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1123 serge 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
 */
2997 Serge 26
#include 
27
#include 
28
#include 
29
#include 
30
#include 
1123 serge 31
#include "radeon.h"
1179 serge 32
#include "atom.h"
1123 serge 33
 
3192 Serge 34
#define DISABLE_DP 0
35
 
36
 
1123 serge 37
extern void
38
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
39
				      struct drm_encoder *encoder,
40
				      bool connected);
41
extern void
42
radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
43
				       struct drm_encoder *encoder,
44
				       bool connected);
45
 
1321 serge 46
void radeon_connector_hotplug(struct drm_connector *connector)
47
{
48
	struct drm_device *dev = connector->dev;
49
	struct radeon_device *rdev = dev->dev_private;
50
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
51
 
2005 serge 52
	/* bail if the connector does not have hpd pin, e.g.,
53
	 * VGA, TV, etc.
54
	 */
55
	if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
56
		return;
57
 
1321 serge 58
		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
59
 
2997 Serge 60
	/* if the connector is already off, don't turn it back on */
61
	if (connector->dpms != DRM_MODE_DPMS_ON)
1963 serge 62
		return;
63
 
2997 Serge 64
	/* just deal with DP (not eDP) here. */
65
	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
66
		struct radeon_connector_atom_dig *dig_connector =
67
			radeon_connector->con_priv;
68
 
69
		/* if existing sink type was not DP no need to retrain */
70
		if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
71
			return;
72
 
73
		/* first get sink type as it may be reset after (un)plug */
74
		dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
75
		/* don't do anything if sink is not display port, i.e.,
76
		 * passive dp->(dvi|hdmi) adaptor
77
		 */
78
		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
79
		int saved_dpms = connector->dpms;
80
			/* Only turn off the display if it's physically disconnected */
81
			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
82
			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
83
			} else if (radeon_dp_needs_link_train(radeon_connector)) {
84
				/* set it to OFF so that drm_helper_connector_dpms()
85
				 * won't return immediately since the current state
86
				 * is ON at this point.
87
				 */
88
				connector->dpms = DRM_MODE_DPMS_OFF;
1963 serge 89
			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
1321 serge 90
			}
2997 Serge 91
		connector->dpms = saved_dpms;
92
			}
93
	}
1321 serge 94
}
95
 
1179 serge 96
static void radeon_property_change_mode(struct drm_encoder *encoder)
97
{
98
	struct drm_crtc *crtc = encoder->crtc;
99
 
100
	if (crtc && crtc->enabled) {
101
		drm_crtc_helper_set_mode(crtc, &crtc->mode,
102
					 crtc->x, crtc->y, crtc->fb);
103
	}
104
}
2997 Serge 105
 
106
int radeon_get_monitor_bpc(struct drm_connector *connector)
107
{
108
	struct drm_device *dev = connector->dev;
109
	struct radeon_device *rdev = dev->dev_private;
110
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
111
	struct radeon_connector_atom_dig *dig_connector;
112
	int bpc = 8;
113
 
114
	switch (connector->connector_type) {
115
	case DRM_MODE_CONNECTOR_DVII:
116
	case DRM_MODE_CONNECTOR_HDMIB:
117
		if (radeon_connector->use_digital) {
118
			if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
119
				if (connector->display_info.bpc)
120
					bpc = connector->display_info.bpc;
121
			}
122
		}
123
		break;
124
	case DRM_MODE_CONNECTOR_DVID:
125
	case DRM_MODE_CONNECTOR_HDMIA:
126
		if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
127
			if (connector->display_info.bpc)
128
				bpc = connector->display_info.bpc;
129
		}
130
		break;
131
	case DRM_MODE_CONNECTOR_DisplayPort:
132
		dig_connector = radeon_connector->con_priv;
133
		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
134
		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
135
		    drm_detect_hdmi_monitor(radeon_connector->edid)) {
136
			if (connector->display_info.bpc)
137
				bpc = connector->display_info.bpc;
138
		}
139
		break;
140
	case DRM_MODE_CONNECTOR_eDP:
141
	case DRM_MODE_CONNECTOR_LVDS:
142
		if (connector->display_info.bpc)
143
			bpc = connector->display_info.bpc;
144
		else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
145
			struct drm_connector_helper_funcs *connector_funcs =
146
				connector->helper_private;
147
			struct drm_encoder *encoder = connector_funcs->best_encoder(connector);
148
			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
149
			struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
150
 
151
			if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR)
152
				bpc = 6;
153
			else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR)
154
				bpc = 8;
155
		}
156
		break;
157
	}
158
	return bpc;
159
}
160
 
1123 serge 161
static void
162
radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status)
163
{
164
	struct drm_device *dev = connector->dev;
165
	struct radeon_device *rdev = dev->dev_private;
166
	struct drm_encoder *best_encoder = NULL;
167
	struct drm_encoder *encoder = NULL;
168
	struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
169
	struct drm_mode_object *obj;
170
	bool connected;
171
	int i;
172
 
173
	best_encoder = connector_funcs->best_encoder(connector);
174
 
175
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
176
		if (connector->encoder_ids[i] == 0)
177
			break;
178
 
179
		obj = drm_mode_object_find(connector->dev,
180
					   connector->encoder_ids[i],
181
					   DRM_MODE_OBJECT_ENCODER);
182
		if (!obj)
183
			continue;
184
 
185
		encoder = obj_to_encoder(obj);
186
 
187
		if ((encoder == best_encoder) && (status == connector_status_connected))
188
			connected = true;
189
		else
190
			connected = false;
191
 
192
		if (rdev->is_atom_bios)
193
			radeon_atombios_connected_scratch_regs(connector, encoder, connected);
194
		else
195
			radeon_combios_connected_scratch_regs(connector, encoder, connected);
196
 
197
	}
198
}
199
 
2997 Serge 200
static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
1179 serge 201
{
202
	struct drm_mode_object *obj;
203
	struct drm_encoder *encoder;
204
	int i;
205
 
206
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
207
		if (connector->encoder_ids[i] == 0)
208
			break;
209
 
210
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
211
		if (!obj)
212
			continue;
213
 
214
		encoder = obj_to_encoder(obj);
215
		if (encoder->encoder_type == encoder_type)
216
			return encoder;
217
	}
218
	return NULL;
219
}
220
 
2997 Serge 221
static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
1123 serge 222
{
223
	int enc_id = connector->encoder_ids[0];
224
	struct drm_mode_object *obj;
225
	struct drm_encoder *encoder;
226
 
227
	/* pick the encoder ids */
228
	if (enc_id) {
229
		obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
230
		if (!obj)
231
			return NULL;
232
		encoder = obj_to_encoder(obj);
233
		return encoder;
234
	}
235
	return NULL;
236
}
237
 
1179 serge 238
/*
239
 * radeon_connector_analog_encoder_conflict_solve
240
 * - search for other connectors sharing this encoder
241
 *   if priority is true, then set them disconnected if this is connected
242
 *   if priority is false, set us disconnected if they are connected
243
 */
244
static enum drm_connector_status
245
radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
246
					       struct drm_encoder *encoder,
247
					       enum drm_connector_status current_status,
248
					       bool priority)
249
{
250
	struct drm_device *dev = connector->dev;
251
	struct drm_connector *conflict;
1963 serge 252
	struct radeon_connector *radeon_conflict;
1179 serge 253
	int i;
254
 
255
	list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
256
		if (conflict == connector)
257
			continue;
258
 
1963 serge 259
		radeon_conflict = to_radeon_connector(conflict);
1179 serge 260
		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
261
			if (conflict->encoder_ids[i] == 0)
262
				break;
263
 
264
			/* if the IDs match */
265
			if (conflict->encoder_ids[i] == encoder->base.id) {
266
				if (conflict->status != connector_status_connected)
267
					continue;
268
 
1963 serge 269
				if (radeon_conflict->use_digital)
270
					continue;
271
 
1179 serge 272
				if (priority == true) {
1963 serge 273
					DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict));
274
					DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector));
1179 serge 275
					conflict->status = connector_status_disconnected;
276
					radeon_connector_update_scratch_regs(conflict, connector_status_disconnected);
277
				} else {
1963 serge 278
					DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector));
279
					DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict));
1179 serge 280
					current_status = connector_status_disconnected;
281
				}
282
				break;
283
			}
284
		}
285
	}
286
	return current_status;
287
 
288
}
289
 
1123 serge 290
static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder)
291
{
292
	struct drm_device *dev = encoder->dev;
293
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
294
	struct drm_display_mode *mode = NULL;
1268 serge 295
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1123 serge 296
 
1268 serge 297
	if (native_mode->hdisplay != 0 &&
298
	    native_mode->vdisplay != 0 &&
299
	    native_mode->clock != 0) {
300
		mode = drm_mode_duplicate(dev, native_mode);
1123 serge 301
		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
302
		drm_mode_set_name(mode);
303
 
1963 serge 304
		DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name);
1403 serge 305
	} else if (native_mode->hdisplay != 0 &&
306
		   native_mode->vdisplay != 0) {
307
		/* mac laptops without an edid */
308
		/* Note that this is not necessarily the exact panel mode,
309
		 * but an approximation based on the cvt formula.  For these
310
		 * systems we should ideally read the mode info out of the
311
		 * registers or add a mode table, but this works and is much
312
		 * simpler.
313
		 */
314
		mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
315
		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
1963 serge 316
		DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
1123 serge 317
	}
318
	return mode;
319
}
320
 
1179 serge 321
static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector)
322
{
323
	struct drm_device *dev = encoder->dev;
324
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
325
	struct drm_display_mode *mode = NULL;
1268 serge 326
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1179 serge 327
	int i;
328
	struct mode_size {
329
		int w;
330
		int h;
331
	} common_modes[17] = {
332
		{ 640,  480},
333
		{ 720,  480},
334
		{ 800,  600},
335
		{ 848,  480},
336
		{1024,  768},
337
		{1152,  768},
338
		{1280,  720},
339
		{1280,  800},
340
		{1280,  854},
341
		{1280,  960},
342
		{1280, 1024},
343
		{1440,  900},
344
		{1400, 1050},
345
		{1680, 1050},
346
		{1600, 1200},
347
		{1920, 1080},
348
		{1920, 1200}
349
	};
350
 
351
	for (i = 0; i < 17; i++) {
1268 serge 352
		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
353
			if (common_modes[i].w > 1024 ||
354
			    common_modes[i].h > 768)
355
				continue;
356
		}
1179 serge 357
		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1268 serge 358
			if (common_modes[i].w > native_mode->hdisplay ||
359
			    common_modes[i].h > native_mode->vdisplay ||
360
			    (common_modes[i].w == native_mode->hdisplay &&
361
			     common_modes[i].h == native_mode->vdisplay))
1179 serge 362
				continue;
363
		}
364
		if (common_modes[i].w < 320 || common_modes[i].h < 200)
365
			continue;
366
 
1221 serge 367
		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
1179 serge 368
		drm_mode_probed_add(connector, mode);
369
	}
370
}
371
 
2997 Serge 372
static int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property,
1123 serge 373
				  uint64_t val)
374
{
1179 serge 375
	struct drm_device *dev = connector->dev;
376
	struct radeon_device *rdev = dev->dev_private;
377
	struct drm_encoder *encoder;
378
	struct radeon_encoder *radeon_encoder;
379
 
380
	if (property == rdev->mode_info.coherent_mode_property) {
381
		struct radeon_encoder_atom_dig *dig;
1963 serge 382
		bool new_coherent_mode;
1179 serge 383
 
384
		/* need to find digital encoder on connector */
385
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
386
		if (!encoder)
387
			return 0;
388
 
389
		radeon_encoder = to_radeon_encoder(encoder);
390
 
391
		if (!radeon_encoder->enc_priv)
392
			return 0;
393
 
394
		dig = radeon_encoder->enc_priv;
1963 serge 395
		new_coherent_mode = val ? true : false;
396
		if (dig->coherent_mode != new_coherent_mode) {
397
			dig->coherent_mode = new_coherent_mode;
1179 serge 398
		radeon_property_change_mode(&radeon_encoder->base);
399
	}
1963 serge 400
	}
1179 serge 401
 
1963 serge 402
	if (property == rdev->mode_info.underscan_property) {
403
		/* need to find digital encoder on connector */
404
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
405
		if (!encoder)
406
			return 0;
407
 
408
		radeon_encoder = to_radeon_encoder(encoder);
409
 
410
		if (radeon_encoder->underscan_type != val) {
411
			radeon_encoder->underscan_type = val;
412
			radeon_property_change_mode(&radeon_encoder->base);
413
		}
414
	}
415
 
416
	if (property == rdev->mode_info.underscan_hborder_property) {
417
		/* need to find digital encoder on connector */
418
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
419
		if (!encoder)
420
			return 0;
421
 
422
		radeon_encoder = to_radeon_encoder(encoder);
423
 
424
		if (radeon_encoder->underscan_hborder != val) {
425
			radeon_encoder->underscan_hborder = val;
426
			radeon_property_change_mode(&radeon_encoder->base);
427
		}
428
	}
429
 
430
	if (property == rdev->mode_info.underscan_vborder_property) {
431
		/* need to find digital encoder on connector */
432
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
433
		if (!encoder)
434
			return 0;
435
 
436
		radeon_encoder = to_radeon_encoder(encoder);
437
 
438
		if (radeon_encoder->underscan_vborder != val) {
439
			radeon_encoder->underscan_vborder = val;
440
			radeon_property_change_mode(&radeon_encoder->base);
441
		}
442
	}
443
 
1179 serge 444
	if (property == rdev->mode_info.tv_std_property) {
445
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC);
446
		if (!encoder) {
447
			encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC);
448
		}
449
 
450
		if (!encoder)
451
			return 0;
452
 
453
		radeon_encoder = to_radeon_encoder(encoder);
454
		if (!radeon_encoder->enc_priv)
455
			return 0;
1963 serge 456
		if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
1179 serge 457
			struct radeon_encoder_atom_dac *dac_int;
458
			dac_int = radeon_encoder->enc_priv;
459
			dac_int->tv_std = val;
460
		} else {
461
			struct radeon_encoder_tv_dac *dac_int;
462
			dac_int = radeon_encoder->enc_priv;
463
			dac_int->tv_std = val;
464
		}
465
		radeon_property_change_mode(&radeon_encoder->base);
466
	}
467
 
468
	if (property == rdev->mode_info.load_detect_property) {
469
		struct radeon_connector *radeon_connector =
470
			to_radeon_connector(connector);
471
 
472
		if (val == 0)
473
			radeon_connector->dac_load_detect = false;
474
		else
475
			radeon_connector->dac_load_detect = true;
476
	}
477
 
478
	if (property == rdev->mode_info.tmds_pll_property) {
479
		struct radeon_encoder_int_tmds *tmds = NULL;
480
		bool ret = false;
481
		/* need to find digital encoder on connector */
482
		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
483
		if (!encoder)
484
			return 0;
485
 
486
		radeon_encoder = to_radeon_encoder(encoder);
487
 
488
		tmds = radeon_encoder->enc_priv;
489
		if (!tmds)
490
			return 0;
491
 
492
		if (val == 0) {
493
			if (rdev->is_atom_bios)
494
				ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds);
495
			else
496
				ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds);
497
		}
498
		if (val == 1 || ret == false) {
499
			radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds);
500
		}
501
		radeon_property_change_mode(&radeon_encoder->base);
502
	}
503
 
1123 serge 504
	return 0;
505
}
506
 
1179 serge 507
static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
508
					  struct drm_connector *connector)
509
{
510
	struct radeon_encoder *radeon_encoder =	to_radeon_encoder(encoder);
1268 serge 511
	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
2997 Serge 512
	struct drm_display_mode *t, *mode;
1123 serge 513
 
2997 Serge 514
	/* If the EDID preferred mode doesn't match the native mode, use it */
515
	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
516
		if (mode->type & DRM_MODE_TYPE_PREFERRED) {
517
			if (mode->hdisplay != native_mode->hdisplay ||
518
			    mode->vdisplay != native_mode->vdisplay)
519
				memcpy(native_mode, mode, sizeof(*mode));
520
		}
521
	}
522
 
1179 serge 523
	/* Try to get native mode details from EDID if necessary */
1268 serge 524
	if (!native_mode->clock) {
1179 serge 525
		list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
1268 serge 526
			if (mode->hdisplay == native_mode->hdisplay &&
527
			    mode->vdisplay == native_mode->vdisplay) {
528
				*native_mode = *mode;
529
				drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
1963 serge 530
				DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n");
1179 serge 531
				break;
532
			}
533
		}
534
	}
2997 Serge 535
 
1268 serge 536
	if (!native_mode->clock) {
1963 serge 537
		DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n");
1179 serge 538
		radeon_encoder->rmx_type = RMX_OFF;
539
	}
540
}
541
 
1123 serge 542
static int radeon_lvds_get_modes(struct drm_connector *connector)
543
{
544
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
545
	struct drm_encoder *encoder;
546
	int ret = 0;
547
	struct drm_display_mode *mode;
548
 
549
	if (radeon_connector->ddc_bus) {
550
		ret = radeon_ddc_get_modes(radeon_connector);
551
		if (ret > 0) {
1179 serge 552
			encoder = radeon_best_single_encoder(connector);
553
			if (encoder) {
554
				radeon_fixup_lvds_native_mode(encoder, connector);
555
				/* add scaled modes */
556
				radeon_add_common_modes(encoder, connector);
557
			}
1123 serge 558
			return ret;
559
		}
560
	}
561
 
562
	encoder = radeon_best_single_encoder(connector);
563
	if (!encoder)
564
		return 0;
565
 
566
	/* we have no EDID modes */
567
	mode = radeon_fp_native_mode(encoder);
568
	if (mode) {
569
		ret = 1;
570
		drm_mode_probed_add(connector, mode);
1963 serge 571
		/* add the width/height from vbios tables if available */
572
		connector->display_info.width_mm = mode->width_mm;
573
		connector->display_info.height_mm = mode->height_mm;
1179 serge 574
		/* add scaled modes */
575
		radeon_add_common_modes(encoder, connector);
1123 serge 576
	}
1179 serge 577
 
1123 serge 578
	return ret;
579
}
580
 
581
static int radeon_lvds_mode_valid(struct drm_connector *connector,
582
				  struct drm_display_mode *mode)
583
{
1268 serge 584
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
585
 
586
	if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
587
		return MODE_PANEL;
588
 
589
	if (encoder) {
590
		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
591
		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
592
 
593
		/* AVIVO hardware supports downscaling modes larger than the panel
594
		 * to the panel size, but I'm not sure this is desirable.
595
		 */
596
		if ((mode->hdisplay > native_mode->hdisplay) ||
597
		    (mode->vdisplay > native_mode->vdisplay))
598
			return MODE_PANEL;
599
 
600
		/* if scaling is disabled, block non-native modes */
601
		if (radeon_encoder->rmx_type == RMX_OFF) {
602
			if ((mode->hdisplay != native_mode->hdisplay) ||
603
			    (mode->vdisplay != native_mode->vdisplay))
604
				return MODE_PANEL;
605
		}
606
	}
607
 
1123 serge 608
	return MODE_OK;
609
}
610
 
1963 serge 611
static enum drm_connector_status
612
radeon_lvds_detect(struct drm_connector *connector, bool force)
1123 serge 613
{
1268 serge 614
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
615
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
616
	enum drm_connector_status ret = connector_status_disconnected;
617
 
618
	if (encoder) {
619
		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
620
		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
621
 
622
		/* check if panel is valid */
623
		if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
624
			ret = connector_status_connected;
625
 
626
	}
627
 
628
	/* check for edid as well */
629
	if (radeon_connector->edid)
630
		ret = connector_status_connected;
631
	else {
632
		if (radeon_connector->ddc_bus) {
633
			radeon_connector->edid = drm_get_edid(&radeon_connector->base,
634
							      &radeon_connector->ddc_bus->adapter);
635
			if (radeon_connector->edid)
636
				ret = connector_status_connected;
637
		}
638
	}
1123 serge 639
	/* check acpi lid status ??? */
1268 serge 640
 
1123 serge 641
	radeon_connector_update_scratch_regs(connector, ret);
642
	return ret;
643
}
644
 
645
static void radeon_connector_destroy(struct drm_connector *connector)
646
{
647
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
648
 
1268 serge 649
	if (radeon_connector->edid)
650
		kfree(radeon_connector->edid);
1123 serge 651
	kfree(radeon_connector->con_priv);
2997 Serge 652
//   drm_sysfs_connector_remove(connector);
1123 serge 653
	drm_connector_cleanup(connector);
654
	kfree(connector);
655
}
656
 
1179 serge 657
static int radeon_lvds_set_property(struct drm_connector *connector,
658
				    struct drm_property *property,
659
				    uint64_t value)
660
{
661
	struct drm_device *dev = connector->dev;
662
	struct radeon_encoder *radeon_encoder;
663
	enum radeon_rmx_type rmx_type;
664
 
1963 serge 665
	DRM_DEBUG_KMS("\n");
1179 serge 666
	if (property != dev->mode_config.scaling_mode_property)
667
		return 0;
668
 
669
	if (connector->encoder)
670
		radeon_encoder = to_radeon_encoder(connector->encoder);
671
	else {
672
		struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
673
		radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
674
	}
675
 
676
	switch (value) {
677
	case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break;
678
	case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break;
679
	case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break;
680
	default:
681
	case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break;
682
	}
683
	if (radeon_encoder->rmx_type == rmx_type)
684
		return 0;
685
 
686
	radeon_encoder->rmx_type = rmx_type;
687
 
688
	radeon_property_change_mode(&radeon_encoder->base);
689
	return 0;
690
}
691
 
692
 
2997 Serge 693
static const struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = {
1123 serge 694
	.get_modes = radeon_lvds_get_modes,
695
	.mode_valid = radeon_lvds_mode_valid,
696
	.best_encoder = radeon_best_single_encoder,
697
};
698
 
2997 Serge 699
static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
1123 serge 700
	.dpms = drm_helper_connector_dpms,
701
	.detect = radeon_lvds_detect,
702
	.fill_modes = drm_helper_probe_single_connector_modes,
703
	.destroy = radeon_connector_destroy,
1179 serge 704
	.set_property = radeon_lvds_set_property,
1123 serge 705
};
706
 
707
static int radeon_vga_get_modes(struct drm_connector *connector)
708
{
709
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
710
	int ret;
711
 
712
	ret = radeon_ddc_get_modes(radeon_connector);
713
 
714
	return ret;
715
}
716
 
717
static int radeon_vga_mode_valid(struct drm_connector *connector,
718
				  struct drm_display_mode *mode)
719
{
1963 serge 720
	struct drm_device *dev = connector->dev;
721
	struct radeon_device *rdev = dev->dev_private;
722
 
1268 serge 723
	/* XXX check mode bandwidth */
1963 serge 724
 
725
	if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
726
		return MODE_CLOCK_HIGH;
727
 
1123 serge 728
	return MODE_OK;
729
}
730
 
1963 serge 731
static enum drm_connector_status
732
radeon_vga_detect(struct drm_connector *connector, bool force)
1123 serge 733
{
1963 serge 734
	struct drm_device *dev = connector->dev;
735
	struct radeon_device *rdev = dev->dev_private;
1123 serge 736
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
737
	struct drm_encoder *encoder;
738
	struct drm_encoder_helper_funcs *encoder_funcs;
1404 serge 739
	bool dret = false;
1123 serge 740
	enum drm_connector_status ret = connector_status_disconnected;
741
 
1179 serge 742
	encoder = radeon_best_single_encoder(connector);
743
	if (!encoder)
744
		ret = connector_status_disconnected;
745
 
1430 serge 746
	if (radeon_connector->ddc_bus)
3192 Serge 747
		dret = radeon_ddc_probe(radeon_connector, false);
1268 serge 748
	if (dret) {
2997 Serge 749
		radeon_connector->detected_by_load = false;
1268 serge 750
		if (radeon_connector->edid) {
751
			kfree(radeon_connector->edid);
752
			radeon_connector->edid = NULL;
753
		}
754
		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
755
 
756
		if (!radeon_connector->edid) {
1313 serge 757
			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
1268 serge 758
				  drm_get_connector_name(connector));
1313 serge 759
			ret = connector_status_connected;
1268 serge 760
		} else {
761
			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
762
 
763
			/* some oems have boards with separate digital and analog connectors
764
			 * with a shared ddc line (often vga + hdmi)
765
			 */
766
			if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
767
				kfree(radeon_connector->edid);
768
				radeon_connector->edid = NULL;
769
				ret = connector_status_disconnected;
770
			} else
1123 serge 771
		ret = connector_status_connected;
1268 serge 772
		}
773
	} else {
1963 serge 774
 
775
		/* if we aren't forcing don't do destructive polling */
2997 Serge 776
		if (!force) {
777
			/* only return the previous status if we last
778
			 * detected a monitor via load.
779
			 */
780
			if (radeon_connector->detected_by_load)
1963 serge 781
			return connector->status;
2997 Serge 782
			else
783
				return ret;
784
		}
1963 serge 785
 
1403 serge 786
		if (radeon_connector->dac_load_detect && encoder) {
1123 serge 787
			encoder_funcs = encoder->helper_private;
788
			ret = encoder_funcs->detect(encoder, connector);
2997 Serge 789
			if (ret != connector_status_disconnected)
790
				radeon_connector->detected_by_load = true;
1123 serge 791
		}
792
	}
793
 
1179 serge 794
	if (ret == connector_status_connected)
795
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1963 serge 796
 
797
	/* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
798
	 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
799
	 * by other means, assume the CRT is connected and use that EDID.
800
	 */
801
	if ((!rdev->is_atom_bios) &&
802
	    (ret == connector_status_disconnected) &&
803
	    rdev->mode_info.bios_hardcoded_edid_size) {
804
		ret = connector_status_connected;
805
	}
806
 
1123 serge 807
	radeon_connector_update_scratch_regs(connector, ret);
808
	return ret;
809
}
810
 
2997 Serge 811
static const struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = {
1123 serge 812
	.get_modes = radeon_vga_get_modes,
813
	.mode_valid = radeon_vga_mode_valid,
814
	.best_encoder = radeon_best_single_encoder,
815
};
816
 
2997 Serge 817
static const struct drm_connector_funcs radeon_vga_connector_funcs = {
1123 serge 818
	.dpms = drm_helper_connector_dpms,
819
	.detect = radeon_vga_detect,
820
	.fill_modes = drm_helper_probe_single_connector_modes,
821
	.destroy = radeon_connector_destroy,
822
	.set_property = radeon_connector_set_property,
823
};
824
 
1179 serge 825
static int radeon_tv_get_modes(struct drm_connector *connector)
826
{
827
	struct drm_device *dev = connector->dev;
828
	struct radeon_device *rdev = dev->dev_private;
829
	struct drm_display_mode *tv_mode;
830
	struct drm_encoder *encoder;
831
 
832
	encoder = radeon_best_single_encoder(connector);
833
	if (!encoder)
834
		return 0;
835
 
836
	/* avivo chips can scale any mode */
837
	if (rdev->family >= CHIP_RS600)
838
		/* add scaled modes */
839
		radeon_add_common_modes(encoder, connector);
840
	else {
841
		/* only 800x600 is supported right now on pre-avivo chips */
1221 serge 842
		tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
1179 serge 843
		tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
844
		drm_mode_probed_add(connector, tv_mode);
845
	}
846
	return 1;
847
}
848
 
849
static int radeon_tv_mode_valid(struct drm_connector *connector,
850
				struct drm_display_mode *mode)
851
{
1268 serge 852
	if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
853
		return MODE_CLOCK_RANGE;
1179 serge 854
	return MODE_OK;
855
}
856
 
1963 serge 857
static enum drm_connector_status
858
radeon_tv_detect(struct drm_connector *connector, bool force)
1179 serge 859
{
860
	struct drm_encoder *encoder;
861
	struct drm_encoder_helper_funcs *encoder_funcs;
862
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
863
	enum drm_connector_status ret = connector_status_disconnected;
864
 
865
	if (!radeon_connector->dac_load_detect)
866
		return ret;
867
 
868
	encoder = radeon_best_single_encoder(connector);
869
	if (!encoder)
870
		ret = connector_status_disconnected;
871
	else {
872
		encoder_funcs = encoder->helper_private;
873
		ret = encoder_funcs->detect(encoder, connector);
874
	}
875
	if (ret == connector_status_connected)
876
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
877
	radeon_connector_update_scratch_regs(connector, ret);
878
	return ret;
879
}
880
 
2997 Serge 881
static const struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = {
1179 serge 882
	.get_modes = radeon_tv_get_modes,
883
	.mode_valid = radeon_tv_mode_valid,
884
	.best_encoder = radeon_best_single_encoder,
885
};
886
 
2997 Serge 887
static const struct drm_connector_funcs radeon_tv_connector_funcs = {
1179 serge 888
	.dpms = drm_helper_connector_dpms,
889
	.detect = radeon_tv_detect,
890
	.fill_modes = drm_helper_probe_single_connector_modes,
891
	.destroy = radeon_connector_destroy,
892
	.set_property = radeon_connector_set_property,
893
};
894
 
1123 serge 895
static int radeon_dvi_get_modes(struct drm_connector *connector)
896
{
897
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
898
	int ret;
899
 
900
	ret = radeon_ddc_get_modes(radeon_connector);
901
	return ret;
902
}
903
 
2997 Serge 904
static bool radeon_check_hpd_status_unchanged(struct drm_connector *connector)
905
{
906
	struct drm_device *dev = connector->dev;
907
	struct radeon_device *rdev = dev->dev_private;
908
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
909
	enum drm_connector_status status;
910
 
911
	/* We only trust HPD on R600 and newer ASICS. */
912
	if (rdev->family >= CHIP_R600
913
	  && radeon_connector->hpd.hpd != RADEON_HPD_NONE) {
914
		if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
915
			status = connector_status_connected;
916
		else
917
			status = connector_status_disconnected;
918
		if (connector->status == status)
919
			return true;
920
	}
921
 
922
	return false;
923
}
924
 
1179 serge 925
/*
926
 * DVI is complicated
927
 * Do a DDC probe, if DDC probe passes, get the full EDID so
928
 * we can do analog/digital monitor detection at this point.
929
 * If the monitor is an analog monitor or we got no DDC,
930
 * we need to find the DAC encoder object for this connector.
931
 * If we got no DDC, we do load detection on the DAC encoder object.
932
 * If we got analog DDC or load detection passes on the DAC encoder
933
 * we have to check if this analog encoder is shared with anyone else (TV)
934
 * if its shared we have to set the other connector to disconnected.
935
 */
1963 serge 936
static enum drm_connector_status
937
radeon_dvi_detect(struct drm_connector *connector, bool force)
1123 serge 938
{
1963 serge 939
	struct drm_device *dev = connector->dev;
940
	struct radeon_device *rdev = dev->dev_private;
1123 serge 941
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1179 serge 942
	struct drm_encoder *encoder = NULL;
1123 serge 943
	struct drm_encoder_helper_funcs *encoder_funcs;
944
	struct drm_mode_object *obj;
945
	int i;
946
	enum drm_connector_status ret = connector_status_disconnected;
3120 serge 947
	bool dret = false, broken_edid = false;
1123 serge 948
 
2997 Serge 949
	if (!force && radeon_check_hpd_status_unchanged(connector))
950
		return connector->status;
951
 
1430 serge 952
	if (radeon_connector->ddc_bus)
3192 Serge 953
		dret = radeon_ddc_probe(radeon_connector, false);
1179 serge 954
	if (dret) {
2997 Serge 955
		radeon_connector->detected_by_load = false;
1268 serge 956
		if (radeon_connector->edid) {
957
			kfree(radeon_connector->edid);
958
			radeon_connector->edid = NULL;
959
		}
1179 serge 960
		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
961
 
962
		if (!radeon_connector->edid) {
1313 serge 963
			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
1179 serge 964
				  drm_get_connector_name(connector));
1986 serge 965
			/* rs690 seems to have a problem with connectors not existing and always
966
			 * return a block of 0's. If we see this just stop polling on this output */
967
			if ((rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) && radeon_connector->base.null_edid_counter) {
968
				ret = connector_status_disconnected;
969
				DRM_ERROR("%s: detected RS690 floating bus bug, stopping ddc detect\n", drm_get_connector_name(connector));
970
				radeon_connector->ddc_bus = NULL;
3120 serge 971
			} else {
972
				ret = connector_status_connected;
973
				broken_edid = true; /* defer use_digital to later */
1986 serge 974
			}
1179 serge 975
		} else {
976
			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
977
 
1268 serge 978
			/* some oems have boards with separate digital and analog connectors
979
			 * with a shared ddc line (often vga + hdmi)
980
			 */
981
			if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
982
				kfree(radeon_connector->edid);
983
				radeon_connector->edid = NULL;
984
				ret = connector_status_disconnected;
985
			} else
1123 serge 986
		ret = connector_status_connected;
1321 serge 987
 
1963 serge 988
			/* This gets complicated.  We have boards with VGA + HDMI with a
989
			 * shared DDC line and we have boards with DVI-D + HDMI with a shared
990
			 * DDC line.  The latter is more complex because with DVI<->HDMI adapters
991
			 * you don't really know what's connected to which port as both are digital.
1321 serge 992
			 */
1428 serge 993
			if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
1321 serge 994
				struct drm_connector *list_connector;
995
				struct radeon_connector *list_radeon_connector;
996
				list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
997
					if (connector == list_connector)
998
						continue;
999
					list_radeon_connector = to_radeon_connector(list_connector);
1963 serge 1000
					if (list_radeon_connector->shared_ddc &&
1001
					    (list_radeon_connector->ddc_bus->rec.i2c_id ==
1002
					     radeon_connector->ddc_bus->rec.i2c_id)) {
1003
						/* cases where both connectors are digital */
1004
						if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
1005
							/* hpd is our only option in this case */
1006
							if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1321 serge 1007
								kfree(radeon_connector->edid);
1008
								radeon_connector->edid = NULL;
1009
								ret = connector_status_disconnected;
1010
							}
1011
						}
1012
					}
1013
				}
1014
			}
1179 serge 1015
		}
1016
	}
1017
 
1018
	if ((ret == connector_status_connected) && (radeon_connector->use_digital == true))
1019
		goto out;
1020
 
2997 Serge 1021
	/* DVI-D and HDMI-A are digital only */
1022
	if ((connector->connector_type == DRM_MODE_CONNECTOR_DVID) ||
1023
	    (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA))
1024
		goto out;
1025
 
1026
	/* if we aren't forcing don't do destructive polling */
1963 serge 1027
	if (!force) {
2997 Serge 1028
		/* only return the previous status if we last
1029
		 * detected a monitor via load.
1030
		 */
1031
		if (radeon_connector->detected_by_load)
1963 serge 1032
		ret = connector->status;
1033
		goto out;
1034
	}
1035
 
1179 serge 1036
	/* find analog encoder */
1037
	if (radeon_connector->dac_load_detect) {
1123 serge 1038
		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1039
			if (connector->encoder_ids[i] == 0)
1040
				break;
1041
 
1042
			obj = drm_mode_object_find(connector->dev,
1043
						   connector->encoder_ids[i],
1044
						   DRM_MODE_OBJECT_ENCODER);
1045
			if (!obj)
1046
				continue;
1047
 
1048
			encoder = obj_to_encoder(obj);
1049
 
2997 Serge 1050
			if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
1051
			    encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
1052
				continue;
1053
 
1123 serge 1054
			encoder_funcs = encoder->helper_private;
1055
			if (encoder_funcs->detect) {
3120 serge 1056
				if (!broken_edid) {
1179 serge 1057
				if (ret != connector_status_connected) {
3120 serge 1058
						/* deal with analog monitors without DDC */
1123 serge 1059
				ret = encoder_funcs->detect(encoder, connector);
1060
				if (ret == connector_status_connected) {
1179 serge 1061
						radeon_connector->use_digital = false;
1062
					}
2997 Serge 1063
					if (ret != connector_status_disconnected)
1064
						radeon_connector->detected_by_load = true;
1179 serge 1065
				}
3120 serge 1066
				} else {
1067
					enum drm_connector_status lret;
1068
					/* assume digital unless load detected otherwise */
1069
					radeon_connector->use_digital = true;
1070
					lret = encoder_funcs->detect(encoder, connector);
1071
					DRM_DEBUG_KMS("load_detect %x returned: %x\n",encoder->encoder_type,lret);
1072
					if (lret == connector_status_connected)
1073
						radeon_connector->use_digital = false;
1074
				}
1123 serge 1075
					break;
1076
				}
1077
			}
1078
		}
1179 serge 1079
 
1080
	if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) &&
1081
	    encoder) {
1082
		ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true);
1123 serge 1083
	}
1084
 
1963 serge 1085
	/* RN50 and some RV100 asics in servers often have a hardcoded EDID in the
1086
	 * vbios to deal with KVMs. If we have one and are not able to detect a monitor
1087
	 * by other means, assume the DFP is connected and use that EDID.  In most
1088
	 * cases the DVI port is actually a virtual KVM port connected to the service
1089
	 * processor.
1090
	 */
2997 Serge 1091
out:
1963 serge 1092
	if ((!rdev->is_atom_bios) &&
1093
	    (ret == connector_status_disconnected) &&
1094
	    rdev->mode_info.bios_hardcoded_edid_size) {
1095
		radeon_connector->use_digital = true;
1096
		ret = connector_status_connected;
1097
	}
1098
 
1123 serge 1099
	/* updated in get modes as well since we need to know if it's analog or digital */
1100
	radeon_connector_update_scratch_regs(connector, ret);
1101
	return ret;
1102
}
1103
 
1104
/* okay need to be smart in here about which encoder to pick */
2997 Serge 1105
static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
1123 serge 1106
{
1107
	int enc_id = connector->encoder_ids[0];
1108
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1109
	struct drm_mode_object *obj;
1110
	struct drm_encoder *encoder;
1111
	int i;
1112
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1113
		if (connector->encoder_ids[i] == 0)
1114
			break;
1115
 
1116
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1117
		if (!obj)
1118
			continue;
1119
 
1120
		encoder = obj_to_encoder(obj);
1121
 
1179 serge 1122
		if (radeon_connector->use_digital == true) {
1123 serge 1123
			if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
1124
				return encoder;
1125
		} else {
1126
			if (encoder->encoder_type == DRM_MODE_ENCODER_DAC ||
1127
			    encoder->encoder_type == DRM_MODE_ENCODER_TVDAC)
1128
				return encoder;
1129
		}
1130
	}
1131
 
1132
	/* see if we have a default encoder  TODO */
1133
 
1134
	/* then check use digitial */
1135
	/* pick the first one */
1136
	if (enc_id) {
1137
		obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER);
1138
		if (!obj)
1139
			return NULL;
1140
		encoder = obj_to_encoder(obj);
1141
		return encoder;
1142
	}
1143
	return NULL;
1144
}
1145
 
1221 serge 1146
static void radeon_dvi_force(struct drm_connector *connector)
1147
{
1148
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1149
	if (connector->force == DRM_FORCE_ON)
1150
		radeon_connector->use_digital = false;
1151
	if (connector->force == DRM_FORCE_ON_DIGITAL)
1152
		radeon_connector->use_digital = true;
1153
}
1154
 
1268 serge 1155
static int radeon_dvi_mode_valid(struct drm_connector *connector,
1156
				  struct drm_display_mode *mode)
1157
{
1403 serge 1158
	struct drm_device *dev = connector->dev;
1159
	struct radeon_device *rdev = dev->dev_private;
1268 serge 1160
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1161
 
1162
	/* XXX check mode bandwidth */
1163
 
1403 serge 1164
	/* clocks over 135 MHz have heat issues with DVI on RV100 */
1165
	if (radeon_connector->use_digital &&
1166
	    (rdev->family == CHIP_RV100) &&
1167
	    (mode->clock > 135000))
1168
		return MODE_CLOCK_HIGH;
1169
 
1268 serge 1170
	if (radeon_connector->use_digital && (mode->clock > 165000)) {
1171
		if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
1172
		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
1173
		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
1174
			return MODE_OK;
1963 serge 1175
		else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {
2997 Serge 1176
			if (ASIC_IS_DCE6(rdev)) {
1963 serge 1177
				/* HDMI 1.3+ supports max clock of 340 Mhz */
1178
				if (mode->clock > 340000)
1179
					return MODE_CLOCK_HIGH;
1268 serge 1180
		else
1963 serge 1181
					return MODE_OK;
1182
			} else
1183
				return MODE_CLOCK_HIGH;
1184
		} else
1268 serge 1185
			return MODE_CLOCK_HIGH;
1186
	}
1963 serge 1187
 
1188
	/* check against the max pixel clock */
1189
	if ((mode->clock / 10) > rdev->clock.max_pixel_clock)
1190
		return MODE_CLOCK_HIGH;
1191
 
1268 serge 1192
	return MODE_OK;
1193
}
1194
 
2997 Serge 1195
static const struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
1123 serge 1196
	.get_modes = radeon_dvi_get_modes,
1268 serge 1197
	.mode_valid = radeon_dvi_mode_valid,
1123 serge 1198
	.best_encoder = radeon_dvi_encoder,
1199
};
1200
 
2997 Serge 1201
static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
1123 serge 1202
	.dpms = drm_helper_connector_dpms,
1203
	.detect = radeon_dvi_detect,
1204
	.fill_modes = drm_helper_probe_single_connector_modes,
1205
	.set_property = radeon_connector_set_property,
1206
	.destroy = radeon_connector_destroy,
1221 serge 1207
	.force = radeon_dvi_force,
1123 serge 1208
};
1209
 
1321 serge 1210
static void radeon_dp_connector_destroy(struct drm_connector *connector)
1211
{
1212
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1213
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1214
 
1215
	if (radeon_connector->edid)
1216
		kfree(radeon_connector->edid);
1217
	if (radeon_dig_connector->dp_i2c_bus)
1963 serge 1218
		radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus);
1321 serge 1219
	kfree(radeon_connector->con_priv);
2997 Serge 1220
//   drm_sysfs_connector_remove(connector);
1321 serge 1221
	drm_connector_cleanup(connector);
1222
	kfree(connector);
1223
}
1224
 
1225
static int radeon_dp_get_modes(struct drm_connector *connector)
1226
{
1227
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1963 serge 1228
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1986 serge 1229
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1321 serge 1230
	int ret;
1231
 
1986 serge 1232
	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1233
	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1963 serge 1234
		struct drm_display_mode *mode;
1235
 
2997 Serge 1236
		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1963 serge 1237
		if (!radeon_dig_connector->edp_on)
1238
			atombios_set_edp_panel_power(connector,
1239
						     ATOM_TRANSMITTER_ACTION_POWER_ON);
1321 serge 1240
	ret = radeon_ddc_get_modes(radeon_connector);
1963 serge 1241
		if (!radeon_dig_connector->edp_on)
1242
			atombios_set_edp_panel_power(connector,
1243
						     ATOM_TRANSMITTER_ACTION_POWER_OFF);
2997 Serge 1244
		} else {
1245
			/* need to setup ddc on the bridge */
1246
			if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1247
			    ENCODER_OBJECT_ID_NONE) {
1248
				if (encoder)
1249
					radeon_atom_ext_encoder_setup_ddc(encoder);
1250
			}
1251
			ret = radeon_ddc_get_modes(radeon_connector);
1252
		}
1963 serge 1253
 
1254
		if (ret > 0) {
1255
			if (encoder) {
1256
				radeon_fixup_lvds_native_mode(encoder, connector);
1257
				/* add scaled modes */
1258
				radeon_add_common_modes(encoder, connector);
1259
			}
1260
			return ret;
1261
		}
1262
 
1263
		if (!encoder)
1264
			return 0;
1265
 
1266
		/* we have no EDID modes */
1267
		mode = radeon_fp_native_mode(encoder);
1268
		if (mode) {
1269
			ret = 1;
1270
			drm_mode_probed_add(connector, mode);
1271
			/* add the width/height from vbios tables if available */
1272
			connector->display_info.width_mm = mode->width_mm;
1273
			connector->display_info.height_mm = mode->height_mm;
1274
			/* add scaled modes */
1275
			radeon_add_common_modes(encoder, connector);
1276
	}
1986 serge 1277
	} else {
1278
		/* need to setup ddc on the bridge */
2997 Serge 1279
		if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1280
			ENCODER_OBJECT_ID_NONE) {
1986 serge 1281
			if (encoder)
1282
				radeon_atom_ext_encoder_setup_ddc(encoder);
1283
		}
1963 serge 1284
		ret = radeon_ddc_get_modes(radeon_connector);
1986 serge 1285
	}
1963 serge 1286
 
1321 serge 1287
	return ret;
1288
}
1289
 
2997 Serge 1290
u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
1321 serge 1291
{
1963 serge 1292
	struct drm_mode_object *obj;
1293
	struct drm_encoder *encoder;
1294
	struct radeon_encoder *radeon_encoder;
1295
	int i;
1296
 
1297
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1298
		if (connector->encoder_ids[i] == 0)
1299
			break;
1300
 
1301
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1302
		if (!obj)
1303
			continue;
1304
 
1305
		encoder = obj_to_encoder(obj);
1306
		radeon_encoder = to_radeon_encoder(encoder);
1307
 
1308
		switch (radeon_encoder->encoder_id) {
1309
		case ENCODER_OBJECT_ID_TRAVIS:
1310
		case ENCODER_OBJECT_ID_NUTMEG:
2997 Serge 1311
			return radeon_encoder->encoder_id;
1963 serge 1312
		default:
1313
			break;
1314
		}
1315
	}
1316
 
2997 Serge 1317
	return ENCODER_OBJECT_ID_NONE;
1963 serge 1318
}
1319
 
1320
bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
1321
{
1322
	struct drm_mode_object *obj;
1323
	struct drm_encoder *encoder;
1324
	struct radeon_encoder *radeon_encoder;
1325
	int i;
1326
	bool found = false;
1327
 
1328
	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
1329
		if (connector->encoder_ids[i] == 0)
1330
			break;
1331
 
1332
		obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER);
1333
		if (!obj)
1334
			continue;
1335
 
1336
		encoder = obj_to_encoder(obj);
1337
		radeon_encoder = to_radeon_encoder(encoder);
1338
		if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
1339
			found = true;
1340
	}
1341
 
1342
	return found;
1343
}
1344
 
1345
bool radeon_connector_is_dp12_capable(struct drm_connector *connector)
1346
{
1347
	struct drm_device *dev = connector->dev;
1348
	struct radeon_device *rdev = dev->dev_private;
1349
 
1350
	if (ASIC_IS_DCE5(rdev) &&
1351
	    (rdev->clock.dp_extclk >= 53900) &&
1352
	    radeon_connector_encoder_is_hbr2(connector)) {
1353
		return true;
1354
	}
1355
 
1356
	return false;
1357
}
1358
 
1359
static enum drm_connector_status
1360
radeon_dp_detect(struct drm_connector *connector, bool force)
1361
{
1362
	struct drm_device *dev = connector->dev;
1363
	struct radeon_device *rdev = dev->dev_private;
1321 serge 1364
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1365
	enum drm_connector_status ret = connector_status_disconnected;
1366
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1986 serge 1367
	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1321 serge 1368
 
3192 Serge 1369
 
1370
#if DISABLE_DP
1371
    connector->status = connector_status_disconnected;
1372
    return connector->status;
1373
#endif
1374
 
2997 Serge 1375
	if (!force && radeon_check_hpd_status_unchanged(connector))
1376
		return connector->status;
1377
 
1321 serge 1378
	if (radeon_connector->edid) {
1379
		kfree(radeon_connector->edid);
1380
		radeon_connector->edid = NULL;
1381
	}
1382
 
1986 serge 1383
	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1384
	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1963 serge 1385
		if (encoder) {
1386
			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1387
			struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1388
 
1389
			/* check if panel is valid */
1390
			if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
1391
				ret = connector_status_connected;
1392
		}
1393
		/* eDP is always DP */
1394
		radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1395
		if (!radeon_dig_connector->edp_on)
1396
			atombios_set_edp_panel_power(connector,
1397
						     ATOM_TRANSMITTER_ACTION_POWER_ON);
1398
		if (radeon_dp_getdpcd(radeon_connector))
1321 serge 1399
			ret = connector_status_connected;
1963 serge 1400
		if (!radeon_dig_connector->edp_on)
1401
			atombios_set_edp_panel_power(connector,
1402
						     ATOM_TRANSMITTER_ACTION_POWER_OFF);
2997 Serge 1403
	} else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
1404
		   ENCODER_OBJECT_ID_NONE) {
1405
		/* DP bridges are always DP */
1406
		radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
1407
		/* get the DPCD from the bridge */
1408
		radeon_dp_getdpcd(radeon_connector);
1409
 
1410
		if (encoder) {
1411
			/* setup ddc on the bridge */
1986 serge 1412
				radeon_atom_ext_encoder_setup_ddc(encoder);
3192 Serge 1413
			/* bridge chips are always aux */
1414
			if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */
2997 Serge 1415
				ret = connector_status_connected;
1416
			else if (radeon_connector->dac_load_detect) { /* try load detection */
1417
				struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
1418
				ret = encoder_funcs->detect(encoder, connector);
3764 Serge 1419
            }
1986 serge 1420
		}
2997 Serge 1421
	} else {
1963 serge 1422
		radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
1423
		if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
1321 serge 1424
			ret = connector_status_connected;
1963 serge 1425
			if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
1426
				radeon_dp_getdpcd(radeon_connector);
1427
		} else {
1428
		if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
1429
			if (radeon_dp_getdpcd(radeon_connector))
1430
				ret = connector_status_connected;
1431
		} else {
3192 Serge 1432
				/* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
1433
				if (radeon_ddc_probe(radeon_connector, false))
1963 serge 1434
			ret = connector_status_connected;
1321 serge 1435
		}
1436
	}
1963 serge 1437
	}
1321 serge 1438
 
1963 serge 1439
	radeon_connector_update_scratch_regs(connector, ret);
1321 serge 1440
	return ret;
1441
}
1442
 
1443
static int radeon_dp_mode_valid(struct drm_connector *connector,
1444
				  struct drm_display_mode *mode)
1445
{
1446
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1447
	struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
1448
 
1449
	/* XXX check mode bandwidth */
1450
 
1986 serge 1451
	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) ||
1452
	    (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
1963 serge 1453
		struct drm_encoder *encoder = radeon_best_single_encoder(connector);
1454
 
1455
		if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
1456
			return MODE_PANEL;
1457
 
1458
		if (encoder) {
1459
			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1460
			struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
1461
 
1462
		/* AVIVO hardware supports downscaling modes larger than the panel
1463
			 * to the panel size, but I'm not sure this is desirable.
1464
			 */
1465
			if ((mode->hdisplay > native_mode->hdisplay) ||
1466
			    (mode->vdisplay > native_mode->vdisplay))
1467
				return MODE_PANEL;
1468
 
1469
			/* if scaling is disabled, block non-native modes */
1470
			if (radeon_encoder->rmx_type == RMX_OFF) {
1471
				if ((mode->hdisplay != native_mode->hdisplay) ||
1472
				    (mode->vdisplay != native_mode->vdisplay))
1473
					return MODE_PANEL;
1474
			}
1475
		}
1476
		return MODE_OK;
1477
	} else {
1403 serge 1478
	if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
1479
	    (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
1963 serge 1480
			return radeon_dp_mode_valid_helper(connector, mode);
1321 serge 1481
	else
1482
		return MODE_OK;
1963 serge 1483
	}
1321 serge 1484
}
1485
 
2997 Serge 1486
static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = {
1321 serge 1487
	.get_modes = radeon_dp_get_modes,
1488
	.mode_valid = radeon_dp_mode_valid,
1489
	.best_encoder = radeon_dvi_encoder,
1490
};
1491
 
2997 Serge 1492
static const struct drm_connector_funcs radeon_dp_connector_funcs = {
1321 serge 1493
	.dpms = drm_helper_connector_dpms,
1494
	.detect = radeon_dp_detect,
1495
	.fill_modes = drm_helper_probe_single_connector_modes,
1496
	.set_property = radeon_connector_set_property,
1497
	.destroy = radeon_dp_connector_destroy,
1498
	.force = radeon_dvi_force,
1499
};
1500
 
1123 serge 1501
void
1502
radeon_add_atom_connector(struct drm_device *dev,
1503
			  uint32_t connector_id,
1504
			  uint32_t supported_device,
1505
			  int connector_type,
1506
			  struct radeon_i2c_bus_rec *i2c_bus,
1268 serge 1507
			  uint32_t igp_lane_info,
1321 serge 1508
			  uint16_t connector_object_id,
1963 serge 1509
			  struct radeon_hpd *hpd,
1510
			  struct radeon_router *router)
1123 serge 1511
{
1179 serge 1512
	struct radeon_device *rdev = dev->dev_private;
1123 serge 1513
	struct drm_connector *connector;
1514
	struct radeon_connector *radeon_connector;
1515
	struct radeon_connector_atom_dig *radeon_dig_connector;
1963 serge 1516
	struct drm_encoder *encoder;
1517
	struct radeon_encoder *radeon_encoder;
1123 serge 1518
	uint32_t subpixel_order = SubPixelNone;
1268 serge 1519
	bool shared_ddc = false;
1963 serge 1520
	bool is_dp_bridge = false;
1123 serge 1521
 
1179 serge 1522
	if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1123 serge 1523
		return;
1524
 
1963 serge 1525
	/* if the user selected tv=0 don't try and add the connector */
1526
	if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1527
	     (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1528
	     (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1529
	    (radeon_tv == 0))
1530
		return;
1531
 
1123 serge 1532
	/* see if we already added it */
1533
	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1534
		radeon_connector = to_radeon_connector(connector);
1535
		if (radeon_connector->connector_id == connector_id) {
1536
			radeon_connector->devices |= supported_device;
1537
			return;
1538
		}
1268 serge 1539
		if (radeon_connector->ddc_bus && i2c_bus->valid) {
1428 serge 1540
			if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
1268 serge 1541
				radeon_connector->shared_ddc = true;
1542
				shared_ddc = true;
1543
			}
1963 serge 1544
			if (radeon_connector->router_bus && router->ddc_valid &&
1545
			    (radeon_connector->router.router_id == router->router_id)) {
1546
				radeon_connector->shared_ddc = false;
1547
				shared_ddc = false;
1548
			}
1268 serge 1549
		}
1123 serge 1550
	}
1551
 
1963 serge 1552
	/* check if it's a dp bridge */
1553
	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1554
		radeon_encoder = to_radeon_encoder(encoder);
1555
		if (radeon_encoder->devices & supported_device) {
1556
			switch (radeon_encoder->encoder_id) {
1557
			case ENCODER_OBJECT_ID_TRAVIS:
1558
			case ENCODER_OBJECT_ID_NUTMEG:
1559
				is_dp_bridge = true;
1560
				break;
1561
			default:
1562
				break;
1563
			}
1564
		}
1565
	}
1566
 
1123 serge 1567
	radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1568
	if (!radeon_connector)
1569
		return;
1570
 
1571
	connector = &radeon_connector->base;
1572
 
1573
	radeon_connector->connector_id = connector_id;
1574
	radeon_connector->devices = supported_device;
1268 serge 1575
	radeon_connector->shared_ddc = shared_ddc;
1576
	radeon_connector->connector_object_id = connector_object_id;
1321 serge 1577
	radeon_connector->hpd = *hpd;
2997 Serge 1578
 
1963 serge 1579
	radeon_connector->router = *router;
1580
	if (router->ddc_valid || router->cd_valid) {
1581
		radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
1582
		if (!radeon_connector->router_bus)
1583
			DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
1584
	}
1585
 
1586
	if (is_dp_bridge) {
1587
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1588
		if (!radeon_dig_connector)
1589
			goto failed;
1590
		radeon_dig_connector->igp_lane_info = igp_lane_info;
1591
		radeon_connector->con_priv = radeon_dig_connector;
1592
		drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1593
		drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1594
		if (i2c_bus->valid) {
1595
			/* add DP i2c bus */
1596
			if (connector_type == DRM_MODE_CONNECTOR_eDP)
1597
				radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1598
			else
1599
				radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1600
			if (!radeon_dig_connector->dp_i2c_bus)
1601
				DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1602
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1603
			if (!radeon_connector->ddc_bus)
1604
				DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1605
		}
1123 serge 1606
	switch (connector_type) {
1607
	case DRM_MODE_CONNECTOR_VGA:
1963 serge 1608
		case DRM_MODE_CONNECTOR_DVIA:
1609
		default:
1610
			connector->interlace_allowed = true;
1611
			connector->doublescan_allowed = true;
1986 serge 1612
			radeon_connector->dac_load_detect = true;
3192 Serge 1613
			drm_object_attach_property(&radeon_connector->base.base,
1986 serge 1614
						      rdev->mode_info.load_detect_property,
1615
						      1);
1963 serge 1616
			break;
1617
		case DRM_MODE_CONNECTOR_DVII:
1618
		case DRM_MODE_CONNECTOR_DVID:
1619
		case DRM_MODE_CONNECTOR_HDMIA:
1620
		case DRM_MODE_CONNECTOR_HDMIB:
1621
		case DRM_MODE_CONNECTOR_DisplayPort:
3192 Serge 1622
			drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1623
						      rdev->mode_info.underscan_property,
1624
						      UNDERSCAN_OFF);
3192 Serge 1625
			drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1626
						      rdev->mode_info.underscan_hborder_property,
1627
						      0);
3192 Serge 1628
			drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1629
						      rdev->mode_info.underscan_vborder_property,
1630
						      0);
1631
			subpixel_order = SubPixelHorizontalRGB;
1632
			connector->interlace_allowed = true;
1633
			if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1634
				connector->doublescan_allowed = true;
1635
			else
1636
				connector->doublescan_allowed = false;
1986 serge 1637
			if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1638
				radeon_connector->dac_load_detect = true;
3192 Serge 1639
				drm_object_attach_property(&radeon_connector->base.base,
1986 serge 1640
							      rdev->mode_info.load_detect_property,
1641
							      1);
1642
			}
1963 serge 1643
			break;
1644
		case DRM_MODE_CONNECTOR_LVDS:
1645
		case DRM_MODE_CONNECTOR_eDP:
3192 Serge 1646
			drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1647
						      dev->mode_config.scaling_mode_property,
1648
						      DRM_MODE_SCALE_FULLSCREEN);
1649
			subpixel_order = SubPixelHorizontalRGB;
1650
			connector->interlace_allowed = false;
1651
			connector->doublescan_allowed = false;
1652
			break;
1653
		}
1654
	} else {
1655
		switch (connector_type) {
1656
		case DRM_MODE_CONNECTOR_VGA:
1123 serge 1657
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1963 serge 1658
		drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1123 serge 1659
		if (i2c_bus->valid) {
1963 serge 1660
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1661
			if (!radeon_connector->ddc_bus)
1963 serge 1662
				DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1663
		}
1221 serge 1664
		radeon_connector->dac_load_detect = true;
3192 Serge 1665
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1666
					      rdev->mode_info.load_detect_property,
1667
					      1);
1963 serge 1668
		/* no HPD on analog connectors */
1669
		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1670
		connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1671
		connector->interlace_allowed = true;
1672
		connector->doublescan_allowed = true;
1123 serge 1673
		break;
1674
	case DRM_MODE_CONNECTOR_DVIA:
1675
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1963 serge 1676
		drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1123 serge 1677
		if (i2c_bus->valid) {
1963 serge 1678
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1679
			if (!radeon_connector->ddc_bus)
1963 serge 1680
				DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1681
		}
1221 serge 1682
		radeon_connector->dac_load_detect = true;
3192 Serge 1683
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1684
					      rdev->mode_info.load_detect_property,
1685
					      1);
1963 serge 1686
		/* no HPD on analog connectors */
1687
		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1688
		connector->interlace_allowed = true;
1689
		connector->doublescan_allowed = true;
1123 serge 1690
		break;
1691
	case DRM_MODE_CONNECTOR_DVII:
1692
	case DRM_MODE_CONNECTOR_DVID:
1693
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1694
		if (!radeon_dig_connector)
1695
			goto failed;
1696
		radeon_dig_connector->igp_lane_info = igp_lane_info;
1697
		radeon_connector->con_priv = radeon_dig_connector;
1698
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1963 serge 1699
		drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1123 serge 1700
		if (i2c_bus->valid) {
1963 serge 1701
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1702
			if (!radeon_connector->ddc_bus)
1963 serge 1703
				DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1704
		}
1705
		subpixel_order = SubPixelHorizontalRGB;
3192 Serge 1706
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1707
					      rdev->mode_info.coherent_mode_property,
1708
					      1);
1963 serge 1709
		if (ASIC_IS_AVIVO(rdev)) {
3192 Serge 1710
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1711
						      rdev->mode_info.underscan_property,
1712
						      UNDERSCAN_OFF);
3192 Serge 1713
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1714
						      rdev->mode_info.underscan_hborder_property,
1715
						      0);
3192 Serge 1716
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1717
						      rdev->mode_info.underscan_vborder_property,
1718
						      0);
1719
		}
1321 serge 1720
		if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1221 serge 1721
		radeon_connector->dac_load_detect = true;
3192 Serge 1722
				drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1723
					      rdev->mode_info.load_detect_property,
1724
					      1);
1321 serge 1725
		}
1963 serge 1726
		connector->interlace_allowed = true;
1727
		if (connector_type == DRM_MODE_CONNECTOR_DVII)
1728
			connector->doublescan_allowed = true;
1729
		else
1730
			connector->doublescan_allowed = false;
1123 serge 1731
		break;
1732
	case DRM_MODE_CONNECTOR_HDMIA:
1733
	case DRM_MODE_CONNECTOR_HDMIB:
1734
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1735
		if (!radeon_dig_connector)
1736
			goto failed;
1737
		radeon_dig_connector->igp_lane_info = igp_lane_info;
1738
		radeon_connector->con_priv = radeon_dig_connector;
1739
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1963 serge 1740
		drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1123 serge 1741
		if (i2c_bus->valid) {
1963 serge 1742
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1743
			if (!radeon_connector->ddc_bus)
1963 serge 1744
				DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1745
		}
3192 Serge 1746
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1747
					      rdev->mode_info.coherent_mode_property,
1748
					      1);
1963 serge 1749
		if (ASIC_IS_AVIVO(rdev)) {
3192 Serge 1750
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1751
						      rdev->mode_info.underscan_property,
1752
						      UNDERSCAN_OFF);
3192 Serge 1753
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1754
						      rdev->mode_info.underscan_hborder_property,
1755
						      0);
3192 Serge 1756
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1757
						      rdev->mode_info.underscan_vborder_property,
1758
						      0);
1759
		}
1123 serge 1760
		subpixel_order = SubPixelHorizontalRGB;
1963 serge 1761
		connector->interlace_allowed = true;
1762
		if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
1763
			connector->doublescan_allowed = true;
1764
		else
1765
			connector->doublescan_allowed = false;
1123 serge 1766
		break;
1767
	case DRM_MODE_CONNECTOR_DisplayPort:
1768
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1769
		if (!radeon_dig_connector)
1770
			goto failed;
1771
		radeon_dig_connector->igp_lane_info = igp_lane_info;
1772
		radeon_connector->con_priv = radeon_dig_connector;
1321 serge 1773
		drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1963 serge 1774
		drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1123 serge 1775
		if (i2c_bus->valid) {
1321 serge 1776
			/* add DP i2c bus */
1777
			radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
1778
			if (!radeon_dig_connector->dp_i2c_bus)
1963 serge 1779
				DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1780
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1781
			if (!radeon_connector->ddc_bus)
1963 serge 1782
				DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1783
		}
1784
		subpixel_order = SubPixelHorizontalRGB;
3192 Serge 1785
			drm_object_attach_property(&radeon_connector->base.base,
1321 serge 1786
					      rdev->mode_info.coherent_mode_property,
1787
					      1);
1963 serge 1788
		if (ASIC_IS_AVIVO(rdev)) {
3192 Serge 1789
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1790
						      rdev->mode_info.underscan_property,
1791
						      UNDERSCAN_OFF);
3192 Serge 1792
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1793
						      rdev->mode_info.underscan_hborder_property,
1794
						      0);
3192 Serge 1795
				drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1796
						      rdev->mode_info.underscan_vborder_property,
1797
						      0);
1798
		}
1799
		connector->interlace_allowed = true;
1800
		/* in theory with a DP to VGA converter... */
1801
		connector->doublescan_allowed = false;
1123 serge 1802
		break;
1963 serge 1803
		case DRM_MODE_CONNECTOR_eDP:
1804
			radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1805
			if (!radeon_dig_connector)
1806
				goto failed;
1807
			radeon_dig_connector->igp_lane_info = igp_lane_info;
1808
			radeon_connector->con_priv = radeon_dig_connector;
1809
			drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
1810
			drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
1811
			if (i2c_bus->valid) {
1812
				/* add DP i2c bus */
1813
				radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
1814
				if (!radeon_dig_connector->dp_i2c_bus)
1815
					DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
1816
				radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1817
				if (!radeon_connector->ddc_bus)
1818
					DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1819
			}
3192 Serge 1820
			drm_object_attach_property(&radeon_connector->base.base,
1963 serge 1821
						      dev->mode_config.scaling_mode_property,
1822
						      DRM_MODE_SCALE_FULLSCREEN);
1823
			subpixel_order = SubPixelHorizontalRGB;
1824
			connector->interlace_allowed = false;
1825
			connector->doublescan_allowed = false;
1826
			break;
1123 serge 1827
	case DRM_MODE_CONNECTOR_SVIDEO:
1828
	case DRM_MODE_CONNECTOR_Composite:
1829
	case DRM_MODE_CONNECTOR_9PinDIN:
1179 serge 1830
			drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1963 serge 1831
			drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1221 serge 1832
			radeon_connector->dac_load_detect = true;
3192 Serge 1833
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1834
					      rdev->mode_info.load_detect_property,
1835
					      1);
3192 Serge 1836
			drm_object_attach_property(&radeon_connector->base.base,
1321 serge 1837
						      rdev->mode_info.tv_std_property,
1403 serge 1838
						      radeon_atombios_get_tv_info(rdev));
1963 serge 1839
			/* no HPD on analog connectors */
1840
			radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1841
		connector->interlace_allowed = false;
1842
		connector->doublescan_allowed = false;
1123 serge 1843
		break;
1844
	case DRM_MODE_CONNECTOR_LVDS:
1845
		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
1846
		if (!radeon_dig_connector)
1847
			goto failed;
1848
		radeon_dig_connector->igp_lane_info = igp_lane_info;
1849
		radeon_connector->con_priv = radeon_dig_connector;
1850
		drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1963 serge 1851
		drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1123 serge 1852
		if (i2c_bus->valid) {
1963 serge 1853
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1854
			if (!radeon_connector->ddc_bus)
1963 serge 1855
				DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1856
		}
3192 Serge 1857
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1858
					      dev->mode_config.scaling_mode_property,
1859
					      DRM_MODE_SCALE_FULLSCREEN);
1123 serge 1860
		subpixel_order = SubPixelHorizontalRGB;
1963 serge 1861
		connector->interlace_allowed = false;
1862
		connector->doublescan_allowed = false;
1123 serge 1863
		break;
1864
	}
1963 serge 1865
	}
1123 serge 1866
 
1963 serge 1867
	if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
1868
		if (i2c_bus->valid)
1869
			connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1870
	} else
1871
		connector->polled = DRM_CONNECTOR_POLL_HPD;
1872
 
1123 serge 1873
	connector->display_info.subpixel_order = subpixel_order;
3764 Serge 1874
	drm_sysfs_connector_add(connector);
1123 serge 1875
	return;
1876
 
1877
failed:
1878
	drm_connector_cleanup(connector);
1879
	kfree(connector);
1880
}
1881
 
1882
void
1883
radeon_add_legacy_connector(struct drm_device *dev,
1884
			    uint32_t connector_id,
1885
			    uint32_t supported_device,
1886
			    int connector_type,
1268 serge 1887
			    struct radeon_i2c_bus_rec *i2c_bus,
1321 serge 1888
			    uint16_t connector_object_id,
1889
			    struct radeon_hpd *hpd)
1123 serge 1890
{
1179 serge 1891
	struct radeon_device *rdev = dev->dev_private;
1123 serge 1892
	struct drm_connector *connector;
1893
	struct radeon_connector *radeon_connector;
1894
	uint32_t subpixel_order = SubPixelNone;
1895
 
1179 serge 1896
	if (connector_type == DRM_MODE_CONNECTOR_Unknown)
1123 serge 1897
		return;
1898
 
1963 serge 1899
	/* if the user selected tv=0 don't try and add the connector */
1900
	if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
1901
	     (connector_type == DRM_MODE_CONNECTOR_Composite) ||
1902
	     (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
1903
	    (radeon_tv == 0))
1904
		return;
1905
 
1123 serge 1906
	/* see if we already added it */
1907
	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1908
		radeon_connector = to_radeon_connector(connector);
1909
		if (radeon_connector->connector_id == connector_id) {
1910
			radeon_connector->devices |= supported_device;
1911
			return;
1912
		}
1913
	}
1914
 
1915
	radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
1916
	if (!radeon_connector)
1917
		return;
1918
 
1919
	connector = &radeon_connector->base;
1920
 
1921
	radeon_connector->connector_id = connector_id;
1922
	radeon_connector->devices = supported_device;
1268 serge 1923
	radeon_connector->connector_object_id = connector_object_id;
1321 serge 1924
	radeon_connector->hpd = *hpd;
2997 Serge 1925
 
1123 serge 1926
	switch (connector_type) {
1927
	case DRM_MODE_CONNECTOR_VGA:
1928
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1963 serge 1929
		drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1123 serge 1930
		if (i2c_bus->valid) {
1963 serge 1931
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1932
			if (!radeon_connector->ddc_bus)
1963 serge 1933
				DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1934
		}
1221 serge 1935
		radeon_connector->dac_load_detect = true;
3192 Serge 1936
		drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1937
					      rdev->mode_info.load_detect_property,
1938
					      1);
1963 serge 1939
		/* no HPD on analog connectors */
1940
		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1941
		connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1942
		connector->interlace_allowed = true;
1943
		connector->doublescan_allowed = true;
1123 serge 1944
		break;
1945
	case DRM_MODE_CONNECTOR_DVIA:
1946
		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
1963 serge 1947
		drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
1123 serge 1948
		if (i2c_bus->valid) {
1963 serge 1949
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1950
			if (!radeon_connector->ddc_bus)
1963 serge 1951
				DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 1952
		}
1221 serge 1953
		radeon_connector->dac_load_detect = true;
3192 Serge 1954
		drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1955
					      rdev->mode_info.load_detect_property,
1956
					      1);
1963 serge 1957
		/* no HPD on analog connectors */
1958
		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
1959
		connector->interlace_allowed = true;
1960
		connector->doublescan_allowed = true;
1123 serge 1961
		break;
1962
	case DRM_MODE_CONNECTOR_DVII:
1963
	case DRM_MODE_CONNECTOR_DVID:
1964
		drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
1963 serge 1965
		drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
1123 serge 1966
		if (i2c_bus->valid) {
1963 serge 1967
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 1968
			if (!radeon_connector->ddc_bus)
1963 serge 1969
				DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1970
		}
1971
		if (connector_type == DRM_MODE_CONNECTOR_DVII) {
1221 serge 1972
			radeon_connector->dac_load_detect = true;
3192 Serge 1973
			drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1974
						      rdev->mode_info.load_detect_property,
1975
						      1);
1123 serge 1976
		}
1977
		subpixel_order = SubPixelHorizontalRGB;
1963 serge 1978
		connector->interlace_allowed = true;
1979
		if (connector_type == DRM_MODE_CONNECTOR_DVII)
1980
			connector->doublescan_allowed = true;
1981
		else
1982
			connector->doublescan_allowed = false;
1123 serge 1983
		break;
1984
	case DRM_MODE_CONNECTOR_SVIDEO:
1985
	case DRM_MODE_CONNECTOR_Composite:
1986
	case DRM_MODE_CONNECTOR_9PinDIN:
1179 serge 1987
			drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
1963 serge 1988
			drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
1221 serge 1989
			radeon_connector->dac_load_detect = true;
1313 serge 1990
			/* RS400,RC410,RS480 chipset seems to report a lot
1991
			 * of false positive on load detect, we haven't yet
1992
			 * found a way to make load detect reliable on those
1993
			 * chipset, thus just disable it for TV.
1994
			 */
1995
			if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
1996
				radeon_connector->dac_load_detect = false;
3192 Serge 1997
		drm_object_attach_property(&radeon_connector->base.base,
1179 serge 1998
						      rdev->mode_info.load_detect_property,
1404 serge 1999
						      radeon_connector->dac_load_detect);
3192 Serge 2000
		drm_object_attach_property(&radeon_connector->base.base,
1321 serge 2001
						      rdev->mode_info.tv_std_property,
1403 serge 2002
						      radeon_combios_get_tv_info(rdev));
1963 serge 2003
			/* no HPD on analog connectors */
2004
			radeon_connector->hpd.hpd = RADEON_HPD_NONE;
2005
		connector->interlace_allowed = false;
2006
		connector->doublescan_allowed = false;
1123 serge 2007
		break;
2008
	case DRM_MODE_CONNECTOR_LVDS:
2009
		drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
1963 serge 2010
		drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
1123 serge 2011
		if (i2c_bus->valid) {
1963 serge 2012
			radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
1123 serge 2013
			if (!radeon_connector->ddc_bus)
1963 serge 2014
				DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
1123 serge 2015
		}
3192 Serge 2016
		drm_object_attach_property(&radeon_connector->base.base,
1179 serge 2017
					      dev->mode_config.scaling_mode_property,
2018
					      DRM_MODE_SCALE_FULLSCREEN);
1123 serge 2019
		subpixel_order = SubPixelHorizontalRGB;
1963 serge 2020
		connector->interlace_allowed = false;
2021
		connector->doublescan_allowed = false;
1123 serge 2022
		break;
2023
	}
2024
 
1963 serge 2025
	if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
2026
		if (i2c_bus->valid)
2027
			connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2028
	} else
2029
		connector->polled = DRM_CONNECTOR_POLL_HPD;
1123 serge 2030
	connector->display_info.subpixel_order = subpixel_order;
3764 Serge 2031
	drm_sysfs_connector_add(connector);
1123 serge 2032
}