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 #include "drmP.h"
  27 #include "drm_crtc_helper.h"
  28 #include "radeon_drm.h"
  29 #include "radeon.h"
  30 #include "atom.h"
  31
  32 extern int atom_debug;
  33
  34 /* evil but including atombios.h is much worse */
  35 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
  36                                 struct drm_display_mode *mode);
  37
  38
  39 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
  40 {
  41         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  42         switch (radeon_encoder->encoder_id) {
  43         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  44         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  45         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  46         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  47         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
  48         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
  49         case ENCODER_OBJECT_ID_INTERNAL_DDI:
  50         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  51         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  52         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  53         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  54                 return true;
  55         default:
  56                 return false;
  57         }
  58 }
  59
  60 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
  61                                    struct drm_display_mode *mode,
  62                                    struct drm_display_mode *adjusted_mode)
  63 {
  64         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  65         struct drm_device *dev = encoder->dev;
  66         struct radeon_device *rdev = dev->dev_private;
  67
  68         /* set the active encoder to connector routing */
  69         radeon_encoder_set_active_device(encoder);
  70         drm_mode_set_crtcinfo(adjusted_mode, 0);
  71
  72         /* hw bug */
  73         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
  74             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
  75                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
  76
  77         /* get the native mode for LVDS */
  78         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
  79                 radeon_panel_mode_fixup(encoder, adjusted_mode);
  80
  81         /* get the native mode for TV */
  82         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
  83                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
  84                 if (tv_dac) {
  85                         if (tv_dac->tv_std == TV_STD_NTSC ||
  86                             tv_dac->tv_std == TV_STD_NTSC_J ||
  87                             tv_dac->tv_std == TV_STD_PAL_M)
  88                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
  89                         else
  90                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
  91                 }
  92         }
  93
  94         if (ASIC_IS_DCE3(rdev) &&
  95             ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
  96              (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
  97                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
  98                 radeon_dp_set_link_config(connector, mode);
  99         }
 100
 101         return true;
 102 }
 103
 104 static void
 105 atombios_dac_setup(struct drm_encoder *encoder, int action)
 106 {
 107         struct drm_device *dev = encoder->dev;
 108         struct radeon_device *rdev = dev->dev_private;
 109         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 110         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 111         int index = 0;
 112         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 113
 114         memset(&args, 0, sizeof(args));
 115
 116         switch (radeon_encoder->encoder_id) {
 117         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 118         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 119                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
 120                 break;
 121         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 122         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 123                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
 124                 break;
 125         }
 126
 127         args.ucAction = action;
 128
 129         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
 130                 args.ucDacStandard = ATOM_DAC1_PS2;
 131         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 132                 args.ucDacStandard = ATOM_DAC1_CV;
 133         else {
 134                 switch (dac_info->tv_std) {
 135                 case TV_STD_PAL:
 136                 case TV_STD_PAL_M:
 137                 case TV_STD_SCART_PAL:
 138                 case TV_STD_SECAM:
 139                 case TV_STD_PAL_CN:
 140                         args.ucDacStandard = ATOM_DAC1_PAL;
 141                         break;
 142                 case TV_STD_NTSC:
 143                 case TV_STD_NTSC_J:
 144                 case TV_STD_PAL_60:
 145                 default:
 146                         args.ucDacStandard = ATOM_DAC1_NTSC;
 147                         break;
 148                 }
 149         }
 150         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 151
 152         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 153
 154 }
 155
 156 static void
 157 atombios_tv_setup(struct drm_encoder *encoder, int action)
 158 {
 159         struct drm_device *dev = encoder->dev;
 160         struct radeon_device *rdev = dev->dev_private;
 161         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 162         TV_ENCODER_CONTROL_PS_ALLOCATION args;
 163         int index = 0;
 164         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 165
 166         memset(&args, 0, sizeof(args));
 167
 168         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
 169
 170         args.sTVEncoder.ucAction = action;
 171
 172         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 173                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
 174         else {
 175                 switch (dac_info->tv_std) {
 176                 case TV_STD_NTSC:
 177                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 178                         break;
 179                 case TV_STD_PAL:
 180                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
 181                         break;
 182                 case TV_STD_PAL_M:
 183                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
 184                         break;
 185                 case TV_STD_PAL_60:
 186                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
 187                         break;
 188                 case TV_STD_NTSC_J:
 189                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
 190                         break;
 191                 case TV_STD_SCART_PAL:
 192                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
 193                         break;
 194                 case TV_STD_SECAM:
 195                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
 196                         break;
 197                 case TV_STD_PAL_CN:
 198                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
 199                         break;
 200                 default:
 201                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 202                         break;
 203                 }
 204         }
 205
 206         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 207
 208         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 209
 210 }
 211
 212 union dvo_encoder_control {
 213         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
 214         DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
 215         DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
 216 };
 217
 218 void
 219 atombios_dvo_setup(struct drm_encoder *encoder, int action)
 220 {
 221         struct drm_device *dev = encoder->dev;
 222         struct radeon_device *rdev = dev->dev_private;
 223         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 224         union dvo_encoder_control args;
 225         int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 226         uint8_t frev, crev;
 227
 228         memset(&args, 0, sizeof(args));
 229
 230         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 231                 return;
 232
 233         switch (frev) {
 234         case 1:
 235                 switch (crev) {
 236                 case 1:
 237                         /* R4xx, R5xx */
 238                         args.ext_tmds.sXTmdsEncoder.ucEnable = action;
 239
 240                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 241                                 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 242
 243                         args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
 244                         break;
 245                 case 2:
 246                         /* RS600/690/740 */
 247                         args.dvo.sDVOEncoder.ucAction = action;
 248                         args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 249                         /* DFP1, CRT1, TV1 depending on the type of port */
 250                         args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
 251
 252                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 253                                 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
 254                         break;
 255                 case 3:
 256                         /* R6xx */
 257                         args.dvo_v3.ucAction = action;
 258                         args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 259                         args.dvo_v3.ucDVOConfig = 0; /* XXX */
 260                         break;
 261                 default:
 262                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 263                         break;
 264                 }
 265                 break;
 266         default:
 267                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 268                 break;
 269         }
 270
 271         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 272 }
 273
 274 union lvds_encoder_control {
 275         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
 276         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
 277 };
 278
 279 void
 280 atombios_digital_setup(struct drm_encoder *encoder, int action)
 281 {
 282         struct drm_device *dev = encoder->dev;
 283         struct radeon_device *rdev = dev->dev_private;
 284         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 285         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 286         union lvds_encoder_control args;
 287         int index = 0;
 288         int hdmi_detected = 0;
 289         uint8_t frev, crev;
 290
 291         if (!dig)
 292                 return;
 293
 294         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 295                 hdmi_detected = 1;
 296
 297         memset(&args, 0, sizeof(args));
 298
 299         switch (radeon_encoder->encoder_id) {
 300         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 301                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 302                 break;
 303         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 304         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 305                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
 306                 break;
 307         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 308                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
 309                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 310                 else
 311                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
 312                 break;
 313         }
 314
 315         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 316                 return;
 317
 318         switch (frev) {
 319         case 1:
 320         case 2:
 321                 switch (crev) {
 322                 case 1:
 323                         args.v1.ucMisc = 0;
 324                         args.v1.ucAction = action;
 325                         if (hdmi_detected)
 326                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 327                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 328                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 329                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 330                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 331                                 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 332                                         args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 333                         } else {
 334                                 if (dig->linkb)
 335                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 336                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 337                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 338                                 /*if (pScrn->rgbBits == 8) */
 339                                 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 340                         }
 341                         break;
 342                 case 2:
 343                 case 3:
 344                         args.v2.ucMisc = 0;
 345                         args.v2.ucAction = action;
 346                         if (crev == 3) {
 347                                 if (dig->coherent_mode)
 348                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 349                         }
 350                         if (hdmi_detected)
 351                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 352                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 353                         args.v2.ucTruncate = 0;
 354                         args.v2.ucSpatial = 0;
 355                         args.v2.ucTemporal = 0;
 356                         args.v2.ucFRC = 0;
 357                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 358                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 359                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 360                                 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
 361                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
 362                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 363                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
 364                                 }
 365                                 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
 366                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
 367                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 368                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
 369                                         if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
 370                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
 371                                 }
 372                         } else {
 373                                 if (dig->linkb)
 374                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 375                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 376                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 377                         }
 378                         break;
 379                 default:
 380                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 381                         break;
 382                 }
 383                 break;
 384         default:
 385                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 386                 break;
 387         }
 388
 389         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 390 }
 391
 392 int
 393 atombios_get_encoder_mode(struct drm_encoder *encoder)
 394 {
 395         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 396         struct drm_connector *connector;
 397         struct radeon_connector *radeon_connector;
 398         struct radeon_connector_atom_dig *dig_connector;
 399
 400         /* dp bridges are always DP */
 401         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
 402                 return ATOM_ENCODER_MODE_DP;
 403
 404         /* DVO is always DVO */
 405         if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO)
 406                 return ATOM_ENCODER_MODE_DVO;
 407
 408         connector = radeon_get_connector_for_encoder(encoder);
 409         /* if we don't have an active device yet, just use one of
 410          * the connectors tied to the encoder.
 411          */
 412         if (!connector)
 413                 connector = radeon_get_connector_for_encoder_init(encoder);
 414         radeon_connector = to_radeon_connector(connector);
 415
 416         switch (connector->connector_type) {
 417         case DRM_MODE_CONNECTOR_DVII:
 418         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
 419                 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
 420                     radeon_audio)
 421                         return ATOM_ENCODER_MODE_HDMI;
 422                 else if (radeon_connector->use_digital)
 423                         return ATOM_ENCODER_MODE_DVI;
 424                 else
 425                         return ATOM_ENCODER_MODE_CRT;
 426                 break;
 427         case DRM_MODE_CONNECTOR_DVID:
 428         case DRM_MODE_CONNECTOR_HDMIA:
 429         default:
 430                 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
 431                     radeon_audio)
 432                         return ATOM_ENCODER_MODE_HDMI;
 433                 else
 434                         return ATOM_ENCODER_MODE_DVI;
 435                 break;
 436         case DRM_MODE_CONNECTOR_LVDS:
 437                 return ATOM_ENCODER_MODE_LVDS;
 438                 break;
 439         case DRM_MODE_CONNECTOR_DisplayPort:
 440                 dig_connector = radeon_connector->con_priv;
 441                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 442                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
 443                         return ATOM_ENCODER_MODE_DP;
 444                 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
 445                          radeon_audio)
 446                         return ATOM_ENCODER_MODE_HDMI;
 447                 else
 448                         return ATOM_ENCODER_MODE_DVI;
 449                 break;
 450         case DRM_MODE_CONNECTOR_eDP:
 451                 return ATOM_ENCODER_MODE_DP;
 452         case DRM_MODE_CONNECTOR_DVIA:
 453         case DRM_MODE_CONNECTOR_VGA:
 454                 return ATOM_ENCODER_MODE_CRT;
 455                 break;
 456         case DRM_MODE_CONNECTOR_Composite:
 457         case DRM_MODE_CONNECTOR_SVIDEO:
 458         case DRM_MODE_CONNECTOR_9PinDIN:
 459                 /* fix me */
 460                 return ATOM_ENCODER_MODE_TV;
 461                 /*return ATOM_ENCODER_MODE_CV;*/
 462                 break;
 463         }
 464 }
 465
 466 /*
 467  * DIG Encoder/Transmitter Setup
 468  *
 469  * DCE 3.0/3.1
 470  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
 471  * Supports up to 3 digital outputs
 472  * - 2 DIG encoder blocks.
 473  * DIG1 can drive UNIPHY link A or link B
 474  * DIG2 can drive UNIPHY link B or LVTMA
 475  *
 476  * DCE 3.2
 477  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
 478  * Supports up to 5 digital outputs
 479  * - 2 DIG encoder blocks.
 480  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 481  *
 482  * DCE 4.0/5.0/6.0
 483  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 484  * Supports up to 6 digital outputs
 485  * - 6 DIG encoder blocks.
 486  * - DIG to PHY mapping is hardcoded
 487  * DIG1 drives UNIPHY0 link A, A+B
 488  * DIG2 drives UNIPHY0 link B
 489  * DIG3 drives UNIPHY1 link A, A+B
 490  * DIG4 drives UNIPHY1 link B
 491  * DIG5 drives UNIPHY2 link A, A+B
 492  * DIG6 drives UNIPHY2 link B
 493  *
 494  * DCE 4.1
 495  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 496  * Supports up to 6 digital outputs
 497  * - 2 DIG encoder blocks.
 498  * llano
 499  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 500  * ontario
 501  * DIG1 drives UNIPHY0/1/2 link A
 502  * DIG2 drives UNIPHY0/1/2 link B
 503  *
 504  * Routing
 505  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
 506  * Examples:
 507  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
 508  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
 509  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
 510  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
 511  */
 512
 513 union dig_encoder_control {
 514         DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
 515         DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
 516         DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
 517         DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
 518 };
 519
 520 void
 521 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
 522 {
 523         struct drm_device *dev = encoder->dev;
 524         struct radeon_device *rdev = dev->dev_private;
 525         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 526         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 527         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 528         union dig_encoder_control args;
 529         int index = 0;
 530         uint8_t frev, crev;
 531         int dp_clock = 0;
 532         int dp_lane_count = 0;
 533         int hpd_id = RADEON_HPD_NONE;
 534         int bpc = 8;
 535
 536         if (connector) {
 537                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 538                 struct radeon_connector_atom_dig *dig_connector =
 539                         radeon_connector->con_priv;
 540
 541                 dp_clock = dig_connector->dp_clock;
 542                 dp_lane_count = dig_connector->dp_lane_count;
 543                 hpd_id = radeon_connector->hpd.hpd;
 544                 /* bpc = connector->display_info.bpc; */
 545         }
 546
 547         /* no dig encoder assigned */
 548         if (dig->dig_encoder == -1)
 549                 return;
 550
 551         memset(&args, 0, sizeof(args));
 552
 553         if (ASIC_IS_DCE4(rdev))
 554                 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
 555         else {
 556                 if (dig->dig_encoder)
 557                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
 558                 else
 559                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
 560         }
 561
 562         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 563                 return;
 564
 565         switch (frev) {
 566         case 1:
 567                 switch (crev) {
 568                 case 1:
 569                         args.v1.ucAction = action;
 570                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 571                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 572                                 args.v3.ucPanelMode = panel_mode;
 573                         else
 574                                 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
 575
 576                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
 577                                 args.v1.ucLaneNum = dp_lane_count;
 578                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 579                                 args.v1.ucLaneNum = 8;
 580                         else
 581                                 args.v1.ucLaneNum = 4;
 582
 583                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
 584                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
 585                         switch (radeon_encoder->encoder_id) {
 586                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 587                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
 588                                 break;
 589                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 590                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 591                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
 592                                 break;
 593                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 594                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
 595                                 break;
 596                         }
 597                         if (dig->linkb)
 598                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
 599                         else
 600                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
 601                         break;
 602                 case 2:
 603                 case 3:
 604                         args.v3.ucAction = action;
 605                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 606                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 607                                 args.v3.ucPanelMode = panel_mode;
 608                         else
 609                                 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
 610
 611                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
 612                                 args.v3.ucLaneNum = dp_lane_count;
 613                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 614                                 args.v3.ucLaneNum = 8;
 615                         else
 616                                 args.v3.ucLaneNum = 4;
 617
 618                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
 619                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
 620                         args.v3.acConfig.ucDigSel = dig->dig_encoder;
 621                         switch (bpc) {
 622                         case 0:
 623                                 args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
 624                                 break;
 625                         case 6:
 626                                 args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
 627                                 break;
 628                         case 8:
 629                         default:
 630                                 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
 631                                 break;
 632                         case 10:
 633                                 args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
 634                                 break;
 635                         case 12:
 636                                 args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
 637                                 break;
 638                         case 16:
 639                                 args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
 640                                 break;
 641                         }
 642                         break;
 643                 case 4:
 644                         args.v4.ucAction = action;
 645                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 646                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
 647                                 args.v4.ucPanelMode = panel_mode;
 648                         else
 649                                 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
 650
 651                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
 652                                 args.v4.ucLaneNum = dp_lane_count;
 653                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 654                                 args.v4.ucLaneNum = 8;
 655                         else
 656                                 args.v4.ucLaneNum = 4;
 657
 658                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) {
 659                                 if (dp_clock == 270000)
 660                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
 661                                 else if (dp_clock == 540000)
 662                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
 663                         }
 664                         args.v4.acConfig.ucDigSel = dig->dig_encoder;
 665                         switch (bpc) {
 666                         case 0:
 667                                 args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
 668                                 break;
 669                         case 6:
 670                                 args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
 671                                 break;
 672                         case 8:
 673                         default:
 674                                 args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
 675                                 break;
 676                         case 10:
 677                                 args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
 678                                 break;
 679                         case 12:
 680                                 args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
 681                                 break;
 682                         case 16:
 683                                 args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
 684                                 break;
 685                         }
 686                         if (hpd_id == RADEON_HPD_NONE)
 687                                 args.v4.ucHPD_ID = 0;
 688                         else
 689                                 args.v4.ucHPD_ID = hpd_id + 1;
 690                         break;
 691                 default:
 692                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 693                         break;
 694                 }
 695                 break;
 696         default:
 697                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 698                 break;
 699         }
 700
 701         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 702
 703 }
 704
 705 union dig_transmitter_control {
 706         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
 707         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
 708         DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
 709         DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
 710         DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
 711 };
 712
 713 void
 714 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
 715 {
 716         struct drm_device *dev = encoder->dev;
 717         struct radeon_device *rdev = dev->dev_private;
 718         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 719         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 720         struct drm_connector *connector;
 721         union dig_transmitter_control args;
 722         int index = 0;
 723         uint8_t frev, crev;
 724         bool is_dp = false;
 725         int pll_id = 0;
 726         int dp_clock = 0;
 727         int dp_lane_count = 0;
 728         int connector_object_id = 0;
 729         int igp_lane_info = 0;
 730         int dig_encoder = dig->dig_encoder;
 731         int hpd_id = RADEON_HPD_NONE;
 732
 733         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 734                 connector = radeon_get_connector_for_encoder_init(encoder);
 735                 /* just needed to avoid bailing in the encoder check.  the encoder
 736                  * isn't used for init
 737                  */
 738                 dig_encoder = 0;
 739         } else
 740                 connector = radeon_get_connector_for_encoder(encoder);
 741
 742         if (connector) {
 743                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 744                 struct radeon_connector_atom_dig *dig_connector =
 745                         radeon_connector->con_priv;
 746
 747                 hpd_id = radeon_connector->hpd.hpd;
 748                 dp_clock = dig_connector->dp_clock;
 749                 dp_lane_count = dig_connector->dp_lane_count;
 750                 connector_object_id =
 751                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 752                 igp_lane_info = dig_connector->igp_lane_info;
 753         }
 754
 755         if (encoder->crtc) {
 756                 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 757                 pll_id = radeon_crtc->pll_id;
 758         }
 759
 760         /* no dig encoder assigned */
 761         if (dig_encoder == -1)
 762                 return;
 763
 764         if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
 765                 is_dp = true;
 766
 767         memset(&args, 0, sizeof(args));
 768
 769         switch (radeon_encoder->encoder_id) {
 770         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
 771                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
 772                 break;
 773         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 774         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 775         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 776                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
 777                 break;
 778         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 779                 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
 780                 break;
 781         }
 782
 783         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 784                 return;
 785
 786         switch (frev) {
 787         case 1:
 788                 switch (crev) {
 789                 case 1:
 790                         args.v1.ucAction = action;
 791                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 792                                 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
 793                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 794                                 args.v1.asMode.ucLaneSel = lane_num;
 795                                 args.v1.asMode.ucLaneSet = lane_set;
 796                         } else {
 797                                 if (is_dp)
 798                                         args.v1.usPixelClock =
 799                                                 cpu_to_le16(dp_clock / 10);
 800                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 801                                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 802                                 else
 803                                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 804                         }
 805
 806                         args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
 807
 808                         if (dig_encoder)
 809                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
 810                         else
 811                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
 812
 813                         if ((rdev->flags & RADEON_IS_IGP) &&
 814                             (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
 815                                 if (is_dp ||
 816                                     !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
 817                                         if (igp_lane_info & 0x1)
 818                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
 819                                         else if (igp_lane_info & 0x2)
 820                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
 821                                         else if (igp_lane_info & 0x4)
 822                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
 823                                         else if (igp_lane_info & 0x8)
 824                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
 825                                 } else {
 826                                         if (igp_lane_info & 0x3)
 827                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
 828                                         else if (igp_lane_info & 0xc)
 829                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
 830                                 }
 831                         }
 832
 833                         if (dig->linkb)
 834                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
 835                         else
 836                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
 837
 838                         if (is_dp)
 839                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
 840                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 841                                 if (dig->coherent_mode)
 842                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
 843                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 844                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
 845                         }
 846                         break;
 847                 case 2:
 848                         args.v2.ucAction = action;
 849                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 850                                 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
 851                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 852                                 args.v2.asMode.ucLaneSel = lane_num;
 853                                 args.v2.asMode.ucLaneSet = lane_set;
 854                         } else {
 855                                 if (is_dp)
 856                                         args.v2.usPixelClock =
 857                                                 cpu_to_le16(dp_clock / 10);
 858                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 859                                         args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 860                                 else
 861                                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 862                         }
 863
 864                         args.v2.acConfig.ucEncoderSel = dig_encoder;
 865                         if (dig->linkb)
 866                                 args.v2.acConfig.ucLinkSel = 1;
 867
 868                         switch (radeon_encoder->encoder_id) {
 869                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 870                                 args.v2.acConfig.ucTransmitterSel = 0;
 871                                 break;
 872                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 873                                 args.v2.acConfig.ucTransmitterSel = 1;
 874                                 break;
 875                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 876                                 args.v2.acConfig.ucTransmitterSel = 2;
 877                                 break;
 878                         }
 879
 880                         if (is_dp) {
 881                                 args.v2.acConfig.fCoherentMode = 1;
 882                                 args.v2.acConfig.fDPConnector = 1;
 883                         } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 884                                 if (dig->coherent_mode)
 885                                         args.v2.acConfig.fCoherentMode = 1;
 886                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 887                                         args.v2.acConfig.fDualLinkConnector = 1;
 888                         }
 889                         break;
 890                 case 3:
 891                         args.v3.ucAction = action;
 892                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 893                                 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
 894                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 895                                 args.v3.asMode.ucLaneSel = lane_num;
 896                                 args.v3.asMode.ucLaneSet = lane_set;
 897                         } else {
 898                                 if (is_dp)
 899                                         args.v3.usPixelClock =
 900                                                 cpu_to_le16(dp_clock / 10);
 901                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 902                                         args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 903                                 else
 904                                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 905                         }
 906
 907                         if (is_dp)
 908                                 args.v3.ucLaneNum = dp_lane_count;
 909                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 910                                 args.v3.ucLaneNum = 8;
 911                         else
 912                                 args.v3.ucLaneNum = 4;
 913
 914                         if (dig->linkb)
 915                                 args.v3.acConfig.ucLinkSel = 1;
 916                         if (dig_encoder & 1)
 917                                 args.v3.acConfig.ucEncoderSel = 1;
 918
 919                         /* Select the PLL for the PHY
 920                          * DP PHY should be clocked from external src if there is
 921                          * one.
 922                          */
 923                         /* On DCE4, if there is an external clock, it generates the DP ref clock */
 924                         if (is_dp && rdev->clock.dp_extclk)
 925                                 args.v3.acConfig.ucRefClkSource = 2; /* external src */
 926                         else
 927                                 args.v3.acConfig.ucRefClkSource = pll_id;
 928
 929                         switch (radeon_encoder->encoder_id) {
 930                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 931                                 args.v3.acConfig.ucTransmitterSel = 0;
 932                                 break;
 933                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 934                                 args.v3.acConfig.ucTransmitterSel = 1;
 935                                 break;
 936                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 937                                 args.v3.acConfig.ucTransmitterSel = 2;
 938                                 break;
 939                         }
 940
 941                         if (is_dp)
 942                                 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
 943                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 944                                 if (dig->coherent_mode)
 945                                         args.v3.acConfig.fCoherentMode = 1;
 946                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 947                                         args.v3.acConfig.fDualLinkConnector = 1;
 948                         }
 949                         break;
 950                 case 4:
 951                         args.v4.ucAction = action;
 952                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 953                                 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
 954                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 955                                 args.v4.asMode.ucLaneSel = lane_num;
 956                                 args.v4.asMode.ucLaneSet = lane_set;
 957                         } else {
 958                                 if (is_dp)
 959                                         args.v4.usPixelClock =
 960                                                 cpu_to_le16(dp_clock / 10);
 961                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 962                                         args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 963                                 else
 964                                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 965                         }
 966
 967                         if (is_dp)
 968                                 args.v4.ucLaneNum = dp_lane_count;
 969                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
 970                                 args.v4.ucLaneNum = 8;
 971                         else
 972                                 args.v4.ucLaneNum = 4;
 973
 974                         if (dig->linkb)
 975                                 args.v4.acConfig.ucLinkSel = 1;
 976                         if (dig_encoder & 1)
 977                                 args.v4.acConfig.ucEncoderSel = 1;
 978
 979                         /* Select the PLL for the PHY
 980                          * DP PHY should be clocked from external src if there is
 981                          * one.
 982                          */
 983                         /* On DCE5 DCPLL usually generates the DP ref clock */
 984                         if (is_dp) {
 985                                 if (rdev->clock.dp_extclk)
 986                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
 987                                 else
 988                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
 989                         } else
 990                                 args.v4.acConfig.ucRefClkSource = pll_id;
 991
 992                         switch (radeon_encoder->encoder_id) {
 993                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 994                                 args.v4.acConfig.ucTransmitterSel = 0;
 995                                 break;
 996                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 997                                 args.v4.acConfig.ucTransmitterSel = 1;
 998                                 break;
 999                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1000                                 args.v4.acConfig.ucTransmitterSel = 2;
1001                                 break;
1002                         }
1003
1004                         if (is_dp)
1005                                 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1006                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1007                                 if (dig->coherent_mode)
1008                                         args.v4.acConfig.fCoherentMode = 1;
1009                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1010                                         args.v4.acConfig.fDualLinkConnector = 1;
1011                         }
1012                         break;
1013                 case 5:
1014                         args.v5.ucAction = action;
1015                         if (is_dp)
1016                                 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1017                         else
1018                                 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1019
1020                         switch (radeon_encoder->encoder_id) {
1021                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1022                                 if (dig->linkb)
1023                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1024                                 else
1025                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1026                                 break;
1027                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1028                                 if (dig->linkb)
1029                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1030                                 else
1031                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1032                                 break;
1033                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1034                                 if (dig->linkb)
1035                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1036                                 else
1037                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1038                                 break;
1039                         }
1040                         if (is_dp)
1041                                 args.v5.ucLaneNum = dp_lane_count;
1042                         else if (radeon_encoder->pixel_clock > 165000)
1043                                 args.v5.ucLaneNum = 8;
1044                         else
1045                                 args.v5.ucLaneNum = 4;
1046                         args.v5.ucConnObjId = connector_object_id;
1047                         args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1048
1049                         if (is_dp && rdev->clock.dp_extclk)
1050                                 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1051                         else
1052                                 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1053
1054                         if (is_dp)
1055                                 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1056                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1057                                 if (dig->coherent_mode)
1058                                         args.v5.asConfig.ucCoherentMode = 1;
1059                         }
1060                         if (hpd_id == RADEON_HPD_NONE)
1061                                 args.v5.asConfig.ucHPDSel = 0;
1062                         else
1063                                 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1064                         args.v5.ucDigEncoderSel = 1 << dig_encoder;
1065                         args.v5.ucDPLaneSet = lane_set;
1066                         break;
1067                 default:
1068                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1069                         break;
1070                 }
1071                 break;
1072         default:
1073                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1074                 break;
1075         }
1076
1077         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1078 }
1079
1080 bool
1081 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1082 {
1083         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1084         struct drm_device *dev = radeon_connector->base.dev;
1085         struct radeon_device *rdev = dev->dev_private;
1086         union dig_transmitter_control args;
1087         int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1088         uint8_t frev, crev;
1089
1090         if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1091                 goto done;
1092
1093         if (!ASIC_IS_DCE4(rdev))
1094                 goto done;
1095
1096         if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1097             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1098                 goto done;
1099
1100         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1101                 goto done;
1102
1103         memset(&args, 0, sizeof(args));
1104
1105         args.v1.ucAction = action;
1106
1107         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1108
1109         /* wait for the panel to power up */
1110         if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1111                 int i;
1112
1113                 for (i = 0; i < 300; i++) {
1114                         if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1115                                 return true;
1116                         mdelay(1);
1117                 }
1118                 return false;
1119         }
1120 done:
1121         return true;
1122 }
1123
1124 union external_encoder_control {
1125         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1126         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1127 };
1128
1129 static void
1130 atombios_external_encoder_setup(struct drm_encoder *encoder,
1131                                 struct drm_encoder *ext_encoder,
1132                                 int action)
1133 {
1134         struct drm_device *dev = encoder->dev;
1135         struct radeon_device *rdev = dev->dev_private;
1136         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1137         struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1138         union external_encoder_control args;
1139         struct drm_connector *connector;
1140         int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1141         u8 frev, crev;
1142         int dp_clock = 0;
1143         int dp_lane_count = 0;
1144         int connector_object_id = 0;
1145         u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1146         int bpc = 8;
1147
1148         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1149                 connector = radeon_get_connector_for_encoder_init(encoder);
1150         else
1151                 connector = radeon_get_connector_for_encoder(encoder);
1152
1153         if (connector) {
1154                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1155                 struct radeon_connector_atom_dig *dig_connector =
1156                         radeon_connector->con_priv;
1157
1158                 dp_clock = dig_connector->dp_clock;
1159                 dp_lane_count = dig_connector->dp_lane_count;
1160                 connector_object_id =
1161                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1162                 /* bpc = connector->display_info.bpc; */
1163         }
1164
1165         memset(&args, 0, sizeof(args));
1166
1167         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1168                 return;
1169
1170         switch (frev) {
1171         case 1:
1172                 /* no params on frev 1 */
1173                 break;
1174         case 2:
1175                 switch (crev) {
1176                 case 1:
1177                 case 2:
1178                         args.v1.sDigEncoder.ucAction = action;
1179                         args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1180                         args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1181
1182                         if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1183                                 if (dp_clock == 270000)
1184                                         args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1185                                 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1186                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1187                                 args.v1.sDigEncoder.ucLaneNum = 8;
1188                         else
1189                                 args.v1.sDigEncoder.ucLaneNum = 4;
1190                         break;
1191                 case 3:
1192                         args.v3.sExtEncoder.ucAction = action;
1193                         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1194                                 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1195                         else
1196                                 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1197                         args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1198
1199                         if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1200                                 if (dp_clock == 270000)
1201                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1202                                 else if (dp_clock == 540000)
1203                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1204                                 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1205                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1206                                 args.v3.sExtEncoder.ucLaneNum = 8;
1207                         else
1208                                 args.v3.sExtEncoder.ucLaneNum = 4;
1209                         switch (ext_enum) {
1210                         case GRAPH_OBJECT_ENUM_ID1:
1211                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1212                                 break;
1213                         case GRAPH_OBJECT_ENUM_ID2:
1214                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1215                                 break;
1216                         case GRAPH_OBJECT_ENUM_ID3:
1217                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1218                                 break;
1219                         }
1220                         switch (bpc) {
1221                         case 0:
1222                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
1223                                 break;
1224                         case 6:
1225                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
1226                                 break;
1227                         case 8:
1228                         default:
1229                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1230                                 break;
1231                         case 10:
1232                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
1233                                 break;
1234                         case 12:
1235                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
1236                                 break;
1237                         case 16:
1238                                 args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
1239                                 break;
1240                         }
1241                         break;
1242                 default:
1243                         DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1244                         return;
1245                 }
1246                 break;
1247         default:
1248                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1249                 return;
1250         }
1251         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1252 }
1253
1254 static void
1255 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1256 {
1257         struct drm_device *dev = encoder->dev;
1258         struct radeon_device *rdev = dev->dev_private;
1259         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1260         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1261         ENABLE_YUV_PS_ALLOCATION args;
1262         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1263         uint32_t temp, reg;
1264
1265         memset(&args, 0, sizeof(args));
1266
1267         if (rdev->family >= CHIP_R600)
1268                 reg = R600_BIOS_3_SCRATCH;
1269         else
1270                 reg = RADEON_BIOS_3_SCRATCH;
1271
1272         /* XXX: fix up scratch reg handling */
1273         temp = RREG32(reg);
1274         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1275                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1276                              (radeon_crtc->crtc_id << 18)));
1277         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1278                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1279         else
1280                 WREG32(reg, 0);
1281
1282         if (enable)
1283                 args.ucEnable = ATOM_ENABLE;
1284         args.ucCRTC = radeon_crtc->crtc_id;
1285
1286         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1287
1288         WREG32(reg, temp);
1289 }
1290
1291 static void
1292 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1293 {
1294         struct drm_device *dev = encoder->dev;
1295         struct radeon_device *rdev = dev->dev_private;
1296         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1297         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1298         int index = 0;
1299
1300         memset(&args, 0, sizeof(args));
1301
1302         switch (radeon_encoder->encoder_id) {
1303         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1304         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1305                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1306                 break;
1307         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1308         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1309         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1310                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1311                 break;
1312         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1313                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1314                 break;
1315         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1316                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1317                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1318                 else
1319                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1320                 break;
1321         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1322         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1323                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1324                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1325                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1326                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1327                 else
1328                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1329                 break;
1330         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1331         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1332                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1333                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1334                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1335                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1336                 else
1337                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1338                 break;
1339         default:
1340                 return;
1341         }
1342
1343         switch (mode) {
1344         case DRM_MODE_DPMS_ON:
1345                 args.ucAction = ATOM_ENABLE;
1346                 /* workaround for DVOOutputControl on some RS690 systems */
1347                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1348                         u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1349                         WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1350                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1351                         WREG32(RADEON_BIOS_3_SCRATCH, reg);
1352                 } else
1353                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1354                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1355                         args.ucAction = ATOM_LCD_BLON;
1356                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1357                 }
1358                 break;
1359         case DRM_MODE_DPMS_STANDBY:
1360         case DRM_MODE_DPMS_SUSPEND:
1361         case DRM_MODE_DPMS_OFF:
1362                 args.ucAction = ATOM_DISABLE;
1363                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1364                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1365                         args.ucAction = ATOM_LCD_BLOFF;
1366                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1367                 }
1368                 break;
1369         }
1370 }
1371
1372 static void
1373 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1374 {
1375         struct drm_device *dev = encoder->dev;
1376         struct radeon_device *rdev = dev->dev_private;
1377         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1378         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1379         struct radeon_connector *radeon_connector = NULL;
1380         struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1381
1382         if (connector) {
1383                 radeon_connector = to_radeon_connector(connector);
1384                 radeon_dig_connector = radeon_connector->con_priv;
1385         }
1386
1387         switch (mode) {
1388         case DRM_MODE_DPMS_ON:
1389                 /* some early dce3.2 boards have a bug in their transmitter control table */
1390                 if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
1391                     ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1392                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1393                 else
1394                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1395                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1396                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1397                                 atombios_set_edp_panel_power(connector,
1398                                                              ATOM_TRANSMITTER_ACTION_POWER_ON);
1399                                 radeon_dig_connector->edp_on = true;
1400                         }
1401                         radeon_dp_link_train(encoder, connector);
1402                         if (ASIC_IS_DCE4(rdev))
1403                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1404                 }
1405                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1406                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1407                 break;
1408         case DRM_MODE_DPMS_STANDBY:
1409         case DRM_MODE_DPMS_SUSPEND:
1410         case DRM_MODE_DPMS_OFF:
1411                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1412                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1413                 else
1414                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1415                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1416                         if (ASIC_IS_DCE4(rdev))
1417                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1418                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1419                                 atombios_set_edp_panel_power(connector,
1420                                                              ATOM_TRANSMITTER_ACTION_POWER_OFF);
1421                                 radeon_dig_connector->edp_on = false;
1422                         }
1423                 }
1424                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1425                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1426                 break;
1427         }
1428 }
1429
1430 static void
1431 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1432                              struct drm_encoder *ext_encoder,
1433                              int mode)
1434 {
1435         struct drm_device *dev = encoder->dev;
1436         struct radeon_device *rdev = dev->dev_private;
1437
1438         switch (mode) {
1439         case DRM_MODE_DPMS_ON:
1440         default:
1441                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1442                         atombios_external_encoder_setup(encoder, ext_encoder,
1443                                                         EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1444                         atombios_external_encoder_setup(encoder, ext_encoder,
1445                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1446                 } else
1447                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1448                 break;
1449         case DRM_MODE_DPMS_STANDBY:
1450         case DRM_MODE_DPMS_SUSPEND:
1451         case DRM_MODE_DPMS_OFF:
1452                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1453                         atombios_external_encoder_setup(encoder, ext_encoder,
1454                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1455                         atombios_external_encoder_setup(encoder, ext_encoder,
1456                                                         EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1457                 } else
1458                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1459                 break;
1460         }
1461 }
1462
1463 static void
1464 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1465 {
1466         struct drm_device *dev = encoder->dev;
1467         struct radeon_device *rdev = dev->dev_private;
1468         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1469         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1470
1471         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1472                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1473                   radeon_encoder->active_device);
1474         switch (radeon_encoder->encoder_id) {
1475         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1476         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1477         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1478         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1479         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1480         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1481         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1482         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1483                 radeon_atom_encoder_dpms_avivo(encoder, mode);
1484                 break;
1485         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1486         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1487         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1488         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1489                 radeon_atom_encoder_dpms_dig(encoder, mode);
1490                 break;
1491         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1492                 if (ASIC_IS_DCE5(rdev)) {
1493                         switch (mode) {
1494                         case DRM_MODE_DPMS_ON:
1495                                 atombios_dvo_setup(encoder, ATOM_ENABLE);
1496                                 break;
1497                         case DRM_MODE_DPMS_STANDBY:
1498                         case DRM_MODE_DPMS_SUSPEND:
1499                         case DRM_MODE_DPMS_OFF:
1500                                 atombios_dvo_setup(encoder, ATOM_DISABLE);
1501                                 break;
1502                         }
1503                 } else if (ASIC_IS_DCE3(rdev))
1504                         radeon_atom_encoder_dpms_dig(encoder, mode);
1505                 else
1506                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1507                 break;
1508         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1509         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1510                 if (ASIC_IS_DCE5(rdev)) {
1511                         switch (mode) {
1512                         case DRM_MODE_DPMS_ON:
1513                                 atombios_dac_setup(encoder, ATOM_ENABLE);
1514                                 break;
1515                         case DRM_MODE_DPMS_STANDBY:
1516                         case DRM_MODE_DPMS_SUSPEND:
1517                         case DRM_MODE_DPMS_OFF:
1518                                 atombios_dac_setup(encoder, ATOM_DISABLE);
1519                                 break;
1520                         }
1521                 } else
1522                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1523                 break;
1524         default:
1525                 return;
1526         }
1527
1528         if (ext_encoder)
1529                 radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1530
1531         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1532
1533 }
1534
1535 union crtc_source_param {
1536         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1537         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1538 };
1539
1540 static void
1541 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1542 {
1543         struct drm_device *dev = encoder->dev;
1544         struct radeon_device *rdev = dev->dev_private;
1545         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1546         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1547         union crtc_source_param args;
1548         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1549         uint8_t frev, crev;
1550         struct radeon_encoder_atom_dig *dig;
1551
1552         memset(&args, 0, sizeof(args));
1553
1554         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1555                 return;
1556
1557         switch (frev) {
1558         case 1:
1559                 switch (crev) {
1560                 case 1:
1561                 default:
1562                         if (ASIC_IS_AVIVO(rdev))
1563                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1564                         else {
1565                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1566                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1567                                 } else {
1568                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1569                                 }
1570                         }
1571                         switch (radeon_encoder->encoder_id) {
1572                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1573                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1574                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1575                                 break;
1576                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1577                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1578                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1579                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1580                                 else
1581                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1582                                 break;
1583                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1584                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1585                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1586                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1587                                 break;
1588                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1589                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1590                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1591                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1592                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1593                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1594                                 else
1595                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1596                                 break;
1597                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1598                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1599                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1600                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1601                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1602                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1603                                 else
1604                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1605                                 break;
1606                         }
1607                         break;
1608                 case 2:
1609                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1610                         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1611                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1612
1613                                 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1614                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1615                                 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1616                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1617                                 else
1618                                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1619                         } else
1620                                 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1621                         switch (radeon_encoder->encoder_id) {
1622                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1623                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1624                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1625                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1626                                 dig = radeon_encoder->enc_priv;
1627                                 switch (dig->dig_encoder) {
1628                                 case 0:
1629                                         args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1630                                         break;
1631                                 case 1:
1632                                         args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1633                                         break;
1634                                 case 2:
1635                                         args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1636                                         break;
1637                                 case 3:
1638                                         args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1639                                         break;
1640                                 case 4:
1641                                         args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1642                                         break;
1643                                 case 5:
1644                                         args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1645                                         break;
1646                                 }
1647                                 break;
1648                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1649                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1650                                 break;
1651                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1652                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1653                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1654                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1655                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1656                                 else
1657                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1658                                 break;
1659                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1660                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1661                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1662                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1663                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1664                                 else
1665                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1666                                 break;
1667                         }
1668                         break;
1669                 }
1670                 break;
1671         default:
1672                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1673                 return;
1674         }
1675
1676         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1677
1678         /* update scratch regs with new routing */
1679         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1680 }
1681
1682 static void
1683 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1684                               struct drm_display_mode *mode)
1685 {
1686         struct drm_device *dev = encoder->dev;
1687         struct radeon_device *rdev = dev->dev_private;
1688         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1689         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1690
1691         /* Funky macbooks */
1692         if ((dev->pdev->device == 0x71C5) &&
1693             (dev->pdev->subsystem_vendor == 0x106b) &&
1694             (dev->pdev->subsystem_device == 0x0080)) {
1695                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1696                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1697
1698                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1699                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1700
1701                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1702                 }
1703         }
1704
1705         /* set scaler clears this on some chips */
1706         if (ASIC_IS_AVIVO(rdev) &&
1707             (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1708                 if (ASIC_IS_DCE4(rdev)) {
1709                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1710                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1711                                        EVERGREEN_INTERLEAVE_EN);
1712                         else
1713                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1714                 } else {
1715                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1716                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1717                                        AVIVO_D1MODE_INTERLEAVE_EN);
1718                         else
1719                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1720                 }
1721         }
1722 }
1723
1724 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1725 {
1726         struct drm_device *dev = encoder->dev;
1727         struct radeon_device *rdev = dev->dev_private;
1728         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1729         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1730         struct drm_encoder *test_encoder;
1731         struct radeon_encoder_atom_dig *dig;
1732         uint32_t dig_enc_in_use = 0;
1733
1734         /* DCE4/5 */
1735         if (ASIC_IS_DCE4(rdev)) {
1736                 dig = radeon_encoder->enc_priv;
1737                 if (ASIC_IS_DCE41(rdev)) {
1738                         /* ontario follows DCE4 */
1739                         if (rdev->family == CHIP_PALM) {
1740                                 if (dig->linkb)
1741                                         return 1;
1742                                 else
1743                                         return 0;
1744                         } else
1745                                 /* llano follows DCE3.2 */
1746                                 return radeon_crtc->crtc_id;
1747                 } else {
1748                         switch (radeon_encoder->encoder_id) {
1749                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1750                                 if (dig->linkb)
1751                                         return 1;
1752                                 else
1753                                         return 0;
1754                                 break;
1755                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1756                                 if (dig->linkb)
1757                                         return 3;
1758                                 else
1759                                         return 2;
1760                                 break;
1761                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1762                                 if (dig->linkb)
1763                                         return 5;
1764                                 else
1765                                         return 4;
1766                                 break;
1767                         }
1768                 }
1769         }
1770
1771         /* on DCE32 and encoder can driver any block so just crtc id */
1772         if (ASIC_IS_DCE32(rdev)) {
1773                 return radeon_crtc->crtc_id;
1774         }
1775
1776         /* on DCE3 - LVTMA can only be driven by DIGB */
1777         list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1778                 struct radeon_encoder *radeon_test_encoder;
1779
1780                 if (encoder == test_encoder)
1781                         continue;
1782
1783                 if (!radeon_encoder_is_digital(test_encoder))
1784                         continue;
1785
1786                 radeon_test_encoder = to_radeon_encoder(test_encoder);
1787                 dig = radeon_test_encoder->enc_priv;
1788
1789                 if (dig->dig_encoder >= 0)
1790                         dig_enc_in_use |= (1 << dig->dig_encoder);
1791         }
1792
1793         if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1794                 if (dig_enc_in_use & 0x2)
1795                         DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1796                 return 1;
1797         }
1798         if (!(dig_enc_in_use & 1))
1799                 return 0;
1800         return 1;
1801 }
1802
1803 /* This only needs to be called once at startup */
1804 void
1805 radeon_atom_encoder_init(struct radeon_device *rdev)
1806 {
1807         struct drm_device *dev = rdev->ddev;
1808         struct drm_encoder *encoder;
1809
1810         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1811                 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1812                 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1813
1814                 switch (radeon_encoder->encoder_id) {
1815                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1816                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1817                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1818                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1819                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1820                         break;
1821                 default:
1822                         break;
1823                 }
1824
1825                 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
1826                         atombios_external_encoder_setup(encoder, ext_encoder,
1827                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1828         }
1829 }
1830
1831 static void
1832 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1833                              struct drm_display_mode *mode,
1834                              struct drm_display_mode *adjusted_mode)
1835 {
1836         struct drm_device *dev = encoder->dev;
1837         struct radeon_device *rdev = dev->dev_private;
1838         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1839         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1840
1841         radeon_encoder->pixel_clock = adjusted_mode->clock;
1842
1843         if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1844                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1845                         atombios_yuv_setup(encoder, true);
1846                 else
1847                         atombios_yuv_setup(encoder, false);
1848         }
1849
1850         switch (radeon_encoder->encoder_id) {
1851         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1852         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1853         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1854         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1855                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1856                 break;
1857         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1858         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1859         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1860         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1861                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1862                         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1863                         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1864
1865                         if (!connector)
1866                                 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1867                         else
1868                                 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1869
1870                         /* setup and enable the encoder */
1871                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1872                         atombios_dig_encoder_setup(encoder,
1873                                                    ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1874                                                    dig->panel_mode);
1875                 } else if (ASIC_IS_DCE4(rdev)) {
1876                         /* disable the transmitter */
1877                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1878                         /* setup and enable the encoder */
1879                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1880
1881                         /* enable the transmitter */
1882                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1883                 } else {
1884                         /* disable the encoder and transmitter */
1885                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1886                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1887
1888                         /* setup and enable the encoder and transmitter */
1889                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1890                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1891                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1892                 }
1893                 break;
1894         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1895         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1896         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1897                 atombios_dvo_setup(encoder, ATOM_ENABLE);
1898                 break;
1899         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1900         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1901         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1902         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1903                 atombios_dac_setup(encoder, ATOM_ENABLE);
1904                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1905                         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1906                                 atombios_tv_setup(encoder, ATOM_ENABLE);
1907                         else
1908                                 atombios_tv_setup(encoder, ATOM_DISABLE);
1909                 }
1910                 break;
1911         }
1912
1913         if (ext_encoder) {
1914                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1915                         atombios_external_encoder_setup(encoder, ext_encoder,
1916                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1917                 else
1918                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1919         }
1920
1921         atombios_apply_encoder_quirks(encoder, adjusted_mode);
1922
1923         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1924                 r600_hdmi_enable(encoder);
1925                 r600_hdmi_setmode(encoder, adjusted_mode);
1926         }
1927 }
1928
1929 static bool
1930 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1931 {
1932         struct drm_device *dev = encoder->dev;
1933         struct radeon_device *rdev = dev->dev_private;
1934         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1935         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1936
1937         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1938                                        ATOM_DEVICE_CV_SUPPORT |
1939                                        ATOM_DEVICE_CRT_SUPPORT)) {
1940                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1941                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1942                 uint8_t frev, crev;
1943
1944                 memset(&args, 0, sizeof(args));
1945
1946                 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1947                         return false;
1948
1949                 args.sDacload.ucMisc = 0;
1950
1951                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1952                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1953                         args.sDacload.ucDacType = ATOM_DAC_A;
1954                 else
1955                         args.sDacload.ucDacType = ATOM_DAC_B;
1956
1957                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1958                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1959                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1960                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1961                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1962                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1963                         if (crev >= 3)
1964                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1965                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1966                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1967                         if (crev >= 3)
1968                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1969                 }
1970
1971                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1972
1973                 return true;
1974         } else
1975                 return false;
1976 }
1977
1978 static enum drm_connector_status
1979 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1980 {
1981         struct drm_device *dev = encoder->dev;
1982         struct radeon_device *rdev = dev->dev_private;
1983         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1984         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1985         uint32_t bios_0_scratch;
1986
1987         if (!atombios_dac_load_detect(encoder, connector)) {
1988                 DRM_DEBUG_KMS("detect returned false \n");
1989                 return connector_status_unknown;
1990         }
1991
1992         if (rdev->family >= CHIP_R600)
1993                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1994         else
1995                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1996
1997         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1998         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1999                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2000                         return connector_status_connected;
2001         }
2002         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2003                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2004                         return connector_status_connected;
2005         }
2006         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2007                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2008                         return connector_status_connected;
2009         }
2010         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2011                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2012                         return connector_status_connected; /* CTV */
2013                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2014                         return connector_status_connected; /* STV */
2015         }
2016         return connector_status_disconnected;
2017 }
2018
2019 static enum drm_connector_status
2020 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2021 {
2022         struct drm_device *dev = encoder->dev;
2023         struct radeon_device *rdev = dev->dev_private;
2024         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2025         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2026         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2027         u32 bios_0_scratch;
2028
2029         if (!ASIC_IS_DCE4(rdev))
2030                 return connector_status_unknown;
2031
2032         if (!ext_encoder)
2033                 return connector_status_unknown;
2034
2035         if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2036                 return connector_status_unknown;
2037
2038         /* load detect on the dp bridge */
2039         atombios_external_encoder_setup(encoder, ext_encoder,
2040                                         EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2041
2042         bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2043
2044         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2045         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2046                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2047                         return connector_status_connected;
2048         }
2049         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2050                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2051                         return connector_status_connected;
2052         }
2053         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2054                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2055                         return connector_status_connected;
2056         }
2057         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2058                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2059                         return connector_status_connected; /* CTV */
2060                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2061                         return connector_status_connected; /* STV */
2062         }
2063         return connector_status_disconnected;
2064 }
2065
2066 void
2067 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2068 {
2069         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2070
2071         if (ext_encoder)
2072                 /* ddc_setup on the dp bridge */
2073                 atombios_external_encoder_setup(encoder, ext_encoder,
2074                                                 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2075
2076 }
2077
2078 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2079 {
2080         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2081         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2082
2083         if ((radeon_encoder->active_device &
2084              (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2085             (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2086              ENCODER_OBJECT_ID_NONE)) {
2087                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2088                 if (dig)
2089                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2090         }
2091
2092         radeon_atom_output_lock(encoder, true);
2093         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2094
2095         if (connector) {
2096                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2097
2098                 /* select the clock/data port if it uses a router */
2099                 if (radeon_connector->router.cd_valid)
2100                         radeon_router_select_cd_port(radeon_connector);
2101
2102                 /* turn eDP panel on for mode set */
2103                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2104                         atombios_set_edp_panel_power(connector,
2105                                                      ATOM_TRANSMITTER_ACTION_POWER_ON);
2106         }
2107
2108         /* this is needed for the pll/ss setup to work correctly in some cases */
2109         atombios_set_encoder_crtc_source(encoder);
2110 }
2111
2112 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2113 {
2114         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2115         radeon_atom_output_lock(encoder, false);
2116 }
2117
2118 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2119 {
2120         struct drm_device *dev = encoder->dev;
2121         struct radeon_device *rdev = dev->dev_private;
2122         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2123         struct radeon_encoder_atom_dig *dig;
2124
2125         /* check for pre-DCE3 cards with shared encoders;
2126          * can't really use the links individually, so don't disable
2127          * the encoder if it's in use by another connector
2128          */
2129         if (!ASIC_IS_DCE3(rdev)) {
2130                 struct drm_encoder *other_encoder;
2131                 struct radeon_encoder *other_radeon_encoder;
2132
2133                 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2134                         other_radeon_encoder = to_radeon_encoder(other_encoder);
2135                         if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2136                             drm_helper_encoder_in_use(other_encoder))
2137                                 goto disable_done;
2138                 }
2139         }
2140
2141         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2142
2143         switch (radeon_encoder->encoder_id) {
2144         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2145         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2146         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2147         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2148                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2149                 break;
2150         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2151         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2152         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2153         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2154                 if (ASIC_IS_DCE4(rdev))
2155                         /* disable the transmitter */
2156                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2157                 else {
2158                         /* disable the encoder and transmitter */
2159                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2160                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
2161                 }
2162                 break;
2163         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2164         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2165         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2166                 atombios_dvo_setup(encoder, ATOM_DISABLE);
2167                 break;
2168         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2169         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2170         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2171         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2172                 atombios_dac_setup(encoder, ATOM_DISABLE);
2173                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2174                         atombios_tv_setup(encoder, ATOM_DISABLE);
2175                 break;
2176         }
2177
2178 disable_done:
2179         if (radeon_encoder_is_digital(encoder)) {
2180                 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2181                         r600_hdmi_disable(encoder);
2182                 dig = radeon_encoder->enc_priv;
2183                 dig->dig_encoder = -1;
2184         }
2185         radeon_encoder->active_device = 0;
2186 }
2187
2188 /* these are handled by the primary encoders */
2189 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2190 {
2191
2192 }
2193
2194 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2195 {
2196
2197 }
2198
2199 static void
2200 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2201                          struct drm_display_mode *mode,
2202                          struct drm_display_mode *adjusted_mode)
2203 {
2204
2205 }
2206
2207 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2208 {
2209
2210 }
2211
2212 static void
2213 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2214 {
2215
2216 }
2217
2218 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2219                                        struct drm_display_mode *mode,
2220                                        struct drm_display_mode *adjusted_mode)
2221 {
2222         return true;
2223 }
2224
2225 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2226         .dpms = radeon_atom_ext_dpms,
2227         .mode_fixup = radeon_atom_ext_mode_fixup,
2228         .prepare = radeon_atom_ext_prepare,
2229         .mode_set = radeon_atom_ext_mode_set,
2230         .commit = radeon_atom_ext_commit,
2231         .disable = radeon_atom_ext_disable,
2232         /* no detect for TMDS/LVDS yet */
2233 };
2234
2235 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2236         .dpms = radeon_atom_encoder_dpms,
2237         .mode_fixup = radeon_atom_mode_fixup,
2238         .prepare = radeon_atom_encoder_prepare,
2239         .mode_set = radeon_atom_encoder_mode_set,
2240         .commit = radeon_atom_encoder_commit,
2241         .disable = radeon_atom_encoder_disable,
2242         .detect = radeon_atom_dig_detect,
2243 };
2244
2245 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2246         .dpms = radeon_atom_encoder_dpms,
2247         .mode_fixup = radeon_atom_mode_fixup,
2248         .prepare = radeon_atom_encoder_prepare,
2249         .mode_set = radeon_atom_encoder_mode_set,
2250         .commit = radeon_atom_encoder_commit,
2251         .detect = radeon_atom_dac_detect,
2252 };
2253
2254 void radeon_enc_destroy(struct drm_encoder *encoder)
2255 {
2256         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2257         kfree(radeon_encoder->enc_priv);
2258         drm_encoder_cleanup(encoder);
2259         kfree(radeon_encoder);
2260 }
2261
2262 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2263         .destroy = radeon_enc_destroy,
2264 };
2265
2266 struct radeon_encoder_atom_dac *
2267 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2268 {
2269         struct drm_device *dev = radeon_encoder->base.dev;
2270         struct radeon_device *rdev = dev->dev_private;
2271         struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2272
2273         if (!dac)
2274                 return NULL;
2275
2276         dac->tv_std = radeon_atombios_get_tv_info(rdev);
2277         return dac;
2278 }
2279
2280 struct radeon_encoder_atom_dig *
2281 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2282 {
2283         int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2284         struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2285
2286         if (!dig)
2287                 return NULL;
2288
2289         /* coherent mode by default */
2290         dig->coherent_mode = true;
2291         dig->dig_encoder = -1;
2292
2293         if (encoder_enum == 2)
2294                 dig->linkb = true;
2295         else
2296                 dig->linkb = false;
2297
2298         return dig;
2299 }
2300
2301 void
2302 radeon_add_atom_encoder(struct drm_device *dev,
2303                         uint32_t encoder_enum,
2304                         uint32_t supported_device,
2305                         u16 caps)
2306 {
2307         struct radeon_device *rdev = dev->dev_private;
2308         struct drm_encoder *encoder;
2309         struct radeon_encoder *radeon_encoder;
2310
2311         /* see if we already added it */
2312         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2313                 radeon_encoder = to_radeon_encoder(encoder);
2314                 if (radeon_encoder->encoder_enum == encoder_enum) {
2315                         radeon_encoder->devices |= supported_device;
2316                         return;
2317                 }
2318
2319         }
2320
2321         /* add a new one */
2322         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2323         if (!radeon_encoder)
2324                 return;
2325
2326         encoder = &radeon_encoder->base;
2327         switch (rdev->num_crtc) {
2328         case 1:
2329                 encoder->possible_crtcs = 0x1;
2330                 break;
2331         case 2:
2332         default:
2333                 encoder->possible_crtcs = 0x3;
2334                 break;
2335         case 4:
2336                 encoder->possible_crtcs = 0xf;
2337                 break;
2338         case 6:
2339                 encoder->possible_crtcs = 0x3f;
2340                 break;
2341         }
2342
2343         radeon_encoder->enc_priv = NULL;
2344
2345         radeon_encoder->encoder_enum = encoder_enum;
2346         radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2347         radeon_encoder->devices = supported_device;
2348         radeon_encoder->rmx_type = RMX_OFF;
2349         radeon_encoder->underscan_type = UNDERSCAN_OFF;
2350         radeon_encoder->is_ext_encoder = false;
2351         radeon_encoder->caps = caps;
2352
2353         switch (radeon_encoder->encoder_id) {
2354         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2355         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2356         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2357         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2358                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2359                         radeon_encoder->rmx_type = RMX_FULL;
2360                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2361                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2362                 } else {
2363                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2364                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2365                 }
2366                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2367                 break;
2368         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2369                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2370                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2371                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2372                 break;
2373         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2374         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2375         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2376                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2377                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2378                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2379                 break;
2380         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2381         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2382         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2383         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2384         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2385         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2386         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2387                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2388                         radeon_encoder->rmx_type = RMX_FULL;
2389                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2390                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2391                 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2392                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2393                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2394                 } else {
2395                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2396                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2397                 }
2398                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2399                 break;
2400         case ENCODER_OBJECT_ID_SI170B:
2401         case ENCODER_OBJECT_ID_CH7303:
2402         case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2403         case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2404         case ENCODER_OBJECT_ID_TITFP513:
2405         case ENCODER_OBJECT_ID_VT1623:
2406         case ENCODER_OBJECT_ID_HDMI_SI1930:
2407         case ENCODER_OBJECT_ID_TRAVIS:
2408         case ENCODER_OBJECT_ID_NUTMEG:
2409                 /* these are handled by the primary encoders */
2410                 radeon_encoder->is_ext_encoder = true;
2411                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2412                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2413                 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2414                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2415                 else
2416                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2417                 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2418                 break;
2419         }
2420 }