS_AVIVO(rdev))
 699                                 mpll->pll_out_min = 64800;
 700                         else
 701                                 mpll->pll_out_min = 20000;
 702                 }
 703
 704                 mpll->pll_in_min =
 705                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
 706                 mpll->pll_in_max =
 707                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
 708
 709                 rdev->clock.default_sclk =
 710                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
 711                 rdev->clock.default_mclk =
 712                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
 713
 714                 return true;
 715         }
 716         return false;
 717 }
 718
 719 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 720                                    struct radeon_encoder_int_tmds *tmds)
 721 {
 722         struct drm_device *dev = encoder->base.dev;
 723         struct radeon_device *rdev = dev->dev_private;
 724         struct radeon_mode_info *mode_info = &rdev->mode_info;
 725         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
 726         uint16_t data_offset;
 727         struct _ATOM_TMDS_INFO *tmds_info;
 728         uint8_t frev, crev;
 729         uint16_t maxfreq;
 730         int i;
 731
 732         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 733                                &crev, &data_offset);
 734
 735         tmds_info =
 736             (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
 737                                        data_offset);
 738
 739         if (tmds_info) {
 740                 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
 741                 for (i = 0; i < 4; i++) {
 742                         tmds->tmds_pll[i].freq =
 743                             le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
 744                         tmds->tmds_pll[i].value =
 745                             tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
 746                         tmds->tmds_pll[i].value |=
 747                             (tmds_info->asMiscInfo[i].
 748                              ucPLL_VCO_Gain & 0x3f) << 6;
 749                         tmds->tmds_pll[i].value |=
 750                             (tmds_info->asMiscInfo[i].
 751                              ucPLL_DutyCycle & 0xf) << 12;
 752                         tmds->tmds_pll[i].value |=
 753                             (tmds_info->asMiscInfo[i].
 754                              ucPLL_VoltageSwing & 0xf) << 16;
 755
 756                         DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
 757                                   tmds->tmds_pll[i].freq,
 758                                   tmds->tmds_pll[i].value);
 759
 760                         if (maxfreq == tmds->tmds_pll[i].freq) {
 761                                 tmds->tmds_pll[i].freq = 0xffffffff;
 762                                 break;
 763                         }
 764                 }
 765                 return true;
 766         }
 767         return false;
 768 }
 769
 770 union lvds_info {
 771         struct _ATOM_LVDS_INFO info;
 772         struct _ATOM_LVDS_INFO_V12 info_12;
 773 };
 774
 775 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
 776                                                               radeon_encoder
 777                                                               *encoder)
 778 {
 779         struct drm_device *dev = encoder->base.dev;
 780         struct radeon_device *rdev = dev->dev_private;
 781         struct radeon_mode_info *mode_info = &rdev->mode_info;
 782         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
 783         uint16_t data_offset;
 784         union lvds_info *lvds_info;
 785         uint8_t frev, crev;
 786         struct radeon_encoder_atom_dig *lvds = NULL;
 787
 788         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 789                                &crev, &data_offset);
 790
 791         lvds_info =
 792             (union lvds_info *)(mode_info->atom_context->bios + data_offset);
 793
 794         if (lvds_info) {
 795                 lvds =
 796                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
 797
 798                 if (!lvds)
 799                         return NULL;
 800
 801                 lvds->native_mode.dotclock =
 802                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
 803                 lvds->native_mode.panel_xres =
 804                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
 805                 lvds->native_mode.panel_yres =
 806                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
 807                 lvds->native_mode.hblank =
 808                     le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
 809                 lvds->native_mode.hoverplus =
 810                     le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
 811                 lvds->native_mode.hsync_width =
 812                     le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
 813                 lvds->native_mode.vblank =
 814                     le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
 815                 lvds->native_mode.voverplus =
 816                     le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
 817                 lvds->native_mode.vsync_width =
 818                     le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
 819                 lvds->panel_pwr_delay =
 820                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
 821                 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
 822
 823                 encoder->native_mode = lvds->native_mode;
 824         }
 825         return lvds;
 826 }
 827
 828 struct radeon_encoder_primary_dac *
 829 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
 830 {
 831         struct drm_device *dev = encoder->base.dev;
 832         struct radeon_device *rdev = dev->dev_private;
 833         struct radeon_mode_info *mode_info = &rdev->mode_info;
 834         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
 835         uint16_t data_offset;
 836         struct _COMPASSIONATE_DATA *dac_info;
 837         uint8_t frev, crev;
 838         uint8_t bg, dac;
 839         struct radeon_encoder_primary_dac *p_dac = NULL;
 840
 841         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
 842
 843         dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
 844
 845         if (dac_info) {
 846                 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
 847
 848                 if (!p_dac)
 849                         return NULL;
 850
 851                 bg = dac_info->ucDAC1_BG_Adjustment;
 852                 dac = dac_info->ucDAC1_DAC_Adjustment;
 853                 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 854
 855         }
 856         return p_dac;
 857 }
 858
 859 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
 860                                 SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing,
 861                                 int32_t *pixel_clock)
 862 {
 863         struct radeon_mode_info *mode_info = &rdev->mode_info;
 864         ATOM_ANALOG_TV_INFO *tv_info;
 865         ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
 866         ATOM_DTD_FORMAT *dtd_timings;
 867         int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
 868         u8 frev, crev;
 869         uint16_t data_offset;
 870
 871         atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
 872
 873         switch (crev) {
 874         case 1:
 875                 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
 876                 if (index > MAX_SUPPORTED_TV_TIMING)
 877                         return false;
 878
 879                 crtc_timing->usH_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
 880                 crtc_timing->usH_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
 881                 crtc_timing->usH_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
 882                 crtc_timing->usH_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
 883
 884                 crtc_timing->usV_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
 885                 crtc_timing->usV_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
 886                 crtc_timing->usV_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
 887                 crtc_timing->usV_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
 888
 889                 crtc_timing->susModeMiscInfo = tv_info->aModeTimings[index].susModeMiscInfo;
 890
 891                 crtc_timing->ucOverscanRight = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanRight);
 892                 crtc_timing->ucOverscanLeft = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanLeft);
 893                 crtc_timing->ucOverscanBottom = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanBottom);
 894                 crtc_timing->ucOverscanTop = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanTop);
 895                 *pixel_clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
 896
 897                 if (index == 1) {
 898                         /* PAL timings appear to have wrong values for totals */
 899                         crtc_timing->usH_Total -= 1;
 900                         crtc_timing->usV_Total -= 1;
 901                 }
 902                 break;
 903         case 2:
 904                 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
 905                 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
 906                         return false;
 907
 908                 dtd_timings = &tv_info_v1_2->aModeTimings[index];
 909                 crtc_timing->usH_Total = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHBlanking_Time);
 910                 crtc_timing->usH_Disp = le16_to_cpu(dtd_timings->usHActive);
 911                 crtc_timing->usH_SyncStart = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHSyncOffset);
 912                 crtc_timing->usH_SyncWidth = le16_to_cpu(dtd_timings->usHSyncWidth);
 913                 crtc_timing->usV_Total = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVBlanking_Time);
 914                 crtc_timing->usV_Disp = le16_to_cpu(dtd_timings->usVActive);
 915                 crtc_timing->usV_SyncStart = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVSyncOffset);
 916                 crtc_timing->usV_SyncWidth = le16_to_cpu(dtd_timings->usVSyncWidth);
 917
 918                 crtc_timing->susModeMiscInfo.usAccess = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
 919                 *pixel_clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
 920                 break;
 921         }
 922         return true;
 923 }
 924
 925 struct radeon_encoder_tv_dac *
 926 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
 927 {
 928         struct drm_device *dev = encoder->base.dev;
 929         struct radeon_device *rdev = dev->dev_private;
 930         struct radeon_mode_info *mode_info = &rdev->mode_info;
 931         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
 932         uint16_t data_offset;
 933         struct _COMPASSIONATE_DATA *dac_info;
 934         uint8_t frev, crev;
 935         uint8_t bg, dac;
 936         struct radeon_encoder_tv_dac *tv_dac = NULL;
 937
 938         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
 939
 940         dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
 941
 942         if (dac_info) {
 943                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
 944
 945                 if (!tv_dac)
 946                         return NULL;
 947
 948                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
 949                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
 950                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
 951
 952                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
 953                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
 954                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
 955
 956                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
 957                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
 958                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
 959
 960         }
 961         return tv_dac;
 962 }
 963
 964 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
 965 {
 966         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
 967         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
 968
 969         args.ucEnable = enable;
 970
 971         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 972 }
 973
 974 void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
 975 {
 976         ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
 977         int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
 978
 979         args.ucEnable = enable;
 980
 981         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 982 }
 983
 984 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
 985                                   uint32_t eng_clock)
 986 {
 987         SET_ENGINE_CLOCK_PS_ALLOCATION args;
 988         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
 989
 990         args.ulTargetEngineClock = eng_clock;   /* 10 khz */
 991
 992         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 993 }
 994
 995 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
 996                                   uint32_t mem_clock)
 997 {
 998         SET_MEMORY_CLOCK_PS_ALLOCATION args;
 999         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1000
1001         if (rdev->flags & RADEON_IS_IGP)
1002                 return;
1003
1004         args.ulTargetMemoryClock = mem_clock;   /* 10 khz */
1005
1006         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1007 }
1008
1009 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1010 {
1011         struct radeon_device *rdev = dev->dev_private;
1012         uint32_t bios_2_scratch, bios_6_scratch;
1013
1014         if (rdev->family >= CHIP_R600) {
1015                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1016                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1017         } else {
1018                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1019                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1020         }
1021
1022         /* let the bios control the backlight */
1023         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1024
1025         /* tell the bios not to handle mode switching */
1026         bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1027
1028         if (rdev->family >= CHIP_R600) {
1029                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1030                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1031         } else {
1032                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1033                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1034         }
1035
1036 }
1037
1038 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1039 {
1040         uint32_t scratch_reg;
1041         int i;
1042
1043         if (rdev->family >= CHIP_R600)
1044                 scratch_reg = R600_BIOS_0_SCRATCH;
1045         else
1046                 scratch_reg = RADEON_BIOS_0_SCRATCH;
1047
1048         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1049                 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1050 }
1051
1052 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1053 {
1054         uint32_t scratch_reg;
1055         int i;
1056
1057         if (rdev->family >= CHIP_R600)
1058                 scratch_reg = R600_BIOS_0_SCRATCH;
1059         else
1060                 scratch_reg = RADEON_BIOS_0_SCRATCH;
1061
1062         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1063                 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1064 }
1065
1066 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1067 {
1068         struct drm_device *dev = encoder->dev;
1069         struct radeon_device *rdev = dev->dev_private;
1070         uint32_t bios_6_scratch;
1071
1072         if (rdev->family >= CHIP_R600)
1073                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1074         else
1075                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1076
1077         if (lock)
1078                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1079         else
1080                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1081
1082         if (rdev->family >= CHIP_R600)
1083                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1084         else
1085                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1086 }
1087
1088 /* at some point we may want to break this out into individual functions */
1089 void
1090 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1091                                        struct drm_encoder *encoder,
1092                                        bool connected)
1093 {
1094         struct drm_device *dev = connector->dev;
1095         struct radeon_device *rdev = dev->dev_private;
1096         struct radeon_connector *radeon_connector =
1097             to_radeon_connector(connector);
1098         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1099         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1100
1101         if (rdev->family >= CHIP_R600) {
1102                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1103                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1104                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1105         } else {
1106                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1107                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1108                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1109         }
1110
1111         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1112             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1113                 if (connected) {
1114                         DRM_DEBUG("TV1 connected\n");
1115                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1116                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1117                 } else {
1118                         DRM_DEBUG("TV1 disconnected\n");
1119                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1120                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1121                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1122                 }
1123         }
1124         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1125             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1126                 if (connected) {
1127                         DRM_DEBUG("CV connected\n");
1128                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1129                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1130                 } else {
1131                         DRM_DEBUG("CV disconnected\n");
1132                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
1133                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1134                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1135                 }
1136         }
1137         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1138             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1139                 if (connected) {
1140                         DRM_DEBUG("LCD1 connected\n");
1141                         bios_0_scratch |= ATOM_S0_LCD1;
1142                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1143                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1144                 } else {
1145                         DRM_DEBUG("LCD1 disconnected\n");
1146                         bios_0_scratch &= ~ATOM_S0_LCD1;
1147                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1148                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1149                 }
1150         }
1151         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1152             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1153                 if (connected) {
1154                         DRM_DEBUG("CRT1 connected\n");
1155                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1156                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1157                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1158                 } else {
1159                         DRM_DEBUG("CRT1 disconnected\n");
1160                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1161                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1162                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1163                 }
1164         }
1165         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1166             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1167                 if (connected) {
1168                         DRM_DEBUG("CRT2 connected\n");
1169                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1170                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1171                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1172                 } else {
1173                         DRM_DEBUG("CRT2 disconnected\n");
1174                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1175                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1176                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1177                 }
1178         }
1179         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1180             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1181                 if (connected) {
1182                         DRM_DEBUG("DFP1 connected\n");
1183                         bios_0_scratch |= ATOM_S0_DFP1;
1184                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1185                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1186                 } else {
1187                         DRM_DEBUG("DFP1 disconnected\n");
1188                         bios_0_scratch &= ~ATOM_S0_DFP1;
1189                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1190                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1191                 }
1192         }
1193         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1194             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1195                 if (connected) {
1196                         DRM_DEBUG("DFP2 connected\n");
1197                         bios_0_scratch |= ATOM_S0_DFP2;
1198                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1199                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1200                 } else {
1201                         DRM_DEBUG("DFP2 disconnected\n");
1202                         bios_0_scratch &= ~ATOM_S0_DFP2;
1203                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1204                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1205                 }
1206         }
1207         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1208             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1209                 if (connected) {
1210                         DRM_DEBUG("DFP3 connected\n");
1211                         bios_0_scratch |= ATOM_S0_DFP3;
1212                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1213                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1214                 } else {
1215                         DRM_DEBUG("DFP3 disconnected\n");
1216                         bios_0_scratch &= ~ATOM_S0_DFP3;
1217                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1218                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1219                 }
1220         }
1221         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1222             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1223                 if (connected) {
1224                         DRM_DEBUG("DFP4 connected\n");
1225                         bios_0_scratch |= ATOM_S0_DFP4;
1226                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1227                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1228                 } else {
1229                         DRM_DEBUG("DFP4 disconnected\n");
1230                         bios_0_scratch &= ~ATOM_S0_DFP4;
1231                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1232                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1233                 }
1234         }
1235         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1236             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1237                 if (connected) {
1238                         DRM_DEBUG("DFP5 connected\n");
1239                         bios_0_scratch |= ATOM_S0_DFP5;
1240                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1241                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1242                 } else {
1243                         DRM_DEBUG("DFP5 disconnected\n");
1244                         bios_0_scratch &= ~ATOM_S0_DFP5;
1245                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1246                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1247                 }
1248         }
1249
1250         if (rdev->family >= CHIP_R600) {
1251                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
1252                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1253                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1254         } else {
1255                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
1256                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1257                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1258         }
1259 }
1260
1261 void
1262 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
1263 {
1264         struct drm_device *dev = encoder->dev;
1265         struct radeon_device *rdev = dev->dev_private;
1266         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1267         uint32_t bios_3_scratch;
1268
1269         if (rdev->family >= CHIP_R600)
1270                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1271         else
1272                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1273
1274         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1275                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
1276                 bios_3_scratch |= (crtc << 18);
1277         }
1278         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1279                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
1280                 bios_3_scratch |= (crtc << 24);
1281         }
1282         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1283                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
1284                 bios_3_scratch |= (crtc << 16);
1285         }
1286         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1287                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
1288                 bios_3_scratch |= (crtc << 20);
1289         }
1290         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1291                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
1292                 bios_3_scratch |= (crtc << 17);
1293         }
1294         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1295                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
1296                 bios_3_scratch |= (crtc << 19);
1297         }
1298         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1299                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
1300                 bios_3_scratch |= (crtc << 23);
1301         }
1302         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1303                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
1304                 bios_3_scratch |= (crtc << 25);
1305         }
1306
1307         if (rdev->family >= CHIP_R600)
1308                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1309         else
1310                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1311 }
1312
1313 void
1314 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
1315 {
1316         struct drm_device *dev = encoder->dev;
1317         struct radeon_device *rdev = dev->dev_private;
1318         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1319         uint32_t bios_2_scratch;
1320
1321         if (rdev->family >= CHIP_R600)
1322                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1323         else
1324                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1325
1326         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1327                 if (on)
1328                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
1329                 else
1330                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
1331         }
1332         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1333                 if (on)
1334                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
1335                 else
1336                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
1337         }
1338         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1339                 if (on)
1340                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
1341                 else
1342                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
1343         }
1344         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1345                 if (on)
1346                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
1347                 else
1348                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
1349         }
1350         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1351                 if (on)
1352                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
1353                 else
1354                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
1355         }
1356         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1357                 if (on)
1358                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
1359                 else
1360                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
1361         }
1362         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1363                 if (on)
1364                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
1365                 else
1366                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
1367         }
1368         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1369                 if (on)
1370                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
1371                 else
1372                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
1373         }
1374         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
1375                 if (on)
1376                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
1377                 else
1378                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
1379         }
1380         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
1381                 if (on)
1382                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
1383                 else
1384                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
1385         }
1386
1387         if (rdev->family >= CHIP_R600)
1388                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1389         else
1390                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1391 }