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Merge remote branch 'intel/drm-intel-fixes' of ../drm-next into drm-core-next
[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_connectors.c
CommitLineData
771fe6b9
JG		 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#include "drmP.h"
27#include "drm_edid.h"
28#include "drm_crtc_helper.h"
d50ba256 29#include "drm_fb_helper.h"
771fe6b9
JG		 30#include "radeon_drm.h"
31#include "radeon.h"
923f6848 32#include "atom.h"
771fe6b9
JG		 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
d4877cf2
AD		 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
196c58d2
AD		 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)) {
d4877cf2
AD		 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
445282db
DA		 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}
771fe6b9
JG		 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
445282db
DA		 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
771fe6b9
JG		 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 /* pick the encoder ids */
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
4ce001ab
DA		 151/*
152 * radeon_connector_analog_encoder_conflict_solve
153 * - search for other connectors sharing this encoder
154 * if priority is true, then set them disconnected if this is connected
155 * if priority is false, set us disconnected if they are connected
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;
08d07511 165 struct radeon_connector *radeon_conflict;
4ce001ab
DA		 166 int i;
167
168 list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
169 if (conflict == connector)
170 continue;
171
08d07511 172 radeon_conflict = to_radeon_connector(conflict);
4ce001ab
DA		 173 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
174 if (conflict->encoder_ids[i] == 0)
175 break;
176
177 /* if the IDs match */
178 if (conflict->encoder_ids[i] == encoder->base.id) {
179 if (conflict->status != connector_status_connected)
180 continue;
08d07511
AD		 181
182 if (radeon_conflict->use_digital)
183 continue;
4ce001ab
DA		 184
185 if (priority == true) {
c5d46b4e
AD		 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));
4ce001ab
DA		 188 conflict->status = connector_status_disconnected;
189 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
190 } else {
c5d46b4e
AD		 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));
4ce001ab
DA		 193 current_status = connector_status_disconnected;
194 }
195 break;
196 }
197 }
198 }
199 return current_status;
200
201}
202
771fe6b9
JG		 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;
de2103e4 208 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
771fe6b9 209
de2103e4
AD		 210 if (native_mode->hdisplay != 0 &&
211 native_mode->vdisplay != 0 &&
212 native_mode->clock != 0) {
fb06ca8f 213 mode = drm_mode_duplicate(dev, native_mode);
771fe6b9
JG		 214 mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
215 drm_mode_set_name(mode);
216
d9fdaafb 217 DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
d2efdf6d
AD		 218 } else if (native_mode->hdisplay != 0 &&
219 native_mode->vdisplay != 0) {
220 /* mac laptops without an edid */
221 /* Note that this is not necessarily the exact panel mode,
222 * but an approximation based on the cvt formula. For these
223 * systems we should ideally read the mode info out of the
224 * registers or add a mode table, but this works and is much
225 * simpler.
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;
d9fdaafb 229 DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
771fe6b9
JG		 230 }
231 return mode;
232}
233
923f6848
AD		 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;
de2103e4 239 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
923f6848
AD		 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++) {
dfdd6467
AD		 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 }
923f6848 270 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
de2103e4
AD		 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))
923f6848
AD		 275 continue;
276 }
277 if (common_modes[i].w < 320 || common_modes[i].h < 200)
278 continue;
279
d50ba256 280 mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
923f6848
AD		 281 drm_mode_probed_add(connector, mode);
282 }
283}
284
771fe6b9
JG		 285int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
286 uint64_t val)
287{
445282db
DA		 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;
ce227c41 295 bool new_coherent_mode;
445282db
DA		 296
297 /* need to find digital encoder on connector */
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;
ce227c41
DA		 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 }
445282db
DA		 313 }
314
5b1714d3
AD		 315 if (property == rdev->mode_info.underscan_property) {
316 /* need to find digital encoder on connector */
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
5bccf5e3
MG		 329 if (property == rdev->mode_info.underscan_hborder_property) {
330 /* need to find digital encoder on connector */
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 /* need to find digital encoder on connector */
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
445282db
DA		 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;
643acacf 369 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
445282db
DA		 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 /* need to find digital encoder on connector */
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
771fe6b9
JG		 417 return 0;
418}
419
8dfaa8a7
MD		 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);
de2103e4 424 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
8dfaa8a7
MD		 425
426 /* Try to get native mode details from EDID if necessary */
de2103e4 427 if (!native_mode->clock) {
8dfaa8a7
MD		 428 struct drm_display_mode *t, *mode;
429
430 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
de2103e4
AD		 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);
c5d46b4e 435 DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
8dfaa8a7
MD		 436 break;
437 }
438 }
439 }
de2103e4 440 if (!native_mode->clock) {
c5d46b4e 441 DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
8dfaa8a7
MD		 442 radeon_encoder->rmx_type = RMX_OFF;
443 }
444}
771fe6b9
JG		 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) {
7747b713 456 encoder = radeon_best_single_encoder(connector);
8dfaa8a7
MD		 457 if (encoder) {
458 radeon_fixup_lvds_native_mode(encoder, connector);
7747b713
AD		 459 /* add scaled modes */
460 radeon_add_common_modes(encoder, connector);
8dfaa8a7 461 }
771fe6b9
JG		 462 return ret;
463 }
464 }
465
466 encoder = radeon_best_single_encoder(connector);
467 if (!encoder)
468 return 0;
469
470 /* we have no EDID modes */
471 mode = radeon_fp_native_mode(encoder);
472 if (mode) {
473 ret = 1;
474 drm_mode_probed_add(connector, mode);
7a868e18
AD		 475 /* add the width/height from vbios tables if available */
476 connector->display_info.width_mm = mode->width_mm;
477 connector->display_info.height_mm = mode->height_mm;
7747b713
AD		 478 /* add scaled modes */
479 radeon_add_common_modes(encoder, connector);
771fe6b9 480 }
923f6848 481
771fe6b9
JG		 482 return ret;
483}
484
485static int radeon_lvds_mode_valid(struct drm_connector *connector,
486 struct drm_display_mode *mode)
487{
a3fa6320
AD		 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 /* AVIVO hardware supports downscaling modes larger than the panel
498 * to the panel size, but I'm not sure this is desirable.
499 */
500 if ((mode->hdisplay > native_mode->hdisplay) ||
501 (mode->vdisplay > native_mode->vdisplay))
502 return MODE_PANEL;
503
504 /* if scaling is disabled, block non-native modes */
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
771fe6b9
JG		 512 return MODE_OK;
513}
514
7b334fcb 515static enum drm_connector_status
930a9e28 516radeon_lvds_detect(struct drm_connector *connector, bool force)
771fe6b9 517{
0549a061 518 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2ffb8429 519 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
0549a061 520 enum drm_connector_status ret = connector_status_disconnected;
2ffb8429
AD		 521
522 if (encoder) {
523 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 524 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2ffb8429
AD		 525
526 /* check if panel is valid */
de2103e4 527 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
2ffb8429
AD		 528 ret = connector_status_connected;
529
530 }
0549a061
AD		 531
532 /* check for edid as well */
0294cf4f
AD		 533 if (radeon_connector->edid)
534 ret = connector_status_connected;
535 else {
536 if (radeon_connector->ddc_bus) {
0294cf4f
AD		 537 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
538 &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 539 if (radeon_connector->edid)
540 ret = connector_status_connected;
541 }
0549a061 542 }
771fe6b9 543 /* check acpi lid status ??? */
2ffb8429 544
771fe6b9
JG		 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
0294cf4f
AD		 553 if (radeon_connector->edid)
554 kfree(radeon_connector->edid);
771fe6b9
JG		 555 kfree(radeon_connector->con_priv);
556 drm_sysfs_connector_remove(connector);
557 drm_connector_cleanup(connector);
558 kfree(connector);
559}
560
445282db
DA		 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
d9fdaafb 569 DRM_DEBUG_KMS("\n");
445282db
DA		 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
771fe6b9
JG		 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,
445282db 608 .set_property = radeon_lvds_set_property,
771fe6b9
JG		 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{
a3fa6320
AD		 624 /* XXX check mode bandwidth */
625 /* XXX verify against max DAC output frequency */
771fe6b9
JG		 626 return MODE_OK;
627}
628
7b334fcb 629static enum drm_connector_status
930a9e28 630radeon_vga_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 631{
632 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
633 struct drm_encoder *encoder;
634 struct drm_encoder_helper_funcs *encoder_funcs;
4b9d2a21 635 bool dret = false;
771fe6b9
JG		 636 enum drm_connector_status ret = connector_status_disconnected;
637
4ce001ab
DA		 638 encoder = radeon_best_single_encoder(connector);
639 if (!encoder)
640 ret = connector_status_disconnected;
641
eb6b6d7c 642 if (radeon_connector->ddc_bus)
4b9d2a21 643 dret = radeon_ddc_probe(radeon_connector);
0294cf4f
AD		 644 if (dret) {
645 if (radeon_connector->edid) {
646 kfree(radeon_connector->edid);
647 radeon_connector->edid = NULL;
648 }
0294cf4f 649 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 650
651 if (!radeon_connector->edid) {
f82f5f3a
JG		 652 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
653 drm_get_connector_name(connector));
654 ret = connector_status_connected;
0294cf4f
AD		 655 } else {
656 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
657
658 /* some oems have boards with separate digital and analog connectors
659 * with a shared ddc line (often vga + hdmi)
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 {
c3cceedd
DA		 669
670 /* if we aren't forcing don't do destructive polling */
671 if (!force)
672 return connector->status;
673
d8a7f792 674 if (radeon_connector->dac_load_detect && encoder) {
445282db
DA		 675 encoder_funcs = encoder->helper_private;
676 ret = encoder_funcs->detect(encoder, connector);
677 }
771fe6b9
JG		 678 }
679
4ce001ab
DA		 680 if (ret == connector_status_connected)
681 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
771fe6b9
JG		 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
4ce001ab
DA		 700static int radeon_tv_get_modes(struct drm_connector *connector)
701{
702 struct drm_device *dev = connector->dev;
923f6848 703 struct radeon_device *rdev = dev->dev_private;
4ce001ab 704 struct drm_display_mode *tv_mode;
923f6848 705 struct drm_encoder *encoder;
4ce001ab 706
923f6848
AD		 707 encoder = radeon_best_single_encoder(connector);
708 if (!encoder)
709 return 0;
4ce001ab 710
923f6848
AD		 711 /* avivo chips can scale any mode */
712 if (rdev->family >= CHIP_RS600)
713 /* add scaled modes */
714 radeon_add_common_modes(encoder, connector);
715 else {
716 /* only 800x600 is supported right now on pre-avivo chips */
d50ba256 717 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
923f6848
AD		 718 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
719 drm_mode_probed_add(connector, tv_mode);
720 }
4ce001ab
DA		 721 return 1;
722}
723
724static int radeon_tv_mode_valid(struct drm_connector *connector,
725 struct drm_display_mode *mode)
726{
a3fa6320
AD		 727 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
728 return MODE_CLOCK_RANGE;
4ce001ab
DA		 729 return MODE_OK;
730}
731
7b334fcb 732static enum drm_connector_status
930a9e28 733radeon_tv_detect(struct drm_connector *connector, bool force)
4ce001ab
DA		 734{
735 struct drm_encoder *encoder;
736 struct drm_encoder_helper_funcs *encoder_funcs;
445282db
DA		 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;
4ce001ab
DA		 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
771fe6b9
JG		 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);
771fe6b9
JG		 776 return ret;
777}
778
4ce001ab
DA		 779/*
780 * DVI is complicated
781 * Do a DDC probe, if DDC probe passes, get the full EDID so
782 * we can do analog/digital monitor detection at this point.
783 * If the monitor is an analog monitor or we got no DDC,
784 * we need to find the DAC encoder object for this connector.
785 * If we got no DDC, we do load detection on the DAC encoder object.
786 * If we got analog DDC or load detection passes on the DAC encoder
787 * we have to check if this analog encoder is shared with anyone else (TV)
788 * if its shared we have to set the other connector to disconnected.
789 */
7b334fcb 790static enum drm_connector_status
930a9e28 791radeon_dvi_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 792{
793 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
4ce001ab 794 struct drm_encoder *encoder = NULL;
771fe6b9
JG		 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;
4b9d2a21 799 bool dret = false;
771fe6b9 800
eb6b6d7c 801 if (radeon_connector->ddc_bus)
4b9d2a21 802 dret = radeon_ddc_probe(radeon_connector);
4ce001ab 803 if (dret) {
0294cf4f
AD		 804 if (radeon_connector->edid) {
805 kfree(radeon_connector->edid);
806 radeon_connector->edid = NULL;
807 }
4ce001ab 808 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
4ce001ab
DA		 809
810 if (!radeon_connector->edid) {
f82f5f3a
JG		 811 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
812 drm_get_connector_name(connector));
4ce001ab
DA		 813 } else {
814 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
815
0294cf4f
AD		 816 /* some oems have boards with separate digital and analog connectors
817 * with a shared ddc line (often vga + hdmi)
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;
71407c46 825
42f14c4b
AD		 826 /* This gets complicated. We have boards with VGA + HDMI with a
827 * shared DDC line and we have boards with DVI-D + HDMI with a shared
828 * DDC line. The latter is more complex because with DVI<->HDMI adapters
829 * you don't really know what's connected to which port as both are digital.
71407c46 830 */
d3932d6c 831 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
71407c46 832 struct drm_device *dev = connector->dev;
42f14c4b 833 struct radeon_device *rdev = dev->dev_private;
71407c46
AD		 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);
b2ea4aa6
AD		 840 if (list_radeon_connector->shared_ddc &&
841 (list_radeon_connector->ddc_bus->rec.i2c_id ==
842 radeon_connector->ddc_bus->rec.i2c_id)) {
42f14c4b
AD		 843 /* cases where both connectors are digital */
844 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
845 /* hpd is our only option in this case */
846 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
71407c46
AD		 847 kfree(radeon_connector->edid);
848 radeon_connector->edid = NULL;
849 ret = connector_status_disconnected;
850 }
851 }
852 }
853 }
854 }
4ce001ab
DA		 855 }
856 }
857
858 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
859 goto out;
860
c3cceedd
DA		 861 if (!force) {
862 ret = connector->status;
863 goto out;
864 }
865
4ce001ab 866 /* find analog encoder */
445282db
DA		 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;
771fe6b9 871
445282db
DA		 872 obj = drm_mode_object_find(connector->dev,
873 connector->encoder_ids[i],
874 DRM_MODE_OBJECT_ENCODER);
875 if (!obj)
876 continue;
771fe6b9 877
445282db 878 encoder = obj_to_encoder(obj);
771fe6b9 879
445282db
DA		 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 }
771fe6b9 887 }
445282db 888 break;
771fe6b9
JG		 889 }
890 }
891 }
892
4ce001ab
DA		 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:
771fe6b9
JG		 899 /* updated in get modes as well since we need to know if it's analog or digital */
900 radeon_connector_update_scratch_regs(connector, ret);
901 return ret;
902}
903
904/* okay need to be smart in here about which encoder to pick */
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
4ce001ab 922 if (radeon_connector->use_digital == true) {
771fe6b9
JG		 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 /* see if we have a default encoder TODO */
933
934 /* then check use digitial */
935 /* pick the first one */
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
d50ba256
DA		 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
a3fa6320
AD		 955static int radeon_dvi_mode_valid(struct drm_connector *connector,
956 struct drm_display_mode *mode)
957{
1b24203e
AD		 958 struct drm_device *dev = connector->dev;
959 struct radeon_device *rdev = dev->dev_private;
a3fa6320
AD		 960 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
961
962 /* XXX check mode bandwidth */
963
1b24203e
AD		 964 /* clocks over 135 MHz have heat issues with DVI on RV100 */
965 if (radeon_connector->use_digital &&
966 (rdev->family == CHIP_RV100) &&
967 (mode->clock > 135000))
968 return MODE_CLOCK_HIGH;
969
a3fa6320
AD		 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;
e1e84017
AD		 975 else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
976 if (ASIC_IS_DCE3(rdev)) {
977 /* HDMI 1.3+ supports max clock of 340 Mhz */
978 if (mode->clock > 340000)
979 return MODE_CLOCK_HIGH;
980 else
981 return MODE_OK;
982 } else
983 return MODE_CLOCK_HIGH;
984 } else
a3fa6320
AD		 985 return MODE_CLOCK_HIGH;
986 }
987 return MODE_OK;
988}
989
771fe6b9
JG		 990struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
991 .get_modes = radeon_dvi_get_modes,
a3fa6320 992 .mode_valid = radeon_dvi_mode_valid,
771fe6b9
JG		 993 .best_encoder = radeon_dvi_encoder,
994};
995
996struct drm_connector_funcs radeon_dvi_connector_funcs = {
997 .dpms = drm_helper_connector_dpms,
998 .detect = radeon_dvi_detect,
999 .fill_modes = drm_helper_probe_single_connector_modes,
1000 .set_property = radeon_connector_set_property,
1001 .destroy = radeon_connector_destroy,
d50ba256 1002 .force = radeon_dvi_force,
771fe6b9
JG		 1003};
1004
ffd09c64
AD		 1005static void radeon_dp_connector_destroy(struct drm_connector *connector)
1006{
1007 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1008 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1009
ffd09c64
AD		 1010 if (radeon_connector->edid)
1011 kfree(radeon_connector->edid);
1012 if (radeon_dig_connector->dp_i2c_bus)
ac1aade6 1013 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
ffd09c64
AD		 1014 kfree(radeon_connector->con_priv);
1015 drm_sysfs_connector_remove(connector);
1016 drm_connector_cleanup(connector);
1017 kfree(connector);
1018}
1019
746c1aa4
DA		 1020static int radeon_dp_get_modes(struct drm_connector *connector)
1021{
1022 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
8b834852 1023 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
746c1aa4
DA		 1024 int ret;
1025
8b834852
AD		 1026 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1027 if (!radeon_dig_connector->edp_on)
1028 atombios_set_edp_panel_power(connector,
1029 ATOM_TRANSMITTER_ACTION_POWER_ON);
1030 }
746c1aa4 1031 ret = radeon_ddc_get_modes(radeon_connector);
8b834852
AD		 1032 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1033 if (!radeon_dig_connector->edp_on)
1034 atombios_set_edp_panel_power(connector,
1035 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1036 }
1037
746c1aa4
DA		 1038 return ret;
1039}
1040
7b334fcb 1041static enum drm_connector_status
930a9e28 1042radeon_dp_detect(struct drm_connector *connector, bool force)
746c1aa4
DA		 1043{
1044 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
746c1aa4 1045 enum drm_connector_status ret = connector_status_disconnected;
4143e919 1046 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
746c1aa4
DA		 1047
1048 if (radeon_connector->edid) {
1049 kfree(radeon_connector->edid);
1050 radeon_connector->edid = NULL;
1051 }
1052
6f50eae7
AD		 1053 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1054 /* eDP is always DP */
1055 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
8b834852
AD		 1056 if (!radeon_dig_connector->edp_on)
1057 atombios_set_edp_panel_power(connector,
1058 ATOM_TRANSMITTER_ACTION_POWER_ON);
6f50eae7 1059 if (radeon_dp_getdpcd(radeon_connector))
9fa05c98 1060 ret = connector_status_connected;
8b834852
AD		 1061 if (!radeon_dig_connector->edp_on)
1062 atombios_set_edp_panel_power(connector,
1063 ATOM_TRANSMITTER_ACTION_POWER_OFF);
4143e919 1064 } else {
6f50eae7
AD		 1065 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1066 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1067 if (radeon_dp_getdpcd(radeon_connector))
1068 ret = connector_status_connected;
1069 } else {
1070 if (radeon_ddc_probe(radeon_connector))
1071 ret = connector_status_connected;
4143e919 1072 }
746c1aa4 1073 }
4143e919 1074
30f44372 1075 radeon_connector_update_scratch_regs(connector, ret);
746c1aa4
DA		 1076 return ret;
1077}
1078
5801ead6
AD		 1079static int radeon_dp_mode_valid(struct drm_connector *connector,
1080 struct drm_display_mode *mode)
1081{
1082 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1083 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1084
1085 /* XXX check mode bandwidth */
1086
196c58d2
AD		 1087 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1088 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
5801ead6
AD		 1089 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1090 else
1091 return MODE_OK;
1092}
1093
746c1aa4
DA		 1094struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1095 .get_modes = radeon_dp_get_modes,
5801ead6 1096 .mode_valid = radeon_dp_mode_valid,
746c1aa4
DA		 1097 .best_encoder = radeon_dvi_encoder,
1098};
1099
1100struct drm_connector_funcs radeon_dp_connector_funcs = {
1101 .dpms = drm_helper_connector_dpms,
1102 .detect = radeon_dp_detect,
1103 .fill_modes = drm_helper_probe_single_connector_modes,
1104 .set_property = radeon_connector_set_property,
ffd09c64 1105 .destroy = radeon_dp_connector_destroy,
746c1aa4
DA		 1106 .force = radeon_dvi_force,
1107};
1108
771fe6b9
JG		 1109void
1110radeon_add_atom_connector(struct drm_device *dev,
1111 uint32_t connector_id,
1112 uint32_t supported_device,
1113 int connector_type,
1114 struct radeon_i2c_bus_rec *i2c_bus,
b75fad06 1115 uint32_t igp_lane_info,
eed45b30 1116 uint16_t connector_object_id,
26b5bc98
AD		 1117 struct radeon_hpd *hpd,
1118 struct radeon_router *router)
771fe6b9 1119{
445282db 1120 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1121 struct drm_connector *connector;
1122 struct radeon_connector *radeon_connector;
1123 struct radeon_connector_atom_dig *radeon_dig_connector;
1124 uint32_t subpixel_order = SubPixelNone;
0294cf4f 1125 bool shared_ddc = false;
771fe6b9 1126
4ce001ab 1127 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1128 return;
1129
cf4c12f9
AD		 1130 /* if the user selected tv=0 don't try and add the connector */
1131 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1132 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1133 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1134 (radeon_tv == 0))
1135 return;
1136
771fe6b9
JG		 1137 /* see if we already added it */
1138 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1139 radeon_connector = to_radeon_connector(connector);
1140 if (radeon_connector->connector_id == connector_id) {
1141 radeon_connector->devices |= supported_device;
1142 return;
1143 }
0294cf4f 1144 if (radeon_connector->ddc_bus && i2c_bus->valid) {
d3932d6c 1145 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
0294cf4f
AD		 1146 radeon_connector->shared_ddc = true;
1147 shared_ddc = true;
1148 }
fb939dfc 1149 if (radeon_connector->router_bus && router->ddc_valid &&
26b5bc98
AD		 1150 (radeon_connector->router.router_id == router->router_id)) {
1151 radeon_connector->shared_ddc = false;
1152 shared_ddc = false;
1153 }
0294cf4f 1154 }
771fe6b9
JG		 1155 }
1156
1157 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1158 if (!radeon_connector)
1159 return;
1160
1161 connector = &radeon_connector->base;
1162
1163 radeon_connector->connector_id = connector_id;
1164 radeon_connector->devices = supported_device;
0294cf4f 1165 radeon_connector->shared_ddc = shared_ddc;
b75fad06 1166 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1167 radeon_connector->hpd = *hpd;
26b5bc98 1168 radeon_connector->router = *router;
fb939dfc 1169 if (router->ddc_valid || router->cd_valid) {
26b5bc98
AD		 1170 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1171 if (!radeon_connector->router_bus)
1172 goto failed;
1173 }
771fe6b9
JG		 1174 switch (connector_type) {
1175 case DRM_MODE_CONNECTOR_VGA:
1176 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1177 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1178 if (i2c_bus->valid) {
f376b94f 1179 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1180 if (!radeon_connector->ddc_bus)
1181 goto failed;
1182 }
35e4b7af 1183 radeon_connector->dac_load_detect = true;
445282db
DA		 1184 drm_connector_attach_property(&radeon_connector->base,
1185 rdev->mode_info.load_detect_property,
1186 1);
2581afcc
AD		 1187 /* no HPD on analog connectors */
1188 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1189 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
c49948f4
AD		 1190 connector->interlace_allowed = true;
1191 connector->doublescan_allowed = true;
771fe6b9
JG		 1192 break;
1193 case DRM_MODE_CONNECTOR_DVIA:
1194 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1195 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1196 if (i2c_bus->valid) {
f376b94f 1197 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1198 if (!radeon_connector->ddc_bus)
1199 goto failed;
1200 }
35e4b7af 1201 radeon_connector->dac_load_detect = true;
445282db
DA		 1202 drm_connector_attach_property(&radeon_connector->base,
1203 rdev->mode_info.load_detect_property,
1204 1);
2581afcc
AD		 1205 /* no HPD on analog connectors */
1206 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1207 connector->interlace_allowed = true;
1208 connector->doublescan_allowed = true;
771fe6b9
JG		 1209 break;
1210 case DRM_MODE_CONNECTOR_DVII:
1211 case DRM_MODE_CONNECTOR_DVID:
1212 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1213 if (!radeon_dig_connector)
1214 goto failed;
771fe6b9
JG		 1215 radeon_dig_connector->igp_lane_info = igp_lane_info;
1216 radeon_connector->con_priv = radeon_dig_connector;
1217 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1218 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1219 if (i2c_bus->valid) {
f376b94f 1220 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1221 if (!radeon_connector->ddc_bus)
1222 goto failed;
1223 }
1224 subpixel_order = SubPixelHorizontalRGB;
445282db
DA		 1225 drm_connector_attach_property(&radeon_connector->base,
1226 rdev->mode_info.coherent_mode_property,
1227 1);
5bccf5e3 1228 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1229 drm_connector_attach_property(&radeon_connector->base,
1230 rdev->mode_info.underscan_property,
56bec7c0 1231 UNDERSCAN_OFF);
5bccf5e3
MG		 1232 drm_connector_attach_property(&radeon_connector->base,
1233 rdev->mode_info.underscan_hborder_property,
1234 0);
1235 drm_connector_attach_property(&radeon_connector->base,
1236 rdev->mode_info.underscan_vborder_property,
1237 0);
1238 }
390d0bbe
AD		 1239 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1240 radeon_connector->dac_load_detect = true;
1241 drm_connector_attach_property(&radeon_connector->base,
1242 rdev->mode_info.load_detect_property,
1243 1);
1244 }
c49948f4
AD		 1245 connector->interlace_allowed = true;
1246 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1247 connector->doublescan_allowed = true;
1248 else
1249 connector->doublescan_allowed = false;
771fe6b9
JG		 1250 break;
1251 case DRM_MODE_CONNECTOR_HDMIA:
1252 case DRM_MODE_CONNECTOR_HDMIB:
1253 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1254 if (!radeon_dig_connector)
1255 goto failed;
771fe6b9
JG		 1256 radeon_dig_connector->igp_lane_info = igp_lane_info;
1257 radeon_connector->con_priv = radeon_dig_connector;
1258 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1259 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1260 if (i2c_bus->valid) {
f376b94f 1261 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1262 if (!radeon_connector->ddc_bus)
1263 goto failed;
1264 }
445282db
DA		 1265 drm_connector_attach_property(&radeon_connector->base,
1266 rdev->mode_info.coherent_mode_property,
1267 1);
5bccf5e3 1268 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1269 drm_connector_attach_property(&radeon_connector->base,
1270 rdev->mode_info.underscan_property,
56bec7c0 1271 UNDERSCAN_OFF);
5bccf5e3
MG		 1272 drm_connector_attach_property(&radeon_connector->base,
1273 rdev->mode_info.underscan_hborder_property,
1274 0);
1275 drm_connector_attach_property(&radeon_connector->base,
1276 rdev->mode_info.underscan_vborder_property,
1277 0);
1278 }
771fe6b9 1279 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1280 connector->interlace_allowed = true;
1281 if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1282 connector->doublescan_allowed = true;
1283 else
1284 connector->doublescan_allowed = false;
771fe6b9
JG		 1285 break;
1286 case DRM_MODE_CONNECTOR_DisplayPort:
196c58d2 1287 case DRM_MODE_CONNECTOR_eDP:
771fe6b9
JG		 1288 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1289 if (!radeon_dig_connector)
1290 goto failed;
771fe6b9
JG		 1291 radeon_dig_connector->igp_lane_info = igp_lane_info;
1292 radeon_connector->con_priv = radeon_dig_connector;
746c1aa4 1293 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
0b4c0f3f 1294 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
771fe6b9 1295 if (i2c_bus->valid) {
390d0bbe 1296 /* add DP i2c bus */
196c58d2
AD		 1297 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1298 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1299 else
1300 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
390d0bbe
AD		 1301 if (!radeon_dig_connector->dp_i2c_bus)
1302 goto failed;
f376b94f 1303 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1304 if (!radeon_connector->ddc_bus)
1305 goto failed;
1306 }
1307 subpixel_order = SubPixelHorizontalRGB;
390d0bbe
AD		 1308 drm_connector_attach_property(&radeon_connector->base,
1309 rdev->mode_info.coherent_mode_property,
1310 1);
5bccf5e3 1311 if (ASIC_IS_AVIVO(rdev)) {
430f70d5
AD		 1312 drm_connector_attach_property(&radeon_connector->base,
1313 rdev->mode_info.underscan_property,
56bec7c0 1314 UNDERSCAN_OFF);
5bccf5e3
MG		 1315 drm_connector_attach_property(&radeon_connector->base,
1316 rdev->mode_info.underscan_hborder_property,
1317 0);
1318 drm_connector_attach_property(&radeon_connector->base,
1319 rdev->mode_info.underscan_vborder_property,
1320 0);
1321 }
c49948f4
AD		 1322 connector->interlace_allowed = true;
1323 /* in theory with a DP to VGA converter... */
1324 connector->doublescan_allowed = false;
771fe6b9
JG		 1325 break;
1326 case DRM_MODE_CONNECTOR_SVIDEO:
1327 case DRM_MODE_CONNECTOR_Composite:
1328 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1329 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1330 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1331 radeon_connector->dac_load_detect = true;
1332 drm_connector_attach_property(&radeon_connector->base,
1333 rdev->mode_info.load_detect_property,
1334 1);
1335 drm_connector_attach_property(&radeon_connector->base,
1336 rdev->mode_info.tv_std_property,
1337 radeon_atombios_get_tv_info(rdev));
1338 /* no HPD on analog connectors */
1339 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1340 connector->interlace_allowed = false;
1341 connector->doublescan_allowed = false;
771fe6b9
JG		 1342 break;
1343 case DRM_MODE_CONNECTOR_LVDS:
1344 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1345 if (!radeon_dig_connector)
1346 goto failed;
771fe6b9
JG		 1347 radeon_dig_connector->igp_lane_info = igp_lane_info;
1348 radeon_connector->con_priv = radeon_dig_connector;
1349 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1350 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1351 if (i2c_bus->valid) {
f376b94f 1352 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1353 if (!radeon_connector->ddc_bus)
1354 goto failed;
1355 }
445282db
DA		 1356 drm_connector_attach_property(&radeon_connector->base,
1357 dev->mode_config.scaling_mode_property,
1358 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9 1359 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1360 connector->interlace_allowed = false;
1361 connector->doublescan_allowed = false;
771fe6b9
JG		 1362 break;
1363 }
1364
2581afcc 1365 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1366 if (i2c_bus->valid)
1367 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1368 } else
1369 connector->polled = DRM_CONNECTOR_POLL_HPD;
1370
771fe6b9
JG		 1371 connector->display_info.subpixel_order = subpixel_order;
1372 drm_sysfs_connector_add(connector);
1373 return;
1374
1375failed:
771fe6b9
JG		 1376 drm_connector_cleanup(connector);
1377 kfree(connector);
1378}
1379
1380void
1381radeon_add_legacy_connector(struct drm_device *dev,
1382 uint32_t connector_id,
1383 uint32_t supported_device,
1384 int connector_type,
b75fad06 1385 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 1386 uint16_t connector_object_id,
1387 struct radeon_hpd *hpd)
771fe6b9 1388{
445282db 1389 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1390 struct drm_connector *connector;
1391 struct radeon_connector *radeon_connector;
1392 uint32_t subpixel_order = SubPixelNone;
1393
4ce001ab 1394 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1395 return;
1396
cf4c12f9
AD		 1397 /* if the user selected tv=0 don't try and add the connector */
1398 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1399 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1400 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1401 (radeon_tv == 0))
1402 return;
1403
771fe6b9
JG		 1404 /* see if we already added it */
1405 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1406 radeon_connector = to_radeon_connector(connector);
1407 if (radeon_connector->connector_id == connector_id) {
1408 radeon_connector->devices |= supported_device;
1409 return;
1410 }
1411 }
1412
1413 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1414 if (!radeon_connector)
1415 return;
1416
1417 connector = &radeon_connector->base;
1418
1419 radeon_connector->connector_id = connector_id;
1420 radeon_connector->devices = supported_device;
b75fad06 1421 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1422 radeon_connector->hpd = *hpd;
771fe6b9
JG		 1423 switch (connector_type) {
1424 case DRM_MODE_CONNECTOR_VGA:
1425 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1426 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1427 if (i2c_bus->valid) {
f376b94f 1428 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1429 if (!radeon_connector->ddc_bus)
1430 goto failed;
1431 }
35e4b7af 1432 radeon_connector->dac_load_detect = true;
445282db
DA		 1433 drm_connector_attach_property(&radeon_connector->base,
1434 rdev->mode_info.load_detect_property,
1435 1);
2581afcc
AD		 1436 /* no HPD on analog connectors */
1437 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1438 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
c49948f4
AD		 1439 connector->interlace_allowed = true;
1440 connector->doublescan_allowed = true;
771fe6b9
JG		 1441 break;
1442 case DRM_MODE_CONNECTOR_DVIA:
1443 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1444 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1445 if (i2c_bus->valid) {
f376b94f 1446 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1447 if (!radeon_connector->ddc_bus)
1448 goto failed;
1449 }
35e4b7af 1450 radeon_connector->dac_load_detect = true;
445282db
DA		 1451 drm_connector_attach_property(&radeon_connector->base,
1452 rdev->mode_info.load_detect_property,
1453 1);
2581afcc
AD		 1454 /* no HPD on analog connectors */
1455 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1456 connector->interlace_allowed = true;
1457 connector->doublescan_allowed = true;
771fe6b9
JG		 1458 break;
1459 case DRM_MODE_CONNECTOR_DVII:
1460 case DRM_MODE_CONNECTOR_DVID:
1461 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1462 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1463 if (i2c_bus->valid) {
f376b94f 1464 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1465 if (!radeon_connector->ddc_bus)
1466 goto failed;
68b3adb4
AD		 1467 }
1468 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
35e4b7af 1469 radeon_connector->dac_load_detect = true;
445282db
DA		 1470 drm_connector_attach_property(&radeon_connector->base,
1471 rdev->mode_info.load_detect_property,
1472 1);
771fe6b9
JG		 1473 }
1474 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1475 connector->interlace_allowed = true;
1476 if (connector_type == DRM_MODE_CONNECTOR_DVII)
1477 connector->doublescan_allowed = true;
1478 else
1479 connector->doublescan_allowed = false;
771fe6b9
JG		 1480 break;
1481 case DRM_MODE_CONNECTOR_SVIDEO:
1482 case DRM_MODE_CONNECTOR_Composite:
1483 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1484 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1485 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1486 radeon_connector->dac_load_detect = true;
1487 /* RS400,RC410,RS480 chipset seems to report a lot
1488 * of false positive on load detect, we haven't yet
1489 * found a way to make load detect reliable on those
1490 * chipset, thus just disable it for TV.
1491 */
1492 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1493 radeon_connector->dac_load_detect = false;
1494 drm_connector_attach_property(&radeon_connector->base,
1495 rdev->mode_info.load_detect_property,
1496 radeon_connector->dac_load_detect);
1497 drm_connector_attach_property(&radeon_connector->base,
1498 rdev->mode_info.tv_std_property,
1499 radeon_combios_get_tv_info(rdev));
1500 /* no HPD on analog connectors */
1501 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
c49948f4
AD		 1502 connector->interlace_allowed = false;
1503 connector->doublescan_allowed = false;
771fe6b9
JG		 1504 break;
1505 case DRM_MODE_CONNECTOR_LVDS:
1506 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1507 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1508 if (i2c_bus->valid) {
f376b94f 1509 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1510 if (!radeon_connector->ddc_bus)
1511 goto failed;
1512 }
445282db
DA		 1513 drm_connector_attach_property(&radeon_connector->base,
1514 dev->mode_config.scaling_mode_property,
1515 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9 1516 subpixel_order = SubPixelHorizontalRGB;
c49948f4
AD		 1517 connector->interlace_allowed = false;
1518 connector->doublescan_allowed = false;
771fe6b9
JG		 1519 break;
1520 }
1521
2581afcc 1522 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1523 if (i2c_bus->valid)
1524 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1525 } else
1526 connector->polled = DRM_CONNECTOR_POLL_HPD;
771fe6b9
JG		 1527 connector->display_info.subpixel_order = subpixel_order;
1528 drm_sysfs_connector_add(connector);
1529 return;
1530
1531failed:
771fe6b9
JG		 1532 drm_connector_cleanup(connector);
1533 kfree(connector);
1534}
Linux 6.x block layer and io_uring tree(s)