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