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