projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
drm/radeon/kms/r6xx+: use new style fencing (v3)
[GitHub/mt8127/android_kernel_alcatel_ttab.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) {
186 DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
187 DRM_INFO("in favor of %s\n", drm_get_connector_name(connector));
188 conflict->status = connector_status_disconnected;
189 radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
190 } else {
191 DRM_INFO("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
192 DRM_INFO("in favor of %s\n", drm_get_connector_name(conflict));
193 current_status = connector_status_disconnected;
194 }
195 break;
196 }
197 }
198 }
199 return current_status;
200
201}
202
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
445282db
DA		 329 if (property == rdev->mode_info.tv_std_property) {
330 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
331 if (!encoder) {
332 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
333 }
334
335 if (!encoder)
336 return 0;
337
338 radeon_encoder = to_radeon_encoder(encoder);
339 if (!radeon_encoder->enc_priv)
340 return 0;
643acacf 341 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
445282db
DA		 342 struct radeon_encoder_atom_dac *dac_int;
343 dac_int = radeon_encoder->enc_priv;
344 dac_int->tv_std = val;
345 } else {
346 struct radeon_encoder_tv_dac *dac_int;
347 dac_int = radeon_encoder->enc_priv;
348 dac_int->tv_std = val;
349 }
350 radeon_property_change_mode(&radeon_encoder->base);
351 }
352
353 if (property == rdev->mode_info.load_detect_property) {
354 struct radeon_connector *radeon_connector =
355 to_radeon_connector(connector);
356
357 if (val == 0)
358 radeon_connector->dac_load_detect = false;
359 else
360 radeon_connector->dac_load_detect = true;
361 }
362
363 if (property == rdev->mode_info.tmds_pll_property) {
364 struct radeon_encoder_int_tmds *tmds = NULL;
365 bool ret = false;
366 /* need to find digital encoder on connector */
367 encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
368 if (!encoder)
369 return 0;
370
371 radeon_encoder = to_radeon_encoder(encoder);
372
373 tmds = radeon_encoder->enc_priv;
374 if (!tmds)
375 return 0;
376
377 if (val == 0) {
378 if (rdev->is_atom_bios)
379 ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
380 else
381 ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
382 }
383 if (val == 1 || ret == false) {
384 radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
385 }
386 radeon_property_change_mode(&radeon_encoder->base);
387 }
388
771fe6b9
JG		 389 return 0;
390}
391
8dfaa8a7
MD		 392static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
393 struct drm_connector *connector)
394{
395 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 396 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
8dfaa8a7
MD		 397
398 /* Try to get native mode details from EDID if necessary */
de2103e4 399 if (!native_mode->clock) {
8dfaa8a7
MD		 400 struct drm_display_mode *t, *mode;
401
402 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
de2103e4
AD		 403 if (mode->hdisplay == native_mode->hdisplay &&
404 mode->vdisplay == native_mode->vdisplay) {
405 *native_mode = *mode;
406 drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
8dfaa8a7
MD		 407 DRM_INFO("Determined LVDS native mode details from EDID\n");
408 break;
409 }
410 }
411 }
de2103e4 412 if (!native_mode->clock) {
8dfaa8a7
MD		 413 DRM_INFO("No LVDS native mode details, disabling RMX\n");
414 radeon_encoder->rmx_type = RMX_OFF;
415 }
416}
771fe6b9
JG		 417
418static int radeon_lvds_get_modes(struct drm_connector *connector)
419{
420 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
421 struct drm_encoder *encoder;
422 int ret = 0;
423 struct drm_display_mode *mode;
424
425 if (radeon_connector->ddc_bus) {
426 ret = radeon_ddc_get_modes(radeon_connector);
427 if (ret > 0) {
7747b713 428 encoder = radeon_best_single_encoder(connector);
8dfaa8a7
MD		 429 if (encoder) {
430 radeon_fixup_lvds_native_mode(encoder, connector);
7747b713
AD		 431 /* add scaled modes */
432 radeon_add_common_modes(encoder, connector);
8dfaa8a7 433 }
771fe6b9
JG		 434 return ret;
435 }
436 }
437
438 encoder = radeon_best_single_encoder(connector);
439 if (!encoder)
440 return 0;
441
442 /* we have no EDID modes */
443 mode = radeon_fp_native_mode(encoder);
444 if (mode) {
445 ret = 1;
446 drm_mode_probed_add(connector, mode);
7747b713
AD		 447 /* add scaled modes */
448 radeon_add_common_modes(encoder, connector);
771fe6b9 449 }
923f6848 450
771fe6b9
JG		 451 return ret;
452}
453
454static int radeon_lvds_mode_valid(struct drm_connector *connector,
455 struct drm_display_mode *mode)
456{
a3fa6320
AD		 457 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
458
459 if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
460 return MODE_PANEL;
461
462 if (encoder) {
463 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
464 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
465
466 /* AVIVO hardware supports downscaling modes larger than the panel
467 * to the panel size, but I'm not sure this is desirable.
468 */
469 if ((mode->hdisplay > native_mode->hdisplay) ||
470 (mode->vdisplay > native_mode->vdisplay))
471 return MODE_PANEL;
472
473 /* if scaling is disabled, block non-native modes */
474 if (radeon_encoder->rmx_type == RMX_OFF) {
475 if ((mode->hdisplay != native_mode->hdisplay) ||
476 (mode->vdisplay != native_mode->vdisplay))
477 return MODE_PANEL;
478 }
479 }
480
771fe6b9
JG		 481 return MODE_OK;
482}
483
7b334fcb 484static enum drm_connector_status
930a9e28 485radeon_lvds_detect(struct drm_connector *connector, bool force)
771fe6b9 486{
0549a061 487 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2ffb8429 488 struct drm_encoder *encoder = radeon_best_single_encoder(connector);
0549a061 489 enum drm_connector_status ret = connector_status_disconnected;
2ffb8429
AD		 490
491 if (encoder) {
492 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
de2103e4 493 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2ffb8429
AD		 494
495 /* check if panel is valid */
de2103e4 496 if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
2ffb8429
AD		 497 ret = connector_status_connected;
498
499 }
0549a061
AD		 500
501 /* check for edid as well */
0294cf4f
AD		 502 if (radeon_connector->edid)
503 ret = connector_status_connected;
504 else {
505 if (radeon_connector->ddc_bus) {
0294cf4f
AD		 506 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
507 &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 508 if (radeon_connector->edid)
509 ret = connector_status_connected;
510 }
0549a061 511 }
771fe6b9 512 /* check acpi lid status ??? */
2ffb8429 513
771fe6b9
JG		 514 radeon_connector_update_scratch_regs(connector, ret);
515 return ret;
516}
517
518static void radeon_connector_destroy(struct drm_connector *connector)
519{
520 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
521
0294cf4f
AD		 522 if (radeon_connector->edid)
523 kfree(radeon_connector->edid);
771fe6b9
JG		 524 kfree(radeon_connector->con_priv);
525 drm_sysfs_connector_remove(connector);
526 drm_connector_cleanup(connector);
527 kfree(connector);
528}
529
445282db
DA		 530static int radeon_lvds_set_property(struct drm_connector *connector,
531 struct drm_property *property,
532 uint64_t value)
533{
534 struct drm_device *dev = connector->dev;
535 struct radeon_encoder *radeon_encoder;
536 enum radeon_rmx_type rmx_type;
537
d9fdaafb 538 DRM_DEBUG_KMS("\n");
445282db
DA		 539 if (property != dev->mode_config.scaling_mode_property)
540 return 0;
541
542 if (connector->encoder)
543 radeon_encoder = to_radeon_encoder(connector->encoder);
544 else {
545 struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
546 radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
547 }
548
549 switch (value) {
550 case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
551 case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
552 case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
553 default:
554 case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
555 }
556 if (radeon_encoder->rmx_type == rmx_type)
557 return 0;
558
559 radeon_encoder->rmx_type = rmx_type;
560
561 radeon_property_change_mode(&radeon_encoder->base);
562 return 0;
563}
564
565
771fe6b9
JG		 566struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
567 .get_modes = radeon_lvds_get_modes,
568 .mode_valid = radeon_lvds_mode_valid,
569 .best_encoder = radeon_best_single_encoder,
570};
571
572struct drm_connector_funcs radeon_lvds_connector_funcs = {
573 .dpms = drm_helper_connector_dpms,
574 .detect = radeon_lvds_detect,
575 .fill_modes = drm_helper_probe_single_connector_modes,
576 .destroy = radeon_connector_destroy,
445282db 577 .set_property = radeon_lvds_set_property,
771fe6b9
JG		 578};
579
580static int radeon_vga_get_modes(struct drm_connector *connector)
581{
582 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
583 int ret;
584
585 ret = radeon_ddc_get_modes(radeon_connector);
586
587 return ret;
588}
589
590static int radeon_vga_mode_valid(struct drm_connector *connector,
591 struct drm_display_mode *mode)
592{
a3fa6320
AD		 593 /* XXX check mode bandwidth */
594 /* XXX verify against max DAC output frequency */
771fe6b9
JG		 595 return MODE_OK;
596}
597
7b334fcb 598static enum drm_connector_status
930a9e28 599radeon_vga_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 600{
601 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
602 struct drm_encoder *encoder;
603 struct drm_encoder_helper_funcs *encoder_funcs;
4b9d2a21 604 bool dret = false;
771fe6b9
JG		 605 enum drm_connector_status ret = connector_status_disconnected;
606
4ce001ab
DA		 607 encoder = radeon_best_single_encoder(connector);
608 if (!encoder)
609 ret = connector_status_disconnected;
610
eb6b6d7c 611 if (radeon_connector->ddc_bus)
4b9d2a21 612 dret = radeon_ddc_probe(radeon_connector);
0294cf4f
AD		 613 if (dret) {
614 if (radeon_connector->edid) {
615 kfree(radeon_connector->edid);
616 radeon_connector->edid = NULL;
617 }
0294cf4f 618 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
0294cf4f
AD		 619
620 if (!radeon_connector->edid) {
f82f5f3a
JG		 621 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
622 drm_get_connector_name(connector));
623 ret = connector_status_connected;
0294cf4f
AD		 624 } else {
625 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
626
627 /* some oems have boards with separate digital and analog connectors
628 * with a shared ddc line (often vga + hdmi)
629 */
630 if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
631 kfree(radeon_connector->edid);
632 radeon_connector->edid = NULL;
633 ret = connector_status_disconnected;
634 } else
635 ret = connector_status_connected;
636 }
637 } else {
d8a7f792 638 if (radeon_connector->dac_load_detect && encoder) {
445282db
DA		 639 encoder_funcs = encoder->helper_private;
640 ret = encoder_funcs->detect(encoder, connector);
641 }
771fe6b9
JG		 642 }
643
4ce001ab
DA		 644 if (ret == connector_status_connected)
645 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
771fe6b9
JG		 646 radeon_connector_update_scratch_regs(connector, ret);
647 return ret;
648}
649
650struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
651 .get_modes = radeon_vga_get_modes,
652 .mode_valid = radeon_vga_mode_valid,
653 .best_encoder = radeon_best_single_encoder,
654};
655
656struct drm_connector_funcs radeon_vga_connector_funcs = {
657 .dpms = drm_helper_connector_dpms,
658 .detect = radeon_vga_detect,
659 .fill_modes = drm_helper_probe_single_connector_modes,
660 .destroy = radeon_connector_destroy,
661 .set_property = radeon_connector_set_property,
662};
663
4ce001ab
DA		 664static int radeon_tv_get_modes(struct drm_connector *connector)
665{
666 struct drm_device *dev = connector->dev;
923f6848 667 struct radeon_device *rdev = dev->dev_private;
4ce001ab 668 struct drm_display_mode *tv_mode;
923f6848 669 struct drm_encoder *encoder;
4ce001ab 670
923f6848
AD		 671 encoder = radeon_best_single_encoder(connector);
672 if (!encoder)
673 return 0;
4ce001ab 674
923f6848
AD		 675 /* avivo chips can scale any mode */
676 if (rdev->family >= CHIP_RS600)
677 /* add scaled modes */
678 radeon_add_common_modes(encoder, connector);
679 else {
680 /* only 800x600 is supported right now on pre-avivo chips */
d50ba256 681 tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
923f6848
AD		 682 tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
683 drm_mode_probed_add(connector, tv_mode);
684 }
4ce001ab
DA		 685 return 1;
686}
687
688static int radeon_tv_mode_valid(struct drm_connector *connector,
689 struct drm_display_mode *mode)
690{
a3fa6320
AD		 691 if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
692 return MODE_CLOCK_RANGE;
4ce001ab
DA		 693 return MODE_OK;
694}
695
7b334fcb 696static enum drm_connector_status
930a9e28 697radeon_tv_detect(struct drm_connector *connector, bool force)
4ce001ab
DA		 698{
699 struct drm_encoder *encoder;
700 struct drm_encoder_helper_funcs *encoder_funcs;
445282db
DA		 701 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
702 enum drm_connector_status ret = connector_status_disconnected;
703
704 if (!radeon_connector->dac_load_detect)
705 return ret;
4ce001ab
DA		 706
707 encoder = radeon_best_single_encoder(connector);
708 if (!encoder)
709 ret = connector_status_disconnected;
710 else {
711 encoder_funcs = encoder->helper_private;
712 ret = encoder_funcs->detect(encoder, connector);
713 }
714 if (ret == connector_status_connected)
715 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
716 radeon_connector_update_scratch_regs(connector, ret);
717 return ret;
718}
719
720struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
721 .get_modes = radeon_tv_get_modes,
722 .mode_valid = radeon_tv_mode_valid,
723 .best_encoder = radeon_best_single_encoder,
724};
725
726struct drm_connector_funcs radeon_tv_connector_funcs = {
727 .dpms = drm_helper_connector_dpms,
728 .detect = radeon_tv_detect,
729 .fill_modes = drm_helper_probe_single_connector_modes,
730 .destroy = radeon_connector_destroy,
731 .set_property = radeon_connector_set_property,
732};
733
771fe6b9
JG		 734static int radeon_dvi_get_modes(struct drm_connector *connector)
735{
736 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
737 int ret;
738
739 ret = radeon_ddc_get_modes(radeon_connector);
771fe6b9
JG		 740 return ret;
741}
742
4ce001ab
DA		 743/*
744 * DVI is complicated
745 * Do a DDC probe, if DDC probe passes, get the full EDID so
746 * we can do analog/digital monitor detection at this point.
747 * If the monitor is an analog monitor or we got no DDC,
748 * we need to find the DAC encoder object for this connector.
749 * If we got no DDC, we do load detection on the DAC encoder object.
750 * If we got analog DDC or load detection passes on the DAC encoder
751 * we have to check if this analog encoder is shared with anyone else (TV)
752 * if its shared we have to set the other connector to disconnected.
753 */
7b334fcb 754static enum drm_connector_status
930a9e28 755radeon_dvi_detect(struct drm_connector *connector, bool force)
771fe6b9
JG		 756{
757 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
4ce001ab 758 struct drm_encoder *encoder = NULL;
771fe6b9
JG		 759 struct drm_encoder_helper_funcs *encoder_funcs;
760 struct drm_mode_object *obj;
761 int i;
762 enum drm_connector_status ret = connector_status_disconnected;
4b9d2a21 763 bool dret = false;
771fe6b9 764
eb6b6d7c 765 if (radeon_connector->ddc_bus)
4b9d2a21 766 dret = radeon_ddc_probe(radeon_connector);
4ce001ab 767 if (dret) {
0294cf4f
AD		 768 if (radeon_connector->edid) {
769 kfree(radeon_connector->edid);
770 radeon_connector->edid = NULL;
771 }
4ce001ab 772 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
4ce001ab
DA		 773
774 if (!radeon_connector->edid) {
f82f5f3a
JG		 775 DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
776 drm_get_connector_name(connector));
4ce001ab
DA		 777 } else {
778 radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
779
0294cf4f
AD		 780 /* some oems have boards with separate digital and analog connectors
781 * with a shared ddc line (often vga + hdmi)
782 */
783 if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
784 kfree(radeon_connector->edid);
785 radeon_connector->edid = NULL;
786 ret = connector_status_disconnected;
787 } else
788 ret = connector_status_connected;
71407c46 789
42f14c4b
AD		 790 /* This gets complicated. We have boards with VGA + HDMI with a
791 * shared DDC line and we have boards with DVI-D + HDMI with a shared
792 * DDC line. The latter is more complex because with DVI<->HDMI adapters
793 * you don't really know what's connected to which port as both are digital.
71407c46 794 */
d3932d6c 795 if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
71407c46 796 struct drm_device *dev = connector->dev;
42f14c4b 797 struct radeon_device *rdev = dev->dev_private;
71407c46
AD		 798 struct drm_connector *list_connector;
799 struct radeon_connector *list_radeon_connector;
800 list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
801 if (connector == list_connector)
802 continue;
803 list_radeon_connector = to_radeon_connector(list_connector);
b2ea4aa6
AD		 804 if (list_radeon_connector->shared_ddc &&
805 (list_radeon_connector->ddc_bus->rec.i2c_id ==
806 radeon_connector->ddc_bus->rec.i2c_id)) {
42f14c4b
AD		 807 /* cases where both connectors are digital */
808 if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
809 /* hpd is our only option in this case */
810 if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
71407c46
AD		 811 kfree(radeon_connector->edid);
812 radeon_connector->edid = NULL;
813 ret = connector_status_disconnected;
814 }
815 }
816 }
817 }
818 }
4ce001ab
DA		 819 }
820 }
821
822 if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
823 goto out;
824
825 /* find analog encoder */
445282db
DA		 826 if (radeon_connector->dac_load_detect) {
827 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
828 if (connector->encoder_ids[i] == 0)
829 break;
771fe6b9 830
445282db
DA		 831 obj = drm_mode_object_find(connector->dev,
832 connector->encoder_ids[i],
833 DRM_MODE_OBJECT_ENCODER);
834 if (!obj)
835 continue;
771fe6b9 836
445282db 837 encoder = obj_to_encoder(obj);
771fe6b9 838
445282db
DA		 839 encoder_funcs = encoder->helper_private;
840 if (encoder_funcs->detect) {
841 if (ret != connector_status_connected) {
842 ret = encoder_funcs->detect(encoder, connector);
843 if (ret == connector_status_connected) {
844 radeon_connector->use_digital = false;
845 }
771fe6b9 846 }
445282db 847 break;
771fe6b9
JG		 848 }
849 }
850 }
851
4ce001ab
DA		 852 if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
853 encoder) {
854 ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
855 }
856
857out:
771fe6b9
JG		 858 /* updated in get modes as well since we need to know if it's analog or digital */
859 radeon_connector_update_scratch_regs(connector, ret);
860 return ret;
861}
862
863/* okay need to be smart in here about which encoder to pick */
864struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
865{
866 int enc_id = connector->encoder_ids[0];
867 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
868 struct drm_mode_object *obj;
869 struct drm_encoder *encoder;
870 int i;
871 for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
872 if (connector->encoder_ids[i] == 0)
873 break;
874
875 obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
876 if (!obj)
877 continue;
878
879 encoder = obj_to_encoder(obj);
880
4ce001ab 881 if (radeon_connector->use_digital == true) {
771fe6b9
JG		 882 if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
883 return encoder;
884 } else {
885 if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
886 encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
887 return encoder;
888 }
889 }
890
891 /* see if we have a default encoder TODO */
892
893 /* then check use digitial */
894 /* pick the first one */
895 if (enc_id) {
896 obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
897 if (!obj)
898 return NULL;
899 encoder = obj_to_encoder(obj);
900 return encoder;
901 }
902 return NULL;
903}
904
d50ba256
DA		 905static void radeon_dvi_force(struct drm_connector *connector)
906{
907 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
908 if (connector->force == DRM_FORCE_ON)
909 radeon_connector->use_digital = false;
910 if (connector->force == DRM_FORCE_ON_DIGITAL)
911 radeon_connector->use_digital = true;
912}
913
a3fa6320
AD		 914static int radeon_dvi_mode_valid(struct drm_connector *connector,
915 struct drm_display_mode *mode)
916{
1b24203e
AD		 917 struct drm_device *dev = connector->dev;
918 struct radeon_device *rdev = dev->dev_private;
a3fa6320
AD		 919 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
920
921 /* XXX check mode bandwidth */
922
1b24203e
AD		 923 /* clocks over 135 MHz have heat issues with DVI on RV100 */
924 if (radeon_connector->use_digital &&
925 (rdev->family == CHIP_RV100) &&
926 (mode->clock > 135000))
927 return MODE_CLOCK_HIGH;
928
a3fa6320
AD		 929 if (radeon_connector->use_digital && (mode->clock > 165000)) {
930 if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
931 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
932 (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
933 return MODE_OK;
934 else
935 return MODE_CLOCK_HIGH;
936 }
937 return MODE_OK;
938}
939
771fe6b9
JG		 940struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
941 .get_modes = radeon_dvi_get_modes,
a3fa6320 942 .mode_valid = radeon_dvi_mode_valid,
771fe6b9
JG		 943 .best_encoder = radeon_dvi_encoder,
944};
945
946struct drm_connector_funcs radeon_dvi_connector_funcs = {
947 .dpms = drm_helper_connector_dpms,
948 .detect = radeon_dvi_detect,
949 .fill_modes = drm_helper_probe_single_connector_modes,
950 .set_property = radeon_connector_set_property,
951 .destroy = radeon_connector_destroy,
d50ba256 952 .force = radeon_dvi_force,
771fe6b9
JG		 953};
954
ffd09c64
AD		 955static void radeon_dp_connector_destroy(struct drm_connector *connector)
956{
957 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
958 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
959
ffd09c64
AD		 960 if (radeon_connector->edid)
961 kfree(radeon_connector->edid);
962 if (radeon_dig_connector->dp_i2c_bus)
ac1aade6 963 radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
ffd09c64
AD		 964 kfree(radeon_connector->con_priv);
965 drm_sysfs_connector_remove(connector);
966 drm_connector_cleanup(connector);
967 kfree(connector);
968}
969
746c1aa4
DA		 970static int radeon_dp_get_modes(struct drm_connector *connector)
971{
972 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
973 int ret;
974
975 ret = radeon_ddc_get_modes(radeon_connector);
976 return ret;
977}
978
7b334fcb 979static enum drm_connector_status
930a9e28 980radeon_dp_detect(struct drm_connector *connector, bool force)
746c1aa4
DA		 981{
982 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
746c1aa4 983 enum drm_connector_status ret = connector_status_disconnected;
4143e919 984 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
746c1aa4
DA		 985
986 if (radeon_connector->edid) {
987 kfree(radeon_connector->edid);
988 radeon_connector->edid = NULL;
989 }
990
6f50eae7
AD		 991 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
992 /* eDP is always DP */
993 radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
994 if (radeon_dp_getdpcd(radeon_connector))
9fa05c98 995 ret = connector_status_connected;
4143e919 996 } else {
6f50eae7
AD		 997 radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
998 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
999 if (radeon_dp_getdpcd(radeon_connector))
1000 ret = connector_status_connected;
1001 } else {
1002 if (radeon_ddc_probe(radeon_connector))
1003 ret = connector_status_connected;
4143e919 1004 }
746c1aa4 1005 }
4143e919 1006
30f44372 1007 radeon_connector_update_scratch_regs(connector, ret);
746c1aa4
DA		 1008 return ret;
1009}
1010
5801ead6
AD		 1011static int radeon_dp_mode_valid(struct drm_connector *connector,
1012 struct drm_display_mode *mode)
1013{
1014 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1015 struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1016
1017 /* XXX check mode bandwidth */
1018
196c58d2
AD		 1019 if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1020 (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
5801ead6
AD		 1021 return radeon_dp_mode_valid_helper(radeon_connector, mode);
1022 else
1023 return MODE_OK;
1024}
1025
746c1aa4
DA		 1026struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1027 .get_modes = radeon_dp_get_modes,
5801ead6 1028 .mode_valid = radeon_dp_mode_valid,
746c1aa4
DA		 1029 .best_encoder = radeon_dvi_encoder,
1030};
1031
1032struct drm_connector_funcs radeon_dp_connector_funcs = {
1033 .dpms = drm_helper_connector_dpms,
1034 .detect = radeon_dp_detect,
1035 .fill_modes = drm_helper_probe_single_connector_modes,
1036 .set_property = radeon_connector_set_property,
ffd09c64 1037 .destroy = radeon_dp_connector_destroy,
746c1aa4
DA		 1038 .force = radeon_dvi_force,
1039};
1040
771fe6b9
JG		 1041void
1042radeon_add_atom_connector(struct drm_device *dev,
1043 uint32_t connector_id,
1044 uint32_t supported_device,
1045 int connector_type,
1046 struct radeon_i2c_bus_rec *i2c_bus,
b75fad06 1047 uint32_t igp_lane_info,
eed45b30 1048 uint16_t connector_object_id,
26b5bc98
AD		 1049 struct radeon_hpd *hpd,
1050 struct radeon_router *router)
771fe6b9 1051{
445282db 1052 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1053 struct drm_connector *connector;
1054 struct radeon_connector *radeon_connector;
1055 struct radeon_connector_atom_dig *radeon_dig_connector;
1056 uint32_t subpixel_order = SubPixelNone;
0294cf4f 1057 bool shared_ddc = false;
771fe6b9 1058
4ce001ab 1059 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1060 return;
1061
cf4c12f9
AD		 1062 /* if the user selected tv=0 don't try and add the connector */
1063 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1064 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1065 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1066 (radeon_tv == 0))
1067 return;
1068
771fe6b9
JG		 1069 /* see if we already added it */
1070 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1071 radeon_connector = to_radeon_connector(connector);
1072 if (radeon_connector->connector_id == connector_id) {
1073 radeon_connector->devices |= supported_device;
1074 return;
1075 }
0294cf4f 1076 if (radeon_connector->ddc_bus && i2c_bus->valid) {
d3932d6c 1077 if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
0294cf4f
AD		 1078 radeon_connector->shared_ddc = true;
1079 shared_ddc = true;
1080 }
26b5bc98
AD		 1081 if (radeon_connector->router_bus && router->valid &&
1082 (radeon_connector->router.router_id == router->router_id)) {
1083 radeon_connector->shared_ddc = false;
1084 shared_ddc = false;
1085 }
0294cf4f 1086 }
771fe6b9
JG		 1087 }
1088
1089 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1090 if (!radeon_connector)
1091 return;
1092
1093 connector = &radeon_connector->base;
1094
1095 radeon_connector->connector_id = connector_id;
1096 radeon_connector->devices = supported_device;
0294cf4f 1097 radeon_connector->shared_ddc = shared_ddc;
b75fad06 1098 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1099 radeon_connector->hpd = *hpd;
26b5bc98
AD		 1100 radeon_connector->router = *router;
1101 if (router->valid) {
1102 radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1103 if (!radeon_connector->router_bus)
1104 goto failed;
1105 }
771fe6b9
JG		 1106 switch (connector_type) {
1107 case DRM_MODE_CONNECTOR_VGA:
1108 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1109 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1110 if (i2c_bus->valid) {
f376b94f 1111 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1112 if (!radeon_connector->ddc_bus)
1113 goto failed;
1114 }
35e4b7af 1115 radeon_connector->dac_load_detect = true;
445282db
DA		 1116 drm_connector_attach_property(&radeon_connector->base,
1117 rdev->mode_info.load_detect_property,
1118 1);
2581afcc
AD		 1119 /* no HPD on analog connectors */
1120 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1121 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1122 break;
1123 case DRM_MODE_CONNECTOR_DVIA:
1124 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1125 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1126 if (i2c_bus->valid) {
f376b94f 1127 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1128 if (!radeon_connector->ddc_bus)
1129 goto failed;
1130 }
35e4b7af 1131 radeon_connector->dac_load_detect = true;
445282db
DA		 1132 drm_connector_attach_property(&radeon_connector->base,
1133 rdev->mode_info.load_detect_property,
1134 1);
2581afcc
AD		 1135 /* no HPD on analog connectors */
1136 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1137 break;
1138 case DRM_MODE_CONNECTOR_DVII:
1139 case DRM_MODE_CONNECTOR_DVID:
1140 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1141 if (!radeon_dig_connector)
1142 goto failed;
771fe6b9
JG		 1143 radeon_dig_connector->igp_lane_info = igp_lane_info;
1144 radeon_connector->con_priv = radeon_dig_connector;
1145 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1146 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1147 if (i2c_bus->valid) {
f376b94f 1148 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1149 if (!radeon_connector->ddc_bus)
1150 goto failed;
1151 }
1152 subpixel_order = SubPixelHorizontalRGB;
445282db
DA		 1153 drm_connector_attach_property(&radeon_connector->base,
1154 rdev->mode_info.coherent_mode_property,
1155 1);
430f70d5
AD		 1156 if (ASIC_IS_AVIVO(rdev))
1157 drm_connector_attach_property(&radeon_connector->base,
1158 rdev->mode_info.underscan_property,
1159 UNDERSCAN_AUTO);
390d0bbe
AD		 1160 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1161 radeon_connector->dac_load_detect = true;
1162 drm_connector_attach_property(&radeon_connector->base,
1163 rdev->mode_info.load_detect_property,
1164 1);
1165 }
771fe6b9
JG		 1166 break;
1167 case DRM_MODE_CONNECTOR_HDMIA:
1168 case DRM_MODE_CONNECTOR_HDMIB:
1169 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1170 if (!radeon_dig_connector)
1171 goto failed;
771fe6b9
JG		 1172 radeon_dig_connector->igp_lane_info = igp_lane_info;
1173 radeon_connector->con_priv = radeon_dig_connector;
1174 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1175 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1176 if (i2c_bus->valid) {
f376b94f 1177 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1178 if (!radeon_connector->ddc_bus)
1179 goto failed;
1180 }
445282db
DA		 1181 drm_connector_attach_property(&radeon_connector->base,
1182 rdev->mode_info.coherent_mode_property,
1183 1);
430f70d5
AD		 1184 if (ASIC_IS_AVIVO(rdev))
1185 drm_connector_attach_property(&radeon_connector->base,
1186 rdev->mode_info.underscan_property,
1187 UNDERSCAN_AUTO);
771fe6b9
JG		 1188 subpixel_order = SubPixelHorizontalRGB;
1189 break;
1190 case DRM_MODE_CONNECTOR_DisplayPort:
196c58d2 1191 case DRM_MODE_CONNECTOR_eDP:
771fe6b9
JG		 1192 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1193 if (!radeon_dig_connector)
1194 goto failed;
771fe6b9
JG		 1195 radeon_dig_connector->igp_lane_info = igp_lane_info;
1196 radeon_connector->con_priv = radeon_dig_connector;
746c1aa4 1197 drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
0b4c0f3f 1198 drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
771fe6b9 1199 if (i2c_bus->valid) {
390d0bbe 1200 /* add DP i2c bus */
196c58d2
AD		 1201 if (connector_type == DRM_MODE_CONNECTOR_eDP)
1202 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1203 else
1204 radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
390d0bbe
AD		 1205 if (!radeon_dig_connector->dp_i2c_bus)
1206 goto failed;
f376b94f 1207 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1208 if (!radeon_connector->ddc_bus)
1209 goto failed;
1210 }
1211 subpixel_order = SubPixelHorizontalRGB;
390d0bbe
AD		 1212 drm_connector_attach_property(&radeon_connector->base,
1213 rdev->mode_info.coherent_mode_property,
1214 1);
430f70d5
AD		 1215 if (ASIC_IS_AVIVO(rdev))
1216 drm_connector_attach_property(&radeon_connector->base,
1217 rdev->mode_info.underscan_property,
1218 UNDERSCAN_AUTO);
771fe6b9
JG		 1219 break;
1220 case DRM_MODE_CONNECTOR_SVIDEO:
1221 case DRM_MODE_CONNECTOR_Composite:
1222 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1223 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1224 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1225 radeon_connector->dac_load_detect = true;
1226 drm_connector_attach_property(&radeon_connector->base,
1227 rdev->mode_info.load_detect_property,
1228 1);
1229 drm_connector_attach_property(&radeon_connector->base,
1230 rdev->mode_info.tv_std_property,
1231 radeon_atombios_get_tv_info(rdev));
1232 /* no HPD on analog connectors */
1233 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1234 break;
1235 case DRM_MODE_CONNECTOR_LVDS:
1236 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1237 if (!radeon_dig_connector)
1238 goto failed;
771fe6b9
JG		 1239 radeon_dig_connector->igp_lane_info = igp_lane_info;
1240 radeon_connector->con_priv = radeon_dig_connector;
1241 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1242 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1243 if (i2c_bus->valid) {
f376b94f 1244 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1245 if (!radeon_connector->ddc_bus)
1246 goto failed;
1247 }
445282db
DA		 1248 drm_connector_attach_property(&radeon_connector->base,
1249 dev->mode_config.scaling_mode_property,
1250 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1251 subpixel_order = SubPixelHorizontalRGB;
1252 break;
1253 }
1254
2581afcc 1255 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1256 if (i2c_bus->valid)
1257 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1258 } else
1259 connector->polled = DRM_CONNECTOR_POLL_HPD;
1260
771fe6b9
JG		 1261 connector->display_info.subpixel_order = subpixel_order;
1262 drm_sysfs_connector_add(connector);
1263 return;
1264
1265failed:
771fe6b9
JG		 1266 drm_connector_cleanup(connector);
1267 kfree(connector);
1268}
1269
1270void
1271radeon_add_legacy_connector(struct drm_device *dev,
1272 uint32_t connector_id,
1273 uint32_t supported_device,
1274 int connector_type,
b75fad06 1275 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 1276 uint16_t connector_object_id,
1277 struct radeon_hpd *hpd)
771fe6b9 1278{
445282db 1279 struct radeon_device *rdev = dev->dev_private;
771fe6b9
JG		 1280 struct drm_connector *connector;
1281 struct radeon_connector *radeon_connector;
1282 uint32_t subpixel_order = SubPixelNone;
1283
4ce001ab 1284 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
771fe6b9
JG		 1285 return;
1286
cf4c12f9
AD		 1287 /* if the user selected tv=0 don't try and add the connector */
1288 if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1289 (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1290 (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1291 (radeon_tv == 0))
1292 return;
1293
771fe6b9
JG		 1294 /* see if we already added it */
1295 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1296 radeon_connector = to_radeon_connector(connector);
1297 if (radeon_connector->connector_id == connector_id) {
1298 radeon_connector->devices |= supported_device;
1299 return;
1300 }
1301 }
1302
1303 radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1304 if (!radeon_connector)
1305 return;
1306
1307 connector = &radeon_connector->base;
1308
1309 radeon_connector->connector_id = connector_id;
1310 radeon_connector->devices = supported_device;
b75fad06 1311 radeon_connector->connector_object_id = connector_object_id;
eed45b30 1312 radeon_connector->hpd = *hpd;
771fe6b9
JG		 1313 switch (connector_type) {
1314 case DRM_MODE_CONNECTOR_VGA:
1315 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1316 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1317 if (i2c_bus->valid) {
f376b94f 1318 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1319 if (!radeon_connector->ddc_bus)
1320 goto failed;
1321 }
35e4b7af 1322 radeon_connector->dac_load_detect = true;
445282db
DA		 1323 drm_connector_attach_property(&radeon_connector->base,
1324 rdev->mode_info.load_detect_property,
1325 1);
2581afcc
AD		 1326 /* no HPD on analog connectors */
1327 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
eb1f8e4f 1328 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
771fe6b9
JG		 1329 break;
1330 case DRM_MODE_CONNECTOR_DVIA:
1331 drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
0b4c0f3f 1332 drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
771fe6b9 1333 if (i2c_bus->valid) {
f376b94f 1334 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1335 if (!radeon_connector->ddc_bus)
1336 goto failed;
1337 }
35e4b7af 1338 radeon_connector->dac_load_detect = true;
445282db
DA		 1339 drm_connector_attach_property(&radeon_connector->base,
1340 rdev->mode_info.load_detect_property,
1341 1);
2581afcc
AD		 1342 /* no HPD on analog connectors */
1343 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1344 break;
1345 case DRM_MODE_CONNECTOR_DVII:
1346 case DRM_MODE_CONNECTOR_DVID:
1347 drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
0b4c0f3f 1348 drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
771fe6b9 1349 if (i2c_bus->valid) {
f376b94f 1350 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1351 if (!radeon_connector->ddc_bus)
1352 goto failed;
68b3adb4
AD		 1353 }
1354 if (connector_type == DRM_MODE_CONNECTOR_DVII) {
35e4b7af 1355 radeon_connector->dac_load_detect = true;
445282db
DA		 1356 drm_connector_attach_property(&radeon_connector->base,
1357 rdev->mode_info.load_detect_property,
1358 1);
771fe6b9
JG		 1359 }
1360 subpixel_order = SubPixelHorizontalRGB;
1361 break;
1362 case DRM_MODE_CONNECTOR_SVIDEO:
1363 case DRM_MODE_CONNECTOR_Composite:
1364 case DRM_MODE_CONNECTOR_9PinDIN:
cf4c12f9
AD		 1365 drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1366 drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1367 radeon_connector->dac_load_detect = true;
1368 /* RS400,RC410,RS480 chipset seems to report a lot
1369 * of false positive on load detect, we haven't yet
1370 * found a way to make load detect reliable on those
1371 * chipset, thus just disable it for TV.
1372 */
1373 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1374 radeon_connector->dac_load_detect = false;
1375 drm_connector_attach_property(&radeon_connector->base,
1376 rdev->mode_info.load_detect_property,
1377 radeon_connector->dac_load_detect);
1378 drm_connector_attach_property(&radeon_connector->base,
1379 rdev->mode_info.tv_std_property,
1380 radeon_combios_get_tv_info(rdev));
1381 /* no HPD on analog connectors */
1382 radeon_connector->hpd.hpd = RADEON_HPD_NONE;
771fe6b9
JG		 1383 break;
1384 case DRM_MODE_CONNECTOR_LVDS:
1385 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
0b4c0f3f 1386 drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
771fe6b9 1387 if (i2c_bus->valid) {
f376b94f 1388 radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
771fe6b9
JG		 1389 if (!radeon_connector->ddc_bus)
1390 goto failed;
1391 }
445282db
DA		 1392 drm_connector_attach_property(&radeon_connector->base,
1393 dev->mode_config.scaling_mode_property,
1394 DRM_MODE_SCALE_FULLSCREEN);
771fe6b9
JG		 1395 subpixel_order = SubPixelHorizontalRGB;
1396 break;
1397 }
1398
2581afcc 1399 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
eb1f8e4f
DA		 1400 if (i2c_bus->valid)
1401 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1402 } else
1403 connector->polled = DRM_CONNECTOR_POLL_HPD;
771fe6b9
JG		 1404 connector->display_info.subpixel_order = subpixel_order;
1405 drm_sysfs_connector_add(connector);
1406 return;
1407
1408failed:
771fe6b9
JG		 1409 drm_connector_cleanup(connector);
1410 kfree(connector);
1411}
kernel source for telekom puls (alcatel/mediatek)