drivers/gpu/drm/radeon/atombios_encoders.c

   1 /*
   2  * Copyright 2007-11 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
  27 #include <linux/backlight.h>
  28 #include <linux/dmi.h>
  29 #include <linux/pci.h>
  30
  31 #include <drm/drm_crtc_helper.h>
  32 #include <drm/drm_file.h>
  33 #include <drm/drm_modeset_helper_vtables.h>
  34 #include <drm/radeon_drm.h>
  35
  36 #include <acpi/video.h>
  37
  38 #include "atom.h"
  39 #include "radeon_atombios.h"
  40 #include "radeon.h"
  41 #include "radeon_asic.h"
  42 #include "radeon_audio.h"
  43
  44 extern int atom_debug;
  45
  46 static u8
  47 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
  48 {
  49         u8 backlight_level;
  50         u32 bios_2_scratch;
  51
  52         if (rdev->family >= CHIP_R600)
  53                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  54         else
  55                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  56
  57         backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
  58                            ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
  59
  60         return backlight_level;
  61 }
  62
  63 static void
  64 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
  65                                        u8 backlight_level)
  66 {
  67         u32 bios_2_scratch;
  68
  69         if (rdev->family >= CHIP_R600)
  70                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
  71         else
  72                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
  73
  74         bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
  75         bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
  76                            ATOM_S2_CURRENT_BL_LEVEL_MASK);
  77
  78         if (rdev->family >= CHIP_R600)
  79                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
  80         else
  81                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
  82 }
  83
  84 u8
  85 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
  86 {
  87         struct drm_device *dev = radeon_encoder->base.dev;
  88         struct radeon_device *rdev = dev->dev_private;
  89
  90         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
  91                 return 0;
  92
  93         return radeon_atom_get_backlight_level_from_reg(rdev);
  94 }
  95
  96 void
  97 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
  98 {
  99         struct drm_encoder *encoder = &radeon_encoder->base;
 100         struct drm_device *dev = radeon_encoder->base.dev;
 101         struct radeon_device *rdev = dev->dev_private;
 102         struct radeon_encoder_atom_dig *dig;
 103         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
 104         int index;
 105
 106         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 107                 return;
 108
 109         if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
 110             radeon_encoder->enc_priv) {
 111                 dig = radeon_encoder->enc_priv;
 112                 dig->backlight_level = level;
 113                 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
 114
 115                 switch (radeon_encoder->encoder_id) {
 116                 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 117                 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 118                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
 119                         if (dig->backlight_level == 0) {
 120                                 args.ucAction = ATOM_LCD_BLOFF;
 121                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 122                         } else {
 123                                 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
 124                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 125                                 args.ucAction = ATOM_LCD_BLON;
 126                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 127                         }
 128                         break;
 129                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 130                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 131                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 132                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 133                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
 134                         if (dig->backlight_level == 0)
 135                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
 136                         else {
 137                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
 138                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
 139                         }
 140                         break;
 141                 default:
 142                         break;
 143                 }
 144         }
 145 }
 146
 147 static u8 radeon_atom_bl_level(struct backlight_device *bd)
 148 {
 149         u8 level;
 150
 151         /* Convert brightness to hardware level */
 152         if (bd->props.brightness < 0)
 153                 level = 0;
 154         else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
 155                 level = RADEON_MAX_BL_LEVEL;
 156         else
 157                 level = bd->props.brightness;
 158
 159         return level;
 160 }
 161
 162 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
 163 {
 164         struct radeon_backlight_privdata *pdata = bl_get_data(bd);
 165         struct radeon_encoder *radeon_encoder = pdata->encoder;
 166
 167         atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
 168
 169         return 0;
 170 }
 171
 172 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
 173 {
 174         struct radeon_backlight_privdata *pdata = bl_get_data(bd);
 175         struct radeon_encoder *radeon_encoder = pdata->encoder;
 176         struct drm_device *dev = radeon_encoder->base.dev;
 177         struct radeon_device *rdev = dev->dev_private;
 178
 179         return radeon_atom_get_backlight_level_from_reg(rdev);
 180 }
 181
 182 static const struct backlight_ops radeon_atom_backlight_ops = {
 183         .get_brightness = radeon_atom_backlight_get_brightness,
 184         .update_status  = radeon_atom_backlight_update_status,
 185 };
 186
 187 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 188                                 struct drm_connector *drm_connector)
 189 {
 190         struct drm_device *dev = radeon_encoder->base.dev;
 191         struct radeon_device *rdev = dev->dev_private;
 192         struct backlight_device *bd;
 193         struct backlight_properties props;
 194         struct radeon_backlight_privdata *pdata;
 195         struct radeon_encoder_atom_dig *dig;
 196         char bl_name[16];
 197
 198         /* Mac laptops with multiple GPUs use the gmux driver for backlight
 199          * so don't register a backlight device
 200          */
 201         if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
 202             (rdev->pdev->device == 0x6741) &&
 203             !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
 204                 return;
 205
 206         if (!radeon_encoder->enc_priv)
 207                 return;
 208
 209         if (!rdev->is_atom_bios)
 210                 return;
 211
 212         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 213                 return;
 214
 215         if (!acpi_video_backlight_use_native()) {
 216                 drm_info(dev, "Skipping radeon atom DIG backlight registration\n");
 217                 return;
 218         }
 219
 220         pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
 221         if (!pdata) {
 222                 DRM_ERROR("Memory allocation failed\n");
 223                 goto error;
 224         }
 225
 226         memset(&props, 0, sizeof(props));
 227         props.max_brightness = RADEON_MAX_BL_LEVEL;
 228         props.type = BACKLIGHT_RAW;
 229         snprintf(bl_name, sizeof(bl_name),
 230                  "radeon_bl%d", dev->primary->index);
 231         bd = backlight_device_register(bl_name, drm_connector->kdev,
 232                                        pdata, &radeon_atom_backlight_ops, &props);
 233         if (IS_ERR(bd)) {
 234                 DRM_ERROR("Backlight registration failed\n");
 235                 goto error;
 236         }
 237
 238         pdata->encoder = radeon_encoder;
 239
 240         dig = radeon_encoder->enc_priv;
 241         dig->bl_dev = bd;
 242
 243         bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
 244         /* Set a reasonable default here if the level is 0 otherwise
 245          * fbdev will attempt to turn the backlight on after console
 246          * unblanking and it will try and restore 0 which turns the backlight
 247          * off again.
 248          */
 249         if (bd->props.brightness == 0)
 250                 bd->props.brightness = RADEON_MAX_BL_LEVEL;
 251         bd->props.power = FB_BLANK_UNBLANK;
 252         backlight_update_status(bd);
 253
 254         DRM_INFO("radeon atom DIG backlight initialized\n");
 255         rdev->mode_info.bl_encoder = radeon_encoder;
 256
 257         return;
 258
 259 error:
 260         kfree(pdata);
 261         return;
 262 }
 263
 264 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
 265 {
 266         struct drm_device *dev = radeon_encoder->base.dev;
 267         struct radeon_device *rdev = dev->dev_private;
 268         struct backlight_device *bd = NULL;
 269         struct radeon_encoder_atom_dig *dig;
 270
 271         if (!radeon_encoder->enc_priv)
 272                 return;
 273
 274         if (!rdev->is_atom_bios)
 275                 return;
 276
 277         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 278                 return;
 279
 280         dig = radeon_encoder->enc_priv;
 281         bd = dig->bl_dev;
 282         dig->bl_dev = NULL;
 283
 284         if (bd) {
 285                 struct radeon_legacy_backlight_privdata *pdata;
 286
 287                 pdata = bl_get_data(bd);
 288                 backlight_device_unregister(bd);
 289                 kfree(pdata);
 290
 291                 DRM_INFO("radeon atom LVDS backlight unloaded\n");
 292         }
 293 }
 294
 295 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 296                                    const struct drm_display_mode *mode,
 297                                    struct drm_display_mode *adjusted_mode)
 298 {
 299         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 300         struct drm_device *dev = encoder->dev;
 301         struct radeon_device *rdev = dev->dev_private;
 302
 303         /* set the active encoder to connector routing */
 304         radeon_encoder_set_active_device(encoder);
 305         drm_mode_set_crtcinfo(adjusted_mode, 0);
 306
 307         /* hw bug */
 308         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
 309             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
 310                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 311
 312         /* vertical FP must be at least 1 */
 313         if (mode->crtc_vsync_start == mode->crtc_vdisplay)
 314                 adjusted_mode->crtc_vsync_start++;
 315
 316         /* get the native mode for scaling */
 317         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
 318                 radeon_panel_mode_fixup(encoder, adjusted_mode);
 319         } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
 320                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
 321                 if (tv_dac) {
 322                         if (tv_dac->tv_std == TV_STD_NTSC ||
 323                             tv_dac->tv_std == TV_STD_NTSC_J ||
 324                             tv_dac->tv_std == TV_STD_PAL_M)
 325                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
 326                         else
 327                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
 328                 }
 329         } else if (radeon_encoder->rmx_type != RMX_OFF) {
 330                 radeon_panel_mode_fixup(encoder, adjusted_mode);
 331         }
 332
 333         if (ASIC_IS_DCE3(rdev) &&
 334             ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
 335              (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
 336                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 337                 radeon_dp_set_link_config(connector, adjusted_mode);
 338         }
 339
 340         return true;
 341 }
 342
 343 static void
 344 atombios_dac_setup(struct drm_encoder *encoder, int action)
 345 {
 346         struct drm_device *dev = encoder->dev;
 347         struct radeon_device *rdev = dev->dev_private;
 348         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 349         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 350         int index = 0;
 351         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 352
 353         memset(&args, 0, sizeof(args));
 354
 355         switch (radeon_encoder->encoder_id) {
 356         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 357         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 358                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
 359                 break;
 360         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 361         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 362                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
 363                 break;
 364         }
 365
 366         args.ucAction = action;
 367
 368         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
 369                 args.ucDacStandard = ATOM_DAC1_PS2;
 370         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 371                 args.ucDacStandard = ATOM_DAC1_CV;
 372         else {
 373                 switch (dac_info->tv_std) {
 374                 case TV_STD_PAL:
 375                 case TV_STD_PAL_M:
 376                 case TV_STD_SCART_PAL:
 377                 case TV_STD_SECAM:
 378                 case TV_STD_PAL_CN:
 379                         args.ucDacStandard = ATOM_DAC1_PAL;
 380                         break;
 381                 case TV_STD_NTSC:
 382                 case TV_STD_NTSC_J:
 383                 case TV_STD_PAL_60:
 384                 default:
 385                         args.ucDacStandard = ATOM_DAC1_NTSC;
 386                         break;
 387                 }
 388         }
 389         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 390
 391         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 392
 393 }
 394
 395 static void
 396 atombios_tv_setup(struct drm_encoder *encoder, int action)
 397 {
 398         struct drm_device *dev = encoder->dev;
 399         struct radeon_device *rdev = dev->dev_private;
 400         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 401         TV_ENCODER_CONTROL_PS_ALLOCATION args;
 402         int index = 0;
 403         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 404
 405         memset(&args, 0, sizeof(args));
 406
 407         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
 408
 409         args.sTVEncoder.ucAction = action;
 410
 411         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 412                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
 413         else {
 414                 switch (dac_info->tv_std) {
 415                 case TV_STD_NTSC:
 416                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 417                         break;
 418                 case TV_STD_PAL:
 419                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
 420                         break;
 421                 case TV_STD_PAL_M:
 422                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
 423                         break;
 424                 case TV_STD_PAL_60:
 425                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
 426                         break;
 427                 case TV_STD_NTSC_J:
 428                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
 429                         break;
 430                 case TV_STD_SCART_PAL:
 431                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
 432                         break;
 433                 case TV_STD_SECAM:
 434                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
 435                         break;
 436                 case TV_STD_PAL_CN:
 437                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
 438                         break;
 439                 default:
 440                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 441                         break;
 442                 }
 443         }
 444
 445         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 446
 447         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 448
 449 }
 450
 451 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
 452 {
 453         int bpc = 8;
 454
 455         if (encoder->crtc) {
 456                 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 457                 bpc = radeon_crtc->bpc;
 458         }
 459
 460         switch (bpc) {
 461         case 0:
 462                 return PANEL_BPC_UNDEFINE;
 463         case 6:
 464                 return PANEL_6BIT_PER_COLOR;
 465         case 8:
 466         default:
 467                 return PANEL_8BIT_PER_COLOR;
 468         case 10:
 469                 return PANEL_10BIT_PER_COLOR;
 470         case 12:
 471                 return PANEL_12BIT_PER_COLOR;
 472         case 16:
 473                 return PANEL_16BIT_PER_COLOR;
 474         }
 475 }
 476
 477 union dvo_encoder_control {
 478         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
 479         DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
 480         DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
 481         DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
 482 };
 483
 484 void
 485 atombios_dvo_setup(struct drm_encoder *encoder, int action)
 486 {
 487         struct drm_device *dev = encoder->dev;
 488         struct radeon_device *rdev = dev->dev_private;
 489         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 490         union dvo_encoder_control args;
 491         int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 492         uint8_t frev, crev;
 493
 494         memset(&args, 0, sizeof(args));
 495
 496         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 497                 return;
 498
 499         /* some R4xx chips have the wrong frev */
 500         if (rdev->family <= CHIP_RV410)
 501                 frev = 1;
 502
 503         switch (frev) {
 504         case 1:
 505                 switch (crev) {
 506                 case 1:
 507                         /* R4xx, R5xx */
 508                         args.ext_tmds.sXTmdsEncoder.ucEnable = action;
 509
 510                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 511                                 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 512
 513                         args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
 514                         break;
 515                 case 2:
 516                         /* RS600/690/740 */
 517                         args.dvo.sDVOEncoder.ucAction = action;
 518                         args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 519                         /* DFP1, CRT1, TV1 depending on the type of port */
 520                         args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
 521
 522                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 523                                 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
 524                         break;
 525                 case 3:
 526                         /* R6xx */
 527                         args.dvo_v3.ucAction = action;
 528                         args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 529                         args.dvo_v3.ucDVOConfig = 0; /* XXX */
 530                         break;
 531                 case 4:
 532                         /* DCE8 */
 533                         args.dvo_v4.ucAction = action;
 534                         args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 535                         args.dvo_v4.ucDVOConfig = 0; /* XXX */
 536                         args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
 537                         break;
 538                 default:
 539                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 540                         break;
 541                 }
 542                 break;
 543         default:
 544                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 545                 break;
 546         }
 547
 548         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 549 }
 550
 551 union lvds_encoder_control {
 552         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
 553         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
 554 };
 555
 556 void
 557 atombios_digital_setup(struct drm_encoder *encoder, int action)
 558 {
 559         struct drm_device *dev = encoder->dev;
 560         struct radeon_device *rdev = dev->dev_private;
 561         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 562         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 563         union lvds_encoder_control args;
 564         int index = 0;
 565         int hdmi_detected = 0;
 566         uint8_t frev, crev;
 567
 568         if (!dig)
 569                 return;
 570
 571         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 572                 hdmi_detected = 1;
 573
 574         memset(&args, 0, sizeof(args));
 575
 576         switch (radeon_encoder->encoder_id) {
 577         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 578                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 579                 break;
 580         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 581         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 582                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
 583                 break;
 584         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 585                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
 586                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 587                 else
 588                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
 589                 break;
 590         }
 591
 592         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 593                 return;
 594
 595         switch (frev) {
 596         case 1:
 597         case 2:
 598                 switch (crev) {
 599                 case 1:
 600                         args.v1.ucMisc = 0;
 601                         args.v1.ucAction = action;
 602                         if (hdmi_detected)
 603                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 604                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 605                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 606                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 607                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 608                                 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 609                                         args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 610                         } else {
 611                                 if (dig->linkb)
 612                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 613                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 614                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 615                                 /*if (pScrn->rgbBits == 8) */
 616                                 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 617                         }
 618                         break;
 619                 case 2:
 620                 case 3:
 621                         args.v2.ucMisc = 0;
 622                         args.v2.ucAction = action;
 623                         if (crev == 3) {
 624                                 if (dig->coherent_mode)
 625                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 626                         }
 627                         if (hdmi_detected)
 628                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 629                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 630                         args.v2.ucTruncate = 0;
 631                         args.v2.ucSpatial = 0;
 632                         args.v2.ucTemporal = 0;
 633                         args.v2.ucFRC = 0;
 634                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 635                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 636                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 637                                 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
 638                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
 639                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 640                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
 641                                 }
 642                                 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
 643                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
 644                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 645                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
 646                                         if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
 647                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
 648                                 }
 649                         } else {
 650                                 if (dig->linkb)
 651                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 652                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 653                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 654                         }
 655                         break;
 656                 default:
 657                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 658                         break;
 659                 }
 660                 break;
 661         default:
 662                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 663                 break;
 664         }
 665
 666         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 667 }
 668
 669 int
 670 atombios_get_encoder_mode(struct drm_encoder *encoder)
 671 {
 672         struct drm_device *dev = encoder->dev;
 673         struct radeon_device *rdev = dev->dev_private;
 674         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 675         struct drm_connector *connector;
 676         struct radeon_connector *radeon_connector;
 677         struct radeon_connector_atom_dig *dig_connector;
 678
 679         /* dp bridges are always DP */
 680         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
 681                 return ATOM_ENCODER_MODE_DP;
 682
 683         /* DVO is always DVO */
 684         if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
 685             (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
 686                 return ATOM_ENCODER_MODE_DVO;
 687
 688         connector = radeon_get_connector_for_encoder(encoder);
 689         /* if we don't have an active device yet, just use one of
 690          * the connectors tied to the encoder.
 691          */
 692         if (!connector)
 693                 connector = radeon_get_connector_for_encoder_init(encoder);
 694         radeon_connector = to_radeon_connector(connector);
 695
 696         switch (connector->connector_type) {
 697         case DRM_MODE_CONNECTOR_DVII:
 698         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
 699                 if (radeon_audio != 0) {
 700                         if (radeon_connector->use_digital &&
 701                             (radeon_connector->audio == RADEON_AUDIO_ENABLE))
 702                                 return ATOM_ENCODER_MODE_HDMI;
 703                         else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 704                                  (radeon_connector->audio == RADEON_AUDIO_AUTO))
 705                                 return ATOM_ENCODER_MODE_HDMI;
 706                         else if (radeon_connector->use_digital)
 707                                 return ATOM_ENCODER_MODE_DVI;
 708                         else
 709                                 return ATOM_ENCODER_MODE_CRT;
 710                 } else if (radeon_connector->use_digital) {
 711                         return ATOM_ENCODER_MODE_DVI;
 712                 } else {
 713                         return ATOM_ENCODER_MODE_CRT;
 714                 }
 715                 break;
 716         case DRM_MODE_CONNECTOR_DVID:
 717         case DRM_MODE_CONNECTOR_HDMIA:
 718         default:
 719                 if (radeon_audio != 0) {
 720                         if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
 721                                 return ATOM_ENCODER_MODE_HDMI;
 722                         else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 723                                  (radeon_connector->audio == RADEON_AUDIO_AUTO))
 724                                 return ATOM_ENCODER_MODE_HDMI;
 725                         else
 726                                 return ATOM_ENCODER_MODE_DVI;
 727                 } else {
 728                         return ATOM_ENCODER_MODE_DVI;
 729                 }
 730                 break;
 731         case DRM_MODE_CONNECTOR_LVDS:
 732                 return ATOM_ENCODER_MODE_LVDS;
 733                 break;
 734         case DRM_MODE_CONNECTOR_DisplayPort:
 735                 dig_connector = radeon_connector->con_priv;
 736                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 737                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
 738                         if (radeon_audio != 0 &&
 739                             drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
 740                             ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
 741                                 return ATOM_ENCODER_MODE_DP_AUDIO;
 742                         return ATOM_ENCODER_MODE_DP;
 743                 } else if (radeon_audio != 0) {
 744                         if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
 745                                 return ATOM_ENCODER_MODE_HDMI;
 746                         else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
 747                                  (radeon_connector->audio == RADEON_AUDIO_AUTO))
 748                                 return ATOM_ENCODER_MODE_HDMI;
 749                         else
 750                                 return ATOM_ENCODER_MODE_DVI;
 751                 } else {
 752                         return ATOM_ENCODER_MODE_DVI;
 753                 }
 754                 break;
 755         case DRM_MODE_CONNECTOR_eDP:
 756                 if (radeon_audio != 0 &&
 757                     drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
 758                     ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
 759                         return ATOM_ENCODER_MODE_DP_AUDIO;
 760                 return ATOM_ENCODER_MODE_DP;
 761         case DRM_MODE_CONNECTOR_DVIA:
 762         case DRM_MODE_CONNECTOR_VGA:
 763                 return ATOM_ENCODER_MODE_CRT;
 764                 break;
 765         case DRM_MODE_CONNECTOR_Composite:
 766         case DRM_MODE_CONNECTOR_SVIDEO:
 767         case DRM_MODE_CONNECTOR_9PinDIN:
 768                 /* fix me */
 769                 return ATOM_ENCODER_MODE_TV;
 770                 /*return ATOM_ENCODER_MODE_CV;*/
 771                 break;
 772         }
 773 }
 774
 775 /*
 776  * DIG Encoder/Transmitter Setup
 777  *
 778  * DCE 3.0/3.1
 779  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
 780  * Supports up to 3 digital outputs
 781  * - 2 DIG encoder blocks.
 782  * DIG1 can drive UNIPHY link A or link B
 783  * DIG2 can drive UNIPHY link B or LVTMA
 784  *
 785  * DCE 3.2
 786  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
 787  * Supports up to 5 digital outputs
 788  * - 2 DIG encoder blocks.
 789  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 790  *
 791  * DCE 4.0/5.0/6.0
 792  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 793  * Supports up to 6 digital outputs
 794  * - 6 DIG encoder blocks.
 795  * - DIG to PHY mapping is hardcoded
 796  * DIG1 drives UNIPHY0 link A, A+B
 797  * DIG2 drives UNIPHY0 link B
 798  * DIG3 drives UNIPHY1 link A, A+B
 799  * DIG4 drives UNIPHY1 link B
 800  * DIG5 drives UNIPHY2 link A, A+B
 801  * DIG6 drives UNIPHY2 link B
 802  *
 803  * DCE 4.1
 804  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 805  * Supports up to 6 digital outputs
 806  * - 2 DIG encoder blocks.
 807  * llano
 808  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 809  * ontario
 810  * DIG1 drives UNIPHY0/1/2 link A
 811  * DIG2 drives UNIPHY0/1/2 link B
 812  *
 813  * Routing
 814  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
 815  * Examples:
 816  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
 817  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
 818  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
 819  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
 820  */
 821
 822 union dig_encoder_control {
 823         DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
 824         DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
 825         DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
 826         DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
 827 };
 828
 829 void
 830 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
 831 {
 832         struct drm_device *dev = encoder->dev;
 833         struct radeon_device *rdev = dev->dev_private;
 834         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 835         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 836         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 837         union dig_encoder_control args;
 838         int index = 0;
 839         uint8_t frev, crev;
 840         int dp_clock = 0;
 841         int dp_lane_count = 0;
 842         int hpd_id = RADEON_HPD_NONE;
 843
 844         if (connector) {
 845                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 846                 struct radeon_connector_atom_dig *dig_connector =
 847                         radeon_connector->con_priv;
 848
 849                 dp_clock = dig_connector->dp_clock;
 850                 dp_lane_count = dig_connector->dp_lane_count;
 851                 hpd_id = radeon_connector->hpd.hpd;
 852         }
 853
 854         /* no dig encoder assigned */
 855         if (dig->dig_encoder == -1)
 856                 return;
 857
 858         memset(&args, 0, sizeof(args));
 859
 860         if (ASIC_IS_DCE4(rdev))
 861                 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
 862         else {
 863                 if (dig->dig_encoder)
 864                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
 865                 else
 866                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
 867         }
 868
 869         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 870                 return;
 871
 872         switch (frev) {
 873         case 1:
 874                 switch (crev) {
 875                 case 1:
 876                         args.v1.ucAction = action;
 877                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 878                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 879                                 args.v3.ucPanelMode = panel_mode;
 880                         else
 881                                 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
 882
 883                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
 884                                 args.v1.ucLaneNum = dp_lane_count;
 885                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 886                                 args.v1.ucLaneNum = 8;
 887                         else
 888                                 args.v1.ucLaneNum = 4;
 889
 890                         switch (radeon_encoder->encoder_id) {
 891                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 892                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
 893                                 break;
 894                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 895                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 896                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
 897                                 break;
 898                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 899                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
 900                                 break;
 901                         }
 902                         if (dig->linkb)
 903                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
 904                         else
 905                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
 906
 907                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
 908                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
 909
 910                         break;
 911                 case 2:
 912                 case 3:
 913                         args.v3.ucAction = action;
 914                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 915                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 916                                 args.v3.ucPanelMode = panel_mode;
 917                         else
 918                                 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
 919
 920                         if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
 921                                 args.v3.ucLaneNum = dp_lane_count;
 922                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 923                                 args.v3.ucLaneNum = 8;
 924                         else
 925                                 args.v3.ucLaneNum = 4;
 926
 927                         if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
 928                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
 929                         if (enc_override != -1)
 930                                 args.v3.acConfig.ucDigSel = enc_override;
 931                         else
 932                                 args.v3.acConfig.ucDigSel = dig->dig_encoder;
 933                         args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
 934                         break;
 935                 case 4:
 936                         args.v4.ucAction = action;
 937                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 938                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 939                                 args.v4.ucPanelMode = panel_mode;
 940                         else
 941                                 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
 942
 943                         if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
 944                                 args.v4.ucLaneNum = dp_lane_count;
 945                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 946                                 args.v4.ucLaneNum = 8;
 947                         else
 948                                 args.v4.ucLaneNum = 4;
 949
 950                         if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
 951                                 if (dp_clock == 540000)
 952                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
 953                                 else if (dp_clock == 324000)
 954                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
 955                                 else if (dp_clock == 270000)
 956                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
 957                                 else
 958                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
 959                         }
 960
 961                         if (enc_override != -1)
 962                                 args.v4.acConfig.ucDigSel = enc_override;
 963                         else
 964                                 args.v4.acConfig.ucDigSel = dig->dig_encoder;
 965                         args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
 966                         if (hpd_id == RADEON_HPD_NONE)
 967                                 args.v4.ucHPD_ID = 0;
 968                         else
 969                                 args.v4.ucHPD_ID = hpd_id + 1;
 970                         break;
 971                 default:
 972                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 973                         break;
 974                 }
 975                 break;
 976         default:
 977                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 978                 break;
 979         }
 980
 981         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 982
 983 }
 984
 985 void
 986 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
 987 {
 988         atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
 989 }
 990
 991 union dig_transmitter_control {
 992         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
 993         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
 994         DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
 995         DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
 996         DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
 997 };
 998
 999 void
1000 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1001 {
1002         struct drm_device *dev = encoder->dev;
1003         struct radeon_device *rdev = dev->dev_private;
1004         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1005         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1006         struct drm_connector *connector;
1007         union dig_transmitter_control args;
1008         int index = 0;
1009         uint8_t frev, crev;
1010         bool is_dp = false;
1011         int pll_id = 0;
1012         int dp_clock = 0;
1013         int dp_lane_count = 0;
1014         int connector_object_id = 0;
1015         int igp_lane_info = 0;
1016         int dig_encoder = dig->dig_encoder;
1017         int hpd_id = RADEON_HPD_NONE;
1018
1019         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1020                 connector = radeon_get_connector_for_encoder_init(encoder);
1021                 /* just needed to avoid bailing in the encoder check.  the encoder
1022                  * isn't used for init
1023                  */
1024                 dig_encoder = 0;
1025         } else
1026                 connector = radeon_get_connector_for_encoder(encoder);
1027
1028         if (connector) {
1029                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1030                 struct radeon_connector_atom_dig *dig_connector =
1031                         radeon_connector->con_priv;
1032
1033                 hpd_id = radeon_connector->hpd.hpd;
1034                 dp_clock = dig_connector->dp_clock;
1035                 dp_lane_count = dig_connector->dp_lane_count;
1036                 connector_object_id =
1037                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1038                 igp_lane_info = dig_connector->igp_lane_info;
1039         }
1040
1041         if (encoder->crtc) {
1042                 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1043                 pll_id = radeon_crtc->pll_id;
1044         }
1045
1046         /* no dig encoder assigned */
1047         if (dig_encoder == -1)
1048                 return;
1049
1050         if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1051                 is_dp = true;
1052
1053         memset(&args, 0, sizeof(args));
1054
1055         switch (radeon_encoder->encoder_id) {
1056         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1057                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1058                 break;
1059         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1060         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1061         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1062         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1063                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1064                 break;
1065         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1066                 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1067                 break;
1068         }
1069
1070         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1071                 return;
1072
1073         switch (frev) {
1074         case 1:
1075                 switch (crev) {
1076                 case 1:
1077                         args.v1.ucAction = action;
1078                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1079                                 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1080                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1081                                 args.v1.asMode.ucLaneSel = lane_num;
1082                                 args.v1.asMode.ucLaneSet = lane_set;
1083                         } else {
1084                                 if (is_dp)
1085                                         args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1086                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1087                                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1088                                 else
1089                                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1090                         }
1091
1092                         args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1093
1094                         if (dig_encoder)
1095                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1096                         else
1097                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1098
1099                         if ((rdev->flags & RADEON_IS_IGP) &&
1100                             (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1101                                 if (is_dp ||
1102                                     !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1103                                         if (igp_lane_info & 0x1)
1104                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1105                                         else if (igp_lane_info & 0x2)
1106                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1107                                         else if (igp_lane_info & 0x4)
1108                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1109                                         else if (igp_lane_info & 0x8)
1110                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1111                                 } else {
1112                                         if (igp_lane_info & 0x3)
1113                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1114                                         else if (igp_lane_info & 0xc)
1115                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1116                                 }
1117                         }
1118
1119                         if (dig->linkb)
1120                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1121                         else
1122                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1123
1124                         if (is_dp)
1125                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1126                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1127                                 if (dig->coherent_mode)
1128                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1129                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1130                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1131                         }
1132                         break;
1133                 case 2:
1134                         args.v2.ucAction = action;
1135                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1136                                 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1137                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1138                                 args.v2.asMode.ucLaneSel = lane_num;
1139                                 args.v2.asMode.ucLaneSet = lane_set;
1140                         } else {
1141                                 if (is_dp)
1142                                         args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1143                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1144                                         args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1145                                 else
1146                                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1147                         }
1148
1149                         args.v2.acConfig.ucEncoderSel = dig_encoder;
1150                         if (dig->linkb)
1151                                 args.v2.acConfig.ucLinkSel = 1;
1152
1153                         switch (radeon_encoder->encoder_id) {
1154                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1155                                 args.v2.acConfig.ucTransmitterSel = 0;
1156                                 break;
1157                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1158                                 args.v2.acConfig.ucTransmitterSel = 1;
1159                                 break;
1160                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1161                                 args.v2.acConfig.ucTransmitterSel = 2;
1162                                 break;
1163                         }
1164
1165                         if (is_dp) {
1166                                 args.v2.acConfig.fCoherentMode = 1;
1167                                 args.v2.acConfig.fDPConnector = 1;
1168                         } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1169                                 if (dig->coherent_mode)
1170                                         args.v2.acConfig.fCoherentMode = 1;
1171                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1172                                         args.v2.acConfig.fDualLinkConnector = 1;
1173                         }
1174                         break;
1175                 case 3:
1176                         args.v3.ucAction = action;
1177                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1178                                 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1179                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1180                                 args.v3.asMode.ucLaneSel = lane_num;
1181                                 args.v3.asMode.ucLaneSet = lane_set;
1182                         } else {
1183                                 if (is_dp)
1184                                         args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1185                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1186                                         args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1187                                 else
1188                                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1189                         }
1190
1191                         if (is_dp)
1192                                 args.v3.ucLaneNum = dp_lane_count;
1193                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1194                                 args.v3.ucLaneNum = 8;
1195                         else
1196                                 args.v3.ucLaneNum = 4;
1197
1198                         if (dig->linkb)
1199                                 args.v3.acConfig.ucLinkSel = 1;
1200                         if (dig_encoder & 1)
1201                                 args.v3.acConfig.ucEncoderSel = 1;
1202
1203                         /* Select the PLL for the PHY
1204                          * DP PHY should be clocked from external src if there is
1205                          * one.
1206                          */
1207                         /* On DCE4, if there is an external clock, it generates the DP ref clock */
1208                         if (is_dp && rdev->clock.dp_extclk)
1209                                 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1210                         else
1211                                 args.v3.acConfig.ucRefClkSource = pll_id;
1212
1213                         switch (radeon_encoder->encoder_id) {
1214                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1215                                 args.v3.acConfig.ucTransmitterSel = 0;
1216                                 break;
1217                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1218                                 args.v3.acConfig.ucTransmitterSel = 1;
1219                                 break;
1220                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1221                                 args.v3.acConfig.ucTransmitterSel = 2;
1222                                 break;
1223                         }
1224
1225                         if (is_dp)
1226                                 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1227                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1228                                 if (dig->coherent_mode)
1229                                         args.v3.acConfig.fCoherentMode = 1;
1230                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1231                                         args.v3.acConfig.fDualLinkConnector = 1;
1232                         }
1233                         break;
1234                 case 4:
1235                         args.v4.ucAction = action;
1236                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1237                                 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1238                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1239                                 args.v4.asMode.ucLaneSel = lane_num;
1240                                 args.v4.asMode.ucLaneSet = lane_set;
1241                         } else {
1242                                 if (is_dp)
1243                                         args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1244                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1245                                         args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1246                                 else
1247                                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1248                         }
1249
1250                         if (is_dp)
1251                                 args.v4.ucLaneNum = dp_lane_count;
1252                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1253                                 args.v4.ucLaneNum = 8;
1254                         else
1255                                 args.v4.ucLaneNum = 4;
1256
1257                         if (dig->linkb)
1258                                 args.v4.acConfig.ucLinkSel = 1;
1259                         if (dig_encoder & 1)
1260                                 args.v4.acConfig.ucEncoderSel = 1;
1261
1262                         /* Select the PLL for the PHY
1263                          * DP PHY should be clocked from external src if there is
1264                          * one.
1265                          */
1266                         /* On DCE5 DCPLL usually generates the DP ref clock */
1267                         if (is_dp) {
1268                                 if (rdev->clock.dp_extclk)
1269                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1270                                 else
1271                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1272                         } else
1273                                 args.v4.acConfig.ucRefClkSource = pll_id;
1274
1275                         switch (radeon_encoder->encoder_id) {
1276                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1277                                 args.v4.acConfig.ucTransmitterSel = 0;
1278                                 break;
1279                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1280                                 args.v4.acConfig.ucTransmitterSel = 1;
1281                                 break;
1282                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1283                                 args.v4.acConfig.ucTransmitterSel = 2;
1284                                 break;
1285                         }
1286
1287                         if (is_dp)
1288                                 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1289                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1290                                 if (dig->coherent_mode)
1291                                         args.v4.acConfig.fCoherentMode = 1;
1292                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1293                                         args.v4.acConfig.fDualLinkConnector = 1;
1294                         }
1295                         break;
1296                 case 5:
1297                         args.v5.ucAction = action;
1298                         if (is_dp)
1299                                 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1300                         else
1301                                 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1302
1303                         switch (radeon_encoder->encoder_id) {
1304                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1305                                 if (dig->linkb)
1306                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1307                                 else
1308                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1309                                 break;
1310                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1311                                 if (dig->linkb)
1312                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1313                                 else
1314                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1315                                 break;
1316                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1317                                 if (dig->linkb)
1318                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1319                                 else
1320                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1321                                 break;
1322                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1323                                 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1324                                 break;
1325                         }
1326                         if (is_dp)
1327                                 args.v5.ucLaneNum = dp_lane_count;
1328                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1329                                 args.v5.ucLaneNum = 8;
1330                         else
1331                                 args.v5.ucLaneNum = 4;
1332                         args.v5.ucConnObjId = connector_object_id;
1333                         args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1334
1335                         if (is_dp && rdev->clock.dp_extclk)
1336                                 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1337                         else
1338                                 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1339
1340                         if (is_dp)
1341                                 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1342                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1343                                 if (dig->coherent_mode)
1344                                         args.v5.asConfig.ucCoherentMode = 1;
1345                         }
1346                         if (hpd_id == RADEON_HPD_NONE)
1347                                 args.v5.asConfig.ucHPDSel = 0;
1348                         else
1349                                 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1350                         args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1351                         args.v5.ucDPLaneSet = lane_set;
1352                         break;
1353                 default:
1354                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1355                         break;
1356                 }
1357                 break;
1358         default:
1359                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1360                 break;
1361         }
1362
1363         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1364 }
1365
1366 void
1367 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1368 {
1369         atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1370 }
1371
1372 bool
1373 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1374 {
1375         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1376         struct drm_device *dev = radeon_connector->base.dev;
1377         struct radeon_device *rdev = dev->dev_private;
1378         union dig_transmitter_control args;
1379         int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1380         uint8_t frev, crev;
1381
1382         if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1383                 goto done;
1384
1385         if (!ASIC_IS_DCE4(rdev))
1386                 goto done;
1387
1388         if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1389             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1390                 goto done;
1391
1392         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1393                 goto done;
1394
1395         memset(&args, 0, sizeof(args));
1396
1397         args.v1.ucAction = action;
1398
1399         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1400
1401         /* wait for the panel to power up */
1402         if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1403                 int i;
1404
1405                 for (i = 0; i < 300; i++) {
1406                         if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1407                                 return true;
1408                         mdelay(1);
1409                 }
1410                 return false;
1411         }
1412 done:
1413         return true;
1414 }
1415
1416 union external_encoder_control {
1417         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1418         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1419 };
1420
1421 static void
1422 atombios_external_encoder_setup(struct drm_encoder *encoder,
1423                                 struct drm_encoder *ext_encoder,
1424                                 int action)
1425 {
1426         struct drm_device *dev = encoder->dev;
1427         struct radeon_device *rdev = dev->dev_private;
1428         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1429         struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1430         union external_encoder_control args;
1431         struct drm_connector *connector;
1432         int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1433         u8 frev, crev;
1434         int dp_clock = 0;
1435         int dp_lane_count = 0;
1436         int connector_object_id = 0;
1437         u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1438
1439         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1440                 connector = radeon_get_connector_for_encoder_init(encoder);
1441         else
1442                 connector = radeon_get_connector_for_encoder(encoder);
1443
1444         if (connector) {
1445                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1446                 struct radeon_connector_atom_dig *dig_connector =
1447                         radeon_connector->con_priv;
1448
1449                 dp_clock = dig_connector->dp_clock;
1450                 dp_lane_count = dig_connector->dp_lane_count;
1451                 connector_object_id =
1452                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1453         }
1454
1455         memset(&args, 0, sizeof(args));
1456
1457         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1458                 return;
1459
1460         switch (frev) {
1461         case 1:
1462                 /* no params on frev 1 */
1463                 break;
1464         case 2:
1465                 switch (crev) {
1466                 case 1:
1467                 case 2:
1468                         args.v1.sDigEncoder.ucAction = action;
1469                         args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1470                         args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1471
1472                         if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1473                                 if (dp_clock == 270000)
1474                                         args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1475                                 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1476                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1477                                 args.v1.sDigEncoder.ucLaneNum = 8;
1478                         else
1479                                 args.v1.sDigEncoder.ucLaneNum = 4;
1480                         break;
1481                 case 3:
1482                         args.v3.sExtEncoder.ucAction = action;
1483                         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1484                                 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1485                         else
1486                                 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1487                         args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1488
1489                         if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1490                                 if (dp_clock == 270000)
1491                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1492                                 else if (dp_clock == 540000)
1493                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1494                                 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1495                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1496                                 args.v3.sExtEncoder.ucLaneNum = 8;
1497                         else
1498                                 args.v3.sExtEncoder.ucLaneNum = 4;
1499                         switch (ext_enum) {
1500                         case GRAPH_OBJECT_ENUM_ID1:
1501                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1502                                 break;
1503                         case GRAPH_OBJECT_ENUM_ID2:
1504                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1505                                 break;
1506                         case GRAPH_OBJECT_ENUM_ID3:
1507                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1508                                 break;
1509                         }
1510                         args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1511                         break;
1512                 default:
1513                         DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1514                         return;
1515                 }
1516                 break;
1517         default:
1518                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1519                 return;
1520         }
1521         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1522 }
1523
1524 static void
1525 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1526 {
1527         struct drm_device *dev = encoder->dev;
1528         struct radeon_device *rdev = dev->dev_private;
1529         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1530         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1531         ENABLE_YUV_PS_ALLOCATION args;
1532         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1533         uint32_t temp, reg;
1534
1535         memset(&args, 0, sizeof(args));
1536
1537         if (rdev->family >= CHIP_R600)
1538                 reg = R600_BIOS_3_SCRATCH;
1539         else
1540                 reg = RADEON_BIOS_3_SCRATCH;
1541
1542         /* XXX: fix up scratch reg handling */
1543         temp = RREG32(reg);
1544         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1545                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1546                              (radeon_crtc->crtc_id << 18)));
1547         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1548                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1549         else
1550                 WREG32(reg, 0);
1551
1552         if (enable)
1553                 args.ucEnable = ATOM_ENABLE;
1554         args.ucCRTC = radeon_crtc->crtc_id;
1555
1556         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1557
1558         WREG32(reg, temp);
1559 }
1560
1561 static void
1562 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1563 {
1564         struct drm_device *dev = encoder->dev;
1565         struct radeon_device *rdev = dev->dev_private;
1566         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1567         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1568         int index = 0;
1569
1570         memset(&args, 0, sizeof(args));
1571
1572         switch (radeon_encoder->encoder_id) {
1573         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1574         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1575                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1576                 break;
1577         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1578         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1579         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1580                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1581                 break;
1582         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1583                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1584                 break;
1585         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1586                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1587                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1588                 else
1589                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1590                 break;
1591         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1592         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1593                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1594                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1595                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1596                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1597                 else
1598                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1599                 break;
1600         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1601         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1602                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1603                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1604                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1605                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1606                 else
1607                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1608                 break;
1609         default:
1610                 return;
1611         }
1612
1613         switch (mode) {
1614         case DRM_MODE_DPMS_ON:
1615                 args.ucAction = ATOM_ENABLE;
1616                 /* workaround for DVOOutputControl on some RS690 systems */
1617                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1618                         u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1619                         WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1620                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1621                         WREG32(RADEON_BIOS_3_SCRATCH, reg);
1622                 } else
1623                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1624                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1625                         if (rdev->mode_info.bl_encoder) {
1626                                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1627
1628                                 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1629                         } else {
1630                                 args.ucAction = ATOM_LCD_BLON;
1631                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1632                         }
1633                 }
1634                 break;
1635         case DRM_MODE_DPMS_STANDBY:
1636         case DRM_MODE_DPMS_SUSPEND:
1637         case DRM_MODE_DPMS_OFF:
1638                 args.ucAction = ATOM_DISABLE;
1639                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1640                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1641                         args.ucAction = ATOM_LCD_BLOFF;
1642                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1643                 }
1644                 break;
1645         }
1646 }
1647
1648 static void
1649 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1650 {
1651         struct drm_device *dev = encoder->dev;
1652         struct radeon_device *rdev = dev->dev_private;
1653         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1654         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1655         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1656         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1657         struct radeon_connector *radeon_connector = NULL;
1658         struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1659         bool travis_quirk = false;
1660
1661         if (connector) {
1662                 radeon_connector = to_radeon_connector(connector);
1663                 radeon_dig_connector = radeon_connector->con_priv;
1664                 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1665                      ENCODER_OBJECT_ID_TRAVIS) &&
1666                     (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1667                     !ASIC_IS_DCE5(rdev))
1668                         travis_quirk = true;
1669         }
1670
1671         switch (mode) {
1672         case DRM_MODE_DPMS_ON:
1673                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1674                         if (!connector)
1675                                 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1676                         else
1677                                 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1678
1679                         /* setup and enable the encoder */
1680                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1681                         atombios_dig_encoder_setup(encoder,
1682                                                    ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1683                                                    dig->panel_mode);
1684                         if (ext_encoder) {
1685                                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1686                                         atombios_external_encoder_setup(encoder, ext_encoder,
1687                                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1688                         }
1689                 } else if (ASIC_IS_DCE4(rdev)) {
1690                         /* setup and enable the encoder */
1691                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1692                 } else {
1693                         /* setup and enable the encoder and transmitter */
1694                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1695                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1696                 }
1697                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1698                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1699                                 atombios_set_edp_panel_power(connector,
1700                                                              ATOM_TRANSMITTER_ACTION_POWER_ON);
1701                                 radeon_dig_connector->edp_on = true;
1702                         }
1703                 }
1704                 /* enable the transmitter */
1705                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1706                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1707                         /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1708                         radeon_dp_link_train(encoder, connector);
1709                         if (ASIC_IS_DCE4(rdev))
1710                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1711                 }
1712                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1713                         if (rdev->mode_info.bl_encoder)
1714                                 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1715                         else
1716                                 atombios_dig_transmitter_setup(encoder,
1717                                                                ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1718                 }
1719                 if (ext_encoder)
1720                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1721                 break;
1722         case DRM_MODE_DPMS_STANDBY:
1723         case DRM_MODE_DPMS_SUSPEND:
1724         case DRM_MODE_DPMS_OFF:
1725
1726                 if (ASIC_IS_DCE4(rdev)) {
1727                         if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1728                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1729                 }
1730                 if (ext_encoder)
1731                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1732                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1733                         atombios_dig_transmitter_setup(encoder,
1734                                                        ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1735
1736                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1737                     connector && !travis_quirk)
1738                         radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1739                 if (ASIC_IS_DCE4(rdev)) {
1740                         /* disable the transmitter */
1741                         atombios_dig_transmitter_setup(encoder,
1742                                                        ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1743                 } else {
1744                         /* disable the encoder and transmitter */
1745                         atombios_dig_transmitter_setup(encoder,
1746                                                        ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1747                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1748                 }
1749                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1750                         if (travis_quirk)
1751                                 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1752                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1753                                 atombios_set_edp_panel_power(connector,
1754                                                              ATOM_TRANSMITTER_ACTION_POWER_OFF);
1755                                 radeon_dig_connector->edp_on = false;
1756                         }
1757                 }
1758                 break;
1759         }
1760 }
1761
1762 static void
1763 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1764 {
1765         struct drm_device *dev = encoder->dev;
1766         struct radeon_device *rdev = dev->dev_private;
1767         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1768         int encoder_mode = atombios_get_encoder_mode(encoder);
1769
1770         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1771                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1772                   radeon_encoder->active_device);
1773
1774         if ((radeon_audio != 0) &&
1775             ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1776              ENCODER_MODE_IS_DP(encoder_mode)))
1777                 radeon_audio_dpms(encoder, mode);
1778
1779         switch (radeon_encoder->encoder_id) {
1780         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1781         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1782         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1783         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1784         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1785         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1786         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1787         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1788                 radeon_atom_encoder_dpms_avivo(encoder, mode);
1789                 break;
1790         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1791         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1792         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1793         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1794         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1795                 radeon_atom_encoder_dpms_dig(encoder, mode);
1796                 break;
1797         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1798                 if (ASIC_IS_DCE5(rdev)) {
1799                         switch (mode) {
1800                         case DRM_MODE_DPMS_ON:
1801                                 atombios_dvo_setup(encoder, ATOM_ENABLE);
1802                                 break;
1803                         case DRM_MODE_DPMS_STANDBY:
1804                         case DRM_MODE_DPMS_SUSPEND:
1805                         case DRM_MODE_DPMS_OFF:
1806                                 atombios_dvo_setup(encoder, ATOM_DISABLE);
1807                                 break;
1808                         }
1809                 } else if (ASIC_IS_DCE3(rdev))
1810                         radeon_atom_encoder_dpms_dig(encoder, mode);
1811                 else
1812                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1813                 break;
1814         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1815         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1816                 if (ASIC_IS_DCE5(rdev)) {
1817                         switch (mode) {
1818                         case DRM_MODE_DPMS_ON:
1819                                 atombios_dac_setup(encoder, ATOM_ENABLE);
1820                                 break;
1821                         case DRM_MODE_DPMS_STANDBY:
1822                         case DRM_MODE_DPMS_SUSPEND:
1823                         case DRM_MODE_DPMS_OFF:
1824                                 atombios_dac_setup(encoder, ATOM_DISABLE);
1825                                 break;
1826                         }
1827                 } else
1828                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1829                 break;
1830         default:
1831                 return;
1832         }
1833
1834         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1835
1836 }
1837
1838 union crtc_source_param {
1839         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1840         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1841 };
1842
1843 static void
1844 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1845 {
1846         struct drm_device *dev = encoder->dev;
1847         struct radeon_device *rdev = dev->dev_private;
1848         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1849         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1850         union crtc_source_param args;
1851         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1852         uint8_t frev, crev;
1853         struct radeon_encoder_atom_dig *dig;
1854
1855         memset(&args, 0, sizeof(args));
1856
1857         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1858                 return;
1859
1860         switch (frev) {
1861         case 1:
1862                 switch (crev) {
1863                 case 1:
1864                 default:
1865                         if (ASIC_IS_AVIVO(rdev))
1866                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1867                         else {
1868                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1869                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1870                                 else
1871                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1872                         }
1873                         switch (radeon_encoder->encoder_id) {
1874                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1875                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1876                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1877                                 break;
1878                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1879                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1880                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1881                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1882                                 else
1883                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1884                                 break;
1885                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1886                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1887                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1888                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1889                                 break;
1890                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1891                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1892                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1893                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1894                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1895                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1896                                 else
1897                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1898                                 break;
1899                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1900                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1901                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1902                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1903                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1904                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1905                                 else
1906                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1907                                 break;
1908                         }
1909                         break;
1910                 case 2:
1911                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1912                         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1913                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1914
1915                                 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1916                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1917                                 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1918                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1919                                 else
1920                                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1921                         } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1922                                 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1923                         } else {
1924                                 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1925                         }
1926                         switch (radeon_encoder->encoder_id) {
1927                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1928                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1929                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1930                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1931                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1932                                 dig = radeon_encoder->enc_priv;
1933                                 switch (dig->dig_encoder) {
1934                                 case 0:
1935                                         args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1936                                         break;
1937                                 case 1:
1938                                         args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1939                                         break;
1940                                 case 2:
1941                                         args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1942                                         break;
1943                                 case 3:
1944                                         args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1945                                         break;
1946                                 case 4:
1947                                         args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1948                                         break;
1949                                 case 5:
1950                                         args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1951                                         break;
1952                                 case 6:
1953                                         args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1954                                         break;
1955                                 }
1956                                 break;
1957                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1958                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1959                                 break;
1960                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1961                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1962                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1963                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1964                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1965                                 else
1966                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1967                                 break;
1968                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1969                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1970                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1971                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1972                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1973                                 else
1974                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1975                                 break;
1976                         }
1977                         break;
1978                 }
1979                 break;
1980         default:
1981                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1982                 return;
1983         }
1984
1985         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1986
1987         /* update scratch regs with new routing */
1988         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1989 }
1990
1991 static void
1992 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1993                               struct drm_display_mode *mode)
1994 {
1995         struct drm_device *dev = encoder->dev;
1996         struct radeon_device *rdev = dev->dev_private;
1997         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1998         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1999
2000         /* Funky macbooks */
2001         if ((rdev->pdev->device == 0x71C5) &&
2002             (rdev->pdev->subsystem_vendor == 0x106b) &&
2003             (rdev->pdev->subsystem_device == 0x0080)) {
2004                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2005                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2006
2007                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2008                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2009
2010                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2011                 }
2012         }
2013
2014         /* set scaler clears this on some chips */
2015         if (ASIC_IS_AVIVO(rdev) &&
2016             (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2017                 if (ASIC_IS_DCE8(rdev)) {
2018                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2019                                 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2020                                        CIK_INTERLEAVE_EN);
2021                         else
2022                                 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2023                 } else if (ASIC_IS_DCE4(rdev)) {
2024                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2025                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2026                                        EVERGREEN_INTERLEAVE_EN);
2027                         else
2028                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2029                 } else {
2030                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2031                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2032                                        AVIVO_D1MODE_INTERLEAVE_EN);
2033                         else
2034                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2035                 }
2036         }
2037 }
2038
2039 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2040 {
2041         if (enc_idx < 0)
2042                 return;
2043         rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2044 }
2045
2046 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2047 {
2048         struct drm_device *dev = encoder->dev;
2049         struct radeon_device *rdev = dev->dev_private;
2050         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2051         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2052         struct drm_encoder *test_encoder;
2053         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2054         uint32_t dig_enc_in_use = 0;
2055         int enc_idx = -1;
2056
2057         if (fe_idx >= 0) {
2058                 enc_idx = fe_idx;
2059                 goto assigned;
2060         }
2061         if (ASIC_IS_DCE6(rdev)) {
2062                 /* DCE6 */
2063                 switch (radeon_encoder->encoder_id) {
2064                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2065                         if (dig->linkb)
2066                                 enc_idx = 1;
2067                         else
2068                                 enc_idx = 0;
2069                         break;
2070                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2071                         if (dig->linkb)
2072                                 enc_idx = 3;
2073                         else
2074                                 enc_idx = 2;
2075                         break;
2076                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2077                         if (dig->linkb)
2078                                 enc_idx = 5;
2079                         else
2080                                 enc_idx = 4;
2081                         break;
2082                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2083                         enc_idx = 6;
2084                         break;
2085                 }
2086                 goto assigned;
2087         } else if (ASIC_IS_DCE4(rdev)) {
2088                 /* DCE4/5 */
2089                 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2090                         /* ontario follows DCE4 */
2091                         if (rdev->family == CHIP_PALM) {
2092                                 if (dig->linkb)
2093                                         enc_idx = 1;
2094                                 else
2095                                         enc_idx = 0;
2096                         } else
2097                                 /* llano follows DCE3.2 */
2098                                 enc_idx = radeon_crtc->crtc_id;
2099                 } else {
2100                         switch (radeon_encoder->encoder_id) {
2101                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2102                                 if (dig->linkb)
2103                                         enc_idx = 1;
2104                                 else
2105                                         enc_idx = 0;
2106                                 break;
2107                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2108                                 if (dig->linkb)
2109                                         enc_idx = 3;
2110                                 else
2111                                         enc_idx = 2;
2112                                 break;
2113                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2114                                 if (dig->linkb)
2115                                         enc_idx = 5;
2116                                 else
2117                                         enc_idx = 4;
2118                                 break;
2119                         }
2120                 }
2121                 goto assigned;
2122         }
2123
2124         /*
2125          * On DCE32 any encoder can drive any block so usually just use crtc id,
2126          * but Apple thinks different at least on iMac10,1 and iMac11,2, so there use linkb,
2127          * otherwise the internal eDP panel will stay dark.
2128          */
2129         if (ASIC_IS_DCE32(rdev)) {
2130                 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1") ||
2131                     dmi_match(DMI_PRODUCT_NAME, "iMac11,2"))
2132                         enc_idx = (dig->linkb) ? 1 : 0;
2133                 else
2134                         enc_idx = radeon_crtc->crtc_id;
2135
2136                 goto assigned;
2137         }
2138
2139         /* on DCE3 - LVTMA can only be driven by DIGB */
2140         list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2141                 struct radeon_encoder *radeon_test_encoder;
2142
2143                 if (encoder == test_encoder)
2144                         continue;
2145
2146                 if (!radeon_encoder_is_digital(test_encoder))
2147                         continue;
2148
2149                 radeon_test_encoder = to_radeon_encoder(test_encoder);
2150                 dig = radeon_test_encoder->enc_priv;
2151
2152                 if (dig->dig_encoder >= 0)
2153                         dig_enc_in_use |= (1 << dig->dig_encoder);
2154         }
2155
2156         if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2157                 if (dig_enc_in_use & 0x2)
2158                         DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2159                 return 1;
2160         }
2161         if (!(dig_enc_in_use & 1))
2162                 return 0;
2163         return 1;
2164
2165 assigned:
2166         if (enc_idx == -1) {
2167                 DRM_ERROR("Got encoder index incorrect - returning 0\n");
2168                 return 0;
2169         }
2170         if (rdev->mode_info.active_encoders & (1 << enc_idx))
2171                 DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2172
2173         rdev->mode_info.active_encoders |= (1 << enc_idx);
2174         return enc_idx;
2175 }
2176
2177 /* This only needs to be called once at startup */
2178 void
2179 radeon_atom_encoder_init(struct radeon_device *rdev)
2180 {
2181         struct drm_device *dev = rdev->ddev;
2182         struct drm_encoder *encoder;
2183
2184         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2185                 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2186                 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2187
2188                 switch (radeon_encoder->encoder_id) {
2189                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2190                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2191                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2192                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2193                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2194                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2195                         break;
2196                 default:
2197                         break;
2198                 }
2199
2200                 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2201                         atombios_external_encoder_setup(encoder, ext_encoder,
2202                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2203         }
2204 }
2205
2206 static void
2207 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2208                              struct drm_display_mode *mode,
2209                              struct drm_display_mode *adjusted_mode)
2210 {
2211         struct drm_device *dev = encoder->dev;
2212         struct radeon_device *rdev = dev->dev_private;
2213         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2214         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2215         int encoder_mode;
2216
2217         radeon_encoder->pixel_clock = adjusted_mode->clock;
2218
2219         /* need to call this here rather than in prepare() since we need some crtc info */
2220         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2221
2222         if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2223                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2224                         atombios_yuv_setup(encoder, true);
2225                 else
2226                         atombios_yuv_setup(encoder, false);
2227         }
2228
2229         switch (radeon_encoder->encoder_id) {
2230         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2231         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2232         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2233         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2234                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2235                 break;
2236         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2237         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2238         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2239         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2240         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2241                 /* handled in dpms */
2242                 break;
2243         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2244         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2245         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2246                 atombios_dvo_setup(encoder, ATOM_ENABLE);
2247                 break;
2248         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2249         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2250         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2251         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2252                 atombios_dac_setup(encoder, ATOM_ENABLE);
2253                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2254                         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2255                                 atombios_tv_setup(encoder, ATOM_ENABLE);
2256                         else
2257                                 atombios_tv_setup(encoder, ATOM_DISABLE);
2258                 }
2259                 break;
2260         }
2261
2262         atombios_apply_encoder_quirks(encoder, adjusted_mode);
2263
2264         encoder_mode = atombios_get_encoder_mode(encoder);
2265         if (connector && (radeon_audio != 0) &&
2266             ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2267              ENCODER_MODE_IS_DP(encoder_mode)))
2268                 radeon_audio_mode_set(encoder, adjusted_mode);
2269 }
2270
2271 static bool
2272 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2273 {
2274         struct drm_device *dev = encoder->dev;
2275         struct radeon_device *rdev = dev->dev_private;
2276         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2277         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2278
2279         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2280                                        ATOM_DEVICE_CV_SUPPORT |
2281                                        ATOM_DEVICE_CRT_SUPPORT)) {
2282                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2283                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2284                 uint8_t frev, crev;
2285
2286                 memset(&args, 0, sizeof(args));
2287
2288                 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2289                         return false;
2290
2291                 args.sDacload.ucMisc = 0;
2292
2293                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2294                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2295                         args.sDacload.ucDacType = ATOM_DAC_A;
2296                 else
2297                         args.sDacload.ucDacType = ATOM_DAC_B;
2298
2299                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2300                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2301                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2302                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2303                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2304                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2305                         if (crev >= 3)
2306                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2307                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2308                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2309                         if (crev >= 3)
2310                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2311                 }
2312
2313                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2314
2315                 return true;
2316         } else
2317                 return false;
2318 }
2319
2320 static enum drm_connector_status
2321 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2322 {
2323         struct drm_device *dev = encoder->dev;
2324         struct radeon_device *rdev = dev->dev_private;
2325         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2326         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2327         uint32_t bios_0_scratch;
2328
2329         if (!atombios_dac_load_detect(encoder, connector)) {
2330                 DRM_DEBUG_KMS("detect returned false \n");
2331                 return connector_status_unknown;
2332         }
2333
2334         if (rdev->family >= CHIP_R600)
2335                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2336         else
2337                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2338
2339         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2340         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2341                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2342                         return connector_status_connected;
2343         }
2344         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2345                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2346                         return connector_status_connected;
2347         }
2348         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2349                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2350                         return connector_status_connected;
2351         }
2352         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2353                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2354                         return connector_status_connected; /* CTV */
2355                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2356                         return connector_status_connected; /* STV */
2357         }
2358         return connector_status_disconnected;
2359 }
2360
2361 static enum drm_connector_status
2362 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2363 {
2364         struct drm_device *dev = encoder->dev;
2365         struct radeon_device *rdev = dev->dev_private;
2366         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2367         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2368         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2369         u32 bios_0_scratch;
2370
2371         if (!ASIC_IS_DCE4(rdev))
2372                 return connector_status_unknown;
2373
2374         if (!ext_encoder)
2375                 return connector_status_unknown;
2376
2377         if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2378                 return connector_status_unknown;
2379
2380         /* load detect on the dp bridge */
2381         atombios_external_encoder_setup(encoder, ext_encoder,
2382                                         EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2383
2384         bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2385
2386         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2387         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2388                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2389                         return connector_status_connected;
2390         }
2391         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2392                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2393                         return connector_status_connected;
2394         }
2395         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2396                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2397                         return connector_status_connected;
2398         }
2399         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2400                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2401                         return connector_status_connected; /* CTV */
2402                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2403                         return connector_status_connected; /* STV */
2404         }
2405         return connector_status_disconnected;
2406 }
2407
2408 void
2409 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2410 {
2411         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2412
2413         if (ext_encoder)
2414                 /* ddc_setup on the dp bridge */
2415                 atombios_external_encoder_setup(encoder, ext_encoder,
2416                                                 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2417
2418 }
2419
2420 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2421 {
2422         struct radeon_device *rdev = encoder->dev->dev_private;
2423         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2424         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2425
2426         if ((radeon_encoder->active_device &
2427              (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2428             (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2429              ENCODER_OBJECT_ID_NONE)) {
2430                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2431                 if (dig) {
2432                         if (dig->dig_encoder >= 0)
2433                                 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2434                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2435                         if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2436                                 if (rdev->family >= CHIP_R600)
2437                                         dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2438                                 else
2439                                         /* RS600/690/740 have only 1 afmt block */
2440                                         dig->afmt = rdev->mode_info.afmt[0];
2441                         }
2442                 }
2443         }
2444
2445         radeon_atom_output_lock(encoder, true);
2446
2447         if (connector) {
2448                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2449
2450                 /* select the clock/data port if it uses a router */
2451                 if (radeon_connector->router.cd_valid)
2452                         radeon_router_select_cd_port(radeon_connector);
2453
2454                 /* turn eDP panel on for mode set */
2455                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2456                         atombios_set_edp_panel_power(connector,
2457                                                      ATOM_TRANSMITTER_ACTION_POWER_ON);
2458         }
2459
2460         /* this is needed for the pll/ss setup to work correctly in some cases */
2461         atombios_set_encoder_crtc_source(encoder);
2462         /* set up the FMT blocks */
2463         if (ASIC_IS_DCE8(rdev))
2464                 dce8_program_fmt(encoder);
2465         else if (ASIC_IS_DCE4(rdev))
2466                 dce4_program_fmt(encoder);
2467         else if (ASIC_IS_DCE3(rdev))
2468                 dce3_program_fmt(encoder);
2469         else if (ASIC_IS_AVIVO(rdev))
2470                 avivo_program_fmt(encoder);
2471 }
2472
2473 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2474 {
2475         /* need to call this here as we need the crtc set up */
2476         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2477         radeon_atom_output_lock(encoder, false);
2478 }
2479
2480 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2481 {
2482         struct drm_device *dev = encoder->dev;
2483         struct radeon_device *rdev = dev->dev_private;
2484         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2485         struct radeon_encoder_atom_dig *dig;
2486
2487         /* check for pre-DCE3 cards with shared encoders;
2488          * can't really use the links individually, so don't disable
2489          * the encoder if it's in use by another connector
2490          */
2491         if (!ASIC_IS_DCE3(rdev)) {
2492                 struct drm_encoder *other_encoder;
2493                 struct radeon_encoder *other_radeon_encoder;
2494
2495                 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2496                         other_radeon_encoder = to_radeon_encoder(other_encoder);
2497                         if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2498                             drm_helper_encoder_in_use(other_encoder))
2499                                 goto disable_done;
2500                 }
2501         }
2502
2503         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2504
2505         switch (radeon_encoder->encoder_id) {
2506         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2507         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2508         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2509         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2510                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2511                 break;
2512         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2513         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2514         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2515         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2516         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2517                 /* handled in dpms */
2518                 break;
2519         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2520         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2521         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2522                 atombios_dvo_setup(encoder, ATOM_DISABLE);
2523                 break;
2524         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2525         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2526         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2527         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2528                 atombios_dac_setup(encoder, ATOM_DISABLE);
2529                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2530                         atombios_tv_setup(encoder, ATOM_DISABLE);
2531                 break;
2532         }
2533
2534 disable_done:
2535         if (radeon_encoder_is_digital(encoder)) {
2536                 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2537                         if (rdev->asic->display.hdmi_enable)
2538                                 radeon_hdmi_enable(rdev, encoder, false);
2539                 }
2540                 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2541                         dig = radeon_encoder->enc_priv;
2542                         radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2543                         dig->dig_encoder = -1;
2544                         radeon_encoder->active_device = 0;
2545                 }
2546         } else
2547                 radeon_encoder->active_device = 0;
2548 }
2549
2550 /* these are handled by the primary encoders */
2551 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2552 {
2553
2554 }
2555
2556 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2557 {
2558
2559 }
2560
2561 static void
2562 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2563                          struct drm_display_mode *mode,
2564                          struct drm_display_mode *adjusted_mode)
2565 {
2566
2567 }
2568
2569 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2570 {
2571
2572 }
2573
2574 static void
2575 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2576 {
2577
2578 }
2579
2580 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2581         .dpms = radeon_atom_ext_dpms,
2582         .prepare = radeon_atom_ext_prepare,
2583         .mode_set = radeon_atom_ext_mode_set,
2584         .commit = radeon_atom_ext_commit,
2585         .disable = radeon_atom_ext_disable,
2586         /* no detect for TMDS/LVDS yet */
2587 };
2588
2589 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2590         .dpms = radeon_atom_encoder_dpms,
2591         .mode_fixup = radeon_atom_mode_fixup,
2592         .prepare = radeon_atom_encoder_prepare,
2593         .mode_set = radeon_atom_encoder_mode_set,
2594         .commit = radeon_atom_encoder_commit,
2595         .disable = radeon_atom_encoder_disable,
2596         .detect = radeon_atom_dig_detect,
2597 };
2598
2599 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2600         .dpms = radeon_atom_encoder_dpms,
2601         .mode_fixup = radeon_atom_mode_fixup,
2602         .prepare = radeon_atom_encoder_prepare,
2603         .mode_set = radeon_atom_encoder_mode_set,
2604         .commit = radeon_atom_encoder_commit,
2605         .detect = radeon_atom_dac_detect,
2606 };
2607
2608 void radeon_enc_destroy(struct drm_encoder *encoder)
2609 {
2610         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2611         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2612                 radeon_atom_backlight_exit(radeon_encoder);
2613         kfree(radeon_encoder->enc_priv);
2614         drm_encoder_cleanup(encoder);
2615         kfree(radeon_encoder);
2616 }
2617
2618 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2619         .destroy = radeon_enc_destroy,
2620 };
2621
2622 static struct radeon_encoder_atom_dac *
2623 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2624 {
2625         struct drm_device *dev = radeon_encoder->base.dev;
2626         struct radeon_device *rdev = dev->dev_private;
2627         struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2628
2629         if (!dac)
2630                 return NULL;
2631
2632         dac->tv_std = radeon_atombios_get_tv_info(rdev);
2633         return dac;
2634 }
2635
2636 static struct radeon_encoder_atom_dig *
2637 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2638 {
2639         int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2640         struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2641
2642         if (!dig)
2643                 return NULL;
2644
2645         /* coherent mode by default */
2646         dig->coherent_mode = true;
2647         dig->dig_encoder = -1;
2648
2649         if (encoder_enum == 2)
2650                 dig->linkb = true;
2651         else
2652                 dig->linkb = false;
2653
2654         return dig;
2655 }
2656
2657 void
2658 radeon_add_atom_encoder(struct drm_device *dev,
2659                         uint32_t encoder_enum,
2660                         uint32_t supported_device,
2661                         u16 caps)
2662 {
2663         struct radeon_device *rdev = dev->dev_private;
2664         struct drm_encoder *encoder;
2665         struct radeon_encoder *radeon_encoder;
2666
2667         /* see if we already added it */
2668         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2669                 radeon_encoder = to_radeon_encoder(encoder);
2670                 if (radeon_encoder->encoder_enum == encoder_enum) {
2671                         radeon_encoder->devices |= supported_device;
2672                         return;
2673                 }
2674
2675         }
2676
2677         /* add a new one */
2678         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2679         if (!radeon_encoder)
2680                 return;
2681
2682         encoder = &radeon_encoder->base;
2683         switch (rdev->num_crtc) {
2684         case 1:
2685                 encoder->possible_crtcs = 0x1;
2686                 break;
2687         case 2:
2688         default:
2689                 encoder->possible_crtcs = 0x3;
2690                 break;
2691         case 4:
2692                 encoder->possible_crtcs = 0xf;
2693                 break;
2694         case 6:
2695                 encoder->possible_crtcs = 0x3f;
2696                 break;
2697         }
2698
2699         radeon_encoder->enc_priv = NULL;
2700
2701         radeon_encoder->encoder_enum = encoder_enum;
2702         radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2703         radeon_encoder->devices = supported_device;
2704         radeon_encoder->rmx_type = RMX_OFF;
2705         radeon_encoder->underscan_type = UNDERSCAN_OFF;
2706         radeon_encoder->is_ext_encoder = false;
2707         radeon_encoder->caps = caps;
2708
2709         switch (radeon_encoder->encoder_id) {
2710         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2711         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2712         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2713         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2714                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2715                         radeon_encoder->rmx_type = RMX_FULL;
2716                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2717                                          DRM_MODE_ENCODER_LVDS, NULL);
2718                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2719                 } else {
2720                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2721                                          DRM_MODE_ENCODER_TMDS, NULL);
2722                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2723                 }
2724                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2725                 break;
2726         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2727                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2728                                  DRM_MODE_ENCODER_DAC, NULL);
2729                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2730                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2731                 break;
2732         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2733         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2734         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2735                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2736                                  DRM_MODE_ENCODER_TVDAC, NULL);
2737                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2738                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2739                 break;
2740         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2741         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2742         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2743         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2744         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2745         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2746         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2747         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2748                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2749                         radeon_encoder->rmx_type = RMX_FULL;
2750                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2751                                          DRM_MODE_ENCODER_LVDS, NULL);
2752                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2753                 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2754                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2755                                          DRM_MODE_ENCODER_DAC, NULL);
2756                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2757                 } else {
2758                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2759                                          DRM_MODE_ENCODER_TMDS, NULL);
2760                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2761                 }
2762                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2763                 break;
2764         case ENCODER_OBJECT_ID_SI170B:
2765         case ENCODER_OBJECT_ID_CH7303:
2766         case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2767         case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2768         case ENCODER_OBJECT_ID_TITFP513:
2769         case ENCODER_OBJECT_ID_VT1623:
2770         case ENCODER_OBJECT_ID_HDMI_SI1930:
2771         case ENCODER_OBJECT_ID_TRAVIS:
2772         case ENCODER_OBJECT_ID_NUTMEG:
2773                 /* these are handled by the primary encoders */
2774                 radeon_encoder->is_ext_encoder = true;
2775                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2776                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2777                                          DRM_MODE_ENCODER_LVDS, NULL);
2778                 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2779                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2780                                          DRM_MODE_ENCODER_DAC, NULL);
2781                 else
2782                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2783                                          DRM_MODE_ENCODER_TMDS, NULL);
2784                 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2785                 break;
2786         }
2787 }