git.oblomov.eu Git - 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 {
 108
 109         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 110         if ((dev->pdev->device == 0x791e) &&
 111             (dev->pdev->subsystem_vendor == 0x1043) &&
 112             (dev->pdev->subsystem_device == 0x826d)) {
 113                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 114                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 115                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 116         }
 117
 118         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 119         if ((dev->pdev->device == 0x7941) &&
 120             (dev->pdev->subsystem_vendor == 0x147b) &&
 121             (dev->pdev->subsystem_device == 0x2412)) {
 122                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 123                         return false;
 124         }
 125
 126         /* Falcon NW laptop lists vga ddc line for LVDS */
 127         if ((dev->pdev->device == 0x5653) &&
 128             (dev->pdev->subsystem_vendor == 0x1462) &&
 129             (dev->pdev->subsystem_device == 0x0291)) {
 130                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS)
 131                         i2c_bus->valid = false;
 132         }
 133
 134         /* Funky macbooks */
 135         if ((dev->pdev->device == 0x71C5) &&
 136             (dev->pdev->subsystem_vendor == 0x106b) &&
 137             (dev->pdev->subsystem_device == 0x0080)) {
 138                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 139                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 140                         return false;
 141         }
 142
 143         /* some BIOSes seem to report DAC on HDMI - they hurt me with their lies */
 144         if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) ||
 145             (*connector_type == DRM_MODE_CONNECTOR_HDMIB)) {
 146                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 147                         return false;
 148                 }
 149         }
 150
 151         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
 152         if ((dev->pdev->device == 0x9598) &&
 153             (dev->pdev->subsystem_vendor == 0x1043) &&
 154             (dev->pdev->subsystem_device == 0x01da)) {
 155                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIB) {
 156                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 157                 }
 158         }
 159
 160         return true;
 161 }
 162
 163 const int supported_devices_connector_convert[] = {
 164         DRM_MODE_CONNECTOR_Unknown,
 165         DRM_MODE_CONNECTOR_VGA,
 166         DRM_MODE_CONNECTOR_DVII,
 167         DRM_MODE_CONNECTOR_DVID,
 168         DRM_MODE_CONNECTOR_DVIA,
 169         DRM_MODE_CONNECTOR_SVIDEO,
 170         DRM_MODE_CONNECTOR_Composite,
 171         DRM_MODE_CONNECTOR_LVDS,
 172         DRM_MODE_CONNECTOR_Unknown,
 173         DRM_MODE_CONNECTOR_Unknown,
 174         DRM_MODE_CONNECTOR_HDMIA,
 175         DRM_MODE_CONNECTOR_HDMIB,
 176         DRM_MODE_CONNECTOR_Unknown,
 177         DRM_MODE_CONNECTOR_Unknown,
 178         DRM_MODE_CONNECTOR_9PinDIN,
 179         DRM_MODE_CONNECTOR_DisplayPort
 180 };
 181
 182 const int object_connector_convert[] = {
 183         DRM_MODE_CONNECTOR_Unknown,
 184         DRM_MODE_CONNECTOR_DVII,
 185         DRM_MODE_CONNECTOR_DVII,
 186         DRM_MODE_CONNECTOR_DVID,
 187         DRM_MODE_CONNECTOR_DVID,
 188         DRM_MODE_CONNECTOR_VGA,
 189         DRM_MODE_CONNECTOR_Composite,
 190         DRM_MODE_CONNECTOR_SVIDEO,
 191         DRM_MODE_CONNECTOR_Unknown,
 192         DRM_MODE_CONNECTOR_9PinDIN,
 193         DRM_MODE_CONNECTOR_Unknown,
 194         DRM_MODE_CONNECTOR_HDMIA,
 195         DRM_MODE_CONNECTOR_HDMIB,
 196         DRM_MODE_CONNECTOR_HDMIB,
 197         DRM_MODE_CONNECTOR_LVDS,
 198         DRM_MODE_CONNECTOR_9PinDIN,
 199         DRM_MODE_CONNECTOR_Unknown,
 200         DRM_MODE_CONNECTOR_Unknown,
 201         DRM_MODE_CONNECTOR_Unknown,
 202         DRM_MODE_CONNECTOR_DisplayPort
 203 };
 204
 205 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 206 {
 207         struct radeon_device *rdev = dev->dev_private;
 208         struct radeon_mode_info *mode_info = &rdev->mode_info;
 209         struct atom_context *ctx = mode_info->atom_context;
 210         int index = GetIndexIntoMasterTable(DATA, Object_Header);
 211         uint16_t size, data_offset;
 212         uint8_t frev, crev, line_mux = 0;
 213         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 214         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 215         ATOM_OBJECT_HEADER *obj_header;
 216         int i, j, path_size, device_support;
 217         int connector_type;
 218         uint16_t igp_lane_info;
 219         bool linkb;
 220         struct radeon_i2c_bus_rec ddc_bus;
 221
 222         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 223
 224         if (data_offset == 0)
 225                 return false;
 226
 227         if (crev < 2)
 228                 return false;
 229
 230         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 231         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 232             (ctx->bios + data_offset +
 233              le16_to_cpu(obj_header->usDisplayPathTableOffset));
 234         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 235             (ctx->bios + data_offset +
 236              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 237         device_support = le16_to_cpu(obj_header->usDeviceSupport);
 238
 239         path_size = 0;
 240         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 241                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 242                 ATOM_DISPLAY_OBJECT_PATH *path;
 243                 addr += path_size;
 244                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 245                 path_size += le16_to_cpu(path->usSize);
 246                 linkb = false;
 247
 248                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
 249                         uint8_t con_obj_id, con_obj_num, con_obj_type;
 250
 251                         con_obj_id =
 252                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 253                             >> OBJECT_ID_SHIFT;
 254                         con_obj_num =
 255                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 256                             >> ENUM_ID_SHIFT;
 257                         con_obj_type =
 258                             (le16_to_cpu(path->usConnObjectId) &
 259                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 260
 261                         if ((le16_to_cpu(path->usDeviceTag) ==
 262                              ATOM_DEVICE_TV1_SUPPORT)
 263                             || (le16_to_cpu(path->usDeviceTag) ==
 264                                 ATOM_DEVICE_TV2_SUPPORT)
 265                             || (le16_to_cpu(path->usDeviceTag) ==
 266                                 ATOM_DEVICE_CV_SUPPORT))
 267                                 continue;
 268
 269                         if ((rdev->family == CHIP_RS780) &&
 270                             (con_obj_id ==
 271                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 272                                 uint16_t igp_offset = 0;
 273                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 274
 275                                 index =
 276                                     GetIndexIntoMasterTable(DATA,
 277                                                             IntegratedSystemInfo);
 278
 279                                 atom_parse_data_header(ctx, index, &size, &frev,
 280                                                        &crev, &igp_offset);
 281
 282                                 if (crev >= 2) {
 283                                         igp_obj =
 284                                             (ATOM_INTEGRATED_SYSTEM_INFO_V2
 285                                              *) (ctx->bios + igp_offset);
 286
 287                                         if (igp_obj) {
 288                                                 uint32_t slot_config, ct;
 289
 290                                                 if (con_obj_num == 1)
 291                                                         slot_config =
 292                                                             igp_obj->
 293                                                             ulDDISlot1Config;
 294                                                 else
 295                                                         slot_config =
 296                                                             igp_obj->
 297                                                             ulDDISlot2Config;
 298
 299                                                 ct = (slot_config >> 16) & 0xff;
 300                                                 connector_type =
 301                                                     object_connector_convert
 302                                                     [ct];
 303                                                 igp_lane_info =
 304                                                     slot_config & 0xffff;
 305                                         } else
 306                                                 continue;
 307                                 } else
 308                                         continue;
 309                         } else {
 310                                 igp_lane_info = 0;
 311                                 connector_type =
 312                                     object_connector_convert[con_obj_id];
 313                         }
 314
 315                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 316                                 continue;
 317
 318                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
 319                              j++) {
 320                                 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
 321
 322                                 enc_obj_id =
 323                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 324                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 325                                 enc_obj_num =
 326                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 327                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 328                                 enc_obj_type =
 329                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 330                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 331
 332                                 /* FIXME: add support for router objects */
 333                                 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 334                                         if (enc_obj_num == 2)
 335                                                 linkb = true;
 336                                         else
 337                                                 linkb = false;
 338
 339                                         radeon_add_atom_encoder(dev,
 340                                                                 enc_obj_id,
 341                                                                 le16_to_cpu
 342                                                                 (path->
 343                                                                  usDeviceTag));
 344
 345                                 }
 346                         }
 347
 348                         /* look up gpio for ddc */
 349                         if ((le16_to_cpu(path->usDeviceTag) &
 350                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
 351                             == 0) {
 352                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 353                                         if (le16_to_cpu(path->usConnObjectId) ==
 354                                             le16_to_cpu(con_obj->asObjects[j].
 355                                                         usObjectID)) {
 356                                                 ATOM_COMMON_RECORD_HEADER
 357                                                     *record =
 358                                                     (ATOM_COMMON_RECORD_HEADER
 359                                                      *)
 360                                                     (ctx->bios + data_offset +
 361                                                      le16_to_cpu(con_obj->
 362                                                                  asObjects[j].
 363                                                                  usRecordOffset));
 364                                                 ATOM_I2C_RECORD *i2c_record;
 365
 366                                                 while (record->ucRecordType > 0
 367                                                        && record->
 368                                                        ucRecordType <=
 369                                                        ATOM_MAX_OBJECT_RECORD_NUMBER) {
 370                                                         DRM_ERROR
 371                                                             ("record type %d\n",
 372                                                              record->
 373                                                              ucRecordType);
 374                                                         switch (record->
 375                                                                 ucRecordType) {
 376                                                         case ATOM_I2C_RECORD_TYPE:
 377                                                                 i2c_record =
 378                                                                     (ATOM_I2C_RECORD
 379                                                                      *) record;
 380                                                                 line_mux =
 381                                                                     i2c_record->
 382                                                                     sucI2cId.
 383                                                                     bfI2C_LineMux;
 384                                                                 break;
 385                                                         }
 386                                                         record =
 387                                                             (ATOM_COMMON_RECORD_HEADER
 388                                                              *) ((char *)record
 389                                                                  +
 390                                                                  record->
 391                                                                  ucRecordSize);
 392                                                 }
 393                                                 break;
 394                                         }
 395                                 }
 396                         } else
 397                                 line_mux = 0;
 398
 399                         if ((le16_to_cpu(path->usDeviceTag) ==
 400                              ATOM_DEVICE_TV1_SUPPORT)
 401                             || (le16_to_cpu(path->usDeviceTag) ==
 402                                 ATOM_DEVICE_TV2_SUPPORT)
 403                             || (le16_to_cpu(path->usDeviceTag) ==
 404                                 ATOM_DEVICE_CV_SUPPORT))
 405                                 ddc_bus.valid = false;
 406                         else
 407                                 ddc_bus = radeon_lookup_gpio(dev, line_mux);
 408
 409                         radeon_add_atom_connector(dev,
 410                                                   le16_to_cpu(path->
 411                                                               usConnObjectId),
 412                                                   le16_to_cpu(path->
 413                                                               usDeviceTag),
 414                                                   connector_type, &ddc_bus,
 415                                                   linkb, igp_lane_info);
 416
 417                 }
 418         }
 419
 420         radeon_link_encoder_connector(dev);
 421
 422         return true;
 423 }
 424
 425 struct bios_connector {
 426         bool valid;
 427         uint8_t line_mux;
 428         uint16_t devices;
 429         int connector_type;
 430         struct radeon_i2c_bus_rec ddc_bus;
 431 };
 432
 433 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 434                                                                  drm_device
 435                                                                  *dev)
 436 {
 437         struct radeon_device *rdev = dev->dev_private;
 438         struct radeon_mode_info *mode_info = &rdev->mode_info;
 439         struct atom_context *ctx = mode_info->atom_context;
 440         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 441         uint16_t size, data_offset;
 442         uint8_t frev, crev;
 443         uint16_t device_support;
 444         uint8_t dac;
 445         union atom_supported_devices *supported_devices;
 446         int i, j;
 447         struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
 448
 449         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 450
 451         supported_devices =
 452             (union atom_supported_devices *)(ctx->bios + data_offset);
 453
 454         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 455
 456         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 457                 ATOM_CONNECTOR_INFO_I2C ci =
 458                     supported_devices->info.asConnInfo[i];
 459
 460                 bios_connectors[i].valid = false;
 461
 462                 if (!(device_support & (1 << i))) {
 463                         continue;
 464                 }
 465
 466                 if (i == ATOM_DEVICE_CV_INDEX) {
 467                         DRM_DEBUG("Skipping Component Video\n");
 468                         continue;
 469                 }
 470
 471                 if (i == ATOM_DEVICE_TV1_INDEX) {
 472                         DRM_DEBUG("Skipping TV Out\n");
 473                         continue;
 474                 }
 475
 476                 bios_connectors[i].connector_type =
 477                     supported_devices_connector_convert[ci.sucConnectorInfo.
 478                                                         sbfAccess.
 479                                                         bfConnectorType];
 480
 481                 if (bios_connectors[i].connector_type ==
 482                     DRM_MODE_CONNECTOR_Unknown)
 483                         continue;
 484
 485                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 486
 487                 if ((rdev->family == CHIP_RS690) ||
 488                     (rdev->family == CHIP_RS740)) {
 489                         if ((i == ATOM_DEVICE_DFP2_INDEX)
 490                             && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
 491                                 bios_connectors[i].line_mux =
 492                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
 493                         else if ((i == ATOM_DEVICE_DFP3_INDEX)
 494                                  && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
 495                                 bios_connectors[i].line_mux =
 496                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
 497                         else
 498                                 bios_connectors[i].line_mux =
 499                                     ci.sucI2cId.sbfAccess.bfI2C_LineMux;
 500                 } else
 501                         bios_connectors[i].line_mux =
 502                             ci.sucI2cId.sbfAccess.bfI2C_LineMux;
 503
 504                 /* give tv unique connector ids */
 505                 if (i == ATOM_DEVICE_TV1_INDEX) {
 506                         bios_connectors[i].ddc_bus.valid = false;
 507                         bios_connectors[i].line_mux = 50;
 508                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
 509                         bios_connectors[i].ddc_bus.valid = false;
 510                         bios_connectors[i].line_mux = 51;
 511                 } else if (i == ATOM_DEVICE_CV_INDEX) {
 512                         bios_connectors[i].ddc_bus.valid = false;
 513                         bios_connectors[i].line_mux = 52;
 514                 } else
 515                         bios_connectors[i].ddc_bus =
 516                             radeon_lookup_gpio(dev,
 517                                                bios_connectors[i].line_mux);
 518
 519                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
 520                  * shared with a DVI port, we'll pick up the DVI connector when we
 521                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
 522                  */
 523                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
 524                         bios_connectors[i].connector_type =
 525                             DRM_MODE_CONNECTOR_VGA;
 526
 527                 if (!radeon_atom_apply_quirks
 528                     (dev, (1 << i), &bios_connectors[i].connector_type,
 529                      &bios_connectors[i].ddc_bus))
 530                         continue;
 531
 532                 bios_connectors[i].valid = true;
 533                 bios_connectors[i].devices = (1 << i);
 534
 535                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
 536                         radeon_add_atom_encoder(dev,
 537                                                 radeon_get_encoder_id(dev,
 538                                                                       (1 << i),
 539                                                                       dac),
 540                                                 (1 << i));
 541                 else
 542                         radeon_add_legacy_encoder(dev,
 543                                                   radeon_get_encoder_id(dev,
 544                                                                         (1 <<
 545                                                                          i),
 546                                                                         dac),
 547                                                   (1 << i));
 548         }
 549
 550         /* combine shared connectors */
 551         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 552                 if (bios_connectors[i].valid) {
 553                         for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
 554                                 if (bios_connectors[j].valid && (i != j)) {
 555                                         if (bios_connectors[i].line_mux ==
 556                                             bios_connectors[j].line_mux) {
 557                                                 if (((bios_connectors[i].
 558                                                       devices &
 559                                                       (ATOM_DEVICE_DFP_SUPPORT))
 560                                                      && (bios_connectors[j].
 561                                                          devices &
 562                                                          (ATOM_DEVICE_CRT_SUPPORT)))
 563                                                     ||
 564                                                     ((bios_connectors[j].
 565                                                       devices &
 566                                                       (ATOM_DEVICE_DFP_SUPPORT))
 567                                                      && (bios_connectors[i].
 568                                                          devices &
 569                                                          (ATOM_DEVICE_CRT_SUPPORT)))) {
 570                                                         bios_connectors[i].
 571                                                             devices |=
 572                                                             bios_connectors[j].
 573                                                             devices;
 574                                                         bios_connectors[i].
 575                                                             connector_type =
 576                                                             DRM_MODE_CONNECTOR_DVII;
 577                                                         bios_connectors[j].
 578                                                             valid = false;
 579                                                 }
 580                                         }
 581                                 }
 582                         }
 583                 }
 584         }
 585
 586         /* add the connectors */
 587         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 588                 if (bios_connectors[i].valid)
 589                         radeon_add_atom_connector(dev,
 590                                                   bios_connectors[i].line_mux,
 591                                                   bios_connectors[i].devices,
 592                                                   bios_connectors[i].
 593                                                   connector_type,
 594                                                   &bios_connectors[i].ddc_bus,
 595                                                   false, 0);
 596         }
 597
 598         radeon_link_encoder_connector(dev);
 599
 600         return true;
 601 }
 602
 603 union firmware_info {
 604         ATOM_FIRMWARE_INFO info;
 605         ATOM_FIRMWARE_INFO_V1_2 info_12;
 606         ATOM_FIRMWARE_INFO_V1_3 info_13;
 607         ATOM_FIRMWARE_INFO_V1_4 info_14;
 608 };
 609
 610 bool radeon_atom_get_clock_info(struct drm_device *dev)
 611 {
 612         struct radeon_device *rdev = dev->dev_private;
 613         struct radeon_mode_info *mode_info = &rdev->mode_info;
 614         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
 615         union firmware_info *firmware_info;
 616         uint8_t frev, crev;
 617         struct radeon_pll *p1pll = &rdev->clock.p1pll;
 618         struct radeon_pll *p2pll = &rdev->clock.p2pll;
 619         struct radeon_pll *spll = &rdev->clock.spll;
 620         struct radeon_pll *mpll = &rdev->clock.mpll;
 621         uint16_t data_offset;
 622
 623         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 624                                &crev, &data_offset);
 625
 626         firmware_info =
 627             (union firmware_info *)(mode_info->atom_context->bios +
 628                                     data_offset);
 629
 630         if (firmware_info) {
 631                 /* pixel clocks */
 632                 p1pll->reference_freq =
 633                     le16_to_cpu(firmware_info->info.usReferenceClock);
 634                 p1pll->reference_div = 0;
 635
 636                 p1pll->pll_out_min =
 637                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
 638                 p1pll->pll_out_max =
 639                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
 640
 641                 if (p1pll->pll_out_min == 0) {
 642                         if (ASIC_IS_AVIVO(rdev))
 643                                 p1pll->pll_out_min = 64800;
 644                         else
 645                                 p1pll->pll_out_min = 20000;
 646                 }
 647
 648                 p1pll->pll_in_min =
 649                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
 650                 p1pll->pll_in_max =
 651                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
 652
 653                 *p2pll = *p1pll;
 654
 655                 /* system clock */
 656                 spll->reference_freq =
 657                     le16_to_cpu(firmware_info->info.usReferenceClock);
 658                 spll->reference_div = 0;
 659
 660                 spll->pll_out_min =
 661                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
 662                 spll->pll_out_max =
 663                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
 664
 665                 /* ??? */
 666                 if (spll->pll_out_min == 0) {
 667                         if (ASIC_IS_AVIVO(rdev))
 668                                 spll->pll_out_min = 64800;
 669                         else
 670                                 spll->pll_out_min = 20000;
 671                 }
 672
 673                 spll->pll_in_min =
 674                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
 675                 spll->pll_in_max =
 676                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
 677
 678                 /* memory clock */
 679                 mpll->reference_freq =
 680                     le16_to_cpu(firmware_info->info.usReferenceClock);
 681                 mpll->reference_div = 0;
 682
 683                 mpll->pll_out_min =
 684                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
 685                 mpll->pll_out_max =
 686                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
 687
 688                 /* ??? */
 689                 if (mpll->pll_out_min == 0) {
 690                         if (ASIC_IS_AVIVO(rdev))
 691                                 mpll->pll_out_min = 64800;
 692                         else
 693                                 mpll->pll_out_min = 20000;
 694                 }
 695
 696                 mpll->pll_in_min =
 697                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
 698                 mpll->pll_in_max =
 699                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
 700
 701                 rdev->clock.default_sclk =
 702                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
 703                 rdev->clock.default_mclk =
 704                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
 705
 706                 return true;
 707         }
 708         return false;
 709 }
 710
 711 struct radeon_encoder_int_tmds *radeon_atombios_get_tmds_info(struct
 712                                                               radeon_encoder
 713                                                               *encoder)
 714 {
 715         struct drm_device *dev = encoder->base.dev;
 716         struct radeon_device *rdev = dev->dev_private;
 717         struct radeon_mode_info *mode_info = &rdev->mode_info;
 718         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
 719         uint16_t data_offset;
 720         struct _ATOM_TMDS_INFO *tmds_info;
 721         uint8_t frev, crev;
 722         uint16_t maxfreq;
 723         int i;
 724         struct radeon_encoder_int_tmds *tmds = NULL;
 725
 726         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 727                                &crev, &data_offset);
 728
 729         tmds_info =
 730             (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
 731                                        data_offset);
 732
 733         if (tmds_info) {
 734                 tmds =
 735                     kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
 736
 737                 if (!tmds)
 738                         return NULL;
 739
 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         }
 766         return tmds;
 767 }
 768
 769 union lvds_info {
 770         struct _ATOM_LVDS_INFO info;
 771         struct _ATOM_LVDS_INFO_V12 info_12;
 772 };
 773
 774 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
 775                                                               radeon_encoder
 776                                                               *encoder)
 777 {
 778         struct drm_device *dev = encoder->base.dev;
 779         struct radeon_device *rdev = dev->dev_private;
 780         struct radeon_mode_info *mode_info = &rdev->mode_info;
 781         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
 782         uint16_t data_offset;
 783         union lvds_info *lvds_info;
 784         uint8_t frev, crev;
 785         struct radeon_encoder_atom_dig *lvds = NULL;
 786
 787         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 788                                &crev, &data_offset);
 789
 790         lvds_info =
 791             (union lvds_info *)(mode_info->atom_context->bios + data_offset);
 792
 793         if (lvds_info) {
 794                 lvds =
 795                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
 796
 797                 if (!lvds)
 798                         return NULL;
 799
 800                 lvds->native_mode.dotclock =
 801                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
 802                 lvds->native_mode.panel_xres =
 803                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
 804                 lvds->native_mode.panel_yres =
 805                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
 806                 lvds->native_mode.hblank =
 807                     le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
 808                 lvds->native_mode.hoverplus =
 809                     le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
 810                 lvds->native_mode.hsync_width =
 811                     le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
 812                 lvds->native_mode.vblank =
 813                     le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
 814                 lvds->native_mode.voverplus =
 815                     le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
 816                 lvds->native_mode.vsync_width =
 817                     le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
 818                 lvds->panel_pwr_delay =
 819                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
 820                 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
 821
 822                 encoder->native_mode = lvds->native_mode;
 823         }
 824         return lvds;
 825 }
 826
 827 struct radeon_encoder_primary_dac *
 828 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
 829 {
 830         struct drm_device *dev = encoder->base.dev;
 831         struct radeon_device *rdev = dev->dev_private;
 832         struct radeon_mode_info *mode_info = &rdev->mode_info;
 833         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
 834         uint16_t data_offset;
 835         struct _COMPASSIONATE_DATA *dac_info;
 836         uint8_t frev, crev;
 837         uint8_t bg, dac;
 838         int i;
 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 struct radeon_encoder_tv_dac *
 860 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
 861 {
 862         struct drm_device *dev = encoder->base.dev;
 863         struct radeon_device *rdev = dev->dev_private;
 864         struct radeon_mode_info *mode_info = &rdev->mode_info;
 865         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
 866         uint16_t data_offset;
 867         struct _COMPASSIONATE_DATA *dac_info;
 868         uint8_t frev, crev;
 869         uint8_t bg, dac;
 870         int i;
 871         struct radeon_encoder_tv_dac *tv_dac = NULL;
 872
 873         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
 874
 875         dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
 876
 877         if (dac_info) {
 878                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
 879
 880                 if (!tv_dac)
 881                         return NULL;
 882
 883                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
 884                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
 885                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
 886
 887                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
 888                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
 889                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
 890
 891                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
 892                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
 893                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
 894
 895         }
 896         return tv_dac;
 897 }
 898
 899 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
 900 {
 901         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
 902         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
 903
 904         args.ucEnable = enable;
 905
 906         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 907 }
 908
 909 void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
 910 {
 911         ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
 912         int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
 913
 914         args.ucEnable = enable;
 915
 916         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 917 }
 918
 919 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
 920                                   uint32_t eng_clock)
 921 {
 922         SET_ENGINE_CLOCK_PS_ALLOCATION args;
 923         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
 924
 925         args.ulTargetEngineClock = eng_clock;   /* 10 khz */
 926
 927         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 928 }
 929
 930 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
 931                                   uint32_t mem_clock)
 932 {
 933         SET_MEMORY_CLOCK_PS_ALLOCATION args;
 934         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
 935
 936         if (rdev->flags & RADEON_IS_IGP)
 937                 return;
 938
 939         args.ulTargetMemoryClock = mem_clock;   /* 10 khz */
 940
 941         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 942 }
 943
 944 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
 945 {
 946         struct radeon_device *rdev = dev->dev_private;
 947         uint32_t bios_2_scratch, bios_6_scratch;
 948
 949         if (rdev->family >= CHIP_R600) {
 950                 bios_2_scratch = RREG32(R600_BIOS_0_SCRATCH);
 951                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
 952         } else {
 953                 bios_2_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
 954                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
 955         }
 956
 957         /* let the bios control the backlight */
 958         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
 959
 960         /* tell the bios not to handle mode switching */
 961         bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
 962
 963         if (rdev->family >= CHIP_R600) {
 964                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
 965                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
 966         } else {
 967                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
 968                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
 969         }
 970
 971 }
 972
 973 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
 974 {
 975         struct drm_device *dev = encoder->dev;
 976         struct radeon_device *rdev = dev->dev_private;
 977         uint32_t bios_6_scratch;
 978
 979         if (rdev->family >= CHIP_R600)
 980                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
 981         else
 982                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
 983
 984         if (lock)
 985                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
 986         else
 987                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
 988
 989         if (rdev->family >= CHIP_R600)
 990                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
 991         else
 992                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
 993 }
 994
 995 /* at some point we may want to break this out into individual functions */
 996 void
 997 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
 998                                        struct drm_encoder *encoder,
 999                                        bool connected)
1000 {
1001         struct drm_device *dev = connector->dev;
1002         struct radeon_device *rdev = dev->dev_private;
1003         struct radeon_connector *radeon_connector =
1004             to_radeon_connector(connector);
1005         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1006         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1007
1008         if (rdev->family >= CHIP_R600) {
1009                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1010                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1011                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1012         } else {
1013                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1014                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1015                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1016         }
1017
1018         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1019             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1020                 if (connected) {
1021                         DRM_DEBUG("TV1 connected\n");
1022                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1023                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1024                 } else {
1025                         DRM_DEBUG("TV1 disconnected\n");
1026                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1027                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1028                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1029                 }
1030         }
1031         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1032             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1033                 if (connected) {
1034                         DRM_DEBUG("CV connected\n");
1035                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1036                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1037                 } else {
1038                         DRM_DEBUG("CV disconnected\n");
1039                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
1040                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1041                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1042                 }
1043         }
1044         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1045             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1046                 if (connected) {
1047                         DRM_DEBUG("LCD1 connected\n");
1048                         bios_0_scratch |= ATOM_S0_LCD1;
1049                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1050                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1051                 } else {
1052                         DRM_DEBUG("LCD1 disconnected\n");
1053                         bios_0_scratch &= ~ATOM_S0_LCD1;
1054                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1055                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1056                 }
1057         }
1058         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1059             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1060                 if (connected) {
1061                         DRM_DEBUG("CRT1 connected\n");
1062                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1063                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1064                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1065                 } else {
1066                         DRM_DEBUG("CRT1 disconnected\n");
1067                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1068                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1069                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1070                 }
1071         }
1072         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1073             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1074                 if (connected) {
1075                         DRM_DEBUG("CRT2 connected\n");
1076                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1077                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1078                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1079                 } else {
1080                         DRM_DEBUG("CRT2 disconnected\n");
1081                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1082                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1083                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1084                 }
1085         }
1086         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1087             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1088                 if (connected) {
1089                         DRM_DEBUG("DFP1 connected\n");
1090                         bios_0_scratch |= ATOM_S0_DFP1;
1091                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1092                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1093                 } else {
1094                         DRM_DEBUG("DFP1 disconnected\n");
1095                         bios_0_scratch &= ~ATOM_S0_DFP1;
1096                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1097                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1098                 }
1099         }
1100         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1101             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1102                 if (connected) {
1103                         DRM_DEBUG("DFP2 connected\n");
1104                         bios_0_scratch |= ATOM_S0_DFP2;
1105                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1106                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1107                 } else {
1108                         DRM_DEBUG("DFP2 disconnected\n");
1109                         bios_0_scratch &= ~ATOM_S0_DFP2;
1110                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1111                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1112                 }
1113         }
1114         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1115             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1116                 if (connected) {
1117                         DRM_DEBUG("DFP3 connected\n");
1118                         bios_0_scratch |= ATOM_S0_DFP3;
1119                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1120                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1121                 } else {
1122                         DRM_DEBUG("DFP3 disconnected\n");
1123                         bios_0_scratch &= ~ATOM_S0_DFP3;
1124                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1125                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1126                 }
1127         }
1128         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1129             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1130                 if (connected) {
1131                         DRM_DEBUG("DFP4 connected\n");
1132                         bios_0_scratch |= ATOM_S0_DFP4;
1133                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1134                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1135                 } else {
1136                         DRM_DEBUG("DFP4 disconnected\n");
1137                         bios_0_scratch &= ~ATOM_S0_DFP4;
1138                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1139                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1140                 }
1141         }
1142         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1143             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1144                 if (connected) {
1145                         DRM_DEBUG("DFP5 connected\n");
1146                         bios_0_scratch |= ATOM_S0_DFP5;
1147                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1148                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1149                 } else {
1150                         DRM_DEBUG("DFP5 disconnected\n");
1151                         bios_0_scratch &= ~ATOM_S0_DFP5;
1152                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1153                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1154                 }
1155         }
1156
1157         if (rdev->family >= CHIP_R600) {
1158                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
1159                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1160                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1161         } else {
1162                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
1163                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1164                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1165         }
1166 }
1167
1168 void
1169 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
1170 {
1171         struct drm_device *dev = encoder->dev;
1172         struct radeon_device *rdev = dev->dev_private;
1173         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1174         uint32_t bios_3_scratch;
1175
1176         if (rdev->family >= CHIP_R600)
1177                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1178         else
1179                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1180
1181         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1182                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
1183                 bios_3_scratch |= (crtc << 18);
1184         }
1185         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1186                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
1187                 bios_3_scratch |= (crtc << 24);
1188         }
1189         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1190                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
1191                 bios_3_scratch |= (crtc << 16);
1192         }
1193         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1194                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
1195                 bios_3_scratch |= (crtc << 20);
1196         }
1197         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1198                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
1199                 bios_3_scratch |= (crtc << 17);
1200         }
1201         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1202                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
1203                 bios_3_scratch |= (crtc << 19);
1204         }
1205         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1206                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
1207                 bios_3_scratch |= (crtc << 23);
1208         }
1209         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1210                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
1211                 bios_3_scratch |= (crtc << 25);
1212         }
1213
1214         if (rdev->family >= CHIP_R600)
1215                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1216         else
1217                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1218 }
1219
1220 void
1221 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
1222 {
1223         struct drm_device *dev = encoder->dev;
1224         struct radeon_device *rdev = dev->dev_private;
1225         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1226         uint32_t bios_2_scratch;
1227
1228         if (rdev->family >= CHIP_R600)
1229                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1230         else
1231                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1232
1233         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1234                 if (on)
1235                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
1236                 else
1237                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
1238         }
1239         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1240                 if (on)
1241                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
1242                 else
1243                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
1244         }
1245         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1246                 if (on)
1247                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
1248                 else
1249                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
1250         }
1251         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1252                 if (on)
1253                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
1254                 else
1255                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
1256         }
1257         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1258                 if (on)
1259                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
1260                 else
1261                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
1262         }
1263         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1264                 if (on)
1265                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
1266                 else
1267                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
1268         }
1269         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1270                 if (on)
1271                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
1272                 else
1273                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
1274         }
1275         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1276                 if (on)
1277                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
1278                 else
1279                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
1280         }
1281         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
1282                 if (on)
1283                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
1284                 else
1285                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
1286         }
1287         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
1288                 if (on)
1289                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
1290                 else
1291                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
1292         }
1293
1294         if (rdev->family >= CHIP_R600)
1295                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1296         else
1297                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1298 }