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: releng/10.3/sys/dev/drm2/radeon/radeon_connectors.c 282199 2015-04-28 19:35:05Z dumbbell $"); 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. */ 39extern void 40radeon_combios_connected_scratch_regs(struct drm_connector *connector, 41 struct drm_encoder *encoder, 42 bool connected); 43extern void 44radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 45 struct drm_encoder *encoder, 46 bool connected); 47#endif 48 49void 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 99static 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 109int 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 164static void 165radeon_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 203static 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 224static 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 */ 247static enum drm_connector_status 248radeon_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 293static 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 324static 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 375static 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 510static 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 545static 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 584static 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 614static enum drm_connector_status 615radeon_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 648static 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 662static 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 698static 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 704static 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 712static 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 722static 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 736static enum drm_connector_status 737radeon_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 816static 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 822static 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 830static 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 854static 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 862static enum drm_connector_status 863radeon_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 886static 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 892static 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 900static 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 909static 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 */ 941static enum drm_connector_status 942radeon_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 */ 1096out: 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 */ 1110static 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 1151static 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 1160static 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 1200static 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 1206static 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 1215static 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 1232static 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 1297u16 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 1327bool 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 1352bool 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 1366static enum drm_connector_status 1367radeon_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 1444static 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 1487static 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 1493static 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 1502void 1503radeon_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 1893failed: 1894 drm_connector_cleanup(connector); 1895 free(connector, DRM_MEM_DRIVER); 1896} 1897 1898void 1899radeon_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} 2052