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26#include "drmP.h"
27#include "drm_edid.h"
28#include "drm_crtc_helper.h"
29#include "drm_fb_helper.h"
30#include "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 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
50 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
51
52 if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
53 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
54 if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
55 (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) {
56 if (radeon_dp_needs_link_train(radeon_connector)) {
57 if (connector->encoder)
58 dp_link_train(connector->encoder, connector);
59 }
60 }
61 }
62
63}
64
65static void radeon_property_change_mode(struct drm_encoder *encoder)
66{
67 struct drm_crtc *crtc = encoder->crtc;
68
69 if (crtc && crtc->enabled) {
70 drm_crtc_helper_set_mode(crtc, &crtc->mode,
71 crtc->x, crtc->y, crtc->fb);
72 }
73}
74static void
75radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
76{
77 struct drm_device *dev = connector->dev;
78 struct radeon_device *rdev = dev->dev_private;
79 struct drm_encoder *best_encoder = NULL;
80 struct drm_encoder *encoder = NULL;
81 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
82 struct drm_mode_object *obj;
83 bool connected;
84 int i;
85
86 best_encoder = connector_funcs->best_encoder(connector);
87
88 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
89 if (connector->encoder_ids[i] == 0)
90 break;
91
92 obj = drm_mode_object_find(connector->dev,
93 connector->encoder_ids[i],
94 DRM_MODE_OBJECT_ENCODER);
95 if (!obj)
96 continue;
97
98 encoder = obj_to_encoder(obj);
99
100 if ((encoder == best_encoder) && (status == connector_status_connected))
101 connected = true;
102 else
103 connected = false;
104
105 if (rdev->is_atom_bios)
106 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
107 else
108 radeon_combios_connected_scratch_regs(connector, encoder, connected);
109
110 }
111}
112
113struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
114{
115 struct drm_mode_object *obj;
116 struct drm_encoder *encoder;
117 int i;
118
119 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
120 if (connector->encoder_ids[i] == 0)
121 break;
122
123 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
124 if (!obj)
125 continue;
126
127 encoder = obj_to_encoder(obj);
128 if (encoder->encoder_type == encoder_type)
129 return encoder;
130 }
131 return NULL;
132}
133
134struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
135{
136 int enc_id = connector->encoder_ids[0];
137 struct drm_mode_object *obj;
138 struct drm_encoder *encoder;
139
140
141 if (enc_id) {
142 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
143 if (!obj)
144 return NULL;
145 encoder = obj_to_encoder(obj);
146 return encoder;
147 }
148 return NULL;
149}
150
151
152
153
154
155
156
157static enum drm_connector_status
158radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
159 struct drm_encoder *encoder,
160 enum drm_connector_status current_status,
161 bool priority)
162{
163 struct drm_device *dev = connector->dev;
164 struct drm_connector *conflict;
165 struct radeon_connector *radeon_conflict;
166 int i;
167
168 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
169 if (conflict == connector)
170 continue;
171
172 radeon_conflict = to_radeon_connector(conflict);
173 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
174 if (conflict->encoder_ids[i] == 0)
175 break;
176
177
178 if (conflict->encoder_ids[i] == encoder->base.id) {
179 if (conflict->status != connector_status_connected)
180 continue;
181
182 if (radeon_conflict->use_digital)
183 continue;
184
185 if (priority == true) {
186 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
187 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
188 conflict->status = connector_status_disconnected;
189 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
190 } else {
191 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
192 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
193 current_status = connector_status_disconnected;
194 }
195 break;
196 }
197 }
198 }
199 return current_status;
200
201}
202
203static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
204{
205 struct drm_device *dev = encoder->dev;
206 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
207 struct drm_display_mode *mode = NULL;
208 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
209
210 if (native_mode->hdisplay != 0 &&
211 native_mode->vdisplay != 0 &&
212 native_mode->clock != 0) {
213 mode = drm_mode_duplicate(dev, native_mode);
214 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
215 drm_mode_set_name(mode);
216
217 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
218 } else if (native_mode->hdisplay != 0 &&
219 native_mode->vdisplay != 0) {
220
221
222
223
224
225
226
227 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
228 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
229 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
230 }
231 return mode;
232}
233
234static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
235{
236 struct drm_device *dev = encoder->dev;
237 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
238 struct drm_display_mode *mode = NULL;
239 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
240 int i;
241 struct mode_size {
242 int w;
243 int h;
244 } common_modes[17] = {
245 { 640, 480},
246 { 720, 480},
247 { 800, 600},
248 { 848, 480},
249 {1024, 768},
250 {1152, 768},
251 {1280, 720},
252 {1280, 800},
253 {1280, 854},
254 {1280, 960},
255 {1280, 1024},
256 {1440, 900},
257 {1400, 1050},
258 {1680, 1050},
259 {1600, 1200},
260 {1920, 1080},
261 {1920, 1200}
262 };
263
264 for (i = 0; i < 17; i++) {
265 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
266 if (common_modes[i].w > 1024 ||
267 common_modes[i].h > 768)
268 continue;
269 }
270 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
271 if (common_modes[i].w > native_mode->hdisplay ||
272 common_modes[i].h > native_mode->vdisplay ||
273 (common_modes[i].w == native_mode->hdisplay &&
274 common_modes[i].h == native_mode->vdisplay))
275 continue;
276 }
277 if (common_modes[i].w < 320 || common_modes[i].h < 200)
278 continue;
279
280 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
281 drm_mode_probed_add(connector, mode);
282 }
283}
284
285int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
286 uint64_t val)
287{
288 struct drm_device *dev = connector->dev;
289 struct radeon_device *rdev = dev->dev_private;
290 struct drm_encoder *encoder;
291 struct radeon_encoder *radeon_encoder;
292
293 if (property == rdev->mode_info.coherent_mode_property) {
294 struct radeon_encoder_atom_dig *dig;
295 bool new_coherent_mode;
296
297
298 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
299 if (!encoder)
300 return 0;
301
302 radeon_encoder = to_radeon_encoder(encoder);
303
304 if (!radeon_encoder->enc_priv)
305 return 0;
306
307 dig = radeon_encoder->enc_priv;
308 new_coherent_mode = val ? true : false;
309 if (dig->coherent_mode != new_coherent_mode) {
310 dig->coherent_mode = new_coherent_mode;
311 radeon_property_change_mode(&radeon_encoder->base);
312 }
313 }
314
315 if (property == rdev->mode_info.underscan_property) {
316
317 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
318 if (!encoder)
319 return 0;
320
321 radeon_encoder = to_radeon_encoder(encoder);
322
323 if (radeon_encoder->underscan_type != val) {
324 radeon_encoder->underscan_type = val;
325 radeon_property_change_mode(&radeon_encoder->base);
326 }
327 }
328
329 if (property == rdev->mode_info.underscan_hborder_property) {
330
331 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
332 if (!encoder)
333 return 0;
334
335 radeon_encoder = to_radeon_encoder(encoder);
336
337 if (radeon_encoder->underscan_hborder != val) {
338 radeon_encoder->underscan_hborder = val;
339 radeon_property_change_mode(&radeon_encoder->base);
340 }
341 }
342
343 if (property == rdev->mode_info.underscan_vborder_property) {
344
345 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
346 if (!encoder)
347 return 0;
348
349 radeon_encoder = to_radeon_encoder(encoder);
350
351 if (radeon_encoder->underscan_vborder != val) {
352 radeon_encoder->underscan_vborder = val;
353 radeon_property_change_mode(&radeon_encoder->base);
354 }
355 }
356
357 if (property == rdev->mode_info.tv_std_property) {
358 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
359 if (!encoder) {
360 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
361 }
362
363 if (!encoder)
364 return 0;
365
366 radeon_encoder = to_radeon_encoder(encoder);
367 if (!radeon_encoder->enc_priv)
368 return 0;
369 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
370 struct radeon_encoder_atom_dac *dac_int;
371 dac_int = radeon_encoder->enc_priv;
372 dac_int->tv_std = val;
373 } else {
374 struct radeon_encoder_tv_dac *dac_int;
375 dac_int = radeon_encoder->enc_priv;
376 dac_int->tv_std = val;
377 }
378 radeon_property_change_mode(&radeon_encoder->base);
379 }
380
381 if (property == rdev->mode_info.load_detect_property) {
382 struct radeon_connector *radeon_connector =
383 to_radeon_connector(connector);
384
385 if (val == 0)
386 radeon_connector->dac_load_detect = false;
387 else
388 radeon_connector->dac_load_detect = true;
389 }
390
391 if (property == rdev->mode_info.tmds_pll_property) {
392 struct radeon_encoder_int_tmds *tmds = NULL;
393 bool ret = false;
394
395 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
396 if (!encoder)
397 return 0;
398
399 radeon_encoder = to_radeon_encoder(encoder);
400
401 tmds = radeon_encoder->enc_priv;
402 if (!tmds)
403 return 0;
404
405 if (val == 0) {
406 if (rdev->is_atom_bios)
407 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
408 else
409 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
410 }
411 if (val == 1 || ret == false) {
412 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
413 }
414 radeon_property_change_mode(&radeon_encoder->base);
415 }
416
417 return 0;
418}
419
420static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
421 struct drm_connector *connector)
422{
423 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
424 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
425
426
427 if (!native_mode->clock) {
428 struct drm_display_mode *t, *mode;
429
430 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
431 if (mode->hdisplay == native_mode->hdisplay &&
432 mode->vdisplay == native_mode->vdisplay) {
433 *native_mode = *mode;
434 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
435 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
436 break;
437 }
438 }
439 }
440 if (!native_mode->clock) {
441 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
442 radeon_encoder->rmx_type = RMX_OFF;
443 }
444}
445
446static int radeon_lvds_get_modes(struct drm_connector *connector)
447{
448 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
449 struct drm_encoder *encoder;
450 int ret = 0;
451 struct drm_display_mode *mode;
452
453 if (radeon_connector->ddc_bus) {
454 ret = radeon_ddc_get_modes(radeon_connector);
455 if (ret > 0) {
456 encoder = radeon_best_single_encoder(connector);
457 if (encoder) {
458 radeon_fixup_lvds_native_mode(encoder, connector);
459
460 radeon_add_common_modes(encoder, connector);
461 }
462 return ret;
463 }
464 }
465
466 encoder = radeon_best_single_encoder(connector);
467 if (!encoder)
468 return 0;
469
470
471 mode = radeon_fp_native_mode(encoder);
472 if (mode) {
473 ret = 1;
474 drm_mode_probed_add(connector, mode);
475
476 connector->display_info.width_mm = mode->width_mm;
477 connector->display_info.height_mm = mode->height_mm;
478
479 radeon_add_common_modes(encoder, connector);
480 }
481
482 return ret;
483}
484
485static int radeon_lvds_mode_valid(struct drm_connector *connector,
486 struct drm_display_mode *mode)
487{
488 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
489
490 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
491 return MODE_PANEL;
492
493 if (encoder) {
494 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
495 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
496
497
498
499
500 if ((mode->hdisplay > native_mode->hdisplay) ||
501 (mode->vdisplay > native_mode->vdisplay))
502 return MODE_PANEL;
503
504
505 if (radeon_encoder->rmx_type == RMX_OFF) {
506 if ((mode->hdisplay != native_mode->hdisplay) ||
507 (mode->vdisplay != native_mode->vdisplay))
508 return MODE_PANEL;
509 }
510 }
511
512 return MODE_OK;
513}
514
515static enum drm_connector_status
516radeon_lvds_detect(struct drm_connector *connector, bool force)
517{
518 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
519 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
520 enum drm_connector_status ret = connector_status_disconnected;
521
522 if (encoder) {
523 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
524 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
525
526
527 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
528 ret = connector_status_connected;
529
530 }
531
532
533 if (radeon_connector->edid)
534 ret = connector_status_connected;
535 else {
536 if (radeon_connector->ddc_bus) {
537 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
538 &radeon_connector->ddc_bus->adapter);
539 if (radeon_connector->edid)
540 ret = connector_status_connected;
541 }
542 }
543
544
545 radeon_connector_update_scratch_regs(connector, ret);
546 return ret;
547}
548
549static void radeon_connector_destroy(struct drm_connector *connector)
550{
551 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
552
553 if (radeon_connector->edid)
554 kfree(radeon_connector->edid);
555 kfree(radeon_connector->con_priv);
556 drm_sysfs_connector_remove(connector);
557 drm_connector_cleanup(connector);
558 kfree(connector);
559}
560
561static int radeon_lvds_set_property(struct drm_connector *connector,
562 struct drm_property *property,
563 uint64_t value)
564{
565 struct drm_device *dev = connector->dev;
566 struct radeon_encoder *radeon_encoder;
567 enum radeon_rmx_type rmx_type;
568
569 DRM_DEBUG_KMS("\n");
570 if (property != dev->mode_config.scaling_mode_property)
571 return 0;
572
573 if (connector->encoder)
574 radeon_encoder = to_radeon_encoder(connector->encoder);
575 else {
576 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
577 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
578 }
579
580 switch (value) {
581 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
582 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
583 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
584 default:
585 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
586 }
587 if (radeon_encoder->rmx_type == rmx_type)
588 return 0;
589
590 radeon_encoder->rmx_type = rmx_type;
591
592 radeon_property_change_mode(&radeon_encoder->base);
593 return 0;
594}
595
596
597struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
598 .get_modes = radeon_lvds_get_modes,
599 .mode_valid = radeon_lvds_mode_valid,
600 .best_encoder = radeon_best_single_encoder,
601};
602
603struct drm_connector_funcs radeon_lvds_connector_funcs = {
604 .dpms = drm_helper_connector_dpms,
605 .detect = radeon_lvds_detect,
606 .fill_modes = drm_helper_probe_single_connector_modes,
607 .destroy = radeon_connector_destroy,
608 .set_property = radeon_lvds_set_property,
609};
610
611static int radeon_vga_get_modes(struct drm_connector *connector)
612{
613 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
614 int ret;
615
616 ret = radeon_ddc_get_modes(radeon_connector);
617
618 return ret;
619}
620
621static int radeon_vga_mode_valid(struct drm_connector *connector,
622 struct drm_display_mode *mode)
623{
624
625
626 return MODE_OK;
627}
628
629static enum drm_connector_status
630radeon_vga_detect(struct drm_connector *connector, bool force)
631{
632 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
633 struct drm_encoder *encoder;
634 struct drm_encoder_helper_funcs *encoder_funcs;
635 bool dret = false;
636 enum drm_connector_status ret = connector_status_disconnected;
637
638 encoder = radeon_best_single_encoder(connector);
639 if (!encoder)
640 ret = connector_status_disconnected;
641
642 if (radeon_connector->ddc_bus)
643 dret = radeon_ddc_probe(radeon_connector);
644 if (dret) {
645 if (radeon_connector->edid) {
646 kfree(radeon_connector->edid);
647 radeon_connector->edid = NULL;
648 }
649 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
650
651 if (!radeon_connector->edid) {
652 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
653 drm_get_connector_name(connector));
654 ret = connector_status_connected;
655 } else {
656 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
657
658
659
660
661 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
662 kfree(radeon_connector->edid);
663 radeon_connector->edid = NULL;
664 ret = connector_status_disconnected;
665 } else
666 ret = connector_status_connected;
667 }
668 } else {
669
670
671 if (!force)
672 return connector->status;
673
674 if (radeon_connector->dac_load_detect && encoder) {
675 encoder_funcs = encoder->helper_private;
676 ret = encoder_funcs->detect(encoder, connector);
677 }
678 }
679
680 if (ret == connector_status_connected)
681 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
682 radeon_connector_update_scratch_regs(connector, ret);
683 return ret;
684}
685
686struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
687 .get_modes = radeon_vga_get_modes,
688 .mode_valid = radeon_vga_mode_valid,
689 .best_encoder = radeon_best_single_encoder,
690};
691
692struct drm_connector_funcs radeon_vga_connector_funcs = {
693 .dpms = drm_helper_connector_dpms,
694 .detect = radeon_vga_detect,
695 .fill_modes = drm_helper_probe_single_connector_modes,
696 .destroy = radeon_connector_destroy,
697 .set_property = radeon_connector_set_property,
698};
699
700static int radeon_tv_get_modes(struct drm_connector *connector)
701{
702 struct drm_device *dev = connector->dev;
703 struct radeon_device *rdev = dev->dev_private;
704 struct drm_display_mode *tv_mode;
705 struct drm_encoder *encoder;
706
707 encoder = radeon_best_single_encoder(connector);
708 if (!encoder)
709 return 0;
710
711
712 if (rdev->family >= CHIP_RS600)
713
714 radeon_add_common_modes(encoder, connector);
715 else {
716
717 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
718 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
719 drm_mode_probed_add(connector, tv_mode);
720 }
721 return 1;
722}
723
724static int radeon_tv_mode_valid(struct drm_connector *connector,
725 struct drm_display_mode *mode)
726{
727 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
728 return MODE_CLOCK_RANGE;
729 return MODE_OK;
730}
731
732static enum drm_connector_status
733radeon_tv_detect(struct drm_connector *connector, bool force)
734{
735 struct drm_encoder *encoder;
736 struct drm_encoder_helper_funcs *encoder_funcs;
737 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
738 enum drm_connector_status ret = connector_status_disconnected;
739
740 if (!radeon_connector->dac_load_detect)
741 return ret;
742
743 encoder = radeon_best_single_encoder(connector);
744 if (!encoder)
745 ret = connector_status_disconnected;
746 else {
747 encoder_funcs = encoder->helper_private;
748 ret = encoder_funcs->detect(encoder, connector);
749 }
750 if (ret == connector_status_connected)
751 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
752 radeon_connector_update_scratch_regs(connector, ret);
753 return ret;
754}
755
756struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
757 .get_modes = radeon_tv_get_modes,
758 .mode_valid = radeon_tv_mode_valid,
759 .best_encoder = radeon_best_single_encoder,
760};
761
762struct drm_connector_funcs radeon_tv_connector_funcs = {
763 .dpms = drm_helper_connector_dpms,
764 .detect = radeon_tv_detect,
765 .fill_modes = drm_helper_probe_single_connector_modes,
766 .destroy = radeon_connector_destroy,
767 .set_property = radeon_connector_set_property,
768};
769
770static int radeon_dvi_get_modes(struct drm_connector *connector)
771{
772 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
773 int ret;
774
775 ret = radeon_ddc_get_modes(radeon_connector);
776 return ret;
777}
778
779
780
781
782
783
784
785
786
787
788
789
790static enum drm_connector_status
791radeon_dvi_detect(struct drm_connector *connector, bool force)
792{
793 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
794 struct drm_encoder *encoder = NULL;
795 struct drm_encoder_helper_funcs *encoder_funcs;
796 struct drm_mode_object *obj;
797 int i;
798 enum drm_connector_status ret = connector_status_disconnected;
799 bool dret = false;
800
801 if (radeon_connector->ddc_bus)
802 dret = radeon_ddc_probe(radeon_connector);
803 if (dret) {
804 if (radeon_connector->edid) {
805 kfree(radeon_connector->edid);
806 radeon_connector->edid = NULL;
807 }
808 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
809
810 if (!radeon_connector->edid) {
811 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
812 drm_get_connector_name(connector));
813 } else {
814 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
815
816
817
818
819 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
820 kfree(radeon_connector->edid);
821 radeon_connector->edid = NULL;
822 ret = connector_status_disconnected;
823 } else
824 ret = connector_status_connected;
825
826
827
828
829
830
831 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
832 struct drm_device *dev = connector->dev;
833 struct radeon_device *rdev = dev->dev_private;
834 struct drm_connector *list_connector;
835 struct radeon_connector *list_radeon_connector;
836 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
837 if (connector == list_connector)
838 continue;
839 list_radeon_connector = to_radeon_connector(list_connector);
840 if (list_radeon_connector->shared_ddc &&
841 (list_radeon_connector->ddc_bus->rec.i2c_id ==
842 radeon_connector->ddc_bus->rec.i2c_id)) {
843
844 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
845
846 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
847 kfree(radeon_connector->edid);
848 radeon_connector->edid = NULL;
849 ret = connector_status_disconnected;
850 }
851 }
852 }
853 }
854 }
855 }
856 }
857
858 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
859 goto out;
860
861 if (!force) {
862 ret = connector->status;
863 goto out;
864 }
865
866
867 if (radeon_connector->dac_load_detect) {
868 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
869 if (connector->encoder_ids[i] == 0)
870 break;
871
872 obj = drm_mode_object_find(connector->dev,
873 connector->encoder_ids[i],
874 DRM_MODE_OBJECT_ENCODER);
875 if (!obj)
876 continue;
877
878 encoder = obj_to_encoder(obj);
879
880 encoder_funcs = encoder->helper_private;
881 if (encoder_funcs->detect) {
882 if (ret != connector_status_connected) {
883 ret = encoder_funcs->detect(encoder, connector);
884 if (ret == connector_status_connected) {
885 radeon_connector->use_digital = false;
886 }
887 }
888 break;
889 }
890 }
891 }
892
893 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
894 encoder) {
895 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
896 }
897
898out:
899
900 radeon_connector_update_scratch_regs(connector, ret);
901 return ret;
902}
903
904
905struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
906{
907 int enc_id = connector->encoder_ids[0];
908 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
909 struct drm_mode_object *obj;
910 struct drm_encoder *encoder;
911 int i;
912 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
913 if (connector->encoder_ids[i] == 0)
914 break;
915
916 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
917 if (!obj)
918 continue;
919
920 encoder = obj_to_encoder(obj);
921
922 if (radeon_connector->use_digital == true) {
923 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
924 return encoder;
925 } else {
926 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
927 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
928 return encoder;
929 }
930 }
931
932
933
934
935
936 if (enc_id) {
937 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
938 if (!obj)
939 return NULL;
940 encoder = obj_to_encoder(obj);
941 return encoder;
942 }
943 return NULL;
944}
945
946static void radeon_dvi_force(struct drm_connector *connector)
947{
948 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
949 if (connector->force == DRM_FORCE_ON)
950 radeon_connector->use_digital = false;
951 if (connector->force == DRM_FORCE_ON_DIGITAL)
952 radeon_connector->use_digital = true;
953}
954
955static int radeon_dvi_mode_valid(struct drm_connector *connector,
956 struct drm_display_mode *mode)
957{
958 struct drm_device *dev = connector->dev;
959 struct radeon_device *rdev = dev->dev_private;
960 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
961
962
963
964
965 if (radeon_connector->use_digital &&
966 (rdev->family == CHIP_RV100) &&
967 (mode->clock > 135000))
968 return MODE_CLOCK_HIGH;
969
970 if (radeon_connector->use_digital && (mode->clock > 165000)) {
971 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
972 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
973 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
974 return MODE_OK;
975 else
976 return MODE_CLOCK_HIGH;
977 }
978 return MODE_OK;
979}
980
981struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
982 .get_modes = radeon_dvi_get_modes,
983 .mode_valid = radeon_dvi_mode_valid,
984 .best_encoder = radeon_dvi_encoder,
985};
986
987struct drm_connector_funcs radeon_dvi_connector_funcs = {
988 .dpms = drm_helper_connector_dpms,
989 .detect = radeon_dvi_detect,
990 .fill_modes = drm_helper_probe_single_connector_modes,
991 .set_property = radeon_connector_set_property,
992 .destroy = radeon_connector_destroy,
993 .force = radeon_dvi_force,
994};
995
996static void radeon_dp_connector_destroy(struct drm_connector *connector)
997{
998 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
999 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1000
1001 if (radeon_connector->edid)
1002 kfree(radeon_connector->edid);
1003 if (radeon_dig_connector->dp_i2c_bus)
1004 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1005 kfree(radeon_connector->con_priv);
1006 drm_sysfs_connector_remove(connector);
1007 drm_connector_cleanup(connector);
1008 kfree(connector);
1009}
1010
1011static int radeon_dp_get_modes(struct drm_connector *connector)
1012{
1013 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1014 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1015 int ret;
1016
1017 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1018 if (!radeon_dig_connector->edp_on)
1019 atombios_set_edp_panel_power(connector,
1020 ATOM_TRANSMITTER_ACTION_POWER_ON);
1021 }
1022 ret = radeon_ddc_get_modes(radeon_connector);
1023 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1024 if (!radeon_dig_connector->edp_on)
1025 atombios_set_edp_panel_power(connector,
1026 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1027 }
1028
1029 return ret;
1030}
1031
1032static enum drm_connector_status
1033radeon_dp_detect(struct drm_connector *connector, bool force)
1034{
1035 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1036 enum drm_connector_status ret = connector_status_disconnected;
1037 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1038
1039 if (radeon_connector->edid) {
1040 kfree(radeon_connector->edid);
1041 radeon_connector->edid = NULL;
1042 }
1043
1044 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1045
1046 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1047 if (!radeon_dig_connector->edp_on)
1048 atombios_set_edp_panel_power(connector,
1049 ATOM_TRANSMITTER_ACTION_POWER_ON);
1050 if (radeon_dp_getdpcd(radeon_connector))
1051 ret = connector_status_connected;
1052 if (!radeon_dig_connector->edp_on)
1053 atombios_set_edp_panel_power(connector,
1054 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1055 } else {
1056 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1057 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1058 if (radeon_dp_getdpcd(radeon_connector))
1059 ret = connector_status_connected;
1060 } else {
1061 if (radeon_ddc_probe(radeon_connector))
1062 ret = connector_status_connected;
1063 }
1064 }
1065
1066 radeon_connector_update_scratch_regs(connector, ret);
1067 return ret;
1068}
1069
1070static int radeon_dp_mode_valid(struct drm_connector *connector,
1071 struct drm_display_mode *mode)
1072{
1073 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1074 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1075
1076
1077
1078 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1079 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1080 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1081 else
1082 return MODE_OK;
1083}
1084
1085struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1086 .get_modes = radeon_dp_get_modes,
1087 .mode_valid = radeon_dp_mode_valid,
1088 .best_encoder = radeon_dvi_encoder,
1089};
1090
1091struct drm_connector_funcs radeon_dp_connector_funcs = {
1092 .dpms = drm_helper_connector_dpms,
1093 .detect = radeon_dp_detect,
1094 .fill_modes = drm_helper_probe_single_connector_modes,
1095 .set_property = radeon_connector_set_property,
1096 .destroy = radeon_dp_connector_destroy,
1097 .force = radeon_dvi_force,
1098};
1099
1100void
1101radeon_add_atom_connector(struct drm_device *dev,
1102 uint32_t connector_id,
1103 uint32_t supported_device,
1104 int connector_type,
1105 struct radeon_i2c_bus_rec *i2c_bus,
1106 uint32_t igp_lane_info,
1107 uint16_t connector_object_id,
1108 struct radeon_hpd *hpd,
1109 struct radeon_router *router)
1110{
1111 struct radeon_device *rdev = dev->dev_private;
1112 struct drm_connector *connector;
1113 struct radeon_connector *radeon_connector;
1114 struct radeon_connector_atom_dig *radeon_dig_connector;
1115 uint32_t subpixel_order = SubPixelNone;
1116 bool shared_ddc = false;
1117
1118 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1119 return;
1120
1121
1122 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1123 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1124 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1125 (radeon_tv == 0))
1126 return;
1127
1128
1129 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1130 radeon_connector = to_radeon_connector(connector);
1131 if (radeon_connector->connector_id == connector_id) {
1132 radeon_connector->devices |= supported_device;
1133 return;
1134 }
1135 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1136 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1137 radeon_connector->shared_ddc = true;
1138 shared_ddc = true;
1139 }
1140 if (radeon_connector->router_bus && router->ddc_valid &&
1141 (radeon_connector->router.router_id == router->router_id)) {
1142 radeon_connector->shared_ddc = false;
1143 shared_ddc = false;
1144 }
1145 }
1146 }
1147
1148 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1149 if (!radeon_connector)
1150 return;
1151
1152 connector = &radeon_connector->base;
1153
1154 radeon_connector->connector_id = connector_id;
1155 radeon_connector->devices = supported_device;
1156 radeon_connector->shared_ddc = shared_ddc;
1157 radeon_connector->connector_object_id = connector_object_id;
1158 radeon_connector->hpd = *hpd;
1159 radeon_connector->router = *router;
1160 if (router->ddc_valid || router->cd_valid) {
1161 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1162 if (!radeon_connector->router_bus)
1163 goto failed;
1164 }
1165 switch (connector_type) {
1166 case DRM_MODE_CONNECTOR_VGA:
1167 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1168 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1169 if (i2c_bus->valid) {
1170 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1171 if (!radeon_connector->ddc_bus)
1172 goto failed;
1173 }
1174 radeon_connector->dac_load_detect = true;
1175 drm_connector_attach_property(&radeon_connector->base,
1176 rdev->mode_info.load_detect_property,
1177 1);
1178
1179 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1180 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1181 connector->interlace_allowed = true;
1182 connector->doublescan_allowed = true;
1183 break;
1184 case DRM_MODE_CONNECTOR_DVIA:
1185 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1186 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1187 if (i2c_bus->valid) {
1188 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1189 if (!radeon_connector->ddc_bus)
1190 goto failed;
1191 }
1192 radeon_connector->dac_load_detect = true;
1193 drm_connector_attach_property(&radeon_connector->base,
1194 rdev->mode_info.load_detect_property,
1195 1);
1196
1197 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1198 connector->interlace_allowed = true;
1199 connector->doublescan_allowed = true;
1200 break;
1201 case DRM_MODE_CONNECTOR_DVII:
1202 case DRM_MODE_CONNECTOR_DVID:
1203 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1204 if (!radeon_dig_connector)
1205 goto failed;
1206 radeon_dig_connector->igp_lane_info = igp_lane_info;
1207 radeon_connector->con_priv = radeon_dig_connector;
1208 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1209 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1210 if (i2c_bus->valid) {
1211 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1212 if (!radeon_connector->ddc_bus)
1213 goto failed;
1214 }
1215 subpixel_order = SubPixelHorizontalRGB;
1216 drm_connector_attach_property(&radeon_connector->base,
1217 rdev->mode_info.coherent_mode_property,
1218 1);
1219 if (ASIC_IS_AVIVO(rdev)) {
1220 drm_connector_attach_property(&radeon_connector->base,
1221 rdev->mode_info.underscan_property,
1222 UNDERSCAN_OFF);
1223 drm_connector_attach_property(&radeon_connector->base,
1224 rdev->mode_info.underscan_hborder_property,
1225 0);
1226 drm_connector_attach_property(&radeon_connector->base,
1227 rdev->mode_info.underscan_vborder_property,
1228 0);
1229 }
1230 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1231 radeon_connector->dac_load_detect = true;
1232 drm_connector_attach_property(&radeon_connector->base,
1233 rdev->mode_info.load_detect_property,
1234 1);
1235 }
1236 connector->interlace_allowed = true;
1237 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1238 connector->doublescan_allowed = true;
1239 else
1240 connector->doublescan_allowed = false;
1241 break;
1242 case DRM_MODE_CONNECTOR_HDMIA:
1243 case DRM_MODE_CONNECTOR_HDMIB:
1244 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1245 if (!radeon_dig_connector)
1246 goto failed;
1247 radeon_dig_connector->igp_lane_info = igp_lane_info;
1248 radeon_connector->con_priv = radeon_dig_connector;
1249 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1250 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1251 if (i2c_bus->valid) {
1252 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1253 if (!radeon_connector->ddc_bus)
1254 goto failed;
1255 }
1256 drm_connector_attach_property(&radeon_connector->base,
1257 rdev->mode_info.coherent_mode_property,
1258 1);
1259 if (ASIC_IS_AVIVO(rdev)) {
1260 drm_connector_attach_property(&radeon_connector->base,
1261 rdev->mode_info.underscan_property,
1262 UNDERSCAN_OFF);
1263 drm_connector_attach_property(&radeon_connector->base,
1264 rdev->mode_info.underscan_hborder_property,
1265 0);
1266 drm_connector_attach_property(&radeon_connector->base,
1267 rdev->mode_info.underscan_vborder_property,
1268 0);
1269 }
1270 subpixel_order = SubPixelHorizontalRGB;
1271 connector->interlace_allowed = true;
1272 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1273 connector->doublescan_allowed = true;
1274 else
1275 connector->doublescan_allowed = false;
1276 break;
1277 case DRM_MODE_CONNECTOR_DisplayPort:
1278 case DRM_MODE_CONNECTOR_eDP:
1279 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1280 if (!radeon_dig_connector)
1281 goto failed;
1282 radeon_dig_connector->igp_lane_info = igp_lane_info;
1283 radeon_connector->con_priv = radeon_dig_connector;
1284 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1285 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1286 if (i2c_bus->valid) {
1287
1288 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1289 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1290 else
1291 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1292 if (!radeon_dig_connector->dp_i2c_bus)
1293 goto failed;
1294 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1295 if (!radeon_connector->ddc_bus)
1296 goto failed;
1297 }
1298 subpixel_order = SubPixelHorizontalRGB;
1299 drm_connector_attach_property(&radeon_connector->base,
1300 rdev->mode_info.coherent_mode_property,
1301 1);
1302 if (ASIC_IS_AVIVO(rdev)) {
1303 drm_connector_attach_property(&radeon_connector->base,
1304 rdev->mode_info.underscan_property,
1305 UNDERSCAN_OFF);
1306 drm_connector_attach_property(&radeon_connector->base,
1307 rdev->mode_info.underscan_hborder_property,
1308 0);
1309 drm_connector_attach_property(&radeon_connector->base,
1310 rdev->mode_info.underscan_vborder_property,
1311 0);
1312 }
1313 connector->interlace_allowed = true;
1314
1315 connector->doublescan_allowed = false;
1316 break;
1317 case DRM_MODE_CONNECTOR_SVIDEO:
1318 case DRM_MODE_CONNECTOR_Composite:
1319 case DRM_MODE_CONNECTOR_9PinDIN:
1320 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1321 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1322 radeon_connector->dac_load_detect = true;
1323 drm_connector_attach_property(&radeon_connector->base,
1324 rdev->mode_info.load_detect_property,
1325 1);
1326 drm_connector_attach_property(&radeon_connector->base,
1327 rdev->mode_info.tv_std_property,
1328 radeon_atombios_get_tv_info(rdev));
1329
1330 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1331 connector->interlace_allowed = false;
1332 connector->doublescan_allowed = false;
1333 break;
1334 case DRM_MODE_CONNECTOR_LVDS:
1335 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1336 if (!radeon_dig_connector)
1337 goto failed;
1338 radeon_dig_connector->igp_lane_info = igp_lane_info;
1339 radeon_connector->con_priv = radeon_dig_connector;
1340 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1341 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1342 if (i2c_bus->valid) {
1343 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1344 if (!radeon_connector->ddc_bus)
1345 goto failed;
1346 }
1347 drm_connector_attach_property(&radeon_connector->base,
1348 dev->mode_config.scaling_mode_property,
1349 DRM_MODE_SCALE_FULLSCREEN);
1350 subpixel_order = SubPixelHorizontalRGB;
1351 connector->interlace_allowed = false;
1352 connector->doublescan_allowed = false;
1353 break;
1354 }
1355
1356 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1357 if (i2c_bus->valid)
1358 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1359 } else
1360 connector->polled = DRM_CONNECTOR_POLL_HPD;
1361
1362 connector->display_info.subpixel_order = subpixel_order;
1363 drm_sysfs_connector_add(connector);
1364 return;
1365
1366failed:
1367 drm_connector_cleanup(connector);
1368 kfree(connector);
1369}
1370
1371void
1372radeon_add_legacy_connector(struct drm_device *dev,
1373 uint32_t connector_id,
1374 uint32_t supported_device,
1375 int connector_type,
1376 struct radeon_i2c_bus_rec *i2c_bus,
1377 uint16_t connector_object_id,
1378 struct radeon_hpd *hpd)
1379{
1380 struct radeon_device *rdev = dev->dev_private;
1381 struct drm_connector *connector;
1382 struct radeon_connector *radeon_connector;
1383 uint32_t subpixel_order = SubPixelNone;
1384
1385 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1386 return;
1387
1388
1389 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1390 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1391 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1392 (radeon_tv == 0))
1393 return;
1394
1395
1396 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1397 radeon_connector = to_radeon_connector(connector);
1398 if (radeon_connector->connector_id == connector_id) {
1399 radeon_connector->devices |= supported_device;
1400 return;
1401 }
1402 }
1403
1404 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1405 if (!radeon_connector)
1406 return;
1407
1408 connector = &radeon_connector->base;
1409
1410 radeon_connector->connector_id = connector_id;
1411 radeon_connector->devices = supported_device;
1412 radeon_connector->connector_object_id = connector_object_id;
1413 radeon_connector->hpd = *hpd;
1414 switch (connector_type) {
1415 case DRM_MODE_CONNECTOR_VGA:
1416 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1417 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1418 if (i2c_bus->valid) {
1419 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1420 if (!radeon_connector->ddc_bus)
1421 goto failed;
1422 }
1423 radeon_connector->dac_load_detect = true;
1424 drm_connector_attach_property(&radeon_connector->base,
1425 rdev->mode_info.load_detect_property,
1426 1);
1427
1428 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1429 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1430 connector->interlace_allowed = true;
1431 connector->doublescan_allowed = true;
1432 break;
1433 case DRM_MODE_CONNECTOR_DVIA:
1434 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1435 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1436 if (i2c_bus->valid) {
1437 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1438 if (!radeon_connector->ddc_bus)
1439 goto failed;
1440 }
1441 radeon_connector->dac_load_detect = true;
1442 drm_connector_attach_property(&radeon_connector->base,
1443 rdev->mode_info.load_detect_property,
1444 1);
1445
1446 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1447 connector->interlace_allowed = true;
1448 connector->doublescan_allowed = true;
1449 break;
1450 case DRM_MODE_CONNECTOR_DVII:
1451 case DRM_MODE_CONNECTOR_DVID:
1452 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1453 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1454 if (i2c_bus->valid) {
1455 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1456 if (!radeon_connector->ddc_bus)
1457 goto failed;
1458 }
1459 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1460 radeon_connector->dac_load_detect = true;
1461 drm_connector_attach_property(&radeon_connector->base,
1462 rdev->mode_info.load_detect_property,
1463 1);
1464 }
1465 subpixel_order = SubPixelHorizontalRGB;
1466 connector->interlace_allowed = true;
1467 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1468 connector->doublescan_allowed = true;
1469 else
1470 connector->doublescan_allowed = false;
1471 break;
1472 case DRM_MODE_CONNECTOR_SVIDEO:
1473 case DRM_MODE_CONNECTOR_Composite:
1474 case DRM_MODE_CONNECTOR_9PinDIN:
1475 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1476 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1477 radeon_connector->dac_load_detect = true;
1478
1479
1480
1481
1482
1483 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1484 radeon_connector->dac_load_detect = false;
1485 drm_connector_attach_property(&radeon_connector->base,
1486 rdev->mode_info.load_detect_property,
1487 radeon_connector->dac_load_detect);
1488 drm_connector_attach_property(&radeon_connector->base,
1489 rdev->mode_info.tv_std_property,
1490 radeon_combios_get_tv_info(rdev));
1491
1492 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1493 connector->interlace_allowed = false;
1494 connector->doublescan_allowed = false;
1495 break;
1496 case DRM_MODE_CONNECTOR_LVDS:
1497 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1498 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1499 if (i2c_bus->valid) {
1500 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1501 if (!radeon_connector->ddc_bus)
1502 goto failed;
1503 }
1504 drm_connector_attach_property(&radeon_connector->base,
1505 dev->mode_config.scaling_mode_property,
1506 DRM_MODE_SCALE_FULLSCREEN);
1507 subpixel_order = SubPixelHorizontalRGB;
1508 connector->interlace_allowed = false;
1509 connector->doublescan_allowed = false;
1510 break;
1511 }
1512
1513 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1514 if (i2c_bus->valid)
1515 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1516 } else
1517 connector->polled = DRM_CONNECTOR_POLL_HPD;
1518 connector->display_info.subpixel_order = subpixel_order;
1519 drm_sysfs_connector_add(connector);
1520 return;
1521
1522failed:
1523 drm_connector_cleanup(connector);
1524 kfree(connector);
1525}
1526
