drivers/gpu/drm/radeon/radeon_encoders.c

   1 /*
   2  * Copyright 2007-8 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: Dave Airlie
  24  *          Alex Deucher
  25  */
  26 #include "drmP.h"
  27 #include "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 static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
  39 {
  40         struct drm_device *dev = encoder->dev;
  41         struct radeon_device *rdev = dev->dev_private;
  42         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
  43         struct drm_encoder *clone_encoder;
  44         uint32_t index_mask = 0;
  45         int count;
  46
  47         /* DIG routing gets problematic */
  48         if (rdev->family >= CHIP_R600)
  49                 return index_mask;
  50         /* LVDS/TV are too wacky */
  51         if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
  52                 return index_mask;
  53         /* DVO requires 2x ppll clocks depending on tmds chip */
  54         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
  55                 return index_mask;
  56
  57         count = -1;
  58         list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
  59                 struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
  60                 count++;
  61
  62                 if (clone_encoder == encoder)
  63                         continue;
  64                 if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
  65                         continue;
  66                 if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
  67                         continue;
  68                 else
  69                         index_mask |= (1 << count);
  70         }
  71         return index_mask;
  72 }
  73
  74 void radeon_setup_encoder_clones(struct drm_device *dev)
  75 {
  76         struct drm_encoder *encoder;
  77
  78         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
  79                 encoder->possible_clones = radeon_encoder_clones(encoder);
  80         }
  81 }
  82
  83 uint32_t
  84 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
  85 {
  86         struct radeon_device *rdev = dev->dev_private;
  87         uint32_t ret = 0;
  88
  89         switch (supported_device) {
  90         case ATOM_DEVICE_CRT1_SUPPORT:
  91         case ATOM_DEVICE_TV1_SUPPORT:
  92         case ATOM_DEVICE_TV2_SUPPORT:
  93         case ATOM_DEVICE_CRT2_SUPPORT:
  94         case ATOM_DEVICE_CV_SUPPORT:
  95                 switch (dac) {
  96                 case 1: /* dac a */
  97                         if ((rdev->family == CHIP_RS300) ||
  98                             (rdev->family == CHIP_RS400) ||
  99                             (rdev->family == CHIP_RS480))
 100                                 ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
 101                         else if (ASIC_IS_AVIVO(rdev))
 102                                 ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1;
 103                         else
 104                                 ret = ENCODER_INTERNAL_DAC1_ENUM_ID1;
 105                         break;
 106                 case 2: /* dac b */
 107                         if (ASIC_IS_AVIVO(rdev))
 108                                 ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1;
 109                         else {
 110                                 /*if (rdev->family == CHIP_R200)
 111                                   ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
 112                                   else*/
 113                                 ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
 114                         }
 115                         break;
 116                 case 3: /* external dac */
 117                         if (ASIC_IS_AVIVO(rdev))
 118                                 ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
 119                         else
 120                                 ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
 121                         break;
 122                 }
 123                 break;
 124         case ATOM_DEVICE_LCD1_SUPPORT:
 125                 if (ASIC_IS_AVIVO(rdev))
 126                         ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
 127                 else
 128                         ret = ENCODER_INTERNAL_LVDS_ENUM_ID1;
 129                 break;
 130         case ATOM_DEVICE_DFP1_SUPPORT:
 131                 if ((rdev->family == CHIP_RS300) ||
 132                     (rdev->family == CHIP_RS400) ||
 133                     (rdev->family == CHIP_RS480))
 134                         ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
 135                 else if (ASIC_IS_AVIVO(rdev))
 136                         ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1;
 137                 else
 138                         ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1;
 139                 break;
 140         case ATOM_DEVICE_LCD2_SUPPORT:
 141         case ATOM_DEVICE_DFP2_SUPPORT:
 142                 if ((rdev->family == CHIP_RS600) ||
 143                     (rdev->family == CHIP_RS690) ||
 144                     (rdev->family == CHIP_RS740))
 145                         ret = ENCODER_INTERNAL_DDI_ENUM_ID1;
 146                 else if (ASIC_IS_AVIVO(rdev))
 147                         ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
 148                 else
 149                         ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
 150                 break;
 151         case ATOM_DEVICE_DFP3_SUPPORT:
 152                 ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
 153                 break;
 154         }
 155
 156         return ret;
 157 }
 158
 159 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
 160 {
 161         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 162         switch (radeon_encoder->encoder_id) {
 163         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 164         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 165         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 166         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 167         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
 168         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
 169         case ENCODER_OBJECT_ID_INTERNAL_DDI:
 170         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 171         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 172         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 173         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 174                 return true;
 175         default:
 176                 return false;
 177         }
 178 }
 179
 180 void
 181 radeon_link_encoder_connector(struct drm_device *dev)
 182 {
 183         struct drm_connector *connector;
 184         struct radeon_connector *radeon_connector;
 185         struct drm_encoder *encoder;
 186         struct radeon_encoder *radeon_encoder;
 187
 188         /* walk the list and link encoders to connectors */
 189         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 190                 radeon_connector = to_radeon_connector(connector);
 191                 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 192                         radeon_encoder = to_radeon_encoder(encoder);
 193                         if (radeon_encoder->devices & radeon_connector->devices)
 194                                 drm_mode_connector_attach_encoder(connector, encoder);
 195                 }
 196         }
 197 }
 198
 199 void radeon_encoder_set_active_device(struct drm_encoder *encoder)
 200 {
 201         struct drm_device *dev = encoder->dev;
 202         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 203         struct drm_connector *connector;
 204
 205         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 206                 if (connector->encoder == encoder) {
 207                         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 208                         radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
 209                         DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n",
 210                                   radeon_encoder->active_device, radeon_encoder->devices,
 211                                   radeon_connector->devices, encoder->encoder_type);
 212                 }
 213         }
 214 }
 215
 216 struct drm_connector *
 217 radeon_get_connector_for_encoder(struct drm_encoder *encoder)
 218 {
 219         struct drm_device *dev = encoder->dev;
 220         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 221         struct drm_connector *connector;
 222         struct radeon_connector *radeon_connector;
 223
 224         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 225                 radeon_connector = to_radeon_connector(connector);
 226                 if (radeon_encoder->active_device & radeon_connector->devices)
 227                         return connector;
 228         }
 229         return NULL;
 230 }
 231
 232 struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder)
 233 {
 234         struct drm_device *dev = encoder->dev;
 235         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 236         struct drm_encoder *other_encoder;
 237         struct radeon_encoder *other_radeon_encoder;
 238
 239         if (radeon_encoder->is_ext_encoder)
 240                 return NULL;
 241
 242         list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
 243                 if (other_encoder == encoder)
 244                         continue;
 245                 other_radeon_encoder = to_radeon_encoder(other_encoder);
 246                 if (other_radeon_encoder->is_ext_encoder &&
 247                     (radeon_encoder->devices & other_radeon_encoder->devices))
 248                         return other_encoder;
 249         }
 250         return NULL;
 251 }
 252
 253 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 254                              struct drm_display_mode *adjusted_mode)
 255 {
 256         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 257         struct drm_device *dev = encoder->dev;
 258         struct radeon_device *rdev = dev->dev_private;
 259         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 260         unsigned hblank = native_mode->htotal - native_mode->hdisplay;
 261         unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
 262         unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
 263         unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
 264         unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
 265         unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
 266
 267         adjusted_mode->clock = native_mode->clock;
 268         adjusted_mode->flags = native_mode->flags;
 269
 270         if (ASIC_IS_AVIVO(rdev)) {
 271                 adjusted_mode->hdisplay = native_mode->hdisplay;
 272                 adjusted_mode->vdisplay = native_mode->vdisplay;
 273         }
 274
 275         adjusted_mode->htotal = native_mode->hdisplay + hblank;
 276         adjusted_mode->hsync_start = native_mode->hdisplay + hover;
 277         adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
 278
 279         adjusted_mode->vtotal = native_mode->vdisplay + vblank;
 280         adjusted_mode->vsync_start = native_mode->vdisplay + vover;
 281         adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
 282
 283         drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
 284
 285         if (ASIC_IS_AVIVO(rdev)) {
 286                 adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
 287                 adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
 288         }
 289
 290         adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
 291         adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
 292         adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
 293
 294         adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
 295         adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
 296         adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
 297
 298 }
 299
 300 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 301                                    struct drm_display_mode *mode,
 302                                    struct drm_display_mode *adjusted_mode)
 303 {
 304         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 305         struct drm_device *dev = encoder->dev;
 306         struct radeon_device *rdev = dev->dev_private;
 307
 308         /* set the active encoder to connector routing */
 309         radeon_encoder_set_active_device(encoder);
 310         drm_mode_set_crtcinfo(adjusted_mode, 0);
 311
 312         /* hw bug */
 313         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
 314             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
 315                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 316
 317         /* get the native mode for LVDS */
 318         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
 319                 radeon_panel_mode_fixup(encoder, adjusted_mode);
 320
 321         /* get the native mode for TV */
 322         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
 323                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
 324                 if (tv_dac) {
 325                         if (tv_dac->tv_std == TV_STD_NTSC ||
 326                             tv_dac->tv_std == TV_STD_NTSC_J ||
 327                             tv_dac->tv_std == TV_STD_PAL_M)
 328                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
 329                         else
 330                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
 331                 }
 332         }
 333
 334         if (ASIC_IS_DCE3(rdev) &&
 335             (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
 336                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 337                 radeon_dp_set_link_config(connector, mode);
 338         }
 339
 340         return true;
 341 }
 342
 343 static void
 344 atombios_dac_setup(struct drm_encoder *encoder, int action)
 345 {
 346         struct drm_device *dev = encoder->dev;
 347         struct radeon_device *rdev = dev->dev_private;
 348         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 349         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 350         int index = 0;
 351         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 352
 353         memset(&args, 0, sizeof(args));
 354
 355         switch (radeon_encoder->encoder_id) {
 356         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 357         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 358                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
 359                 break;
 360         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 361         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 362                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
 363                 break;
 364         }
 365
 366         args.ucAction = action;
 367
 368         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
 369                 args.ucDacStandard = ATOM_DAC1_PS2;
 370         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 371                 args.ucDacStandard = ATOM_DAC1_CV;
 372         else {
 373                 switch (dac_info->tv_std) {
 374                 case TV_STD_PAL:
 375                 case TV_STD_PAL_M:
 376                 case TV_STD_SCART_PAL:
 377                 case TV_STD_SECAM:
 378                 case TV_STD_PAL_CN:
 379                         args.ucDacStandard = ATOM_DAC1_PAL;
 380                         break;
 381                 case TV_STD_NTSC:
 382                 case TV_STD_NTSC_J:
 383                 case TV_STD_PAL_60:
 384                 default:
 385                         args.ucDacStandard = ATOM_DAC1_NTSC;
 386                         break;
 387                 }
 388         }
 389         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 390
 391         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 392
 393 }
 394
 395 static void
 396 atombios_tv_setup(struct drm_encoder *encoder, int action)
 397 {
 398         struct drm_device *dev = encoder->dev;
 399         struct radeon_device *rdev = dev->dev_private;
 400         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 401         TV_ENCODER_CONTROL_PS_ALLOCATION args;
 402         int index = 0;
 403         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 404
 405         memset(&args, 0, sizeof(args));
 406
 407         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
 408
 409         args.sTVEncoder.ucAction = action;
 410
 411         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 412                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
 413         else {
 414                 switch (dac_info->tv_std) {
 415                 case TV_STD_NTSC:
 416                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 417                         break;
 418                 case TV_STD_PAL:
 419                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
 420                         break;
 421                 case TV_STD_PAL_M:
 422                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
 423                         break;
 424                 case TV_STD_PAL_60:
 425                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
 426                         break;
 427                 case TV_STD_NTSC_J:
 428                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
 429                         break;
 430                 case TV_STD_SCART_PAL:
 431                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
 432                         break;
 433                 case TV_STD_SECAM:
 434                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
 435                         break;
 436                 case TV_STD_PAL_CN:
 437                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
 438                         break;
 439                 default:
 440                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 441                         break;
 442                 }
 443         }
 444
 445         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 446
 447         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 448
 449 }
 450
 451 union dvo_encoder_control {
 452         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
 453         DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
 454         DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
 455 };
 456
 457 void
 458 atombios_dvo_setup(struct drm_encoder *encoder, int action)
 459 {
 460         struct drm_device *dev = encoder->dev;
 461         struct radeon_device *rdev = dev->dev_private;
 462         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 463         union dvo_encoder_control args;
 464         int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 465
 466         memset(&args, 0, sizeof(args));
 467
 468         if (ASIC_IS_DCE3(rdev)) {
 469                 /* DCE3+ */
 470                 args.dvo_v3.ucAction = action;
 471                 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 472                 args.dvo_v3.ucDVOConfig = 0; /* XXX */
 473         } else if (ASIC_IS_DCE2(rdev)) {
 474                 /* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
 475                 args.dvo.sDVOEncoder.ucAction = action;
 476                 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 477                 /* DFP1, CRT1, TV1 depending on the type of port */
 478                 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
 479
 480                 if (radeon_encoder->pixel_clock > 165000)
 481                         args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
 482         } else {
 483                 /* R4xx, R5xx */
 484                 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
 485
 486                 if (radeon_encoder->pixel_clock > 165000)
 487                         args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 488
 489                 /*if (pScrn->rgbBits == 8)*/
 490                 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
 491         }
 492
 493         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 494 }
 495
 496 union lvds_encoder_control {
 497         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
 498         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
 499 };
 500
 501 void
 502 atombios_digital_setup(struct drm_encoder *encoder, int action)
 503 {
 504         struct drm_device *dev = encoder->dev;
 505         struct radeon_device *rdev = dev->dev_private;
 506         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 507         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 508         union lvds_encoder_control args;
 509         int index = 0;
 510         int hdmi_detected = 0;
 511         uint8_t frev, crev;
 512
 513         if (!dig)
 514                 return;
 515
 516         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 517                 hdmi_detected = 1;
 518
 519         memset(&args, 0, sizeof(args));
 520
 521         switch (radeon_encoder->encoder_id) {
 522         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 523                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 524                 break;
 525         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 526         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 527                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
 528                 break;
 529         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 530                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
 531                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 532                 else
 533                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
 534                 break;
 535         }
 536
 537         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 538                 return;
 539
 540         switch (frev) {
 541         case 1:
 542         case 2:
 543                 switch (crev) {
 544                 case 1:
 545                         args.v1.ucMisc = 0;
 546                         args.v1.ucAction = action;
 547                         if (hdmi_detected)
 548                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 549                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 550                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 551                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 552                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 553                                 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 554                                         args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 555                         } else {
 556                                 if (dig->linkb)
 557                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 558                                 if (radeon_encoder->pixel_clock > 165000)
 559                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 560                                 /*if (pScrn->rgbBits == 8) */
 561                                 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
 562                         }
 563                         break;
 564                 case 2:
 565                 case 3:
 566                         args.v2.ucMisc = 0;
 567                         args.v2.ucAction = action;
 568                         if (crev == 3) {
 569                                 if (dig->coherent_mode)
 570                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 571                         }
 572                         if (hdmi_detected)
 573                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 574                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 575                         args.v2.ucTruncate = 0;
 576                         args.v2.ucSpatial = 0;
 577                         args.v2.ucTemporal = 0;
 578                         args.v2.ucFRC = 0;
 579                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 580                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
 581                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 582                                 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
 583                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
 584                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 585                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
 586                                 }
 587                                 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
 588                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
 589                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
 590                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
 591                                         if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
 592                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
 593                                 }
 594                         } else {
 595                                 if (dig->linkb)
 596                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 597                                 if (radeon_encoder->pixel_clock > 165000)
 598                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 599                         }
 600                         break;
 601                 default:
 602                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 603                         break;
 604                 }
 605                 break;
 606         default:
 607                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 608                 break;
 609         }
 610
 611         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 612 }
 613
 614 int
 615 atombios_get_encoder_mode(struct drm_encoder *encoder)
 616 {
 617         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 618         struct drm_device *dev = encoder->dev;
 619         struct radeon_device *rdev = dev->dev_private;
 620         struct drm_connector *connector;
 621         struct radeon_connector *radeon_connector;
 622         struct radeon_connector_atom_dig *dig_connector;
 623
 624         connector = radeon_get_connector_for_encoder(encoder);
 625         if (!connector) {
 626                 switch (radeon_encoder->encoder_id) {
 627                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 628                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 629                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 630                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 631                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
 632                         return ATOM_ENCODER_MODE_DVI;
 633                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 634                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 635                 default:
 636                         return ATOM_ENCODER_MODE_CRT;
 637                 }
 638         }
 639         radeon_connector = to_radeon_connector(connector);
 640
 641         switch (connector->connector_type) {
 642         case DRM_MODE_CONNECTOR_DVII:
 643         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
 644                 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
 645                         /* fix me */
 646                         if (ASIC_IS_DCE4(rdev))
 647                                 return ATOM_ENCODER_MODE_DVI;
 648                         else
 649                                 return ATOM_ENCODER_MODE_HDMI;
 650                 } else if (radeon_connector->use_digital)
 651                         return ATOM_ENCODER_MODE_DVI;
 652                 else
 653                         return ATOM_ENCODER_MODE_CRT;
 654                 break;
 655         case DRM_MODE_CONNECTOR_DVID:
 656         case DRM_MODE_CONNECTOR_HDMIA:
 657         default:
 658                 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
 659                         /* fix me */
 660                         if (ASIC_IS_DCE4(rdev))
 661                                 return ATOM_ENCODER_MODE_DVI;
 662                         else
 663                                 return ATOM_ENCODER_MODE_HDMI;
 664                 } else
 665                         return ATOM_ENCODER_MODE_DVI;
 666                 break;
 667         case DRM_MODE_CONNECTOR_LVDS:
 668                 return ATOM_ENCODER_MODE_LVDS;
 669                 break;
 670         case DRM_MODE_CONNECTOR_DisplayPort:
 671         case DRM_MODE_CONNECTOR_eDP:
 672                 dig_connector = radeon_connector->con_priv;
 673                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 674                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
 675                         return ATOM_ENCODER_MODE_DP;
 676                 else if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
 677                         /* fix me */
 678                         if (ASIC_IS_DCE4(rdev))
 679                                 return ATOM_ENCODER_MODE_DVI;
 680                         else
 681                                 return ATOM_ENCODER_MODE_HDMI;
 682                 } else
 683                         return ATOM_ENCODER_MODE_DVI;
 684                 break;
 685         case DRM_MODE_CONNECTOR_DVIA:
 686         case DRM_MODE_CONNECTOR_VGA:
 687                 return ATOM_ENCODER_MODE_CRT;
 688                 break;
 689         case DRM_MODE_CONNECTOR_Composite:
 690         case DRM_MODE_CONNECTOR_SVIDEO:
 691         case DRM_MODE_CONNECTOR_9PinDIN:
 692                 /* fix me */
 693                 return ATOM_ENCODER_MODE_TV;
 694                 /*return ATOM_ENCODER_MODE_CV;*/
 695                 break;
 696         }
 697 }
 698
 699 /*
 700  * DIG Encoder/Transmitter Setup
 701  *
 702  * DCE 3.0/3.1
 703  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
 704  * Supports up to 3 digital outputs
 705  * - 2 DIG encoder blocks.
 706  * DIG1 can drive UNIPHY link A or link B
 707  * DIG2 can drive UNIPHY link B or LVTMA
 708  *
 709  * DCE 3.2
 710  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
 711  * Supports up to 5 digital outputs
 712  * - 2 DIG encoder blocks.
 713  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 714  *
 715  * DCE 4.0/5.0
 716  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 717  * Supports up to 6 digital outputs
 718  * - 6 DIG encoder blocks.
 719  * - DIG to PHY mapping is hardcoded
 720  * DIG1 drives UNIPHY0 link A, A+B
 721  * DIG2 drives UNIPHY0 link B
 722  * DIG3 drives UNIPHY1 link A, A+B
 723  * DIG4 drives UNIPHY1 link B
 724  * DIG5 drives UNIPHY2 link A, A+B
 725  * DIG6 drives UNIPHY2 link B
 726  *
 727  * DCE 4.1
 728  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
 729  * Supports up to 6 digital outputs
 730  * - 2 DIG encoder blocks.
 731  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 732  *
 733  * Routing
 734  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
 735  * Examples:
 736  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
 737  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
 738  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
 739  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
 740  */
 741
 742 union dig_encoder_control {
 743         DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
 744         DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
 745         DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
 746         DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
 747 };
 748
 749 void
 750 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
 751 {
 752         struct drm_device *dev = encoder->dev;
 753         struct radeon_device *rdev = dev->dev_private;
 754         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 755         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 756         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 757         union dig_encoder_control args;
 758         int index = 0;
 759         uint8_t frev, crev;
 760         int dp_clock = 0;
 761         int dp_lane_count = 0;
 762         int hpd_id = RADEON_HPD_NONE;
 763
 764         if (connector) {
 765                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 766                 struct radeon_connector_atom_dig *dig_connector =
 767                         radeon_connector->con_priv;
 768
 769                 dp_clock = dig_connector->dp_clock;
 770                 dp_lane_count = dig_connector->dp_lane_count;
 771                 hpd_id = radeon_connector->hpd.hpd;
 772         }
 773
 774         /* no dig encoder assigned */
 775         if (dig->dig_encoder == -1)
 776                 return;
 777
 778         memset(&args, 0, sizeof(args));
 779
 780         if (ASIC_IS_DCE4(rdev))
 781                 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
 782         else {
 783                 if (dig->dig_encoder)
 784                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
 785                 else
 786                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
 787         }
 788
 789         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 790                 return;
 791
 792         args.v1.ucAction = action;
 793         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 794         args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
 795
 796         if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
 797             (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
 798                 args.v1.ucLaneNum = dp_lane_count;
 799         else if (radeon_encoder->pixel_clock > 165000)
 800                 args.v1.ucLaneNum = 8;
 801         else
 802                 args.v1.ucLaneNum = 4;
 803
 804         if (ASIC_IS_DCE5(rdev)) {
 805                 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
 806                     (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
 807                         if (dp_clock == 270000)
 808                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
 809                         else if (dp_clock == 540000)
 810                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
 811                 }
 812                 args.v4.acConfig.ucDigSel = dig->dig_encoder;
 813                 args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
 814                 if (hpd_id == RADEON_HPD_NONE)
 815                         args.v4.ucHPD_ID = 0;
 816                 else
 817                         args.v4.ucHPD_ID = hpd_id + 1;
 818         } else if (ASIC_IS_DCE4(rdev)) {
 819                 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
 820                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
 821                 args.v3.acConfig.ucDigSel = dig->dig_encoder;
 822                 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
 823         } else {
 824                 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
 825                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
 826                 switch (radeon_encoder->encoder_id) {
 827                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 828                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
 829                         break;
 830                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 831                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 832                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
 833                         break;
 834                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 835                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
 836                         break;
 837                 }
 838                 if (dig->linkb)
 839                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
 840                 else
 841                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
 842         }
 843
 844         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 845
 846 }
 847
 848 union dig_transmitter_control {
 849         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
 850         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
 851         DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
 852         DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
 853 };
 854
 855 void
 856 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
 857 {
 858         struct drm_device *dev = encoder->dev;
 859         struct radeon_device *rdev = dev->dev_private;
 860         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 861         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 862         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 863         union dig_transmitter_control args;
 864         int index = 0;
 865         uint8_t frev, crev;
 866         bool is_dp = false;
 867         int pll_id = 0;
 868         int dp_clock = 0;
 869         int dp_lane_count = 0;
 870         int connector_object_id = 0;
 871         int igp_lane_info = 0;
 872
 873         if (connector) {
 874                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 875                 struct radeon_connector_atom_dig *dig_connector =
 876                         radeon_connector->con_priv;
 877
 878                 dp_clock = dig_connector->dp_clock;
 879                 dp_lane_count = dig_connector->dp_lane_count;
 880                 connector_object_id =
 881                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 882                 igp_lane_info = dig_connector->igp_lane_info;
 883         }
 884
 885         /* no dig encoder assigned */
 886         if (dig->dig_encoder == -1)
 887                 return;
 888
 889         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
 890                 is_dp = true;
 891
 892         memset(&args, 0, sizeof(args));
 893
 894         switch (radeon_encoder->encoder_id) {
 895         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
 896                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
 897                 break;
 898         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 899         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 900         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 901                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
 902                 break;
 903         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 904                 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
 905                 break;
 906         }
 907
 908         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 909                 return;
 910
 911         args.v1.ucAction = action;
 912         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 913                 args.v1.usInitInfo = connector_object_id;
 914         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 915                 args.v1.asMode.ucLaneSel = lane_num;
 916                 args.v1.asMode.ucLaneSet = lane_set;
 917         } else {
 918                 if (is_dp)
 919                         args.v1.usPixelClock =
 920                                 cpu_to_le16(dp_clock / 10);
 921                 else if (radeon_encoder->pixel_clock > 165000)
 922                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 923                 else
 924                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 925         }
 926         if (ASIC_IS_DCE4(rdev)) {
 927                 if (is_dp)
 928                         args.v3.ucLaneNum = dp_lane_count;
 929                 else if (radeon_encoder->pixel_clock > 165000)
 930                         args.v3.ucLaneNum = 8;
 931                 else
 932                         args.v3.ucLaneNum = 4;
 933
 934                 if (dig->linkb) {
 935                         args.v3.acConfig.ucLinkSel = 1;
 936                         args.v3.acConfig.ucEncoderSel = 1;
 937                 }
 938
 939                 /* Select the PLL for the PHY
 940                  * DP PHY should be clocked from external src if there is
 941                  * one.
 942                  */
 943                 if (encoder->crtc) {
 944                         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 945                         pll_id = radeon_crtc->pll_id;
 946                 }
 947
 948                 if (ASIC_IS_DCE5(rdev)) {
 949                         if (is_dp && rdev->clock.dp_extclk)
 950                                 args.v4.acConfig.ucRefClkSource = 3; /* external src */
 951                         else
 952                                 args.v4.acConfig.ucRefClkSource = pll_id;
 953                 } else {
 954                         if (is_dp && rdev->clock.dp_extclk)
 955                                 args.v3.acConfig.ucRefClkSource = 2; /* external src */
 956                         else
 957                                 args.v3.acConfig.ucRefClkSource = pll_id;
 958                 }
 959
 960                 switch (radeon_encoder->encoder_id) {
 961                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 962                         args.v3.acConfig.ucTransmitterSel = 0;
 963                         break;
 964                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 965                         args.v3.acConfig.ucTransmitterSel = 1;
 966                         break;
 967                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 968                         args.v3.acConfig.ucTransmitterSel = 2;
 969                         break;
 970                 }
 971
 972                 if (is_dp)
 973                         args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
 974                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 975                         if (dig->coherent_mode)
 976                                 args.v3.acConfig.fCoherentMode = 1;
 977                         if (radeon_encoder->pixel_clock > 165000)
 978                                 args.v3.acConfig.fDualLinkConnector = 1;
 979                 }
 980         } else if (ASIC_IS_DCE32(rdev)) {
 981                 args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
 982                 if (dig->linkb)
 983                         args.v2.acConfig.ucLinkSel = 1;
 984
 985                 switch (radeon_encoder->encoder_id) {
 986                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 987                         args.v2.acConfig.ucTransmitterSel = 0;
 988                         break;
 989                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 990                         args.v2.acConfig.ucTransmitterSel = 1;
 991                         break;
 992                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 993                         args.v2.acConfig.ucTransmitterSel = 2;
 994                         break;
 995                 }
 996
 997                 if (is_dp)
 998                         args.v2.acConfig.fCoherentMode = 1;
 999                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1000                         if (dig->coherent_mode)
1001                                 args.v2.acConfig.fCoherentMode = 1;
1002                         if (radeon_encoder->pixel_clock > 165000)
1003                                 args.v2.acConfig.fDualLinkConnector = 1;
1004                 }
1005         } else {
1006                 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1007
1008                 if (dig->dig_encoder)
1009                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1010                 else
1011                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1012
1013                 if ((rdev->flags & RADEON_IS_IGP) &&
1014                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1015                         if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
1016                                 if (igp_lane_info & 0x1)
1017                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1018                                 else if (igp_lane_info & 0x2)
1019                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1020                                 else if (igp_lane_info & 0x4)
1021                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1022                                 else if (igp_lane_info & 0x8)
1023                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1024                         } else {
1025                                 if (igp_lane_info & 0x3)
1026                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1027                                 else if (igp_lane_info & 0xc)
1028                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1029                         }
1030                 }
1031
1032                 if (dig->linkb)
1033                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1034                 else
1035                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1036
1037                 if (is_dp)
1038                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1039                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1040                         if (dig->coherent_mode)
1041                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1042                         if (radeon_encoder->pixel_clock > 165000)
1043                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1044                 }
1045         }
1046
1047         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1048 }
1049
1050 void
1051 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1052 {
1053         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1054         struct drm_device *dev = radeon_connector->base.dev;
1055         struct radeon_device *rdev = dev->dev_private;
1056         union dig_transmitter_control args;
1057         int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1058         uint8_t frev, crev;
1059
1060         if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1061                 return;
1062
1063         if (!ASIC_IS_DCE4(rdev))
1064                 return;
1065
1066         if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) ||
1067             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1068                 return;
1069
1070         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1071                 return;
1072
1073         memset(&args, 0, sizeof(args));
1074
1075         args.v1.ucAction = action;
1076
1077         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1078 }
1079
1080 union external_encoder_control {
1081         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1082         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1083 };
1084
1085 static void
1086 atombios_external_encoder_setup(struct drm_encoder *encoder,
1087                                 struct drm_encoder *ext_encoder,
1088                                 int action)
1089 {
1090         struct drm_device *dev = encoder->dev;
1091         struct radeon_device *rdev = dev->dev_private;
1092         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1093         struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1094         union external_encoder_control args;
1095         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1096         int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1097         u8 frev, crev;
1098         int dp_clock = 0;
1099         int dp_lane_count = 0;
1100         int connector_object_id = 0;
1101         u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1102
1103         if (connector) {
1104                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1105                 struct radeon_connector_atom_dig *dig_connector =
1106                         radeon_connector->con_priv;
1107
1108                 dp_clock = dig_connector->dp_clock;
1109                 dp_lane_count = dig_connector->dp_lane_count;
1110                 connector_object_id =
1111                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1112         }
1113
1114         memset(&args, 0, sizeof(args));
1115
1116         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1117                 return;
1118
1119         switch (frev) {
1120         case 1:
1121                 /* no params on frev 1 */
1122                 break;
1123         case 2:
1124                 switch (crev) {
1125                 case 1:
1126                 case 2:
1127                         args.v1.sDigEncoder.ucAction = action;
1128                         args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1129                         args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1130
1131                         if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1132                                 if (dp_clock == 270000)
1133                                         args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1134                                 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1135                         } else if (radeon_encoder->pixel_clock > 165000)
1136                                 args.v1.sDigEncoder.ucLaneNum = 8;
1137                         else
1138                                 args.v1.sDigEncoder.ucLaneNum = 4;
1139                         break;
1140                 case 3:
1141                         args.v3.sExtEncoder.ucAction = action;
1142                         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1143                                 args.v3.sExtEncoder.usConnectorId = connector_object_id;
1144                         else
1145                                 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1146                         args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1147
1148                         if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1149                                 if (dp_clock == 270000)
1150                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1151                                 else if (dp_clock == 540000)
1152                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1153                                 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1154                         } else if (radeon_encoder->pixel_clock > 165000)
1155                                 args.v3.sExtEncoder.ucLaneNum = 8;
1156                         else
1157                                 args.v3.sExtEncoder.ucLaneNum = 4;
1158                         switch (ext_enum) {
1159                         case GRAPH_OBJECT_ENUM_ID1:
1160                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1161                                 break;
1162                         case GRAPH_OBJECT_ENUM_ID2:
1163                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1164                                 break;
1165                         case GRAPH_OBJECT_ENUM_ID3:
1166                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1167                                 break;
1168                         }
1169                         args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1170                         break;
1171                 default:
1172                         DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1173                         return;
1174                 }
1175                 break;
1176         default:
1177                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1178                 return;
1179         }
1180         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1181 }
1182
1183 static void
1184 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1185 {
1186         struct drm_device *dev = encoder->dev;
1187         struct radeon_device *rdev = dev->dev_private;
1188         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1189         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1190         ENABLE_YUV_PS_ALLOCATION args;
1191         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1192         uint32_t temp, reg;
1193
1194         memset(&args, 0, sizeof(args));
1195
1196         if (rdev->family >= CHIP_R600)
1197                 reg = R600_BIOS_3_SCRATCH;
1198         else
1199                 reg = RADEON_BIOS_3_SCRATCH;
1200
1201         /* XXX: fix up scratch reg handling */
1202         temp = RREG32(reg);
1203         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1204                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1205                              (radeon_crtc->crtc_id << 18)));
1206         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1207                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1208         else
1209                 WREG32(reg, 0);
1210
1211         if (enable)
1212                 args.ucEnable = ATOM_ENABLE;
1213         args.ucCRTC = radeon_crtc->crtc_id;
1214
1215         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1216
1217         WREG32(reg, temp);
1218 }
1219
1220 static void
1221 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1222 {
1223         struct drm_device *dev = encoder->dev;
1224         struct radeon_device *rdev = dev->dev_private;
1225         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1226         struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1227         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1228         int index = 0;
1229         bool is_dig = false;
1230
1231         memset(&args, 0, sizeof(args));
1232
1233         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1234                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1235                   radeon_encoder->active_device);
1236         switch (radeon_encoder->encoder_id) {
1237         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1238         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1239                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1240                 break;
1241         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1242         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1243         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1244         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1245                 is_dig = true;
1246                 break;
1247         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1248         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1249                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1250                 break;
1251         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1252                 if (ASIC_IS_DCE3(rdev))
1253                         is_dig = true;
1254                 else
1255                         index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1256                 break;
1257         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1258                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1259                 break;
1260         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1261                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1262                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1263                 else
1264                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1265                 break;
1266         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1267         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1268                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1269                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1270                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1271                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1272                 else
1273                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1274                 break;
1275         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1276         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1277                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1278                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1279                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1280                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1281                 else
1282                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1283                 break;
1284         }
1285
1286         if (is_dig) {
1287                 switch (mode) {
1288                 case DRM_MODE_DPMS_ON:
1289                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1290                         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1291                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1292
1293                                 if (connector &&
1294                                     (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1295                                         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1296                                         struct radeon_connector_atom_dig *radeon_dig_connector =
1297                                                 radeon_connector->con_priv;
1298                                         atombios_set_edp_panel_power(connector,
1299                                                                      ATOM_TRANSMITTER_ACTION_POWER_ON);
1300                                         radeon_dig_connector->edp_on = true;
1301                                 }
1302                                 dp_link_train(encoder, connector);
1303                                 if (ASIC_IS_DCE4(rdev))
1304                                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
1305                         }
1306                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1307                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1308                         break;
1309                 case DRM_MODE_DPMS_STANDBY:
1310                 case DRM_MODE_DPMS_SUSPEND:
1311                 case DRM_MODE_DPMS_OFF:
1312                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1313                         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1314                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1315
1316                                 if (ASIC_IS_DCE4(rdev))
1317                                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF);
1318                                 if (connector &&
1319                                     (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1320                                         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1321                                         struct radeon_connector_atom_dig *radeon_dig_connector =
1322                                                 radeon_connector->con_priv;
1323                                         atombios_set_edp_panel_power(connector,
1324                                                                      ATOM_TRANSMITTER_ACTION_POWER_OFF);
1325                                         radeon_dig_connector->edp_on = false;
1326                                 }
1327                         }
1328                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1329                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1330                         break;
1331                 }
1332         } else {
1333                 switch (mode) {
1334                 case DRM_MODE_DPMS_ON:
1335                         args.ucAction = ATOM_ENABLE;
1336                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1337                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1338                                 args.ucAction = ATOM_LCD_BLON;
1339                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1340                         }
1341                         break;
1342                 case DRM_MODE_DPMS_STANDBY:
1343                 case DRM_MODE_DPMS_SUSPEND:
1344                 case DRM_MODE_DPMS_OFF:
1345                         args.ucAction = ATOM_DISABLE;
1346                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1347                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1348                                 args.ucAction = ATOM_LCD_BLOFF;
1349                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1350                         }
1351                         break;
1352                 }
1353         }
1354
1355         if (ext_encoder) {
1356                 int action;
1357
1358                 switch (mode) {
1359                 case DRM_MODE_DPMS_ON:
1360                 default:
1361                         if (ASIC_IS_DCE41(rdev))
1362                                 action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT;
1363                         else
1364                                 action = ATOM_ENABLE;
1365                         break;
1366                 case DRM_MODE_DPMS_STANDBY:
1367                 case DRM_MODE_DPMS_SUSPEND:
1368                 case DRM_MODE_DPMS_OFF:
1369                         if (ASIC_IS_DCE41(rdev))
1370                                 action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT;
1371                         else
1372                                 action = ATOM_DISABLE;
1373                         break;
1374                 }
1375                 atombios_external_encoder_setup(encoder, ext_encoder, action);
1376         }
1377
1378         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1379
1380 }
1381
1382 union crtc_source_param {
1383         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1384         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1385 };
1386
1387 static void
1388 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1389 {
1390         struct drm_device *dev = encoder->dev;
1391         struct radeon_device *rdev = dev->dev_private;
1392         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1393         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1394         union crtc_source_param args;
1395         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1396         uint8_t frev, crev;
1397         struct radeon_encoder_atom_dig *dig;
1398
1399         memset(&args, 0, sizeof(args));
1400
1401         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1402                 return;
1403
1404         switch (frev) {
1405         case 1:
1406                 switch (crev) {
1407                 case 1:
1408                 default:
1409                         if (ASIC_IS_AVIVO(rdev))
1410                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1411                         else {
1412                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1413                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1414                                 } else {
1415                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1416                                 }
1417                         }
1418                         switch (radeon_encoder->encoder_id) {
1419                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1420                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1421                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1422                                 break;
1423                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1424                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1425                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1426                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1427                                 else
1428                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1429                                 break;
1430                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1431                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1432                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1433                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1434                                 break;
1435                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1436                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1437                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1438                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1439                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1440                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1441                                 else
1442                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1443                                 break;
1444                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1445                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1446                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1447                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1448                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1449                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1450                                 else
1451                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1452                                 break;
1453                         }
1454                         break;
1455                 case 2:
1456                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1457                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1458                         switch (radeon_encoder->encoder_id) {
1459                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1460                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1461                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1462                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1463                                 dig = radeon_encoder->enc_priv;
1464                                 switch (dig->dig_encoder) {
1465                                 case 0:
1466                                         args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1467                                         break;
1468                                 case 1:
1469                                         args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1470                                         break;
1471                                 case 2:
1472                                         args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1473                                         break;
1474                                 case 3:
1475                                         args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1476                                         break;
1477                                 case 4:
1478                                         args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1479                                         break;
1480                                 case 5:
1481                                         args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1482                                         break;
1483                                 }
1484                                 break;
1485                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1486                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1487                                 break;
1488                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1489                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1490                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1491                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1492                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1493                                 else
1494                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1495                                 break;
1496                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1497                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1498                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1499                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1500                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1501                                 else
1502                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1503                                 break;
1504                         }
1505                         break;
1506                 }
1507                 break;
1508         default:
1509                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1510                 return;
1511         }
1512
1513         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1514
1515         /* update scratch regs with new routing */
1516         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1517 }
1518
1519 static void
1520 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1521                               struct drm_display_mode *mode)
1522 {
1523         struct drm_device *dev = encoder->dev;
1524         struct radeon_device *rdev = dev->dev_private;
1525         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1526         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1527
1528         /* Funky macbooks */
1529         if ((dev->pdev->device == 0x71C5) &&
1530             (dev->pdev->subsystem_vendor == 0x106b) &&
1531             (dev->pdev->subsystem_device == 0x0080)) {
1532                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1533                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1534
1535                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1536                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1537
1538                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1539                 }
1540         }
1541
1542         /* set scaler clears this on some chips */
1543         /* XXX check DCE4 */
1544         if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
1545                 if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
1546                         WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1547                                AVIVO_D1MODE_INTERLEAVE_EN);
1548         }
1549 }
1550
1551 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1552 {
1553         struct drm_device *dev = encoder->dev;
1554         struct radeon_device *rdev = dev->dev_private;
1555         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1556         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1557         struct drm_encoder *test_encoder;
1558         struct radeon_encoder_atom_dig *dig;
1559         uint32_t dig_enc_in_use = 0;
1560
1561         /* DCE4/5 */
1562         if (ASIC_IS_DCE4(rdev)) {
1563                 dig = radeon_encoder->enc_priv;
1564                 if (ASIC_IS_DCE41(rdev)) {
1565                         if (dig->linkb)
1566                                 return 1;
1567                         else
1568                                 return 0;
1569                 } else {
1570                         switch (radeon_encoder->encoder_id) {
1571                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1572                                 if (dig->linkb)
1573                                         return 1;
1574                                 else
1575                                         return 0;
1576                                 break;
1577                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1578                                 if (dig->linkb)
1579                                         return 3;
1580                                 else
1581                                         return 2;
1582                                 break;
1583                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1584                                 if (dig->linkb)
1585                                         return 5;
1586                                 else
1587                                         return 4;
1588                                 break;
1589                         }
1590                 }
1591         }
1592
1593         /* on DCE32 and encoder can driver any block so just crtc id */
1594         if (ASIC_IS_DCE32(rdev)) {
1595                 return radeon_crtc->crtc_id;
1596         }
1597
1598         /* on DCE3 - LVTMA can only be driven by DIGB */
1599         list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1600                 struct radeon_encoder *radeon_test_encoder;
1601
1602                 if (encoder == test_encoder)
1603                         continue;
1604
1605                 if (!radeon_encoder_is_digital(test_encoder))
1606                         continue;
1607
1608                 radeon_test_encoder = to_radeon_encoder(test_encoder);
1609                 dig = radeon_test_encoder->enc_priv;
1610
1611                 if (dig->dig_encoder >= 0)
1612                         dig_enc_in_use |= (1 << dig->dig_encoder);
1613         }
1614
1615         if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1616                 if (dig_enc_in_use & 0x2)
1617                         DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1618                 return 1;
1619         }
1620         if (!(dig_enc_in_use & 1))
1621                 return 0;
1622         return 1;
1623 }
1624
1625 static void
1626 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1627                              struct drm_display_mode *mode,
1628                              struct drm_display_mode *adjusted_mode)
1629 {
1630         struct drm_device *dev = encoder->dev;
1631         struct radeon_device *rdev = dev->dev_private;
1632         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1633         struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1634
1635         radeon_encoder->pixel_clock = adjusted_mode->clock;
1636
1637         if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1638                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1639                         atombios_yuv_setup(encoder, true);
1640                 else
1641                         atombios_yuv_setup(encoder, false);
1642         }
1643
1644         switch (radeon_encoder->encoder_id) {
1645         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1646         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1647         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1648         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1649                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1650                 break;
1651         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1652         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1653         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1654         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1655                 if (ASIC_IS_DCE4(rdev)) {
1656                         /* disable the transmitter */
1657                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1658                         /* setup and enable the encoder */
1659                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
1660
1661                         /* init and enable the transmitter */
1662                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1663                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1664                 } else {
1665                         /* disable the encoder and transmitter */
1666                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1667                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1668
1669                         /* setup and enable the encoder and transmitter */
1670                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
1671                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1672                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1673                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1674                 }
1675                 break;
1676         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1677         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1678         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1679                 atombios_dvo_setup(encoder, ATOM_ENABLE);
1680                 break;
1681         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1682         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1683         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1684         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1685                 atombios_dac_setup(encoder, ATOM_ENABLE);
1686                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1687                         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1688                                 atombios_tv_setup(encoder, ATOM_ENABLE);
1689                         else
1690                                 atombios_tv_setup(encoder, ATOM_DISABLE);
1691                 }
1692                 break;
1693         }
1694
1695         if (ext_encoder) {
1696                 if (ASIC_IS_DCE41(rdev)) {
1697                         atombios_external_encoder_setup(encoder, ext_encoder,
1698                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1699                         atombios_external_encoder_setup(encoder, ext_encoder,
1700                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1701                 } else
1702                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1703         }
1704
1705         atombios_apply_encoder_quirks(encoder, adjusted_mode);
1706
1707         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1708                 r600_hdmi_enable(encoder);
1709                 r600_hdmi_setmode(encoder, adjusted_mode);
1710         }
1711 }
1712
1713 static bool
1714 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1715 {
1716         struct drm_device *dev = encoder->dev;
1717         struct radeon_device *rdev = dev->dev_private;
1718         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1719         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1720
1721         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1722                                        ATOM_DEVICE_CV_SUPPORT |
1723                                        ATOM_DEVICE_CRT_SUPPORT)) {
1724                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1725                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1726                 uint8_t frev, crev;
1727
1728                 memset(&args, 0, sizeof(args));
1729
1730                 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1731                         return false;
1732
1733                 args.sDacload.ucMisc = 0;
1734
1735                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1736                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1737                         args.sDacload.ucDacType = ATOM_DAC_A;
1738                 else
1739                         args.sDacload.ucDacType = ATOM_DAC_B;
1740
1741                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1742                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1743                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1744                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1745                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1746                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1747                         if (crev >= 3)
1748                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1749                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1750                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1751                         if (crev >= 3)
1752                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1753                 }
1754
1755                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1756
1757                 return true;
1758         } else
1759                 return false;
1760 }
1761
1762 static enum drm_connector_status
1763 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1764 {
1765         struct drm_device *dev = encoder->dev;
1766         struct radeon_device *rdev = dev->dev_private;
1767         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1768         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1769         uint32_t bios_0_scratch;
1770
1771         if (!atombios_dac_load_detect(encoder, connector)) {
1772                 DRM_DEBUG_KMS("detect returned false \n");
1773                 return connector_status_unknown;
1774         }
1775
1776         if (rdev->family >= CHIP_R600)
1777                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1778         else
1779                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1780
1781         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1782         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1783                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1784                         return connector_status_connected;
1785         }
1786         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1787                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1788                         return connector_status_connected;
1789         }
1790         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1791                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1792                         return connector_status_connected;
1793         }
1794         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1795                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1796                         return connector_status_connected; /* CTV */
1797                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1798                         return connector_status_connected; /* STV */
1799         }
1800         return connector_status_disconnected;
1801 }
1802
1803 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
1804 {
1805         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1806         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1807
1808         if (radeon_encoder->active_device &
1809             (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
1810                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1811                 if (dig)
1812                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
1813         }
1814
1815         radeon_atom_output_lock(encoder, true);
1816         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1817
1818         /* select the clock/data port if it uses a router */
1819         if (connector) {
1820                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1821                 if (radeon_connector->router.cd_valid)
1822                         radeon_router_select_cd_port(radeon_connector);
1823         }
1824
1825         /* this is needed for the pll/ss setup to work correctly in some cases */
1826         atombios_set_encoder_crtc_source(encoder);
1827 }
1828
1829 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
1830 {
1831         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
1832         radeon_atom_output_lock(encoder, false);
1833 }
1834
1835 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
1836 {
1837         struct drm_device *dev = encoder->dev;
1838         struct radeon_device *rdev = dev->dev_private;
1839         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1840         struct radeon_encoder_atom_dig *dig;
1841
1842         /* check for pre-DCE3 cards with shared encoders;
1843          * can't really use the links individually, so don't disable
1844          * the encoder if it's in use by another connector
1845          */
1846         if (!ASIC_IS_DCE3(rdev)) {
1847                 struct drm_encoder *other_encoder;
1848                 struct radeon_encoder *other_radeon_encoder;
1849
1850                 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
1851                         other_radeon_encoder = to_radeon_encoder(other_encoder);
1852                         if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
1853                             drm_helper_encoder_in_use(other_encoder))
1854                                 goto disable_done;
1855                 }
1856         }
1857
1858         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1859
1860         switch (radeon_encoder->encoder_id) {
1861         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1862         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1863         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1864         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1865                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
1866                 break;
1867         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1868         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1869         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1870         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1871                 if (ASIC_IS_DCE4(rdev))
1872                         /* disable the transmitter */
1873                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1874                 else {
1875                         /* disable the encoder and transmitter */
1876                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1877                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1878                 }
1879                 break;
1880         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1881         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1882         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1883                 atombios_dvo_setup(encoder, ATOM_DISABLE);
1884                 break;
1885         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1886         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1887         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1888         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1889                 atombios_dac_setup(encoder, ATOM_DISABLE);
1890                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1891                         atombios_tv_setup(encoder, ATOM_DISABLE);
1892                 break;
1893         }
1894
1895 disable_done:
1896         if (radeon_encoder_is_digital(encoder)) {
1897                 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
1898                         r600_hdmi_disable(encoder);
1899                 dig = radeon_encoder->enc_priv;
1900                 dig->dig_encoder = -1;
1901         }
1902         radeon_encoder->active_device = 0;
1903 }
1904
1905 /* these are handled by the primary encoders */
1906 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
1907 {
1908
1909 }
1910
1911 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
1912 {
1913
1914 }
1915
1916 static void
1917 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
1918                          struct drm_display_mode *mode,
1919                          struct drm_display_mode *adjusted_mode)
1920 {
1921
1922 }
1923
1924 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
1925 {
1926
1927 }
1928
1929 static void
1930 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
1931 {
1932
1933 }
1934
1935 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
1936                                        struct drm_display_mode *mode,
1937                                        struct drm_display_mode *adjusted_mode)
1938 {
1939         return true;
1940 }
1941
1942 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
1943         .dpms = radeon_atom_ext_dpms,
1944         .mode_fixup = radeon_atom_ext_mode_fixup,
1945         .prepare = radeon_atom_ext_prepare,
1946         .mode_set = radeon_atom_ext_mode_set,
1947         .commit = radeon_atom_ext_commit,
1948         .disable = radeon_atom_ext_disable,
1949         /* no detect for TMDS/LVDS yet */
1950 };
1951
1952 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
1953         .dpms = radeon_atom_encoder_dpms,
1954         .mode_fixup = radeon_atom_mode_fixup,
1955         .prepare = radeon_atom_encoder_prepare,
1956         .mode_set = radeon_atom_encoder_mode_set,
1957         .commit = radeon_atom_encoder_commit,
1958         .disable = radeon_atom_encoder_disable,
1959         /* no detect for TMDS/LVDS yet */
1960 };
1961
1962 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
1963         .dpms = radeon_atom_encoder_dpms,
1964         .mode_fixup = radeon_atom_mode_fixup,
1965         .prepare = radeon_atom_encoder_prepare,
1966         .mode_set = radeon_atom_encoder_mode_set,
1967         .commit = radeon_atom_encoder_commit,
1968         .detect = radeon_atom_dac_detect,
1969 };
1970
1971 void radeon_enc_destroy(struct drm_encoder *encoder)
1972 {
1973         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1974         kfree(radeon_encoder->enc_priv);
1975         drm_encoder_cleanup(encoder);
1976         kfree(radeon_encoder);
1977 }
1978
1979 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
1980         .destroy = radeon_enc_destroy,
1981 };
1982
1983 struct radeon_encoder_atom_dac *
1984 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
1985 {
1986         struct drm_device *dev = radeon_encoder->base.dev;
1987         struct radeon_device *rdev = dev->dev_private;
1988         struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
1989
1990         if (!dac)
1991                 return NULL;
1992
1993         dac->tv_std = radeon_atombios_get_tv_info(rdev);
1994         return dac;
1995 }
1996
1997 struct radeon_encoder_atom_dig *
1998 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
1999 {
2000         int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2001         struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2002
2003         if (!dig)
2004                 return NULL;
2005
2006         /* coherent mode by default */
2007         dig->coherent_mode = true;
2008         dig->dig_encoder = -1;
2009
2010         if (encoder_enum == 2)
2011                 dig->linkb = true;
2012         else
2013                 dig->linkb = false;
2014
2015         return dig;
2016 }
2017
2018 void
2019 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
2020 {
2021         struct radeon_device *rdev = dev->dev_private;
2022         struct drm_encoder *encoder;
2023         struct radeon_encoder *radeon_encoder;
2024
2025         /* see if we already added it */
2026         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2027                 radeon_encoder = to_radeon_encoder(encoder);
2028                 if (radeon_encoder->encoder_enum == encoder_enum) {
2029                         radeon_encoder->devices |= supported_device;
2030                         return;
2031                 }
2032
2033         }
2034
2035         /* add a new one */
2036         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2037         if (!radeon_encoder)
2038                 return;
2039
2040         encoder = &radeon_encoder->base;
2041         switch (rdev->num_crtc) {
2042         case 1:
2043                 encoder->possible_crtcs = 0x1;
2044                 break;
2045         case 2:
2046         default:
2047                 encoder->possible_crtcs = 0x3;
2048                 break;
2049         case 6:
2050                 encoder->possible_crtcs = 0x3f;
2051                 break;
2052         }
2053
2054         radeon_encoder->enc_priv = NULL;
2055
2056         radeon_encoder->encoder_enum = encoder_enum;
2057         radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2058         radeon_encoder->devices = supported_device;
2059         radeon_encoder->rmx_type = RMX_OFF;
2060         radeon_encoder->underscan_type = UNDERSCAN_OFF;
2061         radeon_encoder->is_ext_encoder = false;
2062
2063         switch (radeon_encoder->encoder_id) {
2064         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2065         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2066         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2067         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2068                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2069                         radeon_encoder->rmx_type = RMX_FULL;
2070                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2071                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2072                 } else {
2073                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2074                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2075                         if (ASIC_IS_AVIVO(rdev))
2076                                 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
2077                 }
2078                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2079                 break;
2080         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2081                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2082                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2083                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2084                 break;
2085         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2086         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2087         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2088                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2089                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2090                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2091                 break;
2092         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2093         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2094         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2095         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2096         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2097         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2098         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2099                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2100                         radeon_encoder->rmx_type = RMX_FULL;
2101                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2102                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2103                 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2104                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2105                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2106                 } else {
2107                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2108                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2109                         if (ASIC_IS_AVIVO(rdev))
2110                                 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
2111                 }
2112                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2113                 break;
2114         case ENCODER_OBJECT_ID_SI170B:
2115         case ENCODER_OBJECT_ID_CH7303:
2116         case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2117         case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2118         case ENCODER_OBJECT_ID_TITFP513:
2119         case ENCODER_OBJECT_ID_VT1623:
2120         case ENCODER_OBJECT_ID_HDMI_SI1930:
2121         case ENCODER_OBJECT_ID_TRAVIS:
2122         case ENCODER_OBJECT_ID_NUTMEG:
2123                 /* these are handled by the primary encoders */
2124                 radeon_encoder->is_ext_encoder = true;
2125                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2126                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2127                 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2128                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2129                 else
2130                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2131                 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2132                 break;
2133         }
2134 }