sys/dev/drm2/radeon/radeon_connectors.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
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD$");
  29
  30 #include <dev/drm2/drmP.h>
  31 #include <dev/drm2/drm_edid.h>
  32 #include <dev/drm2/drm_crtc_helper.h>
  33 #include <dev/drm2/drm_fb_helper.h>
  34 #include <dev/drm2/radeon/radeon_drm.h>
  35 #include "radeon.h"
  36 #include "atom.h"
  37
  38 #ifdef FREEBSD_WIP /* FreeBSD: to please GCC 4.2. */
  39 extern void
  40 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
  41                                       struct drm_encoder *encoder,
  42                                       bool connected);
  43 extern void
  44 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
  45                                        struct drm_encoder *encoder,
  46                                        bool connected);
  47 #endif
  48
  49 void radeon_connector_hotplug(struct drm_connector *connector)
  50 {
  51         struct drm_device *dev = connector->dev;
  52         struct radeon_device *rdev = dev->dev_private;
  53         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
  54
  55         /* bail if the connector does not have hpd pin, e.g.,
  56          * VGA, TV, etc.
  57          */
  58         if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
  59                 return;
  60
  61         radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
  62
  63         /* if the connector is already off, don't turn it back on */
  64         if (connector->dpms != DRM_MODE_DPMS_ON)
  65                 return;
  66
  67         /* just deal with DP (not eDP) here. */
  68         if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
  69                 struct radeon_connector_atom_dig *dig_connector =
  70                         radeon_connector->con_priv;
  71
  72                 /* if existing sink type was not DP no need to retrain */
  73                 if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
  74                         return;
  75
  76                 /* first get sink type as it may be reset after (un)plug */
  77                 dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
  78                 /* don't do anything if sink is not display port, i.e.,
  79                  * passive dp->(dvi|hdmi) adaptor
  80                  */
  81                 if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
  82                         int saved_dpms = connector->dpms;
  83                         /* Only turn off the display if it's physically disconnected */
  84                         if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
  85                                 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
  86                         } else if (radeon_dp_needs_link_train(radeon_connector)) {
  87                                 /* set it to OFF so that drm_helper_connector_dpms()
  88                                  * won't return immediately since the current state
  89                                  * is ON at this point.
  90                                  */
  91                                 connector->dpms = DRM_MODE_DPMS_OFF;
  92                                 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
  93                         }
  94                         connector->dpms = saved_dpms;
  95                 }
  96         }
  97 }
  98
  99 static void radeon_property_change_mode(struct drm_encoder *encoder)
 100 {
 101         struct drm_crtc *crtc = encoder->crtc;
 102
 103         if (crtc && crtc->enabled) {
 104                 drm_crtc_helper_set_mode(crtc, &crtc->mode,
 105                                          crtc->x, crtc->y, crtc->fb);
 106         }
 107 }
 108
 109 int radeon_get_monitor_bpc(struct drm_connector *connector)
 110 {
 111         struct drm_device *dev = connector->dev;
 112         struct radeon_device *rdev = dev->dev_private;
 113         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 114         struct radeon_connector_atom_dig *dig_connector;
 115         int bpc = 8;
 116
 117         switch (connector->connector_type) {
 118         case DRM_MODE_CONNECTOR_DVII:
 119         case DRM_MODE_CONNECTOR_HDMIB:
 120                 if (radeon_connector->use_digital) {
 121                         if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
 122                                 if (connector->display_info.bpc)
 123                                         bpc = connector->display_info.bpc;
 124                         }
 125                 }
 126                 break;
 127         case DRM_MODE_CONNECTOR_DVID:
 128         case DRM_MODE_CONNECTOR_HDMIA:
 129                 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
 130                         if (connector->display_info.bpc)
 131                                 bpc = connector->display_info.bpc;
 132                 }
 133                 break;
 134         case DRM_MODE_CONNECTOR_DisplayPort:
 135                 dig_connector = radeon_connector->con_priv;
 136                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 137                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
 138                     drm_detect_hdmi_monitor(radeon_connector->edid)) {
 139                         if (connector->display_info.bpc)
 140                                 bpc = connector->display_info.bpc;
 141                 }
 142                 break;
 143         case DRM_MODE_CONNECTOR_eDP:
 144         case DRM_MODE_CONNECTOR_LVDS:
 145                 if (connector->display_info.bpc)
 146                         bpc = connector->display_info.bpc;
 147                 else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
 148                         struct drm_connector_helper_funcs *connector_funcs =
 149                                 connector->helper_private;
 150                         struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
 151                         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 152                         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 153
 154                         if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
 155                                 bpc = 6;
 156                         else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
 157                                 bpc = 8;
 158                 }
 159                 break;
 160         }
 161         return bpc;
 162 }
 163
 164 static void
 165 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
 166 {
 167         struct drm_device *dev = connector->dev;
 168         struct radeon_device *rdev = dev->dev_private;
 169         struct drm_encoder *best_encoder = NULL;
 170         struct drm_encoder *encoder = NULL;
 171         struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
 172         struct drm_mode_object *obj;
 173         bool connected;
 174         int i;
 175
 176         best_encoder = connector_funcs->best_encoder(connector);
 177
 178         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
 179                 if (connector->encoder_ids[i] == 0)
 180                         break;
 181
 182                 obj = drm_mode_object_find(connector->dev,
 183                                            connector->encoder_ids[i],
 184                                            DRM_MODE_OBJECT_ENCODER);
 185                 if (!obj)
 186                         continue;
 187
 188                 encoder = obj_to_encoder(obj);
 189
 190                 if ((encoder == best_encoder) && (status == connector_status_connected))
 191                         connected = true;
 192                 else
 193                         connected = false;
 194
 195                 if (rdev->is_atom_bios)
 196                         radeon_atombios_connected_scratch_regs(connector, encoder, connected);
 197                 else
 198                         radeon_combios_connected_scratch_regs(connector, encoder, connected);
 199
 200         }
 201 }
 202
 203 static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
 204 {
 205         struct drm_mode_object *obj;
 206         struct drm_encoder *encoder;
 207         int i;
 208
 209         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
 210                 if (connector->encoder_ids[i] == 0)
 211                         break;
 212
 213                 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
 214                 if (!obj)
 215                         continue;
 216
 217                 encoder = obj_to_encoder(obj);
 218                 if (encoder->encoder_type == encoder_type)
 219                         return encoder;
 220         }
 221         return NULL;
 222 }
 223
 224 static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
 225 {
 226         int enc_id = connector->encoder_ids[0];
 227         struct drm_mode_object *obj;
 228         struct drm_encoder *encoder;
 229
 230         /* pick the encoder ids */
 231         if (enc_id) {
 232                 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
 233                 if (!obj)
 234                         return NULL;
 235                 encoder = obj_to_encoder(obj);
 236                 return encoder;
 237         }
 238         return NULL;
 239 }
 240
 241 /*
 242  * radeon_connector_analog_encoder_conflict_solve
 243  * - search for other connectors sharing this encoder
 244  *   if priority is true, then set them disconnected if this is connected
 245  *   if priority is false, set us disconnected if they are connected
 246  */
 247 static enum drm_connector_status
 248 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
 249                                                struct drm_encoder *encoder,
 250                                                enum drm_connector_status current_status,
 251                                                bool priority)
 252 {
 253         struct drm_device *dev = connector->dev;
 254         struct drm_connector *conflict;
 255         struct radeon_connector *radeon_conflict;
 256         int i;
 257
 258         list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
 259                 if (conflict == connector)
 260                         continue;
 261
 262                 radeon_conflict = to_radeon_connector(conflict);
 263                 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
 264                         if (conflict->encoder_ids[i] == 0)
 265                                 break;
 266
 267                         /* if the IDs match */
 268                         if (conflict->encoder_ids[i] == encoder->base.id) {
 269                                 if (conflict->status != connector_status_connected)
 270                                         continue;
 271
 272                                 if (radeon_conflict->use_digital)
 273                                         continue;
 274
 275                                 if (priority == true) {
 276                                         DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
 277                                         DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
 278                                         conflict->status = connector_status_disconnected;
 279                                         radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
 280                                 } else {
 281                                         DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
 282                                         DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
 283                                         current_status = connector_status_disconnected;
 284                                 }
 285                                 break;
 286                         }
 287                 }
 288         }
 289         return current_status;
 290
 291 }
 292
 293 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
 294 {
 295         struct drm_device *dev = encoder->dev;
 296         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 297         struct drm_display_mode *mode = NULL;
 298         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 299
 300         if (native_mode->hdisplay != 0 &&
 301             native_mode->vdisplay != 0 &&
 302             native_mode->clock != 0) {
 303                 mode = drm_mode_duplicate(dev, native_mode);
 304                 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
 305                 drm_mode_set_name(mode);
 306
 307                 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
 308         } else if (native_mode->hdisplay != 0 &&
 309                    native_mode->vdisplay != 0) {
 310                 /* mac laptops without an edid */
 311                 /* Note that this is not necessarily the exact panel mode,
 312                  * but an approximation based on the cvt formula.  For these
 313                  * systems we should ideally read the mode info out of the
 314                  * registers or add a mode table, but this works and is much
 315                  * simpler.
 316                  */
 317                 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
 318                 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
 319                 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
 320         }
 321         return mode;
 322 }
 323
 324 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
 325 {
 326         struct drm_device *dev = encoder->dev;
 327         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 328         struct drm_display_mode *mode = NULL;
 329         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 330         int i;
 331         struct mode_size {
 332                 int w;
 333                 int h;
 334         } common_modes[17] = {
 335                 { 640,  480},
 336                 { 720,  480},
 337                 { 800,  600},
 338                 { 848,  480},
 339                 {1024,  768},
 340                 {1152,  768},
 341                 {1280,  720},
 342                 {1280,  800},
 343                 {1280,  854},
 344                 {1280,  960},
 345                 {1280, 1024},
 346                 {1440,  900},
 347                 {1400, 1050},
 348                 {1680, 1050},
 349                 {1600, 1200},
 350                 {1920, 1080},
 351                 {1920, 1200}
 352         };
 353
 354         for (i = 0; i < 17; i++) {
 355                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
 356                         if (common_modes[i].w > 1024 ||
 357                             common_modes[i].h > 768)
 358                                 continue;
 359                 }
 360                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 361                         if (common_modes[i].w > native_mode->hdisplay ||
 362                             common_modes[i].h > native_mode->vdisplay ||
 363                             (common_modes[i].w == native_mode->hdisplay &&
 364                              common_modes[i].h == native_mode->vdisplay))
 365                                 continue;
 366                 }
 367                 if (common_modes[i].w < 320 || common_modes[i].h < 200)
 368                         continue;
 369
 370                 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
 371                 drm_mode_probed_add(connector, mode);
 372         }
 373 }
 374
 375 static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
 376                                   uint64_t val)
 377 {
 378         struct drm_device *dev = connector->dev;
 379         struct radeon_device *rdev = dev->dev_private;
 380         struct drm_encoder *encoder;
 381         struct radeon_encoder *radeon_encoder;
 382
 383         if (property == rdev->mode_info.coherent_mode_property) {
 384                 struct radeon_encoder_atom_dig *dig;
 385                 bool new_coherent_mode;
 386
 387                 /* need to find digital encoder on connector */
 388                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
 389                 if (!encoder)
 390                         return 0;
 391
 392                 radeon_encoder = to_radeon_encoder(encoder);
 393
 394                 if (!radeon_encoder->enc_priv)
 395                         return 0;
 396
 397                 dig = radeon_encoder->enc_priv;
 398                 new_coherent_mode = val ? true : false;
 399                 if (dig->coherent_mode != new_coherent_mode) {
 400                         dig->coherent_mode = new_coherent_mode;
 401                         radeon_property_change_mode(&radeon_encoder->base);
 402                 }
 403         }
 404
 405         if (property == rdev->mode_info.underscan_property) {
 406                 /* need to find digital encoder on connector */
 407                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
 408                 if (!encoder)
 409                         return 0;
 410
 411                 radeon_encoder = to_radeon_encoder(encoder);
 412
 413                 if (radeon_encoder->underscan_type != val) {
 414                         radeon_encoder->underscan_type = val;
 415                         radeon_property_change_mode(&radeon_encoder->base);
 416                 }
 417         }
 418
 419         if (property == rdev->mode_info.underscan_hborder_property) {
 420                 /* need to find digital encoder on connector */
 421                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
 422                 if (!encoder)
 423                         return 0;
 424
 425                 radeon_encoder = to_radeon_encoder(encoder);
 426
 427                 if (radeon_encoder->underscan_hborder != val) {
 428                         radeon_encoder->underscan_hborder = val;
 429                         radeon_property_change_mode(&radeon_encoder->base);
 430                 }
 431         }
 432
 433         if (property == rdev->mode_info.underscan_vborder_property) {
 434                 /* need to find digital encoder on connector */
 435                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
 436                 if (!encoder)
 437                         return 0;
 438
 439                 radeon_encoder = to_radeon_encoder(encoder);
 440
 441                 if (radeon_encoder->underscan_vborder != val) {
 442                         radeon_encoder->underscan_vborder = val;
 443                         radeon_property_change_mode(&radeon_encoder->base);
 444                 }
 445         }
 446
 447         if (property == rdev->mode_info.tv_std_property) {
 448                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
 449                 if (!encoder) {
 450                         encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
 451                 }
 452
 453                 if (!encoder)
 454                         return 0;
 455
 456                 radeon_encoder = to_radeon_encoder(encoder);
 457                 if (!radeon_encoder->enc_priv)
 458                         return 0;
 459                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
 460                         struct radeon_encoder_atom_dac *dac_int;
 461                         dac_int = radeon_encoder->enc_priv;
 462                         dac_int->tv_std = val;
 463                 } else {
 464                         struct radeon_encoder_tv_dac *dac_int;
 465                         dac_int = radeon_encoder->enc_priv;
 466                         dac_int->tv_std = val;
 467                 }
 468                 radeon_property_change_mode(&radeon_encoder->base);
 469         }
 470
 471         if (property == rdev->mode_info.load_detect_property) {
 472                 struct radeon_connector *radeon_connector =
 473                         to_radeon_connector(connector);
 474
 475                 if (val == 0)
 476                         radeon_connector->dac_load_detect = false;
 477                 else
 478                         radeon_connector->dac_load_detect = true;
 479         }
 480
 481         if (property == rdev->mode_info.tmds_pll_property) {
 482                 struct radeon_encoder_int_tmds *tmds = NULL;
 483                 bool ret = false;
 484                 /* need to find digital encoder on connector */
 485                 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
 486                 if (!encoder)
 487                         return 0;
 488
 489                 radeon_encoder = to_radeon_encoder(encoder);
 490
 491                 tmds = radeon_encoder->enc_priv;
 492                 if (!tmds)
 493                         return 0;
 494
 495                 if (val == 0) {
 496                         if (rdev->is_atom_bios)
 497                                 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
 498                         else
 499                                 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
 500                 }
 501                 if (val == 1 || ret == false) {
 502                         radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
 503                 }
 504                 radeon_property_change_mode(&radeon_encoder->base);
 505         }
 506
 507         return 0;
 508 }
 509
 510 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
 511                                           struct drm_connector *connector)
 512 {
 513         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 514         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 515         struct drm_display_mode *t, *mode;
 516
 517         /* If the EDID preferred mode doesn't match the native mode, use it */
 518         list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
 519                 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
 520                         if (mode->hdisplay != native_mode->hdisplay ||
 521                             mode->vdisplay != native_mode->vdisplay)
 522                                 memcpy(native_mode, mode, sizeof(*mode));
 523                 }
 524         }
 525
 526         /* Try to get native mode details from EDID if necessary */
 527         if (!native_mode->clock) {
 528                 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
 529                         if (mode->hdisplay == native_mode->hdisplay &&
 530                             mode->vdisplay == native_mode->vdisplay) {
 531                                 *native_mode = *mode;
 532                                 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
 533                                 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
 534                                 break;
 535                         }
 536                 }
 537         }
 538
 539         if (!native_mode->clock) {
 540                 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
 541                 radeon_encoder->rmx_type = RMX_OFF;
 542         }
 543 }
 544
 545 static int radeon_lvds_get_modes(struct drm_connector *connector)
 546 {
 547         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 548         struct drm_encoder *encoder;
 549         int ret = 0;
 550         struct drm_display_mode *mode;
 551
 552         if (radeon_connector->ddc_bus) {
 553                 ret = radeon_ddc_get_modes(radeon_connector);
 554                 if (ret > 0) {
 555                         encoder = radeon_best_single_encoder(connector);
 556                         if (encoder) {
 557                                 radeon_fixup_lvds_native_mode(encoder, connector);
 558                                 /* add scaled modes */
 559                                 radeon_add_common_modes(encoder, connector);
 560                         }
 561                         return ret;
 562                 }
 563         }
 564
 565         encoder = radeon_best_single_encoder(connector);
 566         if (!encoder)
 567                 return 0;
 568
 569         /* we have no EDID modes */
 570         mode = radeon_fp_native_mode(encoder);
 571         if (mode) {
 572                 ret = 1;
 573                 drm_mode_probed_add(connector, mode);
 574                 /* add the width/height from vbios tables if available */
 575                 connector->display_info.width_mm = mode->width_mm;
 576                 connector->display_info.height_mm = mode->height_mm;
 577                 /* add scaled modes */
 578                 radeon_add_common_modes(encoder, connector);
 579         }
 580
 581         return ret;
 582 }
 583
 584 static int radeon_lvds_mode_valid(struct drm_connector *connector,
 585                                   struct drm_display_mode *mode)
 586 {
 587         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
 588
 589         if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
 590                 return MODE_PANEL;
 591
 592         if (encoder) {
 593                 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 594                 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 595
 596                 /* AVIVO hardware supports downscaling modes larger than the panel
 597                  * to the panel size, but I'm not sure this is desirable.
 598                  */
 599                 if ((mode->hdisplay > native_mode->hdisplay) ||
 600                     (mode->vdisplay > native_mode->vdisplay))
 601                         return MODE_PANEL;
 602
 603                 /* if scaling is disabled, block non-native modes */
 604                 if (radeon_encoder->rmx_type == RMX_OFF) {
 605                         if ((mode->hdisplay != native_mode->hdisplay) ||
 606                             (mode->vdisplay != native_mode->vdisplay))
 607                                 return MODE_PANEL;
 608                 }
 609         }
 610
 611         return MODE_OK;
 612 }
 613
 614 static enum drm_connector_status
 615 radeon_lvds_detect(struct drm_connector *connector, bool force)
 616 {
 617         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 618         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
 619         enum drm_connector_status ret = connector_status_disconnected;
 620
 621         if (encoder) {
 622                 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 623                 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 624
 625                 /* check if panel is valid */
 626                 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
 627                         ret = connector_status_connected;
 628
 629         }
 630
 631         /* check for edid as well */
 632         if (radeon_connector->edid)
 633                 ret = connector_status_connected;
 634         else {
 635                 if (radeon_connector->ddc_bus) {
 636                         radeon_connector->edid = drm_get_edid(&radeon_connector->base,
 637                                                               radeon_connector->ddc_bus->adapter);
 638                         if (radeon_connector->edid)
 639                                 ret = connector_status_connected;
 640                 }
 641         }
 642         /* check acpi lid status ??? */
 643
 644         radeon_connector_update_scratch_regs(connector, ret);
 645         return ret;
 646 }
 647
 648 static void radeon_connector_destroy(struct drm_connector *connector)
 649 {
 650         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 651
 652         if (radeon_connector->edid)
 653                 free(radeon_connector->edid, DRM_MEM_KMS);
 654         free(radeon_connector->con_priv, DRM_MEM_DRIVER);
 655 #ifdef FREEBSD_WIP
 656         drm_sysfs_connector_remove(connector);
 657 #endif /* FREEBSD_WIP */
 658         drm_connector_cleanup(connector);
 659         free(connector, DRM_MEM_DRIVER);
 660 }
 661
 662 static int radeon_lvds_set_property(struct drm_connector *connector,
 663                                     struct drm_property *property,
 664                                     uint64_t value)
 665 {
 666         struct drm_device *dev = connector->dev;
 667         struct radeon_encoder *radeon_encoder;
 668         enum radeon_rmx_type rmx_type;
 669
 670         DRM_DEBUG_KMS("\n");
 671         if (property != dev->mode_config.scaling_mode_property)
 672                 return 0;
 673
 674         if (connector->encoder)
 675                 radeon_encoder = to_radeon_encoder(connector->encoder);
 676         else {
 677                 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
 678                 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
 679         }
 680
 681         switch (value) {
 682         case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
 683         case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
 684         case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
 685         default:
 686         case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
 687         }
 688         if (radeon_encoder->rmx_type == rmx_type)
 689                 return 0;
 690
 691         radeon_encoder->rmx_type = rmx_type;
 692
 693         radeon_property_change_mode(&radeon_encoder->base);
 694         return 0;
 695 }
 696
 697
 698 static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
 699         .get_modes = radeon_lvds_get_modes,
 700         .mode_valid = radeon_lvds_mode_valid,
 701         .best_encoder = radeon_best_single_encoder,
 702 };
 703
 704 static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
 705         .dpms = drm_helper_connector_dpms,
 706         .detect = radeon_lvds_detect,
 707         .fill_modes = drm_helper_probe_single_connector_modes,
 708         .destroy = radeon_connector_destroy,
 709         .set_property = radeon_lvds_set_property,
 710 };
 711
 712 static int radeon_vga_get_modes(struct drm_connector *connector)
 713 {
 714         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 715         int ret;
 716
 717         ret = radeon_ddc_get_modes(radeon_connector);
 718
 719         return ret;
 720 }
 721
 722 static int radeon_vga_mode_valid(struct drm_connector *connector,
 723                                   struct drm_display_mode *mode)
 724 {
 725         struct drm_device *dev = connector->dev;
 726         struct radeon_device *rdev = dev->dev_private;
 727
 728         /* XXX check mode bandwidth */
 729
 730         if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
 731                 return MODE_CLOCK_HIGH;
 732
 733         return MODE_OK;
 734 }
 735
 736 static enum drm_connector_status
 737 radeon_vga_detect(struct drm_connector *connector, bool force)
 738 {
 739         struct drm_device *dev = connector->dev;
 740         struct radeon_device *rdev = dev->dev_private;
 741         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 742         struct drm_encoder *encoder;
 743         struct drm_encoder_helper_funcs *encoder_funcs;
 744         bool dret = false;
 745         enum drm_connector_status ret = connector_status_disconnected;
 746
 747         encoder = radeon_best_single_encoder(connector);
 748         if (!encoder)
 749                 ret = connector_status_disconnected;
 750
 751         if (radeon_connector->ddc_bus)
 752                 dret = radeon_ddc_probe(radeon_connector, false);
 753         if (dret) {
 754                 radeon_connector->detected_by_load = false;
 755                 if (radeon_connector->edid) {
 756                         free(radeon_connector->edid, DRM_MEM_KMS);
 757                         radeon_connector->edid = NULL;
 758                 }
 759                 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
 760
 761                 if (!radeon_connector->edid) {
 762                         DRM_DEBUG_KMS("%s: probed a monitor but no|invalid EDID\n",
 763                                         drm_get_connector_name(connector));
 764                         ret = connector_status_connected;
 765                 } else {
 766                         radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 767
 768                         /* some oems have boards with separate digital and analog connectors
 769                          * with a shared ddc line (often vga + hdmi)
 770                          */
 771                         if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
 772                                 free(radeon_connector->edid, DRM_MEM_KMS);
 773                                 radeon_connector->edid = NULL;
 774                                 ret = connector_status_disconnected;
 775                         } else
 776                                 ret = connector_status_connected;
 777                 }
 778         } else {
 779
 780                 /* if we aren't forcing don't do destructive polling */
 781                 if (!force) {
 782                         /* only return the previous status if we last
 783                          * detected a monitor via load.
 784                          */
 785                         if (radeon_connector->detected_by_load)
 786                                 return connector->status;
 787                         else
 788                                 return ret;
 789                 }
 790
 791                 if (radeon_connector->dac_load_detect && encoder) {
 792                         encoder_funcs = encoder->helper_private;
 793                         ret = encoder_funcs->detect(encoder, connector);
 794                         if (ret != connector_status_disconnected)
 795                                 radeon_connector->detected_by_load = true;
 796                 }
 797         }
 798
 799         if (ret == connector_status_connected)
 800                 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
 801
 802         /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
 803          * vbios to deal with KVMs. If we have one and are not able to detect a monitor
 804          * by other means, assume the CRT is connected and use that EDID.
 805          */
 806         if ((!rdev->is_atom_bios) &&
 807             (ret == connector_status_disconnected) &&
 808             rdev->mode_info.bios_hardcoded_edid_size) {
 809                 ret = connector_status_connected;
 810         }
 811
 812         radeon_connector_update_scratch_regs(connector, ret);
 813         return ret;
 814 }
 815
 816 static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
 817         .get_modes = radeon_vga_get_modes,
 818         .mode_valid = radeon_vga_mode_valid,
 819         .best_encoder = radeon_best_single_encoder,
 820 };
 821
 822 static const struct drm_connector_funcs radeon_vga_connector_funcs = {
 823         .dpms = drm_helper_connector_dpms,
 824         .detect = radeon_vga_detect,
 825         .fill_modes = drm_helper_probe_single_connector_modes,
 826         .destroy = radeon_connector_destroy,
 827         .set_property = radeon_connector_set_property,
 828 };
 829
 830 static int radeon_tv_get_modes(struct drm_connector *connector)
 831 {
 832         struct drm_device *dev = connector->dev;
 833         struct radeon_device *rdev = dev->dev_private;
 834         struct drm_display_mode *tv_mode;
 835         struct drm_encoder *encoder;
 836
 837         encoder = radeon_best_single_encoder(connector);
 838         if (!encoder)
 839                 return 0;
 840
 841         /* avivo chips can scale any mode */
 842         if (rdev->family >= CHIP_RS600)
 843                 /* add scaled modes */
 844                 radeon_add_common_modes(encoder, connector);
 845         else {
 846                 /* only 800x600 is supported right now on pre-avivo chips */
 847                 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
 848                 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
 849                 drm_mode_probed_add(connector, tv_mode);
 850         }
 851         return 1;
 852 }
 853
 854 static int radeon_tv_mode_valid(struct drm_connector *connector,
 855                                 struct drm_display_mode *mode)
 856 {
 857         if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
 858                 return MODE_CLOCK_RANGE;
 859         return MODE_OK;
 860 }
 861
 862 static enum drm_connector_status
 863 radeon_tv_detect(struct drm_connector *connector, bool force)
 864 {
 865         struct drm_encoder *encoder;
 866         struct drm_encoder_helper_funcs *encoder_funcs;
 867         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 868         enum drm_connector_status ret = connector_status_disconnected;
 869
 870         if (!radeon_connector->dac_load_detect)
 871                 return ret;
 872
 873         encoder = radeon_best_single_encoder(connector);
 874         if (!encoder)
 875                 ret = connector_status_disconnected;
 876         else {
 877                 encoder_funcs = encoder->helper_private;
 878                 ret = encoder_funcs->detect(encoder, connector);
 879         }
 880         if (ret == connector_status_connected)
 881                 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
 882         radeon_connector_update_scratch_regs(connector, ret);
 883         return ret;
 884 }
 885
 886 static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
 887         .get_modes = radeon_tv_get_modes,
 888         .mode_valid = radeon_tv_mode_valid,
 889         .best_encoder = radeon_best_single_encoder,
 890 };
 891
 892 static const struct drm_connector_funcs radeon_tv_connector_funcs = {
 893         .dpms = drm_helper_connector_dpms,
 894         .detect = radeon_tv_detect,
 895         .fill_modes = drm_helper_probe_single_connector_modes,
 896         .destroy = radeon_connector_destroy,
 897         .set_property = radeon_connector_set_property,
 898 };
 899
 900 static int radeon_dvi_get_modes(struct drm_connector *connector)
 901 {
 902         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 903         int ret;
 904
 905         ret = radeon_ddc_get_modes(radeon_connector);
 906         return ret;
 907 }
 908
 909 static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector)
 910 {
 911         struct drm_device *dev = connector->dev;
 912         struct radeon_device *rdev = dev->dev_private;
 913         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 914         enum drm_connector_status status;
 915
 916         /* We only trust HPD on R600 and newer ASICS. */
 917         if (rdev->family >= CHIP_R600
 918           && radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
 919                 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
 920                         status = connector_status_connected;
 921                 else
 922                         status = connector_status_disconnected;
 923                 if (connector->status == status)
 924                         return true;
 925         }
 926
 927         return false;
 928 }
 929
 930 /*
 931  * DVI is complicated
 932  * Do a DDC probe, if DDC probe passes, get the full EDID so
 933  * we can do analog/digital monitor detection at this point.
 934  * If the monitor is an analog monitor or we got no DDC,
 935  * we need to find the DAC encoder object for this connector.
 936  * If we got no DDC, we do load detection on the DAC encoder object.
 937  * If we got analog DDC or load detection passes on the DAC encoder
 938  * we have to check if this analog encoder is shared with anyone else (TV)
 939  * if its shared we have to set the other connector to disconnected.
 940  */
 941 static enum drm_connector_status
 942 radeon_dvi_detect(struct drm_connector *connector, bool force)
 943 {
 944         struct drm_device *dev = connector->dev;
 945         struct radeon_device *rdev = dev->dev_private;
 946         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 947         struct drm_encoder *encoder = NULL;
 948         struct drm_encoder_helper_funcs *encoder_funcs;
 949         struct drm_mode_object *obj;
 950         int i;
 951         enum drm_connector_status ret = connector_status_disconnected;
 952         bool dret = false, broken_edid = false;
 953
 954         if (!force && radeon_check_hpd_status_unchanged(connector))
 955                 return connector->status;
 956
 957         if (radeon_connector->ddc_bus)
 958                 dret = radeon_ddc_probe(radeon_connector, false);
 959         if (dret) {
 960                 radeon_connector->detected_by_load = false;
 961                 if (radeon_connector->edid) {
 962                         free(radeon_connector->edid, DRM_MEM_KMS);
 963                         radeon_connector->edid = NULL;
 964                 }
 965                 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
 966
 967                 if (!radeon_connector->edid) {
 968                         DRM_DEBUG_KMS("%s: probed a monitor but no|invalid EDID\n",
 969                                         drm_get_connector_name(connector));
 970                         /* rs690 seems to have a problem with connectors not existing and always
 971                          * return a block of 0's. If we see this just stop polling on this output */
 972                         if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) {
 973                                 ret = connector_status_disconnected;
 974                                 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
 975                                 radeon_connector->ddc_bus = NULL;
 976                         } else {
 977                                 ret = connector_status_connected;
 978                                 broken_edid = true; /* defer use_digital to later */
 979                         }
 980                 } else {
 981                         radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 982
 983                         /* some oems have boards with separate digital and analog connectors
 984                          * with a shared ddc line (often vga + hdmi)
 985                          */
 986                         if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
 987                                 free(radeon_connector->edid, DRM_MEM_KMS);
 988                                 radeon_connector->edid = NULL;
 989                                 ret = connector_status_disconnected;
 990                         } else
 991                                 ret = connector_status_connected;
 992
 993                         /* This gets complicated.  We have boards with VGA + HDMI with a
 994                          * shared DDC line and we have boards with DVI-D + HDMI with a shared
 995                          * DDC line.  The latter is more complex because with DVI<->HDMI adapters
 996                          * you don't really know what's connected to which port as both are digital.
 997                          */
 998                         if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
 999                                 struct drm_connector *list_connector;
1000                                 struct radeon_connector *list_radeon_connector;
1001                                 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
1002                                         if (connector == list_connector)
1003                                                 continue;
1004                                         list_radeon_connector = to_radeon_connector(list_connector);
1005                                         if (list_radeon_connector->shared_ddc &&
1006                                             (list_radeon_connector->ddc_bus->rec.i2c_id ==
1007                                              radeon_connector->ddc_bus->rec.i2c_id)) {
1008                                                 /* cases where both connectors are digital */
1009                                                 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
1010                                                         /* hpd is our only option in this case */
1011                                                         if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1012                                                                 free(radeon_connector->edid, DRM_MEM_KMS);
1013                                                                 radeon_connector->edid = NULL;
1014                                                                 ret = connector_status_disconnected;
1015                                                         }
1016                                                 }
1017                                         }
1018                                 }
1019                         }
1020                 }
1021         }
1022
1023         if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
1024                 goto out;
1025
1026         /* DVI-D and HDMI-A are digital only */
1027         if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
1028             (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
1029                 goto out;
1030
1031         /* if we aren't forcing don't do destructive polling */
1032         if (!force) {
1033                 /* only return the previous status if we last
1034                  * detected a monitor via load.
1035                  */
1036                 if (radeon_connector->detected_by_load)
1037                         ret = connector->status;
1038                 goto out;
1039         }
1040
1041         /* find analog encoder */
1042         if (radeon_connector->dac_load_detect) {
1043                 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1044                         if (connector->encoder_ids[i] == 0)
1045                                 break;
1046
1047                         obj = drm_mode_object_find(connector->dev,
1048                                                    connector->encoder_ids[i],
1049                                                    DRM_MODE_OBJECT_ENCODER);
1050                         if (!obj)
1051                                 continue;
1052
1053                         encoder = obj_to_encoder(obj);
1054
1055                         if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
1056                             encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
1057                                 continue;
1058
1059                         encoder_funcs = encoder->helper_private;
1060                         if (encoder_funcs->detect) {
1061                                 if (!broken_edid) {
1062                                         if (ret != connector_status_connected) {
1063                                                 /* deal with analog monitors without DDC */
1064                                                 ret = encoder_funcs->detect(encoder, connector);
1065                                                 if (ret == connector_status_connected) {
1066                                                         radeon_connector->use_digital = false;
1067                                                 }
1068                                                 if (ret != connector_status_disconnected)
1069                                                         radeon_connector->detected_by_load = true;
1070                                         }
1071                                 } else {
1072                                         enum drm_connector_status lret;
1073                                         /* assume digital unless load detected otherwise */
1074                                         radeon_connector->use_digital = true;
1075                                         lret = encoder_funcs->detect(encoder, connector);
1076                                         DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
1077                                         if (lret == connector_status_connected)
1078                                                 radeon_connector->use_digital = false;
1079                                 }
1080                                 break;
1081                         }
1082                 }
1083         }
1084
1085         if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1086             encoder) {
1087                 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1088         }
1089
1090         /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1091          * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1092          * by other means, assume the DFP is connected and use that EDID.  In most
1093          * cases the DVI port is actually a virtual KVM port connected to the service
1094          * processor.
1095          */
1096 out:
1097         if ((!rdev->is_atom_bios) &&
1098             (ret == connector_status_disconnected) &&
1099             rdev->mode_info.bios_hardcoded_edid_size) {
1100                 radeon_connector->use_digital = true;
1101                 ret = connector_status_connected;
1102         }
1103
1104         /* updated in get modes as well since we need to know if it's analog or digital */
1105         radeon_connector_update_scratch_regs(connector, ret);
1106         return ret;
1107 }
1108
1109 /* okay need to be smart in here about which encoder to pick */
1110 static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1111 {
1112         int enc_id = connector->encoder_ids[0];
1113         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1114         struct drm_mode_object *obj;
1115         struct drm_encoder *encoder;
1116         int i;
1117         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1118                 if (connector->encoder_ids[i] == 0)
1119                         break;
1120
1121                 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1122                 if (!obj)
1123                         continue;
1124
1125                 encoder = obj_to_encoder(obj);
1126
1127                 if (radeon_connector->use_digital == true) {
1128                         if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1129                                 return encoder;
1130                 } else {
1131                         if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1132                             encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1133                                 return encoder;
1134                 }
1135         }
1136
1137         /* see if we have a default encoder  TODO */
1138
1139         /* then check use digitial */
1140         /* pick the first one */
1141         if (enc_id) {
1142                 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
1143                 if (!obj)
1144                         return NULL;
1145                 encoder = obj_to_encoder(obj);
1146                 return encoder;
1147         }
1148         return NULL;
1149 }
1150
1151 static void radeon_dvi_force(struct drm_connector *connector)
1152 {
1153         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1154         if (connector->force == DRM_FORCE_ON)
1155                 radeon_connector->use_digital = false;
1156         if (connector->force == DRM_FORCE_ON_DIGITAL)
1157                 radeon_connector->use_digital = true;
1158 }
1159
1160 static int radeon_dvi_mode_valid(struct drm_connector *connector,
1161                                   struct drm_display_mode *mode)
1162 {
1163         struct drm_device *dev = connector->dev;
1164         struct radeon_device *rdev = dev->dev_private;
1165         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1166
1167         /* XXX check mode bandwidth */
1168
1169         /* clocks over 135 MHz have heat issues with DVI on RV100 */
1170         if (radeon_connector->use_digital &&
1171             (rdev->family == CHIP_RV100) &&
1172             (mode->clock > 135000))
1173                 return MODE_CLOCK_HIGH;
1174
1175         if (radeon_connector->use_digital && (mode->clock > 165000)) {
1176                 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1177                     (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1178                     (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1179                         return MODE_OK;
1180                 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
1181                         if (ASIC_IS_DCE6(rdev)) {
1182                                 /* HDMI 1.3+ supports max clock of 340 Mhz */
1183                                 if (mode->clock > 340000)
1184                                         return MODE_CLOCK_HIGH;
1185                                 else
1186                                         return MODE_OK;
1187                         } else
1188                                 return MODE_CLOCK_HIGH;
1189                 } else
1190                         return MODE_CLOCK_HIGH;
1191         }
1192
1193         /* check against the max pixel clock */
1194         if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1195                 return MODE_CLOCK_HIGH;
1196
1197         return MODE_OK;
1198 }
1199
1200 static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1201         .get_modes = radeon_dvi_get_modes,
1202         .mode_valid = radeon_dvi_mode_valid,
1203         .best_encoder = radeon_dvi_encoder,
1204 };
1205
1206 static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
1207         .dpms = drm_helper_connector_dpms,
1208         .detect = radeon_dvi_detect,
1209         .fill_modes = drm_helper_probe_single_connector_modes,
1210         .set_property = radeon_connector_set_property,
1211         .destroy = radeon_connector_destroy,
1212         .force = radeon_dvi_force,
1213 };
1214
1215 static void radeon_dp_connector_destroy(struct drm_connector *connector)
1216 {
1217         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1218         struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1219
1220         if (radeon_connector->edid)
1221                 free(radeon_connector->edid, DRM_MEM_KMS);
1222         if (radeon_dig_connector->dp_i2c_bus)
1223                 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1224         free(radeon_connector->con_priv, DRM_MEM_DRIVER);
1225 #ifdef FREEBSD_WIP
1226         drm_sysfs_connector_remove(connector);
1227 #endif /* FREEBSD_WIP */
1228         drm_connector_cleanup(connector);
1229         free(connector, DRM_MEM_DRIVER);
1230 }
1231
1232 static int radeon_dp_get_modes(struct drm_connector *connector)
1233 {
1234         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1235         struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1236         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1237         int ret;
1238
1239         if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1240             (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1241                 struct drm_display_mode *mode;
1242
1243                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1244                         if (!radeon_dig_connector->edp_on)
1245                                 atombios_set_edp_panel_power(connector,
1246                                                              ATOM_TRANSMITTER_ACTION_POWER_ON);
1247                         ret = radeon_ddc_get_modes(radeon_connector);
1248                         if (!radeon_dig_connector->edp_on)
1249                                 atombios_set_edp_panel_power(connector,
1250                                                              ATOM_TRANSMITTER_ACTION_POWER_OFF);
1251                 } else {
1252                         /* need to setup ddc on the bridge */
1253                         if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1254                             ENCODER_OBJECT_ID_NONE) {
1255                                 if (encoder)
1256                                         radeon_atom_ext_encoder_setup_ddc(encoder);
1257                         }
1258                         ret = radeon_ddc_get_modes(radeon_connector);
1259                 }
1260
1261                 if (ret > 0) {
1262                         if (encoder) {
1263                                 radeon_fixup_lvds_native_mode(encoder, connector);
1264                                 /* add scaled modes */
1265                                 radeon_add_common_modes(encoder, connector);
1266                         }
1267                         return ret;
1268                 }
1269
1270                 if (!encoder)
1271                         return 0;
1272
1273                 /* we have no EDID modes */
1274                 mode = radeon_fp_native_mode(encoder);
1275                 if (mode) {
1276                         ret = 1;
1277                         drm_mode_probed_add(connector, mode);
1278                         /* add the width/height from vbios tables if available */
1279                         connector->display_info.width_mm = mode->width_mm;
1280                         connector->display_info.height_mm = mode->height_mm;
1281                         /* add scaled modes */
1282                         radeon_add_common_modes(encoder, connector);
1283                 }
1284         } else {
1285                 /* need to setup ddc on the bridge */
1286                 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1287                         ENCODER_OBJECT_ID_NONE) {
1288                         if (encoder)
1289                                 radeon_atom_ext_encoder_setup_ddc(encoder);
1290                 }
1291                 ret = radeon_ddc_get_modes(radeon_connector);
1292         }
1293
1294         return ret;
1295 }
1296
1297 u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
1298 {
1299         struct drm_mode_object *obj;
1300         struct drm_encoder *encoder;
1301         struct radeon_encoder *radeon_encoder;
1302         int i;
1303
1304         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1305                 if (connector->encoder_ids[i] == 0)
1306                         break;
1307
1308                 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1309                 if (!obj)
1310                         continue;
1311
1312                 encoder = obj_to_encoder(obj);
1313                 radeon_encoder = to_radeon_encoder(encoder);
1314
1315                 switch (radeon_encoder->encoder_id) {
1316                 case ENCODER_OBJECT_ID_TRAVIS:
1317                 case ENCODER_OBJECT_ID_NUTMEG:
1318                         return radeon_encoder->encoder_id;
1319                 default:
1320                         break;
1321                 }
1322         }
1323
1324         return ENCODER_OBJECT_ID_NONE;
1325 }
1326
1327 bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1328 {
1329         struct drm_mode_object *obj;
1330         struct drm_encoder *encoder;
1331         struct radeon_encoder *radeon_encoder;
1332         int i;
1333         bool found = false;
1334
1335         for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1336                 if (connector->encoder_ids[i] == 0)
1337                         break;
1338
1339                 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1340                 if (!obj)
1341                         continue;
1342
1343                 encoder = obj_to_encoder(obj);
1344                 radeon_encoder = to_radeon_encoder(encoder);
1345                 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1346                         found = true;
1347         }
1348
1349         return found;
1350 }
1351
1352 bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1353 {
1354         struct drm_device *dev = connector->dev;
1355         struct radeon_device *rdev = dev->dev_private;
1356
1357         if (ASIC_IS_DCE5(rdev) &&
1358             (rdev->clock.dp_extclk >= 53900) &&
1359             radeon_connector_encoder_is_hbr2(connector)) {
1360                 return true;
1361         }
1362
1363         return false;
1364 }
1365
1366 static enum drm_connector_status
1367 radeon_dp_detect(struct drm_connector *connector, bool force)
1368 {
1369         struct drm_device *dev = connector->dev;
1370         struct radeon_device *rdev = dev->dev_private;
1371         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1372         enum drm_connector_status ret = connector_status_disconnected;
1373         struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1374         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1375
1376         if (!force && radeon_check_hpd_status_unchanged(connector))
1377                 return connector->status;
1378
1379         if (radeon_connector->edid) {
1380                 free(radeon_connector->edid, DRM_MEM_KMS);
1381                 radeon_connector->edid = NULL;
1382         }
1383
1384         if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1385             (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1386                 if (encoder) {
1387                         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1388                         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1389
1390                         /* check if panel is valid */
1391                         if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1392                                 ret = connector_status_connected;
1393                 }
1394                 /* eDP is always DP */
1395                 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1396                 if (!radeon_dig_connector->edp_on)
1397                         atombios_set_edp_panel_power(connector,
1398                                                      ATOM_TRANSMITTER_ACTION_POWER_ON);
1399                 if (radeon_dp_getdpcd(radeon_connector))
1400                         ret = connector_status_connected;
1401                 if (!radeon_dig_connector->edp_on)
1402                         atombios_set_edp_panel_power(connector,
1403                                                      ATOM_TRANSMITTER_ACTION_POWER_OFF);
1404         } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1405                    ENCODER_OBJECT_ID_NONE) {
1406                 /* DP bridges are always DP */
1407                 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1408                 /* get the DPCD from the bridge */
1409                 radeon_dp_getdpcd(radeon_connector);
1410
1411                 if (encoder) {
1412                         /* setup ddc on the bridge */
1413                         radeon_atom_ext_encoder_setup_ddc(encoder);
1414                         /* bridge chips are always aux */
1415                         if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
1416                                 ret = connector_status_connected;
1417                         else if (radeon_connector->dac_load_detect) { /* try load detection */
1418                                 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
1419                                 ret = encoder_funcs->detect(encoder, connector);
1420                         }
1421                 }
1422         } else {
1423                 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1424                 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1425                         ret = connector_status_connected;
1426                         if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1427                                 radeon_dp_getdpcd(radeon_connector);
1428                 } else {
1429                         if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1430                                 if (radeon_dp_getdpcd(radeon_connector))
1431                                         ret = connector_status_connected;
1432                         } else {
1433                                 /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
1434                                 if (radeon_ddc_probe(radeon_connector, false))
1435                                         ret = connector_status_connected;
1436                         }
1437                 }
1438         }
1439
1440         radeon_connector_update_scratch_regs(connector, ret);
1441         return ret;
1442 }
1443
1444 static int radeon_dp_mode_valid(struct drm_connector *connector,
1445                                   struct drm_display_mode *mode)
1446 {
1447         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1448         struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1449
1450         /* XXX check mode bandwidth */
1451
1452         if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1453             (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1454                 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1455
1456                 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1457                         return MODE_PANEL;
1458
1459                 if (encoder) {
1460                         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1461                         struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1462
1463                         /* AVIVO hardware supports downscaling modes larger than the panel
1464                          * to the panel size, but I'm not sure this is desirable.
1465                          */
1466                         if ((mode->hdisplay > native_mode->hdisplay) ||
1467                             (mode->vdisplay > native_mode->vdisplay))
1468                                 return MODE_PANEL;
1469
1470                         /* if scaling is disabled, block non-native modes */
1471                         if (radeon_encoder->rmx_type == RMX_OFF) {
1472                                 if ((mode->hdisplay != native_mode->hdisplay) ||
1473                                     (mode->vdisplay != native_mode->vdisplay))
1474                                         return MODE_PANEL;
1475                         }
1476                 }
1477                 return MODE_OK;
1478         } else {
1479                 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1480                     (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1481                         return radeon_dp_mode_valid_helper(connector, mode);
1482                 else
1483                         return MODE_OK;
1484         }
1485 }
1486
1487 static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1488         .get_modes = radeon_dp_get_modes,
1489         .mode_valid = radeon_dp_mode_valid,
1490         .best_encoder = radeon_dvi_encoder,
1491 };
1492
1493 static const struct drm_connector_funcs radeon_dp_connector_funcs = {
1494         .dpms = drm_helper_connector_dpms,
1495         .detect = radeon_dp_detect,
1496         .fill_modes = drm_helper_probe_single_connector_modes,
1497         .set_property = radeon_connector_set_property,
1498         .destroy = radeon_dp_connector_destroy,
1499         .force = radeon_dvi_force,
1500 };
1501
1502 void
1503 radeon_add_atom_connector(struct drm_device *dev,
1504                           uint32_t connector_id,
1505                           uint32_t supported_device,
1506                           int connector_type,
1507                           struct radeon_i2c_bus_rec *i2c_bus,
1508                           uint32_t igp_lane_info,
1509                           uint16_t connector_object_id,
1510                           struct radeon_hpd *hpd,
1511                           struct radeon_router *router)
1512 {
1513         struct radeon_device *rdev = dev->dev_private;
1514         struct drm_connector *connector;
1515         struct radeon_connector *radeon_connector;
1516         struct radeon_connector_atom_dig *radeon_dig_connector;
1517         struct drm_encoder *encoder;
1518         struct radeon_encoder *radeon_encoder;
1519         uint32_t subpixel_order = SubPixelNone;
1520         bool shared_ddc = false;
1521         bool is_dp_bridge = false;
1522
1523         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1524                 return;
1525
1526         /* if the user selected tv=0 don't try and add the connector */
1527         if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1528              (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1529              (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1530             (radeon_tv == 0))
1531                 return;
1532
1533         /* see if we already added it */
1534         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1535                 radeon_connector = to_radeon_connector(connector);
1536                 if (radeon_connector->connector_id == connector_id) {
1537                         radeon_connector->devices |= supported_device;
1538                         return;
1539                 }
1540                 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1541                         if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1542                                 radeon_connector->shared_ddc = true;
1543                                 shared_ddc = true;
1544                         }
1545                         if (radeon_connector->router_bus && router->ddc_valid &&
1546                             (radeon_connector->router.router_id == router->router_id)) {
1547                                 radeon_connector->shared_ddc = false;
1548                                 shared_ddc = false;
1549                         }
1550                 }
1551         }
1552
1553         /* check if it's a dp bridge */
1554         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1555                 radeon_encoder = to_radeon_encoder(encoder);
1556                 if (radeon_encoder->devices & supported_device) {
1557                         switch (radeon_encoder->encoder_id) {
1558                         case ENCODER_OBJECT_ID_TRAVIS:
1559                         case ENCODER_OBJECT_ID_NUTMEG:
1560                                 is_dp_bridge = true;
1561                                 break;
1562                         default:
1563                                 break;
1564                         }
1565                 }
1566         }
1567
1568         radeon_connector = malloc(sizeof(struct radeon_connector),
1569             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1570         if (!radeon_connector)
1571                 return;
1572
1573         connector = &radeon_connector->base;
1574
1575         radeon_connector->connector_id = connector_id;
1576         radeon_connector->devices = supported_device;
1577         radeon_connector->shared_ddc = shared_ddc;
1578         radeon_connector->connector_object_id = connector_object_id;
1579         radeon_connector->hpd = *hpd;
1580
1581         radeon_connector->router = *router;
1582         if (router->ddc_valid || router->cd_valid) {
1583                 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1584                 if (!radeon_connector->router_bus)
1585                         DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1586         }
1587
1588         if (is_dp_bridge) {
1589                 radeon_dig_connector = malloc(
1590                     sizeof(struct radeon_connector_atom_dig),
1591                     DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1592                 if (!radeon_dig_connector)
1593                         goto failed;
1594                 radeon_dig_connector->igp_lane_info = igp_lane_info;
1595                 radeon_connector->con_priv = radeon_dig_connector;
1596                 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1597                 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1598                 if (i2c_bus->valid) {
1599                         /* add DP i2c bus */
1600                         if (connector_type == DRM_MODE_CONNECTOR_eDP)
1601                                 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1602                         else
1603                                 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1604                         if (!radeon_dig_connector->dp_i2c_bus)
1605                                 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1606                         radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1607                         if (!radeon_connector->ddc_bus)
1608                                 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1609                 }
1610                 switch (connector_type) {
1611                 case DRM_MODE_CONNECTOR_VGA:
1612                 case DRM_MODE_CONNECTOR_DVIA:
1613                 default:
1614                         connector->interlace_allowed = true;
1615                         connector->doublescan_allowed = true;
1616                         radeon_connector->dac_load_detect = true;
1617                         drm_object_attach_property(&radeon_connector->base.base,
1618                                                       rdev->mode_info.load_detect_property,
1619                                                       1);
1620                         break;
1621                 case DRM_MODE_CONNECTOR_DVII:
1622                 case DRM_MODE_CONNECTOR_DVID:
1623                 case DRM_MODE_CONNECTOR_HDMIA:
1624                 case DRM_MODE_CONNECTOR_HDMIB:
1625                 case DRM_MODE_CONNECTOR_DisplayPort:
1626                         drm_object_attach_property(&radeon_connector->base.base,
1627                                                       rdev->mode_info.underscan_property,
1628                                                       UNDERSCAN_OFF);
1629                         drm_object_attach_property(&radeon_connector->base.base,
1630                                                       rdev->mode_info.underscan_hborder_property,
1631                                                       0);
1632                         drm_object_attach_property(&radeon_connector->base.base,
1633                                                       rdev->mode_info.underscan_vborder_property,
1634                                                       0);
1635                         subpixel_order = SubPixelHorizontalRGB;
1636                         connector->interlace_allowed = true;
1637                         if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1638                                 connector->doublescan_allowed = true;
1639                         else
1640                                 connector->doublescan_allowed = false;
1641                         if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1642                                 radeon_connector->dac_load_detect = true;
1643                                 drm_object_attach_property(&radeon_connector->base.base,
1644                                                               rdev->mode_info.load_detect_property,
1645                                                               1);
1646                         }
1647                         break;
1648                 case DRM_MODE_CONNECTOR_LVDS:
1649                 case DRM_MODE_CONNECTOR_eDP:
1650                         drm_object_attach_property(&radeon_connector->base.base,
1651                                                       dev->mode_config.scaling_mode_property,
1652                                                       DRM_MODE_SCALE_FULLSCREEN);
1653                         subpixel_order = SubPixelHorizontalRGB;
1654                         connector->interlace_allowed = false;
1655                         connector->doublescan_allowed = false;
1656                         break;
1657                 }
1658         } else {
1659                 switch (connector_type) {
1660                 case DRM_MODE_CONNECTOR_VGA:
1661                         drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1662                         drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1663                         if (i2c_bus->valid) {
1664                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1665                                 if (!radeon_connector->ddc_bus)
1666                                         DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1667                         }
1668                         radeon_connector->dac_load_detect = true;
1669                         drm_object_attach_property(&radeon_connector->base.base,
1670                                                       rdev->mode_info.load_detect_property,
1671                                                       1);
1672                         /* no HPD on analog connectors */
1673                         radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1674                         connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1675                         connector->interlace_allowed = true;
1676                         connector->doublescan_allowed = true;
1677                         break;
1678                 case DRM_MODE_CONNECTOR_DVIA:
1679                         drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1680                         drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1681                         if (i2c_bus->valid) {
1682                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1683                                 if (!radeon_connector->ddc_bus)
1684                                         DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1685                         }
1686                         radeon_connector->dac_load_detect = true;
1687                         drm_object_attach_property(&radeon_connector->base.base,
1688                                                       rdev->mode_info.load_detect_property,
1689                                                       1);
1690                         /* no HPD on analog connectors */
1691                         radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1692                         connector->interlace_allowed = true;
1693                         connector->doublescan_allowed = true;
1694                         break;
1695                 case DRM_MODE_CONNECTOR_DVII:
1696                 case DRM_MODE_CONNECTOR_DVID:
1697                         radeon_dig_connector = malloc(
1698                             sizeof(struct radeon_connector_atom_dig),
1699                             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1700                         if (!radeon_dig_connector)
1701                                 goto failed;
1702                         radeon_dig_connector->igp_lane_info = igp_lane_info;
1703                         radeon_connector->con_priv = radeon_dig_connector;
1704                         drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1705                         drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1706                         if (i2c_bus->valid) {
1707                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1708                                 if (!radeon_connector->ddc_bus)
1709                                         DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1710                         }
1711                         subpixel_order = SubPixelHorizontalRGB;
1712                         drm_object_attach_property(&radeon_connector->base.base,
1713                                                       rdev->mode_info.coherent_mode_property,
1714                                                       1);
1715                         if (ASIC_IS_AVIVO(rdev)) {
1716                                 drm_object_attach_property(&radeon_connector->base.base,
1717                                                               rdev->mode_info.underscan_property,
1718                                                               UNDERSCAN_OFF);
1719                                 drm_object_attach_property(&radeon_connector->base.base,
1720                                                               rdev->mode_info.underscan_hborder_property,
1721                                                               0);
1722                                 drm_object_attach_property(&radeon_connector->base.base,
1723                                                               rdev->mode_info.underscan_vborder_property,
1724                                                               0);
1725                         }
1726                         if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1727                                 radeon_connector->dac_load_detect = true;
1728                                 drm_object_attach_property(&radeon_connector->base.base,
1729                                                               rdev->mode_info.load_detect_property,
1730                                                               1);
1731                         }
1732                         connector->interlace_allowed = true;
1733                         if (connector_type == DRM_MODE_CONNECTOR_DVII)
1734                                 connector->doublescan_allowed = true;
1735                         else
1736                                 connector->doublescan_allowed = false;
1737                         break;
1738                 case DRM_MODE_CONNECTOR_HDMIA:
1739                 case DRM_MODE_CONNECTOR_HDMIB:
1740                         radeon_dig_connector = malloc(
1741                             sizeof(struct radeon_connector_atom_dig),
1742                             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1743                         if (!radeon_dig_connector)
1744                                 goto failed;
1745                         radeon_dig_connector->igp_lane_info = igp_lane_info;
1746                         radeon_connector->con_priv = radeon_dig_connector;
1747                         drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1748                         drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1749                         if (i2c_bus->valid) {
1750                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1751                                 if (!radeon_connector->ddc_bus)
1752                                         DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1753                         }
1754                         drm_object_attach_property(&radeon_connector->base.base,
1755                                                       rdev->mode_info.coherent_mode_property,
1756                                                       1);
1757                         if (ASIC_IS_AVIVO(rdev)) {
1758                                 drm_object_attach_property(&radeon_connector->base.base,
1759                                                               rdev->mode_info.underscan_property,
1760                                                               UNDERSCAN_OFF);
1761                                 drm_object_attach_property(&radeon_connector->base.base,
1762                                                               rdev->mode_info.underscan_hborder_property,
1763                                                               0);
1764                                 drm_object_attach_property(&radeon_connector->base.base,
1765                                                               rdev->mode_info.underscan_vborder_property,
1766                                                               0);
1767                         }
1768                         subpixel_order = SubPixelHorizontalRGB;
1769                         connector->interlace_allowed = true;
1770                         if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1771                                 connector->doublescan_allowed = true;
1772                         else
1773                                 connector->doublescan_allowed = false;
1774                         break;
1775                 case DRM_MODE_CONNECTOR_DisplayPort:
1776                         radeon_dig_connector = malloc(
1777                             sizeof(struct radeon_connector_atom_dig),
1778                             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1779                         if (!radeon_dig_connector)
1780                                 goto failed;
1781                         radeon_dig_connector->igp_lane_info = igp_lane_info;
1782                         radeon_connector->con_priv = radeon_dig_connector;
1783                         drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1784                         drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1785                         if (i2c_bus->valid) {
1786                                 /* add DP i2c bus */
1787                                 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1788                                 if (!radeon_dig_connector->dp_i2c_bus)
1789                                         DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1790                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1791                                 if (!radeon_connector->ddc_bus)
1792                                         DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1793                         }
1794                         subpixel_order = SubPixelHorizontalRGB;
1795                         drm_object_attach_property(&radeon_connector->base.base,
1796                                                       rdev->mode_info.coherent_mode_property,
1797                                                       1);
1798                         if (ASIC_IS_AVIVO(rdev)) {
1799                                 drm_object_attach_property(&radeon_connector->base.base,
1800                                                               rdev->mode_info.underscan_property,
1801                                                               UNDERSCAN_OFF);
1802                                 drm_object_attach_property(&radeon_connector->base.base,
1803                                                               rdev->mode_info.underscan_hborder_property,
1804                                                               0);
1805                                 drm_object_attach_property(&radeon_connector->base.base,
1806                                                               rdev->mode_info.underscan_vborder_property,
1807                                                               0);
1808                         }
1809                         connector->interlace_allowed = true;
1810                         /* in theory with a DP to VGA converter... */
1811                         connector->doublescan_allowed = false;
1812                         break;
1813                 case DRM_MODE_CONNECTOR_eDP:
1814                         radeon_dig_connector = malloc(
1815                             sizeof(struct radeon_connector_atom_dig),
1816                             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1817                         if (!radeon_dig_connector)
1818                                 goto failed;
1819                         radeon_dig_connector->igp_lane_info = igp_lane_info;
1820                         radeon_connector->con_priv = radeon_dig_connector;
1821                         drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1822                         drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1823                         if (i2c_bus->valid) {
1824                                 /* add DP i2c bus */
1825                                 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1826                                 if (!radeon_dig_connector->dp_i2c_bus)
1827                                         DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1828                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1829                                 if (!radeon_connector->ddc_bus)
1830                                         DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1831                         }
1832                         drm_object_attach_property(&radeon_connector->base.base,
1833                                                       dev->mode_config.scaling_mode_property,
1834                                                       DRM_MODE_SCALE_FULLSCREEN);
1835                         subpixel_order = SubPixelHorizontalRGB;
1836                         connector->interlace_allowed = false;
1837                         connector->doublescan_allowed = false;
1838                         break;
1839                 case DRM_MODE_CONNECTOR_SVIDEO:
1840                 case DRM_MODE_CONNECTOR_Composite:
1841                 case DRM_MODE_CONNECTOR_9PinDIN:
1842                         drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1843                         drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1844                         radeon_connector->dac_load_detect = true;
1845                         drm_object_attach_property(&radeon_connector->base.base,
1846                                                       rdev->mode_info.load_detect_property,
1847                                                       1);
1848                         drm_object_attach_property(&radeon_connector->base.base,
1849                                                       rdev->mode_info.tv_std_property,
1850                                                       radeon_atombios_get_tv_info(rdev));
1851                         /* no HPD on analog connectors */
1852                         radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1853                         connector->interlace_allowed = false;
1854                         connector->doublescan_allowed = false;
1855                         break;
1856                 case DRM_MODE_CONNECTOR_LVDS:
1857                         radeon_dig_connector = malloc(
1858                             sizeof(struct radeon_connector_atom_dig),
1859                             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1860                         if (!radeon_dig_connector)
1861                                 goto failed;
1862                         radeon_dig_connector->igp_lane_info = igp_lane_info;
1863                         radeon_connector->con_priv = radeon_dig_connector;
1864                         drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1865                         drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1866                         if (i2c_bus->valid) {
1867                                 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1868                                 if (!radeon_connector->ddc_bus)
1869                                         DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1870                         }
1871                         drm_object_attach_property(&radeon_connector->base.base,
1872                                                       dev->mode_config.scaling_mode_property,
1873                                                       DRM_MODE_SCALE_FULLSCREEN);
1874                         subpixel_order = SubPixelHorizontalRGB;
1875                         connector->interlace_allowed = false;
1876                         connector->doublescan_allowed = false;
1877                         break;
1878                 }
1879         }
1880
1881         if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1882                 if (i2c_bus->valid)
1883                         connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1884         } else
1885                 connector->polled = DRM_CONNECTOR_POLL_HPD;
1886
1887         connector->display_info.subpixel_order = subpixel_order;
1888 #ifdef FREEBSD_WIP
1889         drm_sysfs_connector_add(connector);
1890 #endif /* FREEBSD_WIP */
1891         return;
1892
1893 failed:
1894         drm_connector_cleanup(connector);
1895         free(connector, DRM_MEM_DRIVER);
1896 }
1897
1898 void
1899 radeon_add_legacy_connector(struct drm_device *dev,
1900                             uint32_t connector_id,
1901                             uint32_t supported_device,
1902                             int connector_type,
1903                             struct radeon_i2c_bus_rec *i2c_bus,
1904                             uint16_t connector_object_id,
1905                             struct radeon_hpd *hpd)
1906 {
1907         struct radeon_device *rdev = dev->dev_private;
1908         struct drm_connector *connector;
1909         struct radeon_connector *radeon_connector;
1910         uint32_t subpixel_order = SubPixelNone;
1911
1912         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1913                 return;
1914
1915         /* if the user selected tv=0 don't try and add the connector */
1916         if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1917              (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1918              (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1919             (radeon_tv == 0))
1920                 return;
1921
1922         /* see if we already added it */
1923         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1924                 radeon_connector = to_radeon_connector(connector);
1925                 if (radeon_connector->connector_id == connector_id) {
1926                         radeon_connector->devices |= supported_device;
1927                         return;
1928                 }
1929         }
1930
1931         radeon_connector = malloc(sizeof(struct radeon_connector),
1932             DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1933         if (!radeon_connector)
1934                 return;
1935
1936         connector = &radeon_connector->base;
1937
1938         radeon_connector->connector_id = connector_id;
1939         radeon_connector->devices = supported_device;
1940         radeon_connector->connector_object_id = connector_object_id;
1941         radeon_connector->hpd = *hpd;
1942
1943         switch (connector_type) {
1944         case DRM_MODE_CONNECTOR_VGA:
1945                 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1946                 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1947                 if (i2c_bus->valid) {
1948                         radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1949                         if (!radeon_connector->ddc_bus)
1950                                 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1951                 }
1952                 radeon_connector->dac_load_detect = true;
1953                 drm_object_attach_property(&radeon_connector->base.base,
1954                                               rdev->mode_info.load_detect_property,
1955                                               1);
1956                 /* no HPD on analog connectors */
1957                 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1958                 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1959                 connector->interlace_allowed = true;
1960                 connector->doublescan_allowed = true;
1961                 break;
1962         case DRM_MODE_CONNECTOR_DVIA:
1963                 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1964                 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1965                 if (i2c_bus->valid) {
1966                         radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1967                         if (!radeon_connector->ddc_bus)
1968                                 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1969                 }
1970                 radeon_connector->dac_load_detect = true;
1971                 drm_object_attach_property(&radeon_connector->base.base,
1972                                               rdev->mode_info.load_detect_property,
1973                                               1);
1974                 /* no HPD on analog connectors */
1975                 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1976                 connector->interlace_allowed = true;
1977                 connector->doublescan_allowed = true;
1978                 break;
1979         case DRM_MODE_CONNECTOR_DVII:
1980         case DRM_MODE_CONNECTOR_DVID:
1981                 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1982                 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1983                 if (i2c_bus->valid) {
1984                         radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1985                         if (!radeon_connector->ddc_bus)
1986                                 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1987                 }
1988                 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1989                         radeon_connector->dac_load_detect = true;
1990                         drm_object_attach_property(&radeon_connector->base.base,
1991                                                       rdev->mode_info.load_detect_property,
1992                                                       1);
1993                 }
1994                 subpixel_order = SubPixelHorizontalRGB;
1995                 connector->interlace_allowed = true;
1996                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1997                         connector->doublescan_allowed = true;
1998                 else
1999                         connector->doublescan_allowed = false;
2000                 break;
2001         case DRM_MODE_CONNECTOR_SVIDEO:
2002         case DRM_MODE_CONNECTOR_Composite:
2003         case DRM_MODE_CONNECTOR_9PinDIN:
2004                 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
2005                 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
2006                 radeon_connector->dac_load_detect = true;
2007                 /* RS400,RC410,RS480 chipset seems to report a lot
2008                  * of false positive on load detect, we haven't yet
2009                  * found a way to make load detect reliable on those
2010                  * chipset, thus just disable it for TV.
2011                  */
2012                 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
2013                         radeon_connector->dac_load_detect = false;
2014                 drm_object_attach_property(&radeon_connector->base.base,
2015                                               rdev->mode_info.load_detect_property,
2016                                               radeon_connector->dac_load_detect);
2017                 drm_object_attach_property(&radeon_connector->base.base,
2018                                               rdev->mode_info.tv_std_property,
2019                                               radeon_combios_get_tv_info(rdev));
2020                 /* no HPD on analog connectors */
2021                 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2022                 connector->interlace_allowed = false;
2023                 connector->doublescan_allowed = false;
2024                 break;
2025         case DRM_MODE_CONNECTOR_LVDS:
2026                 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
2027                 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
2028                 if (i2c_bus->valid) {
2029                         radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2030                         if (!radeon_connector->ddc_bus)
2031                                 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2032                 }
2033                 drm_object_attach_property(&radeon_connector->base.base,
2034                                               dev->mode_config.scaling_mode_property,
2035                                               DRM_MODE_SCALE_FULLSCREEN);
2036                 subpixel_order = SubPixelHorizontalRGB;
2037                 connector->interlace_allowed = false;
2038                 connector->doublescan_allowed = false;
2039                 break;
2040         }
2041
2042         if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2043                 if (i2c_bus->valid)
2044                         connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2045         } else
2046                 connector->polled = DRM_CONNECTOR_POLL_HPD;
2047         connector->display_info.subpixel_order = subpixel_order;
2048 #ifdef FREEBSD_WIP
2049         drm_sysfs_connector_add(connector);
2050 #endif /* FREEBSD_WIP */
2051 }