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_id(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_OBJECT_ID_INTERNAL_DAC2;
 101                         else if (ASIC_IS_AVIVO(rdev))
 102                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
 103                         else
 104                                 ret = ENCODER_OBJECT_ID_INTERNAL_DAC1;
 105                         break;
 106                 case 2: /* dac b */
 107                         if (ASIC_IS_AVIVO(rdev))
 108                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
 109                         else {
 110                                 /*if (rdev->family == CHIP_R200)
 111                                   ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
 112                                   else*/
 113                                 ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
 114                         }
 115                         break;
 116                 case 3: /* external dac */
 117                         if (ASIC_IS_AVIVO(rdev))
 118                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
 119                         else
 120                                 ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
 121                         break;
 122                 }
 123                 break;
 124         case ATOM_DEVICE_LCD1_SUPPORT:
 125                 if (ASIC_IS_AVIVO(rdev))
 126                         ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
 127                 else
 128                         ret = ENCODER_OBJECT_ID_INTERNAL_LVDS;
 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_OBJECT_ID_INTERNAL_DVO1;
 135                 else if (ASIC_IS_AVIVO(rdev))
 136                         ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
 137                 else
 138                         ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1;
 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_OBJECT_ID_INTERNAL_DDI;
 146                 else if (ASIC_IS_AVIVO(rdev))
 147                         ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
 148                 else
 149                         ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
 150                 break;
 151         case ATOM_DEVICE_DFP3_SUPPORT:
 152                 ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
 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 void
 180 radeon_link_encoder_connector(struct drm_device *dev)
 181 {
 182         struct drm_connector *connector;
 183         struct radeon_connector *radeon_connector;
 184         struct drm_encoder *encoder;
 185         struct radeon_encoder *radeon_encoder;
 186
 187         /* walk the list and link encoders to connectors */
 188         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 189                 radeon_connector = to_radeon_connector(connector);
 190                 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 191                         radeon_encoder = to_radeon_encoder(encoder);
 192                         if (radeon_encoder->devices & radeon_connector->devices)
 193                                 drm_mode_connector_attach_encoder(connector, encoder);
 194                 }
 195         }
 196 }
 197
 198 void radeon_encoder_set_active_device(struct drm_encoder *encoder)
 199 {
 200         struct drm_device *dev = encoder->dev;
 201         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 202         struct drm_connector *connector;
 203
 204         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 205                 if (connector->encoder == encoder) {
 206                         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 207                         radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
 208                         DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n",
 209                                   radeon_encoder->active_device, radeon_encoder->devices,
 210                                   radeon_connector->devices, encoder->encoder_type);
 211                 }
 212         }
 213 }
 214
 215 struct drm_connector *
 216 radeon_get_connector_for_encoder(struct drm_encoder *encoder)
 217 {
 218         struct drm_device *dev = encoder->dev;
 219         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 220         struct drm_connector *connector;
 221         struct radeon_connector *radeon_connector;
 222
 223         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 224                 radeon_connector = to_radeon_connector(connector);
 225                 if (radeon_encoder->active_device & radeon_connector->devices)
 226                         return connector;
 227         }
 228         return NULL;
 229 }
 230
 231 static struct radeon_connector_atom_dig *
 232 radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
 233 {
 234         struct drm_device *dev = encoder->dev;
 235         struct radeon_device *rdev = dev->dev_private;
 236         struct drm_connector *connector;
 237         struct radeon_connector *radeon_connector;
 238         struct radeon_connector_atom_dig *dig_connector;
 239
 240         if (!rdev->is_atom_bios)
 241                 return NULL;
 242
 243         connector = radeon_get_connector_for_encoder(encoder);
 244         if (!connector)
 245                 return NULL;
 246
 247         radeon_connector = to_radeon_connector(connector);
 248
 249         if (!radeon_connector->con_priv)
 250                 return NULL;
 251
 252         dig_connector = radeon_connector->con_priv;
 253
 254         return dig_connector;
 255 }
 256
 257 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 258                              struct drm_display_mode *adjusted_mode)
 259 {
 260         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 261         struct drm_device *dev = encoder->dev;
 262         struct radeon_device *rdev = dev->dev_private;
 263         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 264         unsigned hblank = native_mode->htotal - native_mode->hdisplay;
 265         unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
 266         unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
 267         unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
 268         unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
 269         unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
 270
 271         adjusted_mode->clock = native_mode->clock;
 272         adjusted_mode->flags = native_mode->flags;
 273
 274         if (ASIC_IS_AVIVO(rdev)) {
 275                 adjusted_mode->hdisplay = native_mode->hdisplay;
 276                 adjusted_mode->vdisplay = native_mode->vdisplay;
 277         }
 278
 279         adjusted_mode->htotal = native_mode->hdisplay + hblank;
 280         adjusted_mode->hsync_start = native_mode->hdisplay + hover;
 281         adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
 282
 283         adjusted_mode->vtotal = native_mode->vdisplay + vblank;
 284         adjusted_mode->vsync_start = native_mode->vdisplay + vover;
 285         adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
 286
 287         drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
 288
 289         if (ASIC_IS_AVIVO(rdev)) {
 290                 adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
 291                 adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
 292         }
 293
 294         adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
 295         adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
 296         adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
 297
 298         adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
 299         adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
 300         adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
 301
 302 }
 303
 304 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 305                                    struct drm_display_mode *mode,
 306                                    struct drm_display_mode *adjusted_mode)
 307 {
 308         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 309         struct drm_device *dev = encoder->dev;
 310         struct radeon_device *rdev = dev->dev_private;
 311
 312         /* set the active encoder to connector routing */
 313         radeon_encoder_set_active_device(encoder);
 314         drm_mode_set_crtcinfo(adjusted_mode, 0);
 315
 316         /* hw bug */
 317         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
 318             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
 319                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 320
 321         /* get the native mode for LVDS */
 322         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
 323                 radeon_panel_mode_fixup(encoder, adjusted_mode);
 324
 325         /* get the native mode for TV */
 326         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
 327                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
 328                 if (tv_dac) {
 329                         if (tv_dac->tv_std == TV_STD_NTSC ||
 330                             tv_dac->tv_std == TV_STD_NTSC_J ||
 331                             tv_dac->tv_std == TV_STD_PAL_M)
 332                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
 333                         else
 334                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
 335                 }
 336         }
 337
 338         if (ASIC_IS_DCE3(rdev) &&
 339             (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
 340                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 341                 radeon_dp_set_link_config(connector, mode);
 342         }
 343
 344         return true;
 345 }
 346
 347 static void
 348 atombios_dac_setup(struct drm_encoder *encoder, int action)
 349 {
 350         struct drm_device *dev = encoder->dev;
 351         struct radeon_device *rdev = dev->dev_private;
 352         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 353         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 354         int index = 0;
 355         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 356
 357         memset(&args, 0, sizeof(args));
 358
 359         switch (radeon_encoder->encoder_id) {
 360         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 361         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
 362                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
 363                 break;
 364         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 365         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
 366                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
 367                 break;
 368         }
 369
 370         args.ucAction = action;
 371
 372         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
 373                 args.ucDacStandard = ATOM_DAC1_PS2;
 374         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 375                 args.ucDacStandard = ATOM_DAC1_CV;
 376         else {
 377                 switch (dac_info->tv_std) {
 378                 case TV_STD_PAL:
 379                 case TV_STD_PAL_M:
 380                 case TV_STD_SCART_PAL:
 381                 case TV_STD_SECAM:
 382                 case TV_STD_PAL_CN:
 383                         args.ucDacStandard = ATOM_DAC1_PAL;
 384                         break;
 385                 case TV_STD_NTSC:
 386                 case TV_STD_NTSC_J:
 387                 case TV_STD_PAL_60:
 388                 default:
 389                         args.ucDacStandard = ATOM_DAC1_NTSC;
 390                         break;
 391                 }
 392         }
 393         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 394
 395         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 396
 397 }
 398
 399 static void
 400 atombios_tv_setup(struct drm_encoder *encoder, int action)
 401 {
 402         struct drm_device *dev = encoder->dev;
 403         struct radeon_device *rdev = dev->dev_private;
 404         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 405         TV_ENCODER_CONTROL_PS_ALLOCATION args;
 406         int index = 0;
 407         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
 408
 409         memset(&args, 0, sizeof(args));
 410
 411         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
 412
 413         args.sTVEncoder.ucAction = action;
 414
 415         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 416                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
 417         else {
 418                 switch (dac_info->tv_std) {
 419                 case TV_STD_NTSC:
 420                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 421                         break;
 422                 case TV_STD_PAL:
 423                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
 424                         break;
 425                 case TV_STD_PAL_M:
 426                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
 427                         break;
 428                 case TV_STD_PAL_60:
 429                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
 430                         break;
 431                 case TV_STD_NTSC_J:
 432                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
 433                         break;
 434                 case TV_STD_SCART_PAL:
 435                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
 436                         break;
 437                 case TV_STD_SECAM:
 438                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
 439                         break;
 440                 case TV_STD_PAL_CN:
 441                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
 442                         break;
 443                 default:
 444                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
 445                         break;
 446                 }
 447         }
 448
 449         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 450
 451         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 452
 453 }
 454
 455 void
 456 atombios_external_tmds_setup(struct drm_encoder *encoder, int action)
 457 {
 458         struct drm_device *dev = encoder->dev;
 459         struct radeon_device *rdev = dev->dev_private;
 460         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 461         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
 462         int index = 0;
 463
 464         memset(&args, 0, sizeof(args));
 465
 466         index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 467
 468         args.sXTmdsEncoder.ucEnable = action;
 469
 470         if (radeon_encoder->pixel_clock > 165000)
 471                 args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
 472
 473         /*if (pScrn->rgbBits == 8)*/
 474         args.sXTmdsEncoder.ucMisc |= (1 << 1);
 475
 476         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 477
 478 }
 479
 480 static void
 481 atombios_ddia_setup(struct drm_encoder *encoder, int action)
 482 {
 483         struct drm_device *dev = encoder->dev;
 484         struct radeon_device *rdev = dev->dev_private;
 485         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 486         DVO_ENCODER_CONTROL_PS_ALLOCATION args;
 487         int index = 0;
 488
 489         memset(&args, 0, sizeof(args));
 490
 491         index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
 492
 493         args.sDVOEncoder.ucAction = action;
 494         args.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 495
 496         if (radeon_encoder->pixel_clock > 165000)
 497                 args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
 498
 499         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 500
 501 }
 502
 503 union lvds_encoder_control {
 504         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
 505         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
 506 };
 507
 508 void
 509 atombios_digital_setup(struct drm_encoder *encoder, int action)
 510 {
 511         struct drm_device *dev = encoder->dev;
 512         struct radeon_device *rdev = dev->dev_private;
 513         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 514         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 515         struct radeon_connector_atom_dig *dig_connector =
 516                 radeon_get_atom_connector_priv_from_encoder(encoder);
 517         union lvds_encoder_control args;
 518         int index = 0;
 519         int hdmi_detected = 0;
 520         uint8_t frev, crev;
 521
 522         if (!dig || !dig_connector)
 523                 return;
 524
 525         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 526                 hdmi_detected = 1;
 527
 528         memset(&args, 0, sizeof(args));
 529
 530         switch (radeon_encoder->encoder_id) {
 531         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 532                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 533                 break;
 534         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
 535         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
 536                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
 537                 break;
 538         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
 539                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
 540                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
 541                 else
 542                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
 543                 break;
 544         }
 545
 546         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 547                 return;
 548
 549         switch (frev) {
 550         case 1:
 551         case 2:
 552                 switch (crev) {
 553                 case 1:
 554                         args.v1.ucMisc = 0;
 555                         args.v1.ucAction = action;
 556                         if (hdmi_detected)
 557                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 558                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 559                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 560                                 if (dig->lvds_misc & ATOM_PANEL_MISC_DUAL)
 561                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 562                                 if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
 563                                         args.v1.ucMisc |= (1 << 1);
 564                         } else {
 565                                 if (dig_connector->linkb)
 566                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 567                                 if (radeon_encoder->pixel_clock > 165000)
 568                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 569                                 /*if (pScrn->rgbBits == 8) */
 570                                 args.v1.ucMisc |= (1 << 1);
 571                         }
 572                         break;
 573                 case 2:
 574                 case 3:
 575                         args.v2.ucMisc = 0;
 576                         args.v2.ucAction = action;
 577                         if (crev == 3) {
 578                                 if (dig->coherent_mode)
 579                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 580                         }
 581                         if (hdmi_detected)
 582                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 583                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 584                         args.v2.ucTruncate = 0;
 585                         args.v2.ucSpatial = 0;
 586                         args.v2.ucTemporal = 0;
 587                         args.v2.ucFRC = 0;
 588                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 589                                 if (dig->lvds_misc & ATOM_PANEL_MISC_DUAL)
 590                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 591                                 if (dig->lvds_misc & ATOM_PANEL_MISC_SPATIAL) {
 592                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
 593                                         if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
 594                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
 595                                 }
 596                                 if (dig->lvds_misc & ATOM_PANEL_MISC_TEMPORAL) {
 597                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
 598                                         if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
 599                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
 600                                         if (((dig->lvds_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
 601                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
 602                                 }
 603                         } else {
 604                                 if (dig_connector->linkb)
 605                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
 606                                 if (radeon_encoder->pixel_clock > 165000)
 607                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
 608                         }
 609                         break;
 610                 default:
 611                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 612                         break;
 613                 }
 614                 break;
 615         default:
 616                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 617                 break;
 618         }
 619
 620         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 621 }
 622
 623 int
 624 atombios_get_encoder_mode(struct drm_encoder *encoder)
 625 {
 626         struct drm_connector *connector;
 627         struct radeon_connector *radeon_connector;
 628         struct radeon_connector_atom_dig *dig_connector;
 629
 630         connector = radeon_get_connector_for_encoder(encoder);
 631         if (!connector)
 632                 return 0;
 633
 634         radeon_connector = to_radeon_connector(connector);
 635
 636         switch (connector->connector_type) {
 637         case DRM_MODE_CONNECTOR_DVII:
 638         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
 639                 if (drm_detect_hdmi_monitor(radeon_connector->edid))
 640                         return ATOM_ENCODER_MODE_HDMI;
 641                 else if (radeon_connector->use_digital)
 642                         return ATOM_ENCODER_MODE_DVI;
 643                 else
 644                         return ATOM_ENCODER_MODE_CRT;
 645                 break;
 646         case DRM_MODE_CONNECTOR_DVID:
 647         case DRM_MODE_CONNECTOR_HDMIA:
 648         default:
 649                 if (drm_detect_hdmi_monitor(radeon_connector->edid))
 650                         return ATOM_ENCODER_MODE_HDMI;
 651                 else
 652                         return ATOM_ENCODER_MODE_DVI;
 653                 break;
 654         case DRM_MODE_CONNECTOR_LVDS:
 655                 return ATOM_ENCODER_MODE_LVDS;
 656                 break;
 657         case DRM_MODE_CONNECTOR_DisplayPort:
 658         case DRM_MODE_CONNECTOR_eDP:
 659                 dig_connector = radeon_connector->con_priv;
 660                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 661                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
 662                         return ATOM_ENCODER_MODE_DP;
 663                 else if (drm_detect_hdmi_monitor(radeon_connector->edid))
 664                         return ATOM_ENCODER_MODE_HDMI;
 665                 else
 666                         return ATOM_ENCODER_MODE_DVI;
 667                 break;
 668         case DRM_MODE_CONNECTOR_DVIA:
 669         case DRM_MODE_CONNECTOR_VGA:
 670                 return ATOM_ENCODER_MODE_CRT;
 671                 break;
 672         case DRM_MODE_CONNECTOR_Composite:
 673         case DRM_MODE_CONNECTOR_SVIDEO:
 674         case DRM_MODE_CONNECTOR_9PinDIN:
 675                 /* fix me */
 676                 return ATOM_ENCODER_MODE_TV;
 677                 /*return ATOM_ENCODER_MODE_CV;*/
 678                 break;
 679         }
 680 }
 681
 682 /*
 683  * DIG Encoder/Transmitter Setup
 684  *
 685  * DCE 3.0/3.1
 686  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
 687  * Supports up to 3 digital outputs
 688  * - 2 DIG encoder blocks.
 689  * DIG1 can drive UNIPHY link A or link B
 690  * DIG2 can drive UNIPHY link B or LVTMA
 691  *
 692  * DCE 3.2
 693  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
 694  * Supports up to 5 digital outputs
 695  * - 2 DIG encoder blocks.
 696  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
 697  *
 698  * DCE 4.0
 699  * - 3 DIG transmitter blocks UNPHY0/1/2 (links A and B).
 700  * Supports up to 6 digital outputs
 701  * - 6 DIG encoder blocks.
 702  * - DIG to PHY mapping is hardcoded
 703  * DIG1 drives UNIPHY0 link A, A+B
 704  * DIG2 drives UNIPHY0 link B
 705  * DIG3 drives UNIPHY1 link A, A+B
 706  * DIG4 drives UNIPHY1 link B
 707  * DIG5 drives UNIPHY2 link A, A+B
 708  * DIG6 drives UNIPHY2 link B
 709  *
 710  * Routing
 711  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
 712  * Examples:
 713  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
 714  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
 715  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
 716  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
 717  */
 718
 719 union dig_encoder_control {
 720         DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
 721         DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
 722         DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
 723 };
 724
 725 void
 726 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
 727 {
 728         struct drm_device *dev = encoder->dev;
 729         struct radeon_device *rdev = dev->dev_private;
 730         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 731         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 732         struct radeon_connector_atom_dig *dig_connector =
 733                 radeon_get_atom_connector_priv_from_encoder(encoder);
 734         union dig_encoder_control args;
 735         int index = 0;
 736         uint8_t frev, crev;
 737
 738         if (!dig || !dig_connector)
 739                 return;
 740
 741         memset(&args, 0, sizeof(args));
 742
 743         if (ASIC_IS_DCE4(rdev))
 744                 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
 745         else {
 746                 if (dig->dig_encoder)
 747                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
 748                 else
 749                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
 750         }
 751
 752         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 753                 return;
 754
 755         args.v1.ucAction = action;
 756         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 757         args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
 758
 759         if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
 760                 if (dig_connector->dp_clock == 270000)
 761                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
 762                 args.v1.ucLaneNum = dig_connector->dp_lane_count;
 763         } else if (radeon_encoder->pixel_clock > 165000)
 764                 args.v1.ucLaneNum = 8;
 765         else
 766                 args.v1.ucLaneNum = 4;
 767
 768         if (ASIC_IS_DCE4(rdev)) {
 769                 args.v3.acConfig.ucDigSel = dig->dig_encoder;
 770                 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
 771         } else {
 772                 switch (radeon_encoder->encoder_id) {
 773                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 774                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
 775                         break;
 776                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 777                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 778                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
 779                         break;
 780                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 781                         args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
 782                         break;
 783                 }
 784                 if (dig_connector->linkb)
 785                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
 786                 else
 787                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
 788         }
 789
 790         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 791
 792 }
 793
 794 union dig_transmitter_control {
 795         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
 796         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
 797         DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
 798 };
 799
 800 void
 801 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
 802 {
 803         struct drm_device *dev = encoder->dev;
 804         struct radeon_device *rdev = dev->dev_private;
 805         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 806         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 807         struct radeon_connector_atom_dig *dig_connector =
 808                 radeon_get_atom_connector_priv_from_encoder(encoder);
 809         struct drm_connector *connector;
 810         struct radeon_connector *radeon_connector;
 811         union dig_transmitter_control args;
 812         int index = 0;
 813         uint8_t frev, crev;
 814         bool is_dp = false;
 815         int pll_id = 0;
 816
 817         if (!dig || !dig_connector)
 818                 return;
 819
 820         connector = radeon_get_connector_for_encoder(encoder);
 821         radeon_connector = to_radeon_connector(connector);
 822
 823         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
 824                 is_dp = true;
 825
 826         memset(&args, 0, sizeof(args));
 827
 828         if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev))
 829                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
 830         else {
 831                 switch (radeon_encoder->encoder_id) {
 832                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 833                         index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
 834                         break;
 835                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
 836                         index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
 837                         break;
 838                 }
 839         }
 840
 841         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
 842                 return;
 843
 844         args.v1.ucAction = action;
 845         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
 846                 args.v1.usInitInfo = radeon_connector->connector_object_id;
 847         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
 848                 args.v1.asMode.ucLaneSel = lane_num;
 849                 args.v1.asMode.ucLaneSet = lane_set;
 850         } else {
 851                 if (is_dp)
 852                         args.v1.usPixelClock =
 853                                 cpu_to_le16(dig_connector->dp_clock / 10);
 854                 else if (radeon_encoder->pixel_clock > 165000)
 855                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 856                 else
 857                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 858         }
 859         if (ASIC_IS_DCE4(rdev)) {
 860                 if (is_dp)
 861                         args.v3.ucLaneNum = dig_connector->dp_lane_count;
 862                 else if (radeon_encoder->pixel_clock > 165000)
 863                         args.v3.ucLaneNum = 8;
 864                 else
 865                         args.v3.ucLaneNum = 4;
 866
 867                 if (dig_connector->linkb) {
 868                         args.v3.acConfig.ucLinkSel = 1;
 869                         args.v3.acConfig.ucEncoderSel = 1;
 870                 }
 871
 872                 /* Select the PLL for the PHY
 873                  * DP PHY should be clocked from external src if there is
 874                  * one.
 875                  */
 876                 if (encoder->crtc) {
 877                         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 878                         pll_id = radeon_crtc->pll_id;
 879                 }
 880                 if (is_dp && rdev->clock.dp_extclk)
 881                         args.v3.acConfig.ucRefClkSource = 2; /* external src */
 882                 else
 883                         args.v3.acConfig.ucRefClkSource = pll_id;
 884
 885                 switch (radeon_encoder->encoder_id) {
 886                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 887                         args.v3.acConfig.ucTransmitterSel = 0;
 888                         break;
 889                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 890                         args.v3.acConfig.ucTransmitterSel = 1;
 891                         break;
 892                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 893                         args.v3.acConfig.ucTransmitterSel = 2;
 894                         break;
 895                 }
 896
 897                 if (is_dp)
 898                         args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
 899                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 900                         if (dig->coherent_mode)
 901                                 args.v3.acConfig.fCoherentMode = 1;
 902                         if (radeon_encoder->pixel_clock > 165000)
 903                                 args.v3.acConfig.fDualLinkConnector = 1;
 904                 }
 905         } else if (ASIC_IS_DCE32(rdev)) {
 906                 args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
 907                 if (dig_connector->linkb)
 908                         args.v2.acConfig.ucLinkSel = 1;
 909
 910                 switch (radeon_encoder->encoder_id) {
 911                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
 912                         args.v2.acConfig.ucTransmitterSel = 0;
 913                         break;
 914                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 915                         args.v2.acConfig.ucTransmitterSel = 1;
 916                         break;
 917                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 918                         args.v2.acConfig.ucTransmitterSel = 2;
 919                         break;
 920                 }
 921
 922                 if (is_dp)
 923                         args.v2.acConfig.fCoherentMode = 1;
 924                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 925                         if (dig->coherent_mode)
 926                                 args.v2.acConfig.fCoherentMode = 1;
 927                         if (radeon_encoder->pixel_clock > 165000)
 928                                 args.v2.acConfig.fDualLinkConnector = 1;
 929                 }
 930         } else {
 931                 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
 932
 933                 if (dig->dig_encoder)
 934                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
 935                 else
 936                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
 937
 938                 if ((rdev->flags & RADEON_IS_IGP) &&
 939                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
 940                         if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
 941                                 if (dig_connector->igp_lane_info & 0x1)
 942                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
 943                                 else if (dig_connector->igp_lane_info & 0x2)
 944                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
 945                                 else if (dig_connector->igp_lane_info & 0x4)
 946                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
 947                                 else if (dig_connector->igp_lane_info & 0x8)
 948                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
 949                         } else {
 950                                 if (dig_connector->igp_lane_info & 0x3)
 951                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
 952                                 else if (dig_connector->igp_lane_info & 0xc)
 953                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
 954                         }
 955                 }
 956
 957                 if (dig_connector->linkb)
 958                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
 959                 else
 960                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
 961
 962                 if (is_dp)
 963                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
 964                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
 965                         if (dig->coherent_mode)
 966                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
 967                         if (radeon_encoder->pixel_clock > 165000)
 968                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
 969                 }
 970         }
 971
 972         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 973 }
 974
 975 static void
 976 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
 977 {
 978         struct drm_device *dev = encoder->dev;
 979         struct radeon_device *rdev = dev->dev_private;
 980         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 981         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 982         ENABLE_YUV_PS_ALLOCATION args;
 983         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
 984         uint32_t temp, reg;
 985
 986         memset(&args, 0, sizeof(args));
 987
 988         if (rdev->family >= CHIP_R600)
 989                 reg = R600_BIOS_3_SCRATCH;
 990         else
 991                 reg = RADEON_BIOS_3_SCRATCH;
 992
 993         /* XXX: fix up scratch reg handling */
 994         temp = RREG32(reg);
 995         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
 996                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
 997                              (radeon_crtc->crtc_id << 18)));
 998         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 999                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1000         else
1001                 WREG32(reg, 0);
1002
1003         if (enable)
1004                 args.ucEnable = ATOM_ENABLE;
1005         args.ucCRTC = radeon_crtc->crtc_id;
1006
1007         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1008
1009         WREG32(reg, temp);
1010 }
1011
1012 static void
1013 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1014 {
1015         struct drm_device *dev = encoder->dev;
1016         struct radeon_device *rdev = dev->dev_private;
1017         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1018         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1019         int index = 0;
1020         bool is_dig = false;
1021
1022         memset(&args, 0, sizeof(args));
1023
1024         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1025                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1026                   radeon_encoder->active_device);
1027         switch (radeon_encoder->encoder_id) {
1028         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1029         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1030                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1031                 break;
1032         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1033         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1034         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1035         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1036                 is_dig = true;
1037                 break;
1038         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1039         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1040         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1041                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1042                 break;
1043         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1044                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1045                 break;
1046         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1047                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1048                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1049                 else
1050                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1051                 break;
1052         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1053         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1054                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1055                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1056                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1057                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1058                 else
1059                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1060                 break;
1061         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1062         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1063                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1064                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1065                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1066                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1067                 else
1068                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1069                 break;
1070         }
1071
1072         if (is_dig) {
1073                 switch (mode) {
1074                 case DRM_MODE_DPMS_ON:
1075                         if (!ASIC_IS_DCE4(rdev))
1076                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1077                         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1078                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1079
1080                                 dp_link_train(encoder, connector);
1081                                 if (ASIC_IS_DCE4(rdev))
1082                                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
1083                         }
1084                         break;
1085                 case DRM_MODE_DPMS_STANDBY:
1086                 case DRM_MODE_DPMS_SUSPEND:
1087                 case DRM_MODE_DPMS_OFF:
1088                         if (!ASIC_IS_DCE4(rdev))
1089                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1090                         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1091                                 if (ASIC_IS_DCE4(rdev))
1092                                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF);
1093                         }
1094                         break;
1095                 }
1096         } else {
1097                 switch (mode) {
1098                 case DRM_MODE_DPMS_ON:
1099                         args.ucAction = ATOM_ENABLE;
1100                         break;
1101                 case DRM_MODE_DPMS_STANDBY:
1102                 case DRM_MODE_DPMS_SUSPEND:
1103                 case DRM_MODE_DPMS_OFF:
1104                         args.ucAction = ATOM_DISABLE;
1105                         break;
1106                 }
1107                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1108         }
1109         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1110
1111 }
1112
1113 union crtc_source_param {
1114         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1115         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1116 };
1117
1118 static void
1119 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1120 {
1121         struct drm_device *dev = encoder->dev;
1122         struct radeon_device *rdev = dev->dev_private;
1123         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1124         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1125         union crtc_source_param args;
1126         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1127         uint8_t frev, crev;
1128         struct radeon_encoder_atom_dig *dig;
1129
1130         memset(&args, 0, sizeof(args));
1131
1132         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1133                 return;
1134
1135         switch (frev) {
1136         case 1:
1137                 switch (crev) {
1138                 case 1:
1139                 default:
1140                         if (ASIC_IS_AVIVO(rdev))
1141                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1142                         else {
1143                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1144                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1145                                 } else {
1146                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1147                                 }
1148                         }
1149                         switch (radeon_encoder->encoder_id) {
1150                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1151                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1152                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1153                                 break;
1154                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1155                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1156                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1157                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1158                                 else
1159                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1160                                 break;
1161                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1162                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1163                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1164                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1165                                 break;
1166                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1167                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1168                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1169                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1170                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1171                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1172                                 else
1173                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1174                                 break;
1175                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1176                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1177                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1178                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1179                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1180                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1181                                 else
1182                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1183                                 break;
1184                         }
1185                         break;
1186                 case 2:
1187                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1188                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1189                         switch (radeon_encoder->encoder_id) {
1190                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1191                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1192                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1193                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1194                                 dig = radeon_encoder->enc_priv;
1195                                 switch (dig->dig_encoder) {
1196                                 case 0:
1197                                         args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1198                                         break;
1199                                 case 1:
1200                                         args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1201                                         break;
1202                                 case 2:
1203                                         args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1204                                         break;
1205                                 case 3:
1206                                         args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1207                                         break;
1208                                 case 4:
1209                                         args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1210                                         break;
1211                                 case 5:
1212                                         args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1213                                         break;
1214                                 }
1215                                 break;
1216                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1217                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1218                                 break;
1219                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1220                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1221                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1222                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1223                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1224                                 else
1225                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1226                                 break;
1227                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1228                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1229                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1230                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1231                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1232                                 else
1233                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1234                                 break;
1235                         }
1236                         break;
1237                 }
1238                 break;
1239         default:
1240                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1241                 break;
1242         }
1243
1244         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1245
1246         /* update scratch regs with new routing */
1247         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1248 }
1249
1250 static void
1251 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1252                               struct drm_display_mode *mode)
1253 {
1254         struct drm_device *dev = encoder->dev;
1255         struct radeon_device *rdev = dev->dev_private;
1256         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1257         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1258
1259         /* Funky macbooks */
1260         if ((dev->pdev->device == 0x71C5) &&
1261             (dev->pdev->subsystem_vendor == 0x106b) &&
1262             (dev->pdev->subsystem_device == 0x0080)) {
1263                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1264                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1265
1266                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1267                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1268
1269                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1270                 }
1271         }
1272
1273         /* set scaler clears this on some chips */
1274         /* XXX check DCE4 */
1275         if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
1276                 if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
1277                         WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1278                                AVIVO_D1MODE_INTERLEAVE_EN);
1279         }
1280 }
1281
1282 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1283 {
1284         struct drm_device *dev = encoder->dev;
1285         struct radeon_device *rdev = dev->dev_private;
1286         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1287         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1288         struct drm_encoder *test_encoder;
1289         struct radeon_encoder_atom_dig *dig;
1290         uint32_t dig_enc_in_use = 0;
1291
1292         if (ASIC_IS_DCE4(rdev)) {
1293                 struct radeon_connector_atom_dig *dig_connector =
1294                         radeon_get_atom_connector_priv_from_encoder(encoder);
1295
1296                 switch (radeon_encoder->encoder_id) {
1297                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1298                         if (dig_connector->linkb)
1299                                 return 1;
1300                         else
1301                                 return 0;
1302                         break;
1303                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1304                         if (dig_connector->linkb)
1305                                 return 3;
1306                         else
1307                                 return 2;
1308                         break;
1309                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1310                         if (dig_connector->linkb)
1311                                 return 5;
1312                         else
1313                                 return 4;
1314                         break;
1315                 }
1316         }
1317
1318         /* on DCE32 and encoder can driver any block so just crtc id */
1319         if (ASIC_IS_DCE32(rdev)) {
1320                 return radeon_crtc->crtc_id;
1321         }
1322
1323         /* on DCE3 - LVTMA can only be driven by DIGB */
1324         list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1325                 struct radeon_encoder *radeon_test_encoder;
1326
1327                 if (encoder == test_encoder)
1328                         continue;
1329
1330                 if (!radeon_encoder_is_digital(test_encoder))
1331                         continue;
1332
1333                 radeon_test_encoder = to_radeon_encoder(test_encoder);
1334                 dig = radeon_test_encoder->enc_priv;
1335
1336                 if (dig->dig_encoder >= 0)
1337                         dig_enc_in_use |= (1 << dig->dig_encoder);
1338         }
1339
1340         if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1341                 if (dig_enc_in_use & 0x2)
1342                         DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1343                 return 1;
1344         }
1345         if (!(dig_enc_in_use & 1))
1346                 return 0;
1347         return 1;
1348 }
1349
1350 static void
1351 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1352                              struct drm_display_mode *mode,
1353                              struct drm_display_mode *adjusted_mode)
1354 {
1355         struct drm_device *dev = encoder->dev;
1356         struct radeon_device *rdev = dev->dev_private;
1357         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1358
1359         radeon_encoder->pixel_clock = adjusted_mode->clock;
1360
1361         if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1362                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1363                         atombios_yuv_setup(encoder, true);
1364                 else
1365                         atombios_yuv_setup(encoder, false);
1366         }
1367
1368         switch (radeon_encoder->encoder_id) {
1369         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1370         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1371         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1372         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1373                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1374                 break;
1375         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1376         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1377         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1378         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1379                 if (ASIC_IS_DCE4(rdev)) {
1380                         /* disable the transmitter */
1381                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1382                         /* setup and enable the encoder */
1383                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
1384
1385                         /* init and enable the transmitter */
1386                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1387                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1388                 } else {
1389                         /* disable the encoder and transmitter */
1390                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1391                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1392
1393                         /* setup and enable the encoder and transmitter */
1394                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
1395                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1396                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1397                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1398                 }
1399                 break;
1400         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1401                 atombios_ddia_setup(encoder, ATOM_ENABLE);
1402                 break;
1403         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1404         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1405                 atombios_external_tmds_setup(encoder, ATOM_ENABLE);
1406                 break;
1407         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1408         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1409         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1410         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1411                 atombios_dac_setup(encoder, ATOM_ENABLE);
1412                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1413                         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1414                                 atombios_tv_setup(encoder, ATOM_ENABLE);
1415                         else
1416                                 atombios_tv_setup(encoder, ATOM_DISABLE);
1417                 }
1418                 break;
1419         }
1420         atombios_apply_encoder_quirks(encoder, adjusted_mode);
1421
1422         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1423                 r600_hdmi_enable(encoder);
1424                 r600_hdmi_setmode(encoder, adjusted_mode);
1425         }
1426 }
1427
1428 static bool
1429 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1430 {
1431         struct drm_device *dev = encoder->dev;
1432         struct radeon_device *rdev = dev->dev_private;
1433         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1434         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1435
1436         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1437                                        ATOM_DEVICE_CV_SUPPORT |
1438                                        ATOM_DEVICE_CRT_SUPPORT)) {
1439                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1440                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1441                 uint8_t frev, crev;
1442
1443                 memset(&args, 0, sizeof(args));
1444
1445                 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1446                         return false;
1447
1448                 args.sDacload.ucMisc = 0;
1449
1450                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1451                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1452                         args.sDacload.ucDacType = ATOM_DAC_A;
1453                 else
1454                         args.sDacload.ucDacType = ATOM_DAC_B;
1455
1456                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1457                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1458                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1459                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1460                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1461                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1462                         if (crev >= 3)
1463                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1464                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1465                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1466                         if (crev >= 3)
1467                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1468                 }
1469
1470                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1471
1472                 return true;
1473         } else
1474                 return false;
1475 }
1476
1477 static enum drm_connector_status
1478 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1479 {
1480         struct drm_device *dev = encoder->dev;
1481         struct radeon_device *rdev = dev->dev_private;
1482         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1483         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1484         uint32_t bios_0_scratch;
1485
1486         if (!atombios_dac_load_detect(encoder, connector)) {
1487                 DRM_DEBUG_KMS("detect returned false \n");
1488                 return connector_status_unknown;
1489         }
1490
1491         if (rdev->family >= CHIP_R600)
1492                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1493         else
1494                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1495
1496         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1497         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1498                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1499                         return connector_status_connected;
1500         }
1501         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1502                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1503                         return connector_status_connected;
1504         }
1505         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1506                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1507                         return connector_status_connected;
1508         }
1509         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1510                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1511                         return connector_status_connected; /* CTV */
1512                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1513                         return connector_status_connected; /* STV */
1514         }
1515         return connector_status_disconnected;
1516 }
1517
1518 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
1519 {
1520         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1521
1522         if (radeon_encoder->active_device &
1523             (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
1524                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1525                 if (dig)
1526                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
1527         }
1528
1529         radeon_atom_output_lock(encoder, true);
1530         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1531
1532         /* this is needed for the pll/ss setup to work correctly in some cases */
1533         atombios_set_encoder_crtc_source(encoder);
1534 }
1535
1536 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
1537 {
1538         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
1539         radeon_atom_output_lock(encoder, false);
1540 }
1541
1542 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
1543 {
1544         struct drm_device *dev = encoder->dev;
1545         struct radeon_device *rdev = dev->dev_private;
1546         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1547         struct radeon_encoder_atom_dig *dig;
1548         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1549
1550         switch (radeon_encoder->encoder_id) {
1551         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1552         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1553         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1554         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1555                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
1556                 break;
1557         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1558         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1559         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1560         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1561                 if (ASIC_IS_DCE4(rdev))
1562                         /* disable the transmitter */
1563                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1564                 else {
1565                         /* disable the encoder and transmitter */
1566                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1567                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1568                 }
1569                 break;
1570         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1571                 atombios_ddia_setup(encoder, ATOM_DISABLE);
1572                 break;
1573         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1574         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1575                 atombios_external_tmds_setup(encoder, ATOM_DISABLE);
1576                 break;
1577         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1578         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1579         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1580         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1581                 atombios_dac_setup(encoder, ATOM_DISABLE);
1582                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1583                         atombios_tv_setup(encoder, ATOM_DISABLE);
1584                 break;
1585         }
1586
1587         if (radeon_encoder_is_digital(encoder)) {
1588                 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
1589                         r600_hdmi_disable(encoder);
1590                 dig = radeon_encoder->enc_priv;
1591                 dig->dig_encoder = -1;
1592         }
1593         radeon_encoder->active_device = 0;
1594 }
1595
1596 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
1597         .dpms = radeon_atom_encoder_dpms,
1598         .mode_fixup = radeon_atom_mode_fixup,
1599         .prepare = radeon_atom_encoder_prepare,
1600         .mode_set = radeon_atom_encoder_mode_set,
1601         .commit = radeon_atom_encoder_commit,
1602         .disable = radeon_atom_encoder_disable,
1603         /* no detect for TMDS/LVDS yet */
1604 };
1605
1606 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
1607         .dpms = radeon_atom_encoder_dpms,
1608         .mode_fixup = radeon_atom_mode_fixup,
1609         .prepare = radeon_atom_encoder_prepare,
1610         .mode_set = radeon_atom_encoder_mode_set,
1611         .commit = radeon_atom_encoder_commit,
1612         .detect = radeon_atom_dac_detect,
1613 };
1614
1615 void radeon_enc_destroy(struct drm_encoder *encoder)
1616 {
1617         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1618         kfree(radeon_encoder->enc_priv);
1619         drm_encoder_cleanup(encoder);
1620         kfree(radeon_encoder);
1621 }
1622
1623 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
1624         .destroy = radeon_enc_destroy,
1625 };
1626
1627 struct radeon_encoder_atom_dac *
1628 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
1629 {
1630         struct drm_device *dev = radeon_encoder->base.dev;
1631         struct radeon_device *rdev = dev->dev_private;
1632         struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
1633
1634         if (!dac)
1635                 return NULL;
1636
1637         dac->tv_std = radeon_atombios_get_tv_info(rdev);
1638         return dac;
1639 }
1640
1641 struct radeon_encoder_atom_dig *
1642 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
1643 {
1644         struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1645
1646         if (!dig)
1647                 return NULL;
1648
1649         /* coherent mode by default */
1650         dig->coherent_mode = true;
1651         dig->dig_encoder = -1;
1652
1653         return dig;
1654 }
1655
1656 void
1657 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
1658 {
1659         struct radeon_device *rdev = dev->dev_private;
1660         struct drm_encoder *encoder;
1661         struct radeon_encoder *radeon_encoder;
1662
1663         /* see if we already added it */
1664         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1665                 radeon_encoder = to_radeon_encoder(encoder);
1666                 if (radeon_encoder->encoder_id == encoder_id) {
1667                         radeon_encoder->devices |= supported_device;
1668                         return;
1669                 }
1670
1671         }
1672
1673         /* add a new one */
1674         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
1675         if (!radeon_encoder)
1676                 return;
1677
1678         encoder = &radeon_encoder->base;
1679         switch (rdev->num_crtc) {
1680         case 1:
1681                 encoder->possible_crtcs = 0x1;
1682                 break;
1683         case 2:
1684         default:
1685                 encoder->possible_crtcs = 0x3;
1686                 break;
1687         case 6:
1688                 encoder->possible_crtcs = 0x3f;
1689                 break;
1690         }
1691
1692         radeon_encoder->enc_priv = NULL;
1693
1694         radeon_encoder->encoder_id = encoder_id;
1695         radeon_encoder->devices = supported_device;
1696         radeon_encoder->rmx_type = RMX_OFF;
1697         radeon_encoder->underscan_type = UNDERSCAN_OFF;
1698
1699         switch (radeon_encoder->encoder_id) {
1700         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1701         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1702         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1703         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1704                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1705                         radeon_encoder->rmx_type = RMX_FULL;
1706                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
1707                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1708                 } else {
1709                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
1710                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1711                         if (ASIC_IS_AVIVO(rdev))
1712                                 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
1713                 }
1714                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1715                 break;
1716         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1717                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
1718                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
1719                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1720                 break;
1721         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1722         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1723         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1724                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
1725                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
1726                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1727                 break;
1728         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1729         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1730         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1731         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1732         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1733         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1734         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1735                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1736                         radeon_encoder->rmx_type = RMX_FULL;
1737                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
1738                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1739                 } else {
1740                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
1741                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1742                         if (ASIC_IS_AVIVO(rdev))
1743                                 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
1744                 }
1745                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1746                 break;
1747         }
1748 }