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dt-bindings: mtd: ingenic: Use standard ecc-engine property
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / radeon_combios.c
blob60a61d33f6076e6bd81223173495613ec0c0950f
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 #endif /* CONFIG_PPC_PMAC */
38
39 /* from radeon_legacy_encoder.c */
40 extern void
41 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
42 uint32_t supported_device);
43
44 /* old legacy ATI BIOS routines */
45
46 /* COMBIOS table offsets */
47 enum radeon_combios_table_offset {
48 /* absolute offset tables */
49 COMBIOS_ASIC_INIT_1_TABLE,
50 COMBIOS_BIOS_SUPPORT_TABLE,
51 COMBIOS_DAC_PROGRAMMING_TABLE,
52 COMBIOS_MAX_COLOR_DEPTH_TABLE,
53 COMBIOS_CRTC_INFO_TABLE,
54 COMBIOS_PLL_INFO_TABLE,
55 COMBIOS_TV_INFO_TABLE,
56 COMBIOS_DFP_INFO_TABLE,
57 COMBIOS_HW_CONFIG_INFO_TABLE,
58 COMBIOS_MULTIMEDIA_INFO_TABLE,
59 COMBIOS_TV_STD_PATCH_TABLE,
60 COMBIOS_LCD_INFO_TABLE,
61 COMBIOS_MOBILE_INFO_TABLE,
62 COMBIOS_PLL_INIT_TABLE,
63 COMBIOS_MEM_CONFIG_TABLE,
64 COMBIOS_SAVE_MASK_TABLE,
65 COMBIOS_HARDCODED_EDID_TABLE,
66 COMBIOS_ASIC_INIT_2_TABLE,
67 COMBIOS_CONNECTOR_INFO_TABLE,
68 COMBIOS_DYN_CLK_1_TABLE,
69 COMBIOS_RESERVED_MEM_TABLE,
70 COMBIOS_EXT_TMDS_INFO_TABLE,
71 COMBIOS_MEM_CLK_INFO_TABLE,
72 COMBIOS_EXT_DAC_INFO_TABLE,
73 COMBIOS_MISC_INFO_TABLE,
74 COMBIOS_CRT_INFO_TABLE,
75 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
76 COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
77 COMBIOS_FAN_SPEED_INFO_TABLE,
78 COMBIOS_OVERDRIVE_INFO_TABLE,
79 COMBIOS_OEM_INFO_TABLE,
80 COMBIOS_DYN_CLK_2_TABLE,
81 COMBIOS_POWER_CONNECTOR_INFO_TABLE,
82 COMBIOS_I2C_INFO_TABLE,
83 /* relative offset tables */
84 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
85 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
86 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
87 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
88 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
89 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
90 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
91 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
92 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
93 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
94 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
95 };
96
97 enum radeon_combios_ddc {
98 DDC_NONE_DETECTED,
99 DDC_MONID,
100 DDC_DVI,
101 DDC_VGA,
102 DDC_CRT2,
103 DDC_LCD,
104 DDC_GPIO,
105 };
106
107 enum radeon_combios_connector {
108 CONNECTOR_NONE_LEGACY,
109 CONNECTOR_PROPRIETARY_LEGACY,
110 CONNECTOR_CRT_LEGACY,
111 CONNECTOR_DVI_I_LEGACY,
112 CONNECTOR_DVI_D_LEGACY,
113 CONNECTOR_CTV_LEGACY,
114 CONNECTOR_STV_LEGACY,
115 CONNECTOR_UNSUPPORTED_LEGACY
116 };
117
118 static const int legacy_connector_convert[] = {
119 DRM_MODE_CONNECTOR_Unknown,
120 DRM_MODE_CONNECTOR_DVID,
121 DRM_MODE_CONNECTOR_VGA,
122 DRM_MODE_CONNECTOR_DVII,
123 DRM_MODE_CONNECTOR_DVID,
124 DRM_MODE_CONNECTOR_Composite,
125 DRM_MODE_CONNECTOR_SVIDEO,
126 DRM_MODE_CONNECTOR_Unknown,
127 };
128
129 static uint16_t combios_get_table_offset(struct drm_device *dev,
130 enum radeon_combios_table_offset table)
131 {
132 struct radeon_device *rdev = dev->dev_private;
133 int rev, size;
134 uint16_t offset = 0, check_offset;
135
136 if (!rdev->bios)
137 return 0;
138
139 switch (table) {
140 /* absolute offset tables */
141 case COMBIOS_ASIC_INIT_1_TABLE:
142 check_offset = 0xc;
143 break;
144 case COMBIOS_BIOS_SUPPORT_TABLE:
145 check_offset = 0x14;
146 break;
147 case COMBIOS_DAC_PROGRAMMING_TABLE:
148 check_offset = 0x2a;
149 break;
150 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
151 check_offset = 0x2c;
152 break;
153 case COMBIOS_CRTC_INFO_TABLE:
154 check_offset = 0x2e;
155 break;
156 case COMBIOS_PLL_INFO_TABLE:
157 check_offset = 0x30;
158 break;
159 case COMBIOS_TV_INFO_TABLE:
160 check_offset = 0x32;
161 break;
162 case COMBIOS_DFP_INFO_TABLE:
163 check_offset = 0x34;
164 break;
165 case COMBIOS_HW_CONFIG_INFO_TABLE:
166 check_offset = 0x36;
167 break;
168 case COMBIOS_MULTIMEDIA_INFO_TABLE:
169 check_offset = 0x38;
170 break;
171 case COMBIOS_TV_STD_PATCH_TABLE:
172 check_offset = 0x3e;
173 break;
174 case COMBIOS_LCD_INFO_TABLE:
175 check_offset = 0x40;
176 break;
177 case COMBIOS_MOBILE_INFO_TABLE:
178 check_offset = 0x42;
179 break;
180 case COMBIOS_PLL_INIT_TABLE:
181 check_offset = 0x46;
182 break;
183 case COMBIOS_MEM_CONFIG_TABLE:
184 check_offset = 0x48;
185 break;
186 case COMBIOS_SAVE_MASK_TABLE:
187 check_offset = 0x4a;
188 break;
189 case COMBIOS_HARDCODED_EDID_TABLE:
190 check_offset = 0x4c;
191 break;
192 case COMBIOS_ASIC_INIT_2_TABLE:
193 check_offset = 0x4e;
194 break;
195 case COMBIOS_CONNECTOR_INFO_TABLE:
196 check_offset = 0x50;
197 break;
198 case COMBIOS_DYN_CLK_1_TABLE:
199 check_offset = 0x52;
200 break;
201 case COMBIOS_RESERVED_MEM_TABLE:
202 check_offset = 0x54;
203 break;
204 case COMBIOS_EXT_TMDS_INFO_TABLE:
205 check_offset = 0x58;
206 break;
207 case COMBIOS_MEM_CLK_INFO_TABLE:
208 check_offset = 0x5a;
209 break;
210 case COMBIOS_EXT_DAC_INFO_TABLE:
211 check_offset = 0x5c;
212 break;
213 case COMBIOS_MISC_INFO_TABLE:
214 check_offset = 0x5e;
215 break;
216 case COMBIOS_CRT_INFO_TABLE:
217 check_offset = 0x60;
218 break;
219 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
220 check_offset = 0x62;
221 break;
222 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
223 check_offset = 0x64;
224 break;
225 case COMBIOS_FAN_SPEED_INFO_TABLE:
226 check_offset = 0x66;
227 break;
228 case COMBIOS_OVERDRIVE_INFO_TABLE:
229 check_offset = 0x68;
230 break;
231 case COMBIOS_OEM_INFO_TABLE:
232 check_offset = 0x6a;
233 break;
234 case COMBIOS_DYN_CLK_2_TABLE:
235 check_offset = 0x6c;
236 break;
237 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
238 check_offset = 0x6e;
239 break;
240 case COMBIOS_I2C_INFO_TABLE:
241 check_offset = 0x70;
242 break;
243 /* relative offset tables */
244 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
245 check_offset =
246 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
247 if (check_offset) {
248 rev = RBIOS8(check_offset);
249 if (rev > 0) {
250 check_offset = RBIOS16(check_offset + 0x3);
251 if (check_offset)
252 offset = check_offset;
253 }
254 }
255 break;
256 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
257 check_offset =
258 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
259 if (check_offset) {
260 rev = RBIOS8(check_offset);
261 if (rev > 0) {
262 check_offset = RBIOS16(check_offset + 0x5);
263 if (check_offset)
264 offset = check_offset;
265 }
266 }
267 break;
268 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
269 check_offset =
270 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
271 if (check_offset) {
272 rev = RBIOS8(check_offset);
273 if (rev > 0) {
274 check_offset = RBIOS16(check_offset + 0x7);
275 if (check_offset)
276 offset = check_offset;
277 }
278 }
279 break;
280 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
281 check_offset =
282 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
283 if (check_offset) {
284 rev = RBIOS8(check_offset);
285 if (rev == 2) {
286 check_offset = RBIOS16(check_offset + 0x9);
287 if (check_offset)
288 offset = check_offset;
289 }
290 }
291 break;
292 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
293 check_offset =
294 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
295 if (check_offset) {
296 while (RBIOS8(check_offset++));
297 check_offset += 2;
298 if (check_offset)
299 offset = check_offset;
300 }
301 break;
302 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
303 check_offset =
304 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
305 if (check_offset) {
306 check_offset = RBIOS16(check_offset + 0x11);
307 if (check_offset)
308 offset = check_offset;
309 }
310 break;
311 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
312 check_offset =
313 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
314 if (check_offset) {
315 check_offset = RBIOS16(check_offset + 0x13);
316 if (check_offset)
317 offset = check_offset;
318 }
319 break;
320 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
321 check_offset =
322 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
323 if (check_offset) {
324 check_offset = RBIOS16(check_offset + 0x15);
325 if (check_offset)
326 offset = check_offset;
327 }
328 break;
329 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
330 check_offset =
331 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
332 if (check_offset) {
333 check_offset = RBIOS16(check_offset + 0x17);
334 if (check_offset)
335 offset = check_offset;
336 }
337 break;
338 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
339 check_offset =
340 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
341 if (check_offset) {
342 check_offset = RBIOS16(check_offset + 0x2);
343 if (check_offset)
344 offset = check_offset;
345 }
346 break;
347 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
348 check_offset =
349 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
350 if (check_offset) {
351 check_offset = RBIOS16(check_offset + 0x4);
352 if (check_offset)
353 offset = check_offset;
354 }
355 break;
356 default:
357 check_offset = 0;
358 break;
359 }
360
361 size = RBIOS8(rdev->bios_header_start + 0x6);
362 /* check absolute offset tables */
363 if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
364 offset = RBIOS16(rdev->bios_header_start + check_offset);
365
366 return offset;
367 }
368
369 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
370 {
371 int edid_info, size;
372 struct edid *edid;
373 unsigned char *raw;
374 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
375 if (!edid_info)
376 return false;
377
378 raw = rdev->bios + edid_info;
379 size = EDID_LENGTH * (raw[0x7e] + 1);
380 edid = kmalloc(size, GFP_KERNEL);
381 if (edid == NULL)
382 return false;
383
384 memcpy((unsigned char *)edid, raw, size);
385
386 if (!drm_edid_is_valid(edid)) {
387 kfree(edid);
388 return false;
389 }
390
391 rdev->mode_info.bios_hardcoded_edid = edid;
392 rdev->mode_info.bios_hardcoded_edid_size = size;
393 return true;
394 }
395
396 /* this is used for atom LCDs as well */
397 struct edid *
398 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
399 {
400 struct edid *edid;
401
402 if (rdev->mode_info.bios_hardcoded_edid) {
403 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
404 if (edid) {
405 memcpy((unsigned char *)edid,
406 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
407 rdev->mode_info.bios_hardcoded_edid_size);
408 return edid;
409 }
410 }
411 return NULL;
412 }
413
414 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
415 enum radeon_combios_ddc ddc,
416 u32 clk_mask,
417 u32 data_mask)
418 {
419 struct radeon_i2c_bus_rec i2c;
420 int ddc_line = 0;
421
422 /* ddc id = mask reg
423 * DDC_NONE_DETECTED = none
424 * DDC_DVI = RADEON_GPIO_DVI_DDC
425 * DDC_VGA = RADEON_GPIO_VGA_DDC
426 * DDC_LCD = RADEON_GPIOPAD_MASK
427 * DDC_GPIO = RADEON_MDGPIO_MASK
428 * r1xx
429 * DDC_MONID = RADEON_GPIO_MONID
430 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
431 * r200
432 * DDC_MONID = RADEON_GPIO_MONID
433 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
434 * r300/r350
435 * DDC_MONID = RADEON_GPIO_DVI_DDC
436 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
437 * rv2xx/rv3xx
438 * DDC_MONID = RADEON_GPIO_MONID
439 * DDC_CRT2 = RADEON_GPIO_MONID
440 * rs3xx/rs4xx
441 * DDC_MONID = RADEON_GPIOPAD_MASK
442 * DDC_CRT2 = RADEON_GPIO_MONID
443 */
444 switch (ddc) {
445 case DDC_NONE_DETECTED:
446 default:
447 ddc_line = 0;
448 break;
449 case DDC_DVI:
450 ddc_line = RADEON_GPIO_DVI_DDC;
451 break;
452 case DDC_VGA:
453 ddc_line = RADEON_GPIO_VGA_DDC;
454 break;
455 case DDC_LCD:
456 ddc_line = RADEON_GPIOPAD_MASK;
457 break;
458 case DDC_GPIO:
459 ddc_line = RADEON_MDGPIO_MASK;
460 break;
461 case DDC_MONID:
462 if (rdev->family == CHIP_RS300 ||
463 rdev->family == CHIP_RS400 ||
464 rdev->family == CHIP_RS480)
465 ddc_line = RADEON_GPIOPAD_MASK;
466 else if (rdev->family == CHIP_R300 ||
467 rdev->family == CHIP_R350) {
468 ddc_line = RADEON_GPIO_DVI_DDC;
469 ddc = DDC_DVI;
470 } else
471 ddc_line = RADEON_GPIO_MONID;
472 break;
473 case DDC_CRT2:
474 if (rdev->family == CHIP_R200 ||
475 rdev->family == CHIP_R300 ||
476 rdev->family == CHIP_R350) {
477 ddc_line = RADEON_GPIO_DVI_DDC;
478 ddc = DDC_DVI;
479 } else if (rdev->family == CHIP_RS300 ||
480 rdev->family == CHIP_RS400 ||
481 rdev->family == CHIP_RS480)
482 ddc_line = RADEON_GPIO_MONID;
483 else if (rdev->family >= CHIP_RV350) {
484 ddc_line = RADEON_GPIO_MONID;
485 ddc = DDC_MONID;
486 } else
487 ddc_line = RADEON_GPIO_CRT2_DDC;
488 break;
489 }
490
491 if (ddc_line == RADEON_GPIOPAD_MASK) {
492 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
493 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
494 i2c.a_clk_reg = RADEON_GPIOPAD_A;
495 i2c.a_data_reg = RADEON_GPIOPAD_A;
496 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
497 i2c.en_data_reg = RADEON_GPIOPAD_EN;
498 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
499 i2c.y_data_reg = RADEON_GPIOPAD_Y;
500 } else if (ddc_line == RADEON_MDGPIO_MASK) {
501 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
502 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
503 i2c.a_clk_reg = RADEON_MDGPIO_A;
504 i2c.a_data_reg = RADEON_MDGPIO_A;
505 i2c.en_clk_reg = RADEON_MDGPIO_EN;
506 i2c.en_data_reg = RADEON_MDGPIO_EN;
507 i2c.y_clk_reg = RADEON_MDGPIO_Y;
508 i2c.y_data_reg = RADEON_MDGPIO_Y;
509 } else {
510 i2c.mask_clk_reg = ddc_line;
511 i2c.mask_data_reg = ddc_line;
512 i2c.a_clk_reg = ddc_line;
513 i2c.a_data_reg = ddc_line;
514 i2c.en_clk_reg = ddc_line;
515 i2c.en_data_reg = ddc_line;
516 i2c.y_clk_reg = ddc_line;
517 i2c.y_data_reg = ddc_line;
518 }
519
520 if (clk_mask && data_mask) {
521 /* system specific masks */
522 i2c.mask_clk_mask = clk_mask;
523 i2c.mask_data_mask = data_mask;
524 i2c.a_clk_mask = clk_mask;
525 i2c.a_data_mask = data_mask;
526 i2c.en_clk_mask = clk_mask;
527 i2c.en_data_mask = data_mask;
528 i2c.y_clk_mask = clk_mask;
529 i2c.y_data_mask = data_mask;
530 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
531 (ddc_line == RADEON_MDGPIO_MASK)) {
532 /* default gpiopad masks */
533 i2c.mask_clk_mask = (0x20 << 8);
534 i2c.mask_data_mask = 0x80;
535 i2c.a_clk_mask = (0x20 << 8);
536 i2c.a_data_mask = 0x80;
537 i2c.en_clk_mask = (0x20 << 8);
538 i2c.en_data_mask = 0x80;
539 i2c.y_clk_mask = (0x20 << 8);
540 i2c.y_data_mask = 0x80;
541 } else {
542 /* default masks for ddc pads */
543 i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
544 i2c.mask_data_mask = RADEON_GPIO_MASK_0;
545 i2c.a_clk_mask = RADEON_GPIO_A_1;
546 i2c.a_data_mask = RADEON_GPIO_A_0;
547 i2c.en_clk_mask = RADEON_GPIO_EN_1;
548 i2c.en_data_mask = RADEON_GPIO_EN_0;
549 i2c.y_clk_mask = RADEON_GPIO_Y_1;
550 i2c.y_data_mask = RADEON_GPIO_Y_0;
551 }
552
553 switch (rdev->family) {
554 case CHIP_R100:
555 case CHIP_RV100:
556 case CHIP_RS100:
557 case CHIP_RV200:
558 case CHIP_RS200:
559 case CHIP_RS300:
560 switch (ddc_line) {
561 case RADEON_GPIO_DVI_DDC:
562 i2c.hw_capable = true;
563 break;
564 default:
565 i2c.hw_capable = false;
566 break;
567 }
568 break;
569 case CHIP_R200:
570 switch (ddc_line) {
571 case RADEON_GPIO_DVI_DDC:
572 case RADEON_GPIO_MONID:
573 i2c.hw_capable = true;
574 break;
575 default:
576 i2c.hw_capable = false;
577 break;
578 }
579 break;
580 case CHIP_RV250:
581 case CHIP_RV280:
582 switch (ddc_line) {
583 case RADEON_GPIO_VGA_DDC:
584 case RADEON_GPIO_DVI_DDC:
585 case RADEON_GPIO_CRT2_DDC:
586 i2c.hw_capable = true;
587 break;
588 default:
589 i2c.hw_capable = false;
590 break;
591 }
592 break;
593 case CHIP_R300:
594 case CHIP_R350:
595 switch (ddc_line) {
596 case RADEON_GPIO_VGA_DDC:
597 case RADEON_GPIO_DVI_DDC:
598 i2c.hw_capable = true;
599 break;
600 default:
601 i2c.hw_capable = false;
602 break;
603 }
604 break;
605 case CHIP_RV350:
606 case CHIP_RV380:
607 case CHIP_RS400:
608 case CHIP_RS480:
609 switch (ddc_line) {
610 case RADEON_GPIO_VGA_DDC:
611 case RADEON_GPIO_DVI_DDC:
612 i2c.hw_capable = true;
613 break;
614 case RADEON_GPIO_MONID:
615 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
616 * reliably on some pre-r4xx hardware; not sure why.
617 */
618 i2c.hw_capable = false;
619 break;
620 default:
621 i2c.hw_capable = false;
622 break;
623 }
624 break;
625 default:
626 i2c.hw_capable = false;
627 break;
628 }
629 i2c.mm_i2c = false;
630
631 i2c.i2c_id = ddc;
632 i2c.hpd = RADEON_HPD_NONE;
633
634 if (ddc_line)
635 i2c.valid = true;
636 else
637 i2c.valid = false;
638
639 return i2c;
640 }
641
642 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
643 {
644 struct drm_device *dev = rdev->ddev;
645 struct radeon_i2c_bus_rec i2c;
646 u16 offset;
647 u8 id, blocks, clk, data;
648 int i;
649
650 i2c.valid = false;
651
652 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
653 if (offset) {
654 blocks = RBIOS8(offset + 2);
655 for (i = 0; i < blocks; i++) {
656 id = RBIOS8(offset + 3 + (i * 5) + 0);
657 if (id == 136) {
658 clk = RBIOS8(offset + 3 + (i * 5) + 3);
659 data = RBIOS8(offset + 3 + (i * 5) + 4);
660 /* gpiopad */
661 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
662 (1 << clk), (1 << data));
663 break;
664 }
665 }
666 }
667 return i2c;
668 }
669
670 void radeon_combios_i2c_init(struct radeon_device *rdev)
671 {
672 struct drm_device *dev = rdev->ddev;
673 struct radeon_i2c_bus_rec i2c;
674
675 /* actual hw pads
676 * r1xx/rs2xx/rs3xx
677 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
678 * r200
679 * 0x60, 0x64, 0x68, mm
680 * r300/r350
681 * 0x60, 0x64, mm
682 * rv2xx/rv3xx/rs4xx
683 * 0x60, 0x64, 0x68, gpiopads, mm
684 */
685
686 /* 0x60 */
687 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
688 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
689 /* 0x64 */
690 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
691 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
692
693 /* mm i2c */
694 i2c.valid = true;
695 i2c.hw_capable = true;
696 i2c.mm_i2c = true;
697 i2c.i2c_id = 0xa0;
698 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
699
700 if (rdev->family == CHIP_R300 ||
701 rdev->family == CHIP_R350) {
702 /* only 2 sw i2c pads */
703 } else if (rdev->family == CHIP_RS300 ||
704 rdev->family == CHIP_RS400 ||
705 rdev->family == CHIP_RS480) {
706 /* 0x68 */
707 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
708 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
709
710 /* gpiopad */
711 i2c = radeon_combios_get_i2c_info_from_table(rdev);
712 if (i2c.valid)
713 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
714 } else if ((rdev->family == CHIP_R200) ||
715 (rdev->family >= CHIP_R300)) {
716 /* 0x68 */
717 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
718 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
719 } else {
720 /* 0x68 */
721 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
722 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
723 /* 0x6c */
724 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
725 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
726 }
727 }
728
729 bool radeon_combios_get_clock_info(struct drm_device *dev)
730 {
731 struct radeon_device *rdev = dev->dev_private;
732 uint16_t pll_info;
733 struct radeon_pll *p1pll = &rdev->clock.p1pll;
734 struct radeon_pll *p2pll = &rdev->clock.p2pll;
735 struct radeon_pll *spll = &rdev->clock.spll;
736 struct radeon_pll *mpll = &rdev->clock.mpll;
737 int8_t rev;
738 uint16_t sclk, mclk;
739
740 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
741 if (pll_info) {
742 rev = RBIOS8(pll_info);
743
744 /* pixel clocks */
745 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
746 p1pll->reference_div = RBIOS16(pll_info + 0x10);
747 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
748 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
749 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
750 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
751
752 if (rev > 9) {
753 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
754 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
755 } else {
756 p1pll->pll_in_min = 40;
757 p1pll->pll_in_max = 500;
758 }
759 *p2pll = *p1pll;
760
761 /* system clock */
762 spll->reference_freq = RBIOS16(pll_info + 0x1a);
763 spll->reference_div = RBIOS16(pll_info + 0x1c);
764 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
765 spll->pll_out_max = RBIOS32(pll_info + 0x22);
766
767 if (rev > 10) {
768 spll->pll_in_min = RBIOS32(pll_info + 0x48);
769 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
770 } else {
771 /* ??? */
772 spll->pll_in_min = 40;
773 spll->pll_in_max = 500;
774 }
775
776 /* memory clock */
777 mpll->reference_freq = RBIOS16(pll_info + 0x26);
778 mpll->reference_div = RBIOS16(pll_info + 0x28);
779 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
780 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
781
782 if (rev > 10) {
783 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
784 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
785 } else {
786 /* ??? */
787 mpll->pll_in_min = 40;
788 mpll->pll_in_max = 500;
789 }
790
791 /* default sclk/mclk */
792 sclk = RBIOS16(pll_info + 0xa);
793 mclk = RBIOS16(pll_info + 0x8);
794 if (sclk == 0)
795 sclk = 200 * 100;
796 if (mclk == 0)
797 mclk = 200 * 100;
798
799 rdev->clock.default_sclk = sclk;
800 rdev->clock.default_mclk = mclk;
801
802 if (RBIOS32(pll_info + 0x16))
803 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
804 else
805 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
806
807 return true;
808 }
809 return false;
810 }
811
812 bool radeon_combios_sideport_present(struct radeon_device *rdev)
813 {
814 struct drm_device *dev = rdev->ddev;
815 u16 igp_info;
816
817 /* sideport is AMD only */
818 if (rdev->family == CHIP_RS400)
819 return false;
820
821 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
822
823 if (igp_info) {
824 if (RBIOS16(igp_info + 0x4))
825 return true;
826 }
827 return false;
828 }
829
830 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
831 0x00000808, /* r100 */
832 0x00000808, /* rv100 */
833 0x00000808, /* rs100 */
834 0x00000808, /* rv200 */
835 0x00000808, /* rs200 */
836 0x00000808, /* r200 */
837 0x00000808, /* rv250 */
838 0x00000000, /* rs300 */
839 0x00000808, /* rv280 */
840 0x00000808, /* r300 */
841 0x00000808, /* r350 */
842 0x00000808, /* rv350 */
843 0x00000808, /* rv380 */
844 0x00000808, /* r420 */
845 0x00000808, /* r423 */
846 0x00000808, /* rv410 */
847 0x00000000, /* rs400 */
848 0x00000000, /* rs480 */
849 };
850
851 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
852 struct radeon_encoder_primary_dac *p_dac)
853 {
854 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
855 return;
856 }
857
858 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
859 radeon_encoder
860 *encoder)
861 {
862 struct drm_device *dev = encoder->base.dev;
863 struct radeon_device *rdev = dev->dev_private;
864 uint16_t dac_info;
865 uint8_t rev, bg, dac;
866 struct radeon_encoder_primary_dac *p_dac = NULL;
867 int found = 0;
868
869 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
870 GFP_KERNEL);
871
872 if (!p_dac)
873 return NULL;
874
875 /* check CRT table */
876 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
877 if (dac_info) {
878 rev = RBIOS8(dac_info) & 0x3;
879 if (rev < 2) {
880 bg = RBIOS8(dac_info + 0x2) & 0xf;
881 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
882 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
883 } else {
884 bg = RBIOS8(dac_info + 0x2) & 0xf;
885 dac = RBIOS8(dac_info + 0x3) & 0xf;
886 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
887 }
888 /* if the values are zeros, use the table */
889 if ((dac == 0) || (bg == 0))
890 found = 0;
891 else
892 found = 1;
893 }
894
895 /* quirks */
896 /* Radeon 7000 (RV100) */
897 if (((dev->pdev->device == 0x5159) &&
898 (dev->pdev->subsystem_vendor == 0x174B) &&
899 (dev->pdev->subsystem_device == 0x7c28)) ||
900 /* Radeon 9100 (R200) */
901 ((dev->pdev->device == 0x514D) &&
902 (dev->pdev->subsystem_vendor == 0x174B) &&
903 (dev->pdev->subsystem_device == 0x7149))) {
904 /* vbios value is bad, use the default */
905 found = 0;
906 }
907
908 if (!found) /* fallback to defaults */
909 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
910
911 return p_dac;
912 }
913
914 enum radeon_tv_std
915 radeon_combios_get_tv_info(struct radeon_device *rdev)
916 {
917 struct drm_device *dev = rdev->ddev;
918 uint16_t tv_info;
919 enum radeon_tv_std tv_std = TV_STD_NTSC;
920
921 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
922 if (tv_info) {
923 if (RBIOS8(tv_info + 6) == 'T') {
924 switch (RBIOS8(tv_info + 7) & 0xf) {
925 case 1:
926 tv_std = TV_STD_NTSC;
927 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
928 break;
929 case 2:
930 tv_std = TV_STD_PAL;
931 DRM_DEBUG_KMS("Default TV standard: PAL\n");
932 break;
933 case 3:
934 tv_std = TV_STD_PAL_M;
935 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
936 break;
937 case 4:
938 tv_std = TV_STD_PAL_60;
939 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
940 break;
941 case 5:
942 tv_std = TV_STD_NTSC_J;
943 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
944 break;
945 case 6:
946 tv_std = TV_STD_SCART_PAL;
947 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
948 break;
949 default:
950 tv_std = TV_STD_NTSC;
951 DRM_DEBUG_KMS
952 ("Unknown TV standard; defaulting to NTSC\n");
953 break;
954 }
955
956 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
957 case 0:
958 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
959 break;
960 case 1:
961 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
962 break;
963 case 2:
964 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
965 break;
966 case 3:
967 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
968 break;
969 default:
970 break;
971 }
972 }
973 }
974 return tv_std;
975 }
976
977 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
978 0x00000000, /* r100 */
979 0x00280000, /* rv100 */
980 0x00000000, /* rs100 */
981 0x00880000, /* rv200 */
982 0x00000000, /* rs200 */
983 0x00000000, /* r200 */
984 0x00770000, /* rv250 */
985 0x00290000, /* rs300 */
986 0x00560000, /* rv280 */
987 0x00780000, /* r300 */
988 0x00770000, /* r350 */
989 0x00780000, /* rv350 */
990 0x00780000, /* rv380 */
991 0x01080000, /* r420 */
992 0x01080000, /* r423 */
993 0x01080000, /* rv410 */
994 0x00780000, /* rs400 */
995 0x00780000, /* rs480 */
996 };
997
998 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
999 struct radeon_encoder_tv_dac *tv_dac)
1000 {
1001 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1002 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1003 tv_dac->ps2_tvdac_adj = 0x00880000;
1004 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1005 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1006 return;
1007 }
1008
1009 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1010 radeon_encoder
1011 *encoder)
1012 {
1013 struct drm_device *dev = encoder->base.dev;
1014 struct radeon_device *rdev = dev->dev_private;
1015 uint16_t dac_info;
1016 uint8_t rev, bg, dac;
1017 struct radeon_encoder_tv_dac *tv_dac = NULL;
1018 int found = 0;
1019
1020 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1021 if (!tv_dac)
1022 return NULL;
1023
1024 /* first check TV table */
1025 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1026 if (dac_info) {
1027 rev = RBIOS8(dac_info + 0x3);
1028 if (rev > 4) {
1029 bg = RBIOS8(dac_info + 0xc) & 0xf;
1030 dac = RBIOS8(dac_info + 0xd) & 0xf;
1031 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1032
1033 bg = RBIOS8(dac_info + 0xe) & 0xf;
1034 dac = RBIOS8(dac_info + 0xf) & 0xf;
1035 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1036
1037 bg = RBIOS8(dac_info + 0x10) & 0xf;
1038 dac = RBIOS8(dac_info + 0x11) & 0xf;
1039 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1040 /* if the values are all zeros, use the table */
1041 if (tv_dac->ps2_tvdac_adj)
1042 found = 1;
1043 } else if (rev > 1) {
1044 bg = RBIOS8(dac_info + 0xc) & 0xf;
1045 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1046 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1047
1048 bg = RBIOS8(dac_info + 0xd) & 0xf;
1049 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1050 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1051
1052 bg = RBIOS8(dac_info + 0xe) & 0xf;
1053 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1054 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1055 /* if the values are all zeros, use the table */
1056 if (tv_dac->ps2_tvdac_adj)
1057 found = 1;
1058 }
1059 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1060 }
1061 if (!found) {
1062 /* then check CRT table */
1063 dac_info =
1064 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1065 if (dac_info) {
1066 rev = RBIOS8(dac_info) & 0x3;
1067 if (rev < 2) {
1068 bg = RBIOS8(dac_info + 0x3) & 0xf;
1069 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1070 tv_dac->ps2_tvdac_adj =
1071 (bg << 16) | (dac << 20);
1072 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1073 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1074 /* if the values are all zeros, use the table */
1075 if (tv_dac->ps2_tvdac_adj)
1076 found = 1;
1077 } else {
1078 bg = RBIOS8(dac_info + 0x4) & 0xf;
1079 dac = RBIOS8(dac_info + 0x5) & 0xf;
1080 tv_dac->ps2_tvdac_adj =
1081 (bg << 16) | (dac << 20);
1082 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1083 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1084 /* if the values are all zeros, use the table */
1085 if (tv_dac->ps2_tvdac_adj)
1086 found = 1;
1087 }
1088 } else {
1089 DRM_INFO("No TV DAC info found in BIOS\n");
1090 }
1091 }
1092
1093 if (!found) /* fallback to defaults */
1094 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1095
1096 return tv_dac;
1097 }
1098
1099 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1100 radeon_device
1101 *rdev)
1102 {
1103 struct radeon_encoder_lvds *lvds = NULL;
1104 uint32_t fp_vert_stretch, fp_horz_stretch;
1105 uint32_t ppll_div_sel, ppll_val;
1106 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1107
1108 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1109
1110 if (!lvds)
1111 return NULL;
1112
1113 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1114 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1115
1116 /* These should be fail-safe defaults, fingers crossed */
1117 lvds->panel_pwr_delay = 200;
1118 lvds->panel_vcc_delay = 2000;
1119
1120 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1121 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1122 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1123
1124 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1125 lvds->native_mode.vdisplay =
1126 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1127 RADEON_VERT_PANEL_SHIFT) + 1;
1128 else
1129 lvds->native_mode.vdisplay =
1130 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1131
1132 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1133 lvds->native_mode.hdisplay =
1134 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1135 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1136 else
1137 lvds->native_mode.hdisplay =
1138 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1139
1140 if ((lvds->native_mode.hdisplay < 640) ||
1141 (lvds->native_mode.vdisplay < 480)) {
1142 lvds->native_mode.hdisplay = 640;
1143 lvds->native_mode.vdisplay = 480;
1144 }
1145
1146 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1147 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1148 if ((ppll_val & 0x000707ff) == 0x1bb)
1149 lvds->use_bios_dividers = false;
1150 else {
1151 lvds->panel_ref_divider =
1152 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1153 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1154 lvds->panel_fb_divider = ppll_val & 0x7ff;
1155
1156 if ((lvds->panel_ref_divider != 0) &&
1157 (lvds->panel_fb_divider > 3))
1158 lvds->use_bios_dividers = true;
1159 }
1160 lvds->panel_vcc_delay = 200;
1161
1162 DRM_INFO("Panel info derived from registers\n");
1163 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1164 lvds->native_mode.vdisplay);
1165
1166 return lvds;
1167 }
1168
1169 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1170 *encoder)
1171 {
1172 struct drm_device *dev = encoder->base.dev;
1173 struct radeon_device *rdev = dev->dev_private;
1174 uint16_t lcd_info;
1175 uint32_t panel_setup;
1176 char stmp[30];
1177 int tmp, i;
1178 struct radeon_encoder_lvds *lvds = NULL;
1179
1180 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1181
1182 if (lcd_info) {
1183 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1184
1185 if (!lvds)
1186 return NULL;
1187
1188 for (i = 0; i < 24; i++)
1189 stmp[i] = RBIOS8(lcd_info + i + 1);
1190 stmp[24] = 0;
1191
1192 DRM_INFO("Panel ID String: %s\n", stmp);
1193
1194 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1195 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1196
1197 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1198 lvds->native_mode.vdisplay);
1199
1200 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1201 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1202
1203 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1204 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1205 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1206
1207 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1208 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1209 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1210 if ((lvds->panel_ref_divider != 0) &&
1211 (lvds->panel_fb_divider > 3))
1212 lvds->use_bios_dividers = true;
1213
1214 panel_setup = RBIOS32(lcd_info + 0x39);
1215 lvds->lvds_gen_cntl = 0xff00;
1216 if (panel_setup & 0x1)
1217 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1218
1219 if ((panel_setup >> 4) & 0x1)
1220 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1221
1222 switch ((panel_setup >> 8) & 0x7) {
1223 case 0:
1224 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1225 break;
1226 case 1:
1227 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1228 break;
1229 case 2:
1230 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1231 break;
1232 default:
1233 break;
1234 }
1235
1236 if ((panel_setup >> 16) & 0x1)
1237 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1238
1239 if ((panel_setup >> 17) & 0x1)
1240 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1241
1242 if ((panel_setup >> 18) & 0x1)
1243 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1244
1245 if ((panel_setup >> 23) & 0x1)
1246 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1247
1248 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1249
1250 for (i = 0; i < 32; i++) {
1251 tmp = RBIOS16(lcd_info + 64 + i * 2);
1252 if (tmp == 0)
1253 break;
1254
1255 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1256 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1257 u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1258
1259 if (hss > lvds->native_mode.hdisplay)
1260 hss = (10 - 1) * 8;
1261
1262 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1263 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1264 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1265 hss;
1266 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1267 (RBIOS8(tmp + 23) * 8);
1268
1269 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1270 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1271 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1272 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1273 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1274 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1275
1276 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1277 lvds->native_mode.flags = 0;
1278 /* set crtc values */
1279 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1280
1281 }
1282 }
1283 } else {
1284 DRM_INFO("No panel info found in BIOS\n");
1285 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1286 }
1287
1288 if (lvds)
1289 encoder->native_mode = lvds->native_mode;
1290 return lvds;
1291 }
1292
1293 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1294 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1295 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1296 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1297 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1298 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1299 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1300 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1301 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1302 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1303 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1304 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1305 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1306 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1307 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1308 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1309 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1310 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1311 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1312 };
1313
1314 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1315 struct radeon_encoder_int_tmds *tmds)
1316 {
1317 struct drm_device *dev = encoder->base.dev;
1318 struct radeon_device *rdev = dev->dev_private;
1319 int i;
1320
1321 for (i = 0; i < 4; i++) {
1322 tmds->tmds_pll[i].value =
1323 default_tmds_pll[rdev->family][i].value;
1324 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1325 }
1326
1327 return true;
1328 }
1329
1330 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1331 struct radeon_encoder_int_tmds *tmds)
1332 {
1333 struct drm_device *dev = encoder->base.dev;
1334 struct radeon_device *rdev = dev->dev_private;
1335 uint16_t tmds_info;
1336 int i, n;
1337 uint8_t ver;
1338
1339 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1340
1341 if (tmds_info) {
1342 ver = RBIOS8(tmds_info);
1343 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1344 if (ver == 3) {
1345 n = RBIOS8(tmds_info + 5) + 1;
1346 if (n > 4)
1347 n = 4;
1348 for (i = 0; i < n; i++) {
1349 tmds->tmds_pll[i].value =
1350 RBIOS32(tmds_info + i * 10 + 0x08);
1351 tmds->tmds_pll[i].freq =
1352 RBIOS16(tmds_info + i * 10 + 0x10);
1353 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1354 tmds->tmds_pll[i].freq,
1355 tmds->tmds_pll[i].value);
1356 }
1357 } else if (ver == 4) {
1358 int stride = 0;
1359 n = RBIOS8(tmds_info + 5) + 1;
1360 if (n > 4)
1361 n = 4;
1362 for (i = 0; i < n; i++) {
1363 tmds->tmds_pll[i].value =
1364 RBIOS32(tmds_info + stride + 0x08);
1365 tmds->tmds_pll[i].freq =
1366 RBIOS16(tmds_info + stride + 0x10);
1367 if (i == 0)
1368 stride += 10;
1369 else
1370 stride += 6;
1371 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1372 tmds->tmds_pll[i].freq,
1373 tmds->tmds_pll[i].value);
1374 }
1375 }
1376 } else {
1377 DRM_INFO("No TMDS info found in BIOS\n");
1378 return false;
1379 }
1380 return true;
1381 }
1382
1383 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1384 struct radeon_encoder_ext_tmds *tmds)
1385 {
1386 struct drm_device *dev = encoder->base.dev;
1387 struct radeon_device *rdev = dev->dev_private;
1388 struct radeon_i2c_bus_rec i2c_bus;
1389
1390 /* default for macs */
1391 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1392 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1393
1394 /* XXX some macs have duallink chips */
1395 switch (rdev->mode_info.connector_table) {
1396 case CT_POWERBOOK_EXTERNAL:
1397 case CT_MINI_EXTERNAL:
1398 default:
1399 tmds->dvo_chip = DVO_SIL164;
1400 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1401 break;
1402 }
1403
1404 return true;
1405 }
1406
1407 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1408 struct radeon_encoder_ext_tmds *tmds)
1409 {
1410 struct drm_device *dev = encoder->base.dev;
1411 struct radeon_device *rdev = dev->dev_private;
1412 uint16_t offset;
1413 uint8_t ver;
1414 enum radeon_combios_ddc gpio;
1415 struct radeon_i2c_bus_rec i2c_bus;
1416
1417 tmds->i2c_bus = NULL;
1418 if (rdev->flags & RADEON_IS_IGP) {
1419 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1420 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1421 tmds->dvo_chip = DVO_SIL164;
1422 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1423 } else {
1424 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1425 if (offset) {
1426 ver = RBIOS8(offset);
1427 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1428 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1429 tmds->slave_addr >>= 1; /* 7 bit addressing */
1430 gpio = RBIOS8(offset + 4 + 3);
1431 if (gpio == DDC_LCD) {
1432 /* MM i2c */
1433 i2c_bus.valid = true;
1434 i2c_bus.hw_capable = true;
1435 i2c_bus.mm_i2c = true;
1436 i2c_bus.i2c_id = 0xa0;
1437 } else
1438 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1439 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1440 }
1441 }
1442
1443 if (!tmds->i2c_bus) {
1444 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1445 return false;
1446 }
1447
1448 return true;
1449 }
1450
1451 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1452 {
1453 struct radeon_device *rdev = dev->dev_private;
1454 struct radeon_i2c_bus_rec ddc_i2c;
1455 struct radeon_hpd hpd;
1456
1457 rdev->mode_info.connector_table = radeon_connector_table;
1458 if (rdev->mode_info.connector_table == CT_NONE) {
1459 #ifdef CONFIG_PPC_PMAC
1460 if (of_machine_is_compatible("PowerBook3,3")) {
1461 /* powerbook with VGA */
1462 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1463 } else if (of_machine_is_compatible("PowerBook3,4") ||
1464 of_machine_is_compatible("PowerBook3,5")) {
1465 /* powerbook with internal tmds */
1466 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1467 } else if (of_machine_is_compatible("PowerBook5,1") ||
1468 of_machine_is_compatible("PowerBook5,2") ||
1469 of_machine_is_compatible("PowerBook5,3") ||
1470 of_machine_is_compatible("PowerBook5,4") ||
1471 of_machine_is_compatible("PowerBook5,5")) {
1472 /* powerbook with external single link tmds (sil164) */
1473 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1474 } else if (of_machine_is_compatible("PowerBook5,6")) {
1475 /* powerbook with external dual or single link tmds */
1476 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1477 } else if (of_machine_is_compatible("PowerBook5,7") ||
1478 of_machine_is_compatible("PowerBook5,8") ||
1479 of_machine_is_compatible("PowerBook5,9")) {
1480 /* PowerBook6,2 ? */
1481 /* powerbook with external dual link tmds (sil1178?) */
1482 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1483 } else if (of_machine_is_compatible("PowerBook4,1") ||
1484 of_machine_is_compatible("PowerBook4,2") ||
1485 of_machine_is_compatible("PowerBook4,3") ||
1486 of_machine_is_compatible("PowerBook6,3") ||
1487 of_machine_is_compatible("PowerBook6,5") ||
1488 of_machine_is_compatible("PowerBook6,7")) {
1489 /* ibook */
1490 rdev->mode_info.connector_table = CT_IBOOK;
1491 } else if (of_machine_is_compatible("PowerMac3,5")) {
1492 /* PowerMac G4 Silver radeon 7500 */
1493 rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1494 } else if (of_machine_is_compatible("PowerMac4,4")) {
1495 /* emac */
1496 rdev->mode_info.connector_table = CT_EMAC;
1497 } else if (of_machine_is_compatible("PowerMac10,1")) {
1498 /* mini with internal tmds */
1499 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1500 } else if (of_machine_is_compatible("PowerMac10,2")) {
1501 /* mini with external tmds */
1502 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1503 } else if (of_machine_is_compatible("PowerMac12,1")) {
1504 /* PowerMac8,1 ? */
1505 /* imac g5 isight */
1506 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1507 } else if ((rdev->pdev->device == 0x4a48) &&
1508 (rdev->pdev->subsystem_vendor == 0x1002) &&
1509 (rdev->pdev->subsystem_device == 0x4a48)) {
1510 /* Mac X800 */
1511 rdev->mode_info.connector_table = CT_MAC_X800;
1512 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1513 of_machine_is_compatible("PowerMac7,3")) &&
1514 (rdev->pdev->device == 0x4150) &&
1515 (rdev->pdev->subsystem_vendor == 0x1002) &&
1516 (rdev->pdev->subsystem_device == 0x4150)) {
1517 /* Mac G5 tower 9600 */
1518 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1519 } else if ((rdev->pdev->device == 0x4c66) &&
1520 (rdev->pdev->subsystem_vendor == 0x1002) &&
1521 (rdev->pdev->subsystem_device == 0x4c66)) {
1522 /* SAM440ep RV250 embedded board */
1523 rdev->mode_info.connector_table = CT_SAM440EP;
1524 } else
1525 #endif /* CONFIG_PPC_PMAC */
1526 #ifdef CONFIG_PPC64
1527 if (ASIC_IS_RN50(rdev))
1528 rdev->mode_info.connector_table = CT_RN50_POWER;
1529 else
1530 #endif
1531 rdev->mode_info.connector_table = CT_GENERIC;
1532 }
1533
1534 switch (rdev->mode_info.connector_table) {
1535 case CT_GENERIC:
1536 DRM_INFO("Connector Table: %d (generic)\n",
1537 rdev->mode_info.connector_table);
1538 /* these are the most common settings */
1539 if (rdev->flags & RADEON_SINGLE_CRTC) {
1540 /* VGA - primary dac */
1541 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1542 hpd.hpd = RADEON_HPD_NONE;
1543 radeon_add_legacy_encoder(dev,
1544 radeon_get_encoder_enum(dev,
1545 ATOM_DEVICE_CRT1_SUPPORT,
1546 1),
1547 ATOM_DEVICE_CRT1_SUPPORT);
1548 radeon_add_legacy_connector(dev, 0,
1549 ATOM_DEVICE_CRT1_SUPPORT,
1550 DRM_MODE_CONNECTOR_VGA,
1551 &ddc_i2c,
1552 CONNECTOR_OBJECT_ID_VGA,
1553 &hpd);
1554 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1555 /* LVDS */
1556 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1557 hpd.hpd = RADEON_HPD_NONE;
1558 radeon_add_legacy_encoder(dev,
1559 radeon_get_encoder_enum(dev,
1560 ATOM_DEVICE_LCD1_SUPPORT,
1561 0),
1562 ATOM_DEVICE_LCD1_SUPPORT);
1563 radeon_add_legacy_connector(dev, 0,
1564 ATOM_DEVICE_LCD1_SUPPORT,
1565 DRM_MODE_CONNECTOR_LVDS,
1566 &ddc_i2c,
1567 CONNECTOR_OBJECT_ID_LVDS,
1568 &hpd);
1569
1570 /* VGA - primary dac */
1571 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1572 hpd.hpd = RADEON_HPD_NONE;
1573 radeon_add_legacy_encoder(dev,
1574 radeon_get_encoder_enum(dev,
1575 ATOM_DEVICE_CRT1_SUPPORT,
1576 1),
1577 ATOM_DEVICE_CRT1_SUPPORT);
1578 radeon_add_legacy_connector(dev, 1,
1579 ATOM_DEVICE_CRT1_SUPPORT,
1580 DRM_MODE_CONNECTOR_VGA,
1581 &ddc_i2c,
1582 CONNECTOR_OBJECT_ID_VGA,
1583 &hpd);
1584 } else {
1585 /* DVI-I - tv dac, int tmds */
1586 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1587 hpd.hpd = RADEON_HPD_1;
1588 radeon_add_legacy_encoder(dev,
1589 radeon_get_encoder_enum(dev,
1590 ATOM_DEVICE_DFP1_SUPPORT,
1591 0),
1592 ATOM_DEVICE_DFP1_SUPPORT);
1593 radeon_add_legacy_encoder(dev,
1594 radeon_get_encoder_enum(dev,
1595 ATOM_DEVICE_CRT2_SUPPORT,
1596 2),
1597 ATOM_DEVICE_CRT2_SUPPORT);
1598 radeon_add_legacy_connector(dev, 0,
1599 ATOM_DEVICE_DFP1_SUPPORT |
1600 ATOM_DEVICE_CRT2_SUPPORT,
1601 DRM_MODE_CONNECTOR_DVII,
1602 &ddc_i2c,
1603 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1604 &hpd);
1605
1606 /* VGA - primary dac */
1607 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1608 hpd.hpd = RADEON_HPD_NONE;
1609 radeon_add_legacy_encoder(dev,
1610 radeon_get_encoder_enum(dev,
1611 ATOM_DEVICE_CRT1_SUPPORT,
1612 1),
1613 ATOM_DEVICE_CRT1_SUPPORT);
1614 radeon_add_legacy_connector(dev, 1,
1615 ATOM_DEVICE_CRT1_SUPPORT,
1616 DRM_MODE_CONNECTOR_VGA,
1617 &ddc_i2c,
1618 CONNECTOR_OBJECT_ID_VGA,
1619 &hpd);
1620 }
1621
1622 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1623 /* TV - tv dac */
1624 ddc_i2c.valid = false;
1625 hpd.hpd = RADEON_HPD_NONE;
1626 radeon_add_legacy_encoder(dev,
1627 radeon_get_encoder_enum(dev,
1628 ATOM_DEVICE_TV1_SUPPORT,
1629 2),
1630 ATOM_DEVICE_TV1_SUPPORT);
1631 radeon_add_legacy_connector(dev, 2,
1632 ATOM_DEVICE_TV1_SUPPORT,
1633 DRM_MODE_CONNECTOR_SVIDEO,
1634 &ddc_i2c,
1635 CONNECTOR_OBJECT_ID_SVIDEO,
1636 &hpd);
1637 }
1638 break;
1639 case CT_IBOOK:
1640 DRM_INFO("Connector Table: %d (ibook)\n",
1641 rdev->mode_info.connector_table);
1642 /* LVDS */
1643 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1644 hpd.hpd = RADEON_HPD_NONE;
1645 radeon_add_legacy_encoder(dev,
1646 radeon_get_encoder_enum(dev,
1647 ATOM_DEVICE_LCD1_SUPPORT,
1648 0),
1649 ATOM_DEVICE_LCD1_SUPPORT);
1650 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1651 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1652 CONNECTOR_OBJECT_ID_LVDS,
1653 &hpd);
1654 /* VGA - TV DAC */
1655 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1656 hpd.hpd = RADEON_HPD_NONE;
1657 radeon_add_legacy_encoder(dev,
1658 radeon_get_encoder_enum(dev,
1659 ATOM_DEVICE_CRT2_SUPPORT,
1660 2),
1661 ATOM_DEVICE_CRT2_SUPPORT);
1662 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1663 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1664 CONNECTOR_OBJECT_ID_VGA,
1665 &hpd);
1666 /* TV - TV DAC */
1667 ddc_i2c.valid = false;
1668 hpd.hpd = RADEON_HPD_NONE;
1669 radeon_add_legacy_encoder(dev,
1670 radeon_get_encoder_enum(dev,
1671 ATOM_DEVICE_TV1_SUPPORT,
1672 2),
1673 ATOM_DEVICE_TV1_SUPPORT);
1674 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1675 DRM_MODE_CONNECTOR_SVIDEO,
1676 &ddc_i2c,
1677 CONNECTOR_OBJECT_ID_SVIDEO,
1678 &hpd);
1679 break;
1680 case CT_POWERBOOK_EXTERNAL:
1681 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1682 rdev->mode_info.connector_table);
1683 /* LVDS */
1684 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1685 hpd.hpd = RADEON_HPD_NONE;
1686 radeon_add_legacy_encoder(dev,
1687 radeon_get_encoder_enum(dev,
1688 ATOM_DEVICE_LCD1_SUPPORT,
1689 0),
1690 ATOM_DEVICE_LCD1_SUPPORT);
1691 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1692 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1693 CONNECTOR_OBJECT_ID_LVDS,
1694 &hpd);
1695 /* DVI-I - primary dac, ext tmds */
1696 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1697 hpd.hpd = RADEON_HPD_2; /* ??? */
1698 radeon_add_legacy_encoder(dev,
1699 radeon_get_encoder_enum(dev,
1700 ATOM_DEVICE_DFP2_SUPPORT,
1701 0),
1702 ATOM_DEVICE_DFP2_SUPPORT);
1703 radeon_add_legacy_encoder(dev,
1704 radeon_get_encoder_enum(dev,
1705 ATOM_DEVICE_CRT1_SUPPORT,
1706 1),
1707 ATOM_DEVICE_CRT1_SUPPORT);
1708 /* XXX some are SL */
1709 radeon_add_legacy_connector(dev, 1,
1710 ATOM_DEVICE_DFP2_SUPPORT |
1711 ATOM_DEVICE_CRT1_SUPPORT,
1712 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1713 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1714 &hpd);
1715 /* TV - TV DAC */
1716 ddc_i2c.valid = false;
1717 hpd.hpd = RADEON_HPD_NONE;
1718 radeon_add_legacy_encoder(dev,
1719 radeon_get_encoder_enum(dev,
1720 ATOM_DEVICE_TV1_SUPPORT,
1721 2),
1722 ATOM_DEVICE_TV1_SUPPORT);
1723 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1724 DRM_MODE_CONNECTOR_SVIDEO,
1725 &ddc_i2c,
1726 CONNECTOR_OBJECT_ID_SVIDEO,
1727 &hpd);
1728 break;
1729 case CT_POWERBOOK_INTERNAL:
1730 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1731 rdev->mode_info.connector_table);
1732 /* LVDS */
1733 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1734 hpd.hpd = RADEON_HPD_NONE;
1735 radeon_add_legacy_encoder(dev,
1736 radeon_get_encoder_enum(dev,
1737 ATOM_DEVICE_LCD1_SUPPORT,
1738 0),
1739 ATOM_DEVICE_LCD1_SUPPORT);
1740 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1741 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1742 CONNECTOR_OBJECT_ID_LVDS,
1743 &hpd);
1744 /* DVI-I - primary dac, int tmds */
1745 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1746 hpd.hpd = RADEON_HPD_1; /* ??? */
1747 radeon_add_legacy_encoder(dev,
1748 radeon_get_encoder_enum(dev,
1749 ATOM_DEVICE_DFP1_SUPPORT,
1750 0),
1751 ATOM_DEVICE_DFP1_SUPPORT);
1752 radeon_add_legacy_encoder(dev,
1753 radeon_get_encoder_enum(dev,
1754 ATOM_DEVICE_CRT1_SUPPORT,
1755 1),
1756 ATOM_DEVICE_CRT1_SUPPORT);
1757 radeon_add_legacy_connector(dev, 1,
1758 ATOM_DEVICE_DFP1_SUPPORT |
1759 ATOM_DEVICE_CRT1_SUPPORT,
1760 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1761 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1762 &hpd);
1763 /* TV - TV DAC */
1764 ddc_i2c.valid = false;
1765 hpd.hpd = RADEON_HPD_NONE;
1766 radeon_add_legacy_encoder(dev,
1767 radeon_get_encoder_enum(dev,
1768 ATOM_DEVICE_TV1_SUPPORT,
1769 2),
1770 ATOM_DEVICE_TV1_SUPPORT);
1771 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1772 DRM_MODE_CONNECTOR_SVIDEO,
1773 &ddc_i2c,
1774 CONNECTOR_OBJECT_ID_SVIDEO,
1775 &hpd);
1776 break;
1777 case CT_POWERBOOK_VGA:
1778 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1779 rdev->mode_info.connector_table);
1780 /* LVDS */
1781 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1782 hpd.hpd = RADEON_HPD_NONE;
1783 radeon_add_legacy_encoder(dev,
1784 radeon_get_encoder_enum(dev,
1785 ATOM_DEVICE_LCD1_SUPPORT,
1786 0),
1787 ATOM_DEVICE_LCD1_SUPPORT);
1788 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1789 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1790 CONNECTOR_OBJECT_ID_LVDS,
1791 &hpd);
1792 /* VGA - primary dac */
1793 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1794 hpd.hpd = RADEON_HPD_NONE;
1795 radeon_add_legacy_encoder(dev,
1796 radeon_get_encoder_enum(dev,
1797 ATOM_DEVICE_CRT1_SUPPORT,
1798 1),
1799 ATOM_DEVICE_CRT1_SUPPORT);
1800 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1801 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1802 CONNECTOR_OBJECT_ID_VGA,
1803 &hpd);
1804 /* TV - TV DAC */
1805 ddc_i2c.valid = false;
1806 hpd.hpd = RADEON_HPD_NONE;
1807 radeon_add_legacy_encoder(dev,
1808 radeon_get_encoder_enum(dev,
1809 ATOM_DEVICE_TV1_SUPPORT,
1810 2),
1811 ATOM_DEVICE_TV1_SUPPORT);
1812 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1813 DRM_MODE_CONNECTOR_SVIDEO,
1814 &ddc_i2c,
1815 CONNECTOR_OBJECT_ID_SVIDEO,
1816 &hpd);
1817 break;
1818 case CT_MINI_EXTERNAL:
1819 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1820 rdev->mode_info.connector_table);
1821 /* DVI-I - tv dac, ext tmds */
1822 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1823 hpd.hpd = RADEON_HPD_2; /* ??? */
1824 radeon_add_legacy_encoder(dev,
1825 radeon_get_encoder_enum(dev,
1826 ATOM_DEVICE_DFP2_SUPPORT,
1827 0),
1828 ATOM_DEVICE_DFP2_SUPPORT);
1829 radeon_add_legacy_encoder(dev,
1830 radeon_get_encoder_enum(dev,
1831 ATOM_DEVICE_CRT2_SUPPORT,
1832 2),
1833 ATOM_DEVICE_CRT2_SUPPORT);
1834 /* XXX are any DL? */
1835 radeon_add_legacy_connector(dev, 0,
1836 ATOM_DEVICE_DFP2_SUPPORT |
1837 ATOM_DEVICE_CRT2_SUPPORT,
1838 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1839 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1840 &hpd);
1841 /* TV - TV DAC */
1842 ddc_i2c.valid = false;
1843 hpd.hpd = RADEON_HPD_NONE;
1844 radeon_add_legacy_encoder(dev,
1845 radeon_get_encoder_enum(dev,
1846 ATOM_DEVICE_TV1_SUPPORT,
1847 2),
1848 ATOM_DEVICE_TV1_SUPPORT);
1849 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1850 DRM_MODE_CONNECTOR_SVIDEO,
1851 &ddc_i2c,
1852 CONNECTOR_OBJECT_ID_SVIDEO,
1853 &hpd);
1854 break;
1855 case CT_MINI_INTERNAL:
1856 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1857 rdev->mode_info.connector_table);
1858 /* DVI-I - tv dac, int tmds */
1859 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1860 hpd.hpd = RADEON_HPD_1; /* ??? */
1861 radeon_add_legacy_encoder(dev,
1862 radeon_get_encoder_enum(dev,
1863 ATOM_DEVICE_DFP1_SUPPORT,
1864 0),
1865 ATOM_DEVICE_DFP1_SUPPORT);
1866 radeon_add_legacy_encoder(dev,
1867 radeon_get_encoder_enum(dev,
1868 ATOM_DEVICE_CRT2_SUPPORT,
1869 2),
1870 ATOM_DEVICE_CRT2_SUPPORT);
1871 radeon_add_legacy_connector(dev, 0,
1872 ATOM_DEVICE_DFP1_SUPPORT |
1873 ATOM_DEVICE_CRT2_SUPPORT,
1874 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1875 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1876 &hpd);
1877 /* TV - TV DAC */
1878 ddc_i2c.valid = false;
1879 hpd.hpd = RADEON_HPD_NONE;
1880 radeon_add_legacy_encoder(dev,
1881 radeon_get_encoder_enum(dev,
1882 ATOM_DEVICE_TV1_SUPPORT,
1883 2),
1884 ATOM_DEVICE_TV1_SUPPORT);
1885 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1886 DRM_MODE_CONNECTOR_SVIDEO,
1887 &ddc_i2c,
1888 CONNECTOR_OBJECT_ID_SVIDEO,
1889 &hpd);
1890 break;
1891 case CT_IMAC_G5_ISIGHT:
1892 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1893 rdev->mode_info.connector_table);
1894 /* DVI-D - int tmds */
1895 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1896 hpd.hpd = RADEON_HPD_1; /* ??? */
1897 radeon_add_legacy_encoder(dev,
1898 radeon_get_encoder_enum(dev,
1899 ATOM_DEVICE_DFP1_SUPPORT,
1900 0),
1901 ATOM_DEVICE_DFP1_SUPPORT);
1902 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1903 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1904 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1905 &hpd);
1906 /* VGA - tv dac */
1907 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1908 hpd.hpd = RADEON_HPD_NONE;
1909 radeon_add_legacy_encoder(dev,
1910 radeon_get_encoder_enum(dev,
1911 ATOM_DEVICE_CRT2_SUPPORT,
1912 2),
1913 ATOM_DEVICE_CRT2_SUPPORT);
1914 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1915 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1916 CONNECTOR_OBJECT_ID_VGA,
1917 &hpd);
1918 /* TV - TV DAC */
1919 ddc_i2c.valid = false;
1920 hpd.hpd = RADEON_HPD_NONE;
1921 radeon_add_legacy_encoder(dev,
1922 radeon_get_encoder_enum(dev,
1923 ATOM_DEVICE_TV1_SUPPORT,
1924 2),
1925 ATOM_DEVICE_TV1_SUPPORT);
1926 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1927 DRM_MODE_CONNECTOR_SVIDEO,
1928 &ddc_i2c,
1929 CONNECTOR_OBJECT_ID_SVIDEO,
1930 &hpd);
1931 break;
1932 case CT_EMAC:
1933 DRM_INFO("Connector Table: %d (emac)\n",
1934 rdev->mode_info.connector_table);
1935 /* VGA - primary dac */
1936 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1937 hpd.hpd = RADEON_HPD_NONE;
1938 radeon_add_legacy_encoder(dev,
1939 radeon_get_encoder_enum(dev,
1940 ATOM_DEVICE_CRT1_SUPPORT,
1941 1),
1942 ATOM_DEVICE_CRT1_SUPPORT);
1943 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1944 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1945 CONNECTOR_OBJECT_ID_VGA,
1946 &hpd);
1947 /* VGA - tv dac */
1948 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1949 hpd.hpd = RADEON_HPD_NONE;
1950 radeon_add_legacy_encoder(dev,
1951 radeon_get_encoder_enum(dev,
1952 ATOM_DEVICE_CRT2_SUPPORT,
1953 2),
1954 ATOM_DEVICE_CRT2_SUPPORT);
1955 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1956 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1957 CONNECTOR_OBJECT_ID_VGA,
1958 &hpd);
1959 /* TV - TV DAC */
1960 ddc_i2c.valid = false;
1961 hpd.hpd = RADEON_HPD_NONE;
1962 radeon_add_legacy_encoder(dev,
1963 radeon_get_encoder_enum(dev,
1964 ATOM_DEVICE_TV1_SUPPORT,
1965 2),
1966 ATOM_DEVICE_TV1_SUPPORT);
1967 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1968 DRM_MODE_CONNECTOR_SVIDEO,
1969 &ddc_i2c,
1970 CONNECTOR_OBJECT_ID_SVIDEO,
1971 &hpd);
1972 break;
1973 case CT_RN50_POWER:
1974 DRM_INFO("Connector Table: %d (rn50-power)\n",
1975 rdev->mode_info.connector_table);
1976 /* VGA - primary dac */
1977 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1978 hpd.hpd = RADEON_HPD_NONE;
1979 radeon_add_legacy_encoder(dev,
1980 radeon_get_encoder_enum(dev,
1981 ATOM_DEVICE_CRT1_SUPPORT,
1982 1),
1983 ATOM_DEVICE_CRT1_SUPPORT);
1984 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1985 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1986 CONNECTOR_OBJECT_ID_VGA,
1987 &hpd);
1988 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1989 hpd.hpd = RADEON_HPD_NONE;
1990 radeon_add_legacy_encoder(dev,
1991 radeon_get_encoder_enum(dev,
1992 ATOM_DEVICE_CRT2_SUPPORT,
1993 2),
1994 ATOM_DEVICE_CRT2_SUPPORT);
1995 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1996 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1997 CONNECTOR_OBJECT_ID_VGA,
1998 &hpd);
1999 break;
2000 case CT_MAC_X800:
2001 DRM_INFO("Connector Table: %d (mac x800)\n",
2002 rdev->mode_info.connector_table);
2003 /* DVI - primary dac, internal tmds */
2004 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2005 hpd.hpd = RADEON_HPD_1; /* ??? */
2006 radeon_add_legacy_encoder(dev,
2007 radeon_get_encoder_enum(dev,
2008 ATOM_DEVICE_DFP1_SUPPORT,
2009 0),
2010 ATOM_DEVICE_DFP1_SUPPORT);
2011 radeon_add_legacy_encoder(dev,
2012 radeon_get_encoder_enum(dev,
2013 ATOM_DEVICE_CRT1_SUPPORT,
2014 1),
2015 ATOM_DEVICE_CRT1_SUPPORT);
2016 radeon_add_legacy_connector(dev, 0,
2017 ATOM_DEVICE_DFP1_SUPPORT |
2018 ATOM_DEVICE_CRT1_SUPPORT,
2019 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2020 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2021 &hpd);
2022 /* DVI - tv dac, dvo */
2023 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2024 hpd.hpd = RADEON_HPD_2; /* ??? */
2025 radeon_add_legacy_encoder(dev,
2026 radeon_get_encoder_enum(dev,
2027 ATOM_DEVICE_DFP2_SUPPORT,
2028 0),
2029 ATOM_DEVICE_DFP2_SUPPORT);
2030 radeon_add_legacy_encoder(dev,
2031 radeon_get_encoder_enum(dev,
2032 ATOM_DEVICE_CRT2_SUPPORT,
2033 2),
2034 ATOM_DEVICE_CRT2_SUPPORT);
2035 radeon_add_legacy_connector(dev, 1,
2036 ATOM_DEVICE_DFP2_SUPPORT |
2037 ATOM_DEVICE_CRT2_SUPPORT,
2038 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2039 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2040 &hpd);
2041 break;
2042 case CT_MAC_G5_9600:
2043 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2044 rdev->mode_info.connector_table);
2045 /* DVI - tv dac, dvo */
2046 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2047 hpd.hpd = RADEON_HPD_1; /* ??? */
2048 radeon_add_legacy_encoder(dev,
2049 radeon_get_encoder_enum(dev,
2050 ATOM_DEVICE_DFP2_SUPPORT,
2051 0),
2052 ATOM_DEVICE_DFP2_SUPPORT);
2053 radeon_add_legacy_encoder(dev,
2054 radeon_get_encoder_enum(dev,
2055 ATOM_DEVICE_CRT2_SUPPORT,
2056 2),
2057 ATOM_DEVICE_CRT2_SUPPORT);
2058 radeon_add_legacy_connector(dev, 0,
2059 ATOM_DEVICE_DFP2_SUPPORT |
2060 ATOM_DEVICE_CRT2_SUPPORT,
2061 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2062 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2063 &hpd);
2064 /* ADC - primary dac, internal tmds */
2065 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2066 hpd.hpd = RADEON_HPD_2; /* ??? */
2067 radeon_add_legacy_encoder(dev,
2068 radeon_get_encoder_enum(dev,
2069 ATOM_DEVICE_DFP1_SUPPORT,
2070 0),
2071 ATOM_DEVICE_DFP1_SUPPORT);
2072 radeon_add_legacy_encoder(dev,
2073 radeon_get_encoder_enum(dev,
2074 ATOM_DEVICE_CRT1_SUPPORT,
2075 1),
2076 ATOM_DEVICE_CRT1_SUPPORT);
2077 radeon_add_legacy_connector(dev, 1,
2078 ATOM_DEVICE_DFP1_SUPPORT |
2079 ATOM_DEVICE_CRT1_SUPPORT,
2080 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2081 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2082 &hpd);
2083 /* TV - TV DAC */
2084 ddc_i2c.valid = false;
2085 hpd.hpd = RADEON_HPD_NONE;
2086 radeon_add_legacy_encoder(dev,
2087 radeon_get_encoder_enum(dev,
2088 ATOM_DEVICE_TV1_SUPPORT,
2089 2),
2090 ATOM_DEVICE_TV1_SUPPORT);
2091 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2092 DRM_MODE_CONNECTOR_SVIDEO,
2093 &ddc_i2c,
2094 CONNECTOR_OBJECT_ID_SVIDEO,
2095 &hpd);
2096 break;
2097 case CT_SAM440EP:
2098 DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2099 rdev->mode_info.connector_table);
2100 /* LVDS */
2101 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2102 hpd.hpd = RADEON_HPD_NONE;
2103 radeon_add_legacy_encoder(dev,
2104 radeon_get_encoder_enum(dev,
2105 ATOM_DEVICE_LCD1_SUPPORT,
2106 0),
2107 ATOM_DEVICE_LCD1_SUPPORT);
2108 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2109 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2110 CONNECTOR_OBJECT_ID_LVDS,
2111 &hpd);
2112 /* DVI-I - secondary dac, int tmds */
2113 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2114 hpd.hpd = RADEON_HPD_1; /* ??? */
2115 radeon_add_legacy_encoder(dev,
2116 radeon_get_encoder_enum(dev,
2117 ATOM_DEVICE_DFP1_SUPPORT,
2118 0),
2119 ATOM_DEVICE_DFP1_SUPPORT);
2120 radeon_add_legacy_encoder(dev,
2121 radeon_get_encoder_enum(dev,
2122 ATOM_DEVICE_CRT2_SUPPORT,
2123 2),
2124 ATOM_DEVICE_CRT2_SUPPORT);
2125 radeon_add_legacy_connector(dev, 1,
2126 ATOM_DEVICE_DFP1_SUPPORT |
2127 ATOM_DEVICE_CRT2_SUPPORT,
2128 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2129 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2130 &hpd);
2131 /* VGA - primary dac */
2132 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2133 hpd.hpd = RADEON_HPD_NONE;
2134 radeon_add_legacy_encoder(dev,
2135 radeon_get_encoder_enum(dev,
2136 ATOM_DEVICE_CRT1_SUPPORT,
2137 1),
2138 ATOM_DEVICE_CRT1_SUPPORT);
2139 radeon_add_legacy_connector(dev, 2,
2140 ATOM_DEVICE_CRT1_SUPPORT,
2141 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2142 CONNECTOR_OBJECT_ID_VGA,
2143 &hpd);
2144 /* TV - TV DAC */
2145 ddc_i2c.valid = false;
2146 hpd.hpd = RADEON_HPD_NONE;
2147 radeon_add_legacy_encoder(dev,
2148 radeon_get_encoder_enum(dev,
2149 ATOM_DEVICE_TV1_SUPPORT,
2150 2),
2151 ATOM_DEVICE_TV1_SUPPORT);
2152 radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2153 DRM_MODE_CONNECTOR_SVIDEO,
2154 &ddc_i2c,
2155 CONNECTOR_OBJECT_ID_SVIDEO,
2156 &hpd);
2157 break;
2158 case CT_MAC_G4_SILVER:
2159 DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2160 rdev->mode_info.connector_table);
2161 /* DVI-I - tv dac, int tmds */
2162 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2163 hpd.hpd = RADEON_HPD_1; /* ??? */
2164 radeon_add_legacy_encoder(dev,
2165 radeon_get_encoder_enum(dev,
2166 ATOM_DEVICE_DFP1_SUPPORT,
2167 0),
2168 ATOM_DEVICE_DFP1_SUPPORT);
2169 radeon_add_legacy_encoder(dev,
2170 radeon_get_encoder_enum(dev,
2171 ATOM_DEVICE_CRT2_SUPPORT,
2172 2),
2173 ATOM_DEVICE_CRT2_SUPPORT);
2174 radeon_add_legacy_connector(dev, 0,
2175 ATOM_DEVICE_DFP1_SUPPORT |
2176 ATOM_DEVICE_CRT2_SUPPORT,
2177 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2178 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2179 &hpd);
2180 /* VGA - primary dac */
2181 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2182 hpd.hpd = RADEON_HPD_NONE;
2183 radeon_add_legacy_encoder(dev,
2184 radeon_get_encoder_enum(dev,
2185 ATOM_DEVICE_CRT1_SUPPORT,
2186 1),
2187 ATOM_DEVICE_CRT1_SUPPORT);
2188 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2189 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2190 CONNECTOR_OBJECT_ID_VGA,
2191 &hpd);
2192 /* TV - TV DAC */
2193 ddc_i2c.valid = false;
2194 hpd.hpd = RADEON_HPD_NONE;
2195 radeon_add_legacy_encoder(dev,
2196 radeon_get_encoder_enum(dev,
2197 ATOM_DEVICE_TV1_SUPPORT,
2198 2),
2199 ATOM_DEVICE_TV1_SUPPORT);
2200 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2201 DRM_MODE_CONNECTOR_SVIDEO,
2202 &ddc_i2c,
2203 CONNECTOR_OBJECT_ID_SVIDEO,
2204 &hpd);
2205 break;
2206 default:
2207 DRM_INFO("Connector table: %d (invalid)\n",
2208 rdev->mode_info.connector_table);
2209 return false;
2210 }
2211
2212 radeon_link_encoder_connector(dev);
2213
2214 return true;
2215 }
2216
2217 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2218 int bios_index,
2219 enum radeon_combios_connector
2220 *legacy_connector,
2221 struct radeon_i2c_bus_rec *ddc_i2c,
2222 struct radeon_hpd *hpd)
2223 {
2224
2225 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2226 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2227 if (dev->pdev->device == 0x515e &&
2228 dev->pdev->subsystem_vendor == 0x1014) {
2229 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2230 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2231 return false;
2232 }
2233
2234 /* X300 card with extra non-existent DVI port */
2235 if (dev->pdev->device == 0x5B60 &&
2236 dev->pdev->subsystem_vendor == 0x17af &&
2237 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2238 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2239 return false;
2240 }
2241
2242 return true;
2243 }
2244
2245 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2246 {
2247 /* Acer 5102 has non-existent TV port */
2248 if (dev->pdev->device == 0x5975 &&
2249 dev->pdev->subsystem_vendor == 0x1025 &&
2250 dev->pdev->subsystem_device == 0x009f)
2251 return false;
2252
2253 /* HP dc5750 has non-existent TV port */
2254 if (dev->pdev->device == 0x5974 &&
2255 dev->pdev->subsystem_vendor == 0x103c &&
2256 dev->pdev->subsystem_device == 0x280a)
2257 return false;
2258
2259 /* MSI S270 has non-existent TV port */
2260 if (dev->pdev->device == 0x5955 &&
2261 dev->pdev->subsystem_vendor == 0x1462 &&
2262 dev->pdev->subsystem_device == 0x0131)
2263 return false;
2264
2265 return true;
2266 }
2267
2268 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2269 {
2270 struct radeon_device *rdev = dev->dev_private;
2271 uint32_t ext_tmds_info;
2272
2273 if (rdev->flags & RADEON_IS_IGP) {
2274 if (is_dvi_d)
2275 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2276 else
2277 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2278 }
2279 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2280 if (ext_tmds_info) {
2281 uint8_t rev = RBIOS8(ext_tmds_info);
2282 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2283 if (rev >= 3) {
2284 if (is_dvi_d)
2285 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2286 else
2287 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2288 } else {
2289 if (flags & 1) {
2290 if (is_dvi_d)
2291 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2292 else
2293 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2294 }
2295 }
2296 }
2297 if (is_dvi_d)
2298 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2299 else
2300 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2301 }
2302
2303 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2304 {
2305 struct radeon_device *rdev = dev->dev_private;
2306 uint32_t conn_info, entry, devices;
2307 uint16_t tmp, connector_object_id;
2308 enum radeon_combios_ddc ddc_type;
2309 enum radeon_combios_connector connector;
2310 int i = 0;
2311 struct radeon_i2c_bus_rec ddc_i2c;
2312 struct radeon_hpd hpd;
2313
2314 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2315 if (conn_info) {
2316 for (i = 0; i < 4; i++) {
2317 entry = conn_info + 2 + i * 2;
2318
2319 if (!RBIOS16(entry))
2320 break;
2321
2322 tmp = RBIOS16(entry);
2323
2324 connector = (tmp >> 12) & 0xf;
2325
2326 ddc_type = (tmp >> 8) & 0xf;
2327 if (ddc_type == 5)
2328 ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2329 else
2330 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2331
2332 switch (connector) {
2333 case CONNECTOR_PROPRIETARY_LEGACY:
2334 case CONNECTOR_DVI_I_LEGACY:
2335 case CONNECTOR_DVI_D_LEGACY:
2336 if ((tmp >> 4) & 0x1)
2337 hpd.hpd = RADEON_HPD_2;
2338 else
2339 hpd.hpd = RADEON_HPD_1;
2340 break;
2341 default:
2342 hpd.hpd = RADEON_HPD_NONE;
2343 break;
2344 }
2345
2346 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2347 &ddc_i2c, &hpd))
2348 continue;
2349
2350 switch (connector) {
2351 case CONNECTOR_PROPRIETARY_LEGACY:
2352 if ((tmp >> 4) & 0x1)
2353 devices = ATOM_DEVICE_DFP2_SUPPORT;
2354 else
2355 devices = ATOM_DEVICE_DFP1_SUPPORT;
2356 radeon_add_legacy_encoder(dev,
2357 radeon_get_encoder_enum
2358 (dev, devices, 0),
2359 devices);
2360 radeon_add_legacy_connector(dev, i, devices,
2361 legacy_connector_convert
2362 [connector],
2363 &ddc_i2c,
2364 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2365 &hpd);
2366 break;
2367 case CONNECTOR_CRT_LEGACY:
2368 if (tmp & 0x1) {
2369 devices = ATOM_DEVICE_CRT2_SUPPORT;
2370 radeon_add_legacy_encoder(dev,
2371 radeon_get_encoder_enum
2372 (dev,
2373 ATOM_DEVICE_CRT2_SUPPORT,
2374 2),
2375 ATOM_DEVICE_CRT2_SUPPORT);
2376 } else {
2377 devices = ATOM_DEVICE_CRT1_SUPPORT;
2378 radeon_add_legacy_encoder(dev,
2379 radeon_get_encoder_enum
2380 (dev,
2381 ATOM_DEVICE_CRT1_SUPPORT,
2382 1),
2383 ATOM_DEVICE_CRT1_SUPPORT);
2384 }
2385 radeon_add_legacy_connector(dev,
2386 i,
2387 devices,
2388 legacy_connector_convert
2389 [connector],
2390 &ddc_i2c,
2391 CONNECTOR_OBJECT_ID_VGA,
2392 &hpd);
2393 break;
2394 case CONNECTOR_DVI_I_LEGACY:
2395 devices = 0;
2396 if (tmp & 0x1) {
2397 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2398 radeon_add_legacy_encoder(dev,
2399 radeon_get_encoder_enum
2400 (dev,
2401 ATOM_DEVICE_CRT2_SUPPORT,
2402 2),
2403 ATOM_DEVICE_CRT2_SUPPORT);
2404 } else {
2405 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2406 radeon_add_legacy_encoder(dev,
2407 radeon_get_encoder_enum
2408 (dev,
2409 ATOM_DEVICE_CRT1_SUPPORT,
2410 1),
2411 ATOM_DEVICE_CRT1_SUPPORT);
2412 }
2413 /* RV100 board with external TDMS bit mis-set.
2414 * Actually uses internal TMDS, clear the bit.
2415 */
2416 if (dev->pdev->device == 0x5159 &&
2417 dev->pdev->subsystem_vendor == 0x1014 &&
2418 dev->pdev->subsystem_device == 0x029A) {
2419 tmp &= ~(1 << 4);
2420 }
2421 if ((tmp >> 4) & 0x1) {
2422 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2423 radeon_add_legacy_encoder(dev,
2424 radeon_get_encoder_enum
2425 (dev,
2426 ATOM_DEVICE_DFP2_SUPPORT,
2427 0),
2428 ATOM_DEVICE_DFP2_SUPPORT);
2429 connector_object_id = combios_check_dl_dvi(dev, 0);
2430 } else {
2431 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2432 radeon_add_legacy_encoder(dev,
2433 radeon_get_encoder_enum
2434 (dev,
2435 ATOM_DEVICE_DFP1_SUPPORT,
2436 0),
2437 ATOM_DEVICE_DFP1_SUPPORT);
2438 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2439 }
2440 radeon_add_legacy_connector(dev,
2441 i,
2442 devices,
2443 legacy_connector_convert
2444 [connector],
2445 &ddc_i2c,
2446 connector_object_id,
2447 &hpd);
2448 break;
2449 case CONNECTOR_DVI_D_LEGACY:
2450 if ((tmp >> 4) & 0x1) {
2451 devices = ATOM_DEVICE_DFP2_SUPPORT;
2452 connector_object_id = combios_check_dl_dvi(dev, 1);
2453 } else {
2454 devices = ATOM_DEVICE_DFP1_SUPPORT;
2455 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2456 }
2457 radeon_add_legacy_encoder(dev,
2458 radeon_get_encoder_enum
2459 (dev, devices, 0),
2460 devices);
2461 radeon_add_legacy_connector(dev, i, devices,
2462 legacy_connector_convert
2463 [connector],
2464 &ddc_i2c,
2465 connector_object_id,
2466 &hpd);
2467 break;
2468 case CONNECTOR_CTV_LEGACY:
2469 case CONNECTOR_STV_LEGACY:
2470 radeon_add_legacy_encoder(dev,
2471 radeon_get_encoder_enum
2472 (dev,
2473 ATOM_DEVICE_TV1_SUPPORT,
2474 2),
2475 ATOM_DEVICE_TV1_SUPPORT);
2476 radeon_add_legacy_connector(dev, i,
2477 ATOM_DEVICE_TV1_SUPPORT,
2478 legacy_connector_convert
2479 [connector],
2480 &ddc_i2c,
2481 CONNECTOR_OBJECT_ID_SVIDEO,
2482 &hpd);
2483 break;
2484 default:
2485 DRM_ERROR("Unknown connector type: %d\n",
2486 connector);
2487 continue;
2488 }
2489
2490 }
2491 } else {
2492 uint16_t tmds_info =
2493 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2494 if (tmds_info) {
2495 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2496
2497 radeon_add_legacy_encoder(dev,
2498 radeon_get_encoder_enum(dev,
2499 ATOM_DEVICE_CRT1_SUPPORT,
2500 1),
2501 ATOM_DEVICE_CRT1_SUPPORT);
2502 radeon_add_legacy_encoder(dev,
2503 radeon_get_encoder_enum(dev,
2504 ATOM_DEVICE_DFP1_SUPPORT,
2505 0),
2506 ATOM_DEVICE_DFP1_SUPPORT);
2507
2508 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2509 hpd.hpd = RADEON_HPD_1;
2510 radeon_add_legacy_connector(dev,
2511 0,
2512 ATOM_DEVICE_CRT1_SUPPORT |
2513 ATOM_DEVICE_DFP1_SUPPORT,
2514 DRM_MODE_CONNECTOR_DVII,
2515 &ddc_i2c,
2516 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2517 &hpd);
2518 } else {
2519 uint16_t crt_info =
2520 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2521 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2522 if (crt_info) {
2523 radeon_add_legacy_encoder(dev,
2524 radeon_get_encoder_enum(dev,
2525 ATOM_DEVICE_CRT1_SUPPORT,
2526 1),
2527 ATOM_DEVICE_CRT1_SUPPORT);
2528 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2529 hpd.hpd = RADEON_HPD_NONE;
2530 radeon_add_legacy_connector(dev,
2531 0,
2532 ATOM_DEVICE_CRT1_SUPPORT,
2533 DRM_MODE_CONNECTOR_VGA,
2534 &ddc_i2c,
2535 CONNECTOR_OBJECT_ID_VGA,
2536 &hpd);
2537 } else {
2538 DRM_DEBUG_KMS("No connector info found\n");
2539 return false;
2540 }
2541 }
2542 }
2543
2544 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2545 uint16_t lcd_info =
2546 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2547 if (lcd_info) {
2548 uint16_t lcd_ddc_info =
2549 combios_get_table_offset(dev,
2550 COMBIOS_LCD_DDC_INFO_TABLE);
2551
2552 radeon_add_legacy_encoder(dev,
2553 radeon_get_encoder_enum(dev,
2554 ATOM_DEVICE_LCD1_SUPPORT,
2555 0),
2556 ATOM_DEVICE_LCD1_SUPPORT);
2557
2558 if (lcd_ddc_info) {
2559 ddc_type = RBIOS8(lcd_ddc_info + 2);
2560 switch (ddc_type) {
2561 case DDC_LCD:
2562 ddc_i2c =
2563 combios_setup_i2c_bus(rdev,
2564 DDC_LCD,
2565 RBIOS32(lcd_ddc_info + 3),
2566 RBIOS32(lcd_ddc_info + 7));
2567 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2568 break;
2569 case DDC_GPIO:
2570 ddc_i2c =
2571 combios_setup_i2c_bus(rdev,
2572 DDC_GPIO,
2573 RBIOS32(lcd_ddc_info + 3),
2574 RBIOS32(lcd_ddc_info + 7));
2575 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2576 break;
2577 default:
2578 ddc_i2c =
2579 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2580 break;
2581 }
2582 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2583 } else
2584 ddc_i2c.valid = false;
2585
2586 hpd.hpd = RADEON_HPD_NONE;
2587 radeon_add_legacy_connector(dev,
2588 5,
2589 ATOM_DEVICE_LCD1_SUPPORT,
2590 DRM_MODE_CONNECTOR_LVDS,
2591 &ddc_i2c,
2592 CONNECTOR_OBJECT_ID_LVDS,
2593 &hpd);
2594 }
2595 }
2596
2597 /* check TV table */
2598 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2599 uint32_t tv_info =
2600 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2601 if (tv_info) {
2602 if (RBIOS8(tv_info + 6) == 'T') {
2603 if (radeon_apply_legacy_tv_quirks(dev)) {
2604 hpd.hpd = RADEON_HPD_NONE;
2605 ddc_i2c.valid = false;
2606 radeon_add_legacy_encoder(dev,
2607 radeon_get_encoder_enum
2608 (dev,
2609 ATOM_DEVICE_TV1_SUPPORT,
2610 2),
2611 ATOM_DEVICE_TV1_SUPPORT);
2612 radeon_add_legacy_connector(dev, 6,
2613 ATOM_DEVICE_TV1_SUPPORT,
2614 DRM_MODE_CONNECTOR_SVIDEO,
2615 &ddc_i2c,
2616 CONNECTOR_OBJECT_ID_SVIDEO,
2617 &hpd);
2618 }
2619 }
2620 }
2621 }
2622
2623 radeon_link_encoder_connector(dev);
2624
2625 return true;
2626 }
2627
2628 static const char *thermal_controller_names[] = {
2629 "NONE",
2630 "lm63",
2631 "adm1032",
2632 };
2633
2634 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2635 {
2636 struct drm_device *dev = rdev->ddev;
2637 u16 offset, misc, misc2 = 0;
2638 u8 rev, blocks, tmp;
2639 int state_index = 0;
2640 struct radeon_i2c_bus_rec i2c_bus;
2641
2642 rdev->pm.default_power_state_index = -1;
2643
2644 /* allocate 2 power states */
2645 rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
2646 GFP_KERNEL);
2647 if (rdev->pm.power_state) {
2648 /* allocate 1 clock mode per state */
2649 rdev->pm.power_state[0].clock_info =
2650 kcalloc(1, sizeof(struct radeon_pm_clock_info),
2651 GFP_KERNEL);
2652 rdev->pm.power_state[1].clock_info =
2653 kcalloc(1, sizeof(struct radeon_pm_clock_info),
2654 GFP_KERNEL);
2655 if (!rdev->pm.power_state[0].clock_info ||
2656 !rdev->pm.power_state[1].clock_info)
2657 goto pm_failed;
2658 } else
2659 goto pm_failed;
2660
2661 /* check for a thermal chip */
2662 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2663 if (offset) {
2664 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2665
2666 rev = RBIOS8(offset);
2667
2668 if (rev == 0) {
2669 thermal_controller = RBIOS8(offset + 3);
2670 gpio = RBIOS8(offset + 4) & 0x3f;
2671 i2c_addr = RBIOS8(offset + 5);
2672 } else if (rev == 1) {
2673 thermal_controller = RBIOS8(offset + 4);
2674 gpio = RBIOS8(offset + 5) & 0x3f;
2675 i2c_addr = RBIOS8(offset + 6);
2676 } else if (rev == 2) {
2677 thermal_controller = RBIOS8(offset + 4);
2678 gpio = RBIOS8(offset + 5) & 0x3f;
2679 i2c_addr = RBIOS8(offset + 6);
2680 clk_bit = RBIOS8(offset + 0xa);
2681 data_bit = RBIOS8(offset + 0xb);
2682 }
2683 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2684 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2685 thermal_controller_names[thermal_controller],
2686 i2c_addr >> 1);
2687 if (gpio == DDC_LCD) {
2688 /* MM i2c */
2689 i2c_bus.valid = true;
2690 i2c_bus.hw_capable = true;
2691 i2c_bus.mm_i2c = true;
2692 i2c_bus.i2c_id = 0xa0;
2693 } else if (gpio == DDC_GPIO)
2694 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2695 else
2696 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2697 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2698 if (rdev->pm.i2c_bus) {
2699 struct i2c_board_info info = { };
2700 const char *name = thermal_controller_names[thermal_controller];
2701 info.addr = i2c_addr >> 1;
2702 strlcpy(info.type, name, sizeof(info.type));
2703 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2704 }
2705 }
2706 } else {
2707 /* boards with a thermal chip, but no overdrive table */
2708
2709 /* Asus 9600xt has an f75375 on the monid bus */
2710 if ((dev->pdev->device == 0x4152) &&
2711 (dev->pdev->subsystem_vendor == 0x1043) &&
2712 (dev->pdev->subsystem_device == 0xc002)) {
2713 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2714 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2715 if (rdev->pm.i2c_bus) {
2716 struct i2c_board_info info = { };
2717 const char *name = "f75375";
2718 info.addr = 0x28;
2719 strlcpy(info.type, name, sizeof(info.type));
2720 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2721 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2722 name, info.addr);
2723 }
2724 }
2725 }
2726
2727 if (rdev->flags & RADEON_IS_MOBILITY) {
2728 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2729 if (offset) {
2730 rev = RBIOS8(offset);
2731 blocks = RBIOS8(offset + 0x2);
2732 /* power mode 0 tends to be the only valid one */
2733 rdev->pm.power_state[state_index].num_clock_modes = 1;
2734 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2735 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2736 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2737 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2738 goto default_mode;
2739 rdev->pm.power_state[state_index].type =
2740 POWER_STATE_TYPE_BATTERY;
2741 misc = RBIOS16(offset + 0x5 + 0x0);
2742 if (rev > 4)
2743 misc2 = RBIOS16(offset + 0x5 + 0xe);
2744 rdev->pm.power_state[state_index].misc = misc;
2745 rdev->pm.power_state[state_index].misc2 = misc2;
2746 if (misc & 0x4) {
2747 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2748 if (misc & 0x8)
2749 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2750 true;
2751 else
2752 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2753 false;
2754 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2755 if (rev < 6) {
2756 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2757 RBIOS16(offset + 0x5 + 0xb) * 4;
2758 tmp = RBIOS8(offset + 0x5 + 0xd);
2759 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2760 } else {
2761 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2762 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2763 if (entries && voltage_table_offset) {
2764 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2765 RBIOS16(voltage_table_offset) * 4;
2766 tmp = RBIOS8(voltage_table_offset + 0x2);
2767 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2768 } else
2769 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2770 }
2771 switch ((misc2 & 0x700) >> 8) {
2772 case 0:
2773 default:
2774 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2775 break;
2776 case 1:
2777 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2778 break;
2779 case 2:
2780 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2781 break;
2782 case 3:
2783 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2784 break;
2785 case 4:
2786 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2787 break;
2788 }
2789 } else
2790 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2791 if (rev > 6)
2792 rdev->pm.power_state[state_index].pcie_lanes =
2793 RBIOS8(offset + 0x5 + 0x10);
2794 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2795 state_index++;
2796 } else {
2797 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2798 }
2799 } else {
2800 /* XXX figure out some good default low power mode for desktop cards */
2801 }
2802
2803 default_mode:
2804 /* add the default mode */
2805 rdev->pm.power_state[state_index].type =
2806 POWER_STATE_TYPE_DEFAULT;
2807 rdev->pm.power_state[state_index].num_clock_modes = 1;
2808 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2809 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2810 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2811 if ((state_index > 0) &&
2812 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2813 rdev->pm.power_state[state_index].clock_info[0].voltage =
2814 rdev->pm.power_state[0].clock_info[0].voltage;
2815 else
2816 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2817 rdev->pm.power_state[state_index].pcie_lanes = 16;
2818 rdev->pm.power_state[state_index].flags = 0;
2819 rdev->pm.default_power_state_index = state_index;
2820 rdev->pm.num_power_states = state_index + 1;
2821
2822 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2823 rdev->pm.current_clock_mode_index = 0;
2824 return;
2825
2826 pm_failed:
2827 rdev->pm.default_power_state_index = state_index;
2828 rdev->pm.num_power_states = 0;
2829
2830 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2831 rdev->pm.current_clock_mode_index = 0;
2832 }
2833
2834 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2835 {
2836 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2837 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2838
2839 if (!tmds)
2840 return;
2841
2842 switch (tmds->dvo_chip) {
2843 case DVO_SIL164:
2844 /* sil 164 */
2845 radeon_i2c_put_byte(tmds->i2c_bus,
2846 tmds->slave_addr,
2847 0x08, 0x30);
2848 radeon_i2c_put_byte(tmds->i2c_bus,
2849 tmds->slave_addr,
2850 0x09, 0x00);
2851 radeon_i2c_put_byte(tmds->i2c_bus,
2852 tmds->slave_addr,
2853 0x0a, 0x90);
2854 radeon_i2c_put_byte(tmds->i2c_bus,
2855 tmds->slave_addr,
2856 0x0c, 0x89);
2857 radeon_i2c_put_byte(tmds->i2c_bus,
2858 tmds->slave_addr,
2859 0x08, 0x3b);
2860 break;
2861 case DVO_SIL1178:
2862 /* sil 1178 - untested */
2863 /*
2864 * 0x0f, 0x44
2865 * 0x0f, 0x4c
2866 * 0x0e, 0x01
2867 * 0x0a, 0x80
2868 * 0x09, 0x30
2869 * 0x0c, 0xc9
2870 * 0x0d, 0x70
2871 * 0x08, 0x32
2872 * 0x08, 0x33
2873 */
2874 break;
2875 default:
2876 break;
2877 }
2878
2879 }
2880
2881 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2882 {
2883 struct drm_device *dev = encoder->dev;
2884 struct radeon_device *rdev = dev->dev_private;
2885 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2886 uint16_t offset;
2887 uint8_t blocks, slave_addr, rev;
2888 uint32_t index, id;
2889 uint32_t reg, val, and_mask, or_mask;
2890 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2891
2892 if (!tmds)
2893 return false;
2894
2895 if (rdev->flags & RADEON_IS_IGP) {
2896 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2897 rev = RBIOS8(offset);
2898 if (offset) {
2899 rev = RBIOS8(offset);
2900 if (rev > 1) {
2901 blocks = RBIOS8(offset + 3);
2902 index = offset + 4;
2903 while (blocks > 0) {
2904 id = RBIOS16(index);
2905 index += 2;
2906 switch (id >> 13) {
2907 case 0:
2908 reg = (id & 0x1fff) * 4;
2909 val = RBIOS32(index);
2910 index += 4;
2911 WREG32(reg, val);
2912 break;
2913 case 2:
2914 reg = (id & 0x1fff) * 4;
2915 and_mask = RBIOS32(index);
2916 index += 4;
2917 or_mask = RBIOS32(index);
2918 index += 4;
2919 val = RREG32(reg);
2920 val = (val & and_mask) | or_mask;
2921 WREG32(reg, val);
2922 break;
2923 case 3:
2924 val = RBIOS16(index);
2925 index += 2;
2926 udelay(val);
2927 break;
2928 case 4:
2929 val = RBIOS16(index);
2930 index += 2;
2931 mdelay(val);
2932 break;
2933 case 6:
2934 slave_addr = id & 0xff;
2935 slave_addr >>= 1; /* 7 bit addressing */
2936 index++;
2937 reg = RBIOS8(index);
2938 index++;
2939 val = RBIOS8(index);
2940 index++;
2941 radeon_i2c_put_byte(tmds->i2c_bus,
2942 slave_addr,
2943 reg, val);
2944 break;
2945 default:
2946 DRM_ERROR("Unknown id %d\n", id >> 13);
2947 break;
2948 }
2949 blocks--;
2950 }
2951 return true;
2952 }
2953 }
2954 } else {
2955 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2956 if (offset) {
2957 index = offset + 10;
2958 id = RBIOS16(index);
2959 while (id != 0xffff) {
2960 index += 2;
2961 switch (id >> 13) {
2962 case 0:
2963 reg = (id & 0x1fff) * 4;
2964 val = RBIOS32(index);
2965 WREG32(reg, val);
2966 break;
2967 case 2:
2968 reg = (id & 0x1fff) * 4;
2969 and_mask = RBIOS32(index);
2970 index += 4;
2971 or_mask = RBIOS32(index);
2972 index += 4;
2973 val = RREG32(reg);
2974 val = (val & and_mask) | or_mask;
2975 WREG32(reg, val);
2976 break;
2977 case 4:
2978 val = RBIOS16(index);
2979 index += 2;
2980 udelay(val);
2981 break;
2982 case 5:
2983 reg = id & 0x1fff;
2984 and_mask = RBIOS32(index);
2985 index += 4;
2986 or_mask = RBIOS32(index);
2987 index += 4;
2988 val = RREG32_PLL(reg);
2989 val = (val & and_mask) | or_mask;
2990 WREG32_PLL(reg, val);
2991 break;
2992 case 6:
2993 reg = id & 0x1fff;
2994 val = RBIOS8(index);
2995 index += 1;
2996 radeon_i2c_put_byte(tmds->i2c_bus,
2997 tmds->slave_addr,
2998 reg, val);
2999 break;
3000 default:
3001 DRM_ERROR("Unknown id %d\n", id >> 13);
3002 break;
3003 }
3004 id = RBIOS16(index);
3005 }
3006 return true;
3007 }
3008 }
3009 return false;
3010 }
3011
3012 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3013 {
3014 struct radeon_device *rdev = dev->dev_private;
3015
3016 if (offset) {
3017 while (RBIOS16(offset)) {
3018 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3019 uint32_t addr = (RBIOS16(offset) & 0x1fff);
3020 uint32_t val, and_mask, or_mask;
3021 uint32_t tmp;
3022
3023 offset += 2;
3024 switch (cmd) {
3025 case 0:
3026 val = RBIOS32(offset);
3027 offset += 4;
3028 WREG32(addr, val);
3029 break;
3030 case 1:
3031 val = RBIOS32(offset);
3032 offset += 4;
3033 WREG32(addr, val);
3034 break;
3035 case 2:
3036 and_mask = RBIOS32(offset);
3037 offset += 4;
3038 or_mask = RBIOS32(offset);
3039 offset += 4;
3040 tmp = RREG32(addr);
3041 tmp &= and_mask;
3042 tmp |= or_mask;
3043 WREG32(addr, tmp);
3044 break;
3045 case 3:
3046 and_mask = RBIOS32(offset);
3047 offset += 4;
3048 or_mask = RBIOS32(offset);
3049 offset += 4;
3050 tmp = RREG32(addr);
3051 tmp &= and_mask;
3052 tmp |= or_mask;
3053 WREG32(addr, tmp);
3054 break;
3055 case 4:
3056 val = RBIOS16(offset);
3057 offset += 2;
3058 udelay(val);
3059 break;
3060 case 5:
3061 val = RBIOS16(offset);
3062 offset += 2;
3063 switch (addr) {
3064 case 8:
3065 while (val--) {
3066 if (!
3067 (RREG32_PLL
3068 (RADEON_CLK_PWRMGT_CNTL) &
3069 RADEON_MC_BUSY))
3070 break;
3071 }
3072 break;
3073 case 9:
3074 while (val--) {
3075 if ((RREG32(RADEON_MC_STATUS) &
3076 RADEON_MC_IDLE))
3077 break;
3078 }
3079 break;
3080 default:
3081 break;
3082 }
3083 break;
3084 default:
3085 break;
3086 }
3087 }
3088 }
3089 }
3090
3091 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3092 {
3093 struct radeon_device *rdev = dev->dev_private;
3094
3095 if (offset) {
3096 while (RBIOS8(offset)) {
3097 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3098 uint8_t addr = (RBIOS8(offset) & 0x3f);
3099 uint32_t val, shift, tmp;
3100 uint32_t and_mask, or_mask;
3101
3102 offset++;
3103 switch (cmd) {
3104 case 0:
3105 val = RBIOS32(offset);
3106 offset += 4;
3107 WREG32_PLL(addr, val);
3108 break;
3109 case 1:
3110 shift = RBIOS8(offset) * 8;
3111 offset++;
3112 and_mask = RBIOS8(offset) << shift;
3113 and_mask |= ~(0xff << shift);
3114 offset++;
3115 or_mask = RBIOS8(offset) << shift;
3116 offset++;
3117 tmp = RREG32_PLL(addr);
3118 tmp &= and_mask;
3119 tmp |= or_mask;
3120 WREG32_PLL(addr, tmp);
3121 break;
3122 case 2:
3123 case 3:
3124 tmp = 1000;
3125 switch (addr) {
3126 case 1:
3127 udelay(150);
3128 break;
3129 case 2:
3130 mdelay(1);
3131 break;
3132 case 3:
3133 while (tmp--) {
3134 if (!
3135 (RREG32_PLL
3136 (RADEON_CLK_PWRMGT_CNTL) &
3137 RADEON_MC_BUSY))
3138 break;
3139 }
3140 break;
3141 case 4:
3142 while (tmp--) {
3143 if (RREG32_PLL
3144 (RADEON_CLK_PWRMGT_CNTL) &
3145 RADEON_DLL_READY)
3146 break;
3147 }
3148 break;
3149 case 5:
3150 tmp =
3151 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3152 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3153 #if 0
3154 uint32_t mclk_cntl =
3155 RREG32_PLL
3156 (RADEON_MCLK_CNTL);
3157 mclk_cntl &= 0xffff0000;
3158 /*mclk_cntl |= 0x00001111;*//* ??? */
3159 WREG32_PLL(RADEON_MCLK_CNTL,
3160 mclk_cntl);
3161 mdelay(10);
3162 #endif
3163 WREG32_PLL
3164 (RADEON_CLK_PWRMGT_CNTL,
3165 tmp &
3166 ~RADEON_CG_NO1_DEBUG_0);
3167 mdelay(10);
3168 }
3169 break;
3170 default:
3171 break;
3172 }
3173 break;
3174 default:
3175 break;
3176 }
3177 }
3178 }
3179 }
3180
3181 static void combios_parse_ram_reset_table(struct drm_device *dev,
3182 uint16_t offset)
3183 {
3184 struct radeon_device *rdev = dev->dev_private;
3185 uint32_t tmp;
3186
3187 if (offset) {
3188 uint8_t val = RBIOS8(offset);
3189 while (val != 0xff) {
3190 offset++;
3191
3192 if (val == 0x0f) {
3193 uint32_t channel_complete_mask;
3194
3195 if (ASIC_IS_R300(rdev))
3196 channel_complete_mask =
3197 R300_MEM_PWRUP_COMPLETE;
3198 else
3199 channel_complete_mask =
3200 RADEON_MEM_PWRUP_COMPLETE;
3201 tmp = 20000;
3202 while (tmp--) {
3203 if ((RREG32(RADEON_MEM_STR_CNTL) &
3204 channel_complete_mask) ==
3205 channel_complete_mask)
3206 break;
3207 }
3208 } else {
3209 uint32_t or_mask = RBIOS16(offset);
3210 offset += 2;
3211
3212 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3213 tmp &= RADEON_SDRAM_MODE_MASK;
3214 tmp |= or_mask;
3215 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3216
3217 or_mask = val << 24;
3218 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3219 tmp &= RADEON_B3MEM_RESET_MASK;
3220 tmp |= or_mask;
3221 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3222 }
3223 val = RBIOS8(offset);
3224 }
3225 }
3226 }
3227
3228 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3229 int mem_addr_mapping)
3230 {
3231 struct radeon_device *rdev = dev->dev_private;
3232 uint32_t mem_cntl;
3233 uint32_t mem_size;
3234 uint32_t addr = 0;
3235
3236 mem_cntl = RREG32(RADEON_MEM_CNTL);
3237 if (mem_cntl & RV100_HALF_MODE)
3238 ram /= 2;
3239 mem_size = ram;
3240 mem_cntl &= ~(0xff << 8);
3241 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3242 WREG32(RADEON_MEM_CNTL, mem_cntl);
3243 RREG32(RADEON_MEM_CNTL);
3244
3245 /* sdram reset ? */
3246
3247 /* something like this???? */
3248 while (ram--) {
3249 addr = ram * 1024 * 1024;
3250 /* write to each page */
3251 WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3252 /* read back and verify */
3253 if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3254 return 0;
3255 }
3256
3257 return mem_size;
3258 }
3259
3260 static void combios_write_ram_size(struct drm_device *dev)
3261 {
3262 struct radeon_device *rdev = dev->dev_private;
3263 uint8_t rev;
3264 uint16_t offset;
3265 uint32_t mem_size = 0;
3266 uint32_t mem_cntl = 0;
3267
3268 /* should do something smarter here I guess... */
3269 if (rdev->flags & RADEON_IS_IGP)
3270 return;
3271
3272 /* first check detected mem table */
3273 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3274 if (offset) {
3275 rev = RBIOS8(offset);
3276 if (rev < 3) {
3277 mem_cntl = RBIOS32(offset + 1);
3278 mem_size = RBIOS16(offset + 5);
3279 if ((rdev->family < CHIP_R200) &&
3280 !ASIC_IS_RN50(rdev))
3281 WREG32(RADEON_MEM_CNTL, mem_cntl);
3282 }
3283 }
3284
3285 if (!mem_size) {
3286 offset =
3287 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3288 if (offset) {
3289 rev = RBIOS8(offset - 1);
3290 if (rev < 1) {
3291 if ((rdev->family < CHIP_R200)
3292 && !ASIC_IS_RN50(rdev)) {
3293 int ram = 0;
3294 int mem_addr_mapping = 0;
3295
3296 while (RBIOS8(offset)) {
3297 ram = RBIOS8(offset);
3298 mem_addr_mapping =
3299 RBIOS8(offset + 1);
3300 if (mem_addr_mapping != 0x25)
3301 ram *= 2;
3302 mem_size =
3303 combios_detect_ram(dev, ram,
3304 mem_addr_mapping);
3305 if (mem_size)
3306 break;
3307 offset += 2;
3308 }
3309 } else
3310 mem_size = RBIOS8(offset);
3311 } else {
3312 mem_size = RBIOS8(offset);
3313 mem_size *= 2; /* convert to MB */
3314 }
3315 }
3316 }
3317
3318 mem_size *= (1024 * 1024); /* convert to bytes */
3319 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3320 }
3321
3322 void radeon_combios_asic_init(struct drm_device *dev)
3323 {
3324 struct radeon_device *rdev = dev->dev_private;
3325 uint16_t table;
3326
3327 /* port hardcoded mac stuff from radeonfb */
3328 if (rdev->bios == NULL)
3329 return;
3330
3331 /* ASIC INIT 1 */
3332 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3333 if (table)
3334 combios_parse_mmio_table(dev, table);
3335
3336 /* PLL INIT */
3337 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3338 if (table)
3339 combios_parse_pll_table(dev, table);
3340
3341 /* ASIC INIT 2 */
3342 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3343 if (table)
3344 combios_parse_mmio_table(dev, table);
3345
3346 if (!(rdev->flags & RADEON_IS_IGP)) {
3347 /* ASIC INIT 4 */
3348 table =
3349 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3350 if (table)
3351 combios_parse_mmio_table(dev, table);
3352
3353 /* RAM RESET */
3354 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3355 if (table)
3356 combios_parse_ram_reset_table(dev, table);
3357
3358 /* ASIC INIT 3 */
3359 table =
3360 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3361 if (table)
3362 combios_parse_mmio_table(dev, table);
3363
3364 /* write CONFIG_MEMSIZE */
3365 combios_write_ram_size(dev);
3366 }
3367
3368 /* quirk for rs4xx HP nx6125 laptop to make it resume
3369 * - it hangs on resume inside the dynclk 1 table.
3370 */
3371 if (rdev->family == CHIP_RS480 &&
3372 rdev->pdev->subsystem_vendor == 0x103c &&
3373 rdev->pdev->subsystem_device == 0x308b)
3374 return;
3375
3376 /* quirk for rs4xx HP dv5000 laptop to make it resume
3377 * - it hangs on resume inside the dynclk 1 table.
3378 */
3379 if (rdev->family == CHIP_RS480 &&
3380 rdev->pdev->subsystem_vendor == 0x103c &&
3381 rdev->pdev->subsystem_device == 0x30a4)
3382 return;
3383
3384 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3385 * - it hangs on resume inside the dynclk 1 table.
3386 */
3387 if (rdev->family == CHIP_RS480 &&
3388 rdev->pdev->subsystem_vendor == 0x103c &&
3389 rdev->pdev->subsystem_device == 0x30ae)
3390 return;
3391
3392 /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3393 * - it hangs on resume inside the dynclk 1 table.
3394 */
3395 if (rdev->family == CHIP_RS480 &&
3396 rdev->pdev->subsystem_vendor == 0x103c &&
3397 rdev->pdev->subsystem_device == 0x280a)
3398 return;
3399 /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3400 * - it hangs on resume inside the dynclk 1 table.
3401 */
3402 if (rdev->family == CHIP_RS400 &&
3403 rdev->pdev->subsystem_vendor == 0x1179 &&
3404 rdev->pdev->subsystem_device == 0xff31)
3405 return;
3406
3407 /* DYN CLK 1 */
3408 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3409 if (table)
3410 combios_parse_pll_table(dev, table);
3411
3412 }
3413
3414 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3415 {
3416 struct radeon_device *rdev = dev->dev_private;
3417 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3418
3419 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3420 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3421 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3422
3423 /* let the bios control the backlight */
3424 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3425
3426 /* tell the bios not to handle mode switching */
3427 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3428 RADEON_ACC_MODE_CHANGE);
3429
3430 /* tell the bios a driver is loaded */
3431 bios_7_scratch |= RADEON_DRV_LOADED;
3432
3433 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3434 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3435 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3436 }
3437
3438 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3439 {
3440 struct drm_device *dev = encoder->dev;
3441 struct radeon_device *rdev = dev->dev_private;
3442 uint32_t bios_6_scratch;
3443
3444 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3445
3446 if (lock)
3447 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3448 else
3449 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3450
3451 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3452 }
3453
3454 void
3455 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3456 struct drm_encoder *encoder,
3457 bool connected)
3458 {
3459 struct drm_device *dev = connector->dev;
3460 struct radeon_device *rdev = dev->dev_private;
3461 struct radeon_connector *radeon_connector =
3462 to_radeon_connector(connector);
3463 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3464 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3465 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3466
3467 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3468 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3469 if (connected) {
3470 DRM_DEBUG_KMS("TV1 connected\n");
3471 /* fix me */
3472 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3473 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3474 bios_5_scratch |= RADEON_TV1_ON;
3475 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3476 } else {
3477 DRM_DEBUG_KMS("TV1 disconnected\n");
3478 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3479 bios_5_scratch &= ~RADEON_TV1_ON;
3480 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3481 }
3482 }
3483 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3484 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3485 if (connected) {
3486 DRM_DEBUG_KMS("LCD1 connected\n");
3487 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3488 bios_5_scratch |= RADEON_LCD1_ON;
3489 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3490 } else {
3491 DRM_DEBUG_KMS("LCD1 disconnected\n");
3492 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3493 bios_5_scratch &= ~RADEON_LCD1_ON;
3494 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3495 }
3496 }
3497 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3498 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3499 if (connected) {
3500 DRM_DEBUG_KMS("CRT1 connected\n");
3501 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3502 bios_5_scratch |= RADEON_CRT1_ON;
3503 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3504 } else {
3505 DRM_DEBUG_KMS("CRT1 disconnected\n");
3506 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3507 bios_5_scratch &= ~RADEON_CRT1_ON;
3508 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3509 }
3510 }
3511 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3512 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3513 if (connected) {
3514 DRM_DEBUG_KMS("CRT2 connected\n");
3515 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3516 bios_5_scratch |= RADEON_CRT2_ON;
3517 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3518 } else {
3519 DRM_DEBUG_KMS("CRT2 disconnected\n");
3520 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3521 bios_5_scratch &= ~RADEON_CRT2_ON;
3522 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3523 }
3524 }
3525 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3526 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3527 if (connected) {
3528 DRM_DEBUG_KMS("DFP1 connected\n");
3529 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3530 bios_5_scratch |= RADEON_DFP1_ON;
3531 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3532 } else {
3533 DRM_DEBUG_KMS("DFP1 disconnected\n");
3534 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3535 bios_5_scratch &= ~RADEON_DFP1_ON;
3536 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3537 }
3538 }
3539 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3540 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3541 if (connected) {
3542 DRM_DEBUG_KMS("DFP2 connected\n");
3543 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3544 bios_5_scratch |= RADEON_DFP2_ON;
3545 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3546 } else {
3547 DRM_DEBUG_KMS("DFP2 disconnected\n");
3548 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3549 bios_5_scratch &= ~RADEON_DFP2_ON;
3550 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3551 }
3552 }
3553 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3554 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3555 }
3556
3557 void
3558 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3559 {
3560 struct drm_device *dev = encoder->dev;
3561 struct radeon_device *rdev = dev->dev_private;
3562 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3563 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3564
3565 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3566 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3567 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3568 }
3569 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3570 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3571 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3572 }
3573 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3574 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3575 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3576 }
3577 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3578 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3579 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3580 }
3581 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3582 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3583 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3584 }
3585 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3586 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3587 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3588 }
3589 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3590 }
3591
3592 void
3593 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3594 {
3595 struct drm_device *dev = encoder->dev;
3596 struct radeon_device *rdev = dev->dev_private;
3597 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3598 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3599
3600 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3601 if (on)
3602 bios_6_scratch |= RADEON_TV_DPMS_ON;
3603 else
3604 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3605 }
3606 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3607 if (on)
3608 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3609 else
3610 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3611 }
3612 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3613 if (on)
3614 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3615 else
3616 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3617 }
3618 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3619 if (on)
3620 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3621 else
3622 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3623 }
3624 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3625 }
Linux with added FPC-III support