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Merge tag 'staging-4.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_combios.c
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 <drm/drmP.h>
28 #include <drm/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 <asm/machdep.h>
35 #include <asm/pmac_feature.h>
36 #include <asm/prom.h>
37 #include <asm/pci-bridge.h>
38 #endif /* CONFIG_PPC_PMAC */
39
40 /* from radeon_legacy_encoder.c */
41 extern void
42 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
43 uint32_t supported_device);
44
45 /* old legacy ATI BIOS routines */
46
47 /* COMBIOS table offsets */
48 enum radeon_combios_table_offset {
49 /* absolute offset tables */
50 COMBIOS_ASIC_INIT_1_TABLE,
51 COMBIOS_BIOS_SUPPORT_TABLE,
52 COMBIOS_DAC_PROGRAMMING_TABLE,
53 COMBIOS_MAX_COLOR_DEPTH_TABLE,
54 COMBIOS_CRTC_INFO_TABLE,
55 COMBIOS_PLL_INFO_TABLE,
56 COMBIOS_TV_INFO_TABLE,
57 COMBIOS_DFP_INFO_TABLE,
58 COMBIOS_HW_CONFIG_INFO_TABLE,
59 COMBIOS_MULTIMEDIA_INFO_TABLE,
60 COMBIOS_TV_STD_PATCH_TABLE,
61 COMBIOS_LCD_INFO_TABLE,
62 COMBIOS_MOBILE_INFO_TABLE,
63 COMBIOS_PLL_INIT_TABLE,
64 COMBIOS_MEM_CONFIG_TABLE,
65 COMBIOS_SAVE_MASK_TABLE,
66 COMBIOS_HARDCODED_EDID_TABLE,
67 COMBIOS_ASIC_INIT_2_TABLE,
68 COMBIOS_CONNECTOR_INFO_TABLE,
69 COMBIOS_DYN_CLK_1_TABLE,
70 COMBIOS_RESERVED_MEM_TABLE,
71 COMBIOS_EXT_TMDS_INFO_TABLE,
72 COMBIOS_MEM_CLK_INFO_TABLE,
73 COMBIOS_EXT_DAC_INFO_TABLE,
74 COMBIOS_MISC_INFO_TABLE,
75 COMBIOS_CRT_INFO_TABLE,
76 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
77 COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
78 COMBIOS_FAN_SPEED_INFO_TABLE,
79 COMBIOS_OVERDRIVE_INFO_TABLE,
80 COMBIOS_OEM_INFO_TABLE,
81 COMBIOS_DYN_CLK_2_TABLE,
82 COMBIOS_POWER_CONNECTOR_INFO_TABLE,
83 COMBIOS_I2C_INFO_TABLE,
84 /* relative offset tables */
85 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
86 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
87 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
88 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
89 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
90 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
91 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
92 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
93 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
94 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
95 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
96 };
97
98 enum radeon_combios_ddc {
99 DDC_NONE_DETECTED,
100 DDC_MONID,
101 DDC_DVI,
102 DDC_VGA,
103 DDC_CRT2,
104 DDC_LCD,
105 DDC_GPIO,
106 };
107
108 enum radeon_combios_connector {
109 CONNECTOR_NONE_LEGACY,
110 CONNECTOR_PROPRIETARY_LEGACY,
111 CONNECTOR_CRT_LEGACY,
112 CONNECTOR_DVI_I_LEGACY,
113 CONNECTOR_DVI_D_LEGACY,
114 CONNECTOR_CTV_LEGACY,
115 CONNECTOR_STV_LEGACY,
116 CONNECTOR_UNSUPPORTED_LEGACY
117 };
118
119 static const int legacy_connector_convert[] = {
120 DRM_MODE_CONNECTOR_Unknown,
121 DRM_MODE_CONNECTOR_DVID,
122 DRM_MODE_CONNECTOR_VGA,
123 DRM_MODE_CONNECTOR_DVII,
124 DRM_MODE_CONNECTOR_DVID,
125 DRM_MODE_CONNECTOR_Composite,
126 DRM_MODE_CONNECTOR_SVIDEO,
127 DRM_MODE_CONNECTOR_Unknown,
128 };
129
130 static uint16_t combios_get_table_offset(struct drm_device *dev,
131 enum radeon_combios_table_offset table)
132 {
133 struct radeon_device *rdev = dev->dev_private;
134 int rev, size;
135 uint16_t offset = 0, check_offset;
136
137 if (!rdev->bios)
138 return 0;
139
140 switch (table) {
141 /* absolute offset tables */
142 case COMBIOS_ASIC_INIT_1_TABLE:
143 check_offset = 0xc;
144 break;
145 case COMBIOS_BIOS_SUPPORT_TABLE:
146 check_offset = 0x14;
147 break;
148 case COMBIOS_DAC_PROGRAMMING_TABLE:
149 check_offset = 0x2a;
150 break;
151 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
152 check_offset = 0x2c;
153 break;
154 case COMBIOS_CRTC_INFO_TABLE:
155 check_offset = 0x2e;
156 break;
157 case COMBIOS_PLL_INFO_TABLE:
158 check_offset = 0x30;
159 break;
160 case COMBIOS_TV_INFO_TABLE:
161 check_offset = 0x32;
162 break;
163 case COMBIOS_DFP_INFO_TABLE:
164 check_offset = 0x34;
165 break;
166 case COMBIOS_HW_CONFIG_INFO_TABLE:
167 check_offset = 0x36;
168 break;
169 case COMBIOS_MULTIMEDIA_INFO_TABLE:
170 check_offset = 0x38;
171 break;
172 case COMBIOS_TV_STD_PATCH_TABLE:
173 check_offset = 0x3e;
174 break;
175 case COMBIOS_LCD_INFO_TABLE:
176 check_offset = 0x40;
177 break;
178 case COMBIOS_MOBILE_INFO_TABLE:
179 check_offset = 0x42;
180 break;
181 case COMBIOS_PLL_INIT_TABLE:
182 check_offset = 0x46;
183 break;
184 case COMBIOS_MEM_CONFIG_TABLE:
185 check_offset = 0x48;
186 break;
187 case COMBIOS_SAVE_MASK_TABLE:
188 check_offset = 0x4a;
189 break;
190 case COMBIOS_HARDCODED_EDID_TABLE:
191 check_offset = 0x4c;
192 break;
193 case COMBIOS_ASIC_INIT_2_TABLE:
194 check_offset = 0x4e;
195 break;
196 case COMBIOS_CONNECTOR_INFO_TABLE:
197 check_offset = 0x50;
198 break;
199 case COMBIOS_DYN_CLK_1_TABLE:
200 check_offset = 0x52;
201 break;
202 case COMBIOS_RESERVED_MEM_TABLE:
203 check_offset = 0x54;
204 break;
205 case COMBIOS_EXT_TMDS_INFO_TABLE:
206 check_offset = 0x58;
207 break;
208 case COMBIOS_MEM_CLK_INFO_TABLE:
209 check_offset = 0x5a;
210 break;
211 case COMBIOS_EXT_DAC_INFO_TABLE:
212 check_offset = 0x5c;
213 break;
214 case COMBIOS_MISC_INFO_TABLE:
215 check_offset = 0x5e;
216 break;
217 case COMBIOS_CRT_INFO_TABLE:
218 check_offset = 0x60;
219 break;
220 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
221 check_offset = 0x62;
222 break;
223 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
224 check_offset = 0x64;
225 break;
226 case COMBIOS_FAN_SPEED_INFO_TABLE:
227 check_offset = 0x66;
228 break;
229 case COMBIOS_OVERDRIVE_INFO_TABLE:
230 check_offset = 0x68;
231 break;
232 case COMBIOS_OEM_INFO_TABLE:
233 check_offset = 0x6a;
234 break;
235 case COMBIOS_DYN_CLK_2_TABLE:
236 check_offset = 0x6c;
237 break;
238 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
239 check_offset = 0x6e;
240 break;
241 case COMBIOS_I2C_INFO_TABLE:
242 check_offset = 0x70;
243 break;
244 /* relative offset tables */
245 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
246 check_offset =
247 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
248 if (check_offset) {
249 rev = RBIOS8(check_offset);
250 if (rev > 0) {
251 check_offset = RBIOS16(check_offset + 0x3);
252 if (check_offset)
253 offset = check_offset;
254 }
255 }
256 break;
257 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
258 check_offset =
259 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
260 if (check_offset) {
261 rev = RBIOS8(check_offset);
262 if (rev > 0) {
263 check_offset = RBIOS16(check_offset + 0x5);
264 if (check_offset)
265 offset = check_offset;
266 }
267 }
268 break;
269 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
270 check_offset =
271 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
272 if (check_offset) {
273 rev = RBIOS8(check_offset);
274 if (rev > 0) {
275 check_offset = RBIOS16(check_offset + 0x7);
276 if (check_offset)
277 offset = check_offset;
278 }
279 }
280 break;
281 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
282 check_offset =
283 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
284 if (check_offset) {
285 rev = RBIOS8(check_offset);
286 if (rev == 2) {
287 check_offset = RBIOS16(check_offset + 0x9);
288 if (check_offset)
289 offset = check_offset;
290 }
291 }
292 break;
293 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
294 check_offset =
295 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
296 if (check_offset) {
297 while (RBIOS8(check_offset++));
298 check_offset += 2;
299 if (check_offset)
300 offset = check_offset;
301 }
302 break;
303 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
304 check_offset =
305 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
306 if (check_offset) {
307 check_offset = RBIOS16(check_offset + 0x11);
308 if (check_offset)
309 offset = check_offset;
310 }
311 break;
312 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
313 check_offset =
314 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
315 if (check_offset) {
316 check_offset = RBIOS16(check_offset + 0x13);
317 if (check_offset)
318 offset = check_offset;
319 }
320 break;
321 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
322 check_offset =
323 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
324 if (check_offset) {
325 check_offset = RBIOS16(check_offset + 0x15);
326 if (check_offset)
327 offset = check_offset;
328 }
329 break;
330 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
331 check_offset =
332 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
333 if (check_offset) {
334 check_offset = RBIOS16(check_offset + 0x17);
335 if (check_offset)
336 offset = check_offset;
337 }
338 break;
339 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
340 check_offset =
341 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
342 if (check_offset) {
343 check_offset = RBIOS16(check_offset + 0x2);
344 if (check_offset)
345 offset = check_offset;
346 }
347 break;
348 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
349 check_offset =
350 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
351 if (check_offset) {
352 check_offset = RBIOS16(check_offset + 0x4);
353 if (check_offset)
354 offset = check_offset;
355 }
356 break;
357 default:
358 check_offset = 0;
359 break;
360 }
361
362 size = RBIOS8(rdev->bios_header_start + 0x6);
363 /* check absolute offset tables */
364 if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
365 offset = RBIOS16(rdev->bios_header_start + check_offset);
366
367 return offset;
368 }
369
370 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
371 {
372 int edid_info, size;
373 struct edid *edid;
374 unsigned char *raw;
375 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
376 if (!edid_info)
377 return false;
378
379 raw = rdev->bios + edid_info;
380 size = EDID_LENGTH * (raw[0x7e] + 1);
381 edid = kmalloc(size, GFP_KERNEL);
382 if (edid == NULL)
383 return false;
384
385 memcpy((unsigned char *)edid, raw, size);
386
387 if (!drm_edid_is_valid(edid)) {
388 kfree(edid);
389 return false;
390 }
391
392 rdev->mode_info.bios_hardcoded_edid = edid;
393 rdev->mode_info.bios_hardcoded_edid_size = size;
394 return true;
395 }
396
397 /* this is used for atom LCDs as well */
398 struct edid *
399 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
400 {
401 struct edid *edid;
402
403 if (rdev->mode_info.bios_hardcoded_edid) {
404 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
405 if (edid) {
406 memcpy((unsigned char *)edid,
407 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
408 rdev->mode_info.bios_hardcoded_edid_size);
409 return edid;
410 }
411 }
412 return NULL;
413 }
414
415 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
416 enum radeon_combios_ddc ddc,
417 u32 clk_mask,
418 u32 data_mask)
419 {
420 struct radeon_i2c_bus_rec i2c;
421 int ddc_line = 0;
422
423 /* ddc id = mask reg
424 * DDC_NONE_DETECTED = none
425 * DDC_DVI = RADEON_GPIO_DVI_DDC
426 * DDC_VGA = RADEON_GPIO_VGA_DDC
427 * DDC_LCD = RADEON_GPIOPAD_MASK
428 * DDC_GPIO = RADEON_MDGPIO_MASK
429 * r1xx
430 * DDC_MONID = RADEON_GPIO_MONID
431 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
432 * r200
433 * DDC_MONID = RADEON_GPIO_MONID
434 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
435 * r300/r350
436 * DDC_MONID = RADEON_GPIO_DVI_DDC
437 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
438 * rv2xx/rv3xx
439 * DDC_MONID = RADEON_GPIO_MONID
440 * DDC_CRT2 = RADEON_GPIO_MONID
441 * rs3xx/rs4xx
442 * DDC_MONID = RADEON_GPIOPAD_MASK
443 * DDC_CRT2 = RADEON_GPIO_MONID
444 */
445 switch (ddc) {
446 case DDC_NONE_DETECTED:
447 default:
448 ddc_line = 0;
449 break;
450 case DDC_DVI:
451 ddc_line = RADEON_GPIO_DVI_DDC;
452 break;
453 case DDC_VGA:
454 ddc_line = RADEON_GPIO_VGA_DDC;
455 break;
456 case DDC_LCD:
457 ddc_line = RADEON_GPIOPAD_MASK;
458 break;
459 case DDC_GPIO:
460 ddc_line = RADEON_MDGPIO_MASK;
461 break;
462 case DDC_MONID:
463 if (rdev->family == CHIP_RS300 ||
464 rdev->family == CHIP_RS400 ||
465 rdev->family == CHIP_RS480)
466 ddc_line = RADEON_GPIOPAD_MASK;
467 else if (rdev->family == CHIP_R300 ||
468 rdev->family == CHIP_R350) {
469 ddc_line = RADEON_GPIO_DVI_DDC;
470 ddc = DDC_DVI;
471 } else
472 ddc_line = RADEON_GPIO_MONID;
473 break;
474 case DDC_CRT2:
475 if (rdev->family == CHIP_R200 ||
476 rdev->family == CHIP_R300 ||
477 rdev->family == CHIP_R350) {
478 ddc_line = RADEON_GPIO_DVI_DDC;
479 ddc = DDC_DVI;
480 } else if (rdev->family == CHIP_RS300 ||
481 rdev->family == CHIP_RS400 ||
482 rdev->family == CHIP_RS480)
483 ddc_line = RADEON_GPIO_MONID;
484 else if (rdev->family >= CHIP_RV350) {
485 ddc_line = RADEON_GPIO_MONID;
486 ddc = DDC_MONID;
487 } else
488 ddc_line = RADEON_GPIO_CRT2_DDC;
489 break;
490 }
491
492 if (ddc_line == RADEON_GPIOPAD_MASK) {
493 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
494 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
495 i2c.a_clk_reg = RADEON_GPIOPAD_A;
496 i2c.a_data_reg = RADEON_GPIOPAD_A;
497 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
498 i2c.en_data_reg = RADEON_GPIOPAD_EN;
499 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
500 i2c.y_data_reg = RADEON_GPIOPAD_Y;
501 } else if (ddc_line == RADEON_MDGPIO_MASK) {
502 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
503 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
504 i2c.a_clk_reg = RADEON_MDGPIO_A;
505 i2c.a_data_reg = RADEON_MDGPIO_A;
506 i2c.en_clk_reg = RADEON_MDGPIO_EN;
507 i2c.en_data_reg = RADEON_MDGPIO_EN;
508 i2c.y_clk_reg = RADEON_MDGPIO_Y;
509 i2c.y_data_reg = RADEON_MDGPIO_Y;
510 } else {
511 i2c.mask_clk_reg = ddc_line;
512 i2c.mask_data_reg = ddc_line;
513 i2c.a_clk_reg = ddc_line;
514 i2c.a_data_reg = ddc_line;
515 i2c.en_clk_reg = ddc_line;
516 i2c.en_data_reg = ddc_line;
517 i2c.y_clk_reg = ddc_line;
518 i2c.y_data_reg = ddc_line;
519 }
520
521 if (clk_mask && data_mask) {
522 /* system specific masks */
523 i2c.mask_clk_mask = clk_mask;
524 i2c.mask_data_mask = data_mask;
525 i2c.a_clk_mask = clk_mask;
526 i2c.a_data_mask = data_mask;
527 i2c.en_clk_mask = clk_mask;
528 i2c.en_data_mask = data_mask;
529 i2c.y_clk_mask = clk_mask;
530 i2c.y_data_mask = data_mask;
531 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
532 (ddc_line == RADEON_MDGPIO_MASK)) {
533 /* default gpiopad masks */
534 i2c.mask_clk_mask = (0x20 << 8);
535 i2c.mask_data_mask = 0x80;
536 i2c.a_clk_mask = (0x20 << 8);
537 i2c.a_data_mask = 0x80;
538 i2c.en_clk_mask = (0x20 << 8);
539 i2c.en_data_mask = 0x80;
540 i2c.y_clk_mask = (0x20 << 8);
541 i2c.y_data_mask = 0x80;
542 } else {
543 /* default masks for ddc pads */
544 i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
545 i2c.mask_data_mask = RADEON_GPIO_MASK_0;
546 i2c.a_clk_mask = RADEON_GPIO_A_1;
547 i2c.a_data_mask = RADEON_GPIO_A_0;
548 i2c.en_clk_mask = RADEON_GPIO_EN_1;
549 i2c.en_data_mask = RADEON_GPIO_EN_0;
550 i2c.y_clk_mask = RADEON_GPIO_Y_1;
551 i2c.y_data_mask = RADEON_GPIO_Y_0;
552 }
553
554 switch (rdev->family) {
555 case CHIP_R100:
556 case CHIP_RV100:
557 case CHIP_RS100:
558 case CHIP_RV200:
559 case CHIP_RS200:
560 case CHIP_RS300:
561 switch (ddc_line) {
562 case RADEON_GPIO_DVI_DDC:
563 i2c.hw_capable = true;
564 break;
565 default:
566 i2c.hw_capable = false;
567 break;
568 }
569 break;
570 case CHIP_R200:
571 switch (ddc_line) {
572 case RADEON_GPIO_DVI_DDC:
573 case RADEON_GPIO_MONID:
574 i2c.hw_capable = true;
575 break;
576 default:
577 i2c.hw_capable = false;
578 break;
579 }
580 break;
581 case CHIP_RV250:
582 case CHIP_RV280:
583 switch (ddc_line) {
584 case RADEON_GPIO_VGA_DDC:
585 case RADEON_GPIO_DVI_DDC:
586 case RADEON_GPIO_CRT2_DDC:
587 i2c.hw_capable = true;
588 break;
589 default:
590 i2c.hw_capable = false;
591 break;
592 }
593 break;
594 case CHIP_R300:
595 case CHIP_R350:
596 switch (ddc_line) {
597 case RADEON_GPIO_VGA_DDC:
598 case RADEON_GPIO_DVI_DDC:
599 i2c.hw_capable = true;
600 break;
601 default:
602 i2c.hw_capable = false;
603 break;
604 }
605 break;
606 case CHIP_RV350:
607 case CHIP_RV380:
608 case CHIP_RS400:
609 case CHIP_RS480:
610 switch (ddc_line) {
611 case RADEON_GPIO_VGA_DDC:
612 case RADEON_GPIO_DVI_DDC:
613 i2c.hw_capable = true;
614 break;
615 case RADEON_GPIO_MONID:
616 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
617 * reliably on some pre-r4xx hardware; not sure why.
618 */
619 i2c.hw_capable = false;
620 break;
621 default:
622 i2c.hw_capable = false;
623 break;
624 }
625 break;
626 default:
627 i2c.hw_capable = false;
628 break;
629 }
630 i2c.mm_i2c = false;
631
632 i2c.i2c_id = ddc;
633 i2c.hpd = RADEON_HPD_NONE;
634
635 if (ddc_line)
636 i2c.valid = true;
637 else
638 i2c.valid = false;
639
640 return i2c;
641 }
642
643 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
644 {
645 struct drm_device *dev = rdev->ddev;
646 struct radeon_i2c_bus_rec i2c;
647 u16 offset;
648 u8 id, blocks, clk, data;
649 int i;
650
651 i2c.valid = false;
652
653 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
654 if (offset) {
655 blocks = RBIOS8(offset + 2);
656 for (i = 0; i < blocks; i++) {
657 id = RBIOS8(offset + 3 + (i * 5) + 0);
658 if (id == 136) {
659 clk = RBIOS8(offset + 3 + (i * 5) + 3);
660 data = RBIOS8(offset + 3 + (i * 5) + 4);
661 /* gpiopad */
662 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
663 (1 << clk), (1 << data));
664 break;
665 }
666 }
667 }
668 return i2c;
669 }
670
671 void radeon_combios_i2c_init(struct radeon_device *rdev)
672 {
673 struct drm_device *dev = rdev->ddev;
674 struct radeon_i2c_bus_rec i2c;
675
676 /* actual hw pads
677 * r1xx/rs2xx/rs3xx
678 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
679 * r200
680 * 0x60, 0x64, 0x68, mm
681 * r300/r350
682 * 0x60, 0x64, mm
683 * rv2xx/rv3xx/rs4xx
684 * 0x60, 0x64, 0x68, gpiopads, mm
685 */
686
687 /* 0x60 */
688 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
689 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
690 /* 0x64 */
691 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
692 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
693
694 /* mm i2c */
695 i2c.valid = true;
696 i2c.hw_capable = true;
697 i2c.mm_i2c = true;
698 i2c.i2c_id = 0xa0;
699 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
700
701 if (rdev->family == CHIP_R300 ||
702 rdev->family == CHIP_R350) {
703 /* only 2 sw i2c pads */
704 } else if (rdev->family == CHIP_RS300 ||
705 rdev->family == CHIP_RS400 ||
706 rdev->family == CHIP_RS480) {
707 /* 0x68 */
708 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
709 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
710
711 /* gpiopad */
712 i2c = radeon_combios_get_i2c_info_from_table(rdev);
713 if (i2c.valid)
714 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
715 } else if ((rdev->family == CHIP_R200) ||
716 (rdev->family >= CHIP_R300)) {
717 /* 0x68 */
718 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
719 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
720 } else {
721 /* 0x68 */
722 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
723 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
724 /* 0x6c */
725 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
726 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
727 }
728 }
729
730 bool radeon_combios_get_clock_info(struct drm_device *dev)
731 {
732 struct radeon_device *rdev = dev->dev_private;
733 uint16_t pll_info;
734 struct radeon_pll *p1pll = &rdev->clock.p1pll;
735 struct radeon_pll *p2pll = &rdev->clock.p2pll;
736 struct radeon_pll *spll = &rdev->clock.spll;
737 struct radeon_pll *mpll = &rdev->clock.mpll;
738 int8_t rev;
739 uint16_t sclk, mclk;
740
741 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
742 if (pll_info) {
743 rev = RBIOS8(pll_info);
744
745 /* pixel clocks */
746 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
747 p1pll->reference_div = RBIOS16(pll_info + 0x10);
748 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
749 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
750 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
751 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
752
753 if (rev > 9) {
754 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
755 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
756 } else {
757 p1pll->pll_in_min = 40;
758 p1pll->pll_in_max = 500;
759 }
760 *p2pll = *p1pll;
761
762 /* system clock */
763 spll->reference_freq = RBIOS16(pll_info + 0x1a);
764 spll->reference_div = RBIOS16(pll_info + 0x1c);
765 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
766 spll->pll_out_max = RBIOS32(pll_info + 0x22);
767
768 if (rev > 10) {
769 spll->pll_in_min = RBIOS32(pll_info + 0x48);
770 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
771 } else {
772 /* ??? */
773 spll->pll_in_min = 40;
774 spll->pll_in_max = 500;
775 }
776
777 /* memory clock */
778 mpll->reference_freq = RBIOS16(pll_info + 0x26);
779 mpll->reference_div = RBIOS16(pll_info + 0x28);
780 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
781 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
782
783 if (rev > 10) {
784 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
785 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
786 } else {
787 /* ??? */
788 mpll->pll_in_min = 40;
789 mpll->pll_in_max = 500;
790 }
791
792 /* default sclk/mclk */
793 sclk = RBIOS16(pll_info + 0xa);
794 mclk = RBIOS16(pll_info + 0x8);
795 if (sclk == 0)
796 sclk = 200 * 100;
797 if (mclk == 0)
798 mclk = 200 * 100;
799
800 rdev->clock.default_sclk = sclk;
801 rdev->clock.default_mclk = mclk;
802
803 if (RBIOS32(pll_info + 0x16))
804 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
805 else
806 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
807
808 return true;
809 }
810 return false;
811 }
812
813 bool radeon_combios_sideport_present(struct radeon_device *rdev)
814 {
815 struct drm_device *dev = rdev->ddev;
816 u16 igp_info;
817
818 /* sideport is AMD only */
819 if (rdev->family == CHIP_RS400)
820 return false;
821
822 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
823
824 if (igp_info) {
825 if (RBIOS16(igp_info + 0x4))
826 return true;
827 }
828 return false;
829 }
830
831 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
832 0x00000808, /* r100 */
833 0x00000808, /* rv100 */
834 0x00000808, /* rs100 */
835 0x00000808, /* rv200 */
836 0x00000808, /* rs200 */
837 0x00000808, /* r200 */
838 0x00000808, /* rv250 */
839 0x00000000, /* rs300 */
840 0x00000808, /* rv280 */
841 0x00000808, /* r300 */
842 0x00000808, /* r350 */
843 0x00000808, /* rv350 */
844 0x00000808, /* rv380 */
845 0x00000808, /* r420 */
846 0x00000808, /* r423 */
847 0x00000808, /* rv410 */
848 0x00000000, /* rs400 */
849 0x00000000, /* rs480 */
850 };
851
852 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
853 struct radeon_encoder_primary_dac *p_dac)
854 {
855 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
856 return;
857 }
858
859 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
860 radeon_encoder
861 *encoder)
862 {
863 struct drm_device *dev = encoder->base.dev;
864 struct radeon_device *rdev = dev->dev_private;
865 uint16_t dac_info;
866 uint8_t rev, bg, dac;
867 struct radeon_encoder_primary_dac *p_dac = NULL;
868 int found = 0;
869
870 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
871 GFP_KERNEL);
872
873 if (!p_dac)
874 return NULL;
875
876 /* check CRT table */
877 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
878 if (dac_info) {
879 rev = RBIOS8(dac_info) & 0x3;
880 if (rev < 2) {
881 bg = RBIOS8(dac_info + 0x2) & 0xf;
882 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
883 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
884 } else {
885 bg = RBIOS8(dac_info + 0x2) & 0xf;
886 dac = RBIOS8(dac_info + 0x3) & 0xf;
887 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
888 }
889 /* if the values are zeros, use the table */
890 if ((dac == 0) || (bg == 0))
891 found = 0;
892 else
893 found = 1;
894 }
895
896 /* quirks */
897 /* Radeon 7000 (RV100) */
898 if (((dev->pdev->device == 0x5159) &&
899 (dev->pdev->subsystem_vendor == 0x174B) &&
900 (dev->pdev->subsystem_device == 0x7c28)) ||
901 /* Radeon 9100 (R200) */
902 ((dev->pdev->device == 0x514D) &&
903 (dev->pdev->subsystem_vendor == 0x174B) &&
904 (dev->pdev->subsystem_device == 0x7149))) {
905 /* vbios value is bad, use the default */
906 found = 0;
907 }
908
909 if (!found) /* fallback to defaults */
910 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
911
912 return p_dac;
913 }
914
915 enum radeon_tv_std
916 radeon_combios_get_tv_info(struct radeon_device *rdev)
917 {
918 struct drm_device *dev = rdev->ddev;
919 uint16_t tv_info;
920 enum radeon_tv_std tv_std = TV_STD_NTSC;
921
922 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
923 if (tv_info) {
924 if (RBIOS8(tv_info + 6) == 'T') {
925 switch (RBIOS8(tv_info + 7) & 0xf) {
926 case 1:
927 tv_std = TV_STD_NTSC;
928 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
929 break;
930 case 2:
931 tv_std = TV_STD_PAL;
932 DRM_DEBUG_KMS("Default TV standard: PAL\n");
933 break;
934 case 3:
935 tv_std = TV_STD_PAL_M;
936 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
937 break;
938 case 4:
939 tv_std = TV_STD_PAL_60;
940 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
941 break;
942 case 5:
943 tv_std = TV_STD_NTSC_J;
944 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
945 break;
946 case 6:
947 tv_std = TV_STD_SCART_PAL;
948 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
949 break;
950 default:
951 tv_std = TV_STD_NTSC;
952 DRM_DEBUG_KMS
953 ("Unknown TV standard; defaulting to NTSC\n");
954 break;
955 }
956
957 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
958 case 0:
959 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
960 break;
961 case 1:
962 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
963 break;
964 case 2:
965 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
966 break;
967 case 3:
968 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
969 break;
970 default:
971 break;
972 }
973 }
974 }
975 return tv_std;
976 }
977
978 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
979 0x00000000, /* r100 */
980 0x00280000, /* rv100 */
981 0x00000000, /* rs100 */
982 0x00880000, /* rv200 */
983 0x00000000, /* rs200 */
984 0x00000000, /* r200 */
985 0x00770000, /* rv250 */
986 0x00290000, /* rs300 */
987 0x00560000, /* rv280 */
988 0x00780000, /* r300 */
989 0x00770000, /* r350 */
990 0x00780000, /* rv350 */
991 0x00780000, /* rv380 */
992 0x01080000, /* r420 */
993 0x01080000, /* r423 */
994 0x01080000, /* rv410 */
995 0x00780000, /* rs400 */
996 0x00780000, /* rs480 */
997 };
998
999 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1000 struct radeon_encoder_tv_dac *tv_dac)
1001 {
1002 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1003 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1004 tv_dac->ps2_tvdac_adj = 0x00880000;
1005 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1006 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1007 return;
1008 }
1009
1010 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1011 radeon_encoder
1012 *encoder)
1013 {
1014 struct drm_device *dev = encoder->base.dev;
1015 struct radeon_device *rdev = dev->dev_private;
1016 uint16_t dac_info;
1017 uint8_t rev, bg, dac;
1018 struct radeon_encoder_tv_dac *tv_dac = NULL;
1019 int found = 0;
1020
1021 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1022 if (!tv_dac)
1023 return NULL;
1024
1025 /* first check TV table */
1026 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1027 if (dac_info) {
1028 rev = RBIOS8(dac_info + 0x3);
1029 if (rev > 4) {
1030 bg = RBIOS8(dac_info + 0xc) & 0xf;
1031 dac = RBIOS8(dac_info + 0xd) & 0xf;
1032 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1033
1034 bg = RBIOS8(dac_info + 0xe) & 0xf;
1035 dac = RBIOS8(dac_info + 0xf) & 0xf;
1036 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1037
1038 bg = RBIOS8(dac_info + 0x10) & 0xf;
1039 dac = RBIOS8(dac_info + 0x11) & 0xf;
1040 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1041 /* if the values are all zeros, use the table */
1042 if (tv_dac->ps2_tvdac_adj)
1043 found = 1;
1044 } else if (rev > 1) {
1045 bg = RBIOS8(dac_info + 0xc) & 0xf;
1046 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1047 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1048
1049 bg = RBIOS8(dac_info + 0xd) & 0xf;
1050 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1051 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1052
1053 bg = RBIOS8(dac_info + 0xe) & 0xf;
1054 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1055 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1056 /* if the values are all zeros, use the table */
1057 if (tv_dac->ps2_tvdac_adj)
1058 found = 1;
1059 }
1060 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1061 }
1062 if (!found) {
1063 /* then check CRT table */
1064 dac_info =
1065 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1066 if (dac_info) {
1067 rev = RBIOS8(dac_info) & 0x3;
1068 if (rev < 2) {
1069 bg = RBIOS8(dac_info + 0x3) & 0xf;
1070 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1071 tv_dac->ps2_tvdac_adj =
1072 (bg << 16) | (dac << 20);
1073 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1074 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1075 /* if the values are all zeros, use the table */
1076 if (tv_dac->ps2_tvdac_adj)
1077 found = 1;
1078 } else {
1079 bg = RBIOS8(dac_info + 0x4) & 0xf;
1080 dac = RBIOS8(dac_info + 0x5) & 0xf;
1081 tv_dac->ps2_tvdac_adj =
1082 (bg << 16) | (dac << 20);
1083 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1084 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1085 /* if the values are all zeros, use the table */
1086 if (tv_dac->ps2_tvdac_adj)
1087 found = 1;
1088 }
1089 } else {
1090 DRM_INFO("No TV DAC info found in BIOS\n");
1091 }
1092 }
1093
1094 if (!found) /* fallback to defaults */
1095 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1096
1097 return tv_dac;
1098 }
1099
1100 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1101 radeon_device
1102 *rdev)
1103 {
1104 struct radeon_encoder_lvds *lvds = NULL;
1105 uint32_t fp_vert_stretch, fp_horz_stretch;
1106 uint32_t ppll_div_sel, ppll_val;
1107 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1108
1109 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1110
1111 if (!lvds)
1112 return NULL;
1113
1114 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1115 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1116
1117 /* These should be fail-safe defaults, fingers crossed */
1118 lvds->panel_pwr_delay = 200;
1119 lvds->panel_vcc_delay = 2000;
1120
1121 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1122 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1123 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1124
1125 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1126 lvds->native_mode.vdisplay =
1127 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1128 RADEON_VERT_PANEL_SHIFT) + 1;
1129 else
1130 lvds->native_mode.vdisplay =
1131 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1132
1133 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1134 lvds->native_mode.hdisplay =
1135 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1136 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1137 else
1138 lvds->native_mode.hdisplay =
1139 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1140
1141 if ((lvds->native_mode.hdisplay < 640) ||
1142 (lvds->native_mode.vdisplay < 480)) {
1143 lvds->native_mode.hdisplay = 640;
1144 lvds->native_mode.vdisplay = 480;
1145 }
1146
1147 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1148 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1149 if ((ppll_val & 0x000707ff) == 0x1bb)
1150 lvds->use_bios_dividers = false;
1151 else {
1152 lvds->panel_ref_divider =
1153 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1154 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1155 lvds->panel_fb_divider = ppll_val & 0x7ff;
1156
1157 if ((lvds->panel_ref_divider != 0) &&
1158 (lvds->panel_fb_divider > 3))
1159 lvds->use_bios_dividers = true;
1160 }
1161 lvds->panel_vcc_delay = 200;
1162
1163 DRM_INFO("Panel info derived from registers\n");
1164 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1165 lvds->native_mode.vdisplay);
1166
1167 return lvds;
1168 }
1169
1170 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1171 *encoder)
1172 {
1173 struct drm_device *dev = encoder->base.dev;
1174 struct radeon_device *rdev = dev->dev_private;
1175 uint16_t lcd_info;
1176 uint32_t panel_setup;
1177 char stmp[30];
1178 int tmp, i;
1179 struct radeon_encoder_lvds *lvds = NULL;
1180
1181 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1182
1183 if (lcd_info) {
1184 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1185
1186 if (!lvds)
1187 return NULL;
1188
1189 for (i = 0; i < 24; i++)
1190 stmp[i] = RBIOS8(lcd_info + i + 1);
1191 stmp[24] = 0;
1192
1193 DRM_INFO("Panel ID String: %s\n", stmp);
1194
1195 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1196 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1197
1198 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1199 lvds->native_mode.vdisplay);
1200
1201 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1202 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1203
1204 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1205 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1206 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1207
1208 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1209 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1210 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1211 if ((lvds->panel_ref_divider != 0) &&
1212 (lvds->panel_fb_divider > 3))
1213 lvds->use_bios_dividers = true;
1214
1215 panel_setup = RBIOS32(lcd_info + 0x39);
1216 lvds->lvds_gen_cntl = 0xff00;
1217 if (panel_setup & 0x1)
1218 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1219
1220 if ((panel_setup >> 4) & 0x1)
1221 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1222
1223 switch ((panel_setup >> 8) & 0x7) {
1224 case 0:
1225 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1226 break;
1227 case 1:
1228 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1229 break;
1230 case 2:
1231 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1232 break;
1233 default:
1234 break;
1235 }
1236
1237 if ((panel_setup >> 16) & 0x1)
1238 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1239
1240 if ((panel_setup >> 17) & 0x1)
1241 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1242
1243 if ((panel_setup >> 18) & 0x1)
1244 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1245
1246 if ((panel_setup >> 23) & 0x1)
1247 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1248
1249 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1250
1251 for (i = 0; i < 32; i++) {
1252 tmp = RBIOS16(lcd_info + 64 + i * 2);
1253 if (tmp == 0)
1254 break;
1255
1256 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1257 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1258 u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1259
1260 if (hss > lvds->native_mode.hdisplay)
1261 hss = (10 - 1) * 8;
1262
1263 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1264 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1265 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1266 hss;
1267 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1268 (RBIOS8(tmp + 23) * 8);
1269
1270 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1271 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1272 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1273 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1274 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1275 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1276
1277 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1278 lvds->native_mode.flags = 0;
1279 /* set crtc values */
1280 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1281
1282 }
1283 }
1284 } else {
1285 DRM_INFO("No panel info found in BIOS\n");
1286 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1287 }
1288
1289 if (lvds)
1290 encoder->native_mode = lvds->native_mode;
1291 return lvds;
1292 }
1293
1294 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1295 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1296 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1297 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1298 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1299 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1300 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1301 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1302 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1303 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1304 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1305 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1306 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1307 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1308 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1309 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1310 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1311 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1312 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1313 };
1314
1315 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1316 struct radeon_encoder_int_tmds *tmds)
1317 {
1318 struct drm_device *dev = encoder->base.dev;
1319 struct radeon_device *rdev = dev->dev_private;
1320 int i;
1321
1322 for (i = 0; i < 4; i++) {
1323 tmds->tmds_pll[i].value =
1324 default_tmds_pll[rdev->family][i].value;
1325 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1326 }
1327
1328 return true;
1329 }
1330
1331 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1332 struct radeon_encoder_int_tmds *tmds)
1333 {
1334 struct drm_device *dev = encoder->base.dev;
1335 struct radeon_device *rdev = dev->dev_private;
1336 uint16_t tmds_info;
1337 int i, n;
1338 uint8_t ver;
1339
1340 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1341
1342 if (tmds_info) {
1343 ver = RBIOS8(tmds_info);
1344 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1345 if (ver == 3) {
1346 n = RBIOS8(tmds_info + 5) + 1;
1347 if (n > 4)
1348 n = 4;
1349 for (i = 0; i < n; i++) {
1350 tmds->tmds_pll[i].value =
1351 RBIOS32(tmds_info + i * 10 + 0x08);
1352 tmds->tmds_pll[i].freq =
1353 RBIOS16(tmds_info + i * 10 + 0x10);
1354 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1355 tmds->tmds_pll[i].freq,
1356 tmds->tmds_pll[i].value);
1357 }
1358 } else if (ver == 4) {
1359 int stride = 0;
1360 n = RBIOS8(tmds_info + 5) + 1;
1361 if (n > 4)
1362 n = 4;
1363 for (i = 0; i < n; i++) {
1364 tmds->tmds_pll[i].value =
1365 RBIOS32(tmds_info + stride + 0x08);
1366 tmds->tmds_pll[i].freq =
1367 RBIOS16(tmds_info + stride + 0x10);
1368 if (i == 0)
1369 stride += 10;
1370 else
1371 stride += 6;
1372 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1373 tmds->tmds_pll[i].freq,
1374 tmds->tmds_pll[i].value);
1375 }
1376 }
1377 } else {
1378 DRM_INFO("No TMDS info found in BIOS\n");
1379 return false;
1380 }
1381 return true;
1382 }
1383
1384 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1385 struct radeon_encoder_ext_tmds *tmds)
1386 {
1387 struct drm_device *dev = encoder->base.dev;
1388 struct radeon_device *rdev = dev->dev_private;
1389 struct radeon_i2c_bus_rec i2c_bus;
1390
1391 /* default for macs */
1392 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1393 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1394
1395 /* XXX some macs have duallink chips */
1396 switch (rdev->mode_info.connector_table) {
1397 case CT_POWERBOOK_EXTERNAL:
1398 case CT_MINI_EXTERNAL:
1399 default:
1400 tmds->dvo_chip = DVO_SIL164;
1401 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1402 break;
1403 }
1404
1405 return true;
1406 }
1407
1408 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1409 struct radeon_encoder_ext_tmds *tmds)
1410 {
1411 struct drm_device *dev = encoder->base.dev;
1412 struct radeon_device *rdev = dev->dev_private;
1413 uint16_t offset;
1414 uint8_t ver;
1415 enum radeon_combios_ddc gpio;
1416 struct radeon_i2c_bus_rec i2c_bus;
1417
1418 tmds->i2c_bus = NULL;
1419 if (rdev->flags & RADEON_IS_IGP) {
1420 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1421 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1422 tmds->dvo_chip = DVO_SIL164;
1423 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1424 } else {
1425 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1426 if (offset) {
1427 ver = RBIOS8(offset);
1428 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1429 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1430 tmds->slave_addr >>= 1; /* 7 bit addressing */
1431 gpio = RBIOS8(offset + 4 + 3);
1432 if (gpio == DDC_LCD) {
1433 /* MM i2c */
1434 i2c_bus.valid = true;
1435 i2c_bus.hw_capable = true;
1436 i2c_bus.mm_i2c = true;
1437 i2c_bus.i2c_id = 0xa0;
1438 } else
1439 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1440 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1441 }
1442 }
1443
1444 if (!tmds->i2c_bus) {
1445 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1446 return false;
1447 }
1448
1449 return true;
1450 }
1451
1452 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1453 {
1454 struct radeon_device *rdev = dev->dev_private;
1455 struct radeon_i2c_bus_rec ddc_i2c;
1456 struct radeon_hpd hpd;
1457
1458 rdev->mode_info.connector_table = radeon_connector_table;
1459 if (rdev->mode_info.connector_table == CT_NONE) {
1460 #ifdef CONFIG_PPC_PMAC
1461 if (of_machine_is_compatible("PowerBook3,3")) {
1462 /* powerbook with VGA */
1463 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1464 } else if (of_machine_is_compatible("PowerBook3,4") ||
1465 of_machine_is_compatible("PowerBook3,5")) {
1466 /* powerbook with internal tmds */
1467 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1468 } else if (of_machine_is_compatible("PowerBook5,1") ||
1469 of_machine_is_compatible("PowerBook5,2") ||
1470 of_machine_is_compatible("PowerBook5,3") ||
1471 of_machine_is_compatible("PowerBook5,4") ||
1472 of_machine_is_compatible("PowerBook5,5")) {
1473 /* powerbook with external single link tmds (sil164) */
1474 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1475 } else if (of_machine_is_compatible("PowerBook5,6")) {
1476 /* powerbook with external dual or single link tmds */
1477 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1478 } else if (of_machine_is_compatible("PowerBook5,7") ||
1479 of_machine_is_compatible("PowerBook5,8") ||
1480 of_machine_is_compatible("PowerBook5,9")) {
1481 /* PowerBook6,2 ? */
1482 /* powerbook with external dual link tmds (sil1178?) */
1483 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1484 } else if (of_machine_is_compatible("PowerBook4,1") ||
1485 of_machine_is_compatible("PowerBook4,2") ||
1486 of_machine_is_compatible("PowerBook4,3") ||
1487 of_machine_is_compatible("PowerBook6,3") ||
1488 of_machine_is_compatible("PowerBook6,5") ||
1489 of_machine_is_compatible("PowerBook6,7")) {
1490 /* ibook */
1491 rdev->mode_info.connector_table = CT_IBOOK;
1492 } else if (of_machine_is_compatible("PowerMac3,5")) {
1493 /* PowerMac G4 Silver radeon 7500 */
1494 rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1495 } else if (of_machine_is_compatible("PowerMac4,4")) {
1496 /* emac */
1497 rdev->mode_info.connector_table = CT_EMAC;
1498 } else if (of_machine_is_compatible("PowerMac10,1")) {
1499 /* mini with internal tmds */
1500 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1501 } else if (of_machine_is_compatible("PowerMac10,2")) {
1502 /* mini with external tmds */
1503 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1504 } else if (of_machine_is_compatible("PowerMac12,1")) {
1505 /* PowerMac8,1 ? */
1506 /* imac g5 isight */
1507 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1508 } else if ((rdev->pdev->device == 0x4a48) &&
1509 (rdev->pdev->subsystem_vendor == 0x1002) &&
1510 (rdev->pdev->subsystem_device == 0x4a48)) {
1511 /* Mac X800 */
1512 rdev->mode_info.connector_table = CT_MAC_X800;
1513 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1514 of_machine_is_compatible("PowerMac7,3")) &&
1515 (rdev->pdev->device == 0x4150) &&
1516 (rdev->pdev->subsystem_vendor == 0x1002) &&
1517 (rdev->pdev->subsystem_device == 0x4150)) {
1518 /* Mac G5 tower 9600 */
1519 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1520 } else if ((rdev->pdev->device == 0x4c66) &&
1521 (rdev->pdev->subsystem_vendor == 0x1002) &&
1522 (rdev->pdev->subsystem_device == 0x4c66)) {
1523 /* SAM440ep RV250 embedded board */
1524 rdev->mode_info.connector_table = CT_SAM440EP;
1525 } else
1526 #endif /* CONFIG_PPC_PMAC */
1527 #ifdef CONFIG_PPC64
1528 if (ASIC_IS_RN50(rdev))
1529 rdev->mode_info.connector_table = CT_RN50_POWER;
1530 else
1531 #endif
1532 rdev->mode_info.connector_table = CT_GENERIC;
1533 }
1534
1535 switch (rdev->mode_info.connector_table) {
1536 case CT_GENERIC:
1537 DRM_INFO("Connector Table: %d (generic)\n",
1538 rdev->mode_info.connector_table);
1539 /* these are the most common settings */
1540 if (rdev->flags & RADEON_SINGLE_CRTC) {
1541 /* VGA - primary dac */
1542 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1543 hpd.hpd = RADEON_HPD_NONE;
1544 radeon_add_legacy_encoder(dev,
1545 radeon_get_encoder_enum(dev,
1546 ATOM_DEVICE_CRT1_SUPPORT,
1547 1),
1548 ATOM_DEVICE_CRT1_SUPPORT);
1549 radeon_add_legacy_connector(dev, 0,
1550 ATOM_DEVICE_CRT1_SUPPORT,
1551 DRM_MODE_CONNECTOR_VGA,
1552 &ddc_i2c,
1553 CONNECTOR_OBJECT_ID_VGA,
1554 &hpd);
1555 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1556 /* LVDS */
1557 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1558 hpd.hpd = RADEON_HPD_NONE;
1559 radeon_add_legacy_encoder(dev,
1560 radeon_get_encoder_enum(dev,
1561 ATOM_DEVICE_LCD1_SUPPORT,
1562 0),
1563 ATOM_DEVICE_LCD1_SUPPORT);
1564 radeon_add_legacy_connector(dev, 0,
1565 ATOM_DEVICE_LCD1_SUPPORT,
1566 DRM_MODE_CONNECTOR_LVDS,
1567 &ddc_i2c,
1568 CONNECTOR_OBJECT_ID_LVDS,
1569 &hpd);
1570
1571 /* VGA - primary dac */
1572 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1573 hpd.hpd = RADEON_HPD_NONE;
1574 radeon_add_legacy_encoder(dev,
1575 radeon_get_encoder_enum(dev,
1576 ATOM_DEVICE_CRT1_SUPPORT,
1577 1),
1578 ATOM_DEVICE_CRT1_SUPPORT);
1579 radeon_add_legacy_connector(dev, 1,
1580 ATOM_DEVICE_CRT1_SUPPORT,
1581 DRM_MODE_CONNECTOR_VGA,
1582 &ddc_i2c,
1583 CONNECTOR_OBJECT_ID_VGA,
1584 &hpd);
1585 } else {
1586 /* DVI-I - tv dac, int tmds */
1587 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1588 hpd.hpd = RADEON_HPD_1;
1589 radeon_add_legacy_encoder(dev,
1590 radeon_get_encoder_enum(dev,
1591 ATOM_DEVICE_DFP1_SUPPORT,
1592 0),
1593 ATOM_DEVICE_DFP1_SUPPORT);
1594 radeon_add_legacy_encoder(dev,
1595 radeon_get_encoder_enum(dev,
1596 ATOM_DEVICE_CRT2_SUPPORT,
1597 2),
1598 ATOM_DEVICE_CRT2_SUPPORT);
1599 radeon_add_legacy_connector(dev, 0,
1600 ATOM_DEVICE_DFP1_SUPPORT |
1601 ATOM_DEVICE_CRT2_SUPPORT,
1602 DRM_MODE_CONNECTOR_DVII,
1603 &ddc_i2c,
1604 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1605 &hpd);
1606
1607 /* VGA - primary dac */
1608 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1609 hpd.hpd = RADEON_HPD_NONE;
1610 radeon_add_legacy_encoder(dev,
1611 radeon_get_encoder_enum(dev,
1612 ATOM_DEVICE_CRT1_SUPPORT,
1613 1),
1614 ATOM_DEVICE_CRT1_SUPPORT);
1615 radeon_add_legacy_connector(dev, 1,
1616 ATOM_DEVICE_CRT1_SUPPORT,
1617 DRM_MODE_CONNECTOR_VGA,
1618 &ddc_i2c,
1619 CONNECTOR_OBJECT_ID_VGA,
1620 &hpd);
1621 }
1622
1623 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1624 /* TV - tv dac */
1625 ddc_i2c.valid = false;
1626 hpd.hpd = RADEON_HPD_NONE;
1627 radeon_add_legacy_encoder(dev,
1628 radeon_get_encoder_enum(dev,
1629 ATOM_DEVICE_TV1_SUPPORT,
1630 2),
1631 ATOM_DEVICE_TV1_SUPPORT);
1632 radeon_add_legacy_connector(dev, 2,
1633 ATOM_DEVICE_TV1_SUPPORT,
1634 DRM_MODE_CONNECTOR_SVIDEO,
1635 &ddc_i2c,
1636 CONNECTOR_OBJECT_ID_SVIDEO,
1637 &hpd);
1638 }
1639 break;
1640 case CT_IBOOK:
1641 DRM_INFO("Connector Table: %d (ibook)\n",
1642 rdev->mode_info.connector_table);
1643 /* LVDS */
1644 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1645 hpd.hpd = RADEON_HPD_NONE;
1646 radeon_add_legacy_encoder(dev,
1647 radeon_get_encoder_enum(dev,
1648 ATOM_DEVICE_LCD1_SUPPORT,
1649 0),
1650 ATOM_DEVICE_LCD1_SUPPORT);
1651 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1652 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1653 CONNECTOR_OBJECT_ID_LVDS,
1654 &hpd);
1655 /* VGA - TV DAC */
1656 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1657 hpd.hpd = RADEON_HPD_NONE;
1658 radeon_add_legacy_encoder(dev,
1659 radeon_get_encoder_enum(dev,
1660 ATOM_DEVICE_CRT2_SUPPORT,
1661 2),
1662 ATOM_DEVICE_CRT2_SUPPORT);
1663 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1664 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1665 CONNECTOR_OBJECT_ID_VGA,
1666 &hpd);
1667 /* TV - TV DAC */
1668 ddc_i2c.valid = false;
1669 hpd.hpd = RADEON_HPD_NONE;
1670 radeon_add_legacy_encoder(dev,
1671 radeon_get_encoder_enum(dev,
1672 ATOM_DEVICE_TV1_SUPPORT,
1673 2),
1674 ATOM_DEVICE_TV1_SUPPORT);
1675 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1676 DRM_MODE_CONNECTOR_SVIDEO,
1677 &ddc_i2c,
1678 CONNECTOR_OBJECT_ID_SVIDEO,
1679 &hpd);
1680 break;
1681 case CT_POWERBOOK_EXTERNAL:
1682 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1683 rdev->mode_info.connector_table);
1684 /* LVDS */
1685 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1686 hpd.hpd = RADEON_HPD_NONE;
1687 radeon_add_legacy_encoder(dev,
1688 radeon_get_encoder_enum(dev,
1689 ATOM_DEVICE_LCD1_SUPPORT,
1690 0),
1691 ATOM_DEVICE_LCD1_SUPPORT);
1692 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1693 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1694 CONNECTOR_OBJECT_ID_LVDS,
1695 &hpd);
1696 /* DVI-I - primary dac, ext tmds */
1697 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1698 hpd.hpd = RADEON_HPD_2; /* ??? */
1699 radeon_add_legacy_encoder(dev,
1700 radeon_get_encoder_enum(dev,
1701 ATOM_DEVICE_DFP2_SUPPORT,
1702 0),
1703 ATOM_DEVICE_DFP2_SUPPORT);
1704 radeon_add_legacy_encoder(dev,
1705 radeon_get_encoder_enum(dev,
1706 ATOM_DEVICE_CRT1_SUPPORT,
1707 1),
1708 ATOM_DEVICE_CRT1_SUPPORT);
1709 /* XXX some are SL */
1710 radeon_add_legacy_connector(dev, 1,
1711 ATOM_DEVICE_DFP2_SUPPORT |
1712 ATOM_DEVICE_CRT1_SUPPORT,
1713 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1714 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1715 &hpd);
1716 /* TV - TV DAC */
1717 ddc_i2c.valid = false;
1718 hpd.hpd = RADEON_HPD_NONE;
1719 radeon_add_legacy_encoder(dev,
1720 radeon_get_encoder_enum(dev,
1721 ATOM_DEVICE_TV1_SUPPORT,
1722 2),
1723 ATOM_DEVICE_TV1_SUPPORT);
1724 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1725 DRM_MODE_CONNECTOR_SVIDEO,
1726 &ddc_i2c,
1727 CONNECTOR_OBJECT_ID_SVIDEO,
1728 &hpd);
1729 break;
1730 case CT_POWERBOOK_INTERNAL:
1731 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1732 rdev->mode_info.connector_table);
1733 /* LVDS */
1734 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1735 hpd.hpd = RADEON_HPD_NONE;
1736 radeon_add_legacy_encoder(dev,
1737 radeon_get_encoder_enum(dev,
1738 ATOM_DEVICE_LCD1_SUPPORT,
1739 0),
1740 ATOM_DEVICE_LCD1_SUPPORT);
1741 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1742 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1743 CONNECTOR_OBJECT_ID_LVDS,
1744 &hpd);
1745 /* DVI-I - primary dac, int tmds */
1746 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1747 hpd.hpd = RADEON_HPD_1; /* ??? */
1748 radeon_add_legacy_encoder(dev,
1749 radeon_get_encoder_enum(dev,
1750 ATOM_DEVICE_DFP1_SUPPORT,
1751 0),
1752 ATOM_DEVICE_DFP1_SUPPORT);
1753 radeon_add_legacy_encoder(dev,
1754 radeon_get_encoder_enum(dev,
1755 ATOM_DEVICE_CRT1_SUPPORT,
1756 1),
1757 ATOM_DEVICE_CRT1_SUPPORT);
1758 radeon_add_legacy_connector(dev, 1,
1759 ATOM_DEVICE_DFP1_SUPPORT |
1760 ATOM_DEVICE_CRT1_SUPPORT,
1761 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1762 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1763 &hpd);
1764 /* TV - TV DAC */
1765 ddc_i2c.valid = false;
1766 hpd.hpd = RADEON_HPD_NONE;
1767 radeon_add_legacy_encoder(dev,
1768 radeon_get_encoder_enum(dev,
1769 ATOM_DEVICE_TV1_SUPPORT,
1770 2),
1771 ATOM_DEVICE_TV1_SUPPORT);
1772 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1773 DRM_MODE_CONNECTOR_SVIDEO,
1774 &ddc_i2c,
1775 CONNECTOR_OBJECT_ID_SVIDEO,
1776 &hpd);
1777 break;
1778 case CT_POWERBOOK_VGA:
1779 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1780 rdev->mode_info.connector_table);
1781 /* LVDS */
1782 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1783 hpd.hpd = RADEON_HPD_NONE;
1784 radeon_add_legacy_encoder(dev,
1785 radeon_get_encoder_enum(dev,
1786 ATOM_DEVICE_LCD1_SUPPORT,
1787 0),
1788 ATOM_DEVICE_LCD1_SUPPORT);
1789 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1790 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1791 CONNECTOR_OBJECT_ID_LVDS,
1792 &hpd);
1793 /* VGA - primary dac */
1794 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1795 hpd.hpd = RADEON_HPD_NONE;
1796 radeon_add_legacy_encoder(dev,
1797 radeon_get_encoder_enum(dev,
1798 ATOM_DEVICE_CRT1_SUPPORT,
1799 1),
1800 ATOM_DEVICE_CRT1_SUPPORT);
1801 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1802 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1803 CONNECTOR_OBJECT_ID_VGA,
1804 &hpd);
1805 /* TV - TV DAC */
1806 ddc_i2c.valid = false;
1807 hpd.hpd = RADEON_HPD_NONE;
1808 radeon_add_legacy_encoder(dev,
1809 radeon_get_encoder_enum(dev,
1810 ATOM_DEVICE_TV1_SUPPORT,
1811 2),
1812 ATOM_DEVICE_TV1_SUPPORT);
1813 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1814 DRM_MODE_CONNECTOR_SVIDEO,
1815 &ddc_i2c,
1816 CONNECTOR_OBJECT_ID_SVIDEO,
1817 &hpd);
1818 break;
1819 case CT_MINI_EXTERNAL:
1820 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1821 rdev->mode_info.connector_table);
1822 /* DVI-I - tv dac, ext tmds */
1823 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1824 hpd.hpd = RADEON_HPD_2; /* ??? */
1825 radeon_add_legacy_encoder(dev,
1826 radeon_get_encoder_enum(dev,
1827 ATOM_DEVICE_DFP2_SUPPORT,
1828 0),
1829 ATOM_DEVICE_DFP2_SUPPORT);
1830 radeon_add_legacy_encoder(dev,
1831 radeon_get_encoder_enum(dev,
1832 ATOM_DEVICE_CRT2_SUPPORT,
1833 2),
1834 ATOM_DEVICE_CRT2_SUPPORT);
1835 /* XXX are any DL? */
1836 radeon_add_legacy_connector(dev, 0,
1837 ATOM_DEVICE_DFP2_SUPPORT |
1838 ATOM_DEVICE_CRT2_SUPPORT,
1839 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1840 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1841 &hpd);
1842 /* TV - TV DAC */
1843 ddc_i2c.valid = false;
1844 hpd.hpd = RADEON_HPD_NONE;
1845 radeon_add_legacy_encoder(dev,
1846 radeon_get_encoder_enum(dev,
1847 ATOM_DEVICE_TV1_SUPPORT,
1848 2),
1849 ATOM_DEVICE_TV1_SUPPORT);
1850 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1851 DRM_MODE_CONNECTOR_SVIDEO,
1852 &ddc_i2c,
1853 CONNECTOR_OBJECT_ID_SVIDEO,
1854 &hpd);
1855 break;
1856 case CT_MINI_INTERNAL:
1857 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1858 rdev->mode_info.connector_table);
1859 /* DVI-I - tv dac, int tmds */
1860 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1861 hpd.hpd = RADEON_HPD_1; /* ??? */
1862 radeon_add_legacy_encoder(dev,
1863 radeon_get_encoder_enum(dev,
1864 ATOM_DEVICE_DFP1_SUPPORT,
1865 0),
1866 ATOM_DEVICE_DFP1_SUPPORT);
1867 radeon_add_legacy_encoder(dev,
1868 radeon_get_encoder_enum(dev,
1869 ATOM_DEVICE_CRT2_SUPPORT,
1870 2),
1871 ATOM_DEVICE_CRT2_SUPPORT);
1872 radeon_add_legacy_connector(dev, 0,
1873 ATOM_DEVICE_DFP1_SUPPORT |
1874 ATOM_DEVICE_CRT2_SUPPORT,
1875 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1876 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1877 &hpd);
1878 /* TV - TV DAC */
1879 ddc_i2c.valid = false;
1880 hpd.hpd = RADEON_HPD_NONE;
1881 radeon_add_legacy_encoder(dev,
1882 radeon_get_encoder_enum(dev,
1883 ATOM_DEVICE_TV1_SUPPORT,
1884 2),
1885 ATOM_DEVICE_TV1_SUPPORT);
1886 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1887 DRM_MODE_CONNECTOR_SVIDEO,
1888 &ddc_i2c,
1889 CONNECTOR_OBJECT_ID_SVIDEO,
1890 &hpd);
1891 break;
1892 case CT_IMAC_G5_ISIGHT:
1893 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1894 rdev->mode_info.connector_table);
1895 /* DVI-D - int tmds */
1896 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1897 hpd.hpd = RADEON_HPD_1; /* ??? */
1898 radeon_add_legacy_encoder(dev,
1899 radeon_get_encoder_enum(dev,
1900 ATOM_DEVICE_DFP1_SUPPORT,
1901 0),
1902 ATOM_DEVICE_DFP1_SUPPORT);
1903 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1904 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1905 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1906 &hpd);
1907 /* VGA - tv dac */
1908 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1909 hpd.hpd = RADEON_HPD_NONE;
1910 radeon_add_legacy_encoder(dev,
1911 radeon_get_encoder_enum(dev,
1912 ATOM_DEVICE_CRT2_SUPPORT,
1913 2),
1914 ATOM_DEVICE_CRT2_SUPPORT);
1915 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1916 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1917 CONNECTOR_OBJECT_ID_VGA,
1918 &hpd);
1919 /* TV - TV DAC */
1920 ddc_i2c.valid = false;
1921 hpd.hpd = RADEON_HPD_NONE;
1922 radeon_add_legacy_encoder(dev,
1923 radeon_get_encoder_enum(dev,
1924 ATOM_DEVICE_TV1_SUPPORT,
1925 2),
1926 ATOM_DEVICE_TV1_SUPPORT);
1927 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1928 DRM_MODE_CONNECTOR_SVIDEO,
1929 &ddc_i2c,
1930 CONNECTOR_OBJECT_ID_SVIDEO,
1931 &hpd);
1932 break;
1933 case CT_EMAC:
1934 DRM_INFO("Connector Table: %d (emac)\n",
1935 rdev->mode_info.connector_table);
1936 /* VGA - primary dac */
1937 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1938 hpd.hpd = RADEON_HPD_NONE;
1939 radeon_add_legacy_encoder(dev,
1940 radeon_get_encoder_enum(dev,
1941 ATOM_DEVICE_CRT1_SUPPORT,
1942 1),
1943 ATOM_DEVICE_CRT1_SUPPORT);
1944 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1945 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1946 CONNECTOR_OBJECT_ID_VGA,
1947 &hpd);
1948 /* VGA - tv dac */
1949 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1950 hpd.hpd = RADEON_HPD_NONE;
1951 radeon_add_legacy_encoder(dev,
1952 radeon_get_encoder_enum(dev,
1953 ATOM_DEVICE_CRT2_SUPPORT,
1954 2),
1955 ATOM_DEVICE_CRT2_SUPPORT);
1956 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1957 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1958 CONNECTOR_OBJECT_ID_VGA,
1959 &hpd);
1960 /* TV - TV DAC */
1961 ddc_i2c.valid = false;
1962 hpd.hpd = RADEON_HPD_NONE;
1963 radeon_add_legacy_encoder(dev,
1964 radeon_get_encoder_enum(dev,
1965 ATOM_DEVICE_TV1_SUPPORT,
1966 2),
1967 ATOM_DEVICE_TV1_SUPPORT);
1968 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1969 DRM_MODE_CONNECTOR_SVIDEO,
1970 &ddc_i2c,
1971 CONNECTOR_OBJECT_ID_SVIDEO,
1972 &hpd);
1973 break;
1974 case CT_RN50_POWER:
1975 DRM_INFO("Connector Table: %d (rn50-power)\n",
1976 rdev->mode_info.connector_table);
1977 /* VGA - primary dac */
1978 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1979 hpd.hpd = RADEON_HPD_NONE;
1980 radeon_add_legacy_encoder(dev,
1981 radeon_get_encoder_enum(dev,
1982 ATOM_DEVICE_CRT1_SUPPORT,
1983 1),
1984 ATOM_DEVICE_CRT1_SUPPORT);
1985 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1986 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1987 CONNECTOR_OBJECT_ID_VGA,
1988 &hpd);
1989 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1990 hpd.hpd = RADEON_HPD_NONE;
1991 radeon_add_legacy_encoder(dev,
1992 radeon_get_encoder_enum(dev,
1993 ATOM_DEVICE_CRT2_SUPPORT,
1994 2),
1995 ATOM_DEVICE_CRT2_SUPPORT);
1996 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1997 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1998 CONNECTOR_OBJECT_ID_VGA,
1999 &hpd);
2000 break;
2001 case CT_MAC_X800:
2002 DRM_INFO("Connector Table: %d (mac x800)\n",
2003 rdev->mode_info.connector_table);
2004 /* DVI - primary dac, internal tmds */
2005 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2006 hpd.hpd = RADEON_HPD_1; /* ??? */
2007 radeon_add_legacy_encoder(dev,
2008 radeon_get_encoder_enum(dev,
2009 ATOM_DEVICE_DFP1_SUPPORT,
2010 0),
2011 ATOM_DEVICE_DFP1_SUPPORT);
2012 radeon_add_legacy_encoder(dev,
2013 radeon_get_encoder_enum(dev,
2014 ATOM_DEVICE_CRT1_SUPPORT,
2015 1),
2016 ATOM_DEVICE_CRT1_SUPPORT);
2017 radeon_add_legacy_connector(dev, 0,
2018 ATOM_DEVICE_DFP1_SUPPORT |
2019 ATOM_DEVICE_CRT1_SUPPORT,
2020 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2021 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2022 &hpd);
2023 /* DVI - tv dac, dvo */
2024 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2025 hpd.hpd = RADEON_HPD_2; /* ??? */
2026 radeon_add_legacy_encoder(dev,
2027 radeon_get_encoder_enum(dev,
2028 ATOM_DEVICE_DFP2_SUPPORT,
2029 0),
2030 ATOM_DEVICE_DFP2_SUPPORT);
2031 radeon_add_legacy_encoder(dev,
2032 radeon_get_encoder_enum(dev,
2033 ATOM_DEVICE_CRT2_SUPPORT,
2034 2),
2035 ATOM_DEVICE_CRT2_SUPPORT);
2036 radeon_add_legacy_connector(dev, 1,
2037 ATOM_DEVICE_DFP2_SUPPORT |
2038 ATOM_DEVICE_CRT2_SUPPORT,
2039 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2040 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2041 &hpd);
2042 break;
2043 case CT_MAC_G5_9600:
2044 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2045 rdev->mode_info.connector_table);
2046 /* DVI - tv dac, dvo */
2047 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2048 hpd.hpd = RADEON_HPD_1; /* ??? */
2049 radeon_add_legacy_encoder(dev,
2050 radeon_get_encoder_enum(dev,
2051 ATOM_DEVICE_DFP2_SUPPORT,
2052 0),
2053 ATOM_DEVICE_DFP2_SUPPORT);
2054 radeon_add_legacy_encoder(dev,
2055 radeon_get_encoder_enum(dev,
2056 ATOM_DEVICE_CRT2_SUPPORT,
2057 2),
2058 ATOM_DEVICE_CRT2_SUPPORT);
2059 radeon_add_legacy_connector(dev, 0,
2060 ATOM_DEVICE_DFP2_SUPPORT |
2061 ATOM_DEVICE_CRT2_SUPPORT,
2062 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2063 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2064 &hpd);
2065 /* ADC - primary dac, internal tmds */
2066 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2067 hpd.hpd = RADEON_HPD_2; /* ??? */
2068 radeon_add_legacy_encoder(dev,
2069 radeon_get_encoder_enum(dev,
2070 ATOM_DEVICE_DFP1_SUPPORT,
2071 0),
2072 ATOM_DEVICE_DFP1_SUPPORT);
2073 radeon_add_legacy_encoder(dev,
2074 radeon_get_encoder_enum(dev,
2075 ATOM_DEVICE_CRT1_SUPPORT,
2076 1),
2077 ATOM_DEVICE_CRT1_SUPPORT);
2078 radeon_add_legacy_connector(dev, 1,
2079 ATOM_DEVICE_DFP1_SUPPORT |
2080 ATOM_DEVICE_CRT1_SUPPORT,
2081 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2082 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2083 &hpd);
2084 /* TV - TV DAC */
2085 ddc_i2c.valid = false;
2086 hpd.hpd = RADEON_HPD_NONE;
2087 radeon_add_legacy_encoder(dev,
2088 radeon_get_encoder_enum(dev,
2089 ATOM_DEVICE_TV1_SUPPORT,
2090 2),
2091 ATOM_DEVICE_TV1_SUPPORT);
2092 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2093 DRM_MODE_CONNECTOR_SVIDEO,
2094 &ddc_i2c,
2095 CONNECTOR_OBJECT_ID_SVIDEO,
2096 &hpd);
2097 break;
2098 case CT_SAM440EP:
2099 DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2100 rdev->mode_info.connector_table);
2101 /* LVDS */
2102 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2103 hpd.hpd = RADEON_HPD_NONE;
2104 radeon_add_legacy_encoder(dev,
2105 radeon_get_encoder_enum(dev,
2106 ATOM_DEVICE_LCD1_SUPPORT,
2107 0),
2108 ATOM_DEVICE_LCD1_SUPPORT);
2109 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2110 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2111 CONNECTOR_OBJECT_ID_LVDS,
2112 &hpd);
2113 /* DVI-I - secondary dac, int tmds */
2114 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2115 hpd.hpd = RADEON_HPD_1; /* ??? */
2116 radeon_add_legacy_encoder(dev,
2117 radeon_get_encoder_enum(dev,
2118 ATOM_DEVICE_DFP1_SUPPORT,
2119 0),
2120 ATOM_DEVICE_DFP1_SUPPORT);
2121 radeon_add_legacy_encoder(dev,
2122 radeon_get_encoder_enum(dev,
2123 ATOM_DEVICE_CRT2_SUPPORT,
2124 2),
2125 ATOM_DEVICE_CRT2_SUPPORT);
2126 radeon_add_legacy_connector(dev, 1,
2127 ATOM_DEVICE_DFP1_SUPPORT |
2128 ATOM_DEVICE_CRT2_SUPPORT,
2129 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2130 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2131 &hpd);
2132 /* VGA - primary dac */
2133 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2134 hpd.hpd = RADEON_HPD_NONE;
2135 radeon_add_legacy_encoder(dev,
2136 radeon_get_encoder_enum(dev,
2137 ATOM_DEVICE_CRT1_SUPPORT,
2138 1),
2139 ATOM_DEVICE_CRT1_SUPPORT);
2140 radeon_add_legacy_connector(dev, 2,
2141 ATOM_DEVICE_CRT1_SUPPORT,
2142 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2143 CONNECTOR_OBJECT_ID_VGA,
2144 &hpd);
2145 /* TV - TV DAC */
2146 ddc_i2c.valid = false;
2147 hpd.hpd = RADEON_HPD_NONE;
2148 radeon_add_legacy_encoder(dev,
2149 radeon_get_encoder_enum(dev,
2150 ATOM_DEVICE_TV1_SUPPORT,
2151 2),
2152 ATOM_DEVICE_TV1_SUPPORT);
2153 radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2154 DRM_MODE_CONNECTOR_SVIDEO,
2155 &ddc_i2c,
2156 CONNECTOR_OBJECT_ID_SVIDEO,
2157 &hpd);
2158 break;
2159 case CT_MAC_G4_SILVER:
2160 DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2161 rdev->mode_info.connector_table);
2162 /* DVI-I - tv dac, int tmds */
2163 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2164 hpd.hpd = RADEON_HPD_1; /* ??? */
2165 radeon_add_legacy_encoder(dev,
2166 radeon_get_encoder_enum(dev,
2167 ATOM_DEVICE_DFP1_SUPPORT,
2168 0),
2169 ATOM_DEVICE_DFP1_SUPPORT);
2170 radeon_add_legacy_encoder(dev,
2171 radeon_get_encoder_enum(dev,
2172 ATOM_DEVICE_CRT2_SUPPORT,
2173 2),
2174 ATOM_DEVICE_CRT2_SUPPORT);
2175 radeon_add_legacy_connector(dev, 0,
2176 ATOM_DEVICE_DFP1_SUPPORT |
2177 ATOM_DEVICE_CRT2_SUPPORT,
2178 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2179 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2180 &hpd);
2181 /* VGA - primary dac */
2182 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2183 hpd.hpd = RADEON_HPD_NONE;
2184 radeon_add_legacy_encoder(dev,
2185 radeon_get_encoder_enum(dev,
2186 ATOM_DEVICE_CRT1_SUPPORT,
2187 1),
2188 ATOM_DEVICE_CRT1_SUPPORT);
2189 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2190 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2191 CONNECTOR_OBJECT_ID_VGA,
2192 &hpd);
2193 /* TV - TV DAC */
2194 ddc_i2c.valid = false;
2195 hpd.hpd = RADEON_HPD_NONE;
2196 radeon_add_legacy_encoder(dev,
2197 radeon_get_encoder_enum(dev,
2198 ATOM_DEVICE_TV1_SUPPORT,
2199 2),
2200 ATOM_DEVICE_TV1_SUPPORT);
2201 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2202 DRM_MODE_CONNECTOR_SVIDEO,
2203 &ddc_i2c,
2204 CONNECTOR_OBJECT_ID_SVIDEO,
2205 &hpd);
2206 break;
2207 default:
2208 DRM_INFO("Connector table: %d (invalid)\n",
2209 rdev->mode_info.connector_table);
2210 return false;
2211 }
2212
2213 radeon_link_encoder_connector(dev);
2214
2215 return true;
2216 }
2217
2218 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2219 int bios_index,
2220 enum radeon_combios_connector
2221 *legacy_connector,
2222 struct radeon_i2c_bus_rec *ddc_i2c,
2223 struct radeon_hpd *hpd)
2224 {
2225
2226 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2227 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2228 if (dev->pdev->device == 0x515e &&
2229 dev->pdev->subsystem_vendor == 0x1014) {
2230 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2231 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2232 return false;
2233 }
2234
2235 /* X300 card with extra non-existent DVI port */
2236 if (dev->pdev->device == 0x5B60 &&
2237 dev->pdev->subsystem_vendor == 0x17af &&
2238 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2239 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2240 return false;
2241 }
2242
2243 return true;
2244 }
2245
2246 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2247 {
2248 /* Acer 5102 has non-existent TV port */
2249 if (dev->pdev->device == 0x5975 &&
2250 dev->pdev->subsystem_vendor == 0x1025 &&
2251 dev->pdev->subsystem_device == 0x009f)
2252 return false;
2253
2254 /* HP dc5750 has non-existent TV port */
2255 if (dev->pdev->device == 0x5974 &&
2256 dev->pdev->subsystem_vendor == 0x103c &&
2257 dev->pdev->subsystem_device == 0x280a)
2258 return false;
2259
2260 /* MSI S270 has non-existent TV port */
2261 if (dev->pdev->device == 0x5955 &&
2262 dev->pdev->subsystem_vendor == 0x1462 &&
2263 dev->pdev->subsystem_device == 0x0131)
2264 return false;
2265
2266 return true;
2267 }
2268
2269 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2270 {
2271 struct radeon_device *rdev = dev->dev_private;
2272 uint32_t ext_tmds_info;
2273
2274 if (rdev->flags & RADEON_IS_IGP) {
2275 if (is_dvi_d)
2276 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2277 else
2278 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2279 }
2280 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2281 if (ext_tmds_info) {
2282 uint8_t rev = RBIOS8(ext_tmds_info);
2283 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2284 if (rev >= 3) {
2285 if (is_dvi_d)
2286 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2287 else
2288 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2289 } else {
2290 if (flags & 1) {
2291 if (is_dvi_d)
2292 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2293 else
2294 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2295 }
2296 }
2297 }
2298 if (is_dvi_d)
2299 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2300 else
2301 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2302 }
2303
2304 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2305 {
2306 struct radeon_device *rdev = dev->dev_private;
2307 uint32_t conn_info, entry, devices;
2308 uint16_t tmp, connector_object_id;
2309 enum radeon_combios_ddc ddc_type;
2310 enum radeon_combios_connector connector;
2311 int i = 0;
2312 struct radeon_i2c_bus_rec ddc_i2c;
2313 struct radeon_hpd hpd;
2314
2315 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2316 if (conn_info) {
2317 for (i = 0; i < 4; i++) {
2318 entry = conn_info + 2 + i * 2;
2319
2320 if (!RBIOS16(entry))
2321 break;
2322
2323 tmp = RBIOS16(entry);
2324
2325 connector = (tmp >> 12) & 0xf;
2326
2327 ddc_type = (tmp >> 8) & 0xf;
2328 if (ddc_type == 5)
2329 ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2330 else
2331 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2332
2333 switch (connector) {
2334 case CONNECTOR_PROPRIETARY_LEGACY:
2335 case CONNECTOR_DVI_I_LEGACY:
2336 case CONNECTOR_DVI_D_LEGACY:
2337 if ((tmp >> 4) & 0x1)
2338 hpd.hpd = RADEON_HPD_2;
2339 else
2340 hpd.hpd = RADEON_HPD_1;
2341 break;
2342 default:
2343 hpd.hpd = RADEON_HPD_NONE;
2344 break;
2345 }
2346
2347 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2348 &ddc_i2c, &hpd))
2349 continue;
2350
2351 switch (connector) {
2352 case CONNECTOR_PROPRIETARY_LEGACY:
2353 if ((tmp >> 4) & 0x1)
2354 devices = ATOM_DEVICE_DFP2_SUPPORT;
2355 else
2356 devices = ATOM_DEVICE_DFP1_SUPPORT;
2357 radeon_add_legacy_encoder(dev,
2358 radeon_get_encoder_enum
2359 (dev, devices, 0),
2360 devices);
2361 radeon_add_legacy_connector(dev, i, devices,
2362 legacy_connector_convert
2363 [connector],
2364 &ddc_i2c,
2365 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2366 &hpd);
2367 break;
2368 case CONNECTOR_CRT_LEGACY:
2369 if (tmp & 0x1) {
2370 devices = ATOM_DEVICE_CRT2_SUPPORT;
2371 radeon_add_legacy_encoder(dev,
2372 radeon_get_encoder_enum
2373 (dev,
2374 ATOM_DEVICE_CRT2_SUPPORT,
2375 2),
2376 ATOM_DEVICE_CRT2_SUPPORT);
2377 } else {
2378 devices = ATOM_DEVICE_CRT1_SUPPORT;
2379 radeon_add_legacy_encoder(dev,
2380 radeon_get_encoder_enum
2381 (dev,
2382 ATOM_DEVICE_CRT1_SUPPORT,
2383 1),
2384 ATOM_DEVICE_CRT1_SUPPORT);
2385 }
2386 radeon_add_legacy_connector(dev,
2387 i,
2388 devices,
2389 legacy_connector_convert
2390 [connector],
2391 &ddc_i2c,
2392 CONNECTOR_OBJECT_ID_VGA,
2393 &hpd);
2394 break;
2395 case CONNECTOR_DVI_I_LEGACY:
2396 devices = 0;
2397 if (tmp & 0x1) {
2398 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2399 radeon_add_legacy_encoder(dev,
2400 radeon_get_encoder_enum
2401 (dev,
2402 ATOM_DEVICE_CRT2_SUPPORT,
2403 2),
2404 ATOM_DEVICE_CRT2_SUPPORT);
2405 } else {
2406 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2407 radeon_add_legacy_encoder(dev,
2408 radeon_get_encoder_enum
2409 (dev,
2410 ATOM_DEVICE_CRT1_SUPPORT,
2411 1),
2412 ATOM_DEVICE_CRT1_SUPPORT);
2413 }
2414 /* RV100 board with external TDMS bit mis-set.
2415 * Actually uses internal TMDS, clear the bit.
2416 */
2417 if (dev->pdev->device == 0x5159 &&
2418 dev->pdev->subsystem_vendor == 0x1014 &&
2419 dev->pdev->subsystem_device == 0x029A) {
2420 tmp &= ~(1 << 4);
2421 }
2422 if ((tmp >> 4) & 0x1) {
2423 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2424 radeon_add_legacy_encoder(dev,
2425 radeon_get_encoder_enum
2426 (dev,
2427 ATOM_DEVICE_DFP2_SUPPORT,
2428 0),
2429 ATOM_DEVICE_DFP2_SUPPORT);
2430 connector_object_id = combios_check_dl_dvi(dev, 0);
2431 } else {
2432 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2433 radeon_add_legacy_encoder(dev,
2434 radeon_get_encoder_enum
2435 (dev,
2436 ATOM_DEVICE_DFP1_SUPPORT,
2437 0),
2438 ATOM_DEVICE_DFP1_SUPPORT);
2439 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2440 }
2441 radeon_add_legacy_connector(dev,
2442 i,
2443 devices,
2444 legacy_connector_convert
2445 [connector],
2446 &ddc_i2c,
2447 connector_object_id,
2448 &hpd);
2449 break;
2450 case CONNECTOR_DVI_D_LEGACY:
2451 if ((tmp >> 4) & 0x1) {
2452 devices = ATOM_DEVICE_DFP2_SUPPORT;
2453 connector_object_id = combios_check_dl_dvi(dev, 1);
2454 } else {
2455 devices = ATOM_DEVICE_DFP1_SUPPORT;
2456 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2457 }
2458 radeon_add_legacy_encoder(dev,
2459 radeon_get_encoder_enum
2460 (dev, devices, 0),
2461 devices);
2462 radeon_add_legacy_connector(dev, i, devices,
2463 legacy_connector_convert
2464 [connector],
2465 &ddc_i2c,
2466 connector_object_id,
2467 &hpd);
2468 break;
2469 case CONNECTOR_CTV_LEGACY:
2470 case CONNECTOR_STV_LEGACY:
2471 radeon_add_legacy_encoder(dev,
2472 radeon_get_encoder_enum
2473 (dev,
2474 ATOM_DEVICE_TV1_SUPPORT,
2475 2),
2476 ATOM_DEVICE_TV1_SUPPORT);
2477 radeon_add_legacy_connector(dev, i,
2478 ATOM_DEVICE_TV1_SUPPORT,
2479 legacy_connector_convert
2480 [connector],
2481 &ddc_i2c,
2482 CONNECTOR_OBJECT_ID_SVIDEO,
2483 &hpd);
2484 break;
2485 default:
2486 DRM_ERROR("Unknown connector type: %d\n",
2487 connector);
2488 continue;
2489 }
2490
2491 }
2492 } else {
2493 uint16_t tmds_info =
2494 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2495 if (tmds_info) {
2496 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2497
2498 radeon_add_legacy_encoder(dev,
2499 radeon_get_encoder_enum(dev,
2500 ATOM_DEVICE_CRT1_SUPPORT,
2501 1),
2502 ATOM_DEVICE_CRT1_SUPPORT);
2503 radeon_add_legacy_encoder(dev,
2504 radeon_get_encoder_enum(dev,
2505 ATOM_DEVICE_DFP1_SUPPORT,
2506 0),
2507 ATOM_DEVICE_DFP1_SUPPORT);
2508
2509 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2510 hpd.hpd = RADEON_HPD_1;
2511 radeon_add_legacy_connector(dev,
2512 0,
2513 ATOM_DEVICE_CRT1_SUPPORT |
2514 ATOM_DEVICE_DFP1_SUPPORT,
2515 DRM_MODE_CONNECTOR_DVII,
2516 &ddc_i2c,
2517 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2518 &hpd);
2519 } else {
2520 uint16_t crt_info =
2521 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2522 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2523 if (crt_info) {
2524 radeon_add_legacy_encoder(dev,
2525 radeon_get_encoder_enum(dev,
2526 ATOM_DEVICE_CRT1_SUPPORT,
2527 1),
2528 ATOM_DEVICE_CRT1_SUPPORT);
2529 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2530 hpd.hpd = RADEON_HPD_NONE;
2531 radeon_add_legacy_connector(dev,
2532 0,
2533 ATOM_DEVICE_CRT1_SUPPORT,
2534 DRM_MODE_CONNECTOR_VGA,
2535 &ddc_i2c,
2536 CONNECTOR_OBJECT_ID_VGA,
2537 &hpd);
2538 } else {
2539 DRM_DEBUG_KMS("No connector info found\n");
2540 return false;
2541 }
2542 }
2543 }
2544
2545 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2546 uint16_t lcd_info =
2547 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2548 if (lcd_info) {
2549 uint16_t lcd_ddc_info =
2550 combios_get_table_offset(dev,
2551 COMBIOS_LCD_DDC_INFO_TABLE);
2552
2553 radeon_add_legacy_encoder(dev,
2554 radeon_get_encoder_enum(dev,
2555 ATOM_DEVICE_LCD1_SUPPORT,
2556 0),
2557 ATOM_DEVICE_LCD1_SUPPORT);
2558
2559 if (lcd_ddc_info) {
2560 ddc_type = RBIOS8(lcd_ddc_info + 2);
2561 switch (ddc_type) {
2562 case DDC_LCD:
2563 ddc_i2c =
2564 combios_setup_i2c_bus(rdev,
2565 DDC_LCD,
2566 RBIOS32(lcd_ddc_info + 3),
2567 RBIOS32(lcd_ddc_info + 7));
2568 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2569 break;
2570 case DDC_GPIO:
2571 ddc_i2c =
2572 combios_setup_i2c_bus(rdev,
2573 DDC_GPIO,
2574 RBIOS32(lcd_ddc_info + 3),
2575 RBIOS32(lcd_ddc_info + 7));
2576 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2577 break;
2578 default:
2579 ddc_i2c =
2580 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2581 break;
2582 }
2583 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2584 } else
2585 ddc_i2c.valid = false;
2586
2587 hpd.hpd = RADEON_HPD_NONE;
2588 radeon_add_legacy_connector(dev,
2589 5,
2590 ATOM_DEVICE_LCD1_SUPPORT,
2591 DRM_MODE_CONNECTOR_LVDS,
2592 &ddc_i2c,
2593 CONNECTOR_OBJECT_ID_LVDS,
2594 &hpd);
2595 }
2596 }
2597
2598 /* check TV table */
2599 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2600 uint32_t tv_info =
2601 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2602 if (tv_info) {
2603 if (RBIOS8(tv_info + 6) == 'T') {
2604 if (radeon_apply_legacy_tv_quirks(dev)) {
2605 hpd.hpd = RADEON_HPD_NONE;
2606 ddc_i2c.valid = false;
2607 radeon_add_legacy_encoder(dev,
2608 radeon_get_encoder_enum
2609 (dev,
2610 ATOM_DEVICE_TV1_SUPPORT,
2611 2),
2612 ATOM_DEVICE_TV1_SUPPORT);
2613 radeon_add_legacy_connector(dev, 6,
2614 ATOM_DEVICE_TV1_SUPPORT,
2615 DRM_MODE_CONNECTOR_SVIDEO,
2616 &ddc_i2c,
2617 CONNECTOR_OBJECT_ID_SVIDEO,
2618 &hpd);
2619 }
2620 }
2621 }
2622 }
2623
2624 radeon_link_encoder_connector(dev);
2625
2626 return true;
2627 }
2628
2629 static const char *thermal_controller_names[] = {
2630 "NONE",
2631 "lm63",
2632 "adm1032",
2633 };
2634
2635 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2636 {
2637 struct drm_device *dev = rdev->ddev;
2638 u16 offset, misc, misc2 = 0;
2639 u8 rev, blocks, tmp;
2640 int state_index = 0;
2641 struct radeon_i2c_bus_rec i2c_bus;
2642
2643 rdev->pm.default_power_state_index = -1;
2644
2645 /* allocate 2 power states */
2646 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2647 if (rdev->pm.power_state) {
2648 /* allocate 1 clock mode per state */
2649 rdev->pm.power_state[0].clock_info =
2650 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2651 rdev->pm.power_state[1].clock_info =
2652 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2653 if (!rdev->pm.power_state[0].clock_info ||
2654 !rdev->pm.power_state[1].clock_info)
2655 goto pm_failed;
2656 } else
2657 goto pm_failed;
2658
2659 /* check for a thermal chip */
2660 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2661 if (offset) {
2662 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2663
2664 rev = RBIOS8(offset);
2665
2666 if (rev == 0) {
2667 thermal_controller = RBIOS8(offset + 3);
2668 gpio = RBIOS8(offset + 4) & 0x3f;
2669 i2c_addr = RBIOS8(offset + 5);
2670 } else if (rev == 1) {
2671 thermal_controller = RBIOS8(offset + 4);
2672 gpio = RBIOS8(offset + 5) & 0x3f;
2673 i2c_addr = RBIOS8(offset + 6);
2674 } else if (rev == 2) {
2675 thermal_controller = RBIOS8(offset + 4);
2676 gpio = RBIOS8(offset + 5) & 0x3f;
2677 i2c_addr = RBIOS8(offset + 6);
2678 clk_bit = RBIOS8(offset + 0xa);
2679 data_bit = RBIOS8(offset + 0xb);
2680 }
2681 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2682 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2683 thermal_controller_names[thermal_controller],
2684 i2c_addr >> 1);
2685 if (gpio == DDC_LCD) {
2686 /* MM i2c */
2687 i2c_bus.valid = true;
2688 i2c_bus.hw_capable = true;
2689 i2c_bus.mm_i2c = true;
2690 i2c_bus.i2c_id = 0xa0;
2691 } else if (gpio == DDC_GPIO)
2692 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2693 else
2694 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2695 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2696 if (rdev->pm.i2c_bus) {
2697 struct i2c_board_info info = { };
2698 const char *name = thermal_controller_names[thermal_controller];
2699 info.addr = i2c_addr >> 1;
2700 strlcpy(info.type, name, sizeof(info.type));
2701 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2702 }
2703 }
2704 } else {
2705 /* boards with a thermal chip, but no overdrive table */
2706
2707 /* Asus 9600xt has an f75375 on the monid bus */
2708 if ((dev->pdev->device == 0x4152) &&
2709 (dev->pdev->subsystem_vendor == 0x1043) &&
2710 (dev->pdev->subsystem_device == 0xc002)) {
2711 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2712 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2713 if (rdev->pm.i2c_bus) {
2714 struct i2c_board_info info = { };
2715 const char *name = "f75375";
2716 info.addr = 0x28;
2717 strlcpy(info.type, name, sizeof(info.type));
2718 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2719 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2720 name, info.addr);
2721 }
2722 }
2723 }
2724
2725 if (rdev->flags & RADEON_IS_MOBILITY) {
2726 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2727 if (offset) {
2728 rev = RBIOS8(offset);
2729 blocks = RBIOS8(offset + 0x2);
2730 /* power mode 0 tends to be the only valid one */
2731 rdev->pm.power_state[state_index].num_clock_modes = 1;
2732 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2733 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2734 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2735 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2736 goto default_mode;
2737 rdev->pm.power_state[state_index].type =
2738 POWER_STATE_TYPE_BATTERY;
2739 misc = RBIOS16(offset + 0x5 + 0x0);
2740 if (rev > 4)
2741 misc2 = RBIOS16(offset + 0x5 + 0xe);
2742 rdev->pm.power_state[state_index].misc = misc;
2743 rdev->pm.power_state[state_index].misc2 = misc2;
2744 if (misc & 0x4) {
2745 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2746 if (misc & 0x8)
2747 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2748 true;
2749 else
2750 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2751 false;
2752 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2753 if (rev < 6) {
2754 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2755 RBIOS16(offset + 0x5 + 0xb) * 4;
2756 tmp = RBIOS8(offset + 0x5 + 0xd);
2757 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2758 } else {
2759 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2760 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2761 if (entries && voltage_table_offset) {
2762 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2763 RBIOS16(voltage_table_offset) * 4;
2764 tmp = RBIOS8(voltage_table_offset + 0x2);
2765 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2766 } else
2767 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2768 }
2769 switch ((misc2 & 0x700) >> 8) {
2770 case 0:
2771 default:
2772 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2773 break;
2774 case 1:
2775 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2776 break;
2777 case 2:
2778 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2779 break;
2780 case 3:
2781 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2782 break;
2783 case 4:
2784 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2785 break;
2786 }
2787 } else
2788 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2789 if (rev > 6)
2790 rdev->pm.power_state[state_index].pcie_lanes =
2791 RBIOS8(offset + 0x5 + 0x10);
2792 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2793 state_index++;
2794 } else {
2795 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2796 }
2797 } else {
2798 /* XXX figure out some good default low power mode for desktop cards */
2799 }
2800
2801 default_mode:
2802 /* add the default mode */
2803 rdev->pm.power_state[state_index].type =
2804 POWER_STATE_TYPE_DEFAULT;
2805 rdev->pm.power_state[state_index].num_clock_modes = 1;
2806 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2807 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2808 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2809 if ((state_index > 0) &&
2810 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2811 rdev->pm.power_state[state_index].clock_info[0].voltage =
2812 rdev->pm.power_state[0].clock_info[0].voltage;
2813 else
2814 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2815 rdev->pm.power_state[state_index].pcie_lanes = 16;
2816 rdev->pm.power_state[state_index].flags = 0;
2817 rdev->pm.default_power_state_index = state_index;
2818 rdev->pm.num_power_states = state_index + 1;
2819
2820 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2821 rdev->pm.current_clock_mode_index = 0;
2822 return;
2823
2824 pm_failed:
2825 rdev->pm.default_power_state_index = state_index;
2826 rdev->pm.num_power_states = 0;
2827
2828 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2829 rdev->pm.current_clock_mode_index = 0;
2830 }
2831
2832 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2833 {
2834 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2835 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2836
2837 if (!tmds)
2838 return;
2839
2840 switch (tmds->dvo_chip) {
2841 case DVO_SIL164:
2842 /* sil 164 */
2843 radeon_i2c_put_byte(tmds->i2c_bus,
2844 tmds->slave_addr,
2845 0x08, 0x30);
2846 radeon_i2c_put_byte(tmds->i2c_bus,
2847 tmds->slave_addr,
2848 0x09, 0x00);
2849 radeon_i2c_put_byte(tmds->i2c_bus,
2850 tmds->slave_addr,
2851 0x0a, 0x90);
2852 radeon_i2c_put_byte(tmds->i2c_bus,
2853 tmds->slave_addr,
2854 0x0c, 0x89);
2855 radeon_i2c_put_byte(tmds->i2c_bus,
2856 tmds->slave_addr,
2857 0x08, 0x3b);
2858 break;
2859 case DVO_SIL1178:
2860 /* sil 1178 - untested */
2861 /*
2862 * 0x0f, 0x44
2863 * 0x0f, 0x4c
2864 * 0x0e, 0x01
2865 * 0x0a, 0x80
2866 * 0x09, 0x30
2867 * 0x0c, 0xc9
2868 * 0x0d, 0x70
2869 * 0x08, 0x32
2870 * 0x08, 0x33
2871 */
2872 break;
2873 default:
2874 break;
2875 }
2876
2877 }
2878
2879 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2880 {
2881 struct drm_device *dev = encoder->dev;
2882 struct radeon_device *rdev = dev->dev_private;
2883 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2884 uint16_t offset;
2885 uint8_t blocks, slave_addr, rev;
2886 uint32_t index, id;
2887 uint32_t reg, val, and_mask, or_mask;
2888 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2889
2890 if (!tmds)
2891 return false;
2892
2893 if (rdev->flags & RADEON_IS_IGP) {
2894 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2895 rev = RBIOS8(offset);
2896 if (offset) {
2897 rev = RBIOS8(offset);
2898 if (rev > 1) {
2899 blocks = RBIOS8(offset + 3);
2900 index = offset + 4;
2901 while (blocks > 0) {
2902 id = RBIOS16(index);
2903 index += 2;
2904 switch (id >> 13) {
2905 case 0:
2906 reg = (id & 0x1fff) * 4;
2907 val = RBIOS32(index);
2908 index += 4;
2909 WREG32(reg, val);
2910 break;
2911 case 2:
2912 reg = (id & 0x1fff) * 4;
2913 and_mask = RBIOS32(index);
2914 index += 4;
2915 or_mask = RBIOS32(index);
2916 index += 4;
2917 val = RREG32(reg);
2918 val = (val & and_mask) | or_mask;
2919 WREG32(reg, val);
2920 break;
2921 case 3:
2922 val = RBIOS16(index);
2923 index += 2;
2924 udelay(val);
2925 break;
2926 case 4:
2927 val = RBIOS16(index);
2928 index += 2;
2929 mdelay(val);
2930 break;
2931 case 6:
2932 slave_addr = id & 0xff;
2933 slave_addr >>= 1; /* 7 bit addressing */
2934 index++;
2935 reg = RBIOS8(index);
2936 index++;
2937 val = RBIOS8(index);
2938 index++;
2939 radeon_i2c_put_byte(tmds->i2c_bus,
2940 slave_addr,
2941 reg, val);
2942 break;
2943 default:
2944 DRM_ERROR("Unknown id %d\n", id >> 13);
2945 break;
2946 }
2947 blocks--;
2948 }
2949 return true;
2950 }
2951 }
2952 } else {
2953 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2954 if (offset) {
2955 index = offset + 10;
2956 id = RBIOS16(index);
2957 while (id != 0xffff) {
2958 index += 2;
2959 switch (id >> 13) {
2960 case 0:
2961 reg = (id & 0x1fff) * 4;
2962 val = RBIOS32(index);
2963 WREG32(reg, val);
2964 break;
2965 case 2:
2966 reg = (id & 0x1fff) * 4;
2967 and_mask = RBIOS32(index);
2968 index += 4;
2969 or_mask = RBIOS32(index);
2970 index += 4;
2971 val = RREG32(reg);
2972 val = (val & and_mask) | or_mask;
2973 WREG32(reg, val);
2974 break;
2975 case 4:
2976 val = RBIOS16(index);
2977 index += 2;
2978 udelay(val);
2979 break;
2980 case 5:
2981 reg = id & 0x1fff;
2982 and_mask = RBIOS32(index);
2983 index += 4;
2984 or_mask = RBIOS32(index);
2985 index += 4;
2986 val = RREG32_PLL(reg);
2987 val = (val & and_mask) | or_mask;
2988 WREG32_PLL(reg, val);
2989 break;
2990 case 6:
2991 reg = id & 0x1fff;
2992 val = RBIOS8(index);
2993 index += 1;
2994 radeon_i2c_put_byte(tmds->i2c_bus,
2995 tmds->slave_addr,
2996 reg, val);
2997 break;
2998 default:
2999 DRM_ERROR("Unknown id %d\n", id >> 13);
3000 break;
3001 }
3002 id = RBIOS16(index);
3003 }
3004 return true;
3005 }
3006 }
3007 return false;
3008 }
3009
3010 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3011 {
3012 struct radeon_device *rdev = dev->dev_private;
3013
3014 if (offset) {
3015 while (RBIOS16(offset)) {
3016 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3017 uint32_t addr = (RBIOS16(offset) & 0x1fff);
3018 uint32_t val, and_mask, or_mask;
3019 uint32_t tmp;
3020
3021 offset += 2;
3022 switch (cmd) {
3023 case 0:
3024 val = RBIOS32(offset);
3025 offset += 4;
3026 WREG32(addr, val);
3027 break;
3028 case 1:
3029 val = RBIOS32(offset);
3030 offset += 4;
3031 WREG32(addr, val);
3032 break;
3033 case 2:
3034 and_mask = RBIOS32(offset);
3035 offset += 4;
3036 or_mask = RBIOS32(offset);
3037 offset += 4;
3038 tmp = RREG32(addr);
3039 tmp &= and_mask;
3040 tmp |= or_mask;
3041 WREG32(addr, tmp);
3042 break;
3043 case 3:
3044 and_mask = RBIOS32(offset);
3045 offset += 4;
3046 or_mask = RBIOS32(offset);
3047 offset += 4;
3048 tmp = RREG32(addr);
3049 tmp &= and_mask;
3050 tmp |= or_mask;
3051 WREG32(addr, tmp);
3052 break;
3053 case 4:
3054 val = RBIOS16(offset);
3055 offset += 2;
3056 udelay(val);
3057 break;
3058 case 5:
3059 val = RBIOS16(offset);
3060 offset += 2;
3061 switch (addr) {
3062 case 8:
3063 while (val--) {
3064 if (!
3065 (RREG32_PLL
3066 (RADEON_CLK_PWRMGT_CNTL) &
3067 RADEON_MC_BUSY))
3068 break;
3069 }
3070 break;
3071 case 9:
3072 while (val--) {
3073 if ((RREG32(RADEON_MC_STATUS) &
3074 RADEON_MC_IDLE))
3075 break;
3076 }
3077 break;
3078 default:
3079 break;
3080 }
3081 break;
3082 default:
3083 break;
3084 }
3085 }
3086 }
3087 }
3088
3089 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3090 {
3091 struct radeon_device *rdev = dev->dev_private;
3092
3093 if (offset) {
3094 while (RBIOS8(offset)) {
3095 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3096 uint8_t addr = (RBIOS8(offset) & 0x3f);
3097 uint32_t val, shift, tmp;
3098 uint32_t and_mask, or_mask;
3099
3100 offset++;
3101 switch (cmd) {
3102 case 0:
3103 val = RBIOS32(offset);
3104 offset += 4;
3105 WREG32_PLL(addr, val);
3106 break;
3107 case 1:
3108 shift = RBIOS8(offset) * 8;
3109 offset++;
3110 and_mask = RBIOS8(offset) << shift;
3111 and_mask |= ~(0xff << shift);
3112 offset++;
3113 or_mask = RBIOS8(offset) << shift;
3114 offset++;
3115 tmp = RREG32_PLL(addr);
3116 tmp &= and_mask;
3117 tmp |= or_mask;
3118 WREG32_PLL(addr, tmp);
3119 break;
3120 case 2:
3121 case 3:
3122 tmp = 1000;
3123 switch (addr) {
3124 case 1:
3125 udelay(150);
3126 break;
3127 case 2:
3128 mdelay(1);
3129 break;
3130 case 3:
3131 while (tmp--) {
3132 if (!
3133 (RREG32_PLL
3134 (RADEON_CLK_PWRMGT_CNTL) &
3135 RADEON_MC_BUSY))
3136 break;
3137 }
3138 break;
3139 case 4:
3140 while (tmp--) {
3141 if (RREG32_PLL
3142 (RADEON_CLK_PWRMGT_CNTL) &
3143 RADEON_DLL_READY)
3144 break;
3145 }
3146 break;
3147 case 5:
3148 tmp =
3149 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3150 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3151 #if 0
3152 uint32_t mclk_cntl =
3153 RREG32_PLL
3154 (RADEON_MCLK_CNTL);
3155 mclk_cntl &= 0xffff0000;
3156 /*mclk_cntl |= 0x00001111;*//* ??? */
3157 WREG32_PLL(RADEON_MCLK_CNTL,
3158 mclk_cntl);
3159 mdelay(10);
3160 #endif
3161 WREG32_PLL
3162 (RADEON_CLK_PWRMGT_CNTL,
3163 tmp &
3164 ~RADEON_CG_NO1_DEBUG_0);
3165 mdelay(10);
3166 }
3167 break;
3168 default:
3169 break;
3170 }
3171 break;
3172 default:
3173 break;
3174 }
3175 }
3176 }
3177 }
3178
3179 static void combios_parse_ram_reset_table(struct drm_device *dev,
3180 uint16_t offset)
3181 {
3182 struct radeon_device *rdev = dev->dev_private;
3183 uint32_t tmp;
3184
3185 if (offset) {
3186 uint8_t val = RBIOS8(offset);
3187 while (val != 0xff) {
3188 offset++;
3189
3190 if (val == 0x0f) {
3191 uint32_t channel_complete_mask;
3192
3193 if (ASIC_IS_R300(rdev))
3194 channel_complete_mask =
3195 R300_MEM_PWRUP_COMPLETE;
3196 else
3197 channel_complete_mask =
3198 RADEON_MEM_PWRUP_COMPLETE;
3199 tmp = 20000;
3200 while (tmp--) {
3201 if ((RREG32(RADEON_MEM_STR_CNTL) &
3202 channel_complete_mask) ==
3203 channel_complete_mask)
3204 break;
3205 }
3206 } else {
3207 uint32_t or_mask = RBIOS16(offset);
3208 offset += 2;
3209
3210 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3211 tmp &= RADEON_SDRAM_MODE_MASK;
3212 tmp |= or_mask;
3213 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3214
3215 or_mask = val << 24;
3216 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3217 tmp &= RADEON_B3MEM_RESET_MASK;
3218 tmp |= or_mask;
3219 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3220 }
3221 val = RBIOS8(offset);
3222 }
3223 }
3224 }
3225
3226 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3227 int mem_addr_mapping)
3228 {
3229 struct radeon_device *rdev = dev->dev_private;
3230 uint32_t mem_cntl;
3231 uint32_t mem_size;
3232 uint32_t addr = 0;
3233
3234 mem_cntl = RREG32(RADEON_MEM_CNTL);
3235 if (mem_cntl & RV100_HALF_MODE)
3236 ram /= 2;
3237 mem_size = ram;
3238 mem_cntl &= ~(0xff << 8);
3239 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3240 WREG32(RADEON_MEM_CNTL, mem_cntl);
3241 RREG32(RADEON_MEM_CNTL);
3242
3243 /* sdram reset ? */
3244
3245 /* something like this???? */
3246 while (ram--) {
3247 addr = ram * 1024 * 1024;
3248 /* write to each page */
3249 WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3250 /* read back and verify */
3251 if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3252 return 0;
3253 }
3254
3255 return mem_size;
3256 }
3257
3258 static void combios_write_ram_size(struct drm_device *dev)
3259 {
3260 struct radeon_device *rdev = dev->dev_private;
3261 uint8_t rev;
3262 uint16_t offset;
3263 uint32_t mem_size = 0;
3264 uint32_t mem_cntl = 0;
3265
3266 /* should do something smarter here I guess... */
3267 if (rdev->flags & RADEON_IS_IGP)
3268 return;
3269
3270 /* first check detected mem table */
3271 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3272 if (offset) {
3273 rev = RBIOS8(offset);
3274 if (rev < 3) {
3275 mem_cntl = RBIOS32(offset + 1);
3276 mem_size = RBIOS16(offset + 5);
3277 if ((rdev->family < CHIP_R200) &&
3278 !ASIC_IS_RN50(rdev))
3279 WREG32(RADEON_MEM_CNTL, mem_cntl);
3280 }
3281 }
3282
3283 if (!mem_size) {
3284 offset =
3285 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3286 if (offset) {
3287 rev = RBIOS8(offset - 1);
3288 if (rev < 1) {
3289 if ((rdev->family < CHIP_R200)
3290 && !ASIC_IS_RN50(rdev)) {
3291 int ram = 0;
3292 int mem_addr_mapping = 0;
3293
3294 while (RBIOS8(offset)) {
3295 ram = RBIOS8(offset);
3296 mem_addr_mapping =
3297 RBIOS8(offset + 1);
3298 if (mem_addr_mapping != 0x25)
3299 ram *= 2;
3300 mem_size =
3301 combios_detect_ram(dev, ram,
3302 mem_addr_mapping);
3303 if (mem_size)
3304 break;
3305 offset += 2;
3306 }
3307 } else
3308 mem_size = RBIOS8(offset);
3309 } else {
3310 mem_size = RBIOS8(offset);
3311 mem_size *= 2; /* convert to MB */
3312 }
3313 }
3314 }
3315
3316 mem_size *= (1024 * 1024); /* convert to bytes */
3317 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3318 }
3319
3320 void radeon_combios_asic_init(struct drm_device *dev)
3321 {
3322 struct radeon_device *rdev = dev->dev_private;
3323 uint16_t table;
3324
3325 /* port hardcoded mac stuff from radeonfb */
3326 if (rdev->bios == NULL)
3327 return;
3328
3329 /* ASIC INIT 1 */
3330 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3331 if (table)
3332 combios_parse_mmio_table(dev, table);
3333
3334 /* PLL INIT */
3335 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3336 if (table)
3337 combios_parse_pll_table(dev, table);
3338
3339 /* ASIC INIT 2 */
3340 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3341 if (table)
3342 combios_parse_mmio_table(dev, table);
3343
3344 if (!(rdev->flags & RADEON_IS_IGP)) {
3345 /* ASIC INIT 4 */
3346 table =
3347 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3348 if (table)
3349 combios_parse_mmio_table(dev, table);
3350
3351 /* RAM RESET */
3352 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3353 if (table)
3354 combios_parse_ram_reset_table(dev, table);
3355
3356 /* ASIC INIT 3 */
3357 table =
3358 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3359 if (table)
3360 combios_parse_mmio_table(dev, table);
3361
3362 /* write CONFIG_MEMSIZE */
3363 combios_write_ram_size(dev);
3364 }
3365
3366 /* quirk for rs4xx HP nx6125 laptop to make it resume
3367 * - it hangs on resume inside the dynclk 1 table.
3368 */
3369 if (rdev->family == CHIP_RS480 &&
3370 rdev->pdev->subsystem_vendor == 0x103c &&
3371 rdev->pdev->subsystem_device == 0x308b)
3372 return;
3373
3374 /* quirk for rs4xx HP dv5000 laptop to make it resume
3375 * - it hangs on resume inside the dynclk 1 table.
3376 */
3377 if (rdev->family == CHIP_RS480 &&
3378 rdev->pdev->subsystem_vendor == 0x103c &&
3379 rdev->pdev->subsystem_device == 0x30a4)
3380 return;
3381
3382 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3383 * - it hangs on resume inside the dynclk 1 table.
3384 */
3385 if (rdev->family == CHIP_RS480 &&
3386 rdev->pdev->subsystem_vendor == 0x103c &&
3387 rdev->pdev->subsystem_device == 0x30ae)
3388 return;
3389
3390 /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3391 * - it hangs on resume inside the dynclk 1 table.
3392 */
3393 if (rdev->family == CHIP_RS480 &&
3394 rdev->pdev->subsystem_vendor == 0x103c &&
3395 rdev->pdev->subsystem_device == 0x280a)
3396 return;
3397
3398 /* DYN CLK 1 */
3399 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3400 if (table)
3401 combios_parse_pll_table(dev, table);
3402
3403 }
3404
3405 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3406 {
3407 struct radeon_device *rdev = dev->dev_private;
3408 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3409
3410 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3411 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3412 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3413
3414 /* let the bios control the backlight */
3415 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3416
3417 /* tell the bios not to handle mode switching */
3418 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3419 RADEON_ACC_MODE_CHANGE);
3420
3421 /* tell the bios a driver is loaded */
3422 bios_7_scratch |= RADEON_DRV_LOADED;
3423
3424 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3425 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3426 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3427 }
3428
3429 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3430 {
3431 struct drm_device *dev = encoder->dev;
3432 struct radeon_device *rdev = dev->dev_private;
3433 uint32_t bios_6_scratch;
3434
3435 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3436
3437 if (lock)
3438 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3439 else
3440 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3441
3442 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3443 }
3444
3445 void
3446 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3447 struct drm_encoder *encoder,
3448 bool connected)
3449 {
3450 struct drm_device *dev = connector->dev;
3451 struct radeon_device *rdev = dev->dev_private;
3452 struct radeon_connector *radeon_connector =
3453 to_radeon_connector(connector);
3454 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3455 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3456 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3457
3458 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3459 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3460 if (connected) {
3461 DRM_DEBUG_KMS("TV1 connected\n");
3462 /* fix me */
3463 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3464 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3465 bios_5_scratch |= RADEON_TV1_ON;
3466 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3467 } else {
3468 DRM_DEBUG_KMS("TV1 disconnected\n");
3469 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3470 bios_5_scratch &= ~RADEON_TV1_ON;
3471 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3472 }
3473 }
3474 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3475 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3476 if (connected) {
3477 DRM_DEBUG_KMS("LCD1 connected\n");
3478 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3479 bios_5_scratch |= RADEON_LCD1_ON;
3480 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3481 } else {
3482 DRM_DEBUG_KMS("LCD1 disconnected\n");
3483 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3484 bios_5_scratch &= ~RADEON_LCD1_ON;
3485 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3486 }
3487 }
3488 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3489 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3490 if (connected) {
3491 DRM_DEBUG_KMS("CRT1 connected\n");
3492 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3493 bios_5_scratch |= RADEON_CRT1_ON;
3494 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3495 } else {
3496 DRM_DEBUG_KMS("CRT1 disconnected\n");
3497 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3498 bios_5_scratch &= ~RADEON_CRT1_ON;
3499 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3500 }
3501 }
3502 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3503 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3504 if (connected) {
3505 DRM_DEBUG_KMS("CRT2 connected\n");
3506 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3507 bios_5_scratch |= RADEON_CRT2_ON;
3508 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3509 } else {
3510 DRM_DEBUG_KMS("CRT2 disconnected\n");
3511 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3512 bios_5_scratch &= ~RADEON_CRT2_ON;
3513 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3514 }
3515 }
3516 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3517 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3518 if (connected) {
3519 DRM_DEBUG_KMS("DFP1 connected\n");
3520 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3521 bios_5_scratch |= RADEON_DFP1_ON;
3522 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3523 } else {
3524 DRM_DEBUG_KMS("DFP1 disconnected\n");
3525 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3526 bios_5_scratch &= ~RADEON_DFP1_ON;
3527 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3528 }
3529 }
3530 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3531 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3532 if (connected) {
3533 DRM_DEBUG_KMS("DFP2 connected\n");
3534 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3535 bios_5_scratch |= RADEON_DFP2_ON;
3536 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3537 } else {
3538 DRM_DEBUG_KMS("DFP2 disconnected\n");
3539 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3540 bios_5_scratch &= ~RADEON_DFP2_ON;
3541 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3542 }
3543 }
3544 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3545 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3546 }
3547
3548 void
3549 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3550 {
3551 struct drm_device *dev = encoder->dev;
3552 struct radeon_device *rdev = dev->dev_private;
3553 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3554 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3555
3556 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3557 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3558 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3559 }
3560 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3561 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3562 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3563 }
3564 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3565 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3566 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3567 }
3568 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3569 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3570 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3571 }
3572 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3573 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3574 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3575 }
3576 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3577 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3578 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3579 }
3580 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3581 }
3582
3583 void
3584 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3585 {
3586 struct drm_device *dev = encoder->dev;
3587 struct radeon_device *rdev = dev->dev_private;
3588 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3589 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3590
3591 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3592 if (on)
3593 bios_6_scratch |= RADEON_TV_DPMS_ON;
3594 else
3595 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3596 }
3597 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3598 if (on)
3599 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3600 else
3601 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3602 }
3603 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3604 if (on)
3605 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3606 else
3607 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3608 }
3609 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3610 if (on)
3611 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3612 else
3613 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3614 }
3615 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3616 }
Linux kernel - Deliverables
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