1 /*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 #include <dev/drm2/drmP.h>
31 #include <dev/drm2/drm_edid.h>
32 #include <dev/drm2/drm_crtc_helper.h>
33 #include <dev/drm2/drm_fb_helper.h>
34 #include <dev/drm2/radeon/radeon_drm.h>
35 #include "radeon.h"
36 #include "atom.h"
37
38 #ifdef FREEBSD_WIP /* FreeBSD: to please GCC 4.2. */
39 extern void
40 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
41 struct drm_encoder *encoder,
42 bool connected);
43 extern void
44 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
45 struct drm_encoder *encoder,
46 bool connected);
47 #endif
48
radeon_connector_hotplug(struct drm_connector * connector)49 void radeon_connector_hotplug(struct drm_connector *connector)
50 {
51 struct drm_device *dev = connector->dev;
52 struct radeon_device *rdev = dev->dev_private;
53 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
54
55 /* bail if the connector does not have hpd pin, e.g.,
56 * VGA, TV, etc.
57 */
58 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
59 return;
60
61 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
62
63 /* if the connector is already off, don't turn it back on */
64 if (connector->dpms != DRM_MODE_DPMS_ON)
65 return;
66
67 /* just deal with DP (not eDP) here. */
68 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
69 struct radeon_connector_atom_dig *dig_connector =
70 radeon_connector->con_priv;
71
72 /* if existing sink type was not DP no need to retrain */
73 if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
74 return;
75
76 /* first get sink type as it may be reset after (un)plug */
77 dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
78 /* don't do anything if sink is not display port, i.e.,
79 * passive dp->(dvi|hdmi) adaptor
80 */
81 if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
82 int saved_dpms = connector->dpms;
83 /* Only turn off the display if it's physically disconnected */
84 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
85 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
86 } else if (radeon_dp_needs_link_train(radeon_connector)) {
87 /* set it to OFF so that drm_helper_connector_dpms()
88 * won't return immediately since the current state
89 * is ON at this point.
90 */
91 connector->dpms = DRM_MODE_DPMS_OFF;
92 drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
93 }
94 connector->dpms = saved_dpms;
95 }
96 }
97 }
98
radeon_property_change_mode(struct drm_encoder * encoder)99 static void radeon_property_change_mode(struct drm_encoder *encoder)
100 {
101 struct drm_crtc *crtc = encoder->crtc;
102
103 if (crtc && crtc->enabled) {
104 drm_crtc_helper_set_mode(crtc, &crtc->mode,
105 crtc->x, crtc->y, crtc->fb);
106 }
107 }
108
radeon_get_monitor_bpc(struct drm_connector * connector)109 int radeon_get_monitor_bpc(struct drm_connector *connector)
110 {
111 struct drm_device *dev = connector->dev;
112 struct radeon_device *rdev = dev->dev_private;
113 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
114 struct radeon_connector_atom_dig *dig_connector;
115 int bpc = 8;
116
117 switch (connector->connector_type) {
118 case DRM_MODE_CONNECTOR_DVII:
119 case DRM_MODE_CONNECTOR_HDMIB:
120 if (radeon_connector->use_digital) {
121 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
122 if (connector->display_info.bpc)
123 bpc = connector->display_info.bpc;
124 }
125 }
126 break;
127 case DRM_MODE_CONNECTOR_DVID:
128 case DRM_MODE_CONNECTOR_HDMIA:
129 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
130 if (connector->display_info.bpc)
131 bpc = connector->display_info.bpc;
132 }
133 break;
134 case DRM_MODE_CONNECTOR_DisplayPort:
135 dig_connector = radeon_connector->con_priv;
136 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
137 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
138 drm_detect_hdmi_monitor(radeon_connector->edid)) {
139 if (connector->display_info.bpc)
140 bpc = connector->display_info.bpc;
141 }
142 break;
143 case DRM_MODE_CONNECTOR_eDP:
144 case DRM_MODE_CONNECTOR_LVDS:
145 if (connector->display_info.bpc)
146 bpc = connector->display_info.bpc;
147 else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
148 struct drm_connector_helper_funcs *connector_funcs =
149 connector->helper_private;
150 struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
151 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
152 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
153
154 if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
155 bpc = 6;
156 else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
157 bpc = 8;
158 }
159 break;
160 }
161 return bpc;
162 }
163
164 static void
radeon_connector_update_scratch_regs(struct drm_connector * connector,enum drm_connector_status status)165 radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
166 {
167 struct drm_device *dev = connector->dev;
168 struct radeon_device *rdev = dev->dev_private;
169 struct drm_encoder *best_encoder = NULL;
170 struct drm_encoder *encoder = NULL;
171 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
172 struct drm_mode_object *obj;
173 bool connected;
174 int i;
175
176 best_encoder = connector_funcs->best_encoder(connector);
177
178 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
179 if (connector->encoder_ids[i] == 0)
180 break;
181
182 obj = drm_mode_object_find(connector->dev,
183 connector->encoder_ids[i],
184 DRM_MODE_OBJECT_ENCODER);
185 if (!obj)
186 continue;
187
188 encoder = obj_to_encoder(obj);
189
190 if ((encoder == best_encoder) && (status == connector_status_connected))
191 connected = true;
192 else
193 connected = false;
194
195 if (rdev->is_atom_bios)
196 radeon_atombios_connected_scratch_regs(connector, encoder, connected);
197 else
198 radeon_combios_connected_scratch_regs(connector, encoder, connected);
199
200 }
201 }
202
radeon_find_encoder(struct drm_connector * connector,int encoder_type)203 static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
204 {
205 struct drm_mode_object *obj;
206 struct drm_encoder *encoder;
207 int i;
208
209 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
210 if (connector->encoder_ids[i] == 0)
211 break;
212
213 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
214 if (!obj)
215 continue;
216
217 encoder = obj_to_encoder(obj);
218 if (encoder->encoder_type == encoder_type)
219 return encoder;
220 }
221 return NULL;
222 }
223
radeon_best_single_encoder(struct drm_connector * connector)224 static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
225 {
226 int enc_id = connector->encoder_ids[0];
227 struct drm_mode_object *obj;
228 struct drm_encoder *encoder;
229
230 /* pick the encoder ids */
231 if (enc_id) {
232 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
233 if (!obj)
234 return NULL;
235 encoder = obj_to_encoder(obj);
236 return encoder;
237 }
238 return NULL;
239 }
240
241 /*
242 * radeon_connector_analog_encoder_conflict_solve
243 * - search for other connectors sharing this encoder
244 * if priority is true, then set them disconnected if this is connected
245 * if priority is false, set us disconnected if they are connected
246 */
247 static enum drm_connector_status
radeon_connector_analog_encoder_conflict_solve(struct drm_connector * connector,struct drm_encoder * encoder,enum drm_connector_status current_status,bool priority)248 radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
249 struct drm_encoder *encoder,
250 enum drm_connector_status current_status,
251 bool priority)
252 {
253 struct drm_device *dev = connector->dev;
254 struct drm_connector *conflict;
255 struct radeon_connector *radeon_conflict;
256 int i;
257
258 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
259 if (conflict == connector)
260 continue;
261
262 radeon_conflict = to_radeon_connector(conflict);
263 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
264 if (conflict->encoder_ids[i] == 0)
265 break;
266
267 /* if the IDs match */
268 if (conflict->encoder_ids[i] == encoder->base.id) {
269 if (conflict->status != connector_status_connected)
270 continue;
271
272 if (radeon_conflict->use_digital)
273 continue;
274
275 if (priority == true) {
276 DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
277 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
278 conflict->status = connector_status_disconnected;
279 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
280 } else {
281 DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
282 DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
283 current_status = connector_status_disconnected;
284 }
285 break;
286 }
287 }
288 }
289 return current_status;
290
291 }
292
radeon_fp_native_mode(struct drm_encoder * encoder)293 static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
294 {
295 struct drm_device *dev = encoder->dev;
296 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
297 struct drm_display_mode *mode = NULL;
298 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
299
300 if (native_mode->hdisplay != 0 &&
301 native_mode->vdisplay != 0 &&
302 native_mode->clock != 0) {
303 mode = drm_mode_duplicate(dev, native_mode);
304 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
305 drm_mode_set_name(mode);
306
307 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
308 } else if (native_mode->hdisplay != 0 &&
309 native_mode->vdisplay != 0) {
310 /* mac laptops without an edid */
311 /* Note that this is not necessarily the exact panel mode,
312 * but an approximation based on the cvt formula. For these
313 * systems we should ideally read the mode info out of the
314 * registers or add a mode table, but this works and is much
315 * simpler.
316 */
317 mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
318 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
319 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
320 }
321 return mode;
322 }
323
radeon_add_common_modes(struct drm_encoder * encoder,struct drm_connector * connector)324 static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
325 {
326 struct drm_device *dev = encoder->dev;
327 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
328 struct drm_display_mode *mode = NULL;
329 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
330 int i;
331 struct mode_size {
332 int w;
333 int h;
334 } common_modes[17] = {
335 { 640, 480},
336 { 720, 480},
337 { 800, 600},
338 { 848, 480},
339 {1024, 768},
340 {1152, 768},
341 {1280, 720},
342 {1280, 800},
343 {1280, 854},
344 {1280, 960},
345 {1280, 1024},
346 {1440, 900},
347 {1400, 1050},
348 {1680, 1050},
349 {1600, 1200},
350 {1920, 1080},
351 {1920, 1200}
352 };
353
354 for (i = 0; i < 17; i++) {
355 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
356 if (common_modes[i].w > 1024 ||
357 common_modes[i].h > 768)
358 continue;
359 }
360 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
361 if (common_modes[i].w > native_mode->hdisplay ||
362 common_modes[i].h > native_mode->vdisplay ||
363 (common_modes[i].w == native_mode->hdisplay &&
364 common_modes[i].h == native_mode->vdisplay))
365 continue;
366 }
367 if (common_modes[i].w < 320 || common_modes[i].h < 200)
368 continue;
369
370 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
371 drm_mode_probed_add(connector, mode);
372 }
373 }
374
radeon_connector_set_property(struct drm_connector * connector,struct drm_property * property,uint64_t val)375 static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
376 uint64_t val)
377 {
378 struct drm_device *dev = connector->dev;
379 struct radeon_device *rdev = dev->dev_private;
380 struct drm_encoder *encoder;
381 struct radeon_encoder *radeon_encoder;
382
383 if (property == rdev->mode_info.coherent_mode_property) {
384 struct radeon_encoder_atom_dig *dig;
385 bool new_coherent_mode;
386
387 /* need to find digital encoder on connector */
388 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
389 if (!encoder)
390 return 0;
391
392 radeon_encoder = to_radeon_encoder(encoder);
393
394 if (!radeon_encoder->enc_priv)
395 return 0;
396
397 dig = radeon_encoder->enc_priv;
398 new_coherent_mode = val ? true : false;
399 if (dig->coherent_mode != new_coherent_mode) {
400 dig->coherent_mode = new_coherent_mode;
401 radeon_property_change_mode(&radeon_encoder->base);
402 }
403 }
404
405 if (property == rdev->mode_info.underscan_property) {
406 /* need to find digital encoder on connector */
407 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
408 if (!encoder)
409 return 0;
410
411 radeon_encoder = to_radeon_encoder(encoder);
412
413 if (radeon_encoder->underscan_type != val) {
414 radeon_encoder->underscan_type = val;
415 radeon_property_change_mode(&radeon_encoder->base);
416 }
417 }
418
419 if (property == rdev->mode_info.underscan_hborder_property) {
420 /* need to find digital encoder on connector */
421 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
422 if (!encoder)
423 return 0;
424
425 radeon_encoder = to_radeon_encoder(encoder);
426
427 if (radeon_encoder->underscan_hborder != val) {
428 radeon_encoder->underscan_hborder = val;
429 radeon_property_change_mode(&radeon_encoder->base);
430 }
431 }
432
433 if (property == rdev->mode_info.underscan_vborder_property) {
434 /* need to find digital encoder on connector */
435 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
436 if (!encoder)
437 return 0;
438
439 radeon_encoder = to_radeon_encoder(encoder);
440
441 if (radeon_encoder->underscan_vborder != val) {
442 radeon_encoder->underscan_vborder = val;
443 radeon_property_change_mode(&radeon_encoder->base);
444 }
445 }
446
447 if (property == rdev->mode_info.tv_std_property) {
448 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
449 if (!encoder) {
450 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
451 }
452
453 if (!encoder)
454 return 0;
455
456 radeon_encoder = to_radeon_encoder(encoder);
457 if (!radeon_encoder->enc_priv)
458 return 0;
459 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
460 struct radeon_encoder_atom_dac *dac_int;
461 dac_int = radeon_encoder->enc_priv;
462 dac_int->tv_std = val;
463 } else {
464 struct radeon_encoder_tv_dac *dac_int;
465 dac_int = radeon_encoder->enc_priv;
466 dac_int->tv_std = val;
467 }
468 radeon_property_change_mode(&radeon_encoder->base);
469 }
470
471 if (property == rdev->mode_info.load_detect_property) {
472 struct radeon_connector *radeon_connector =
473 to_radeon_connector(connector);
474
475 if (val == 0)
476 radeon_connector->dac_load_detect = false;
477 else
478 radeon_connector->dac_load_detect = true;
479 }
480
481 if (property == rdev->mode_info.tmds_pll_property) {
482 struct radeon_encoder_int_tmds *tmds = NULL;
483 bool ret = false;
484 /* need to find digital encoder on connector */
485 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
486 if (!encoder)
487 return 0;
488
489 radeon_encoder = to_radeon_encoder(encoder);
490
491 tmds = radeon_encoder->enc_priv;
492 if (!tmds)
493 return 0;
494
495 if (val == 0) {
496 if (rdev->is_atom_bios)
497 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
498 else
499 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
500 }
501 if (val == 1 || ret == false) {
502 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
503 }
504 radeon_property_change_mode(&radeon_encoder->base);
505 }
506
507 return 0;
508 }
509
radeon_fixup_lvds_native_mode(struct drm_encoder * encoder,struct drm_connector * connector)510 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
511 struct drm_connector *connector)
512 {
513 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
514 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
515 struct drm_display_mode *t, *mode;
516
517 /* If the EDID preferred mode doesn't match the native mode, use it */
518 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
519 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
520 if (mode->hdisplay != native_mode->hdisplay ||
521 mode->vdisplay != native_mode->vdisplay)
522 memcpy(native_mode, mode, sizeof(*mode));
523 }
524 }
525
526 /* Try to get native mode details from EDID if necessary */
527 if (!native_mode->clock) {
528 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
529 if (mode->hdisplay == native_mode->hdisplay &&
530 mode->vdisplay == native_mode->vdisplay) {
531 *native_mode = *mode;
532 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
533 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
534 break;
535 }
536 }
537 }
538
539 if (!native_mode->clock) {
540 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
541 radeon_encoder->rmx_type = RMX_OFF;
542 }
543 }
544
radeon_lvds_get_modes(struct drm_connector * connector)545 static int radeon_lvds_get_modes(struct drm_connector *connector)
546 {
547 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
548 struct drm_encoder *encoder;
549 int ret = 0;
550 struct drm_display_mode *mode;
551
552 if (radeon_connector->ddc_bus) {
553 ret = radeon_ddc_get_modes(radeon_connector);
554 if (ret > 0) {
555 encoder = radeon_best_single_encoder(connector);
556 if (encoder) {
557 radeon_fixup_lvds_native_mode(encoder, connector);
558 /* add scaled modes */
559 radeon_add_common_modes(encoder, connector);
560 }
561 return ret;
562 }
563 }
564
565 encoder = radeon_best_single_encoder(connector);
566 if (!encoder)
567 return 0;
568
569 /* we have no EDID modes */
570 mode = radeon_fp_native_mode(encoder);
571 if (mode) {
572 ret = 1;
573 drm_mode_probed_add(connector, mode);
574 /* add the width/height from vbios tables if available */
575 connector->display_info.width_mm = mode->width_mm;
576 connector->display_info.height_mm = mode->height_mm;
577 /* add scaled modes */
578 radeon_add_common_modes(encoder, connector);
579 }
580
581 return ret;
582 }
583
radeon_lvds_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)584 static int radeon_lvds_mode_valid(struct drm_connector *connector,
585 struct drm_display_mode *mode)
586 {
587 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
588
589 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
590 return MODE_PANEL;
591
592 if (encoder) {
593 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
594 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
595
596 /* AVIVO hardware supports downscaling modes larger than the panel
597 * to the panel size, but I'm not sure this is desirable.
598 */
599 if ((mode->hdisplay > native_mode->hdisplay) ||
600 (mode->vdisplay > native_mode->vdisplay))
601 return MODE_PANEL;
602
603 /* if scaling is disabled, block non-native modes */
604 if (radeon_encoder->rmx_type == RMX_OFF) {
605 if ((mode->hdisplay != native_mode->hdisplay) ||
606 (mode->vdisplay != native_mode->vdisplay))
607 return MODE_PANEL;
608 }
609 }
610
611 return MODE_OK;
612 }
613
614 static enum drm_connector_status
radeon_lvds_detect(struct drm_connector * connector,bool force)615 radeon_lvds_detect(struct drm_connector *connector, bool force)
616 {
617 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
618 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
619 enum drm_connector_status ret = connector_status_disconnected;
620
621 if (encoder) {
622 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
623 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
624
625 /* check if panel is valid */
626 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
627 ret = connector_status_connected;
628
629 }
630
631 /* check for edid as well */
632 if (radeon_connector->edid)
633 ret = connector_status_connected;
634 else {
635 if (radeon_connector->ddc_bus) {
636 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
637 radeon_connector->ddc_bus->adapter);
638 if (radeon_connector->edid)
639 ret = connector_status_connected;
640 }
641 }
642 /* check acpi lid status ??? */
643
644 radeon_connector_update_scratch_regs(connector, ret);
645 return ret;
646 }
647
radeon_connector_destroy(struct drm_connector * connector)648 static void radeon_connector_destroy(struct drm_connector *connector)
649 {
650 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
651
652 if (radeon_connector->edid)
653 free(radeon_connector->edid, DRM_MEM_KMS);
654 free(radeon_connector->con_priv, DRM_MEM_DRIVER);
655 #ifdef FREEBSD_WIP
656 drm_sysfs_connector_remove(connector);
657 #endif /* FREEBSD_WIP */
658 drm_connector_cleanup(connector);
659 free(connector, DRM_MEM_DRIVER);
660 }
661
radeon_lvds_set_property(struct drm_connector * connector,struct drm_property * property,uint64_t value)662 static int radeon_lvds_set_property(struct drm_connector *connector,
663 struct drm_property *property,
664 uint64_t value)
665 {
666 struct drm_device *dev = connector->dev;
667 struct radeon_encoder *radeon_encoder;
668 enum radeon_rmx_type rmx_type;
669
670 DRM_DEBUG_KMS("\n");
671 if (property != dev->mode_config.scaling_mode_property)
672 return 0;
673
674 if (connector->encoder)
675 radeon_encoder = to_radeon_encoder(connector->encoder);
676 else {
677 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
678 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
679 }
680
681 switch (value) {
682 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
683 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
684 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
685 default:
686 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
687 }
688 if (radeon_encoder->rmx_type == rmx_type)
689 return 0;
690
691 radeon_encoder->rmx_type = rmx_type;
692
693 radeon_property_change_mode(&radeon_encoder->base);
694 return 0;
695 }
696
697
698 static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
699 .get_modes = radeon_lvds_get_modes,
700 .mode_valid = radeon_lvds_mode_valid,
701 .best_encoder = radeon_best_single_encoder,
702 };
703
704 static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
705 .dpms = drm_helper_connector_dpms,
706 .detect = radeon_lvds_detect,
707 .fill_modes = drm_helper_probe_single_connector_modes,
708 .destroy = radeon_connector_destroy,
709 .set_property = radeon_lvds_set_property,
710 };
711
radeon_vga_get_modes(struct drm_connector * connector)712 static int radeon_vga_get_modes(struct drm_connector *connector)
713 {
714 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
715 int ret;
716
717 ret = radeon_ddc_get_modes(radeon_connector);
718
719 return ret;
720 }
721
radeon_vga_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)722 static int radeon_vga_mode_valid(struct drm_connector *connector,
723 struct drm_display_mode *mode)
724 {
725 struct drm_device *dev = connector->dev;
726 struct radeon_device *rdev = dev->dev_private;
727
728 /* XXX check mode bandwidth */
729
730 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
731 return MODE_CLOCK_HIGH;
732
733 return MODE_OK;
734 }
735
736 static enum drm_connector_status
radeon_vga_detect(struct drm_connector * connector,bool force)737 radeon_vga_detect(struct drm_connector *connector, bool force)
738 {
739 struct drm_device *dev = connector->dev;
740 struct radeon_device *rdev = dev->dev_private;
741 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
742 struct drm_encoder *encoder;
743 struct drm_encoder_helper_funcs *encoder_funcs;
744 bool dret = false;
745 enum drm_connector_status ret = connector_status_disconnected;
746
747 encoder = radeon_best_single_encoder(connector);
748 if (!encoder)
749 ret = connector_status_disconnected;
750
751 if (radeon_connector->ddc_bus)
752 dret = radeon_ddc_probe(radeon_connector, false);
753 if (dret) {
754 radeon_connector->detected_by_load = false;
755 if (radeon_connector->edid) {
756 free(radeon_connector->edid, DRM_MEM_KMS);
757 radeon_connector->edid = NULL;
758 }
759 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
760
761 if (!radeon_connector->edid) {
762 DRM_DEBUG_KMS("%s: probed a monitor but no|invalid EDID\n",
763 drm_get_connector_name(connector));
764 ret = connector_status_connected;
765 } else {
766 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
767
768 /* some oems have boards with separate digital and analog connectors
769 * with a shared ddc line (often vga + hdmi)
770 */
771 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
772 free(radeon_connector->edid, DRM_MEM_KMS);
773 radeon_connector->edid = NULL;
774 ret = connector_status_disconnected;
775 } else
776 ret = connector_status_connected;
777 }
778 } else {
779
780 /* if we aren't forcing don't do destructive polling */
781 if (!force) {
782 /* only return the previous status if we last
783 * detected a monitor via load.
784 */
785 if (radeon_connector->detected_by_load)
786 return connector->status;
787 else
788 return ret;
789 }
790
791 if (radeon_connector->dac_load_detect && encoder) {
792 encoder_funcs = encoder->helper_private;
793 ret = encoder_funcs->detect(encoder, connector);
794 if (ret != connector_status_disconnected)
795 radeon_connector->detected_by_load = true;
796 }
797 }
798
799 if (ret == connector_status_connected)
800 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
801
802 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
803 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
804 * by other means, assume the CRT is connected and use that EDID.
805 */
806 if ((!rdev->is_atom_bios) &&
807 (ret == connector_status_disconnected) &&
808 rdev->mode_info.bios_hardcoded_edid_size) {
809 ret = connector_status_connected;
810 }
811
812 radeon_connector_update_scratch_regs(connector, ret);
813 return ret;
814 }
815
816 static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
817 .get_modes = radeon_vga_get_modes,
818 .mode_valid = radeon_vga_mode_valid,
819 .best_encoder = radeon_best_single_encoder,
820 };
821
822 static const struct drm_connector_funcs radeon_vga_connector_funcs = {
823 .dpms = drm_helper_connector_dpms,
824 .detect = radeon_vga_detect,
825 .fill_modes = drm_helper_probe_single_connector_modes,
826 .destroy = radeon_connector_destroy,
827 .set_property = radeon_connector_set_property,
828 };
829
radeon_tv_get_modes(struct drm_connector * connector)830 static int radeon_tv_get_modes(struct drm_connector *connector)
831 {
832 struct drm_device *dev = connector->dev;
833 struct radeon_device *rdev = dev->dev_private;
834 struct drm_display_mode *tv_mode;
835 struct drm_encoder *encoder;
836
837 encoder = radeon_best_single_encoder(connector);
838 if (!encoder)
839 return 0;
840
841 /* avivo chips can scale any mode */
842 if (rdev->family >= CHIP_RS600)
843 /* add scaled modes */
844 radeon_add_common_modes(encoder, connector);
845 else {
846 /* only 800x600 is supported right now on pre-avivo chips */
847 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
848 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
849 drm_mode_probed_add(connector, tv_mode);
850 }
851 return 1;
852 }
853
radeon_tv_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)854 static int radeon_tv_mode_valid(struct drm_connector *connector,
855 struct drm_display_mode *mode)
856 {
857 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
858 return MODE_CLOCK_RANGE;
859 return MODE_OK;
860 }
861
862 static enum drm_connector_status
radeon_tv_detect(struct drm_connector * connector,bool force)863 radeon_tv_detect(struct drm_connector *connector, bool force)
864 {
865 struct drm_encoder *encoder;
866 struct drm_encoder_helper_funcs *encoder_funcs;
867 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
868 enum drm_connector_status ret = connector_status_disconnected;
869
870 if (!radeon_connector->dac_load_detect)
871 return ret;
872
873 encoder = radeon_best_single_encoder(connector);
874 if (!encoder)
875 ret = connector_status_disconnected;
876 else {
877 encoder_funcs = encoder->helper_private;
878 ret = encoder_funcs->detect(encoder, connector);
879 }
880 if (ret == connector_status_connected)
881 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
882 radeon_connector_update_scratch_regs(connector, ret);
883 return ret;
884 }
885
886 static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
887 .get_modes = radeon_tv_get_modes,
888 .mode_valid = radeon_tv_mode_valid,
889 .best_encoder = radeon_best_single_encoder,
890 };
891
892 static const struct drm_connector_funcs radeon_tv_connector_funcs = {
893 .dpms = drm_helper_connector_dpms,
894 .detect = radeon_tv_detect,
895 .fill_modes = drm_helper_probe_single_connector_modes,
896 .destroy = radeon_connector_destroy,
897 .set_property = radeon_connector_set_property,
898 };
899
radeon_dvi_get_modes(struct drm_connector * connector)900 static int radeon_dvi_get_modes(struct drm_connector *connector)
901 {
902 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
903 int ret;
904
905 ret = radeon_ddc_get_modes(radeon_connector);
906 return ret;
907 }
908
radeon_check_hpd_status_unchanged(struct drm_connector * connector)909 static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector)
910 {
911 struct drm_device *dev = connector->dev;
912 struct radeon_device *rdev = dev->dev_private;
913 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
914 enum drm_connector_status status;
915
916 /* We only trust HPD on R600 and newer ASICS. */
917 if (rdev->family >= CHIP_R600
918 && radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
919 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
920 status = connector_status_connected;
921 else
922 status = connector_status_disconnected;
923 if (connector->status == status)
924 return true;
925 }
926
927 return false;
928 }
929
930 /*
931 * DVI is complicated
932 * Do a DDC probe, if DDC probe passes, get the full EDID so
933 * we can do analog/digital monitor detection at this point.
934 * If the monitor is an analog monitor or we got no DDC,
935 * we need to find the DAC encoder object for this connector.
936 * If we got no DDC, we do load detection on the DAC encoder object.
937 * If we got analog DDC or load detection passes on the DAC encoder
938 * we have to check if this analog encoder is shared with anyone else (TV)
939 * if its shared we have to set the other connector to disconnected.
940 */
941 static enum drm_connector_status
radeon_dvi_detect(struct drm_connector * connector,bool force)942 radeon_dvi_detect(struct drm_connector *connector, bool force)
943 {
944 struct drm_device *dev = connector->dev;
945 struct radeon_device *rdev = dev->dev_private;
946 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
947 struct drm_encoder *encoder = NULL;
948 struct drm_encoder_helper_funcs *encoder_funcs;
949 struct drm_mode_object *obj;
950 int i;
951 enum drm_connector_status ret = connector_status_disconnected;
952 bool dret = false, broken_edid = false;
953
954 if (!force && radeon_check_hpd_status_unchanged(connector))
955 return connector->status;
956
957 if (radeon_connector->ddc_bus)
958 dret = radeon_ddc_probe(radeon_connector, false);
959 if (dret) {
960 radeon_connector->detected_by_load = false;
961 if (radeon_connector->edid) {
962 free(radeon_connector->edid, DRM_MEM_KMS);
963 radeon_connector->edid = NULL;
964 }
965 radeon_connector->edid = drm_get_edid(&radeon_connector->base, radeon_connector->ddc_bus->adapter);
966
967 if (!radeon_connector->edid) {
968 DRM_DEBUG_KMS("%s: probed a monitor but no|invalid EDID\n",
969 drm_get_connector_name(connector));
970 /* rs690 seems to have a problem with connectors not existing and always
971 * return a block of 0's. If we see this just stop polling on this output */
972 if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) {
973 ret = connector_status_disconnected;
974 DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
975 radeon_connector->ddc_bus = NULL;
976 } else {
977 ret = connector_status_connected;
978 broken_edid = true; /* defer use_digital to later */
979 }
980 } else {
981 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
982
983 /* some oems have boards with separate digital and analog connectors
984 * with a shared ddc line (often vga + hdmi)
985 */
986 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
987 free(radeon_connector->edid, DRM_MEM_KMS);
988 radeon_connector->edid = NULL;
989 ret = connector_status_disconnected;
990 } else
991 ret = connector_status_connected;
992
993 /* This gets complicated. We have boards with VGA + HDMI with a
994 * shared DDC line and we have boards with DVI-D + HDMI with a shared
995 * DDC line. The latter is more complex because with DVI<->HDMI adapters
996 * you don't really know what's connected to which port as both are digital.
997 */
998 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
999 struct drm_connector *list_connector;
1000 struct radeon_connector *list_radeon_connector;
1001 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
1002 if (connector == list_connector)
1003 continue;
1004 list_radeon_connector = to_radeon_connector(list_connector);
1005 if (list_radeon_connector->shared_ddc &&
1006 (list_radeon_connector->ddc_bus->rec.i2c_id ==
1007 radeon_connector->ddc_bus->rec.i2c_id)) {
1008 /* cases where both connectors are digital */
1009 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
1010 /* hpd is our only option in this case */
1011 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1012 free(radeon_connector->edid, DRM_MEM_KMS);
1013 radeon_connector->edid = NULL;
1014 ret = connector_status_disconnected;
1015 }
1016 }
1017 }
1018 }
1019 }
1020 }
1021 }
1022
1023 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
1024 goto out;
1025
1026 /* DVI-D and HDMI-A are digital only */
1027 if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
1028 (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
1029 goto out;
1030
1031 /* if we aren't forcing don't do destructive polling */
1032 if (!force) {
1033 /* only return the previous status if we last
1034 * detected a monitor via load.
1035 */
1036 if (radeon_connector->detected_by_load)
1037 ret = connector->status;
1038 goto out;
1039 }
1040
1041 /* find analog encoder */
1042 if (radeon_connector->dac_load_detect) {
1043 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1044 if (connector->encoder_ids[i] == 0)
1045 break;
1046
1047 obj = drm_mode_object_find(connector->dev,
1048 connector->encoder_ids[i],
1049 DRM_MODE_OBJECT_ENCODER);
1050 if (!obj)
1051 continue;
1052
1053 encoder = obj_to_encoder(obj);
1054
1055 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
1056 encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
1057 continue;
1058
1059 encoder_funcs = encoder->helper_private;
1060 if (encoder_funcs->detect) {
1061 if (!broken_edid) {
1062 if (ret != connector_status_connected) {
1063 /* deal with analog monitors without DDC */
1064 ret = encoder_funcs->detect(encoder, connector);
1065 if (ret == connector_status_connected) {
1066 radeon_connector->use_digital = false;
1067 }
1068 if (ret != connector_status_disconnected)
1069 radeon_connector->detected_by_load = true;
1070 }
1071 } else {
1072 enum drm_connector_status lret;
1073 /* assume digital unless load detected otherwise */
1074 radeon_connector->use_digital = true;
1075 lret = encoder_funcs->detect(encoder, connector);
1076 DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
1077 if (lret == connector_status_connected)
1078 radeon_connector->use_digital = false;
1079 }
1080 break;
1081 }
1082 }
1083 }
1084
1085 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1086 encoder) {
1087 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1088 }
1089
1090 /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1091 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1092 * by other means, assume the DFP is connected and use that EDID. In most
1093 * cases the DVI port is actually a virtual KVM port connected to the service
1094 * processor.
1095 */
1096 out:
1097 if ((!rdev->is_atom_bios) &&
1098 (ret == connector_status_disconnected) &&
1099 rdev->mode_info.bios_hardcoded_edid_size) {
1100 radeon_connector->use_digital = true;
1101 ret = connector_status_connected;
1102 }
1103
1104 /* updated in get modes as well since we need to know if it's analog or digital */
1105 radeon_connector_update_scratch_regs(connector, ret);
1106 return ret;
1107 }
1108
1109 /* okay need to be smart in here about which encoder to pick */
radeon_dvi_encoder(struct drm_connector * connector)1110 static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1111 {
1112 int enc_id = connector->encoder_ids[0];
1113 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1114 struct drm_mode_object *obj;
1115 struct drm_encoder *encoder;
1116 int i;
1117 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1118 if (connector->encoder_ids[i] == 0)
1119 break;
1120
1121 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1122 if (!obj)
1123 continue;
1124
1125 encoder = obj_to_encoder(obj);
1126
1127 if (radeon_connector->use_digital == true) {
1128 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1129 return encoder;
1130 } else {
1131 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1132 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1133 return encoder;
1134 }
1135 }
1136
1137 /* see if we have a default encoder TODO */
1138
1139 /* then check use digitial */
1140 /* pick the first one */
1141 if (enc_id) {
1142 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
1143 if (!obj)
1144 return NULL;
1145 encoder = obj_to_encoder(obj);
1146 return encoder;
1147 }
1148 return NULL;
1149 }
1150
radeon_dvi_force(struct drm_connector * connector)1151 static void radeon_dvi_force(struct drm_connector *connector)
1152 {
1153 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1154 if (connector->force == DRM_FORCE_ON)
1155 radeon_connector->use_digital = false;
1156 if (connector->force == DRM_FORCE_ON_DIGITAL)
1157 radeon_connector->use_digital = true;
1158 }
1159
radeon_dvi_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)1160 static int radeon_dvi_mode_valid(struct drm_connector *connector,
1161 struct drm_display_mode *mode)
1162 {
1163 struct drm_device *dev = connector->dev;
1164 struct radeon_device *rdev = dev->dev_private;
1165 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1166
1167 /* XXX check mode bandwidth */
1168
1169 /* clocks over 135 MHz have heat issues with DVI on RV100 */
1170 if (radeon_connector->use_digital &&
1171 (rdev->family == CHIP_RV100) &&
1172 (mode->clock > 135000))
1173 return MODE_CLOCK_HIGH;
1174
1175 if (radeon_connector->use_digital && (mode->clock > 165000)) {
1176 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1177 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1178 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1179 return MODE_OK;
1180 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
1181 if (ASIC_IS_DCE6(rdev)) {
1182 /* HDMI 1.3+ supports max clock of 340 Mhz */
1183 if (mode->clock > 340000)
1184 return MODE_CLOCK_HIGH;
1185 else
1186 return MODE_OK;
1187 } else
1188 return MODE_CLOCK_HIGH;
1189 } else
1190 return MODE_CLOCK_HIGH;
1191 }
1192
1193 /* check against the max pixel clock */
1194 if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1195 return MODE_CLOCK_HIGH;
1196
1197 return MODE_OK;
1198 }
1199
1200 static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1201 .get_modes = radeon_dvi_get_modes,
1202 .mode_valid = radeon_dvi_mode_valid,
1203 .best_encoder = radeon_dvi_encoder,
1204 };
1205
1206 static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
1207 .dpms = drm_helper_connector_dpms,
1208 .detect = radeon_dvi_detect,
1209 .fill_modes = drm_helper_probe_single_connector_modes,
1210 .set_property = radeon_connector_set_property,
1211 .destroy = radeon_connector_destroy,
1212 .force = radeon_dvi_force,
1213 };
1214
radeon_dp_connector_destroy(struct drm_connector * connector)1215 static void radeon_dp_connector_destroy(struct drm_connector *connector)
1216 {
1217 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1218 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1219
1220 if (radeon_connector->edid)
1221 free(radeon_connector->edid, DRM_MEM_KMS);
1222 if (radeon_dig_connector->dp_i2c_bus)
1223 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1224 free(radeon_connector->con_priv, DRM_MEM_DRIVER);
1225 #ifdef FREEBSD_WIP
1226 drm_sysfs_connector_remove(connector);
1227 #endif /* FREEBSD_WIP */
1228 drm_connector_cleanup(connector);
1229 free(connector, DRM_MEM_DRIVER);
1230 }
1231
radeon_dp_get_modes(struct drm_connector * connector)1232 static int radeon_dp_get_modes(struct drm_connector *connector)
1233 {
1234 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1235 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1236 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1237 int ret;
1238
1239 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1240 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1241 struct drm_display_mode *mode;
1242
1243 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1244 if (!radeon_dig_connector->edp_on)
1245 atombios_set_edp_panel_power(connector,
1246 ATOM_TRANSMITTER_ACTION_POWER_ON);
1247 ret = radeon_ddc_get_modes(radeon_connector);
1248 if (!radeon_dig_connector->edp_on)
1249 atombios_set_edp_panel_power(connector,
1250 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1251 } else {
1252 /* need to setup ddc on the bridge */
1253 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1254 ENCODER_OBJECT_ID_NONE) {
1255 if (encoder)
1256 radeon_atom_ext_encoder_setup_ddc(encoder);
1257 }
1258 ret = radeon_ddc_get_modes(radeon_connector);
1259 }
1260
1261 if (ret > 0) {
1262 if (encoder) {
1263 radeon_fixup_lvds_native_mode(encoder, connector);
1264 /* add scaled modes */
1265 radeon_add_common_modes(encoder, connector);
1266 }
1267 return ret;
1268 }
1269
1270 if (!encoder)
1271 return 0;
1272
1273 /* we have no EDID modes */
1274 mode = radeon_fp_native_mode(encoder);
1275 if (mode) {
1276 ret = 1;
1277 drm_mode_probed_add(connector, mode);
1278 /* add the width/height from vbios tables if available */
1279 connector->display_info.width_mm = mode->width_mm;
1280 connector->display_info.height_mm = mode->height_mm;
1281 /* add scaled modes */
1282 radeon_add_common_modes(encoder, connector);
1283 }
1284 } else {
1285 /* need to setup ddc on the bridge */
1286 if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1287 ENCODER_OBJECT_ID_NONE) {
1288 if (encoder)
1289 radeon_atom_ext_encoder_setup_ddc(encoder);
1290 }
1291 ret = radeon_ddc_get_modes(radeon_connector);
1292 }
1293
1294 return ret;
1295 }
1296
radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector * connector)1297 u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
1298 {
1299 struct drm_mode_object *obj;
1300 struct drm_encoder *encoder;
1301 struct radeon_encoder *radeon_encoder;
1302 int i;
1303
1304 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1305 if (connector->encoder_ids[i] == 0)
1306 break;
1307
1308 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1309 if (!obj)
1310 continue;
1311
1312 encoder = obj_to_encoder(obj);
1313 radeon_encoder = to_radeon_encoder(encoder);
1314
1315 switch (radeon_encoder->encoder_id) {
1316 case ENCODER_OBJECT_ID_TRAVIS:
1317 case ENCODER_OBJECT_ID_NUTMEG:
1318 return radeon_encoder->encoder_id;
1319 default:
1320 break;
1321 }
1322 }
1323
1324 return ENCODER_OBJECT_ID_NONE;
1325 }
1326
radeon_connector_encoder_is_hbr2(struct drm_connector * connector)1327 bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1328 {
1329 struct drm_mode_object *obj;
1330 struct drm_encoder *encoder;
1331 struct radeon_encoder *radeon_encoder;
1332 int i;
1333 bool found = false;
1334
1335 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1336 if (connector->encoder_ids[i] == 0)
1337 break;
1338
1339 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1340 if (!obj)
1341 continue;
1342
1343 encoder = obj_to_encoder(obj);
1344 radeon_encoder = to_radeon_encoder(encoder);
1345 if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1346 found = true;
1347 }
1348
1349 return found;
1350 }
1351
radeon_connector_is_dp12_capable(struct drm_connector * connector)1352 bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1353 {
1354 struct drm_device *dev = connector->dev;
1355 struct radeon_device *rdev = dev->dev_private;
1356
1357 if (ASIC_IS_DCE5(rdev) &&
1358 (rdev->clock.dp_extclk >= 53900) &&
1359 radeon_connector_encoder_is_hbr2(connector)) {
1360 return true;
1361 }
1362
1363 return false;
1364 }
1365
1366 static enum drm_connector_status
radeon_dp_detect(struct drm_connector * connector,bool force)1367 radeon_dp_detect(struct drm_connector *connector, bool force)
1368 {
1369 struct drm_device *dev = connector->dev;
1370 struct radeon_device *rdev = dev->dev_private;
1371 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1372 enum drm_connector_status ret = connector_status_disconnected;
1373 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1374 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1375
1376 if (!force && radeon_check_hpd_status_unchanged(connector))
1377 return connector->status;
1378
1379 if (radeon_connector->edid) {
1380 free(radeon_connector->edid, DRM_MEM_KMS);
1381 radeon_connector->edid = NULL;
1382 }
1383
1384 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1385 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1386 if (encoder) {
1387 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1388 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1389
1390 /* check if panel is valid */
1391 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1392 ret = connector_status_connected;
1393 }
1394 /* eDP is always DP */
1395 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1396 if (!radeon_dig_connector->edp_on)
1397 atombios_set_edp_panel_power(connector,
1398 ATOM_TRANSMITTER_ACTION_POWER_ON);
1399 if (radeon_dp_getdpcd(radeon_connector))
1400 ret = connector_status_connected;
1401 if (!radeon_dig_connector->edp_on)
1402 atombios_set_edp_panel_power(connector,
1403 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1404 } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1405 ENCODER_OBJECT_ID_NONE) {
1406 /* DP bridges are always DP */
1407 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1408 /* get the DPCD from the bridge */
1409 radeon_dp_getdpcd(radeon_connector);
1410
1411 if (encoder) {
1412 /* setup ddc on the bridge */
1413 radeon_atom_ext_encoder_setup_ddc(encoder);
1414 /* bridge chips are always aux */
1415 if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
1416 ret = connector_status_connected;
1417 else if (radeon_connector->dac_load_detect) { /* try load detection */
1418 struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
1419 ret = encoder_funcs->detect(encoder, connector);
1420 }
1421 }
1422 } else {
1423 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1424 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1425 ret = connector_status_connected;
1426 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1427 radeon_dp_getdpcd(radeon_connector);
1428 } else {
1429 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1430 if (radeon_dp_getdpcd(radeon_connector))
1431 ret = connector_status_connected;
1432 } else {
1433 /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
1434 if (radeon_ddc_probe(radeon_connector, false))
1435 ret = connector_status_connected;
1436 }
1437 }
1438 }
1439
1440 radeon_connector_update_scratch_regs(connector, ret);
1441 return ret;
1442 }
1443
radeon_dp_mode_valid(struct drm_connector * connector,struct drm_display_mode * mode)1444 static int radeon_dp_mode_valid(struct drm_connector *connector,
1445 struct drm_display_mode *mode)
1446 {
1447 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1448 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1449
1450 /* XXX check mode bandwidth */
1451
1452 if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1453 (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1454 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1455
1456 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1457 return MODE_PANEL;
1458
1459 if (encoder) {
1460 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1461 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1462
1463 /* AVIVO hardware supports downscaling modes larger than the panel
1464 * to the panel size, but I'm not sure this is desirable.
1465 */
1466 if ((mode->hdisplay > native_mode->hdisplay) ||
1467 (mode->vdisplay > native_mode->vdisplay))
1468 return MODE_PANEL;
1469
1470 /* if scaling is disabled, block non-native modes */
1471 if (radeon_encoder->rmx_type == RMX_OFF) {
1472 if ((mode->hdisplay != native_mode->hdisplay) ||
1473 (mode->vdisplay != native_mode->vdisplay))
1474 return MODE_PANEL;
1475 }
1476 }
1477 return MODE_OK;
1478 } else {
1479 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1480 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1481 return radeon_dp_mode_valid_helper(connector, mode);
1482 else
1483 return MODE_OK;
1484 }
1485 }
1486
1487 static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1488 .get_modes = radeon_dp_get_modes,
1489 .mode_valid = radeon_dp_mode_valid,
1490 .best_encoder = radeon_dvi_encoder,
1491 };
1492
1493 static const struct drm_connector_funcs radeon_dp_connector_funcs = {
1494 .dpms = drm_helper_connector_dpms,
1495 .detect = radeon_dp_detect,
1496 .fill_modes = drm_helper_probe_single_connector_modes,
1497 .set_property = radeon_connector_set_property,
1498 .destroy = radeon_dp_connector_destroy,
1499 .force = radeon_dvi_force,
1500 };
1501
1502 void
radeon_add_atom_connector(struct drm_device * dev,uint32_t connector_id,uint32_t supported_device,int connector_type,struct radeon_i2c_bus_rec * i2c_bus,uint32_t igp_lane_info,uint16_t connector_object_id,struct radeon_hpd * hpd,struct radeon_router * router)1503 radeon_add_atom_connector(struct drm_device *dev,
1504 uint32_t connector_id,
1505 uint32_t supported_device,
1506 int connector_type,
1507 struct radeon_i2c_bus_rec *i2c_bus,
1508 uint32_t igp_lane_info,
1509 uint16_t connector_object_id,
1510 struct radeon_hpd *hpd,
1511 struct radeon_router *router)
1512 {
1513 struct radeon_device *rdev = dev->dev_private;
1514 struct drm_connector *connector;
1515 struct radeon_connector *radeon_connector;
1516 struct radeon_connector_atom_dig *radeon_dig_connector;
1517 struct drm_encoder *encoder;
1518 struct radeon_encoder *radeon_encoder;
1519 uint32_t subpixel_order = SubPixelNone;
1520 bool shared_ddc = false;
1521 bool is_dp_bridge = false;
1522
1523 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1524 return;
1525
1526 /* if the user selected tv=0 don't try and add the connector */
1527 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1528 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1529 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1530 (radeon_tv == 0))
1531 return;
1532
1533 /* see if we already added it */
1534 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1535 radeon_connector = to_radeon_connector(connector);
1536 if (radeon_connector->connector_id == connector_id) {
1537 radeon_connector->devices |= supported_device;
1538 return;
1539 }
1540 if (radeon_connector->ddc_bus && i2c_bus->valid) {
1541 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1542 radeon_connector->shared_ddc = true;
1543 shared_ddc = true;
1544 }
1545 if (radeon_connector->router_bus && router->ddc_valid &&
1546 (radeon_connector->router.router_id == router->router_id)) {
1547 radeon_connector->shared_ddc = false;
1548 shared_ddc = false;
1549 }
1550 }
1551 }
1552
1553 /* check if it's a dp bridge */
1554 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1555 radeon_encoder = to_radeon_encoder(encoder);
1556 if (radeon_encoder->devices & supported_device) {
1557 switch (radeon_encoder->encoder_id) {
1558 case ENCODER_OBJECT_ID_TRAVIS:
1559 case ENCODER_OBJECT_ID_NUTMEG:
1560 is_dp_bridge = true;
1561 break;
1562 default:
1563 break;
1564 }
1565 }
1566 }
1567
1568 radeon_connector = malloc(sizeof(struct radeon_connector),
1569 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1570 if (!radeon_connector)
1571 return;
1572
1573 connector = &radeon_connector->base;
1574
1575 radeon_connector->connector_id = connector_id;
1576 radeon_connector->devices = supported_device;
1577 radeon_connector->shared_ddc = shared_ddc;
1578 radeon_connector->connector_object_id = connector_object_id;
1579 radeon_connector->hpd = *hpd;
1580
1581 radeon_connector->router = *router;
1582 if (router->ddc_valid || router->cd_valid) {
1583 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1584 if (!radeon_connector->router_bus)
1585 DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1586 }
1587
1588 if (is_dp_bridge) {
1589 radeon_dig_connector = malloc(
1590 sizeof(struct radeon_connector_atom_dig),
1591 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1592 if (!radeon_dig_connector)
1593 goto failed;
1594 radeon_dig_connector->igp_lane_info = igp_lane_info;
1595 radeon_connector->con_priv = radeon_dig_connector;
1596 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1597 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1598 if (i2c_bus->valid) {
1599 /* add DP i2c bus */
1600 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1601 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1602 else
1603 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1604 if (!radeon_dig_connector->dp_i2c_bus)
1605 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1606 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1607 if (!radeon_connector->ddc_bus)
1608 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1609 }
1610 switch (connector_type) {
1611 case DRM_MODE_CONNECTOR_VGA:
1612 case DRM_MODE_CONNECTOR_DVIA:
1613 default:
1614 connector->interlace_allowed = true;
1615 connector->doublescan_allowed = true;
1616 radeon_connector->dac_load_detect = true;
1617 drm_object_attach_property(&radeon_connector->base.base,
1618 rdev->mode_info.load_detect_property,
1619 1);
1620 break;
1621 case DRM_MODE_CONNECTOR_DVII:
1622 case DRM_MODE_CONNECTOR_DVID:
1623 case DRM_MODE_CONNECTOR_HDMIA:
1624 case DRM_MODE_CONNECTOR_HDMIB:
1625 case DRM_MODE_CONNECTOR_DisplayPort:
1626 drm_object_attach_property(&radeon_connector->base.base,
1627 rdev->mode_info.underscan_property,
1628 UNDERSCAN_OFF);
1629 drm_object_attach_property(&radeon_connector->base.base,
1630 rdev->mode_info.underscan_hborder_property,
1631 0);
1632 drm_object_attach_property(&radeon_connector->base.base,
1633 rdev->mode_info.underscan_vborder_property,
1634 0);
1635 subpixel_order = SubPixelHorizontalRGB;
1636 connector->interlace_allowed = true;
1637 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1638 connector->doublescan_allowed = true;
1639 else
1640 connector->doublescan_allowed = false;
1641 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1642 radeon_connector->dac_load_detect = true;
1643 drm_object_attach_property(&radeon_connector->base.base,
1644 rdev->mode_info.load_detect_property,
1645 1);
1646 }
1647 break;
1648 case DRM_MODE_CONNECTOR_LVDS:
1649 case DRM_MODE_CONNECTOR_eDP:
1650 drm_object_attach_property(&radeon_connector->base.base,
1651 dev->mode_config.scaling_mode_property,
1652 DRM_MODE_SCALE_FULLSCREEN);
1653 subpixel_order = SubPixelHorizontalRGB;
1654 connector->interlace_allowed = false;
1655 connector->doublescan_allowed = false;
1656 break;
1657 }
1658 } else {
1659 switch (connector_type) {
1660 case DRM_MODE_CONNECTOR_VGA:
1661 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1662 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1663 if (i2c_bus->valid) {
1664 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1665 if (!radeon_connector->ddc_bus)
1666 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1667 }
1668 radeon_connector->dac_load_detect = true;
1669 drm_object_attach_property(&radeon_connector->base.base,
1670 rdev->mode_info.load_detect_property,
1671 1);
1672 /* no HPD on analog connectors */
1673 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1674 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1675 connector->interlace_allowed = true;
1676 connector->doublescan_allowed = true;
1677 break;
1678 case DRM_MODE_CONNECTOR_DVIA:
1679 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1680 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1681 if (i2c_bus->valid) {
1682 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1683 if (!radeon_connector->ddc_bus)
1684 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1685 }
1686 radeon_connector->dac_load_detect = true;
1687 drm_object_attach_property(&radeon_connector->base.base,
1688 rdev->mode_info.load_detect_property,
1689 1);
1690 /* no HPD on analog connectors */
1691 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1692 connector->interlace_allowed = true;
1693 connector->doublescan_allowed = true;
1694 break;
1695 case DRM_MODE_CONNECTOR_DVII:
1696 case DRM_MODE_CONNECTOR_DVID:
1697 radeon_dig_connector = malloc(
1698 sizeof(struct radeon_connector_atom_dig),
1699 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1700 if (!radeon_dig_connector)
1701 goto failed;
1702 radeon_dig_connector->igp_lane_info = igp_lane_info;
1703 radeon_connector->con_priv = radeon_dig_connector;
1704 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1705 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1706 if (i2c_bus->valid) {
1707 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1708 if (!radeon_connector->ddc_bus)
1709 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1710 }
1711 subpixel_order = SubPixelHorizontalRGB;
1712 drm_object_attach_property(&radeon_connector->base.base,
1713 rdev->mode_info.coherent_mode_property,
1714 1);
1715 if (ASIC_IS_AVIVO(rdev)) {
1716 drm_object_attach_property(&radeon_connector->base.base,
1717 rdev->mode_info.underscan_property,
1718 UNDERSCAN_OFF);
1719 drm_object_attach_property(&radeon_connector->base.base,
1720 rdev->mode_info.underscan_hborder_property,
1721 0);
1722 drm_object_attach_property(&radeon_connector->base.base,
1723 rdev->mode_info.underscan_vborder_property,
1724 0);
1725 }
1726 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1727 radeon_connector->dac_load_detect = true;
1728 drm_object_attach_property(&radeon_connector->base.base,
1729 rdev->mode_info.load_detect_property,
1730 1);
1731 }
1732 connector->interlace_allowed = true;
1733 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1734 connector->doublescan_allowed = true;
1735 else
1736 connector->doublescan_allowed = false;
1737 break;
1738 case DRM_MODE_CONNECTOR_HDMIA:
1739 case DRM_MODE_CONNECTOR_HDMIB:
1740 radeon_dig_connector = malloc(
1741 sizeof(struct radeon_connector_atom_dig),
1742 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1743 if (!radeon_dig_connector)
1744 goto failed;
1745 radeon_dig_connector->igp_lane_info = igp_lane_info;
1746 radeon_connector->con_priv = radeon_dig_connector;
1747 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1748 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1749 if (i2c_bus->valid) {
1750 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1751 if (!radeon_connector->ddc_bus)
1752 DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1753 }
1754 drm_object_attach_property(&radeon_connector->base.base,
1755 rdev->mode_info.coherent_mode_property,
1756 1);
1757 if (ASIC_IS_AVIVO(rdev)) {
1758 drm_object_attach_property(&radeon_connector->base.base,
1759 rdev->mode_info.underscan_property,
1760 UNDERSCAN_OFF);
1761 drm_object_attach_property(&radeon_connector->base.base,
1762 rdev->mode_info.underscan_hborder_property,
1763 0);
1764 drm_object_attach_property(&radeon_connector->base.base,
1765 rdev->mode_info.underscan_vborder_property,
1766 0);
1767 }
1768 subpixel_order = SubPixelHorizontalRGB;
1769 connector->interlace_allowed = true;
1770 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1771 connector->doublescan_allowed = true;
1772 else
1773 connector->doublescan_allowed = false;
1774 break;
1775 case DRM_MODE_CONNECTOR_DisplayPort:
1776 radeon_dig_connector = malloc(
1777 sizeof(struct radeon_connector_atom_dig),
1778 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1779 if (!radeon_dig_connector)
1780 goto failed;
1781 radeon_dig_connector->igp_lane_info = igp_lane_info;
1782 radeon_connector->con_priv = radeon_dig_connector;
1783 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1784 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1785 if (i2c_bus->valid) {
1786 /* add DP i2c bus */
1787 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1788 if (!radeon_dig_connector->dp_i2c_bus)
1789 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1790 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1791 if (!radeon_connector->ddc_bus)
1792 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1793 }
1794 subpixel_order = SubPixelHorizontalRGB;
1795 drm_object_attach_property(&radeon_connector->base.base,
1796 rdev->mode_info.coherent_mode_property,
1797 1);
1798 if (ASIC_IS_AVIVO(rdev)) {
1799 drm_object_attach_property(&radeon_connector->base.base,
1800 rdev->mode_info.underscan_property,
1801 UNDERSCAN_OFF);
1802 drm_object_attach_property(&radeon_connector->base.base,
1803 rdev->mode_info.underscan_hborder_property,
1804 0);
1805 drm_object_attach_property(&radeon_connector->base.base,
1806 rdev->mode_info.underscan_vborder_property,
1807 0);
1808 }
1809 connector->interlace_allowed = true;
1810 /* in theory with a DP to VGA converter... */
1811 connector->doublescan_allowed = false;
1812 break;
1813 case DRM_MODE_CONNECTOR_eDP:
1814 radeon_dig_connector = malloc(
1815 sizeof(struct radeon_connector_atom_dig),
1816 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1817 if (!radeon_dig_connector)
1818 goto failed;
1819 radeon_dig_connector->igp_lane_info = igp_lane_info;
1820 radeon_connector->con_priv = radeon_dig_connector;
1821 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1822 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1823 if (i2c_bus->valid) {
1824 /* add DP i2c bus */
1825 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1826 if (!radeon_dig_connector->dp_i2c_bus)
1827 DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1828 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1829 if (!radeon_connector->ddc_bus)
1830 DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1831 }
1832 drm_object_attach_property(&radeon_connector->base.base,
1833 dev->mode_config.scaling_mode_property,
1834 DRM_MODE_SCALE_FULLSCREEN);
1835 subpixel_order = SubPixelHorizontalRGB;
1836 connector->interlace_allowed = false;
1837 connector->doublescan_allowed = false;
1838 break;
1839 case DRM_MODE_CONNECTOR_SVIDEO:
1840 case DRM_MODE_CONNECTOR_Composite:
1841 case DRM_MODE_CONNECTOR_9PinDIN:
1842 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1843 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1844 radeon_connector->dac_load_detect = true;
1845 drm_object_attach_property(&radeon_connector->base.base,
1846 rdev->mode_info.load_detect_property,
1847 1);
1848 drm_object_attach_property(&radeon_connector->base.base,
1849 rdev->mode_info.tv_std_property,
1850 radeon_atombios_get_tv_info(rdev));
1851 /* no HPD on analog connectors */
1852 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1853 connector->interlace_allowed = false;
1854 connector->doublescan_allowed = false;
1855 break;
1856 case DRM_MODE_CONNECTOR_LVDS:
1857 radeon_dig_connector = malloc(
1858 sizeof(struct radeon_connector_atom_dig),
1859 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1860 if (!radeon_dig_connector)
1861 goto failed;
1862 radeon_dig_connector->igp_lane_info = igp_lane_info;
1863 radeon_connector->con_priv = radeon_dig_connector;
1864 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1865 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1866 if (i2c_bus->valid) {
1867 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1868 if (!radeon_connector->ddc_bus)
1869 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1870 }
1871 drm_object_attach_property(&radeon_connector->base.base,
1872 dev->mode_config.scaling_mode_property,
1873 DRM_MODE_SCALE_FULLSCREEN);
1874 subpixel_order = SubPixelHorizontalRGB;
1875 connector->interlace_allowed = false;
1876 connector->doublescan_allowed = false;
1877 break;
1878 }
1879 }
1880
1881 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1882 if (i2c_bus->valid)
1883 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1884 } else
1885 connector->polled = DRM_CONNECTOR_POLL_HPD;
1886
1887 connector->display_info.subpixel_order = subpixel_order;
1888 #ifdef FREEBSD_WIP
1889 drm_sysfs_connector_add(connector);
1890 #endif /* FREEBSD_WIP */
1891 return;
1892
1893 failed:
1894 drm_connector_cleanup(connector);
1895 free(connector, DRM_MEM_DRIVER);
1896 }
1897
1898 void
radeon_add_legacy_connector(struct drm_device * dev,uint32_t connector_id,uint32_t supported_device,int connector_type,struct radeon_i2c_bus_rec * i2c_bus,uint16_t connector_object_id,struct radeon_hpd * hpd)1899 radeon_add_legacy_connector(struct drm_device *dev,
1900 uint32_t connector_id,
1901 uint32_t supported_device,
1902 int connector_type,
1903 struct radeon_i2c_bus_rec *i2c_bus,
1904 uint16_t connector_object_id,
1905 struct radeon_hpd *hpd)
1906 {
1907 struct radeon_device *rdev = dev->dev_private;
1908 struct drm_connector *connector;
1909 struct radeon_connector *radeon_connector;
1910 uint32_t subpixel_order = SubPixelNone;
1911
1912 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1913 return;
1914
1915 /* if the user selected tv=0 don't try and add the connector */
1916 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1917 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1918 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1919 (radeon_tv == 0))
1920 return;
1921
1922 /* see if we already added it */
1923 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1924 radeon_connector = to_radeon_connector(connector);
1925 if (radeon_connector->connector_id == connector_id) {
1926 radeon_connector->devices |= supported_device;
1927 return;
1928 }
1929 }
1930
1931 radeon_connector = malloc(sizeof(struct radeon_connector),
1932 DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
1933 if (!radeon_connector)
1934 return;
1935
1936 connector = &radeon_connector->base;
1937
1938 radeon_connector->connector_id = connector_id;
1939 radeon_connector->devices = supported_device;
1940 radeon_connector->connector_object_id = connector_object_id;
1941 radeon_connector->hpd = *hpd;
1942
1943 switch (connector_type) {
1944 case DRM_MODE_CONNECTOR_VGA:
1945 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1946 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1947 if (i2c_bus->valid) {
1948 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1949 if (!radeon_connector->ddc_bus)
1950 DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1951 }
1952 radeon_connector->dac_load_detect = true;
1953 drm_object_attach_property(&radeon_connector->base.base,
1954 rdev->mode_info.load_detect_property,
1955 1);
1956 /* no HPD on analog connectors */
1957 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1958 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1959 connector->interlace_allowed = true;
1960 connector->doublescan_allowed = true;
1961 break;
1962 case DRM_MODE_CONNECTOR_DVIA:
1963 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1964 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1965 if (i2c_bus->valid) {
1966 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1967 if (!radeon_connector->ddc_bus)
1968 DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1969 }
1970 radeon_connector->dac_load_detect = true;
1971 drm_object_attach_property(&radeon_connector->base.base,
1972 rdev->mode_info.load_detect_property,
1973 1);
1974 /* no HPD on analog connectors */
1975 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1976 connector->interlace_allowed = true;
1977 connector->doublescan_allowed = true;
1978 break;
1979 case DRM_MODE_CONNECTOR_DVII:
1980 case DRM_MODE_CONNECTOR_DVID:
1981 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1982 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1983 if (i2c_bus->valid) {
1984 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1985 if (!radeon_connector->ddc_bus)
1986 DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1987 }
1988 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1989 radeon_connector->dac_load_detect = true;
1990 drm_object_attach_property(&radeon_connector->base.base,
1991 rdev->mode_info.load_detect_property,
1992 1);
1993 }
1994 subpixel_order = SubPixelHorizontalRGB;
1995 connector->interlace_allowed = true;
1996 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1997 connector->doublescan_allowed = true;
1998 else
1999 connector->doublescan_allowed = false;
2000 break;
2001 case DRM_MODE_CONNECTOR_SVIDEO:
2002 case DRM_MODE_CONNECTOR_Composite:
2003 case DRM_MODE_CONNECTOR_9PinDIN:
2004 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
2005 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
2006 radeon_connector->dac_load_detect = true;
2007 /* RS400,RC410,RS480 chipset seems to report a lot
2008 * of false positive on load detect, we haven't yet
2009 * found a way to make load detect reliable on those
2010 * chipset, thus just disable it for TV.
2011 */
2012 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
2013 radeon_connector->dac_load_detect = false;
2014 drm_object_attach_property(&radeon_connector->base.base,
2015 rdev->mode_info.load_detect_property,
2016 radeon_connector->dac_load_detect);
2017 drm_object_attach_property(&radeon_connector->base.base,
2018 rdev->mode_info.tv_std_property,
2019 radeon_combios_get_tv_info(rdev));
2020 /* no HPD on analog connectors */
2021 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2022 connector->interlace_allowed = false;
2023 connector->doublescan_allowed = false;
2024 break;
2025 case DRM_MODE_CONNECTOR_LVDS:
2026 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
2027 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
2028 if (i2c_bus->valid) {
2029 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
2030 if (!radeon_connector->ddc_bus)
2031 DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
2032 }
2033 drm_object_attach_property(&radeon_connector->base.base,
2034 dev->mode_config.scaling_mode_property,
2035 DRM_MODE_SCALE_FULLSCREEN);
2036 subpixel_order = SubPixelHorizontalRGB;
2037 connector->interlace_allowed = false;
2038 connector->doublescan_allowed = false;
2039 break;
2040 }
2041
2042 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2043 if (i2c_bus->valid)
2044 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2045 } else
2046 connector->polled = DRM_CONNECTOR_POLL_HPD;
2047 connector->display_info.subpixel_order = subpixel_order;
2048 #ifdef FREEBSD_WIP
2049 drm_sysfs_connector_add(connector);
2050 #endif /* FREEBSD_WIP */
2051 }
2052