Subversion Repositories Kolibri OS

Rev

Rev 1430 | Rev 1986 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1123 serge 1
/*
2
 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
3
 * Copyright 2007-8 Advanced Micro Devices, Inc.
4
 * Copyright 2008 Red Hat Inc.
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10
 * and/or sell copies of the Software, and to permit persons to whom the
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22
 * OTHER DEALINGS IN THE SOFTWARE.
23
 *
24
 * Authors: Dave Airlie
25
 *          Alex Deucher
26
 */
27
#include "drmP.h"
28
#include "radeon_drm.h"
29
#include "radeon.h"
30
#include "atom.h"
31
 
32
#ifdef CONFIG_PPC_PMAC
33
/* not sure which of these are needed */
34
#include 
35
#include 
36
#include 
37
#include 
38
#endif /* CONFIG_PPC_PMAC */
39
 
40
/* from radeon_encoder.c */
41
extern uint32_t
1963 serge 42
radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
1123 serge 43
		      uint8_t dac);
44
extern void radeon_link_encoder_connector(struct drm_device *dev);
45
 
46
/* from radeon_connector.c */
47
extern void
48
radeon_add_legacy_connector(struct drm_device *dev,
49
			    uint32_t connector_id,
50
			    uint32_t supported_device,
51
			    int connector_type,
1268 serge 52
			    struct radeon_i2c_bus_rec *i2c_bus,
1321 serge 53
			    uint16_t connector_object_id,
54
			    struct radeon_hpd *hpd);
1123 serge 55
 
56
/* from radeon_legacy_encoder.c */
57
extern void
1963 serge 58
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
1123 serge 59
			  uint32_t supported_device);
60
 
61
/* old legacy ATI BIOS routines */
62
 
63
/* COMBIOS table offsets */
64
enum radeon_combios_table_offset {
65
	/* absolute offset tables */
66
	COMBIOS_ASIC_INIT_1_TABLE,
67
	COMBIOS_BIOS_SUPPORT_TABLE,
68
	COMBIOS_DAC_PROGRAMMING_TABLE,
69
	COMBIOS_MAX_COLOR_DEPTH_TABLE,
70
	COMBIOS_CRTC_INFO_TABLE,
71
	COMBIOS_PLL_INFO_TABLE,
72
	COMBIOS_TV_INFO_TABLE,
73
	COMBIOS_DFP_INFO_TABLE,
74
	COMBIOS_HW_CONFIG_INFO_TABLE,
75
	COMBIOS_MULTIMEDIA_INFO_TABLE,
76
	COMBIOS_TV_STD_PATCH_TABLE,
77
	COMBIOS_LCD_INFO_TABLE,
78
	COMBIOS_MOBILE_INFO_TABLE,
79
	COMBIOS_PLL_INIT_TABLE,
80
	COMBIOS_MEM_CONFIG_TABLE,
81
	COMBIOS_SAVE_MASK_TABLE,
82
	COMBIOS_HARDCODED_EDID_TABLE,
83
	COMBIOS_ASIC_INIT_2_TABLE,
84
	COMBIOS_CONNECTOR_INFO_TABLE,
85
	COMBIOS_DYN_CLK_1_TABLE,
86
	COMBIOS_RESERVED_MEM_TABLE,
87
	COMBIOS_EXT_TMDS_INFO_TABLE,
88
	COMBIOS_MEM_CLK_INFO_TABLE,
89
	COMBIOS_EXT_DAC_INFO_TABLE,
90
	COMBIOS_MISC_INFO_TABLE,
91
	COMBIOS_CRT_INFO_TABLE,
92
	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
93
	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
94
	COMBIOS_FAN_SPEED_INFO_TABLE,
95
	COMBIOS_OVERDRIVE_INFO_TABLE,
96
	COMBIOS_OEM_INFO_TABLE,
97
	COMBIOS_DYN_CLK_2_TABLE,
98
	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
99
	COMBIOS_I2C_INFO_TABLE,
100
	/* relative offset tables */
101
	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
102
	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
103
	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
104
	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
105
	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
106
	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
107
	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
108
	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
109
	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
110
	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
111
	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
112
};
113
 
114
enum radeon_combios_ddc {
115
	DDC_NONE_DETECTED,
116
	DDC_MONID,
117
	DDC_DVI,
118
	DDC_VGA,
119
	DDC_CRT2,
120
	DDC_LCD,
121
	DDC_GPIO,
122
};
123
 
124
enum radeon_combios_connector {
125
	CONNECTOR_NONE_LEGACY,
126
	CONNECTOR_PROPRIETARY_LEGACY,
127
	CONNECTOR_CRT_LEGACY,
128
	CONNECTOR_DVI_I_LEGACY,
129
	CONNECTOR_DVI_D_LEGACY,
130
	CONNECTOR_CTV_LEGACY,
131
	CONNECTOR_STV_LEGACY,
132
	CONNECTOR_UNSUPPORTED_LEGACY
133
};
134
 
135
const int legacy_connector_convert[] = {
136
	DRM_MODE_CONNECTOR_Unknown,
137
	DRM_MODE_CONNECTOR_DVID,
138
	DRM_MODE_CONNECTOR_VGA,
139
	DRM_MODE_CONNECTOR_DVII,
140
	DRM_MODE_CONNECTOR_DVID,
141
	DRM_MODE_CONNECTOR_Composite,
142
	DRM_MODE_CONNECTOR_SVIDEO,
143
	DRM_MODE_CONNECTOR_Unknown,
144
};
145
 
146
static uint16_t combios_get_table_offset(struct drm_device *dev,
147
					 enum radeon_combios_table_offset table)
148
{
149
	struct radeon_device *rdev = dev->dev_private;
150
	int rev;
151
	uint16_t offset = 0, check_offset;
152
 
1430 serge 153
	if (!rdev->bios)
154
		return 0;
155
 
1123 serge 156
	switch (table) {
157
		/* absolute offset tables */
158
	case COMBIOS_ASIC_INIT_1_TABLE:
159
		check_offset = RBIOS16(rdev->bios_header_start + 0xc);
160
		if (check_offset)
161
			offset = check_offset;
162
		break;
163
	case COMBIOS_BIOS_SUPPORT_TABLE:
164
		check_offset = RBIOS16(rdev->bios_header_start + 0x14);
165
		if (check_offset)
166
			offset = check_offset;
167
		break;
168
	case COMBIOS_DAC_PROGRAMMING_TABLE:
169
		check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
170
		if (check_offset)
171
			offset = check_offset;
172
		break;
173
	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
174
		check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
175
		if (check_offset)
176
			offset = check_offset;
177
		break;
178
	case COMBIOS_CRTC_INFO_TABLE:
179
		check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
180
		if (check_offset)
181
			offset = check_offset;
182
		break;
183
	case COMBIOS_PLL_INFO_TABLE:
184
		check_offset = RBIOS16(rdev->bios_header_start + 0x30);
185
		if (check_offset)
186
			offset = check_offset;
187
		break;
188
	case COMBIOS_TV_INFO_TABLE:
189
		check_offset = RBIOS16(rdev->bios_header_start + 0x32);
190
		if (check_offset)
191
			offset = check_offset;
192
		break;
193
	case COMBIOS_DFP_INFO_TABLE:
194
		check_offset = RBIOS16(rdev->bios_header_start + 0x34);
195
		if (check_offset)
196
			offset = check_offset;
197
		break;
198
	case COMBIOS_HW_CONFIG_INFO_TABLE:
199
		check_offset = RBIOS16(rdev->bios_header_start + 0x36);
200
		if (check_offset)
201
			offset = check_offset;
202
		break;
203
	case COMBIOS_MULTIMEDIA_INFO_TABLE:
204
		check_offset = RBIOS16(rdev->bios_header_start + 0x38);
205
		if (check_offset)
206
			offset = check_offset;
207
		break;
208
	case COMBIOS_TV_STD_PATCH_TABLE:
209
		check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
210
		if (check_offset)
211
			offset = check_offset;
212
		break;
213
	case COMBIOS_LCD_INFO_TABLE:
214
		check_offset = RBIOS16(rdev->bios_header_start + 0x40);
215
		if (check_offset)
216
			offset = check_offset;
217
		break;
218
	case COMBIOS_MOBILE_INFO_TABLE:
219
		check_offset = RBIOS16(rdev->bios_header_start + 0x42);
220
		if (check_offset)
221
			offset = check_offset;
222
		break;
223
	case COMBIOS_PLL_INIT_TABLE:
224
		check_offset = RBIOS16(rdev->bios_header_start + 0x46);
225
		if (check_offset)
226
			offset = check_offset;
227
		break;
228
	case COMBIOS_MEM_CONFIG_TABLE:
229
		check_offset = RBIOS16(rdev->bios_header_start + 0x48);
230
		if (check_offset)
231
			offset = check_offset;
232
		break;
233
	case COMBIOS_SAVE_MASK_TABLE:
234
		check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
235
		if (check_offset)
236
			offset = check_offset;
237
		break;
238
	case COMBIOS_HARDCODED_EDID_TABLE:
239
		check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
240
		if (check_offset)
241
			offset = check_offset;
242
		break;
243
	case COMBIOS_ASIC_INIT_2_TABLE:
244
		check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
245
		if (check_offset)
246
			offset = check_offset;
247
		break;
248
	case COMBIOS_CONNECTOR_INFO_TABLE:
249
		check_offset = RBIOS16(rdev->bios_header_start + 0x50);
250
		if (check_offset)
251
			offset = check_offset;
252
		break;
253
	case COMBIOS_DYN_CLK_1_TABLE:
254
		check_offset = RBIOS16(rdev->bios_header_start + 0x52);
255
		if (check_offset)
256
			offset = check_offset;
257
		break;
258
	case COMBIOS_RESERVED_MEM_TABLE:
259
		check_offset = RBIOS16(rdev->bios_header_start + 0x54);
260
		if (check_offset)
261
			offset = check_offset;
262
		break;
263
	case COMBIOS_EXT_TMDS_INFO_TABLE:
264
		check_offset = RBIOS16(rdev->bios_header_start + 0x58);
265
		if (check_offset)
266
			offset = check_offset;
267
		break;
268
	case COMBIOS_MEM_CLK_INFO_TABLE:
269
		check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
270
		if (check_offset)
271
			offset = check_offset;
272
		break;
273
	case COMBIOS_EXT_DAC_INFO_TABLE:
274
		check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
275
		if (check_offset)
276
			offset = check_offset;
277
		break;
278
	case COMBIOS_MISC_INFO_TABLE:
279
		check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
280
		if (check_offset)
281
			offset = check_offset;
282
		break;
283
	case COMBIOS_CRT_INFO_TABLE:
284
		check_offset = RBIOS16(rdev->bios_header_start + 0x60);
285
		if (check_offset)
286
			offset = check_offset;
287
		break;
288
	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
289
		check_offset = RBIOS16(rdev->bios_header_start + 0x62);
290
		if (check_offset)
291
			offset = check_offset;
292
		break;
293
	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
294
		check_offset = RBIOS16(rdev->bios_header_start + 0x64);
295
		if (check_offset)
296
			offset = check_offset;
297
		break;
298
	case COMBIOS_FAN_SPEED_INFO_TABLE:
299
		check_offset = RBIOS16(rdev->bios_header_start + 0x66);
300
		if (check_offset)
301
			offset = check_offset;
302
		break;
303
	case COMBIOS_OVERDRIVE_INFO_TABLE:
304
		check_offset = RBIOS16(rdev->bios_header_start + 0x68);
305
		if (check_offset)
306
			offset = check_offset;
307
		break;
308
	case COMBIOS_OEM_INFO_TABLE:
309
		check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
310
		if (check_offset)
311
			offset = check_offset;
312
		break;
313
	case COMBIOS_DYN_CLK_2_TABLE:
314
		check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
315
		if (check_offset)
316
			offset = check_offset;
317
		break;
318
	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
319
		check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
320
		if (check_offset)
321
			offset = check_offset;
322
		break;
323
	case COMBIOS_I2C_INFO_TABLE:
324
		check_offset = RBIOS16(rdev->bios_header_start + 0x70);
325
		if (check_offset)
326
			offset = check_offset;
327
		break;
328
		/* relative offset tables */
329
	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
330
		check_offset =
331
		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
332
		if (check_offset) {
333
			rev = RBIOS8(check_offset);
334
			if (rev > 0) {
335
				check_offset = RBIOS16(check_offset + 0x3);
336
				if (check_offset)
337
					offset = check_offset;
338
			}
339
		}
340
		break;
341
	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
342
		check_offset =
343
		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
344
		if (check_offset) {
345
			rev = RBIOS8(check_offset);
346
			if (rev > 0) {
347
				check_offset = RBIOS16(check_offset + 0x5);
348
				if (check_offset)
349
					offset = check_offset;
350
			}
351
		}
352
		break;
353
	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
354
		check_offset =
355
		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
356
		if (check_offset) {
357
			rev = RBIOS8(check_offset);
358
			if (rev > 0) {
359
				check_offset = RBIOS16(check_offset + 0x7);
360
				if (check_offset)
361
					offset = check_offset;
362
			}
363
		}
364
		break;
365
	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
366
		check_offset =
367
		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
368
		if (check_offset) {
369
			rev = RBIOS8(check_offset);
370
			if (rev == 2) {
371
				check_offset = RBIOS16(check_offset + 0x9);
372
				if (check_offset)
373
					offset = check_offset;
374
			}
375
		}
376
		break;
377
	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
378
		check_offset =
379
		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
380
		if (check_offset) {
381
			while (RBIOS8(check_offset++));
382
			check_offset += 2;
383
			if (check_offset)
384
				offset = check_offset;
385
		}
386
		break;
387
	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
388
		check_offset =
389
		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
390
		if (check_offset) {
391
			check_offset = RBIOS16(check_offset + 0x11);
392
			if (check_offset)
393
				offset = check_offset;
394
		}
395
		break;
396
	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
397
		check_offset =
398
		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
399
		if (check_offset) {
400
			check_offset = RBIOS16(check_offset + 0x13);
401
			if (check_offset)
402
				offset = check_offset;
403
		}
404
		break;
405
	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
406
		check_offset =
407
		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
408
		if (check_offset) {
409
			check_offset = RBIOS16(check_offset + 0x15);
410
			if (check_offset)
411
				offset = check_offset;
412
		}
413
		break;
414
	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
415
		check_offset =
416
		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
417
		if (check_offset) {
418
			check_offset = RBIOS16(check_offset + 0x17);
419
			if (check_offset)
420
				offset = check_offset;
421
		}
422
		break;
423
	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
424
		check_offset =
425
		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
426
		if (check_offset) {
427
			check_offset = RBIOS16(check_offset + 0x2);
428
			if (check_offset)
429
				offset = check_offset;
430
		}
431
		break;
432
	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
433
		check_offset =
434
		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
435
		if (check_offset) {
436
			check_offset = RBIOS16(check_offset + 0x4);
437
			if (check_offset)
438
				offset = check_offset;
439
		}
440
		break;
441
	default:
442
		break;
443
	}
444
 
445
	return offset;
446
 
447
}
448
 
1430 serge 449
bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
450
{
1963 serge 451
	int edid_info, size;
1430 serge 452
	struct edid *edid;
1963 serge 453
	unsigned char *raw;
1430 serge 454
	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
455
	if (!edid_info)
456
		return false;
457
 
1963 serge 458
	raw = rdev->bios + edid_info;
459
	size = EDID_LENGTH * (raw[0x7e] + 1);
460
	edid = kmalloc(size, GFP_KERNEL);
1430 serge 461
	if (edid == NULL)
462
		return false;
463
 
1963 serge 464
	memcpy((unsigned char *)edid, raw, size);
1430 serge 465
 
466
	if (!drm_edid_is_valid(edid)) {
467
		kfree(edid);
468
		return false;
469
	}
470
 
471
	rdev->mode_info.bios_hardcoded_edid = edid;
1963 serge 472
	rdev->mode_info.bios_hardcoded_edid_size = size;
1430 serge 473
	return true;
474
}
475
 
1963 serge 476
/* this is used for atom LCDs as well */
1430 serge 477
struct edid *
1963 serge 478
radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
1430 serge 479
{
1963 serge 480
	struct edid *edid;
481
 
482
	if (rdev->mode_info.bios_hardcoded_edid) {
483
		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
484
		if (edid) {
485
			memcpy((unsigned char *)edid,
486
			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
487
			       rdev->mode_info.bios_hardcoded_edid_size);
488
			return edid;
489
		}
490
	}
1430 serge 491
	return NULL;
492
}
493
 
1321 serge 494
static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
1963 serge 495
						       enum radeon_combios_ddc ddc,
496
						       u32 clk_mask,
497
						       u32 data_mask)
1123 serge 498
{
499
	struct radeon_i2c_bus_rec i2c;
1963 serge 500
	int ddc_line = 0;
1123 serge 501
 
1963 serge 502
	/* ddc id            = mask reg
503
	 * DDC_NONE_DETECTED = none
504
	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
505
	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
506
	 * DDC_LCD           = RADEON_GPIOPAD_MASK
507
	 * DDC_GPIO          = RADEON_MDGPIO_MASK
508
	 * r1xx
509
	 * DDC_MONID         = RADEON_GPIO_MONID
510
	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
511
	 * r200
512
	 * DDC_MONID         = RADEON_GPIO_MONID
513
	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
514
	 * r300/r350
515
	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
516
	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
517
	 * rv2xx/rv3xx
518
	 * DDC_MONID         = RADEON_GPIO_MONID
519
	 * DDC_CRT2          = RADEON_GPIO_MONID
520
	 * rs3xx/rs4xx
521
	 * DDC_MONID         = RADEON_GPIOPAD_MASK
522
	 * DDC_CRT2          = RADEON_GPIO_MONID
523
	 */
524
	switch (ddc) {
525
	case DDC_NONE_DETECTED:
526
	default:
527
		ddc_line = 0;
528
		break;
529
	case DDC_DVI:
530
		ddc_line = RADEON_GPIO_DVI_DDC;
531
		break;
532
	case DDC_VGA:
533
		ddc_line = RADEON_GPIO_VGA_DDC;
534
		break;
535
	case DDC_LCD:
536
		ddc_line = RADEON_GPIOPAD_MASK;
537
		break;
538
	case DDC_GPIO:
539
		ddc_line = RADEON_MDGPIO_MASK;
540
		break;
541
	case DDC_MONID:
542
		if (rdev->family == CHIP_RS300 ||
543
		    rdev->family == CHIP_RS400 ||
544
		    rdev->family == CHIP_RS480)
545
			ddc_line = RADEON_GPIOPAD_MASK;
546
		else if (rdev->family == CHIP_R300 ||
547
			 rdev->family == CHIP_R350) {
548
			ddc_line = RADEON_GPIO_DVI_DDC;
549
			ddc = DDC_DVI;
550
		} else
551
			ddc_line = RADEON_GPIO_MONID;
552
		break;
553
	case DDC_CRT2:
554
		if (rdev->family == CHIP_R200 ||
555
		    rdev->family == CHIP_R300 ||
556
		    rdev->family == CHIP_R350) {
557
			ddc_line = RADEON_GPIO_DVI_DDC;
558
			ddc = DDC_DVI;
559
		} else if (rdev->family == CHIP_RS300 ||
560
		    rdev->family == CHIP_RS400 ||
561
		    rdev->family == CHIP_RS480)
562
			ddc_line = RADEON_GPIO_MONID;
563
		else if (rdev->family >= CHIP_RV350) {
564
			ddc_line = RADEON_GPIO_MONID;
565
			ddc = DDC_MONID;
566
		} else
567
			ddc_line = RADEON_GPIO_CRT2_DDC;
568
		break;
569
	}
570
 
1321 serge 571
	if (ddc_line == RADEON_GPIOPAD_MASK) {
572
		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
573
		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
574
		i2c.a_clk_reg = RADEON_GPIOPAD_A;
575
		i2c.a_data_reg = RADEON_GPIOPAD_A;
576
		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
577
		i2c.en_data_reg = RADEON_GPIOPAD_EN;
578
		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
579
		i2c.y_data_reg = RADEON_GPIOPAD_Y;
580
	} else if (ddc_line == RADEON_MDGPIO_MASK) {
581
		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
582
		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
583
		i2c.a_clk_reg = RADEON_MDGPIO_A;
584
		i2c.a_data_reg = RADEON_MDGPIO_A;
585
		i2c.en_clk_reg = RADEON_MDGPIO_EN;
586
		i2c.en_data_reg = RADEON_MDGPIO_EN;
587
		i2c.y_clk_reg = RADEON_MDGPIO_Y;
588
		i2c.y_data_reg = RADEON_MDGPIO_Y;
589
	} else {
1123 serge 590
		i2c.mask_clk_reg = ddc_line;
591
		i2c.mask_data_reg = ddc_line;
592
		i2c.a_clk_reg = ddc_line;
593
		i2c.a_data_reg = ddc_line;
1321 serge 594
		i2c.en_clk_reg = ddc_line;
595
		i2c.en_data_reg = ddc_line;
596
		i2c.y_clk_reg = ddc_line;
597
		i2c.y_data_reg = ddc_line;
1123 serge 598
	}
599
 
1963 serge 600
	if (clk_mask && data_mask) {
601
		/* system specific masks */
602
		i2c.mask_clk_mask = clk_mask;
603
		i2c.mask_data_mask = data_mask;
604
		i2c.a_clk_mask = clk_mask;
605
		i2c.a_data_mask = data_mask;
606
		i2c.en_clk_mask = clk_mask;
607
		i2c.en_data_mask = data_mask;
608
		i2c.y_clk_mask = clk_mask;
609
		i2c.y_data_mask = data_mask;
610
	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
611
		   (ddc_line == RADEON_MDGPIO_MASK)) {
612
		/* default gpiopad masks */
613
		i2c.mask_clk_mask = (0x20 << 8);
614
		i2c.mask_data_mask = 0x80;
615
		i2c.a_clk_mask = (0x20 << 8);
616
		i2c.a_data_mask = 0x80;
617
		i2c.en_clk_mask = (0x20 << 8);
618
		i2c.en_data_mask = 0x80;
619
		i2c.y_clk_mask = (0x20 << 8);
620
		i2c.y_data_mask = 0x80;
621
	} else {
622
		/* default masks for ddc pads */
623
	i2c.mask_clk_mask = RADEON_GPIO_EN_1;
624
	i2c.mask_data_mask = RADEON_GPIO_EN_0;
625
	i2c.a_clk_mask = RADEON_GPIO_A_1;
626
	i2c.a_data_mask = RADEON_GPIO_A_0;
627
		i2c.en_clk_mask = RADEON_GPIO_EN_1;
628
		i2c.en_data_mask = RADEON_GPIO_EN_0;
629
		i2c.y_clk_mask = RADEON_GPIO_Y_1;
630
		i2c.y_data_mask = RADEON_GPIO_Y_0;
631
	}
632
 
1430 serge 633
	switch (rdev->family) {
634
	case CHIP_R100:
635
	case CHIP_RV100:
636
	case CHIP_RS100:
637
	case CHIP_RV200:
638
	case CHIP_RS200:
639
	case CHIP_RS300:
640
		switch (ddc_line) {
641
		case RADEON_GPIO_DVI_DDC:
1963 serge 642
			i2c.hw_capable = true;
1430 serge 643
			break;
644
		default:
645
			i2c.hw_capable = false;
646
			break;
647
		}
648
		break;
649
	case CHIP_R200:
650
		switch (ddc_line) {
651
		case RADEON_GPIO_DVI_DDC:
652
		case RADEON_GPIO_MONID:
653
			i2c.hw_capable = true;
654
			break;
655
		default:
656
			i2c.hw_capable = false;
657
			break;
658
		}
659
		break;
660
	case CHIP_RV250:
661
	case CHIP_RV280:
662
		switch (ddc_line) {
663
		case RADEON_GPIO_VGA_DDC:
664
		case RADEON_GPIO_DVI_DDC:
665
		case RADEON_GPIO_CRT2_DDC:
666
			i2c.hw_capable = true;
667
			break;
668
		default:
669
			i2c.hw_capable = false;
670
			break;
671
		}
672
		break;
673
	case CHIP_R300:
674
	case CHIP_R350:
675
		switch (ddc_line) {
676
		case RADEON_GPIO_VGA_DDC:
677
		case RADEON_GPIO_DVI_DDC:
678
			i2c.hw_capable = true;
679
			break;
680
		default:
1321 serge 681
		i2c.hw_capable = false;
1430 serge 682
			break;
683
		}
684
		break;
685
	case CHIP_RV350:
686
	case CHIP_RV380:
687
	case CHIP_RS400:
688
	case CHIP_RS480:
1321 serge 689
		switch (ddc_line) {
690
		case RADEON_GPIO_VGA_DDC:
691
		case RADEON_GPIO_DVI_DDC:
692
			i2c.hw_capable = true;
693
			break;
694
		case RADEON_GPIO_MONID:
695
			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
696
			 * reliably on some pre-r4xx hardware; not sure why.
697
			 */
698
			i2c.hw_capable = false;
699
			break;
700
		default:
701
			i2c.hw_capable = false;
702
			break;
703
		}
1430 serge 704
		break;
705
	default:
706
		i2c.hw_capable = false;
707
		break;
1321 serge 708
	}
709
	i2c.mm_i2c = false;
710
 
1963 serge 711
	i2c.i2c_id = ddc;
712
	i2c.hpd = RADEON_HPD_NONE;
713
 
1123 serge 714
	if (ddc_line)
715
		i2c.valid = true;
716
	else
717
		i2c.valid = false;
718
 
719
	return i2c;
720
}
721
 
1963 serge 722
void radeon_combios_i2c_init(struct radeon_device *rdev)
723
{
724
	struct drm_device *dev = rdev->ddev;
725
	struct radeon_i2c_bus_rec i2c;
726
 
727
	/* actual hw pads
728
	 * r1xx/rs2xx/rs3xx
729
	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
730
	 * r200
731
	 * 0x60, 0x64, 0x68, mm
732
	 * r300/r350
733
	 * 0x60, 0x64, mm
734
	 * rv2xx/rv3xx/rs4xx
735
	 * 0x60, 0x64, 0x68, gpiopads, mm
736
	 */
737
 
738
	/* 0x60 */
739
	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
740
	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
741
	/* 0x64 */
742
	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
743
	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
744
 
745
	/* mm i2c */
746
	i2c.valid = true;
747
	i2c.hw_capable = true;
748
	i2c.mm_i2c = true;
749
	i2c.i2c_id = 0xa0;
750
	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
751
 
752
	if (rdev->family == CHIP_R300 ||
753
	    rdev->family == CHIP_R350) {
754
		/* only 2 sw i2c pads */
755
	} else if (rdev->family == CHIP_RS300 ||
756
	    rdev->family == CHIP_RS400 ||
757
	    rdev->family == CHIP_RS480) {
758
		u16 offset;
759
		u8 id, blocks, clk, data;
760
		int i;
761
 
762
		/* 0x68 */
763
		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
764
		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
765
 
766
		offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
767
		if (offset) {
768
			blocks = RBIOS8(offset + 2);
769
			for (i = 0; i < blocks; i++) {
770
				id = RBIOS8(offset + 3 + (i * 5) + 0);
771
				if (id == 136) {
772
					clk = RBIOS8(offset + 3 + (i * 5) + 3);
773
					data = RBIOS8(offset + 3 + (i * 5) + 4);
774
					/* gpiopad */
775
					i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
776
								    (1 << clk), (1 << data));
777
					rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
778
					break;
779
				}
780
			}
781
		}
782
	} else if (rdev->family >= CHIP_R200) {
783
		/* 0x68 */
784
		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
785
		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
786
	} else {
787
		/* 0x68 */
788
		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
789
		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
790
		/* 0x6c */
791
		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
792
		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
793
	}
794
}
795
 
1123 serge 796
bool radeon_combios_get_clock_info(struct drm_device *dev)
797
{
798
	struct radeon_device *rdev = dev->dev_private;
799
	uint16_t pll_info;
800
	struct radeon_pll *p1pll = &rdev->clock.p1pll;
801
	struct radeon_pll *p2pll = &rdev->clock.p2pll;
802
	struct radeon_pll *spll = &rdev->clock.spll;
803
	struct radeon_pll *mpll = &rdev->clock.mpll;
804
	int8_t rev;
805
	uint16_t sclk, mclk;
806
 
807
	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
808
	if (pll_info) {
809
		rev = RBIOS8(pll_info);
810
 
811
		/* pixel clocks */
812
		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
813
		p1pll->reference_div = RBIOS16(pll_info + 0x10);
814
		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
815
		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
1963 serge 816
		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
817
		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1123 serge 818
 
819
		if (rev > 9) {
820
			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
821
			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
822
		} else {
823
			p1pll->pll_in_min = 40;
824
			p1pll->pll_in_max = 500;
825
		}
826
		*p2pll = *p1pll;
827
 
828
		/* system clock */
829
		spll->reference_freq = RBIOS16(pll_info + 0x1a);
830
		spll->reference_div = RBIOS16(pll_info + 0x1c);
831
		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
832
		spll->pll_out_max = RBIOS32(pll_info + 0x22);
833
 
834
		if (rev > 10) {
835
			spll->pll_in_min = RBIOS32(pll_info + 0x48);
836
			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
837
		} else {
838
			/* ??? */
839
			spll->pll_in_min = 40;
840
			spll->pll_in_max = 500;
841
		}
842
 
843
		/* memory clock */
844
		mpll->reference_freq = RBIOS16(pll_info + 0x26);
845
		mpll->reference_div = RBIOS16(pll_info + 0x28);
846
		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
847
		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
848
 
849
		if (rev > 10) {
850
			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
851
			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
852
		} else {
853
			/* ??? */
854
			mpll->pll_in_min = 40;
855
			mpll->pll_in_max = 500;
856
		}
857
 
858
		/* default sclk/mclk */
859
		sclk = RBIOS16(pll_info + 0xa);
860
		mclk = RBIOS16(pll_info + 0x8);
861
		if (sclk == 0)
862
			sclk = 200 * 100;
863
		if (mclk == 0)
864
			mclk = 200 * 100;
865
 
866
		rdev->clock.default_sclk = sclk;
867
		rdev->clock.default_mclk = mclk;
868
 
1963 serge 869
		if (RBIOS32(pll_info + 0x16))
870
			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
871
		else
872
			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
873
 
1123 serge 874
		return true;
875
	}
876
	return false;
877
}
878
 
1404 serge 879
bool radeon_combios_sideport_present(struct radeon_device *rdev)
880
{
881
	struct drm_device *dev = rdev->ddev;
882
	u16 igp_info;
883
 
1963 serge 884
	/* sideport is AMD only */
885
	if (rdev->family == CHIP_RS400)
886
		return false;
887
 
1404 serge 888
	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
889
 
890
	if (igp_info) {
891
		if (RBIOS16(igp_info + 0x4))
892
			return true;
893
	}
894
	return false;
895
}
896
 
897
static const uint32_t default_primarydac_adj[CHIP_LAST] = {
898
	0x00000808,		/* r100  */
899
	0x00000808,		/* rv100 */
900
	0x00000808,		/* rs100 */
901
	0x00000808,		/* rv200 */
902
	0x00000808,		/* rs200 */
903
	0x00000808,		/* r200  */
904
	0x00000808,		/* rv250 */
905
	0x00000000,		/* rs300 */
906
	0x00000808,		/* rv280 */
907
	0x00000808,		/* r300  */
908
	0x00000808,		/* r350  */
909
	0x00000808,		/* rv350 */
910
	0x00000808,		/* rv380 */
911
	0x00000808,		/* r420  */
912
	0x00000808,		/* r423  */
913
	0x00000808,		/* rv410 */
914
	0x00000000,		/* rs400 */
915
	0x00000000,		/* rs480 */
916
};
917
 
918
static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
919
							  struct radeon_encoder_primary_dac *p_dac)
920
{
921
	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
922
	return;
923
}
924
 
1123 serge 925
struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
926
								       radeon_encoder
927
								       *encoder)
928
{
929
	struct drm_device *dev = encoder->base.dev;
930
	struct radeon_device *rdev = dev->dev_private;
931
	uint16_t dac_info;
932
	uint8_t rev, bg, dac;
933
	struct radeon_encoder_primary_dac *p_dac = NULL;
1404 serge 934
	int found = 0;
1123 serge 935
 
1404 serge 936
	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
937
			GFP_KERNEL);
938
 
939
	if (!p_dac)
1123 serge 940
		return NULL;
941
 
942
	/* check CRT table */
943
	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
944
	if (dac_info) {
945
		rev = RBIOS8(dac_info) & 0x3;
946
		if (rev < 2) {
947
			bg = RBIOS8(dac_info + 0x2) & 0xf;
948
			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
949
			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
950
		} else {
951
			bg = RBIOS8(dac_info + 0x2) & 0xf;
952
			dac = RBIOS8(dac_info + 0x3) & 0xf;
953
			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
954
		}
1963 serge 955
		/* if the values are all zeros, use the table */
956
		if (p_dac->ps2_pdac_adj)
1404 serge 957
		found = 1;
1123 serge 958
	}
959
 
1404 serge 960
	if (!found) /* fallback to defaults */
961
		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
962
 
1123 serge 963
	return p_dac;
964
}
965
 
1404 serge 966
enum radeon_tv_std
967
radeon_combios_get_tv_info(struct radeon_device *rdev)
1123 serge 968
{
1404 serge 969
	struct drm_device *dev = rdev->ddev;
1123 serge 970
	uint16_t tv_info;
971
	enum radeon_tv_std tv_std = TV_STD_NTSC;
972
 
973
	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
974
	if (tv_info) {
975
		if (RBIOS8(tv_info + 6) == 'T') {
976
			switch (RBIOS8(tv_info + 7) & 0xf) {
977
			case 1:
978
				tv_std = TV_STD_NTSC;
1963 serge 979
				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1123 serge 980
				break;
981
			case 2:
982
				tv_std = TV_STD_PAL;
1963 serge 983
				DRM_DEBUG_KMS("Default TV standard: PAL\n");
1123 serge 984
				break;
985
			case 3:
986
				tv_std = TV_STD_PAL_M;
1963 serge 987
				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1123 serge 988
				break;
989
			case 4:
990
				tv_std = TV_STD_PAL_60;
1963 serge 991
				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1123 serge 992
				break;
993
			case 5:
994
				tv_std = TV_STD_NTSC_J;
1963 serge 995
				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1123 serge 996
				break;
997
			case 6:
998
				tv_std = TV_STD_SCART_PAL;
1963 serge 999
				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
1123 serge 1000
				break;
1001
			default:
1002
				tv_std = TV_STD_NTSC;
1963 serge 1003
				DRM_DEBUG_KMS
1123 serge 1004
				    ("Unknown TV standard; defaulting to NTSC\n");
1005
				break;
1006
			}
1007
 
1008
			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
1009
			case 0:
1963 serge 1010
				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
1123 serge 1011
				break;
1012
			case 1:
1963 serge 1013
				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
1123 serge 1014
				break;
1015
			case 2:
1963 serge 1016
				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
1123 serge 1017
				break;
1018
			case 3:
1963 serge 1019
				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
1123 serge 1020
				break;
1021
			default:
1022
				break;
1023
			}
1024
		}
1025
	}
1026
	return tv_std;
1027
}
1028
 
1029
static const uint32_t default_tvdac_adj[CHIP_LAST] = {
1030
	0x00000000,		/* r100  */
1031
	0x00280000,		/* rv100 */
1032
	0x00000000,		/* rs100 */
1033
	0x00880000,		/* rv200 */
1034
	0x00000000,		/* rs200 */
1035
	0x00000000,		/* r200  */
1036
	0x00770000,		/* rv250 */
1037
	0x00290000,		/* rs300 */
1038
	0x00560000,		/* rv280 */
1039
	0x00780000,		/* r300  */
1040
	0x00770000,		/* r350  */
1041
	0x00780000,		/* rv350 */
1042
	0x00780000,		/* rv380 */
1043
	0x01080000,		/* r420  */
1044
	0x01080000,		/* r423  */
1045
	0x01080000,		/* rv410 */
1046
	0x00780000,		/* rs400 */
1047
	0x00780000,		/* rs480 */
1048
};
1049
 
1179 serge 1050
static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1051
						     struct radeon_encoder_tv_dac *tv_dac)
1123 serge 1052
{
1053
	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1054
	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1055
		tv_dac->ps2_tvdac_adj = 0x00880000;
1056
	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1057
	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1179 serge 1058
	return;
1123 serge 1059
}
1060
 
1061
struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1062
							     radeon_encoder
1063
							     *encoder)
1064
{
1065
	struct drm_device *dev = encoder->base.dev;
1066
	struct radeon_device *rdev = dev->dev_private;
1067
	uint16_t dac_info;
1068
	uint8_t rev, bg, dac;
1069
	struct radeon_encoder_tv_dac *tv_dac = NULL;
1179 serge 1070
	int found = 0;
1123 serge 1071
 
1179 serge 1072
	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1073
	if (!tv_dac)
1074
		return NULL;
1075
 
1123 serge 1076
	/* first check TV table */
1077
	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1078
	if (dac_info) {
1079
		rev = RBIOS8(dac_info + 0x3);
1080
		if (rev > 4) {
1081
			bg = RBIOS8(dac_info + 0xc) & 0xf;
1082
			dac = RBIOS8(dac_info + 0xd) & 0xf;
1083
			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1084
 
1085
			bg = RBIOS8(dac_info + 0xe) & 0xf;
1086
			dac = RBIOS8(dac_info + 0xf) & 0xf;
1087
			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1088
 
1089
			bg = RBIOS8(dac_info + 0x10) & 0xf;
1090
			dac = RBIOS8(dac_info + 0x11) & 0xf;
1091
			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1963 serge 1092
			/* if the values are all zeros, use the table */
1093
			if (tv_dac->ps2_tvdac_adj)
1179 serge 1094
			found = 1;
1123 serge 1095
		} else if (rev > 1) {
1096
			bg = RBIOS8(dac_info + 0xc) & 0xf;
1097
			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1098
			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1099
 
1100
			bg = RBIOS8(dac_info + 0xd) & 0xf;
1101
			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1102
			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1103
 
1104
			bg = RBIOS8(dac_info + 0xe) & 0xf;
1105
			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1106
			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1963 serge 1107
			/* if the values are all zeros, use the table */
1108
			if (tv_dac->ps2_tvdac_adj)
1179 serge 1109
			found = 1;
1123 serge 1110
		}
1404 serge 1111
		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1179 serge 1112
	}
1113
	if (!found) {
1123 serge 1114
		/* then check CRT table */
1115
		dac_info =
1116
		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1117
		if (dac_info) {
1118
			rev = RBIOS8(dac_info) & 0x3;
1119
			if (rev < 2) {
1120
				bg = RBIOS8(dac_info + 0x3) & 0xf;
1121
				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1122
				tv_dac->ps2_tvdac_adj =
1123
				    (bg << 16) | (dac << 20);
1124
				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1125
				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1963 serge 1126
				/* if the values are all zeros, use the table */
1127
				if (tv_dac->ps2_tvdac_adj)
1179 serge 1128
				found = 1;
1123 serge 1129
			} else {
1130
				bg = RBIOS8(dac_info + 0x4) & 0xf;
1131
				dac = RBIOS8(dac_info + 0x5) & 0xf;
1132
				tv_dac->ps2_tvdac_adj =
1133
				    (bg << 16) | (dac << 20);
1134
				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1135
				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1963 serge 1136
				/* if the values are all zeros, use the table */
1137
				if (tv_dac->ps2_tvdac_adj)
1179 serge 1138
				found = 1;
1123 serge 1139
			}
1140
		} else {
1141
			DRM_INFO("No TV DAC info found in BIOS\n");
1142
		}
1143
	}
1221 serge 1144
 
1179 serge 1145
	if (!found) /* fallback to defaults */
1146
		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1123 serge 1147
 
1148
	return tv_dac;
1149
}
1150
 
1151
static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1152
									 radeon_device
1153
									 *rdev)
1154
{
1155
	struct radeon_encoder_lvds *lvds = NULL;
1156
	uint32_t fp_vert_stretch, fp_horz_stretch;
1157
	uint32_t ppll_div_sel, ppll_val;
1158
	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1159
 
1160
	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1161
 
1162
	if (!lvds)
1163
		return NULL;
1164
 
1165
	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1166
	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1167
 
1168
	/* These should be fail-safe defaults, fingers crossed */
1169
	lvds->panel_pwr_delay = 200;
1170
	lvds->panel_vcc_delay = 2000;
1171
 
1172
	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1173
	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1174
	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1175
 
1176
	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1268 serge 1177
		lvds->native_mode.vdisplay =
1123 serge 1178
		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1179
		     RADEON_VERT_PANEL_SHIFT) + 1;
1180
	else
1268 serge 1181
		lvds->native_mode.vdisplay =
1123 serge 1182
		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1183
 
1184
	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1268 serge 1185
		lvds->native_mode.hdisplay =
1123 serge 1186
		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1187
		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1188
	else
1268 serge 1189
		lvds->native_mode.hdisplay =
1123 serge 1190
		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1191
 
1268 serge 1192
	if ((lvds->native_mode.hdisplay < 640) ||
1193
	    (lvds->native_mode.vdisplay < 480)) {
1194
		lvds->native_mode.hdisplay = 640;
1195
		lvds->native_mode.vdisplay = 480;
1123 serge 1196
	}
1197
 
1198
	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1199
	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1200
	if ((ppll_val & 0x000707ff) == 0x1bb)
1201
		lvds->use_bios_dividers = false;
1202
	else {
1203
		lvds->panel_ref_divider =
1204
		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1205
		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1206
		lvds->panel_fb_divider = ppll_val & 0x7ff;
1207
 
1208
		if ((lvds->panel_ref_divider != 0) &&
1209
		    (lvds->panel_fb_divider > 3))
1210
			lvds->use_bios_dividers = true;
1211
	}
1212
	lvds->panel_vcc_delay = 200;
1213
 
1214
	DRM_INFO("Panel info derived from registers\n");
1268 serge 1215
	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1216
		 lvds->native_mode.vdisplay);
1123 serge 1217
 
1218
	return lvds;
1219
}
1220
 
1221
struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1222
							 *encoder)
1223
{
1224
	struct drm_device *dev = encoder->base.dev;
1225
	struct radeon_device *rdev = dev->dev_private;
1226
	uint16_t lcd_info;
1227
	uint32_t panel_setup;
1228
	char stmp[30];
1229
	int tmp, i;
1230
	struct radeon_encoder_lvds *lvds = NULL;
1231
 
1232
	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1233
 
1234
	if (lcd_info) {
1235
		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1236
 
1237
		if (!lvds)
1238
			return NULL;
1239
 
1240
		for (i = 0; i < 24; i++)
1241
			stmp[i] = RBIOS8(lcd_info + i + 1);
1242
		stmp[24] = 0;
1243
 
1244
		DRM_INFO("Panel ID String: %s\n", stmp);
1245
 
1268 serge 1246
		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1247
		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1123 serge 1248
 
1268 serge 1249
		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1250
			 lvds->native_mode.vdisplay);
1123 serge 1251
 
1252
		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1404 serge 1253
		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1123 serge 1254
 
1255
		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1256
		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1257
		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1258
 
1259
		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1260
		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1261
		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1262
		if ((lvds->panel_ref_divider != 0) &&
1263
		    (lvds->panel_fb_divider > 3))
1264
			lvds->use_bios_dividers = true;
1265
 
1266
		panel_setup = RBIOS32(lcd_info + 0x39);
1267
		lvds->lvds_gen_cntl = 0xff00;
1268
		if (panel_setup & 0x1)
1269
			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1270
 
1271
		if ((panel_setup >> 4) & 0x1)
1272
			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1273
 
1274
		switch ((panel_setup >> 8) & 0x7) {
1275
		case 0:
1276
			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1277
			break;
1278
		case 1:
1279
			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1280
			break;
1281
		case 2:
1282
			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1283
			break;
1284
		default:
1285
			break;
1286
		}
1287
 
1288
		if ((panel_setup >> 16) & 0x1)
1289
			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1290
 
1291
		if ((panel_setup >> 17) & 0x1)
1292
			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1293
 
1294
		if ((panel_setup >> 18) & 0x1)
1295
			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1296
 
1297
		if ((panel_setup >> 23) & 0x1)
1298
			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1299
 
1300
		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1301
 
1302
		for (i = 0; i < 32; i++) {
1303
			tmp = RBIOS16(lcd_info + 64 + i * 2);
1304
			if (tmp == 0)
1305
				break;
1306
 
1268 serge 1307
			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1963 serge 1308
			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1309
				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1310
					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1311
				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1312
					(RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1313
				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1314
					(RBIOS8(tmp + 23) * 8);
1123 serge 1315
 
1963 serge 1316
				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1317
					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1318
				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1319
					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1320
				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1321
					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1268 serge 1322
 
1323
				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1123 serge 1324
				lvds->native_mode.flags = 0;
1268 serge 1325
				/* set crtc values */
1326
				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1327
 
1123 serge 1328
			}
1329
		}
1330
	} else {
1331
		DRM_INFO("No panel info found in BIOS\n");
1179 serge 1332
		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1123 serge 1333
	}
1430 serge 1334
 
1179 serge 1335
	if (lvds)
1336
		encoder->native_mode = lvds->native_mode;
1123 serge 1337
	return lvds;
1338
}
1339
 
1340
static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1341
	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1342
	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1343
	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1344
	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1345
	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1346
	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1347
	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1348
	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1349
	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1350
	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1351
	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1352
	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1353
	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1354
	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1355
	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1356
	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1321 serge 1357
	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1358
	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1123 serge 1359
};
1360
 
1179 serge 1361
bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1362
					    struct radeon_encoder_int_tmds *tmds)
1123 serge 1363
{
1179 serge 1364
	struct drm_device *dev = encoder->base.dev;
1365
	struct radeon_device *rdev = dev->dev_private;
1123 serge 1366
	int i;
1367
 
1368
	for (i = 0; i < 4; i++) {
1369
		tmds->tmds_pll[i].value =
1370
		    default_tmds_pll[rdev->family][i].value;
1371
		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1372
	}
1373
 
1179 serge 1374
	return true;
1123 serge 1375
}
1376
 
1179 serge 1377
bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1378
					      struct radeon_encoder_int_tmds *tmds)
1123 serge 1379
{
1380
	struct drm_device *dev = encoder->base.dev;
1381
	struct radeon_device *rdev = dev->dev_private;
1382
	uint16_t tmds_info;
1383
	int i, n;
1384
	uint8_t ver;
1385
 
1386
	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1387
 
1388
	if (tmds_info) {
1389
		ver = RBIOS8(tmds_info);
1963 serge 1390
		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1123 serge 1391
		if (ver == 3) {
1392
			n = RBIOS8(tmds_info + 5) + 1;
1393
			if (n > 4)
1394
				n = 4;
1395
			for (i = 0; i < n; i++) {
1396
				tmds->tmds_pll[i].value =
1397
				    RBIOS32(tmds_info + i * 10 + 0x08);
1398
				tmds->tmds_pll[i].freq =
1399
				    RBIOS16(tmds_info + i * 10 + 0x10);
1963 serge 1400
				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1123 serge 1401
					  tmds->tmds_pll[i].freq,
1402
					  tmds->tmds_pll[i].value);
1403
			}
1404
		} else if (ver == 4) {
1405
			int stride = 0;
1406
			n = RBIOS8(tmds_info + 5) + 1;
1407
			if (n > 4)
1408
				n = 4;
1409
			for (i = 0; i < n; i++) {
1410
				tmds->tmds_pll[i].value =
1411
				    RBIOS32(tmds_info + stride + 0x08);
1412
				tmds->tmds_pll[i].freq =
1413
				    RBIOS16(tmds_info + stride + 0x10);
1414
				if (i == 0)
1415
					stride += 10;
1416
				else
1417
					stride += 6;
1963 serge 1418
				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1123 serge 1419
					  tmds->tmds_pll[i].freq,
1420
					  tmds->tmds_pll[i].value);
1421
			}
1422
		}
1321 serge 1423
	} else {
1123 serge 1424
		DRM_INFO("No TMDS info found in BIOS\n");
1321 serge 1425
		return false;
1426
	}
1179 serge 1427
	return true;
1428
}
1429
 
1321 serge 1430
bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1431
						struct radeon_encoder_ext_tmds *tmds)
1179 serge 1432
{
1321 serge 1433
	struct drm_device *dev = encoder->base.dev;
1434
	struct radeon_device *rdev = dev->dev_private;
1435
	struct radeon_i2c_bus_rec i2c_bus;
1179 serge 1436
 
1321 serge 1437
	/* default for macs */
1963 serge 1438
	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1439
	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1179 serge 1440
 
1321 serge 1441
	/* XXX some macs have duallink chips */
1442
	switch (rdev->mode_info.connector_table) {
1443
	case CT_POWERBOOK_EXTERNAL:
1444
	case CT_MINI_EXTERNAL:
1445
	default:
1446
		tmds->dvo_chip = DVO_SIL164;
1447
		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1448
		break;
1449
	}
1179 serge 1450
 
1321 serge 1451
	return true;
1123 serge 1452
}
1453
 
1321 serge 1454
bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1455
						  struct radeon_encoder_ext_tmds *tmds)
1123 serge 1456
{
1457
	struct drm_device *dev = encoder->base.dev;
1458
	struct radeon_device *rdev = dev->dev_private;
1321 serge 1459
	uint16_t offset;
1963 serge 1460
	uint8_t ver;
1321 serge 1461
	enum radeon_combios_ddc gpio;
1462
	struct radeon_i2c_bus_rec i2c_bus;
1123 serge 1463
 
1321 serge 1464
	tmds->i2c_bus = NULL;
1465
	if (rdev->flags & RADEON_IS_IGP) {
1963 serge 1466
		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1467
		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1321 serge 1468
					tmds->dvo_chip = DVO_SIL164;
1469
					tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1470
	} else {
1471
		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1472
		if (offset) {
1473
			ver = RBIOS8(offset);
1963 serge 1474
			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1321 serge 1475
			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1476
			tmds->slave_addr >>= 1; /* 7 bit addressing */
1477
			gpio = RBIOS8(offset + 4 + 3);
1963 serge 1478
			if (gpio == DDC_LCD) {
1479
				/* MM i2c */
1430 serge 1480
				i2c_bus.valid = true;
1481
				i2c_bus.hw_capable = true;
1482
				i2c_bus.mm_i2c = true;
1963 serge 1483
				i2c_bus.i2c_id = 0xa0;
1484
			} else
1485
				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1486
			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1321 serge 1487
		}
1488
	}
1489
 
1490
	if (!tmds->i2c_bus) {
1491
		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1492
		return false;
1493
	}
1494
 
1495
	return true;
1123 serge 1496
}
1497
 
1498
bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1499
{
1500
	struct radeon_device *rdev = dev->dev_private;
1501
	struct radeon_i2c_bus_rec ddc_i2c;
1321 serge 1502
	struct radeon_hpd hpd;
1123 serge 1503
 
1504
	rdev->mode_info.connector_table = radeon_connector_table;
1505
	if (rdev->mode_info.connector_table == CT_NONE) {
1506
#ifdef CONFIG_PPC_PMAC
1430 serge 1507
		if (of_machine_is_compatible("PowerBook3,3")) {
1123 serge 1508
			/* powerbook with VGA */
1509
			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1430 serge 1510
		} else if (of_machine_is_compatible("PowerBook3,4") ||
1511
			   of_machine_is_compatible("PowerBook3,5")) {
1123 serge 1512
			/* powerbook with internal tmds */
1513
			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1430 serge 1514
		} else if (of_machine_is_compatible("PowerBook5,1") ||
1515
			   of_machine_is_compatible("PowerBook5,2") ||
1516
			   of_machine_is_compatible("PowerBook5,3") ||
1517
			   of_machine_is_compatible("PowerBook5,4") ||
1518
			   of_machine_is_compatible("PowerBook5,5")) {
1123 serge 1519
			/* powerbook with external single link tmds (sil164) */
1520
			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1430 serge 1521
		} else if (of_machine_is_compatible("PowerBook5,6")) {
1123 serge 1522
			/* powerbook with external dual or single link tmds */
1523
			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1430 serge 1524
		} else if (of_machine_is_compatible("PowerBook5,7") ||
1525
			   of_machine_is_compatible("PowerBook5,8") ||
1526
			   of_machine_is_compatible("PowerBook5,9")) {
1123 serge 1527
			/* PowerBook6,2 ? */
1528
			/* powerbook with external dual link tmds (sil1178?) */
1529
			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1430 serge 1530
		} else if (of_machine_is_compatible("PowerBook4,1") ||
1531
			   of_machine_is_compatible("PowerBook4,2") ||
1532
			   of_machine_is_compatible("PowerBook4,3") ||
1533
			   of_machine_is_compatible("PowerBook6,3") ||
1534
			   of_machine_is_compatible("PowerBook6,5") ||
1535
			   of_machine_is_compatible("PowerBook6,7")) {
1123 serge 1536
			/* ibook */
1537
			rdev->mode_info.connector_table = CT_IBOOK;
1430 serge 1538
		} else if (of_machine_is_compatible("PowerMac4,4")) {
1123 serge 1539
			/* emac */
1540
			rdev->mode_info.connector_table = CT_EMAC;
1430 serge 1541
		} else if (of_machine_is_compatible("PowerMac10,1")) {
1123 serge 1542
			/* mini with internal tmds */
1543
			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1430 serge 1544
		} else if (of_machine_is_compatible("PowerMac10,2")) {
1123 serge 1545
			/* mini with external tmds */
1546
			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1430 serge 1547
		} else if (of_machine_is_compatible("PowerMac12,1")) {
1123 serge 1548
			/* PowerMac8,1 ? */
1549
			/* imac g5 isight */
1550
			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1963 serge 1551
		} else if ((rdev->pdev->device == 0x4a48) &&
1552
			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1553
			   (rdev->pdev->subsystem_device == 0x4a48)) {
1554
			/* Mac X800 */
1555
			rdev->mode_info.connector_table = CT_MAC_X800;
1556
		} else if (of_machine_is_compatible("PowerMac7,2") ||
1557
			   of_machine_is_compatible("PowerMac7,3")) {
1558
			/* Mac G5 9600 */
1559
			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1123 serge 1560
		} else
1561
#endif /* CONFIG_PPC_PMAC */
1963 serge 1562
#ifdef CONFIG_PPC64
1563
		if (ASIC_IS_RN50(rdev))
1564
			rdev->mode_info.connector_table = CT_RN50_POWER;
1565
		else
1566
#endif
1123 serge 1567
			rdev->mode_info.connector_table = CT_GENERIC;
1568
	}
1569
 
1570
	switch (rdev->mode_info.connector_table) {
1571
	case CT_GENERIC:
1572
		DRM_INFO("Connector Table: %d (generic)\n",
1573
			 rdev->mode_info.connector_table);
1574
		/* these are the most common settings */
1575
		if (rdev->flags & RADEON_SINGLE_CRTC) {
1576
			/* VGA - primary dac */
1963 serge 1577
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1578
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 1579
			radeon_add_legacy_encoder(dev,
1963 serge 1580
						  radeon_get_encoder_enum(dev,
1123 serge 1581
									ATOM_DEVICE_CRT1_SUPPORT,
1582
									1),
1583
						  ATOM_DEVICE_CRT1_SUPPORT);
1584
			radeon_add_legacy_connector(dev, 0,
1585
						    ATOM_DEVICE_CRT1_SUPPORT,
1586
						    DRM_MODE_CONNECTOR_VGA,
1268 serge 1587
						    &ddc_i2c,
1321 serge 1588
						    CONNECTOR_OBJECT_ID_VGA,
1589
						    &hpd);
1123 serge 1590
		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1591
			/* LVDS */
1963 serge 1592
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1321 serge 1593
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 1594
			radeon_add_legacy_encoder(dev,
1963 serge 1595
						  radeon_get_encoder_enum(dev,
1123 serge 1596
									ATOM_DEVICE_LCD1_SUPPORT,
1597
									0),
1598
						  ATOM_DEVICE_LCD1_SUPPORT);
1599
			radeon_add_legacy_connector(dev, 0,
1600
						    ATOM_DEVICE_LCD1_SUPPORT,
1601
						    DRM_MODE_CONNECTOR_LVDS,
1268 serge 1602
						    &ddc_i2c,
1321 serge 1603
						    CONNECTOR_OBJECT_ID_LVDS,
1604
						    &hpd);
1123 serge 1605
 
1606
			/* VGA - primary dac */
1963 serge 1607
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1608
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 1609
			radeon_add_legacy_encoder(dev,
1963 serge 1610
						  radeon_get_encoder_enum(dev,
1123 serge 1611
									ATOM_DEVICE_CRT1_SUPPORT,
1612
									1),
1613
						  ATOM_DEVICE_CRT1_SUPPORT);
1614
			radeon_add_legacy_connector(dev, 1,
1615
						    ATOM_DEVICE_CRT1_SUPPORT,
1616
						    DRM_MODE_CONNECTOR_VGA,
1268 serge 1617
						    &ddc_i2c,
1321 serge 1618
						    CONNECTOR_OBJECT_ID_VGA,
1619
						    &hpd);
1123 serge 1620
		} else {
1621
			/* DVI-I - tv dac, int tmds */
1963 serge 1622
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1623
			hpd.hpd = RADEON_HPD_1;
1123 serge 1624
			radeon_add_legacy_encoder(dev,
1963 serge 1625
						  radeon_get_encoder_enum(dev,
1123 serge 1626
									ATOM_DEVICE_DFP1_SUPPORT,
1627
									0),
1628
						  ATOM_DEVICE_DFP1_SUPPORT);
1629
			radeon_add_legacy_encoder(dev,
1963 serge 1630
						  radeon_get_encoder_enum(dev,
1123 serge 1631
									ATOM_DEVICE_CRT2_SUPPORT,
1632
									2),
1633
						  ATOM_DEVICE_CRT2_SUPPORT);
1634
			radeon_add_legacy_connector(dev, 0,
1635
						    ATOM_DEVICE_DFP1_SUPPORT |
1636
						    ATOM_DEVICE_CRT2_SUPPORT,
1637
						    DRM_MODE_CONNECTOR_DVII,
1268 serge 1638
						    &ddc_i2c,
1321 serge 1639
						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1640
						    &hpd);
1123 serge 1641
 
1642
			/* VGA - primary dac */
1963 serge 1643
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1644
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 1645
			radeon_add_legacy_encoder(dev,
1963 serge 1646
						  radeon_get_encoder_enum(dev,
1123 serge 1647
									ATOM_DEVICE_CRT1_SUPPORT,
1648
									1),
1649
						  ATOM_DEVICE_CRT1_SUPPORT);
1650
			radeon_add_legacy_connector(dev, 1,
1651
						    ATOM_DEVICE_CRT1_SUPPORT,
1652
						    DRM_MODE_CONNECTOR_VGA,
1268 serge 1653
						    &ddc_i2c,
1321 serge 1654
						    CONNECTOR_OBJECT_ID_VGA,
1655
						    &hpd);
1123 serge 1656
		}
1657
 
1658
		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1659
			/* TV - tv dac */
1321 serge 1660
			ddc_i2c.valid = false;
1661
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 1662
			radeon_add_legacy_encoder(dev,
1963 serge 1663
						  radeon_get_encoder_enum(dev,
1123 serge 1664
									ATOM_DEVICE_TV1_SUPPORT,
1665
									2),
1666
						  ATOM_DEVICE_TV1_SUPPORT);
1667
			radeon_add_legacy_connector(dev, 2,
1668
						    ATOM_DEVICE_TV1_SUPPORT,
1669
						    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1670
						    &ddc_i2c,
1321 serge 1671
						    CONNECTOR_OBJECT_ID_SVIDEO,
1672
						    &hpd);
1123 serge 1673
		}
1674
		break;
1675
	case CT_IBOOK:
1676
		DRM_INFO("Connector Table: %d (ibook)\n",
1677
			 rdev->mode_info.connector_table);
1678
		/* LVDS */
1963 serge 1679
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1680
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1681
		radeon_add_legacy_encoder(dev,
1963 serge 1682
					  radeon_get_encoder_enum(dev,
1123 serge 1683
								ATOM_DEVICE_LCD1_SUPPORT,
1684
								0),
1685
					  ATOM_DEVICE_LCD1_SUPPORT);
1686
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1268 serge 1687
					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1321 serge 1688
					    CONNECTOR_OBJECT_ID_LVDS,
1689
					    &hpd);
1123 serge 1690
		/* VGA - TV DAC */
1963 serge 1691
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1692
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1693
		radeon_add_legacy_encoder(dev,
1963 serge 1694
					  radeon_get_encoder_enum(dev,
1123 serge 1695
								ATOM_DEVICE_CRT2_SUPPORT,
1696
								2),
1697
					  ATOM_DEVICE_CRT2_SUPPORT);
1698
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1268 serge 1699
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1321 serge 1700
					    CONNECTOR_OBJECT_ID_VGA,
1701
					    &hpd);
1123 serge 1702
		/* TV - TV DAC */
1321 serge 1703
		ddc_i2c.valid = false;
1704
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1705
		radeon_add_legacy_encoder(dev,
1963 serge 1706
					  radeon_get_encoder_enum(dev,
1123 serge 1707
								ATOM_DEVICE_TV1_SUPPORT,
1708
								2),
1709
					  ATOM_DEVICE_TV1_SUPPORT);
1710
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1711
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1712
					    &ddc_i2c,
1321 serge 1713
					    CONNECTOR_OBJECT_ID_SVIDEO,
1714
					    &hpd);
1123 serge 1715
		break;
1716
	case CT_POWERBOOK_EXTERNAL:
1717
		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1718
			 rdev->mode_info.connector_table);
1719
		/* LVDS */
1963 serge 1720
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1721
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1722
		radeon_add_legacy_encoder(dev,
1963 serge 1723
					  radeon_get_encoder_enum(dev,
1123 serge 1724
								ATOM_DEVICE_LCD1_SUPPORT,
1725
								0),
1726
					  ATOM_DEVICE_LCD1_SUPPORT);
1727
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1268 serge 1728
					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1321 serge 1729
					    CONNECTOR_OBJECT_ID_LVDS,
1730
					    &hpd);
1123 serge 1731
		/* DVI-I - primary dac, ext tmds */
1963 serge 1732
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1733
		hpd.hpd = RADEON_HPD_2; /* ??? */
1123 serge 1734
		radeon_add_legacy_encoder(dev,
1963 serge 1735
					  radeon_get_encoder_enum(dev,
1123 serge 1736
								ATOM_DEVICE_DFP2_SUPPORT,
1737
								0),
1738
					  ATOM_DEVICE_DFP2_SUPPORT);
1739
		radeon_add_legacy_encoder(dev,
1963 serge 1740
					  radeon_get_encoder_enum(dev,
1123 serge 1741
								ATOM_DEVICE_CRT1_SUPPORT,
1742
								1),
1743
					  ATOM_DEVICE_CRT1_SUPPORT);
1268 serge 1744
		/* XXX some are SL */
1123 serge 1745
		radeon_add_legacy_connector(dev, 1,
1746
					    ATOM_DEVICE_DFP2_SUPPORT |
1747
					    ATOM_DEVICE_CRT1_SUPPORT,
1268 serge 1748
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1321 serge 1749
					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1750
					    &hpd);
1123 serge 1751
		/* TV - TV DAC */
1321 serge 1752
		ddc_i2c.valid = false;
1753
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1754
		radeon_add_legacy_encoder(dev,
1963 serge 1755
					  radeon_get_encoder_enum(dev,
1123 serge 1756
								ATOM_DEVICE_TV1_SUPPORT,
1757
								2),
1758
					  ATOM_DEVICE_TV1_SUPPORT);
1759
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1760
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1761
					    &ddc_i2c,
1321 serge 1762
					    CONNECTOR_OBJECT_ID_SVIDEO,
1763
					    &hpd);
1123 serge 1764
		break;
1765
	case CT_POWERBOOK_INTERNAL:
1766
		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1767
			 rdev->mode_info.connector_table);
1768
		/* LVDS */
1963 serge 1769
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1770
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1771
		radeon_add_legacy_encoder(dev,
1963 serge 1772
					  radeon_get_encoder_enum(dev,
1123 serge 1773
								ATOM_DEVICE_LCD1_SUPPORT,
1774
								0),
1775
					  ATOM_DEVICE_LCD1_SUPPORT);
1776
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1268 serge 1777
					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1321 serge 1778
					    CONNECTOR_OBJECT_ID_LVDS,
1779
					    &hpd);
1123 serge 1780
		/* DVI-I - primary dac, int tmds */
1963 serge 1781
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1782
		hpd.hpd = RADEON_HPD_1; /* ??? */
1123 serge 1783
		radeon_add_legacy_encoder(dev,
1963 serge 1784
					  radeon_get_encoder_enum(dev,
1123 serge 1785
								ATOM_DEVICE_DFP1_SUPPORT,
1786
								0),
1787
					  ATOM_DEVICE_DFP1_SUPPORT);
1788
		radeon_add_legacy_encoder(dev,
1963 serge 1789
					  radeon_get_encoder_enum(dev,
1123 serge 1790
								ATOM_DEVICE_CRT1_SUPPORT,
1791
								1),
1792
					  ATOM_DEVICE_CRT1_SUPPORT);
1793
		radeon_add_legacy_connector(dev, 1,
1794
					    ATOM_DEVICE_DFP1_SUPPORT |
1795
					    ATOM_DEVICE_CRT1_SUPPORT,
1268 serge 1796
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1321 serge 1797
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1798
					    &hpd);
1123 serge 1799
		/* TV - TV DAC */
1321 serge 1800
		ddc_i2c.valid = false;
1801
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1802
		radeon_add_legacy_encoder(dev,
1963 serge 1803
					  radeon_get_encoder_enum(dev,
1123 serge 1804
								ATOM_DEVICE_TV1_SUPPORT,
1805
								2),
1806
					  ATOM_DEVICE_TV1_SUPPORT);
1807
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1808
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1809
					    &ddc_i2c,
1321 serge 1810
					    CONNECTOR_OBJECT_ID_SVIDEO,
1811
					    &hpd);
1123 serge 1812
		break;
1813
	case CT_POWERBOOK_VGA:
1814
		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1815
			 rdev->mode_info.connector_table);
1816
		/* LVDS */
1963 serge 1817
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1818
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1819
		radeon_add_legacy_encoder(dev,
1963 serge 1820
					  radeon_get_encoder_enum(dev,
1123 serge 1821
								ATOM_DEVICE_LCD1_SUPPORT,
1822
								0),
1823
					  ATOM_DEVICE_LCD1_SUPPORT);
1824
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1268 serge 1825
					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1321 serge 1826
					    CONNECTOR_OBJECT_ID_LVDS,
1827
					    &hpd);
1123 serge 1828
		/* VGA - primary dac */
1963 serge 1829
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1830
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1831
		radeon_add_legacy_encoder(dev,
1963 serge 1832
					  radeon_get_encoder_enum(dev,
1123 serge 1833
								ATOM_DEVICE_CRT1_SUPPORT,
1834
								1),
1835
					  ATOM_DEVICE_CRT1_SUPPORT);
1836
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1268 serge 1837
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1321 serge 1838
					    CONNECTOR_OBJECT_ID_VGA,
1839
					    &hpd);
1123 serge 1840
		/* TV - TV DAC */
1321 serge 1841
		ddc_i2c.valid = false;
1842
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1843
		radeon_add_legacy_encoder(dev,
1963 serge 1844
					  radeon_get_encoder_enum(dev,
1123 serge 1845
								ATOM_DEVICE_TV1_SUPPORT,
1846
								2),
1847
					  ATOM_DEVICE_TV1_SUPPORT);
1848
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1849
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1850
					    &ddc_i2c,
1321 serge 1851
					    CONNECTOR_OBJECT_ID_SVIDEO,
1852
					    &hpd);
1123 serge 1853
		break;
1854
	case CT_MINI_EXTERNAL:
1855
		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1856
			 rdev->mode_info.connector_table);
1857
		/* DVI-I - tv dac, ext tmds */
1963 serge 1858
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1321 serge 1859
		hpd.hpd = RADEON_HPD_2; /* ??? */
1123 serge 1860
		radeon_add_legacy_encoder(dev,
1963 serge 1861
					  radeon_get_encoder_enum(dev,
1123 serge 1862
								ATOM_DEVICE_DFP2_SUPPORT,
1863
								0),
1864
					  ATOM_DEVICE_DFP2_SUPPORT);
1865
		radeon_add_legacy_encoder(dev,
1963 serge 1866
					  radeon_get_encoder_enum(dev,
1123 serge 1867
								ATOM_DEVICE_CRT2_SUPPORT,
1868
								2),
1869
					  ATOM_DEVICE_CRT2_SUPPORT);
1268 serge 1870
		/* XXX are any DL? */
1123 serge 1871
		radeon_add_legacy_connector(dev, 0,
1872
					    ATOM_DEVICE_DFP2_SUPPORT |
1873
					    ATOM_DEVICE_CRT2_SUPPORT,
1268 serge 1874
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1321 serge 1875
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1876
					    &hpd);
1123 serge 1877
		/* TV - TV DAC */
1321 serge 1878
		ddc_i2c.valid = false;
1879
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1880
		radeon_add_legacy_encoder(dev,
1963 serge 1881
					  radeon_get_encoder_enum(dev,
1123 serge 1882
								ATOM_DEVICE_TV1_SUPPORT,
1883
								2),
1884
					  ATOM_DEVICE_TV1_SUPPORT);
1885
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1886
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1887
					    &ddc_i2c,
1321 serge 1888
					    CONNECTOR_OBJECT_ID_SVIDEO,
1889
					    &hpd);
1123 serge 1890
		break;
1891
	case CT_MINI_INTERNAL:
1892
		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1893
			 rdev->mode_info.connector_table);
1894
		/* DVI-I - tv dac, int tmds */
1963 serge 1895
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1321 serge 1896
		hpd.hpd = RADEON_HPD_1; /* ??? */
1123 serge 1897
		radeon_add_legacy_encoder(dev,
1963 serge 1898
					  radeon_get_encoder_enum(dev,
1123 serge 1899
								ATOM_DEVICE_DFP1_SUPPORT,
1900
								0),
1901
					  ATOM_DEVICE_DFP1_SUPPORT);
1902
		radeon_add_legacy_encoder(dev,
1963 serge 1903
					  radeon_get_encoder_enum(dev,
1123 serge 1904
								ATOM_DEVICE_CRT2_SUPPORT,
1905
								2),
1906
					  ATOM_DEVICE_CRT2_SUPPORT);
1907
		radeon_add_legacy_connector(dev, 0,
1908
					    ATOM_DEVICE_DFP1_SUPPORT |
1909
					    ATOM_DEVICE_CRT2_SUPPORT,
1268 serge 1910
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1321 serge 1911
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1912
					    &hpd);
1123 serge 1913
		/* TV - TV DAC */
1321 serge 1914
		ddc_i2c.valid = false;
1915
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1916
		radeon_add_legacy_encoder(dev,
1963 serge 1917
					  radeon_get_encoder_enum(dev,
1123 serge 1918
								ATOM_DEVICE_TV1_SUPPORT,
1919
								2),
1920
					  ATOM_DEVICE_TV1_SUPPORT);
1921
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1922
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1923
					    &ddc_i2c,
1321 serge 1924
					    CONNECTOR_OBJECT_ID_SVIDEO,
1925
					    &hpd);
1123 serge 1926
		break;
1927
	case CT_IMAC_G5_ISIGHT:
1928
		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1929
			 rdev->mode_info.connector_table);
1930
		/* DVI-D - int tmds */
1963 serge 1931
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1321 serge 1932
		hpd.hpd = RADEON_HPD_1; /* ??? */
1123 serge 1933
		radeon_add_legacy_encoder(dev,
1963 serge 1934
					  radeon_get_encoder_enum(dev,
1123 serge 1935
								ATOM_DEVICE_DFP1_SUPPORT,
1936
								0),
1937
					  ATOM_DEVICE_DFP1_SUPPORT);
1938
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1268 serge 1939
					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1321 serge 1940
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1941
					    &hpd);
1123 serge 1942
		/* VGA - tv dac */
1963 serge 1943
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1321 serge 1944
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1945
		radeon_add_legacy_encoder(dev,
1963 serge 1946
					  radeon_get_encoder_enum(dev,
1123 serge 1947
								ATOM_DEVICE_CRT2_SUPPORT,
1948
								2),
1949
					  ATOM_DEVICE_CRT2_SUPPORT);
1950
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1268 serge 1951
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1321 serge 1952
					    CONNECTOR_OBJECT_ID_VGA,
1953
					    &hpd);
1123 serge 1954
		/* TV - TV DAC */
1321 serge 1955
		ddc_i2c.valid = false;
1956
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1957
		radeon_add_legacy_encoder(dev,
1963 serge 1958
					  radeon_get_encoder_enum(dev,
1123 serge 1959
								ATOM_DEVICE_TV1_SUPPORT,
1960
								2),
1961
					  ATOM_DEVICE_TV1_SUPPORT);
1962
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1963
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 1964
					    &ddc_i2c,
1321 serge 1965
					    CONNECTOR_OBJECT_ID_SVIDEO,
1966
					    &hpd);
1123 serge 1967
		break;
1968
	case CT_EMAC:
1969
		DRM_INFO("Connector Table: %d (emac)\n",
1970
			 rdev->mode_info.connector_table);
1971
		/* VGA - primary dac */
1963 serge 1972
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 1973
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1974
		radeon_add_legacy_encoder(dev,
1963 serge 1975
					  radeon_get_encoder_enum(dev,
1123 serge 1976
								ATOM_DEVICE_CRT1_SUPPORT,
1977
								1),
1978
					  ATOM_DEVICE_CRT1_SUPPORT);
1979
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1268 serge 1980
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1321 serge 1981
					    CONNECTOR_OBJECT_ID_VGA,
1982
					    &hpd);
1123 serge 1983
		/* VGA - tv dac */
1963 serge 1984
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1321 serge 1985
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1986
		radeon_add_legacy_encoder(dev,
1963 serge 1987
					  radeon_get_encoder_enum(dev,
1123 serge 1988
								ATOM_DEVICE_CRT2_SUPPORT,
1989
								2),
1990
					  ATOM_DEVICE_CRT2_SUPPORT);
1991
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1268 serge 1992
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1321 serge 1993
					    CONNECTOR_OBJECT_ID_VGA,
1994
					    &hpd);
1123 serge 1995
		/* TV - TV DAC */
1321 serge 1996
		ddc_i2c.valid = false;
1997
		hpd.hpd = RADEON_HPD_NONE;
1123 serge 1998
		radeon_add_legacy_encoder(dev,
1963 serge 1999
					  radeon_get_encoder_enum(dev,
1123 serge 2000
								ATOM_DEVICE_TV1_SUPPORT,
2001
								2),
2002
					  ATOM_DEVICE_TV1_SUPPORT);
2003
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2004
					    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 2005
					    &ddc_i2c,
1321 serge 2006
					    CONNECTOR_OBJECT_ID_SVIDEO,
2007
					    &hpd);
1123 serge 2008
		break;
1963 serge 2009
	case CT_RN50_POWER:
2010
		DRM_INFO("Connector Table: %d (rn50-power)\n",
2011
			 rdev->mode_info.connector_table);
2012
		/* VGA - primary dac */
2013
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2014
		hpd.hpd = RADEON_HPD_NONE;
2015
		radeon_add_legacy_encoder(dev,
2016
					  radeon_get_encoder_enum(dev,
2017
								ATOM_DEVICE_CRT1_SUPPORT,
2018
								1),
2019
					  ATOM_DEVICE_CRT1_SUPPORT);
2020
		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
2021
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2022
					    CONNECTOR_OBJECT_ID_VGA,
2023
					    &hpd);
2024
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
2025
		hpd.hpd = RADEON_HPD_NONE;
2026
		radeon_add_legacy_encoder(dev,
2027
					  radeon_get_encoder_enum(dev,
2028
								ATOM_DEVICE_CRT2_SUPPORT,
2029
								2),
2030
					  ATOM_DEVICE_CRT2_SUPPORT);
2031
		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
2032
					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2033
					    CONNECTOR_OBJECT_ID_VGA,
2034
					    &hpd);
2035
		break;
2036
	case CT_MAC_X800:
2037
		DRM_INFO("Connector Table: %d (mac x800)\n",
2038
			 rdev->mode_info.connector_table);
2039
		/* DVI - primary dac, internal tmds */
2040
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2041
		hpd.hpd = RADEON_HPD_1; /* ??? */
2042
		radeon_add_legacy_encoder(dev,
2043
					  radeon_get_encoder_enum(dev,
2044
								  ATOM_DEVICE_DFP1_SUPPORT,
2045
								  0),
2046
					  ATOM_DEVICE_DFP1_SUPPORT);
2047
		radeon_add_legacy_encoder(dev,
2048
					  radeon_get_encoder_enum(dev,
2049
								  ATOM_DEVICE_CRT1_SUPPORT,
2050
								  1),
2051
					  ATOM_DEVICE_CRT1_SUPPORT);
2052
		radeon_add_legacy_connector(dev, 0,
2053
					    ATOM_DEVICE_DFP1_SUPPORT |
2054
					    ATOM_DEVICE_CRT1_SUPPORT,
2055
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2056
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2057
					    &hpd);
2058
		/* DVI - tv dac, dvo */
2059
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2060
		hpd.hpd = RADEON_HPD_2; /* ??? */
2061
		radeon_add_legacy_encoder(dev,
2062
					  radeon_get_encoder_enum(dev,
2063
								  ATOM_DEVICE_DFP2_SUPPORT,
2064
								  0),
2065
					  ATOM_DEVICE_DFP2_SUPPORT);
2066
		radeon_add_legacy_encoder(dev,
2067
					  radeon_get_encoder_enum(dev,
2068
								  ATOM_DEVICE_CRT2_SUPPORT,
2069
								  2),
2070
					  ATOM_DEVICE_CRT2_SUPPORT);
2071
		radeon_add_legacy_connector(dev, 1,
2072
					    ATOM_DEVICE_DFP2_SUPPORT |
2073
					    ATOM_DEVICE_CRT2_SUPPORT,
2074
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2075
					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2076
					    &hpd);
2077
		break;
2078
	case CT_MAC_G5_9600:
2079
		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2080
			 rdev->mode_info.connector_table);
2081
		/* DVI - tv dac, dvo */
2082
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2083
		hpd.hpd = RADEON_HPD_1; /* ??? */
2084
		radeon_add_legacy_encoder(dev,
2085
					  radeon_get_encoder_enum(dev,
2086
								  ATOM_DEVICE_DFP2_SUPPORT,
2087
								  0),
2088
					  ATOM_DEVICE_DFP2_SUPPORT);
2089
		radeon_add_legacy_encoder(dev,
2090
					  radeon_get_encoder_enum(dev,
2091
								  ATOM_DEVICE_CRT2_SUPPORT,
2092
								  2),
2093
					  ATOM_DEVICE_CRT2_SUPPORT);
2094
		radeon_add_legacy_connector(dev, 0,
2095
					    ATOM_DEVICE_DFP2_SUPPORT |
2096
					    ATOM_DEVICE_CRT2_SUPPORT,
2097
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2098
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2099
					    &hpd);
2100
		/* ADC - primary dac, internal tmds */
2101
		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2102
		hpd.hpd = RADEON_HPD_2; /* ??? */
2103
		radeon_add_legacy_encoder(dev,
2104
					  radeon_get_encoder_enum(dev,
2105
								  ATOM_DEVICE_DFP1_SUPPORT,
2106
								  0),
2107
					  ATOM_DEVICE_DFP1_SUPPORT);
2108
		radeon_add_legacy_encoder(dev,
2109
					  radeon_get_encoder_enum(dev,
2110
								  ATOM_DEVICE_CRT1_SUPPORT,
2111
								  1),
2112
					  ATOM_DEVICE_CRT1_SUPPORT);
2113
		radeon_add_legacy_connector(dev, 1,
2114
					    ATOM_DEVICE_DFP1_SUPPORT |
2115
					    ATOM_DEVICE_CRT1_SUPPORT,
2116
					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2117
					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2118
					    &hpd);
2119
		/* TV - TV DAC */
2120
		ddc_i2c.valid = false;
2121
		hpd.hpd = RADEON_HPD_NONE;
2122
		radeon_add_legacy_encoder(dev,
2123
					  radeon_get_encoder_enum(dev,
2124
								ATOM_DEVICE_TV1_SUPPORT,
2125
								2),
2126
					  ATOM_DEVICE_TV1_SUPPORT);
2127
		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2128
					    DRM_MODE_CONNECTOR_SVIDEO,
2129
					    &ddc_i2c,
2130
					    CONNECTOR_OBJECT_ID_SVIDEO,
2131
					    &hpd);
2132
		break;
1123 serge 2133
	default:
2134
		DRM_INFO("Connector table: %d (invalid)\n",
2135
			 rdev->mode_info.connector_table);
2136
		return false;
2137
	}
2138
 
2139
	radeon_link_encoder_connector(dev);
2140
 
2141
	return true;
2142
}
2143
 
2144
static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2145
				       int bios_index,
2146
				       enum radeon_combios_connector
2147
				       *legacy_connector,
1321 serge 2148
				       struct radeon_i2c_bus_rec *ddc_i2c,
2149
				       struct radeon_hpd *hpd)
1123 serge 2150
{
2151
 
2152
	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2153
	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2154
	if (dev->pdev->device == 0x515e &&
2155
	    dev->pdev->subsystem_vendor == 0x1014) {
2156
		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2157
		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2158
			return false;
2159
	}
2160
 
2161
	/* X300 card with extra non-existent DVI port */
2162
	if (dev->pdev->device == 0x5B60 &&
2163
	    dev->pdev->subsystem_vendor == 0x17af &&
2164
	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2165
		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2166
			return false;
2167
	}
2168
 
2169
	return true;
2170
}
2171
 
1268 serge 2172
static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2173
{
2174
	/* Acer 5102 has non-existent TV port */
2175
	if (dev->pdev->device == 0x5975 &&
2176
	    dev->pdev->subsystem_vendor == 0x1025 &&
2177
	    dev->pdev->subsystem_device == 0x009f)
2178
		return false;
2179
 
2180
	/* HP dc5750 has non-existent TV port */
2181
	if (dev->pdev->device == 0x5974 &&
2182
	    dev->pdev->subsystem_vendor == 0x103c &&
2183
	    dev->pdev->subsystem_device == 0x280a)
2184
		return false;
2185
 
1321 serge 2186
	/* MSI S270 has non-existent TV port */
2187
	if (dev->pdev->device == 0x5955 &&
2188
	    dev->pdev->subsystem_vendor == 0x1462 &&
2189
	    dev->pdev->subsystem_device == 0x0131)
2190
		return false;
2191
 
1268 serge 2192
	return true;
2193
}
2194
 
2195
static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2196
{
2197
	struct radeon_device *rdev = dev->dev_private;
2198
	uint32_t ext_tmds_info;
2199
 
2200
	if (rdev->flags & RADEON_IS_IGP) {
2201
		if (is_dvi_d)
2202
			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2203
		else
2204
			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2205
	}
2206
	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2207
	if (ext_tmds_info) {
2208
		uint8_t rev = RBIOS8(ext_tmds_info);
2209
		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2210
		if (rev >= 3) {
2211
			if (is_dvi_d)
2212
				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2213
			else
2214
				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2215
		} else {
2216
			if (flags & 1) {
2217
				if (is_dvi_d)
2218
					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2219
				else
2220
					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2221
			}
2222
		}
2223
	}
2224
	if (is_dvi_d)
2225
		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2226
	else
2227
		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2228
}
2229
 
1123 serge 2230
bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2231
{
2232
	struct radeon_device *rdev = dev->dev_private;
2233
	uint32_t conn_info, entry, devices;
1268 serge 2234
	uint16_t tmp, connector_object_id;
1123 serge 2235
	enum radeon_combios_ddc ddc_type;
2236
	enum radeon_combios_connector connector;
2237
	int i = 0;
2238
	struct radeon_i2c_bus_rec ddc_i2c;
1321 serge 2239
	struct radeon_hpd hpd;
1123 serge 2240
 
2241
	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2242
	if (conn_info) {
2243
		for (i = 0; i < 4; i++) {
2244
			entry = conn_info + 2 + i * 2;
2245
 
2246
			if (!RBIOS16(entry))
2247
				break;
2248
 
2249
			tmp = RBIOS16(entry);
2250
 
2251
			connector = (tmp >> 12) & 0xf;
2252
 
2253
			ddc_type = (tmp >> 8) & 0xf;
1963 serge 2254
			ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
1123 serge 2255
 
1321 serge 2256
			switch (connector) {
2257
			case CONNECTOR_PROPRIETARY_LEGACY:
2258
			case CONNECTOR_DVI_I_LEGACY:
2259
			case CONNECTOR_DVI_D_LEGACY:
2260
				if ((tmp >> 4) & 0x1)
2261
					hpd.hpd = RADEON_HPD_2;
2262
				else
2263
					hpd.hpd = RADEON_HPD_1;
2264
				break;
2265
			default:
2266
				hpd.hpd = RADEON_HPD_NONE;
2267
				break;
2268
			}
2269
 
1268 serge 2270
			if (!radeon_apply_legacy_quirks(dev, i, &connector,
1321 serge 2271
							&ddc_i2c, &hpd))
1268 serge 2272
				continue;
1123 serge 2273
 
2274
			switch (connector) {
2275
			case CONNECTOR_PROPRIETARY_LEGACY:
2276
				if ((tmp >> 4) & 0x1)
2277
					devices = ATOM_DEVICE_DFP2_SUPPORT;
2278
				else
2279
					devices = ATOM_DEVICE_DFP1_SUPPORT;
2280
				radeon_add_legacy_encoder(dev,
1963 serge 2281
							  radeon_get_encoder_enum
1123 serge 2282
							  (dev, devices, 0),
2283
							  devices);
2284
				radeon_add_legacy_connector(dev, i, devices,
2285
							    legacy_connector_convert
2286
							    [connector],
1268 serge 2287
							    &ddc_i2c,
1321 serge 2288
							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2289
							    &hpd);
1123 serge 2290
				break;
2291
			case CONNECTOR_CRT_LEGACY:
2292
				if (tmp & 0x1) {
2293
					devices = ATOM_DEVICE_CRT2_SUPPORT;
2294
					radeon_add_legacy_encoder(dev,
1963 serge 2295
								  radeon_get_encoder_enum
1123 serge 2296
								  (dev,
2297
								   ATOM_DEVICE_CRT2_SUPPORT,
2298
								   2),
2299
								  ATOM_DEVICE_CRT2_SUPPORT);
2300
				} else {
2301
					devices = ATOM_DEVICE_CRT1_SUPPORT;
2302
					radeon_add_legacy_encoder(dev,
1963 serge 2303
								  radeon_get_encoder_enum
1123 serge 2304
								  (dev,
2305
								   ATOM_DEVICE_CRT1_SUPPORT,
2306
								   1),
2307
								  ATOM_DEVICE_CRT1_SUPPORT);
2308
				}
2309
				radeon_add_legacy_connector(dev,
2310
							    i,
2311
							    devices,
2312
							    legacy_connector_convert
2313
							    [connector],
1268 serge 2314
							    &ddc_i2c,
1321 serge 2315
							    CONNECTOR_OBJECT_ID_VGA,
2316
							    &hpd);
1123 serge 2317
				break;
2318
			case CONNECTOR_DVI_I_LEGACY:
2319
				devices = 0;
2320
				if (tmp & 0x1) {
2321
					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2322
					radeon_add_legacy_encoder(dev,
1963 serge 2323
								  radeon_get_encoder_enum
1123 serge 2324
								  (dev,
2325
								   ATOM_DEVICE_CRT2_SUPPORT,
2326
								   2),
2327
								  ATOM_DEVICE_CRT2_SUPPORT);
2328
				} else {
2329
					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2330
					radeon_add_legacy_encoder(dev,
1963 serge 2331
								  radeon_get_encoder_enum
1123 serge 2332
								  (dev,
2333
								   ATOM_DEVICE_CRT1_SUPPORT,
2334
								   1),
2335
								  ATOM_DEVICE_CRT1_SUPPORT);
2336
				}
2337
				if ((tmp >> 4) & 0x1) {
2338
					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2339
					radeon_add_legacy_encoder(dev,
1963 serge 2340
								  radeon_get_encoder_enum
1123 serge 2341
								  (dev,
2342
								   ATOM_DEVICE_DFP2_SUPPORT,
2343
								   0),
2344
								  ATOM_DEVICE_DFP2_SUPPORT);
1268 serge 2345
					connector_object_id = combios_check_dl_dvi(dev, 0);
1123 serge 2346
				} else {
2347
					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2348
					radeon_add_legacy_encoder(dev,
1963 serge 2349
								  radeon_get_encoder_enum
1123 serge 2350
								  (dev,
2351
								   ATOM_DEVICE_DFP1_SUPPORT,
2352
								   0),
2353
								  ATOM_DEVICE_DFP1_SUPPORT);
1268 serge 2354
					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
1123 serge 2355
				}
2356
				radeon_add_legacy_connector(dev,
2357
							    i,
2358
							    devices,
2359
							    legacy_connector_convert
2360
							    [connector],
1268 serge 2361
							    &ddc_i2c,
1321 serge 2362
							    connector_object_id,
2363
							    &hpd);
1123 serge 2364
				break;
2365
			case CONNECTOR_DVI_D_LEGACY:
1268 serge 2366
				if ((tmp >> 4) & 0x1) {
1123 serge 2367
					devices = ATOM_DEVICE_DFP2_SUPPORT;
1268 serge 2368
					connector_object_id = combios_check_dl_dvi(dev, 1);
2369
				} else {
1123 serge 2370
					devices = ATOM_DEVICE_DFP1_SUPPORT;
1268 serge 2371
					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2372
				}
1123 serge 2373
				radeon_add_legacy_encoder(dev,
1963 serge 2374
							  radeon_get_encoder_enum
1123 serge 2375
							  (dev, devices, 0),
2376
							  devices);
2377
				radeon_add_legacy_connector(dev, i, devices,
2378
							    legacy_connector_convert
2379
							    [connector],
1268 serge 2380
							    &ddc_i2c,
1321 serge 2381
							    connector_object_id,
2382
							    &hpd);
1123 serge 2383
				break;
2384
			case CONNECTOR_CTV_LEGACY:
2385
			case CONNECTOR_STV_LEGACY:
2386
				radeon_add_legacy_encoder(dev,
1963 serge 2387
							  radeon_get_encoder_enum
1123 serge 2388
							  (dev,
2389
							   ATOM_DEVICE_TV1_SUPPORT,
2390
							   2),
2391
							  ATOM_DEVICE_TV1_SUPPORT);
2392
				radeon_add_legacy_connector(dev, i,
2393
							    ATOM_DEVICE_TV1_SUPPORT,
2394
							    legacy_connector_convert
2395
							    [connector],
1268 serge 2396
							    &ddc_i2c,
1321 serge 2397
							    CONNECTOR_OBJECT_ID_SVIDEO,
2398
							    &hpd);
1123 serge 2399
				break;
2400
			default:
2401
				DRM_ERROR("Unknown connector type: %d\n",
2402
					  connector);
2403
				continue;
2404
			}
2405
 
2406
		}
2407
	} else {
2408
		uint16_t tmds_info =
2409
		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2410
		if (tmds_info) {
1963 serge 2411
			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
1123 serge 2412
 
2413
			radeon_add_legacy_encoder(dev,
1963 serge 2414
						  radeon_get_encoder_enum(dev,
1123 serge 2415
									ATOM_DEVICE_CRT1_SUPPORT,
2416
									1),
2417
						  ATOM_DEVICE_CRT1_SUPPORT);
2418
			radeon_add_legacy_encoder(dev,
1963 serge 2419
						  radeon_get_encoder_enum(dev,
1123 serge 2420
									ATOM_DEVICE_DFP1_SUPPORT,
2421
									0),
2422
						  ATOM_DEVICE_DFP1_SUPPORT);
2423
 
1963 serge 2424
			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2425
			hpd.hpd = RADEON_HPD_1;
1123 serge 2426
			radeon_add_legacy_connector(dev,
2427
						    0,
2428
						    ATOM_DEVICE_CRT1_SUPPORT |
2429
						    ATOM_DEVICE_DFP1_SUPPORT,
2430
						    DRM_MODE_CONNECTOR_DVII,
1268 serge 2431
						    &ddc_i2c,
1321 serge 2432
						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2433
						    &hpd);
1123 serge 2434
		} else {
1268 serge 2435
			uint16_t crt_info =
2436
				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1963 serge 2437
			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
1268 serge 2438
			if (crt_info) {
2439
				radeon_add_legacy_encoder(dev,
1963 serge 2440
							  radeon_get_encoder_enum(dev,
1268 serge 2441
										ATOM_DEVICE_CRT1_SUPPORT,
2442
										1),
2443
							  ATOM_DEVICE_CRT1_SUPPORT);
1963 serge 2444
				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1321 serge 2445
				hpd.hpd = RADEON_HPD_NONE;
1268 serge 2446
				radeon_add_legacy_connector(dev,
2447
							    0,
2448
							    ATOM_DEVICE_CRT1_SUPPORT,
2449
							    DRM_MODE_CONNECTOR_VGA,
2450
							    &ddc_i2c,
1321 serge 2451
							    CONNECTOR_OBJECT_ID_VGA,
2452
							    &hpd);
1268 serge 2453
		} else {
1963 serge 2454
				DRM_DEBUG_KMS("No connector info found\n");
1123 serge 2455
			return false;
2456
		}
2457
	}
1268 serge 2458
	}
1123 serge 2459
 
2460
	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2461
		uint16_t lcd_info =
2462
		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2463
		if (lcd_info) {
2464
			uint16_t lcd_ddc_info =
2465
			    combios_get_table_offset(dev,
2466
						     COMBIOS_LCD_DDC_INFO_TABLE);
2467
 
2468
			radeon_add_legacy_encoder(dev,
1963 serge 2469
						  radeon_get_encoder_enum(dev,
1123 serge 2470
									ATOM_DEVICE_LCD1_SUPPORT,
2471
									0),
2472
						  ATOM_DEVICE_LCD1_SUPPORT);
2473
 
2474
			if (lcd_ddc_info) {
2475
				ddc_type = RBIOS8(lcd_ddc_info + 2);
2476
				switch (ddc_type) {
2477
				case DDC_LCD:
2478
					ddc_i2c =
1963 serge 2479
						combios_setup_i2c_bus(rdev,
2480
								      DDC_LCD,
2481
								      RBIOS32(lcd_ddc_info + 3),
2482
								      RBIOS32(lcd_ddc_info + 7));
2483
					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
1123 serge 2484
					break;
2485
				case DDC_GPIO:
2486
					ddc_i2c =
1963 serge 2487
						combios_setup_i2c_bus(rdev,
2488
								      DDC_GPIO,
2489
								      RBIOS32(lcd_ddc_info + 3),
2490
								      RBIOS32(lcd_ddc_info + 7));
2491
					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
1123 serge 2492
					break;
2493
				default:
1963 serge 2494
					ddc_i2c =
2495
						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
1123 serge 2496
					break;
2497
				}
1963 serge 2498
				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
1123 serge 2499
			} else
2500
				ddc_i2c.valid = false;
2501
 
1321 serge 2502
			hpd.hpd = RADEON_HPD_NONE;
1123 serge 2503
			radeon_add_legacy_connector(dev,
2504
						    5,
2505
						    ATOM_DEVICE_LCD1_SUPPORT,
2506
						    DRM_MODE_CONNECTOR_LVDS,
1268 serge 2507
						    &ddc_i2c,
1321 serge 2508
						    CONNECTOR_OBJECT_ID_LVDS,
2509
						    &hpd);
1123 serge 2510
		}
2511
	}
2512
 
2513
	/* check TV table */
2514
	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2515
		uint32_t tv_info =
2516
		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2517
		if (tv_info) {
2518
			if (RBIOS8(tv_info + 6) == 'T') {
1268 serge 2519
				if (radeon_apply_legacy_tv_quirks(dev)) {
1321 serge 2520
					hpd.hpd = RADEON_HPD_NONE;
1963 serge 2521
					ddc_i2c.valid = false;
1123 serge 2522
				radeon_add_legacy_encoder(dev,
1963 serge 2523
								  radeon_get_encoder_enum
1123 serge 2524
							  (dev,
2525
							   ATOM_DEVICE_TV1_SUPPORT,
2526
							   2),
2527
							  ATOM_DEVICE_TV1_SUPPORT);
2528
				radeon_add_legacy_connector(dev, 6,
2529
							    ATOM_DEVICE_TV1_SUPPORT,
2530
							    DRM_MODE_CONNECTOR_SVIDEO,
1268 serge 2531
								    &ddc_i2c,
1321 serge 2532
								    CONNECTOR_OBJECT_ID_SVIDEO,
2533
								    &hpd);
1268 serge 2534
				}
1123 serge 2535
			}
2536
		}
2537
	}
2538
 
2539
	radeon_link_encoder_connector(dev);
2540
 
2541
	return true;
2542
}
2543
 
1963 serge 2544
static const char *thermal_controller_names[] = {
2545
	"NONE",
2546
	"lm63",
2547
	"adm1032",
2548
};
2549
 
1430 serge 2550
void radeon_combios_get_power_modes(struct radeon_device *rdev)
2551
{
2552
	struct drm_device *dev = rdev->ddev;
2553
	u16 offset, misc, misc2 = 0;
2554
	u8 rev, blocks, tmp;
2555
	int state_index = 0;
2556
 
1963 serge 2557
	rdev->pm.default_power_state_index = -1;
1430 serge 2558
 
1963 serge 2559
	/* allocate 2 power states */
2560
	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2561
	if (!rdev->pm.power_state) {
2562
		rdev->pm.default_power_state_index = state_index;
2563
		rdev->pm.num_power_states = 0;
2564
 
2565
		rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2566
		rdev->pm.current_clock_mode_index = 0;
2567
		return;
2568
	}
2569
 
2570
	/* check for a thermal chip */
2571
	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2572
	if (offset) {
2573
		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2574
		struct radeon_i2c_bus_rec i2c_bus;
2575
 
2576
		rev = RBIOS8(offset);
2577
 
2578
		if (rev == 0) {
2579
			thermal_controller = RBIOS8(offset + 3);
2580
			gpio = RBIOS8(offset + 4) & 0x3f;
2581
			i2c_addr = RBIOS8(offset + 5);
2582
		} else if (rev == 1) {
2583
			thermal_controller = RBIOS8(offset + 4);
2584
			gpio = RBIOS8(offset + 5) & 0x3f;
2585
			i2c_addr = RBIOS8(offset + 6);
2586
		} else if (rev == 2) {
2587
			thermal_controller = RBIOS8(offset + 4);
2588
			gpio = RBIOS8(offset + 5) & 0x3f;
2589
			i2c_addr = RBIOS8(offset + 6);
2590
			clk_bit = RBIOS8(offset + 0xa);
2591
			data_bit = RBIOS8(offset + 0xb);
2592
		}
2593
		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2594
			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2595
				 thermal_controller_names[thermal_controller],
2596
				 i2c_addr >> 1);
2597
			if (gpio == DDC_LCD) {
2598
				/* MM i2c */
2599
				i2c_bus.valid = true;
2600
				i2c_bus.hw_capable = true;
2601
				i2c_bus.mm_i2c = true;
2602
				i2c_bus.i2c_id = 0xa0;
2603
			} else if (gpio == DDC_GPIO)
2604
				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2605
			else
2606
				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2607
			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2608
			if (rdev->pm.i2c_bus) {
2609
				struct i2c_board_info info = { };
2610
				const char *name = thermal_controller_names[thermal_controller];
2611
				info.addr = i2c_addr >> 1;
2612
				strlcpy(info.type, name, sizeof(info.type));
2613
				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2614
			}
2615
		}
2616
	}
2617
 
1430 serge 2618
	if (rdev->flags & RADEON_IS_MOBILITY) {
2619
		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2620
		if (offset) {
2621
			rev = RBIOS8(offset);
2622
			blocks = RBIOS8(offset + 0x2);
2623
			/* power mode 0 tends to be the only valid one */
2624
			rdev->pm.power_state[state_index].num_clock_modes = 1;
2625
			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2626
			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2627
			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2628
			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2629
				goto default_mode;
2630
			rdev->pm.power_state[state_index].type =
2631
				POWER_STATE_TYPE_BATTERY;
2632
			misc = RBIOS16(offset + 0x5 + 0x0);
2633
			if (rev > 4)
2634
				misc2 = RBIOS16(offset + 0x5 + 0xe);
1963 serge 2635
			rdev->pm.power_state[state_index].misc = misc;
2636
			rdev->pm.power_state[state_index].misc2 = misc2;
1430 serge 2637
			if (misc & 0x4) {
2638
				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2639
				if (misc & 0x8)
2640
					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2641
						true;
2642
				else
2643
					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2644
						false;
2645
				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2646
				if (rev < 6) {
2647
					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2648
						RBIOS16(offset + 0x5 + 0xb) * 4;
2649
					tmp = RBIOS8(offset + 0x5 + 0xd);
2650
					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2651
				} else {
2652
					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2653
					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2654
					if (entries && voltage_table_offset) {
2655
						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2656
							RBIOS16(voltage_table_offset) * 4;
2657
						tmp = RBIOS8(voltage_table_offset + 0x2);
2658
						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2659
					} else
2660
						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2661
				}
2662
				switch ((misc2 & 0x700) >> 8) {
2663
				case 0:
2664
				default:
2665
					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2666
					break;
2667
				case 1:
2668
					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2669
					break;
2670
				case 2:
2671
					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2672
					break;
2673
				case 3:
2674
					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2675
					break;
2676
				case 4:
2677
					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2678
					break;
2679
				}
2680
			} else
2681
				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2682
			if (rev > 6)
1963 serge 2683
				rdev->pm.power_state[state_index].pcie_lanes =
1430 serge 2684
					RBIOS8(offset + 0x5 + 0x10);
1963 serge 2685
			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1430 serge 2686
			state_index++;
2687
		} else {
2688
			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2689
		}
2690
	} else {
2691
		/* XXX figure out some good default low power mode for desktop cards */
2692
	}
2693
 
2694
default_mode:
2695
	/* add the default mode */
2696
	rdev->pm.power_state[state_index].type =
2697
		POWER_STATE_TYPE_DEFAULT;
2698
	rdev->pm.power_state[state_index].num_clock_modes = 1;
2699
	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2700
	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2701
	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
1963 serge 2702
	if ((state_index > 0) &&
2703
	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2704
		rdev->pm.power_state[state_index].clock_info[0].voltage =
2705
			rdev->pm.power_state[0].clock_info[0].voltage;
2706
	else
1430 serge 2707
	rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1963 serge 2708
	rdev->pm.power_state[state_index].pcie_lanes = 16;
2709
	rdev->pm.power_state[state_index].flags = 0;
2710
	rdev->pm.default_power_state_index = state_index;
1430 serge 2711
	rdev->pm.num_power_states = state_index + 1;
2712
 
1963 serge 2713
	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2714
	rdev->pm.current_clock_mode_index = 0;
1430 serge 2715
}
2716
 
1321 serge 2717
void radeon_external_tmds_setup(struct drm_encoder *encoder)
2718
{
2719
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2720
	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2721
 
2722
	if (!tmds)
2723
		return;
2724
 
2725
	switch (tmds->dvo_chip) {
2726
	case DVO_SIL164:
2727
		/* sil 164 */
1430 serge 2728
		radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2729
				       tmds->slave_addr,
2730
				       0x08, 0x30);
1430 serge 2731
		radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2732
				       tmds->slave_addr,
2733
				       0x09, 0x00);
1430 serge 2734
		radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2735
				       tmds->slave_addr,
2736
				       0x0a, 0x90);
1430 serge 2737
		radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2738
				       tmds->slave_addr,
2739
				       0x0c, 0x89);
1430 serge 2740
		radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2741
				       tmds->slave_addr,
2742
				       0x08, 0x3b);
2743
		break;
2744
	case DVO_SIL1178:
2745
		/* sil 1178 - untested */
2746
		/*
2747
		 * 0x0f, 0x44
2748
		 * 0x0f, 0x4c
2749
		 * 0x0e, 0x01
2750
		 * 0x0a, 0x80
2751
		 * 0x09, 0x30
2752
		 * 0x0c, 0xc9
2753
		 * 0x0d, 0x70
2754
		 * 0x08, 0x32
2755
		 * 0x08, 0x33
2756
		 */
2757
		break;
2758
	default:
2759
		break;
2760
	}
2761
 
2762
}
2763
 
2764
bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2765
{
2766
	struct drm_device *dev = encoder->dev;
2767
	struct radeon_device *rdev = dev->dev_private;
2768
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2769
	uint16_t offset;
2770
	uint8_t blocks, slave_addr, rev;
2771
	uint32_t index, id;
2772
	uint32_t reg, val, and_mask, or_mask;
2773
	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2774
 
2775
	if (!tmds)
2776
		return false;
2777
 
2778
	if (rdev->flags & RADEON_IS_IGP) {
2779
		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2780
		rev = RBIOS8(offset);
2781
		if (offset) {
2782
			rev = RBIOS8(offset);
2783
			if (rev > 1) {
2784
				blocks = RBIOS8(offset + 3);
2785
				index = offset + 4;
2786
				while (blocks > 0) {
2787
					id = RBIOS16(index);
2788
					index += 2;
2789
					switch (id >> 13) {
2790
					case 0:
2791
						reg = (id & 0x1fff) * 4;
2792
						val = RBIOS32(index);
2793
						index += 4;
2794
						WREG32(reg, val);
2795
						break;
2796
					case 2:
2797
						reg = (id & 0x1fff) * 4;
2798
						and_mask = RBIOS32(index);
2799
						index += 4;
2800
						or_mask = RBIOS32(index);
2801
						index += 4;
2802
						val = RREG32(reg);
2803
						val = (val & and_mask) | or_mask;
2804
						WREG32(reg, val);
2805
						break;
2806
					case 3:
2807
						val = RBIOS16(index);
2808
						index += 2;
2809
						udelay(val);
2810
						break;
2811
					case 4:
2812
						val = RBIOS16(index);
2813
						index += 2;
2814
						udelay(val * 1000);
2815
						break;
2816
					case 6:
2817
						slave_addr = id & 0xff;
2818
						slave_addr >>= 1; /* 7 bit addressing */
2819
						index++;
2820
						reg = RBIOS8(index);
2821
						index++;
2822
						val = RBIOS8(index);
2823
						index++;
1430 serge 2824
						radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2825
								       slave_addr,
2826
								       reg, val);
2827
						break;
2828
					default:
2829
						DRM_ERROR("Unknown id %d\n", id >> 13);
2830
						break;
2831
					}
2832
					blocks--;
2833
				}
2834
				return true;
2835
			}
2836
		}
2837
	} else {
2838
		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2839
		if (offset) {
2840
			index = offset + 10;
2841
			id = RBIOS16(index);
2842
			while (id != 0xffff) {
2843
				index += 2;
2844
				switch (id >> 13) {
2845
				case 0:
2846
					reg = (id & 0x1fff) * 4;
2847
					val = RBIOS32(index);
2848
					WREG32(reg, val);
2849
					break;
2850
				case 2:
2851
					reg = (id & 0x1fff) * 4;
2852
					and_mask = RBIOS32(index);
2853
					index += 4;
2854
					or_mask = RBIOS32(index);
2855
					index += 4;
2856
					val = RREG32(reg);
2857
					val = (val & and_mask) | or_mask;
2858
					WREG32(reg, val);
2859
					break;
2860
				case 4:
2861
					val = RBIOS16(index);
2862
					index += 2;
2863
					udelay(val);
2864
					break;
2865
				case 5:
2866
					reg = id & 0x1fff;
2867
					and_mask = RBIOS32(index);
2868
					index += 4;
2869
					or_mask = RBIOS32(index);
2870
					index += 4;
2871
					val = RREG32_PLL(reg);
2872
					val = (val & and_mask) | or_mask;
2873
					WREG32_PLL(reg, val);
2874
					break;
2875
				case 6:
2876
					reg = id & 0x1fff;
2877
					val = RBIOS8(index);
2878
					index += 1;
1430 serge 2879
					radeon_i2c_put_byte(tmds->i2c_bus,
1321 serge 2880
							       tmds->slave_addr,
2881
							       reg, val);
2882
					break;
2883
				default:
2884
					DRM_ERROR("Unknown id %d\n", id >> 13);
2885
					break;
2886
				}
2887
				id = RBIOS16(index);
2888
			}
2889
			return true;
2890
		}
2891
	}
2892
	return false;
2893
}
2894
 
1123 serge 2895
static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
2896
{
2897
	struct radeon_device *rdev = dev->dev_private;
2898
 
2899
	if (offset) {
2900
		while (RBIOS16(offset)) {
2901
			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
2902
			uint32_t addr = (RBIOS16(offset) & 0x1fff);
2903
			uint32_t val, and_mask, or_mask;
2904
			uint32_t tmp;
2905
 
2906
			offset += 2;
2907
			switch (cmd) {
2908
			case 0:
2909
				val = RBIOS32(offset);
2910
				offset += 4;
2911
				WREG32(addr, val);
2912
				break;
2913
			case 1:
2914
				val = RBIOS32(offset);
2915
				offset += 4;
2916
				WREG32(addr, val);
2917
				break;
2918
			case 2:
2919
				and_mask = RBIOS32(offset);
2920
				offset += 4;
2921
				or_mask = RBIOS32(offset);
2922
				offset += 4;
2923
				tmp = RREG32(addr);
2924
				tmp &= and_mask;
2925
				tmp |= or_mask;
2926
				WREG32(addr, tmp);
2927
				break;
2928
			case 3:
2929
				and_mask = RBIOS32(offset);
2930
				offset += 4;
2931
				or_mask = RBIOS32(offset);
2932
				offset += 4;
2933
				tmp = RREG32(addr);
2934
				tmp &= and_mask;
2935
				tmp |= or_mask;
2936
				WREG32(addr, tmp);
2937
				break;
2938
			case 4:
2939
				val = RBIOS16(offset);
2940
				offset += 2;
2941
				udelay(val);
2942
				break;
2943
			case 5:
2944
				val = RBIOS16(offset);
2945
				offset += 2;
2946
				switch (addr) {
2947
				case 8:
2948
					while (val--) {
2949
						if (!
2950
						    (RREG32_PLL
2951
						     (RADEON_CLK_PWRMGT_CNTL) &
2952
						     RADEON_MC_BUSY))
2953
							break;
2954
					}
2955
					break;
2956
				case 9:
2957
					while (val--) {
2958
						if ((RREG32(RADEON_MC_STATUS) &
2959
						     RADEON_MC_IDLE))
2960
							break;
2961
					}
2962
					break;
2963
				default:
2964
					break;
2965
				}
2966
				break;
2967
			default:
2968
				break;
2969
			}
2970
		}
2971
	}
2972
}
2973
 
2974
static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
2975
{
2976
	struct radeon_device *rdev = dev->dev_private;
2977
 
2978
	if (offset) {
2979
		while (RBIOS8(offset)) {
2980
			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
2981
			uint8_t addr = (RBIOS8(offset) & 0x3f);
2982
			uint32_t val, shift, tmp;
2983
			uint32_t and_mask, or_mask;
2984
 
2985
			offset++;
2986
			switch (cmd) {
2987
			case 0:
2988
				val = RBIOS32(offset);
2989
				offset += 4;
2990
				WREG32_PLL(addr, val);
2991
				break;
2992
			case 1:
2993
				shift = RBIOS8(offset) * 8;
2994
				offset++;
2995
				and_mask = RBIOS8(offset) << shift;
2996
				and_mask |= ~(0xff << shift);
2997
				offset++;
2998
				or_mask = RBIOS8(offset) << shift;
2999
				offset++;
3000
				tmp = RREG32_PLL(addr);
3001
				tmp &= and_mask;
3002
				tmp |= or_mask;
3003
				WREG32_PLL(addr, tmp);
3004
				break;
3005
			case 2:
3006
			case 3:
3007
				tmp = 1000;
3008
				switch (addr) {
3009
				case 1:
3010
					udelay(150);
3011
					break;
3012
				case 2:
3013
					udelay(1000);
3014
					break;
3015
				case 3:
3016
					while (tmp--) {
3017
						if (!
3018
						    (RREG32_PLL
3019
						     (RADEON_CLK_PWRMGT_CNTL) &
3020
						     RADEON_MC_BUSY))
3021
							break;
3022
					}
3023
					break;
3024
				case 4:
3025
					while (tmp--) {
3026
						if (RREG32_PLL
3027
						    (RADEON_CLK_PWRMGT_CNTL) &
3028
						    RADEON_DLL_READY)
3029
							break;
3030
					}
3031
					break;
3032
				case 5:
3033
					tmp =
3034
					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3035
					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3036
#if 0
3037
						uint32_t mclk_cntl =
3038
						    RREG32_PLL
3039
						    (RADEON_MCLK_CNTL);
3040
						mclk_cntl &= 0xffff0000;
3041
						/*mclk_cntl |= 0x00001111;*//* ??? */
3042
						WREG32_PLL(RADEON_MCLK_CNTL,
3043
							   mclk_cntl);
3044
						udelay(10000);
3045
#endif
3046
						WREG32_PLL
3047
						    (RADEON_CLK_PWRMGT_CNTL,
3048
						     tmp &
3049
						     ~RADEON_CG_NO1_DEBUG_0);
3050
						udelay(10000);
3051
					}
3052
					break;
3053
				default:
3054
					break;
3055
				}
3056
				break;
3057
			default:
3058
				break;
3059
			}
3060
		}
3061
	}
3062
}
3063
 
3064
static void combios_parse_ram_reset_table(struct drm_device *dev,
3065
					  uint16_t offset)
3066
{
3067
	struct radeon_device *rdev = dev->dev_private;
3068
	uint32_t tmp;
3069
 
3070
	if (offset) {
3071
		uint8_t val = RBIOS8(offset);
3072
		while (val != 0xff) {
3073
			offset++;
3074
 
3075
			if (val == 0x0f) {
3076
				uint32_t channel_complete_mask;
3077
 
3078
				if (ASIC_IS_R300(rdev))
3079
					channel_complete_mask =
3080
					    R300_MEM_PWRUP_COMPLETE;
3081
				else
3082
					channel_complete_mask =
3083
					    RADEON_MEM_PWRUP_COMPLETE;
3084
				tmp = 20000;
3085
				while (tmp--) {
3086
					if ((RREG32(RADEON_MEM_STR_CNTL) &
3087
					     channel_complete_mask) ==
3088
					    channel_complete_mask)
3089
						break;
3090
				}
3091
			} else {
3092
				uint32_t or_mask = RBIOS16(offset);
3093
				offset += 2;
3094
 
3095
				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3096
				tmp &= RADEON_SDRAM_MODE_MASK;
3097
				tmp |= or_mask;
3098
				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3099
 
3100
				or_mask = val << 24;
3101
				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3102
				tmp &= RADEON_B3MEM_RESET_MASK;
3103
				tmp |= or_mask;
3104
				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3105
			}
3106
			val = RBIOS8(offset);
3107
		}
3108
	}
3109
}
3110
 
3111
static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3112
				   int mem_addr_mapping)
3113
{
3114
	struct radeon_device *rdev = dev->dev_private;
3115
	uint32_t mem_cntl;
3116
	uint32_t mem_size;
3117
	uint32_t addr = 0;
3118
 
3119
	mem_cntl = RREG32(RADEON_MEM_CNTL);
3120
	if (mem_cntl & RV100_HALF_MODE)
3121
		ram /= 2;
3122
	mem_size = ram;
3123
	mem_cntl &= ~(0xff << 8);
3124
	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3125
	WREG32(RADEON_MEM_CNTL, mem_cntl);
3126
	RREG32(RADEON_MEM_CNTL);
3127
 
3128
	/* sdram reset ? */
3129
 
3130
	/* something like this????  */
3131
	while (ram--) {
3132
		addr = ram * 1024 * 1024;
3133
		/* write to each page */
3134
		WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3135
		WREG32(RADEON_MM_DATA, 0xdeadbeef);
3136
		/* read back and verify */
3137
		WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3138
		if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
3139
			return 0;
3140
	}
3141
 
3142
	return mem_size;
3143
}
3144
 
3145
static void combios_write_ram_size(struct drm_device *dev)
3146
{
3147
	struct radeon_device *rdev = dev->dev_private;
3148
	uint8_t rev;
3149
	uint16_t offset;
3150
	uint32_t mem_size = 0;
3151
	uint32_t mem_cntl = 0;
3152
 
3153
	/* should do something smarter here I guess... */
3154
	if (rdev->flags & RADEON_IS_IGP)
3155
		return;
3156
 
3157
	/* first check detected mem table */
3158
	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3159
	if (offset) {
3160
		rev = RBIOS8(offset);
3161
		if (rev < 3) {
3162
			mem_cntl = RBIOS32(offset + 1);
3163
			mem_size = RBIOS16(offset + 5);
1963 serge 3164
			if ((rdev->family < CHIP_R200) &&
3165
			    !ASIC_IS_RN50(rdev))
1123 serge 3166
				WREG32(RADEON_MEM_CNTL, mem_cntl);
3167
		}
3168
	}
3169
 
3170
	if (!mem_size) {
3171
		offset =
3172
		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3173
		if (offset) {
3174
			rev = RBIOS8(offset - 1);
3175
			if (rev < 1) {
1963 serge 3176
				if ((rdev->family < CHIP_R200)
3177
				    && !ASIC_IS_RN50(rdev)) {
1123 serge 3178
					int ram = 0;
3179
					int mem_addr_mapping = 0;
3180
 
3181
					while (RBIOS8(offset)) {
3182
						ram = RBIOS8(offset);
3183
						mem_addr_mapping =
3184
						    RBIOS8(offset + 1);
3185
						if (mem_addr_mapping != 0x25)
3186
							ram *= 2;
3187
						mem_size =
3188
						    combios_detect_ram(dev, ram,
3189
								       mem_addr_mapping);
3190
						if (mem_size)
3191
							break;
3192
						offset += 2;
3193
					}
3194
				} else
3195
					mem_size = RBIOS8(offset);
3196
			} else {
3197
				mem_size = RBIOS8(offset);
3198
				mem_size *= 2;	/* convert to MB */
3199
			}
3200
		}
3201
	}
3202
 
3203
	mem_size *= (1024 * 1024);	/* convert to bytes */
3204
	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3205
}
3206
 
3207
void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
3208
{
3209
	uint16_t dyn_clk_info =
3210
	    combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3211
 
3212
	if (dyn_clk_info)
3213
		combios_parse_pll_table(dev, dyn_clk_info);
3214
}
3215
 
3216
void radeon_combios_asic_init(struct drm_device *dev)
3217
{
3218
	struct radeon_device *rdev = dev->dev_private;
3219
	uint16_t table;
3220
 
3221
	/* port hardcoded mac stuff from radeonfb */
3222
	if (rdev->bios == NULL)
3223
		return;
3224
 
3225
	/* ASIC INIT 1 */
3226
	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3227
	if (table)
3228
		combios_parse_mmio_table(dev, table);
3229
 
3230
	/* PLL INIT */
3231
	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3232
	if (table)
3233
		combios_parse_pll_table(dev, table);
3234
 
3235
	/* ASIC INIT 2 */
3236
	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3237
	if (table)
3238
		combios_parse_mmio_table(dev, table);
3239
 
3240
	if (!(rdev->flags & RADEON_IS_IGP)) {
3241
		/* ASIC INIT 4 */
3242
		table =
3243
		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3244
		if (table)
3245
			combios_parse_mmio_table(dev, table);
3246
 
3247
		/* RAM RESET */
3248
		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3249
		if (table)
3250
			combios_parse_ram_reset_table(dev, table);
3251
 
3252
		/* ASIC INIT 3 */
3253
		table =
3254
		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3255
		if (table)
3256
			combios_parse_mmio_table(dev, table);
3257
 
3258
		/* write CONFIG_MEMSIZE */
3259
		combios_write_ram_size(dev);
3260
	}
3261
 
1963 serge 3262
	/* quirk for rs4xx HP nx6125 laptop to make it resume
3263
	 * - it hangs on resume inside the dynclk 1 table.
3264
	 */
3265
	if (rdev->family == CHIP_RS480 &&
3266
	    rdev->pdev->subsystem_vendor == 0x103c &&
3267
	    rdev->pdev->subsystem_device == 0x308b)
3268
		return;
3269
 
3270
	/* quirk for rs4xx HP dv5000 laptop to make it resume
3271
	 * - it hangs on resume inside the dynclk 1 table.
3272
	 */
3273
	if (rdev->family == CHIP_RS480 &&
3274
	    rdev->pdev->subsystem_vendor == 0x103c &&
3275
	    rdev->pdev->subsystem_device == 0x30a4)
3276
		return;
3277
 
1123 serge 3278
	/* DYN CLK 1 */
3279
	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3280
	if (table)
3281
		combios_parse_pll_table(dev, table);
3282
 
3283
}
3284
 
3285
void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3286
{
3287
	struct radeon_device *rdev = dev->dev_private;
3288
	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3289
 
3290
	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3291
	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3292
	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3293
 
3294
	/* let the bios control the backlight */
3295
	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3296
 
3297
	/* tell the bios not to handle mode switching */
3298
	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3299
			   RADEON_ACC_MODE_CHANGE);
3300
 
3301
	/* tell the bios a driver is loaded */
3302
	bios_7_scratch |= RADEON_DRV_LOADED;
3303
 
3304
	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3305
	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3306
	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3307
}
3308
 
3309
void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3310
{
3311
	struct drm_device *dev = encoder->dev;
3312
	struct radeon_device *rdev = dev->dev_private;
3313
	uint32_t bios_6_scratch;
3314
 
3315
	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3316
 
3317
	if (lock)
3318
		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3319
	else
3320
		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3321
 
3322
	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3323
}
3324
 
3325
void
3326
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3327
				      struct drm_encoder *encoder,
3328
				      bool connected)
3329
{
3330
	struct drm_device *dev = connector->dev;
3331
	struct radeon_device *rdev = dev->dev_private;
3332
	struct radeon_connector *radeon_connector =
3333
	    to_radeon_connector(connector);
3334
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3335
	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3336
	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3337
 
3338
	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3339
	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3340
		if (connected) {
1963 serge 3341
			DRM_DEBUG_KMS("TV1 connected\n");
1123 serge 3342
			/* fix me */
3343
			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3344
			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3345
			bios_5_scratch |= RADEON_TV1_ON;
3346
			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3347
		} else {
1963 serge 3348
			DRM_DEBUG_KMS("TV1 disconnected\n");
1123 serge 3349
			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3350
			bios_5_scratch &= ~RADEON_TV1_ON;
3351
			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3352
		}
3353
	}
3354
	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3355
	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3356
		if (connected) {
1963 serge 3357
			DRM_DEBUG_KMS("LCD1 connected\n");
1123 serge 3358
			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3359
			bios_5_scratch |= RADEON_LCD1_ON;
3360
			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3361
		} else {
1963 serge 3362
			DRM_DEBUG_KMS("LCD1 disconnected\n");
1123 serge 3363
			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3364
			bios_5_scratch &= ~RADEON_LCD1_ON;
3365
			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3366
		}
3367
	}
3368
	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3369
	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3370
		if (connected) {
1963 serge 3371
			DRM_DEBUG_KMS("CRT1 connected\n");
1123 serge 3372
			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3373
			bios_5_scratch |= RADEON_CRT1_ON;
3374
			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3375
		} else {
1963 serge 3376
			DRM_DEBUG_KMS("CRT1 disconnected\n");
1123 serge 3377
			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3378
			bios_5_scratch &= ~RADEON_CRT1_ON;
3379
			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3380
		}
3381
	}
3382
	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3383
	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3384
		if (connected) {
1963 serge 3385
			DRM_DEBUG_KMS("CRT2 connected\n");
1123 serge 3386
			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3387
			bios_5_scratch |= RADEON_CRT2_ON;
3388
			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3389
		} else {
1963 serge 3390
			DRM_DEBUG_KMS("CRT2 disconnected\n");
1123 serge 3391
			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3392
			bios_5_scratch &= ~RADEON_CRT2_ON;
3393
			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3394
		}
3395
	}
3396
	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3397
	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3398
		if (connected) {
1963 serge 3399
			DRM_DEBUG_KMS("DFP1 connected\n");
1123 serge 3400
			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3401
			bios_5_scratch |= RADEON_DFP1_ON;
3402
			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3403
		} else {
1963 serge 3404
			DRM_DEBUG_KMS("DFP1 disconnected\n");
1123 serge 3405
			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3406
			bios_5_scratch &= ~RADEON_DFP1_ON;
3407
			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3408
		}
3409
	}
3410
	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3411
	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3412
		if (connected) {
1963 serge 3413
			DRM_DEBUG_KMS("DFP2 connected\n");
1123 serge 3414
			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3415
			bios_5_scratch |= RADEON_DFP2_ON;
3416
			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3417
		} else {
1963 serge 3418
			DRM_DEBUG_KMS("DFP2 disconnected\n");
1123 serge 3419
			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3420
			bios_5_scratch &= ~RADEON_DFP2_ON;
3421
			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3422
		}
3423
	}
3424
	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3425
	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3426
}
3427
 
3428
void
3429
radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3430
{
3431
	struct drm_device *dev = encoder->dev;
3432
	struct radeon_device *rdev = dev->dev_private;
3433
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3434
	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3435
 
3436
	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3437
		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3438
		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3439
	}
3440
	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3441
		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3442
		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3443
	}
3444
	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3445
		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3446
		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3447
	}
3448
	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3449
		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3450
		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3451
	}
3452
	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3453
		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3454
		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3455
	}
3456
	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3457
		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3458
		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3459
	}
3460
	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3461
}
3462
 
3463
void
3464
radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3465
{
3466
	struct drm_device *dev = encoder->dev;
3467
	struct radeon_device *rdev = dev->dev_private;
3468
	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3469
	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3470
 
3471
	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3472
		if (on)
3473
			bios_6_scratch |= RADEON_TV_DPMS_ON;
3474
		else
3475
			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3476
	}
3477
	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3478
		if (on)
3479
			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3480
		else
3481
			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3482
	}
3483
	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3484
		if (on)
3485
			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3486
		else
3487
			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3488
	}
3489
	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3490
		if (on)
3491
			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3492
		else
3493
			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3494
	}
3495
	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3496
}