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                           uint16_t connector_object_id,
  51                           struct radeon_hpd *hpd);
  52
  53 /* from radeon_legacy_encoder.c */
  54 extern void
  55 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
  56                           uint32_t supported_device);
  57
  58 union atom_supported_devices {
  59         struct _ATOM_SUPPORTED_DEVICES_INFO info;
  60         struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  61         struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  62 };
  63
  64 static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
  65                                                                uint8_t id)
  66 {
  67         struct atom_context *ctx = rdev->mode_info.atom_context;
  68         ATOM_GPIO_I2C_ASSIGMENT *gpio;
  69         struct radeon_i2c_bus_rec i2c;
  70         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
  71         struct _ATOM_GPIO_I2C_INFO *i2c_info;
  72         uint16_t data_offset;
  73         int i;
  74
  75         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  76         i2c.valid = false;
  77
  78         atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
  79
  80         i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
  81
  82
  83         for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
  84                 gpio = &i2c_info->asGPIO_Info[i];
  85
  86                 if (gpio->sucI2cId.ucAccess == id) {
  87                         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
  88                         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
  89                         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
  90                         i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
  91                         i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
  92                         i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
  93                         i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
  94                         i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
  95                         i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
  96                         i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
  97                         i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
  98                         i2c.en_data_mask = (1 << gpio->ucDataEnShift);
  99                         i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 100                         i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 101                         i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 102                         i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 103
 104                         if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 105                                 i2c.hw_capable = true;
 106                         else
 107                                 i2c.hw_capable = false;
 108
 109                         if (gpio->sucI2cId.ucAccess == 0xa0)
 110                                 i2c.mm_i2c = true;
 111                         else
 112                                 i2c.mm_i2c = false;
 113
 114                         i2c.i2c_id = gpio->sucI2cId.ucAccess;
 115
 116                         i2c.valid = true;
 117                         break;
 118                 }
 119         }
 120
 121         return i2c;
 122 }
 123
 124 static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
 125                                                         u8 id)
 126 {
 127         struct atom_context *ctx = rdev->mode_info.atom_context;
 128         struct radeon_gpio_rec gpio;
 129         int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 130         struct _ATOM_GPIO_PIN_LUT *gpio_info;
 131         ATOM_GPIO_PIN_ASSIGNMENT *pin;
 132         u16 data_offset, size;
 133         int i, num_indices;
 134
 135         memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 136         gpio.valid = false;
 137
 138         atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset);
 139
 140         gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 141
 142         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 143
 144         for (i = 0; i < num_indices; i++) {
 145                 pin = &gpio_info->asGPIO_Pin[i];
 146                 if (id == pin->ucGPIO_ID) {
 147                         gpio.id = pin->ucGPIO_ID;
 148                         gpio.reg = pin->usGpioPin_AIndex * 4;
 149                         gpio.mask = (1 << pin->ucGpioPinBitShift);
 150                         gpio.valid = true;
 151                         break;
 152                 }
 153         }
 154
 155         return gpio;
 156 }
 157
 158 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 159                                                             struct radeon_gpio_rec *gpio)
 160 {
 161         struct radeon_hpd hpd;
 162         hpd.gpio = *gpio;
 163         if (gpio->reg == AVIVO_DC_GPIO_HPD_A) {
 164                 switch(gpio->mask) {
 165                 case (1 << 0):
 166                         hpd.hpd = RADEON_HPD_1;
 167                         break;
 168                 case (1 << 8):
 169                         hpd.hpd = RADEON_HPD_2;
 170                         break;
 171                 case (1 << 16):
 172                         hpd.hpd = RADEON_HPD_3;
 173                         break;
 174                 case (1 << 24):
 175                         hpd.hpd = RADEON_HPD_4;
 176                         break;
 177                 case (1 << 26):
 178                         hpd.hpd = RADEON_HPD_5;
 179                         break;
 180                 case (1 << 28):
 181                         hpd.hpd = RADEON_HPD_6;
 182                         break;
 183                 default:
 184                         hpd.hpd = RADEON_HPD_NONE;
 185                         break;
 186                 }
 187         } else
 188                 hpd.hpd = RADEON_HPD_NONE;
 189         return hpd;
 190 }
 191
 192 static bool radeon_atom_apply_quirks(struct drm_device *dev,
 193                                      uint32_t supported_device,
 194                                      int *connector_type,
 195                                      struct radeon_i2c_bus_rec *i2c_bus,
 196                                      uint16_t *line_mux,
 197                                      struct radeon_hpd *hpd)
 198 {
 199
 200         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 201         if ((dev->pdev->device == 0x791e) &&
 202             (dev->pdev->subsystem_vendor == 0x1043) &&
 203             (dev->pdev->subsystem_device == 0x826d)) {
 204                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 205                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 206                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 207         }
 208
 209         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 210         if ((dev->pdev->device == 0x7941) &&
 211             (dev->pdev->subsystem_vendor == 0x147b) &&
 212             (dev->pdev->subsystem_device == 0x2412)) {
 213                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 214                         return false;
 215         }
 216
 217         /* Falcon NW laptop lists vga ddc line for LVDS */
 218         if ((dev->pdev->device == 0x5653) &&
 219             (dev->pdev->subsystem_vendor == 0x1462) &&
 220             (dev->pdev->subsystem_device == 0x0291)) {
 221                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 222                         i2c_bus->valid = false;
 223                         *line_mux = 53;
 224                 }
 225         }
 226
 227         /* HIS X1300 is DVI+VGA, not DVI+DVI */
 228         if ((dev->pdev->device == 0x7146) &&
 229             (dev->pdev->subsystem_vendor == 0x17af) &&
 230             (dev->pdev->subsystem_device == 0x2058)) {
 231                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 232                         return false;
 233         }
 234
 235         /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 236         if ((dev->pdev->device == 0x7142) &&
 237             (dev->pdev->subsystem_vendor == 0x1458) &&
 238             (dev->pdev->subsystem_device == 0x2134)) {
 239                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 240                         return false;
 241         }
 242
 243
 244         /* Funky macbooks */
 245         if ((dev->pdev->device == 0x71C5) &&
 246             (dev->pdev->subsystem_vendor == 0x106b) &&
 247             (dev->pdev->subsystem_device == 0x0080)) {
 248                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 249                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 250                         return false;
 251         }
 252
 253         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
 254         if ((dev->pdev->device == 0x9598) &&
 255             (dev->pdev->subsystem_vendor == 0x1043) &&
 256             (dev->pdev->subsystem_device == 0x01da)) {
 257                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 258                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 259                 }
 260         }
 261
 262         /* ASUS HD 3450 board lists the DVI port as HDMI */
 263         if ((dev->pdev->device == 0x95C5) &&
 264             (dev->pdev->subsystem_vendor == 0x1043) &&
 265             (dev->pdev->subsystem_device == 0x01e2)) {
 266                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 267                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 268                 }
 269         }
 270
 271         /* some BIOSes seem to report DAC on HDMI - usually this is a board with
 272          * HDMI + VGA reporting as HDMI
 273          */
 274         if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 275                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 276                         *connector_type = DRM_MODE_CONNECTOR_VGA;
 277                         *line_mux = 0;
 278                 }
 279         }
 280
 281         /* Acer laptop reports DVI-D as DVI-I */
 282         if ((dev->pdev->device == 0x95c4) &&
 283             (dev->pdev->subsystem_vendor == 0x1025) &&
 284             (dev->pdev->subsystem_device == 0x013c)) {
 285                 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
 286                     (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
 287                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 288         }
 289
 290         return true;
 291 }
 292
 293 const int supported_devices_connector_convert[] = {
 294         DRM_MODE_CONNECTOR_Unknown,
 295         DRM_MODE_CONNECTOR_VGA,
 296         DRM_MODE_CONNECTOR_DVII,
 297         DRM_MODE_CONNECTOR_DVID,
 298         DRM_MODE_CONNECTOR_DVIA,
 299         DRM_MODE_CONNECTOR_SVIDEO,
 300         DRM_MODE_CONNECTOR_Composite,
 301         DRM_MODE_CONNECTOR_LVDS,
 302         DRM_MODE_CONNECTOR_Unknown,
 303         DRM_MODE_CONNECTOR_Unknown,
 304         DRM_MODE_CONNECTOR_HDMIA,
 305         DRM_MODE_CONNECTOR_HDMIB,
 306         DRM_MODE_CONNECTOR_Unknown,
 307         DRM_MODE_CONNECTOR_Unknown,
 308         DRM_MODE_CONNECTOR_9PinDIN,
 309         DRM_MODE_CONNECTOR_DisplayPort
 310 };
 311
 312 const uint16_t supported_devices_connector_object_id_convert[] = {
 313         CONNECTOR_OBJECT_ID_NONE,
 314         CONNECTOR_OBJECT_ID_VGA,
 315         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
 316         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
 317         CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
 318         CONNECTOR_OBJECT_ID_COMPOSITE,
 319         CONNECTOR_OBJECT_ID_SVIDEO,
 320         CONNECTOR_OBJECT_ID_LVDS,
 321         CONNECTOR_OBJECT_ID_9PIN_DIN,
 322         CONNECTOR_OBJECT_ID_9PIN_DIN,
 323         CONNECTOR_OBJECT_ID_DISPLAYPORT,
 324         CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
 325         CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
 326         CONNECTOR_OBJECT_ID_SVIDEO
 327 };
 328
 329 const int object_connector_convert[] = {
 330         DRM_MODE_CONNECTOR_Unknown,
 331         DRM_MODE_CONNECTOR_DVII,
 332         DRM_MODE_CONNECTOR_DVII,
 333         DRM_MODE_CONNECTOR_DVID,
 334         DRM_MODE_CONNECTOR_DVID,
 335         DRM_MODE_CONNECTOR_VGA,
 336         DRM_MODE_CONNECTOR_Composite,
 337         DRM_MODE_CONNECTOR_SVIDEO,
 338         DRM_MODE_CONNECTOR_Unknown,
 339         DRM_MODE_CONNECTOR_Unknown,
 340         DRM_MODE_CONNECTOR_9PinDIN,
 341         DRM_MODE_CONNECTOR_Unknown,
 342         DRM_MODE_CONNECTOR_HDMIA,
 343         DRM_MODE_CONNECTOR_HDMIB,
 344         DRM_MODE_CONNECTOR_LVDS,
 345         DRM_MODE_CONNECTOR_9PinDIN,
 346         DRM_MODE_CONNECTOR_Unknown,
 347         DRM_MODE_CONNECTOR_Unknown,
 348         DRM_MODE_CONNECTOR_Unknown,
 349         DRM_MODE_CONNECTOR_DisplayPort,
 350         DRM_MODE_CONNECTOR_eDP,
 351         DRM_MODE_CONNECTOR_Unknown
 352 };
 353
 354 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 355 {
 356         struct radeon_device *rdev = dev->dev_private;
 357         struct radeon_mode_info *mode_info = &rdev->mode_info;
 358         struct atom_context *ctx = mode_info->atom_context;
 359         int index = GetIndexIntoMasterTable(DATA, Object_Header);
 360         u16 size, data_offset;
 361         u8 frev, crev;
 362         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 363         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 364         ATOM_OBJECT_HEADER *obj_header;
 365         int i, j, path_size, device_support;
 366         int connector_type;
 367         u16 igp_lane_info, conn_id, connector_object_id;
 368         bool linkb;
 369         struct radeon_i2c_bus_rec ddc_bus;
 370         struct radeon_gpio_rec gpio;
 371         struct radeon_hpd hpd;
 372
 373         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 374
 375         if (data_offset == 0)
 376                 return false;
 377
 378         if (crev < 2)
 379                 return false;
 380
 381         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 382         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 383             (ctx->bios + data_offset +
 384              le16_to_cpu(obj_header->usDisplayPathTableOffset));
 385         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 386             (ctx->bios + data_offset +
 387              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 388         device_support = le16_to_cpu(obj_header->usDeviceSupport);
 389
 390         path_size = 0;
 391         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 392                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 393                 ATOM_DISPLAY_OBJECT_PATH *path;
 394                 addr += path_size;
 395                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 396                 path_size += le16_to_cpu(path->usSize);
 397                 linkb = false;
 398                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
 399                         uint8_t con_obj_id, con_obj_num, con_obj_type;
 400
 401                         con_obj_id =
 402                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 403                             >> OBJECT_ID_SHIFT;
 404                         con_obj_num =
 405                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 406                             >> ENUM_ID_SHIFT;
 407                         con_obj_type =
 408                             (le16_to_cpu(path->usConnObjectId) &
 409                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 410
 411                         /* TODO CV support */
 412                         if (le16_to_cpu(path->usDeviceTag) ==
 413                                 ATOM_DEVICE_CV_SUPPORT)
 414                                 continue;
 415
 416                         /* IGP chips */
 417                         if ((rdev->flags & RADEON_IS_IGP) &&
 418                             (con_obj_id ==
 419                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 420                                 uint16_t igp_offset = 0;
 421                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 422
 423                                 index =
 424                                     GetIndexIntoMasterTable(DATA,
 425                                                             IntegratedSystemInfo);
 426
 427                                 atom_parse_data_header(ctx, index, &size, &frev,
 428                                                        &crev, &igp_offset);
 429
 430                                 if (crev >= 2) {
 431                                         igp_obj =
 432                                             (ATOM_INTEGRATED_SYSTEM_INFO_V2
 433                                              *) (ctx->bios + igp_offset);
 434
 435                                         if (igp_obj) {
 436                                                 uint32_t slot_config, ct;
 437
 438                                                 if (con_obj_num == 1)
 439                                                         slot_config =
 440                                                             igp_obj->
 441                                                             ulDDISlot1Config;
 442                                                 else
 443                                                         slot_config =
 444                                                             igp_obj->
 445                                                             ulDDISlot2Config;
 446
 447                                                 ct = (slot_config >> 16) & 0xff;
 448                                                 connector_type =
 449                                                     object_connector_convert
 450                                                     [ct];
 451                                                 connector_object_id = ct;
 452                                                 igp_lane_info =
 453                                                     slot_config & 0xffff;
 454                                         } else
 455                                                 continue;
 456                                 } else
 457                                         continue;
 458                         } else {
 459                                 igp_lane_info = 0;
 460                                 connector_type =
 461                                     object_connector_convert[con_obj_id];
 462                                 connector_object_id = con_obj_id;
 463                         }
 464
 465                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 466                                 continue;
 467
 468                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
 469                              j++) {
 470                                 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
 471
 472                                 enc_obj_id =
 473                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 474                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 475                                 enc_obj_num =
 476                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 477                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 478                                 enc_obj_type =
 479                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 480                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 481
 482                                 /* FIXME: add support for router objects */
 483                                 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 484                                         if (enc_obj_num == 2)
 485                                                 linkb = true;
 486                                         else
 487                                                 linkb = false;
 488
 489                                         radeon_add_atom_encoder(dev,
 490                                                                 enc_obj_id,
 491                                                                 le16_to_cpu
 492                                                                 (path->
 493                                                                  usDeviceTag));
 494
 495                                 }
 496                         }
 497
 498                         /* look up gpio for ddc, hpd */
 499                         if ((le16_to_cpu(path->usDeviceTag) &
 500                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 501                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 502                                         if (le16_to_cpu(path->usConnObjectId) ==
 503                                             le16_to_cpu(con_obj->asObjects[j].
 504                                                         usObjectID)) {
 505                                                 ATOM_COMMON_RECORD_HEADER
 506                                                     *record =
 507                                                     (ATOM_COMMON_RECORD_HEADER
 508                                                      *)
 509                                                     (ctx->bios + data_offset +
 510                                                      le16_to_cpu(con_obj->
 511                                                                  asObjects[j].
 512                                                                  usRecordOffset));
 513                                                 ATOM_I2C_RECORD *i2c_record;
 514                                                 ATOM_HPD_INT_RECORD *hpd_record;
 515                                                 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 516                                                 hpd.hpd = RADEON_HPD_NONE;
 517
 518                                                 while (record->ucRecordType > 0
 519                                                        && record->
 520                                                        ucRecordType <=
 521                                                        ATOM_MAX_OBJECT_RECORD_NUMBER) {
 522                                                         switch (record->ucRecordType) {
 523                                                         case ATOM_I2C_RECORD_TYPE:
 524                                                                 i2c_record =
 525                                                                     (ATOM_I2C_RECORD *)
 526                                                                         record;
 527                                                                 i2c_config =
 528                                                                         (ATOM_I2C_ID_CONFIG_ACCESS *)
 529                                                                         &i2c_record->sucI2cId;
 530                                                                 ddc_bus = radeon_lookup_i2c_gpio(rdev,
 531                                                                                                  i2c_config->
 532                                                                                                  ucAccess);
 533                                                                 break;
 534                                                         case ATOM_HPD_INT_RECORD_TYPE:
 535                                                                 hpd_record =
 536                                                                         (ATOM_HPD_INT_RECORD *)
 537                                                                         record;
 538                                                                 gpio = radeon_lookup_gpio(rdev,
 539                                                                                           hpd_record->ucHPDIntGPIOID);
 540                                                                 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 541                                                                 hpd.plugged_state = hpd_record->ucPlugged_PinState;
 542                                                                 break;
 543                                                         }
 544                                                         record =
 545                                                             (ATOM_COMMON_RECORD_HEADER
 546                                                              *) ((char *)record
 547                                                                  +
 548                                                                  record->
 549                                                                  ucRecordSize);
 550                                                 }
 551                                                 break;
 552                                         }
 553                                 }
 554                         } else {
 555                                 hpd.hpd = RADEON_HPD_NONE;
 556                                 ddc_bus.valid = false;
 557                         }
 558
 559                         conn_id = le16_to_cpu(path->usConnObjectId);
 560
 561                         if (!radeon_atom_apply_quirks
 562                             (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 563                              &ddc_bus, &conn_id, &hpd))
 564                                 continue;
 565
 566                         radeon_add_atom_connector(dev,
 567                                                   conn_id,
 568                                                   le16_to_cpu(path->
 569                                                               usDeviceTag),
 570                                                   connector_type, &ddc_bus,
 571                                                   linkb, igp_lane_info,
 572                                                   connector_object_id,
 573                                                   &hpd);
 574
 575                 }
 576         }
 577
 578         radeon_link_encoder_connector(dev);
 579
 580         return true;
 581 }
 582
 583 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 584                                                  int connector_type,
 585                                                  uint16_t devices)
 586 {
 587         struct radeon_device *rdev = dev->dev_private;
 588
 589         if (rdev->flags & RADEON_IS_IGP) {
 590                 return supported_devices_connector_object_id_convert
 591                         [connector_type];
 592         } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 593                     (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 594                    (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 595                 struct radeon_mode_info *mode_info = &rdev->mode_info;
 596                 struct atom_context *ctx = mode_info->atom_context;
 597                 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 598                 uint16_t size, data_offset;
 599                 uint8_t frev, crev;
 600                 ATOM_XTMDS_INFO *xtmds;
 601
 602                 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 603                 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 604
 605                 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 606                         if (connector_type == DRM_MODE_CONNECTOR_DVII)
 607                                 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 608                         else
 609                                 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 610                 } else {
 611                         if (connector_type == DRM_MODE_CONNECTOR_DVII)
 612                                 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 613                         else
 614                                 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 615                 }
 616         } else {
 617                 return supported_devices_connector_object_id_convert
 618                         [connector_type];
 619         }
 620 }
 621
 622 struct bios_connector {
 623         bool valid;
 624         uint16_t line_mux;
 625         uint16_t devices;
 626         int connector_type;
 627         struct radeon_i2c_bus_rec ddc_bus;
 628         struct radeon_hpd hpd;
 629 };
 630
 631 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 632                                                                  drm_device
 633                                                                  *dev)
 634 {
 635         struct radeon_device *rdev = dev->dev_private;
 636         struct radeon_mode_info *mode_info = &rdev->mode_info;
 637         struct atom_context *ctx = mode_info->atom_context;
 638         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 639         uint16_t size, data_offset;
 640         uint8_t frev, crev;
 641         uint16_t device_support;
 642         uint8_t dac;
 643         union atom_supported_devices *supported_devices;
 644         int i, j, max_device;
 645         struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
 646
 647         atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
 648
 649         supported_devices =
 650             (union atom_supported_devices *)(ctx->bios + data_offset);
 651
 652         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 653
 654         if (frev > 1)
 655                 max_device = ATOM_MAX_SUPPORTED_DEVICE;
 656         else
 657                 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 658
 659         for (i = 0; i < max_device; i++) {
 660                 ATOM_CONNECTOR_INFO_I2C ci =
 661                     supported_devices->info.asConnInfo[i];
 662
 663                 bios_connectors[i].valid = false;
 664
 665                 if (!(device_support & (1 << i))) {
 666                         continue;
 667                 }
 668
 669                 if (i == ATOM_DEVICE_CV_INDEX) {
 670                         DRM_DEBUG("Skipping Component Video\n");
 671                         continue;
 672                 }
 673
 674                 bios_connectors[i].connector_type =
 675                     supported_devices_connector_convert[ci.sucConnectorInfo.
 676                                                         sbfAccess.
 677                                                         bfConnectorType];
 678
 679                 if (bios_connectors[i].connector_type ==
 680                     DRM_MODE_CONNECTOR_Unknown)
 681                         continue;
 682
 683                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 684
 685                 bios_connectors[i].line_mux =
 686                         ci.sucI2cId.ucAccess;
 687
 688                 /* give tv unique connector ids */
 689                 if (i == ATOM_DEVICE_TV1_INDEX) {
 690                         bios_connectors[i].ddc_bus.valid = false;
 691                         bios_connectors[i].line_mux = 50;
 692                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
 693                         bios_connectors[i].ddc_bus.valid = false;
 694                         bios_connectors[i].line_mux = 51;
 695                 } else if (i == ATOM_DEVICE_CV_INDEX) {
 696                         bios_connectors[i].ddc_bus.valid = false;
 697                         bios_connectors[i].line_mux = 52;
 698                 } else
 699                         bios_connectors[i].ddc_bus =
 700                             radeon_lookup_i2c_gpio(rdev,
 701                                                    bios_connectors[i].line_mux);
 702
 703                 if ((crev > 1) && (frev > 1)) {
 704                         u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 705                         switch (isb) {
 706                         case 0x4:
 707                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 708                                 break;
 709                         case 0xa:
 710                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 711                                 break;
 712                         default:
 713                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 714                                 break;
 715                         }
 716                 } else {
 717                         if (i == ATOM_DEVICE_DFP1_INDEX)
 718                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 719                         else if (i == ATOM_DEVICE_DFP2_INDEX)
 720                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 721                         else
 722                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 723                 }
 724
 725                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
 726                  * shared with a DVI port, we'll pick up the DVI connector when we
 727                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
 728                  */
 729                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
 730                         bios_connectors[i].connector_type =
 731                             DRM_MODE_CONNECTOR_VGA;
 732
 733                 if (!radeon_atom_apply_quirks
 734                     (dev, (1 << i), &bios_connectors[i].connector_type,
 735                      &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
 736                      &bios_connectors[i].hpd))
 737                         continue;
 738
 739                 bios_connectors[i].valid = true;
 740                 bios_connectors[i].devices = (1 << i);
 741
 742                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
 743                         radeon_add_atom_encoder(dev,
 744                                                 radeon_get_encoder_id(dev,
 745                                                                       (1 << i),
 746                                                                       dac),
 747                                                 (1 << i));
 748                 else
 749                         radeon_add_legacy_encoder(dev,
 750                                                   radeon_get_encoder_id(dev,
 751                                                                         (1 << i),
 752                                                                         dac),
 753                                                   (1 << i));
 754         }
 755
 756         /* combine shared connectors */
 757         for (i = 0; i < max_device; i++) {
 758                 if (bios_connectors[i].valid) {
 759                         for (j = 0; j < max_device; j++) {
 760                                 if (bios_connectors[j].valid && (i != j)) {
 761                                         if (bios_connectors[i].line_mux ==
 762                                             bios_connectors[j].line_mux) {
 763                                                 /* make sure not to combine LVDS */
 764                                                 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 765                                                         bios_connectors[i].line_mux = 53;
 766                                                         bios_connectors[i].ddc_bus.valid = false;
 767                                                         continue;
 768                                                 }
 769                                                 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 770                                                         bios_connectors[j].line_mux = 53;
 771                                                         bios_connectors[j].ddc_bus.valid = false;
 772                                                         continue;
 773                                                 }
 774                                                 /* combine analog and digital for DVI-I */
 775                                                 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
 776                                                      (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
 777                                                     ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
 778                                                      (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
 779                                                         bios_connectors[i].devices |=
 780                                                                 bios_connectors[j].devices;
 781                                                         bios_connectors[i].connector_type =
 782                                                                 DRM_MODE_CONNECTOR_DVII;
 783                                                         if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
 784                                                                 bios_connectors[i].hpd =
 785                                                                         bios_connectors[j].hpd;
 786                                                         bios_connectors[j].valid = false;
 787                                                 }
 788                                         }
 789                                 }
 790                         }
 791                 }
 792         }
 793
 794         /* add the connectors */
 795         for (i = 0; i < max_device; i++) {
 796                 if (bios_connectors[i].valid) {
 797                         uint16_t connector_object_id =
 798                                 atombios_get_connector_object_id(dev,
 799                                                       bios_connectors[i].connector_type,
 800                                                       bios_connectors[i].devices);
 801                         radeon_add_atom_connector(dev,
 802                                                   bios_connectors[i].line_mux,
 803                                                   bios_connectors[i].devices,
 804                                                   bios_connectors[i].
 805                                                   connector_type,
 806                                                   &bios_connectors[i].ddc_bus,
 807                                                   false, 0,
 808                                                   connector_object_id,
 809                                                   &bios_connectors[i].hpd);
 810                 }
 811         }
 812
 813         radeon_link_encoder_connector(dev);
 814
 815         return true;
 816 }
 817
 818 union firmware_info {
 819         ATOM_FIRMWARE_INFO info;
 820         ATOM_FIRMWARE_INFO_V1_2 info_12;
 821         ATOM_FIRMWARE_INFO_V1_3 info_13;
 822         ATOM_FIRMWARE_INFO_V1_4 info_14;
 823 };
 824
 825 bool radeon_atom_get_clock_info(struct drm_device *dev)
 826 {
 827         struct radeon_device *rdev = dev->dev_private;
 828         struct radeon_mode_info *mode_info = &rdev->mode_info;
 829         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
 830         union firmware_info *firmware_info;
 831         uint8_t frev, crev;
 832         struct radeon_pll *p1pll = &rdev->clock.p1pll;
 833         struct radeon_pll *p2pll = &rdev->clock.p2pll;
 834         struct radeon_pll *spll = &rdev->clock.spll;
 835         struct radeon_pll *mpll = &rdev->clock.mpll;
 836         uint16_t data_offset;
 837
 838         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 839                                &crev, &data_offset);
 840
 841         firmware_info =
 842             (union firmware_info *)(mode_info->atom_context->bios +
 843                                     data_offset);
 844
 845         if (firmware_info) {
 846                 /* pixel clocks */
 847                 p1pll->reference_freq =
 848                     le16_to_cpu(firmware_info->info.usReferenceClock);
 849                 p1pll->reference_div = 0;
 850
 851                 if (crev < 2)
 852                         p1pll->pll_out_min =
 853                                 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
 854                 else
 855                         p1pll->pll_out_min =
 856                                 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
 857                 p1pll->pll_out_max =
 858                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
 859
 860                 if (p1pll->pll_out_min == 0) {
 861                         if (ASIC_IS_AVIVO(rdev))
 862                                 p1pll->pll_out_min = 64800;
 863                         else
 864                                 p1pll->pll_out_min = 20000;
 865                 } else if (p1pll->pll_out_min > 64800) {
 866                         /* Limiting the pll output range is a good thing generally as
 867                          * it limits the number of possible pll combinations for a given
 868                          * frequency presumably to the ones that work best on each card.
 869                          * However, certain duallink DVI monitors seem to like
 870                          * pll combinations that would be limited by this at least on
 871                          * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
 872                          * family.
 873                          */
 874                         if (!radeon_new_pll)
 875                                 p1pll->pll_out_min = 64800;
 876                 }
 877
 878                 p1pll->pll_in_min =
 879                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
 880                 p1pll->pll_in_max =
 881                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
 882
 883                 *p2pll = *p1pll;
 884
 885                 /* system clock */
 886                 spll->reference_freq =
 887                     le16_to_cpu(firmware_info->info.usReferenceClock);
 888                 spll->reference_div = 0;
 889
 890                 spll->pll_out_min =
 891                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
 892                 spll->pll_out_max =
 893                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
 894
 895                 /* ??? */
 896                 if (spll->pll_out_min == 0) {
 897                         if (ASIC_IS_AVIVO(rdev))
 898                                 spll->pll_out_min = 64800;
 899                         else
 900                                 spll->pll_out_min = 20000;
 901                 }
 902
 903                 spll->pll_in_min =
 904                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
 905                 spll->pll_in_max =
 906                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
 907
 908                 /* memory clock */
 909                 mpll->reference_freq =
 910                     le16_to_cpu(firmware_info->info.usReferenceClock);
 911                 mpll->reference_div = 0;
 912
 913                 mpll->pll_out_min =
 914                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
 915                 mpll->pll_out_max =
 916                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
 917
 918                 /* ??? */
 919                 if (mpll->pll_out_min == 0) {
 920                         if (ASIC_IS_AVIVO(rdev))
 921                                 mpll->pll_out_min = 64800;
 922                         else
 923                                 mpll->pll_out_min = 20000;
 924                 }
 925
 926                 mpll->pll_in_min =
 927                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
 928                 mpll->pll_in_max =
 929                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
 930
 931                 rdev->clock.default_sclk =
 932                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
 933                 rdev->clock.default_mclk =
 934                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
 935
 936                 return true;
 937         }
 938         return false;
 939 }
 940
 941 union igp_info {
 942         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
 943         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
 944 };
 945
 946 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
 947 {
 948         struct radeon_mode_info *mode_info = &rdev->mode_info;
 949         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
 950         union igp_info *igp_info;
 951         u8 frev, crev;
 952         u16 data_offset;
 953
 954         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 955                                &crev, &data_offset);
 956
 957         igp_info = (union igp_info *)(mode_info->atom_context->bios +
 958                                       data_offset);
 959
 960         if (igp_info) {
 961                 switch (crev) {
 962                 case 1:
 963                         if (igp_info->info.ucMemoryType & 0xf0)
 964                                 return true;
 965                         break;
 966                 case 2:
 967                         if (igp_info->info_2.ucMemoryType & 0x0f)
 968                                 return true;
 969                         break;
 970                 default:
 971                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
 972                         break;
 973                 }
 974         }
 975         return false;
 976 }
 977
 978 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 979                                    struct radeon_encoder_int_tmds *tmds)
 980 {
 981         struct drm_device *dev = encoder->base.dev;
 982         struct radeon_device *rdev = dev->dev_private;
 983         struct radeon_mode_info *mode_info = &rdev->mode_info;
 984         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
 985         uint16_t data_offset;
 986         struct _ATOM_TMDS_INFO *tmds_info;
 987         uint8_t frev, crev;
 988         uint16_t maxfreq;
 989         int i;
 990
 991         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
 992                                &crev, &data_offset);
 993
 994         tmds_info =
 995             (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
 996                                        data_offset);
 997
 998         if (tmds_info) {
 999                 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1000                 for (i = 0; i < 4; i++) {
1001                         tmds->tmds_pll[i].freq =
1002                             le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1003                         tmds->tmds_pll[i].value =
1004                             tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1005                         tmds->tmds_pll[i].value |=
1006                             (tmds_info->asMiscInfo[i].
1007                              ucPLL_VCO_Gain & 0x3f) << 6;
1008                         tmds->tmds_pll[i].value |=
1009                             (tmds_info->asMiscInfo[i].
1010                              ucPLL_DutyCycle & 0xf) << 12;
1011                         tmds->tmds_pll[i].value |=
1012                             (tmds_info->asMiscInfo[i].
1013                              ucPLL_VoltageSwing & 0xf) << 16;
1014
1015                         DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
1016                                   tmds->tmds_pll[i].freq,
1017                                   tmds->tmds_pll[i].value);
1018
1019                         if (maxfreq == tmds->tmds_pll[i].freq) {
1020                                 tmds->tmds_pll[i].freq = 0xffffffff;
1021                                 break;
1022                         }
1023                 }
1024                 return true;
1025         }
1026         return false;
1027 }
1028
1029 static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
1030                                                           radeon_encoder
1031                                                           *encoder,
1032                                                           int id)
1033 {
1034         struct drm_device *dev = encoder->base.dev;
1035         struct radeon_device *rdev = dev->dev_private;
1036         struct radeon_mode_info *mode_info = &rdev->mode_info;
1037         int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1038         uint16_t data_offset;
1039         struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1040         uint8_t frev, crev;
1041         struct radeon_atom_ss *ss = NULL;
1042         int i;
1043
1044         if (id > ATOM_MAX_SS_ENTRY)
1045                 return NULL;
1046
1047         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
1048                                &crev, &data_offset);
1049
1050         ss_info =
1051             (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1052
1053         if (ss_info) {
1054                 ss =
1055                     kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
1056
1057                 if (!ss)
1058                         return NULL;
1059
1060                 for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
1061                         if (ss_info->asSS_Info[i].ucSS_Id == id) {
1062                                 ss->percentage =
1063                                         le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1064                                 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1065                                 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1066                                 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1067                                 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1068                                 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1069                                 break;
1070                         }
1071                 }
1072         }
1073         return ss;
1074 }
1075
1076 static void radeon_atom_apply_lvds_quirks(struct drm_device *dev,
1077                                           struct radeon_encoder_atom_dig *lvds)
1078 {
1079
1080         /* Toshiba A300-1BU laptop panel doesn't like new pll divider algo */
1081         if ((dev->pdev->device == 0x95c4) &&
1082             (dev->pdev->subsystem_vendor == 0x1179) &&
1083             (dev->pdev->subsystem_device == 0xff50)) {
1084                 if ((lvds->native_mode.hdisplay == 1280) &&
1085                     (lvds->native_mode.vdisplay == 800))
1086                         lvds->pll_algo = PLL_ALGO_LEGACY;
1087         }
1088
1089 }
1090
1091 union lvds_info {
1092         struct _ATOM_LVDS_INFO info;
1093         struct _ATOM_LVDS_INFO_V12 info_12;
1094 };
1095
1096 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1097                                                               radeon_encoder
1098                                                               *encoder)
1099 {
1100         struct drm_device *dev = encoder->base.dev;
1101         struct radeon_device *rdev = dev->dev_private;
1102         struct radeon_mode_info *mode_info = &rdev->mode_info;
1103         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1104         uint16_t data_offset, misc;
1105         union lvds_info *lvds_info;
1106         uint8_t frev, crev;
1107         struct radeon_encoder_atom_dig *lvds = NULL;
1108
1109         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
1110                                &crev, &data_offset);
1111
1112         lvds_info =
1113             (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1114
1115         if (lvds_info) {
1116                 lvds =
1117                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1118
1119                 if (!lvds)
1120                         return NULL;
1121
1122                 lvds->native_mode.clock =
1123                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1124                 lvds->native_mode.hdisplay =
1125                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1126                 lvds->native_mode.vdisplay =
1127                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1128                 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1129                         le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1130                 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1131                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1132                 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1133                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1134                 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1135                         le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1136                 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1137                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1138                 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1139                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1140                 lvds->panel_pwr_delay =
1141                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
1142                 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
1143
1144                 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1145                 if (misc & ATOM_VSYNC_POLARITY)
1146                         lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1147                 if (misc & ATOM_HSYNC_POLARITY)
1148                         lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1149                 if (misc & ATOM_COMPOSITESYNC)
1150                         lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1151                 if (misc & ATOM_INTERLACE)
1152                         lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1153                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1154                         lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1155
1156                 /* set crtc values */
1157                 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1158
1159                 lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
1160
1161                 if (ASIC_IS_AVIVO(rdev)) {
1162                         if (radeon_new_pll)
1163                                 lvds->pll_algo = PLL_ALGO_AVIVO;
1164                         else
1165                                 lvds->pll_algo = PLL_ALGO_LEGACY;
1166                 } else
1167                         lvds->pll_algo = PLL_ALGO_LEGACY;
1168
1169                 /* LVDS quirks */
1170                 radeon_atom_apply_lvds_quirks(dev, lvds);
1171
1172                 encoder->native_mode = lvds->native_mode;
1173         }
1174         return lvds;
1175 }
1176
1177 struct radeon_encoder_primary_dac *
1178 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1179 {
1180         struct drm_device *dev = encoder->base.dev;
1181         struct radeon_device *rdev = dev->dev_private;
1182         struct radeon_mode_info *mode_info = &rdev->mode_info;
1183         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1184         uint16_t data_offset;
1185         struct _COMPASSIONATE_DATA *dac_info;
1186         uint8_t frev, crev;
1187         uint8_t bg, dac;
1188         struct radeon_encoder_primary_dac *p_dac = NULL;
1189
1190         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1191
1192         dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1193
1194         if (dac_info) {
1195                 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1196
1197                 if (!p_dac)
1198                         return NULL;
1199
1200                 bg = dac_info->ucDAC1_BG_Adjustment;
1201                 dac = dac_info->ucDAC1_DAC_Adjustment;
1202                 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1203
1204         }
1205         return p_dac;
1206 }
1207
1208 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1209                                 struct drm_display_mode *mode)
1210 {
1211         struct radeon_mode_info *mode_info = &rdev->mode_info;
1212         ATOM_ANALOG_TV_INFO *tv_info;
1213         ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1214         ATOM_DTD_FORMAT *dtd_timings;
1215         int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1216         u8 frev, crev;
1217         u16 data_offset, misc;
1218
1219         atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
1220
1221         switch (crev) {
1222         case 1:
1223                 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1224                 if (index > MAX_SUPPORTED_TV_TIMING)
1225                         return false;
1226
1227                 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1228                 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1229                 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1230                 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1231                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1232
1233                 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1234                 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1235                 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1236                 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1237                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1238
1239                 mode->flags = 0;
1240                 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1241                 if (misc & ATOM_VSYNC_POLARITY)
1242                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1243                 if (misc & ATOM_HSYNC_POLARITY)
1244                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1245                 if (misc & ATOM_COMPOSITESYNC)
1246                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1247                 if (misc & ATOM_INTERLACE)
1248                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1249                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1250                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1251
1252                 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1253
1254                 if (index == 1) {
1255                         /* PAL timings appear to have wrong values for totals */
1256                         mode->crtc_htotal -= 1;
1257                         mode->crtc_vtotal -= 1;
1258                 }
1259                 break;
1260         case 2:
1261                 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1262                 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
1263                         return false;
1264
1265                 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1266                 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1267                         le16_to_cpu(dtd_timings->usHBlanking_Time);
1268                 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1269                 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1270                         le16_to_cpu(dtd_timings->usHSyncOffset);
1271                 mode->crtc_hsync_end = mode->crtc_hsync_start +
1272                         le16_to_cpu(dtd_timings->usHSyncWidth);
1273
1274                 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1275                         le16_to_cpu(dtd_timings->usVBlanking_Time);
1276                 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1277                 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1278                         le16_to_cpu(dtd_timings->usVSyncOffset);
1279                 mode->crtc_vsync_end = mode->crtc_vsync_start +
1280                         le16_to_cpu(dtd_timings->usVSyncWidth);
1281
1282                 mode->flags = 0;
1283                 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1284                 if (misc & ATOM_VSYNC_POLARITY)
1285                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1286                 if (misc & ATOM_HSYNC_POLARITY)
1287                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1288                 if (misc & ATOM_COMPOSITESYNC)
1289                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1290                 if (misc & ATOM_INTERLACE)
1291                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1292                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1293                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1294
1295                 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
1296                 break;
1297         }
1298         return true;
1299 }
1300
1301 enum radeon_tv_std
1302 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1303 {
1304         struct radeon_mode_info *mode_info = &rdev->mode_info;
1305         int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1306         uint16_t data_offset;
1307         uint8_t frev, crev;
1308         struct _ATOM_ANALOG_TV_INFO *tv_info;
1309         enum radeon_tv_std tv_std = TV_STD_NTSC;
1310
1311         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1312
1313         tv_info = (struct _ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1314
1315         switch (tv_info->ucTV_BootUpDefaultStandard) {
1316         case ATOM_TV_NTSC:
1317                 tv_std = TV_STD_NTSC;
1318                 DRM_INFO("Default TV standard: NTSC\n");
1319                 break;
1320         case ATOM_TV_NTSCJ:
1321                 tv_std = TV_STD_NTSC_J;
1322                 DRM_INFO("Default TV standard: NTSC-J\n");
1323                 break;
1324         case ATOM_TV_PAL:
1325                 tv_std = TV_STD_PAL;
1326                 DRM_INFO("Default TV standard: PAL\n");
1327                 break;
1328         case ATOM_TV_PALM:
1329                 tv_std = TV_STD_PAL_M;
1330                 DRM_INFO("Default TV standard: PAL-M\n");
1331                 break;
1332         case ATOM_TV_PALN:
1333                 tv_std = TV_STD_PAL_N;
1334                 DRM_INFO("Default TV standard: PAL-N\n");
1335                 break;
1336         case ATOM_TV_PALCN:
1337                 tv_std = TV_STD_PAL_CN;
1338                 DRM_INFO("Default TV standard: PAL-CN\n");
1339                 break;
1340         case ATOM_TV_PAL60:
1341                 tv_std = TV_STD_PAL_60;
1342                 DRM_INFO("Default TV standard: PAL-60\n");
1343                 break;
1344         case ATOM_TV_SECAM:
1345                 tv_std = TV_STD_SECAM;
1346                 DRM_INFO("Default TV standard: SECAM\n");
1347                 break;
1348         default:
1349                 tv_std = TV_STD_NTSC;
1350                 DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
1351                 break;
1352         }
1353         return tv_std;
1354 }
1355
1356 struct radeon_encoder_tv_dac *
1357 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1358 {
1359         struct drm_device *dev = encoder->base.dev;
1360         struct radeon_device *rdev = dev->dev_private;
1361         struct radeon_mode_info *mode_info = &rdev->mode_info;
1362         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1363         uint16_t data_offset;
1364         struct _COMPASSIONATE_DATA *dac_info;
1365         uint8_t frev, crev;
1366         uint8_t bg, dac;
1367         struct radeon_encoder_tv_dac *tv_dac = NULL;
1368
1369         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1370
1371         dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1372
1373         if (dac_info) {
1374                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1375
1376                 if (!tv_dac)
1377                         return NULL;
1378
1379                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1380                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1381                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1382
1383                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1384                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1385                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1386
1387                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1388                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1389                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1390
1391                 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1392         }
1393         return tv_dac;
1394 }
1395
1396 union power_info {
1397         struct _ATOM_POWERPLAY_INFO info;
1398         struct _ATOM_POWERPLAY_INFO_V2 info_2;
1399         struct _ATOM_POWERPLAY_INFO_V3 info_3;
1400         struct _ATOM_PPLIB_POWERPLAYTABLE info_4;
1401 };
1402
1403 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
1404 {
1405         struct radeon_mode_info *mode_info = &rdev->mode_info;
1406         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1407         u16 data_offset;
1408         u8 frev, crev;
1409         u32 misc, misc2 = 0, sclk, mclk;
1410         union power_info *power_info;
1411         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
1412         struct _ATOM_PPLIB_STATE *power_state;
1413         int num_modes = 0, i, j;
1414         int state_index = 0, mode_index = 0;
1415
1416         atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1417
1418         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1419
1420         rdev->pm.default_power_state = NULL;
1421         rdev->pm.current_power_state = NULL;
1422
1423         if (power_info) {
1424                 if (frev < 4) {
1425                         num_modes = power_info->info.ucNumOfPowerModeEntries;
1426                         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1427                                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1428                         for (i = 0; i < num_modes; i++) {
1429                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1430                                 switch (frev) {
1431                                 case 1:
1432                                         rdev->pm.power_state[state_index].num_clock_modes = 1;
1433                                         rdev->pm.power_state[state_index].clock_info[0].mclk =
1434                                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
1435                                         rdev->pm.power_state[state_index].clock_info[0].sclk =
1436                                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
1437                                         /* skip invalid modes */
1438                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1439                                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1440                                                 continue;
1441                                         /* skip overclock modes for now */
1442                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
1443                                              rdev->clock.default_mclk) ||
1444                                             (rdev->pm.power_state[state_index].clock_info[0].sclk >
1445                                              rdev->clock.default_sclk))
1446                                                 continue;
1447                                         rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1448                                                 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
1449                                         misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
1450                                         if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1451                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1452                                                         VOLTAGE_GPIO;
1453                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1454                                                         radeon_lookup_gpio(rdev,
1455                                                         power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
1456                                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1457                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1458                                                                 true;
1459                                                 else
1460                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1461                                                                 false;
1462                                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1463                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1464                                                         VOLTAGE_VDDC;
1465                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1466                                                         power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
1467                                         }
1468                                         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1469                                                 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
1470                                                 rdev->pm.current_power_state = &rdev->pm.power_state[state_index];
1471                                                 rdev->pm.power_state[state_index].default_clock_mode =
1472                                                         &rdev->pm.power_state[state_index].clock_info[0];
1473                                                 rdev->pm.power_state[state_index].current_clock_mode =
1474                                                         &rdev->pm.power_state[state_index].clock_info[0];
1475                                         }
1476                                         state_index++;
1477                                         break;
1478                                 case 2:
1479                                         rdev->pm.power_state[state_index].num_clock_modes = 1;
1480                                         rdev->pm.power_state[state_index].clock_info[0].mclk =
1481                                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
1482                                         rdev->pm.power_state[state_index].clock_info[0].sclk =
1483                                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
1484                                         /* skip invalid modes */
1485                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1486                                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1487                                                 continue;
1488                                         /* skip overclock modes for now */
1489                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
1490                                              rdev->clock.default_mclk) ||
1491                                             (rdev->pm.power_state[state_index].clock_info[0].sclk >
1492                                              rdev->clock.default_sclk))
1493                                                 continue;
1494                                         rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1495                                                 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
1496                                         misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
1497                                         misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
1498                                         if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1499                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1500                                                         VOLTAGE_GPIO;
1501                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1502                                                         radeon_lookup_gpio(rdev,
1503                                                         power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
1504                                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1505                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1506                                                                 true;
1507                                                 else
1508                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1509                                                                 false;
1510                                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1511                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1512                                                         VOLTAGE_VDDC;
1513                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1514                                                         power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
1515                                         }
1516                                         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1517                                                 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
1518                                                 rdev->pm.current_power_state = &rdev->pm.power_state[state_index];
1519                                                 rdev->pm.power_state[state_index].default_clock_mode =
1520                                                         &rdev->pm.power_state[state_index].clock_info[0];
1521                                                 rdev->pm.power_state[state_index].current_clock_mode =
1522                                                         &rdev->pm.power_state[state_index].clock_info[0];
1523                                         }
1524                                         state_index++;
1525                                         break;
1526                                 case 3:
1527                                         rdev->pm.power_state[state_index].num_clock_modes = 1;
1528                                         rdev->pm.power_state[state_index].clock_info[0].mclk =
1529                                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
1530                                         rdev->pm.power_state[state_index].clock_info[0].sclk =
1531                                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
1532                                         /* skip invalid modes */
1533                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1534                                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1535                                                 continue;
1536                                         /* skip overclock modes for now */
1537                                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
1538                                              rdev->clock.default_mclk) ||
1539                                             (rdev->pm.power_state[state_index].clock_info[0].sclk >
1540                                              rdev->clock.default_sclk))
1541                                                 continue;
1542                                         rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1543                                                 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
1544                                         misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
1545                                         misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
1546                                         if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1547                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1548                                                         VOLTAGE_GPIO;
1549                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1550                                                         radeon_lookup_gpio(rdev,
1551                                                         power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
1552                                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1553                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1554                                                                 true;
1555                                                 else
1556                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1557                                                                 false;
1558                                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1559                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1560                                                         VOLTAGE_VDDC;
1561                                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1562                                                         power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
1563                                                 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
1564                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
1565                                                                 true;
1566                                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
1567                                                         power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
1568                                                 }
1569                                         }
1570                                         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1571                                                 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
1572                                                 rdev->pm.current_power_state = &rdev->pm.power_state[state_index];
1573                                                 rdev->pm.power_state[state_index].default_clock_mode =
1574                                                         &rdev->pm.power_state[state_index].clock_info[0];
1575                                                 rdev->pm.power_state[state_index].current_clock_mode =
1576                                                         &rdev->pm.power_state[state_index].clock_info[0];
1577                                         }
1578                                         state_index++;
1579                                         break;
1580                                 }
1581                         }
1582                 } else if (frev == 4) {
1583                         for (i = 0; i < power_info->info_4.ucNumStates; i++) {
1584                                 mode_index = 0;
1585                                 power_state = (struct _ATOM_PPLIB_STATE *)
1586                                         (mode_info->atom_context->bios +
1587                                          data_offset +
1588                                          le16_to_cpu(power_info->info_4.usStateArrayOffset) +
1589                                          i * power_info->info_4.ucStateEntrySize);
1590                                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
1591                                         (mode_info->atom_context->bios +
1592                                          data_offset +
1593                                          le16_to_cpu(power_info->info_4.usNonClockInfoArrayOffset) +
1594                                          (power_state->ucNonClockStateIndex *
1595                                           power_info->info_4.ucNonClockSize));
1596                                 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
1597                                 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1598                                         ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
1599                                          ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
1600                                 for (j = 0; j < (power_info->info_4.ucStateEntrySize - 1); j++) {
1601                                         if (rdev->flags & RADEON_IS_IGP) {
1602                                                 struct _ATOM_PPLIB_RS780_CLOCK_INFO *clock_info =
1603                                                         (struct _ATOM_PPLIB_RS780_CLOCK_INFO *)
1604                                                         (mode_info->atom_context->bios +
1605                                                          data_offset +
1606                                                          le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
1607                                                          (power_state->ucClockStateIndices[j] *
1608                                                           power_info->info_4.ucClockInfoSize));
1609                                                 sclk = le16_to_cpu(clock_info->usLowEngineClockLow);
1610                                                 sclk |= clock_info->ucLowEngineClockHigh << 16;
1611                                                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
1612                                                 /* skip invalid modes */
1613                                                 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
1614                                                         continue;
1615                                                 /* skip overclock modes for now */
1616                                                 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk >
1617                                                     rdev->clock.default_sclk)
1618                                                         continue;
1619                                                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
1620                                                         VOLTAGE_SW;
1621                                                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
1622                                                         clock_info->usVDDC;
1623                                                 mode_index++;
1624                                         } else {
1625                                                 struct _ATOM_PPLIB_R600_CLOCK_INFO *clock_info =
1626                                                         (struct _ATOM_PPLIB_R600_CLOCK_INFO *)
1627                                                         (mode_info->atom_context->bios +
1628                                                          data_offset +
1629                                                          le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
1630                                                          (power_state->ucClockStateIndices[j] *
1631                                                           power_info->info_4.ucClockInfoSize));
1632                                                 sclk = le16_to_cpu(clock_info->usEngineClockLow);
1633                                                 sclk |= clock_info->ucEngineClockHigh << 16;
1634                                                 mclk = le16_to_cpu(clock_info->usMemoryClockLow);
1635                                                 mclk |= clock_info->ucMemoryClockHigh << 16;
1636                                                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
1637                                                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
1638                                                 /* skip invalid modes */
1639                                                 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
1640                                                     (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
1641                                                         continue;
1642                                                 /* skip overclock modes for now */
1643                                                 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk >
1644                                                      rdev->clock.default_mclk) ||
1645                                                     (rdev->pm.power_state[state_index].clock_info[mode_index].sclk >
1646                                                      rdev->clock.default_sclk))
1647                                                         continue;
1648                                                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
1649                                                         VOLTAGE_SW;
1650                                                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
1651                                                         clock_info->usVDDC;
1652                                                 mode_index++;
1653                                         }
1654                                 }
1655                                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
1656                                 if (mode_index) {
1657                                         misc2 = le16_to_cpu(non_clock_info->usClassification);
1658                                         if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
1659                                                 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
1660                                                 rdev->pm.current_power_state = &rdev->pm.power_state[state_index];
1661                                                 rdev->pm.power_state[state_index].default_clock_mode =
1662                                                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
1663                                                 rdev->pm.power_state[state_index].current_clock_mode =
1664                                                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
1665                                         }
1666                                         state_index++;
1667                                 }
1668                         }
1669                 }
1670         } else {
1671                 /* XXX figure out some good default low power mode for cards w/out power tables */
1672         }
1673
1674         if (rdev->pm.default_power_state == NULL) {
1675                 /* add the default mode */
1676                 rdev->pm.power_state[state_index].num_clock_modes = 1;
1677                 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
1678                 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
1679                 rdev->pm.power_state[state_index].default_clock_mode =
1680                         &rdev->pm.power_state[state_index].clock_info[0];
1681                 rdev->pm.power_state[state_index].current_clock_mode =
1682                         &rdev->pm.power_state[state_index].clock_info[0];
1683                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1684                 if (rdev->asic->get_pcie_lanes)
1685                         rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = radeon_get_pcie_lanes(rdev);
1686                 else
1687                         rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = 16;
1688                 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
1689                 rdev->pm.current_power_state = &rdev->pm.power_state[state_index];
1690                 state_index++;
1691         }
1692         rdev->pm.num_power_states = state_index;
1693 }
1694
1695 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
1696 {
1697         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
1698         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
1699
1700         args.ucEnable = enable;
1701
1702         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1703 }
1704
1705 void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
1706 {
1707         ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
1708         int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
1709
1710         args.ucEnable = enable;
1711
1712         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1713 }
1714
1715 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
1716 {
1717         GET_ENGINE_CLOCK_PS_ALLOCATION args;
1718         int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
1719
1720         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1721         return args.ulReturnEngineClock;
1722 }
1723
1724 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
1725 {
1726         GET_MEMORY_CLOCK_PS_ALLOCATION args;
1727         int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
1728
1729         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1730         return args.ulReturnMemoryClock;
1731 }
1732
1733 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
1734                                   uint32_t eng_clock)
1735 {
1736         SET_ENGINE_CLOCK_PS_ALLOCATION args;
1737         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
1738
1739         args.ulTargetEngineClock = eng_clock;   /* 10 khz */
1740
1741         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1742 }
1743
1744 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
1745                                   uint32_t mem_clock)
1746 {
1747         SET_MEMORY_CLOCK_PS_ALLOCATION args;
1748         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1749
1750         if (rdev->flags & RADEON_IS_IGP)
1751                 return;
1752
1753         args.ulTargetMemoryClock = mem_clock;   /* 10 khz */
1754
1755         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1756 }
1757
1758 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1759 {
1760         struct radeon_device *rdev = dev->dev_private;
1761         uint32_t bios_2_scratch, bios_6_scratch;
1762
1763         if (rdev->family >= CHIP_R600) {
1764                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1765                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1766         } else {
1767                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1768                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1769         }
1770
1771         /* let the bios control the backlight */
1772         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1773
1774         /* tell the bios not to handle mode switching */
1775         bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1776
1777         if (rdev->family >= CHIP_R600) {
1778                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1779                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1780         } else {
1781                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1782                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1783         }
1784
1785 }
1786
1787 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1788 {
1789         uint32_t scratch_reg;
1790         int i;
1791
1792         if (rdev->family >= CHIP_R600)
1793                 scratch_reg = R600_BIOS_0_SCRATCH;
1794         else
1795                 scratch_reg = RADEON_BIOS_0_SCRATCH;
1796
1797         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1798                 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1799 }
1800
1801 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1802 {
1803         uint32_t scratch_reg;
1804         int i;
1805
1806         if (rdev->family >= CHIP_R600)
1807                 scratch_reg = R600_BIOS_0_SCRATCH;
1808         else
1809                 scratch_reg = RADEON_BIOS_0_SCRATCH;
1810
1811         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1812                 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1813 }
1814
1815 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1816 {
1817         struct drm_device *dev = encoder->dev;
1818         struct radeon_device *rdev = dev->dev_private;
1819         uint32_t bios_6_scratch;
1820
1821         if (rdev->family >= CHIP_R600)
1822                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1823         else
1824                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1825
1826         if (lock)
1827                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1828         else
1829                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1830
1831         if (rdev->family >= CHIP_R600)
1832                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1833         else
1834                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1835 }
1836
1837 /* at some point we may want to break this out into individual functions */
1838 void
1839 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1840                                        struct drm_encoder *encoder,
1841                                        bool connected)
1842 {
1843         struct drm_device *dev = connector->dev;
1844         struct radeon_device *rdev = dev->dev_private;
1845         struct radeon_connector *radeon_connector =
1846             to_radeon_connector(connector);
1847         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1848         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1849
1850         if (rdev->family >= CHIP_R600) {
1851                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1852                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1853                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1854         } else {
1855                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1856                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1857                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1858         }
1859
1860         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1861             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1862                 if (connected) {
1863                         DRM_DEBUG("TV1 connected\n");
1864                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1865                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1866                 } else {
1867                         DRM_DEBUG("TV1 disconnected\n");
1868                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1869                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1870                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1871                 }
1872         }
1873         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1874             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1875                 if (connected) {
1876                         DRM_DEBUG("CV connected\n");
1877                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1878                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1879                 } else {
1880                         DRM_DEBUG("CV disconnected\n");
1881                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
1882                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1883                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1884                 }
1885         }
1886         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1887             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1888                 if (connected) {
1889                         DRM_DEBUG("LCD1 connected\n");
1890                         bios_0_scratch |= ATOM_S0_LCD1;
1891                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1892                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1893                 } else {
1894                         DRM_DEBUG("LCD1 disconnected\n");
1895                         bios_0_scratch &= ~ATOM_S0_LCD1;
1896                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1897                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1898                 }
1899         }
1900         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1901             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1902                 if (connected) {
1903                         DRM_DEBUG("CRT1 connected\n");
1904                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1905                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1906                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1907                 } else {
1908                         DRM_DEBUG("CRT1 disconnected\n");
1909                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1910                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1911                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1912                 }
1913         }
1914         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1915             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1916                 if (connected) {
1917                         DRM_DEBUG("CRT2 connected\n");
1918                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1919                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1920                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1921                 } else {
1922                         DRM_DEBUG("CRT2 disconnected\n");
1923                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1924                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1925                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1926                 }
1927         }
1928         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1929             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1930                 if (connected) {
1931                         DRM_DEBUG("DFP1 connected\n");
1932                         bios_0_scratch |= ATOM_S0_DFP1;
1933                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1934                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1935                 } else {
1936                         DRM_DEBUG("DFP1 disconnected\n");
1937                         bios_0_scratch &= ~ATOM_S0_DFP1;
1938                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1939                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1940                 }
1941         }
1942         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1943             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1944                 if (connected) {
1945                         DRM_DEBUG("DFP2 connected\n");
1946                         bios_0_scratch |= ATOM_S0_DFP2;
1947                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1948                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1949                 } else {
1950                         DRM_DEBUG("DFP2 disconnected\n");
1951                         bios_0_scratch &= ~ATOM_S0_DFP2;
1952                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1953                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1954                 }
1955         }
1956         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1957             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1958                 if (connected) {
1959                         DRM_DEBUG("DFP3 connected\n");
1960                         bios_0_scratch |= ATOM_S0_DFP3;
1961                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1962                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1963                 } else {
1964                         DRM_DEBUG("DFP3 disconnected\n");
1965                         bios_0_scratch &= ~ATOM_S0_DFP3;
1966                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1967                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1968                 }
1969         }
1970         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1971             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1972                 if (connected) {
1973                         DRM_DEBUG("DFP4 connected\n");
1974                         bios_0_scratch |= ATOM_S0_DFP4;
1975                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1976                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1977                 } else {
1978                         DRM_DEBUG("DFP4 disconnected\n");
1979                         bios_0_scratch &= ~ATOM_S0_DFP4;
1980                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1981                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1982                 }
1983         }
1984         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1985             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1986                 if (connected) {
1987                         DRM_DEBUG("DFP5 connected\n");
1988                         bios_0_scratch |= ATOM_S0_DFP5;
1989                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1990                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1991                 } else {
1992                         DRM_DEBUG("DFP5 disconnected\n");
1993                         bios_0_scratch &= ~ATOM_S0_DFP5;
1994                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1995                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1996                 }
1997         }
1998
1999         if (rdev->family >= CHIP_R600) {
2000                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
2001                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2002                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2003         } else {
2004                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2005                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2006                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2007         }
2008 }
2009
2010 void
2011 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2012 {
2013         struct drm_device *dev = encoder->dev;
2014         struct radeon_device *rdev = dev->dev_private;
2015         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2016         uint32_t bios_3_scratch;
2017
2018         if (rdev->family >= CHIP_R600)
2019                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2020         else
2021                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2022
2023         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2024                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
2025                 bios_3_scratch |= (crtc << 18);
2026         }
2027         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2028                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
2029                 bios_3_scratch |= (crtc << 24);
2030         }
2031         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2032                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
2033                 bios_3_scratch |= (crtc << 16);
2034         }
2035         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2036                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
2037                 bios_3_scratch |= (crtc << 20);
2038         }
2039         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2040                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
2041                 bios_3_scratch |= (crtc << 17);
2042         }
2043         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2044                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
2045                 bios_3_scratch |= (crtc << 19);
2046         }
2047         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2048                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
2049                 bios_3_scratch |= (crtc << 23);
2050         }
2051         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2052                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
2053                 bios_3_scratch |= (crtc << 25);
2054         }
2055
2056         if (rdev->family >= CHIP_R600)
2057                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2058         else
2059                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2060 }
2061
2062 void
2063 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2064 {
2065         struct drm_device *dev = encoder->dev;
2066         struct radeon_device *rdev = dev->dev_private;
2067         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2068         uint32_t bios_2_scratch;
2069
2070         if (rdev->family >= CHIP_R600)
2071                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2072         else
2073                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2074
2075         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2076                 if (on)
2077                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
2078                 else
2079                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
2080         }
2081         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2082                 if (on)
2083                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
2084                 else
2085                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
2086         }
2087         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2088                 if (on)
2089                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
2090                 else
2091                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
2092         }
2093         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2094                 if (on)
2095                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
2096                 else
2097                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
2098         }
2099         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2100                 if (on)
2101                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
2102                 else
2103                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
2104         }
2105         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2106                 if (on)
2107                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
2108                 else
2109                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
2110         }
2111         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2112                 if (on)
2113                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
2114                 else
2115                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
2116         }
2117         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2118                 if (on)
2119                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
2120                 else
2121                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
2122         }
2123         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
2124                 if (on)
2125                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
2126                 else
2127                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
2128         }
2129         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
2130                 if (on)
2131                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
2132                 else
2133                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
2134         }
2135
2136         if (rdev->family >= CHIP_R600)
2137                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2138         else
2139                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2140 }