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Merge remote-tracking branch 'tip/timers/core' into fordlezcano/3.13/sched-clock64...
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_combios.c
1 /*
2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
3 * Copyright 2007-8 Advanced Micro Devices, Inc.
4 * Copyright 2008 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 */
27 #include <drm/drmP.h>
28 #include <drm/radeon_drm.h>
29 #include "radeon.h"
30 #include "atom.h"
31
32 #ifdef CONFIG_PPC_PMAC
33 /* not sure which of these are needed */
34 #include <asm/machdep.h>
35 #include <asm/pmac_feature.h>
36 #include <asm/prom.h>
37 #include <asm/pci-bridge.h>
38 #endif /* CONFIG_PPC_PMAC */
39
40 /* from radeon_encoder.c */
41 extern uint32_t
42 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
43 uint8_t dac);
44 extern void radeon_link_encoder_connector(struct drm_device *dev);
45
46 /* from radeon_connector.c */
47 extern void
48 radeon_add_legacy_connector(struct drm_device *dev,
49 uint32_t connector_id,
50 uint32_t supported_device,
51 int connector_type,
52 struct radeon_i2c_bus_rec *i2c_bus,
53 uint16_t connector_object_id,
54 struct radeon_hpd *hpd);
55
56 /* from radeon_legacy_encoder.c */
57 extern void
58 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
59 uint32_t supported_device);
60
61 /* old legacy ATI BIOS routines */
62
63 /* COMBIOS table offsets */
64 enum radeon_combios_table_offset {
65 /* absolute offset tables */
66 COMBIOS_ASIC_INIT_1_TABLE,
67 COMBIOS_BIOS_SUPPORT_TABLE,
68 COMBIOS_DAC_PROGRAMMING_TABLE,
69 COMBIOS_MAX_COLOR_DEPTH_TABLE,
70 COMBIOS_CRTC_INFO_TABLE,
71 COMBIOS_PLL_INFO_TABLE,
72 COMBIOS_TV_INFO_TABLE,
73 COMBIOS_DFP_INFO_TABLE,
74 COMBIOS_HW_CONFIG_INFO_TABLE,
75 COMBIOS_MULTIMEDIA_INFO_TABLE,
76 COMBIOS_TV_STD_PATCH_TABLE,
77 COMBIOS_LCD_INFO_TABLE,
78 COMBIOS_MOBILE_INFO_TABLE,
79 COMBIOS_PLL_INIT_TABLE,
80 COMBIOS_MEM_CONFIG_TABLE,
81 COMBIOS_SAVE_MASK_TABLE,
82 COMBIOS_HARDCODED_EDID_TABLE,
83 COMBIOS_ASIC_INIT_2_TABLE,
84 COMBIOS_CONNECTOR_INFO_TABLE,
85 COMBIOS_DYN_CLK_1_TABLE,
86 COMBIOS_RESERVED_MEM_TABLE,
87 COMBIOS_EXT_TMDS_INFO_TABLE,
88 COMBIOS_MEM_CLK_INFO_TABLE,
89 COMBIOS_EXT_DAC_INFO_TABLE,
90 COMBIOS_MISC_INFO_TABLE,
91 COMBIOS_CRT_INFO_TABLE,
92 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
93 COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
94 COMBIOS_FAN_SPEED_INFO_TABLE,
95 COMBIOS_OVERDRIVE_INFO_TABLE,
96 COMBIOS_OEM_INFO_TABLE,
97 COMBIOS_DYN_CLK_2_TABLE,
98 COMBIOS_POWER_CONNECTOR_INFO_TABLE,
99 COMBIOS_I2C_INFO_TABLE,
100 /* relative offset tables */
101 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
102 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
103 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
104 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
105 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
106 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
107 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
108 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
109 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
110 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
111 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
112 };
113
114 enum radeon_combios_ddc {
115 DDC_NONE_DETECTED,
116 DDC_MONID,
117 DDC_DVI,
118 DDC_VGA,
119 DDC_CRT2,
120 DDC_LCD,
121 DDC_GPIO,
122 };
123
124 enum radeon_combios_connector {
125 CONNECTOR_NONE_LEGACY,
126 CONNECTOR_PROPRIETARY_LEGACY,
127 CONNECTOR_CRT_LEGACY,
128 CONNECTOR_DVI_I_LEGACY,
129 CONNECTOR_DVI_D_LEGACY,
130 CONNECTOR_CTV_LEGACY,
131 CONNECTOR_STV_LEGACY,
132 CONNECTOR_UNSUPPORTED_LEGACY
133 };
134
135 const int legacy_connector_convert[] = {
136 DRM_MODE_CONNECTOR_Unknown,
137 DRM_MODE_CONNECTOR_DVID,
138 DRM_MODE_CONNECTOR_VGA,
139 DRM_MODE_CONNECTOR_DVII,
140 DRM_MODE_CONNECTOR_DVID,
141 DRM_MODE_CONNECTOR_Composite,
142 DRM_MODE_CONNECTOR_SVIDEO,
143 DRM_MODE_CONNECTOR_Unknown,
144 };
145
146 static uint16_t combios_get_table_offset(struct drm_device *dev,
147 enum radeon_combios_table_offset table)
148 {
149 struct radeon_device *rdev = dev->dev_private;
150 int rev, size;
151 uint16_t offset = 0, check_offset;
152
153 if (!rdev->bios)
154 return 0;
155
156 switch (table) {
157 /* absolute offset tables */
158 case COMBIOS_ASIC_INIT_1_TABLE:
159 check_offset = 0xc;
160 break;
161 case COMBIOS_BIOS_SUPPORT_TABLE:
162 check_offset = 0x14;
163 break;
164 case COMBIOS_DAC_PROGRAMMING_TABLE:
165 check_offset = 0x2a;
166 break;
167 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
168 check_offset = 0x2c;
169 break;
170 case COMBIOS_CRTC_INFO_TABLE:
171 check_offset = 0x2e;
172 break;
173 case COMBIOS_PLL_INFO_TABLE:
174 check_offset = 0x30;
175 break;
176 case COMBIOS_TV_INFO_TABLE:
177 check_offset = 0x32;
178 break;
179 case COMBIOS_DFP_INFO_TABLE:
180 check_offset = 0x34;
181 break;
182 case COMBIOS_HW_CONFIG_INFO_TABLE:
183 check_offset = 0x36;
184 break;
185 case COMBIOS_MULTIMEDIA_INFO_TABLE:
186 check_offset = 0x38;
187 break;
188 case COMBIOS_TV_STD_PATCH_TABLE:
189 check_offset = 0x3e;
190 break;
191 case COMBIOS_LCD_INFO_TABLE:
192 check_offset = 0x40;
193 break;
194 case COMBIOS_MOBILE_INFO_TABLE:
195 check_offset = 0x42;
196 break;
197 case COMBIOS_PLL_INIT_TABLE:
198 check_offset = 0x46;
199 break;
200 case COMBIOS_MEM_CONFIG_TABLE:
201 check_offset = 0x48;
202 break;
203 case COMBIOS_SAVE_MASK_TABLE:
204 check_offset = 0x4a;
205 break;
206 case COMBIOS_HARDCODED_EDID_TABLE:
207 check_offset = 0x4c;
208 break;
209 case COMBIOS_ASIC_INIT_2_TABLE:
210 check_offset = 0x4e;
211 break;
212 case COMBIOS_CONNECTOR_INFO_TABLE:
213 check_offset = 0x50;
214 break;
215 case COMBIOS_DYN_CLK_1_TABLE:
216 check_offset = 0x52;
217 break;
218 case COMBIOS_RESERVED_MEM_TABLE:
219 check_offset = 0x54;
220 break;
221 case COMBIOS_EXT_TMDS_INFO_TABLE:
222 check_offset = 0x58;
223 break;
224 case COMBIOS_MEM_CLK_INFO_TABLE:
225 check_offset = 0x5a;
226 break;
227 case COMBIOS_EXT_DAC_INFO_TABLE:
228 check_offset = 0x5c;
229 break;
230 case COMBIOS_MISC_INFO_TABLE:
231 check_offset = 0x5e;
232 break;
233 case COMBIOS_CRT_INFO_TABLE:
234 check_offset = 0x60;
235 break;
236 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
237 check_offset = 0x62;
238 break;
239 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
240 check_offset = 0x64;
241 break;
242 case COMBIOS_FAN_SPEED_INFO_TABLE:
243 check_offset = 0x66;
244 break;
245 case COMBIOS_OVERDRIVE_INFO_TABLE:
246 check_offset = 0x68;
247 break;
248 case COMBIOS_OEM_INFO_TABLE:
249 check_offset = 0x6a;
250 break;
251 case COMBIOS_DYN_CLK_2_TABLE:
252 check_offset = 0x6c;
253 break;
254 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
255 check_offset = 0x6e;
256 break;
257 case COMBIOS_I2C_INFO_TABLE:
258 check_offset = 0x70;
259 break;
260 /* relative offset tables */
261 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
262 check_offset =
263 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
264 if (check_offset) {
265 rev = RBIOS8(check_offset);
266 if (rev > 0) {
267 check_offset = RBIOS16(check_offset + 0x3);
268 if (check_offset)
269 offset = check_offset;
270 }
271 }
272 break;
273 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
274 check_offset =
275 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
276 if (check_offset) {
277 rev = RBIOS8(check_offset);
278 if (rev > 0) {
279 check_offset = RBIOS16(check_offset + 0x5);
280 if (check_offset)
281 offset = check_offset;
282 }
283 }
284 break;
285 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
286 check_offset =
287 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
288 if (check_offset) {
289 rev = RBIOS8(check_offset);
290 if (rev > 0) {
291 check_offset = RBIOS16(check_offset + 0x7);
292 if (check_offset)
293 offset = check_offset;
294 }
295 }
296 break;
297 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
298 check_offset =
299 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
300 if (check_offset) {
301 rev = RBIOS8(check_offset);
302 if (rev == 2) {
303 check_offset = RBIOS16(check_offset + 0x9);
304 if (check_offset)
305 offset = check_offset;
306 }
307 }
308 break;
309 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
310 check_offset =
311 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
312 if (check_offset) {
313 while (RBIOS8(check_offset++));
314 check_offset += 2;
315 if (check_offset)
316 offset = check_offset;
317 }
318 break;
319 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
320 check_offset =
321 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
322 if (check_offset) {
323 check_offset = RBIOS16(check_offset + 0x11);
324 if (check_offset)
325 offset = check_offset;
326 }
327 break;
328 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
329 check_offset =
330 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
331 if (check_offset) {
332 check_offset = RBIOS16(check_offset + 0x13);
333 if (check_offset)
334 offset = check_offset;
335 }
336 break;
337 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
338 check_offset =
339 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
340 if (check_offset) {
341 check_offset = RBIOS16(check_offset + 0x15);
342 if (check_offset)
343 offset = check_offset;
344 }
345 break;
346 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
347 check_offset =
348 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
349 if (check_offset) {
350 check_offset = RBIOS16(check_offset + 0x17);
351 if (check_offset)
352 offset = check_offset;
353 }
354 break;
355 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
356 check_offset =
357 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
358 if (check_offset) {
359 check_offset = RBIOS16(check_offset + 0x2);
360 if (check_offset)
361 offset = check_offset;
362 }
363 break;
364 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
365 check_offset =
366 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
367 if (check_offset) {
368 check_offset = RBIOS16(check_offset + 0x4);
369 if (check_offset)
370 offset = check_offset;
371 }
372 break;
373 default:
374 check_offset = 0;
375 break;
376 }
377
378 size = RBIOS8(rdev->bios_header_start + 0x6);
379 /* check absolute offset tables */
380 if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
381 offset = RBIOS16(rdev->bios_header_start + check_offset);
382
383 return offset;
384 }
385
386 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
387 {
388 int edid_info, size;
389 struct edid *edid;
390 unsigned char *raw;
391 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
392 if (!edid_info)
393 return false;
394
395 raw = rdev->bios + edid_info;
396 size = EDID_LENGTH * (raw[0x7e] + 1);
397 edid = kmalloc(size, GFP_KERNEL);
398 if (edid == NULL)
399 return false;
400
401 memcpy((unsigned char *)edid, raw, size);
402
403 if (!drm_edid_is_valid(edid)) {
404 kfree(edid);
405 return false;
406 }
407
408 rdev->mode_info.bios_hardcoded_edid = edid;
409 rdev->mode_info.bios_hardcoded_edid_size = size;
410 return true;
411 }
412
413 /* this is used for atom LCDs as well */
414 struct edid *
415 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
416 {
417 struct edid *edid;
418
419 if (rdev->mode_info.bios_hardcoded_edid) {
420 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
421 if (edid) {
422 memcpy((unsigned char *)edid,
423 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
424 rdev->mode_info.bios_hardcoded_edid_size);
425 return edid;
426 }
427 }
428 return NULL;
429 }
430
431 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
432 enum radeon_combios_ddc ddc,
433 u32 clk_mask,
434 u32 data_mask)
435 {
436 struct radeon_i2c_bus_rec i2c;
437 int ddc_line = 0;
438
439 /* ddc id = mask reg
440 * DDC_NONE_DETECTED = none
441 * DDC_DVI = RADEON_GPIO_DVI_DDC
442 * DDC_VGA = RADEON_GPIO_VGA_DDC
443 * DDC_LCD = RADEON_GPIOPAD_MASK
444 * DDC_GPIO = RADEON_MDGPIO_MASK
445 * r1xx
446 * DDC_MONID = RADEON_GPIO_MONID
447 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
448 * r200
449 * DDC_MONID = RADEON_GPIO_MONID
450 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
451 * r300/r350
452 * DDC_MONID = RADEON_GPIO_DVI_DDC
453 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
454 * rv2xx/rv3xx
455 * DDC_MONID = RADEON_GPIO_MONID
456 * DDC_CRT2 = RADEON_GPIO_MONID
457 * rs3xx/rs4xx
458 * DDC_MONID = RADEON_GPIOPAD_MASK
459 * DDC_CRT2 = RADEON_GPIO_MONID
460 */
461 switch (ddc) {
462 case DDC_NONE_DETECTED:
463 default:
464 ddc_line = 0;
465 break;
466 case DDC_DVI:
467 ddc_line = RADEON_GPIO_DVI_DDC;
468 break;
469 case DDC_VGA:
470 ddc_line = RADEON_GPIO_VGA_DDC;
471 break;
472 case DDC_LCD:
473 ddc_line = RADEON_GPIOPAD_MASK;
474 break;
475 case DDC_GPIO:
476 ddc_line = RADEON_MDGPIO_MASK;
477 break;
478 case DDC_MONID:
479 if (rdev->family == CHIP_RS300 ||
480 rdev->family == CHIP_RS400 ||
481 rdev->family == CHIP_RS480)
482 ddc_line = RADEON_GPIOPAD_MASK;
483 else if (rdev->family == CHIP_R300 ||
484 rdev->family == CHIP_R350) {
485 ddc_line = RADEON_GPIO_DVI_DDC;
486 ddc = DDC_DVI;
487 } else
488 ddc_line = RADEON_GPIO_MONID;
489 break;
490 case DDC_CRT2:
491 if (rdev->family == CHIP_R200 ||
492 rdev->family == CHIP_R300 ||
493 rdev->family == CHIP_R350) {
494 ddc_line = RADEON_GPIO_DVI_DDC;
495 ddc = DDC_DVI;
496 } else if (rdev->family == CHIP_RS300 ||
497 rdev->family == CHIP_RS400 ||
498 rdev->family == CHIP_RS480)
499 ddc_line = RADEON_GPIO_MONID;
500 else if (rdev->family >= CHIP_RV350) {
501 ddc_line = RADEON_GPIO_MONID;
502 ddc = DDC_MONID;
503 } else
504 ddc_line = RADEON_GPIO_CRT2_DDC;
505 break;
506 }
507
508 if (ddc_line == RADEON_GPIOPAD_MASK) {
509 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
510 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
511 i2c.a_clk_reg = RADEON_GPIOPAD_A;
512 i2c.a_data_reg = RADEON_GPIOPAD_A;
513 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
514 i2c.en_data_reg = RADEON_GPIOPAD_EN;
515 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
516 i2c.y_data_reg = RADEON_GPIOPAD_Y;
517 } else if (ddc_line == RADEON_MDGPIO_MASK) {
518 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
519 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
520 i2c.a_clk_reg = RADEON_MDGPIO_A;
521 i2c.a_data_reg = RADEON_MDGPIO_A;
522 i2c.en_clk_reg = RADEON_MDGPIO_EN;
523 i2c.en_data_reg = RADEON_MDGPIO_EN;
524 i2c.y_clk_reg = RADEON_MDGPIO_Y;
525 i2c.y_data_reg = RADEON_MDGPIO_Y;
526 } else {
527 i2c.mask_clk_reg = ddc_line;
528 i2c.mask_data_reg = ddc_line;
529 i2c.a_clk_reg = ddc_line;
530 i2c.a_data_reg = ddc_line;
531 i2c.en_clk_reg = ddc_line;
532 i2c.en_data_reg = ddc_line;
533 i2c.y_clk_reg = ddc_line;
534 i2c.y_data_reg = ddc_line;
535 }
536
537 if (clk_mask && data_mask) {
538 /* system specific masks */
539 i2c.mask_clk_mask = clk_mask;
540 i2c.mask_data_mask = data_mask;
541 i2c.a_clk_mask = clk_mask;
542 i2c.a_data_mask = data_mask;
543 i2c.en_clk_mask = clk_mask;
544 i2c.en_data_mask = data_mask;
545 i2c.y_clk_mask = clk_mask;
546 i2c.y_data_mask = data_mask;
547 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
548 (ddc_line == RADEON_MDGPIO_MASK)) {
549 /* default gpiopad masks */
550 i2c.mask_clk_mask = (0x20 << 8);
551 i2c.mask_data_mask = 0x80;
552 i2c.a_clk_mask = (0x20 << 8);
553 i2c.a_data_mask = 0x80;
554 i2c.en_clk_mask = (0x20 << 8);
555 i2c.en_data_mask = 0x80;
556 i2c.y_clk_mask = (0x20 << 8);
557 i2c.y_data_mask = 0x80;
558 } else {
559 /* default masks for ddc pads */
560 i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
561 i2c.mask_data_mask = RADEON_GPIO_MASK_0;
562 i2c.a_clk_mask = RADEON_GPIO_A_1;
563 i2c.a_data_mask = RADEON_GPIO_A_0;
564 i2c.en_clk_mask = RADEON_GPIO_EN_1;
565 i2c.en_data_mask = RADEON_GPIO_EN_0;
566 i2c.y_clk_mask = RADEON_GPIO_Y_1;
567 i2c.y_data_mask = RADEON_GPIO_Y_0;
568 }
569
570 switch (rdev->family) {
571 case CHIP_R100:
572 case CHIP_RV100:
573 case CHIP_RS100:
574 case CHIP_RV200:
575 case CHIP_RS200:
576 case CHIP_RS300:
577 switch (ddc_line) {
578 case RADEON_GPIO_DVI_DDC:
579 i2c.hw_capable = true;
580 break;
581 default:
582 i2c.hw_capable = false;
583 break;
584 }
585 break;
586 case CHIP_R200:
587 switch (ddc_line) {
588 case RADEON_GPIO_DVI_DDC:
589 case RADEON_GPIO_MONID:
590 i2c.hw_capable = true;
591 break;
592 default:
593 i2c.hw_capable = false;
594 break;
595 }
596 break;
597 case CHIP_RV250:
598 case CHIP_RV280:
599 switch (ddc_line) {
600 case RADEON_GPIO_VGA_DDC:
601 case RADEON_GPIO_DVI_DDC:
602 case RADEON_GPIO_CRT2_DDC:
603 i2c.hw_capable = true;
604 break;
605 default:
606 i2c.hw_capable = false;
607 break;
608 }
609 break;
610 case CHIP_R300:
611 case CHIP_R350:
612 switch (ddc_line) {
613 case RADEON_GPIO_VGA_DDC:
614 case RADEON_GPIO_DVI_DDC:
615 i2c.hw_capable = true;
616 break;
617 default:
618 i2c.hw_capable = false;
619 break;
620 }
621 break;
622 case CHIP_RV350:
623 case CHIP_RV380:
624 case CHIP_RS400:
625 case CHIP_RS480:
626 switch (ddc_line) {
627 case RADEON_GPIO_VGA_DDC:
628 case RADEON_GPIO_DVI_DDC:
629 i2c.hw_capable = true;
630 break;
631 case RADEON_GPIO_MONID:
632 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
633 * reliably on some pre-r4xx hardware; not sure why.
634 */
635 i2c.hw_capable = false;
636 break;
637 default:
638 i2c.hw_capable = false;
639 break;
640 }
641 break;
642 default:
643 i2c.hw_capable = false;
644 break;
645 }
646 i2c.mm_i2c = false;
647
648 i2c.i2c_id = ddc;
649 i2c.hpd = RADEON_HPD_NONE;
650
651 if (ddc_line)
652 i2c.valid = true;
653 else
654 i2c.valid = false;
655
656 return i2c;
657 }
658
659 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
660 {
661 struct drm_device *dev = rdev->ddev;
662 struct radeon_i2c_bus_rec i2c;
663 u16 offset;
664 u8 id, blocks, clk, data;
665 int i;
666
667 i2c.valid = false;
668
669 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
670 if (offset) {
671 blocks = RBIOS8(offset + 2);
672 for (i = 0; i < blocks; i++) {
673 id = RBIOS8(offset + 3 + (i * 5) + 0);
674 if (id == 136) {
675 clk = RBIOS8(offset + 3 + (i * 5) + 3);
676 data = RBIOS8(offset + 3 + (i * 5) + 4);
677 /* gpiopad */
678 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
679 (1 << clk), (1 << data));
680 break;
681 }
682 }
683 }
684 return i2c;
685 }
686
687 void radeon_combios_i2c_init(struct radeon_device *rdev)
688 {
689 struct drm_device *dev = rdev->ddev;
690 struct radeon_i2c_bus_rec i2c;
691
692 /* actual hw pads
693 * r1xx/rs2xx/rs3xx
694 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
695 * r200
696 * 0x60, 0x64, 0x68, mm
697 * r300/r350
698 * 0x60, 0x64, mm
699 * rv2xx/rv3xx/rs4xx
700 * 0x60, 0x64, 0x68, gpiopads, mm
701 */
702
703 /* 0x60 */
704 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
705 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
706 /* 0x64 */
707 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
708 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
709
710 /* mm i2c */
711 i2c.valid = true;
712 i2c.hw_capable = true;
713 i2c.mm_i2c = true;
714 i2c.i2c_id = 0xa0;
715 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
716
717 if (rdev->family == CHIP_R300 ||
718 rdev->family == CHIP_R350) {
719 /* only 2 sw i2c pads */
720 } else if (rdev->family == CHIP_RS300 ||
721 rdev->family == CHIP_RS400 ||
722 rdev->family == CHIP_RS480) {
723 /* 0x68 */
724 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
725 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
726
727 /* gpiopad */
728 i2c = radeon_combios_get_i2c_info_from_table(rdev);
729 if (i2c.valid)
730 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
731 } else if ((rdev->family == CHIP_R200) ||
732 (rdev->family >= CHIP_R300)) {
733 /* 0x68 */
734 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
735 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
736 } else {
737 /* 0x68 */
738 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
739 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
740 /* 0x6c */
741 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
742 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
743 }
744 }
745
746 bool radeon_combios_get_clock_info(struct drm_device *dev)
747 {
748 struct radeon_device *rdev = dev->dev_private;
749 uint16_t pll_info;
750 struct radeon_pll *p1pll = &rdev->clock.p1pll;
751 struct radeon_pll *p2pll = &rdev->clock.p2pll;
752 struct radeon_pll *spll = &rdev->clock.spll;
753 struct radeon_pll *mpll = &rdev->clock.mpll;
754 int8_t rev;
755 uint16_t sclk, mclk;
756
757 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
758 if (pll_info) {
759 rev = RBIOS8(pll_info);
760
761 /* pixel clocks */
762 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
763 p1pll->reference_div = RBIOS16(pll_info + 0x10);
764 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
765 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
766 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
767 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
768
769 if (rev > 9) {
770 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
771 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
772 } else {
773 p1pll->pll_in_min = 40;
774 p1pll->pll_in_max = 500;
775 }
776 *p2pll = *p1pll;
777
778 /* system clock */
779 spll->reference_freq = RBIOS16(pll_info + 0x1a);
780 spll->reference_div = RBIOS16(pll_info + 0x1c);
781 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
782 spll->pll_out_max = RBIOS32(pll_info + 0x22);
783
784 if (rev > 10) {
785 spll->pll_in_min = RBIOS32(pll_info + 0x48);
786 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
787 } else {
788 /* ??? */
789 spll->pll_in_min = 40;
790 spll->pll_in_max = 500;
791 }
792
793 /* memory clock */
794 mpll->reference_freq = RBIOS16(pll_info + 0x26);
795 mpll->reference_div = RBIOS16(pll_info + 0x28);
796 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
797 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
798
799 if (rev > 10) {
800 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
801 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
802 } else {
803 /* ??? */
804 mpll->pll_in_min = 40;
805 mpll->pll_in_max = 500;
806 }
807
808 /* default sclk/mclk */
809 sclk = RBIOS16(pll_info + 0xa);
810 mclk = RBIOS16(pll_info + 0x8);
811 if (sclk == 0)
812 sclk = 200 * 100;
813 if (mclk == 0)
814 mclk = 200 * 100;
815
816 rdev->clock.default_sclk = sclk;
817 rdev->clock.default_mclk = mclk;
818
819 if (RBIOS32(pll_info + 0x16))
820 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
821 else
822 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
823
824 return true;
825 }
826 return false;
827 }
828
829 bool radeon_combios_sideport_present(struct radeon_device *rdev)
830 {
831 struct drm_device *dev = rdev->ddev;
832 u16 igp_info;
833
834 /* sideport is AMD only */
835 if (rdev->family == CHIP_RS400)
836 return false;
837
838 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
839
840 if (igp_info) {
841 if (RBIOS16(igp_info + 0x4))
842 return true;
843 }
844 return false;
845 }
846
847 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
848 0x00000808, /* r100 */
849 0x00000808, /* rv100 */
850 0x00000808, /* rs100 */
851 0x00000808, /* rv200 */
852 0x00000808, /* rs200 */
853 0x00000808, /* r200 */
854 0x00000808, /* rv250 */
855 0x00000000, /* rs300 */
856 0x00000808, /* rv280 */
857 0x00000808, /* r300 */
858 0x00000808, /* r350 */
859 0x00000808, /* rv350 */
860 0x00000808, /* rv380 */
861 0x00000808, /* r420 */
862 0x00000808, /* r423 */
863 0x00000808, /* rv410 */
864 0x00000000, /* rs400 */
865 0x00000000, /* rs480 */
866 };
867
868 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
869 struct radeon_encoder_primary_dac *p_dac)
870 {
871 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
872 return;
873 }
874
875 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
876 radeon_encoder
877 *encoder)
878 {
879 struct drm_device *dev = encoder->base.dev;
880 struct radeon_device *rdev = dev->dev_private;
881 uint16_t dac_info;
882 uint8_t rev, bg, dac;
883 struct radeon_encoder_primary_dac *p_dac = NULL;
884 int found = 0;
885
886 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
887 GFP_KERNEL);
888
889 if (!p_dac)
890 return NULL;
891
892 /* check CRT table */
893 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
894 if (dac_info) {
895 rev = RBIOS8(dac_info) & 0x3;
896 if (rev < 2) {
897 bg = RBIOS8(dac_info + 0x2) & 0xf;
898 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
899 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
900 } else {
901 bg = RBIOS8(dac_info + 0x2) & 0xf;
902 dac = RBIOS8(dac_info + 0x3) & 0xf;
903 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
904 }
905 /* if the values are zeros, use the table */
906 if ((dac == 0) || (bg == 0))
907 found = 0;
908 else
909 found = 1;
910 }
911
912 /* quirks */
913 /* Radeon 7000 (RV100) */
914 if (((dev->pdev->device == 0x5159) &&
915 (dev->pdev->subsystem_vendor == 0x174B) &&
916 (dev->pdev->subsystem_device == 0x7c28)) ||
917 /* Radeon 9100 (R200) */
918 ((dev->pdev->device == 0x514D) &&
919 (dev->pdev->subsystem_vendor == 0x174B) &&
920 (dev->pdev->subsystem_device == 0x7149))) {
921 /* vbios value is bad, use the default */
922 found = 0;
923 }
924
925 if (!found) /* fallback to defaults */
926 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
927
928 return p_dac;
929 }
930
931 enum radeon_tv_std
932 radeon_combios_get_tv_info(struct radeon_device *rdev)
933 {
934 struct drm_device *dev = rdev->ddev;
935 uint16_t tv_info;
936 enum radeon_tv_std tv_std = TV_STD_NTSC;
937
938 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
939 if (tv_info) {
940 if (RBIOS8(tv_info + 6) == 'T') {
941 switch (RBIOS8(tv_info + 7) & 0xf) {
942 case 1:
943 tv_std = TV_STD_NTSC;
944 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
945 break;
946 case 2:
947 tv_std = TV_STD_PAL;
948 DRM_DEBUG_KMS("Default TV standard: PAL\n");
949 break;
950 case 3:
951 tv_std = TV_STD_PAL_M;
952 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
953 break;
954 case 4:
955 tv_std = TV_STD_PAL_60;
956 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
957 break;
958 case 5:
959 tv_std = TV_STD_NTSC_J;
960 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
961 break;
962 case 6:
963 tv_std = TV_STD_SCART_PAL;
964 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
965 break;
966 default:
967 tv_std = TV_STD_NTSC;
968 DRM_DEBUG_KMS
969 ("Unknown TV standard; defaulting to NTSC\n");
970 break;
971 }
972
973 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
974 case 0:
975 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
976 break;
977 case 1:
978 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
979 break;
980 case 2:
981 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
982 break;
983 case 3:
984 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
985 break;
986 default:
987 break;
988 }
989 }
990 }
991 return tv_std;
992 }
993
994 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
995 0x00000000, /* r100 */
996 0x00280000, /* rv100 */
997 0x00000000, /* rs100 */
998 0x00880000, /* rv200 */
999 0x00000000, /* rs200 */
1000 0x00000000, /* r200 */
1001 0x00770000, /* rv250 */
1002 0x00290000, /* rs300 */
1003 0x00560000, /* rv280 */
1004 0x00780000, /* r300 */
1005 0x00770000, /* r350 */
1006 0x00780000, /* rv350 */
1007 0x00780000, /* rv380 */
1008 0x01080000, /* r420 */
1009 0x01080000, /* r423 */
1010 0x01080000, /* rv410 */
1011 0x00780000, /* rs400 */
1012 0x00780000, /* rs480 */
1013 };
1014
1015 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1016 struct radeon_encoder_tv_dac *tv_dac)
1017 {
1018 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1019 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1020 tv_dac->ps2_tvdac_adj = 0x00880000;
1021 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1022 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1023 return;
1024 }
1025
1026 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1027 radeon_encoder
1028 *encoder)
1029 {
1030 struct drm_device *dev = encoder->base.dev;
1031 struct radeon_device *rdev = dev->dev_private;
1032 uint16_t dac_info;
1033 uint8_t rev, bg, dac;
1034 struct radeon_encoder_tv_dac *tv_dac = NULL;
1035 int found = 0;
1036
1037 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1038 if (!tv_dac)
1039 return NULL;
1040
1041 /* first check TV table */
1042 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1043 if (dac_info) {
1044 rev = RBIOS8(dac_info + 0x3);
1045 if (rev > 4) {
1046 bg = RBIOS8(dac_info + 0xc) & 0xf;
1047 dac = RBIOS8(dac_info + 0xd) & 0xf;
1048 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1049
1050 bg = RBIOS8(dac_info + 0xe) & 0xf;
1051 dac = RBIOS8(dac_info + 0xf) & 0xf;
1052 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1053
1054 bg = RBIOS8(dac_info + 0x10) & 0xf;
1055 dac = RBIOS8(dac_info + 0x11) & 0xf;
1056 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1057 /* if the values are all zeros, use the table */
1058 if (tv_dac->ps2_tvdac_adj)
1059 found = 1;
1060 } else if (rev > 1) {
1061 bg = RBIOS8(dac_info + 0xc) & 0xf;
1062 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1063 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1064
1065 bg = RBIOS8(dac_info + 0xd) & 0xf;
1066 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1067 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1068
1069 bg = RBIOS8(dac_info + 0xe) & 0xf;
1070 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1071 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1072 /* if the values are all zeros, use the table */
1073 if (tv_dac->ps2_tvdac_adj)
1074 found = 1;
1075 }
1076 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1077 }
1078 if (!found) {
1079 /* then check CRT table */
1080 dac_info =
1081 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1082 if (dac_info) {
1083 rev = RBIOS8(dac_info) & 0x3;
1084 if (rev < 2) {
1085 bg = RBIOS8(dac_info + 0x3) & 0xf;
1086 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1087 tv_dac->ps2_tvdac_adj =
1088 (bg << 16) | (dac << 20);
1089 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1090 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1091 /* if the values are all zeros, use the table */
1092 if (tv_dac->ps2_tvdac_adj)
1093 found = 1;
1094 } else {
1095 bg = RBIOS8(dac_info + 0x4) & 0xf;
1096 dac = RBIOS8(dac_info + 0x5) & 0xf;
1097 tv_dac->ps2_tvdac_adj =
1098 (bg << 16) | (dac << 20);
1099 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1100 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1101 /* if the values are all zeros, use the table */
1102 if (tv_dac->ps2_tvdac_adj)
1103 found = 1;
1104 }
1105 } else {
1106 DRM_INFO("No TV DAC info found in BIOS\n");
1107 }
1108 }
1109
1110 if (!found) /* fallback to defaults */
1111 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1112
1113 return tv_dac;
1114 }
1115
1116 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1117 radeon_device
1118 *rdev)
1119 {
1120 struct radeon_encoder_lvds *lvds = NULL;
1121 uint32_t fp_vert_stretch, fp_horz_stretch;
1122 uint32_t ppll_div_sel, ppll_val;
1123 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1124
1125 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1126
1127 if (!lvds)
1128 return NULL;
1129
1130 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1131 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1132
1133 /* These should be fail-safe defaults, fingers crossed */
1134 lvds->panel_pwr_delay = 200;
1135 lvds->panel_vcc_delay = 2000;
1136
1137 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1138 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1139 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1140
1141 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1142 lvds->native_mode.vdisplay =
1143 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1144 RADEON_VERT_PANEL_SHIFT) + 1;
1145 else
1146 lvds->native_mode.vdisplay =
1147 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1148
1149 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1150 lvds->native_mode.hdisplay =
1151 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1152 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1153 else
1154 lvds->native_mode.hdisplay =
1155 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1156
1157 if ((lvds->native_mode.hdisplay < 640) ||
1158 (lvds->native_mode.vdisplay < 480)) {
1159 lvds->native_mode.hdisplay = 640;
1160 lvds->native_mode.vdisplay = 480;
1161 }
1162
1163 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1164 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1165 if ((ppll_val & 0x000707ff) == 0x1bb)
1166 lvds->use_bios_dividers = false;
1167 else {
1168 lvds->panel_ref_divider =
1169 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1170 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1171 lvds->panel_fb_divider = ppll_val & 0x7ff;
1172
1173 if ((lvds->panel_ref_divider != 0) &&
1174 (lvds->panel_fb_divider > 3))
1175 lvds->use_bios_dividers = true;
1176 }
1177 lvds->panel_vcc_delay = 200;
1178
1179 DRM_INFO("Panel info derived from registers\n");
1180 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1181 lvds->native_mode.vdisplay);
1182
1183 return lvds;
1184 }
1185
1186 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1187 *encoder)
1188 {
1189 struct drm_device *dev = encoder->base.dev;
1190 struct radeon_device *rdev = dev->dev_private;
1191 uint16_t lcd_info;
1192 uint32_t panel_setup;
1193 char stmp[30];
1194 int tmp, i;
1195 struct radeon_encoder_lvds *lvds = NULL;
1196
1197 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1198
1199 if (lcd_info) {
1200 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1201
1202 if (!lvds)
1203 return NULL;
1204
1205 for (i = 0; i < 24; i++)
1206 stmp[i] = RBIOS8(lcd_info + i + 1);
1207 stmp[24] = 0;
1208
1209 DRM_INFO("Panel ID String: %s\n", stmp);
1210
1211 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1212 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1213
1214 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1215 lvds->native_mode.vdisplay);
1216
1217 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1218 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1219
1220 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1221 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1222 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1223
1224 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1225 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1226 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1227 if ((lvds->panel_ref_divider != 0) &&
1228 (lvds->panel_fb_divider > 3))
1229 lvds->use_bios_dividers = true;
1230
1231 panel_setup = RBIOS32(lcd_info + 0x39);
1232 lvds->lvds_gen_cntl = 0xff00;
1233 if (panel_setup & 0x1)
1234 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1235
1236 if ((panel_setup >> 4) & 0x1)
1237 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1238
1239 switch ((panel_setup >> 8) & 0x7) {
1240 case 0:
1241 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1242 break;
1243 case 1:
1244 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1245 break;
1246 case 2:
1247 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1248 break;
1249 default:
1250 break;
1251 }
1252
1253 if ((panel_setup >> 16) & 0x1)
1254 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1255
1256 if ((panel_setup >> 17) & 0x1)
1257 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1258
1259 if ((panel_setup >> 18) & 0x1)
1260 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1261
1262 if ((panel_setup >> 23) & 0x1)
1263 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1264
1265 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1266
1267 for (i = 0; i < 32; i++) {
1268 tmp = RBIOS16(lcd_info + 64 + i * 2);
1269 if (tmp == 0)
1270 break;
1271
1272 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1273 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1274 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1275 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1276 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1277 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1278 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1279 (RBIOS8(tmp + 23) * 8);
1280
1281 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1282 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1283 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1284 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1285 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1286 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1287
1288 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1289 lvds->native_mode.flags = 0;
1290 /* set crtc values */
1291 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1292
1293 }
1294 }
1295 } else {
1296 DRM_INFO("No panel info found in BIOS\n");
1297 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1298 }
1299
1300 if (lvds)
1301 encoder->native_mode = lvds->native_mode;
1302 return lvds;
1303 }
1304
1305 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1306 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1307 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1308 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1309 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1310 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1311 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1312 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1313 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1314 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1315 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1316 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1317 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1318 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1319 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1320 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1321 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1322 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1323 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1324 };
1325
1326 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1327 struct radeon_encoder_int_tmds *tmds)
1328 {
1329 struct drm_device *dev = encoder->base.dev;
1330 struct radeon_device *rdev = dev->dev_private;
1331 int i;
1332
1333 for (i = 0; i < 4; i++) {
1334 tmds->tmds_pll[i].value =
1335 default_tmds_pll[rdev->family][i].value;
1336 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1337 }
1338
1339 return true;
1340 }
1341
1342 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1343 struct radeon_encoder_int_tmds *tmds)
1344 {
1345 struct drm_device *dev = encoder->base.dev;
1346 struct radeon_device *rdev = dev->dev_private;
1347 uint16_t tmds_info;
1348 int i, n;
1349 uint8_t ver;
1350
1351 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1352
1353 if (tmds_info) {
1354 ver = RBIOS8(tmds_info);
1355 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1356 if (ver == 3) {
1357 n = RBIOS8(tmds_info + 5) + 1;
1358 if (n > 4)
1359 n = 4;
1360 for (i = 0; i < n; i++) {
1361 tmds->tmds_pll[i].value =
1362 RBIOS32(tmds_info + i * 10 + 0x08);
1363 tmds->tmds_pll[i].freq =
1364 RBIOS16(tmds_info + i * 10 + 0x10);
1365 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1366 tmds->tmds_pll[i].freq,
1367 tmds->tmds_pll[i].value);
1368 }
1369 } else if (ver == 4) {
1370 int stride = 0;
1371 n = RBIOS8(tmds_info + 5) + 1;
1372 if (n > 4)
1373 n = 4;
1374 for (i = 0; i < n; i++) {
1375 tmds->tmds_pll[i].value =
1376 RBIOS32(tmds_info + stride + 0x08);
1377 tmds->tmds_pll[i].freq =
1378 RBIOS16(tmds_info + stride + 0x10);
1379 if (i == 0)
1380 stride += 10;
1381 else
1382 stride += 6;
1383 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1384 tmds->tmds_pll[i].freq,
1385 tmds->tmds_pll[i].value);
1386 }
1387 }
1388 } else {
1389 DRM_INFO("No TMDS info found in BIOS\n");
1390 return false;
1391 }
1392 return true;
1393 }
1394
1395 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1396 struct radeon_encoder_ext_tmds *tmds)
1397 {
1398 struct drm_device *dev = encoder->base.dev;
1399 struct radeon_device *rdev = dev->dev_private;
1400 struct radeon_i2c_bus_rec i2c_bus;
1401
1402 /* default for macs */
1403 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1404 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1405
1406 /* XXX some macs have duallink chips */
1407 switch (rdev->mode_info.connector_table) {
1408 case CT_POWERBOOK_EXTERNAL:
1409 case CT_MINI_EXTERNAL:
1410 default:
1411 tmds->dvo_chip = DVO_SIL164;
1412 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1413 break;
1414 }
1415
1416 return true;
1417 }
1418
1419 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1420 struct radeon_encoder_ext_tmds *tmds)
1421 {
1422 struct drm_device *dev = encoder->base.dev;
1423 struct radeon_device *rdev = dev->dev_private;
1424 uint16_t offset;
1425 uint8_t ver;
1426 enum radeon_combios_ddc gpio;
1427 struct radeon_i2c_bus_rec i2c_bus;
1428
1429 tmds->i2c_bus = NULL;
1430 if (rdev->flags & RADEON_IS_IGP) {
1431 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1432 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1433 tmds->dvo_chip = DVO_SIL164;
1434 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1435 } else {
1436 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1437 if (offset) {
1438 ver = RBIOS8(offset);
1439 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1440 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1441 tmds->slave_addr >>= 1; /* 7 bit addressing */
1442 gpio = RBIOS8(offset + 4 + 3);
1443 if (gpio == DDC_LCD) {
1444 /* MM i2c */
1445 i2c_bus.valid = true;
1446 i2c_bus.hw_capable = true;
1447 i2c_bus.mm_i2c = true;
1448 i2c_bus.i2c_id = 0xa0;
1449 } else
1450 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1451 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1452 }
1453 }
1454
1455 if (!tmds->i2c_bus) {
1456 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1457 return false;
1458 }
1459
1460 return true;
1461 }
1462
1463 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1464 {
1465 struct radeon_device *rdev = dev->dev_private;
1466 struct radeon_i2c_bus_rec ddc_i2c;
1467 struct radeon_hpd hpd;
1468
1469 rdev->mode_info.connector_table = radeon_connector_table;
1470 if (rdev->mode_info.connector_table == CT_NONE) {
1471 #ifdef CONFIG_PPC_PMAC
1472 if (of_machine_is_compatible("PowerBook3,3")) {
1473 /* powerbook with VGA */
1474 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1475 } else if (of_machine_is_compatible("PowerBook3,4") ||
1476 of_machine_is_compatible("PowerBook3,5")) {
1477 /* powerbook with internal tmds */
1478 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1479 } else if (of_machine_is_compatible("PowerBook5,1") ||
1480 of_machine_is_compatible("PowerBook5,2") ||
1481 of_machine_is_compatible("PowerBook5,3") ||
1482 of_machine_is_compatible("PowerBook5,4") ||
1483 of_machine_is_compatible("PowerBook5,5")) {
1484 /* powerbook with external single link tmds (sil164) */
1485 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1486 } else if (of_machine_is_compatible("PowerBook5,6")) {
1487 /* powerbook with external dual or single link tmds */
1488 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1489 } else if (of_machine_is_compatible("PowerBook5,7") ||
1490 of_machine_is_compatible("PowerBook5,8") ||
1491 of_machine_is_compatible("PowerBook5,9")) {
1492 /* PowerBook6,2 ? */
1493 /* powerbook with external dual link tmds (sil1178?) */
1494 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1495 } else if (of_machine_is_compatible("PowerBook4,1") ||
1496 of_machine_is_compatible("PowerBook4,2") ||
1497 of_machine_is_compatible("PowerBook4,3") ||
1498 of_machine_is_compatible("PowerBook6,3") ||
1499 of_machine_is_compatible("PowerBook6,5") ||
1500 of_machine_is_compatible("PowerBook6,7")) {
1501 /* ibook */
1502 rdev->mode_info.connector_table = CT_IBOOK;
1503 } else if (of_machine_is_compatible("PowerMac3,5")) {
1504 /* PowerMac G4 Silver radeon 7500 */
1505 rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1506 } else if (of_machine_is_compatible("PowerMac4,4")) {
1507 /* emac */
1508 rdev->mode_info.connector_table = CT_EMAC;
1509 } else if (of_machine_is_compatible("PowerMac10,1")) {
1510 /* mini with internal tmds */
1511 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1512 } else if (of_machine_is_compatible("PowerMac10,2")) {
1513 /* mini with external tmds */
1514 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1515 } else if (of_machine_is_compatible("PowerMac12,1")) {
1516 /* PowerMac8,1 ? */
1517 /* imac g5 isight */
1518 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1519 } else if ((rdev->pdev->device == 0x4a48) &&
1520 (rdev->pdev->subsystem_vendor == 0x1002) &&
1521 (rdev->pdev->subsystem_device == 0x4a48)) {
1522 /* Mac X800 */
1523 rdev->mode_info.connector_table = CT_MAC_X800;
1524 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1525 of_machine_is_compatible("PowerMac7,3")) &&
1526 (rdev->pdev->device == 0x4150) &&
1527 (rdev->pdev->subsystem_vendor == 0x1002) &&
1528 (rdev->pdev->subsystem_device == 0x4150)) {
1529 /* Mac G5 tower 9600 */
1530 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1531 } else if ((rdev->pdev->device == 0x4c66) &&
1532 (rdev->pdev->subsystem_vendor == 0x1002) &&
1533 (rdev->pdev->subsystem_device == 0x4c66)) {
1534 /* SAM440ep RV250 embedded board */
1535 rdev->mode_info.connector_table = CT_SAM440EP;
1536 } else
1537 #endif /* CONFIG_PPC_PMAC */
1538 #ifdef CONFIG_PPC64
1539 if (ASIC_IS_RN50(rdev))
1540 rdev->mode_info.connector_table = CT_RN50_POWER;
1541 else
1542 #endif
1543 rdev->mode_info.connector_table = CT_GENERIC;
1544 }
1545
1546 switch (rdev->mode_info.connector_table) {
1547 case CT_GENERIC:
1548 DRM_INFO("Connector Table: %d (generic)\n",
1549 rdev->mode_info.connector_table);
1550 /* these are the most common settings */
1551 if (rdev->flags & RADEON_SINGLE_CRTC) {
1552 /* VGA - primary dac */
1553 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1554 hpd.hpd = RADEON_HPD_NONE;
1555 radeon_add_legacy_encoder(dev,
1556 radeon_get_encoder_enum(dev,
1557 ATOM_DEVICE_CRT1_SUPPORT,
1558 1),
1559 ATOM_DEVICE_CRT1_SUPPORT);
1560 radeon_add_legacy_connector(dev, 0,
1561 ATOM_DEVICE_CRT1_SUPPORT,
1562 DRM_MODE_CONNECTOR_VGA,
1563 &ddc_i2c,
1564 CONNECTOR_OBJECT_ID_VGA,
1565 &hpd);
1566 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1567 /* LVDS */
1568 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1569 hpd.hpd = RADEON_HPD_NONE;
1570 radeon_add_legacy_encoder(dev,
1571 radeon_get_encoder_enum(dev,
1572 ATOM_DEVICE_LCD1_SUPPORT,
1573 0),
1574 ATOM_DEVICE_LCD1_SUPPORT);
1575 radeon_add_legacy_connector(dev, 0,
1576 ATOM_DEVICE_LCD1_SUPPORT,
1577 DRM_MODE_CONNECTOR_LVDS,
1578 &ddc_i2c,
1579 CONNECTOR_OBJECT_ID_LVDS,
1580 &hpd);
1581
1582 /* VGA - primary dac */
1583 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1584 hpd.hpd = RADEON_HPD_NONE;
1585 radeon_add_legacy_encoder(dev,
1586 radeon_get_encoder_enum(dev,
1587 ATOM_DEVICE_CRT1_SUPPORT,
1588 1),
1589 ATOM_DEVICE_CRT1_SUPPORT);
1590 radeon_add_legacy_connector(dev, 1,
1591 ATOM_DEVICE_CRT1_SUPPORT,
1592 DRM_MODE_CONNECTOR_VGA,
1593 &ddc_i2c,
1594 CONNECTOR_OBJECT_ID_VGA,
1595 &hpd);
1596 } else {
1597 /* DVI-I - tv dac, int tmds */
1598 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1599 hpd.hpd = RADEON_HPD_1;
1600 radeon_add_legacy_encoder(dev,
1601 radeon_get_encoder_enum(dev,
1602 ATOM_DEVICE_DFP1_SUPPORT,
1603 0),
1604 ATOM_DEVICE_DFP1_SUPPORT);
1605 radeon_add_legacy_encoder(dev,
1606 radeon_get_encoder_enum(dev,
1607 ATOM_DEVICE_CRT2_SUPPORT,
1608 2),
1609 ATOM_DEVICE_CRT2_SUPPORT);
1610 radeon_add_legacy_connector(dev, 0,
1611 ATOM_DEVICE_DFP1_SUPPORT |
1612 ATOM_DEVICE_CRT2_SUPPORT,
1613 DRM_MODE_CONNECTOR_DVII,
1614 &ddc_i2c,
1615 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1616 &hpd);
1617
1618 /* VGA - primary dac */
1619 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1620 hpd.hpd = RADEON_HPD_NONE;
1621 radeon_add_legacy_encoder(dev,
1622 radeon_get_encoder_enum(dev,
1623 ATOM_DEVICE_CRT1_SUPPORT,
1624 1),
1625 ATOM_DEVICE_CRT1_SUPPORT);
1626 radeon_add_legacy_connector(dev, 1,
1627 ATOM_DEVICE_CRT1_SUPPORT,
1628 DRM_MODE_CONNECTOR_VGA,
1629 &ddc_i2c,
1630 CONNECTOR_OBJECT_ID_VGA,
1631 &hpd);
1632 }
1633
1634 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1635 /* TV - tv dac */
1636 ddc_i2c.valid = false;
1637 hpd.hpd = RADEON_HPD_NONE;
1638 radeon_add_legacy_encoder(dev,
1639 radeon_get_encoder_enum(dev,
1640 ATOM_DEVICE_TV1_SUPPORT,
1641 2),
1642 ATOM_DEVICE_TV1_SUPPORT);
1643 radeon_add_legacy_connector(dev, 2,
1644 ATOM_DEVICE_TV1_SUPPORT,
1645 DRM_MODE_CONNECTOR_SVIDEO,
1646 &ddc_i2c,
1647 CONNECTOR_OBJECT_ID_SVIDEO,
1648 &hpd);
1649 }
1650 break;
1651 case CT_IBOOK:
1652 DRM_INFO("Connector Table: %d (ibook)\n",
1653 rdev->mode_info.connector_table);
1654 /* LVDS */
1655 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1656 hpd.hpd = RADEON_HPD_NONE;
1657 radeon_add_legacy_encoder(dev,
1658 radeon_get_encoder_enum(dev,
1659 ATOM_DEVICE_LCD1_SUPPORT,
1660 0),
1661 ATOM_DEVICE_LCD1_SUPPORT);
1662 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1663 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1664 CONNECTOR_OBJECT_ID_LVDS,
1665 &hpd);
1666 /* VGA - TV DAC */
1667 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1668 hpd.hpd = RADEON_HPD_NONE;
1669 radeon_add_legacy_encoder(dev,
1670 radeon_get_encoder_enum(dev,
1671 ATOM_DEVICE_CRT2_SUPPORT,
1672 2),
1673 ATOM_DEVICE_CRT2_SUPPORT);
1674 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1675 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1676 CONNECTOR_OBJECT_ID_VGA,
1677 &hpd);
1678 /* TV - TV DAC */
1679 ddc_i2c.valid = false;
1680 hpd.hpd = RADEON_HPD_NONE;
1681 radeon_add_legacy_encoder(dev,
1682 radeon_get_encoder_enum(dev,
1683 ATOM_DEVICE_TV1_SUPPORT,
1684 2),
1685 ATOM_DEVICE_TV1_SUPPORT);
1686 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1687 DRM_MODE_CONNECTOR_SVIDEO,
1688 &ddc_i2c,
1689 CONNECTOR_OBJECT_ID_SVIDEO,
1690 &hpd);
1691 break;
1692 case CT_POWERBOOK_EXTERNAL:
1693 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1694 rdev->mode_info.connector_table);
1695 /* LVDS */
1696 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1697 hpd.hpd = RADEON_HPD_NONE;
1698 radeon_add_legacy_encoder(dev,
1699 radeon_get_encoder_enum(dev,
1700 ATOM_DEVICE_LCD1_SUPPORT,
1701 0),
1702 ATOM_DEVICE_LCD1_SUPPORT);
1703 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1704 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1705 CONNECTOR_OBJECT_ID_LVDS,
1706 &hpd);
1707 /* DVI-I - primary dac, ext tmds */
1708 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1709 hpd.hpd = RADEON_HPD_2; /* ??? */
1710 radeon_add_legacy_encoder(dev,
1711 radeon_get_encoder_enum(dev,
1712 ATOM_DEVICE_DFP2_SUPPORT,
1713 0),
1714 ATOM_DEVICE_DFP2_SUPPORT);
1715 radeon_add_legacy_encoder(dev,
1716 radeon_get_encoder_enum(dev,
1717 ATOM_DEVICE_CRT1_SUPPORT,
1718 1),
1719 ATOM_DEVICE_CRT1_SUPPORT);
1720 /* XXX some are SL */
1721 radeon_add_legacy_connector(dev, 1,
1722 ATOM_DEVICE_DFP2_SUPPORT |
1723 ATOM_DEVICE_CRT1_SUPPORT,
1724 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1725 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1726 &hpd);
1727 /* TV - TV DAC */
1728 ddc_i2c.valid = false;
1729 hpd.hpd = RADEON_HPD_NONE;
1730 radeon_add_legacy_encoder(dev,
1731 radeon_get_encoder_enum(dev,
1732 ATOM_DEVICE_TV1_SUPPORT,
1733 2),
1734 ATOM_DEVICE_TV1_SUPPORT);
1735 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1736 DRM_MODE_CONNECTOR_SVIDEO,
1737 &ddc_i2c,
1738 CONNECTOR_OBJECT_ID_SVIDEO,
1739 &hpd);
1740 break;
1741 case CT_POWERBOOK_INTERNAL:
1742 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1743 rdev->mode_info.connector_table);
1744 /* LVDS */
1745 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1746 hpd.hpd = RADEON_HPD_NONE;
1747 radeon_add_legacy_encoder(dev,
1748 radeon_get_encoder_enum(dev,
1749 ATOM_DEVICE_LCD1_SUPPORT,
1750 0),
1751 ATOM_DEVICE_LCD1_SUPPORT);
1752 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1753 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1754 CONNECTOR_OBJECT_ID_LVDS,
1755 &hpd);
1756 /* DVI-I - primary dac, int tmds */
1757 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1758 hpd.hpd = RADEON_HPD_1; /* ??? */
1759 radeon_add_legacy_encoder(dev,
1760 radeon_get_encoder_enum(dev,
1761 ATOM_DEVICE_DFP1_SUPPORT,
1762 0),
1763 ATOM_DEVICE_DFP1_SUPPORT);
1764 radeon_add_legacy_encoder(dev,
1765 radeon_get_encoder_enum(dev,
1766 ATOM_DEVICE_CRT1_SUPPORT,
1767 1),
1768 ATOM_DEVICE_CRT1_SUPPORT);
1769 radeon_add_legacy_connector(dev, 1,
1770 ATOM_DEVICE_DFP1_SUPPORT |
1771 ATOM_DEVICE_CRT1_SUPPORT,
1772 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1773 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1774 &hpd);
1775 /* TV - TV DAC */
1776 ddc_i2c.valid = false;
1777 hpd.hpd = RADEON_HPD_NONE;
1778 radeon_add_legacy_encoder(dev,
1779 radeon_get_encoder_enum(dev,
1780 ATOM_DEVICE_TV1_SUPPORT,
1781 2),
1782 ATOM_DEVICE_TV1_SUPPORT);
1783 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1784 DRM_MODE_CONNECTOR_SVIDEO,
1785 &ddc_i2c,
1786 CONNECTOR_OBJECT_ID_SVIDEO,
1787 &hpd);
1788 break;
1789 case CT_POWERBOOK_VGA:
1790 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1791 rdev->mode_info.connector_table);
1792 /* LVDS */
1793 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1794 hpd.hpd = RADEON_HPD_NONE;
1795 radeon_add_legacy_encoder(dev,
1796 radeon_get_encoder_enum(dev,
1797 ATOM_DEVICE_LCD1_SUPPORT,
1798 0),
1799 ATOM_DEVICE_LCD1_SUPPORT);
1800 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1801 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1802 CONNECTOR_OBJECT_ID_LVDS,
1803 &hpd);
1804 /* VGA - primary dac */
1805 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1806 hpd.hpd = RADEON_HPD_NONE;
1807 radeon_add_legacy_encoder(dev,
1808 radeon_get_encoder_enum(dev,
1809 ATOM_DEVICE_CRT1_SUPPORT,
1810 1),
1811 ATOM_DEVICE_CRT1_SUPPORT);
1812 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1813 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1814 CONNECTOR_OBJECT_ID_VGA,
1815 &hpd);
1816 /* TV - TV DAC */
1817 ddc_i2c.valid = false;
1818 hpd.hpd = RADEON_HPD_NONE;
1819 radeon_add_legacy_encoder(dev,
1820 radeon_get_encoder_enum(dev,
1821 ATOM_DEVICE_TV1_SUPPORT,
1822 2),
1823 ATOM_DEVICE_TV1_SUPPORT);
1824 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1825 DRM_MODE_CONNECTOR_SVIDEO,
1826 &ddc_i2c,
1827 CONNECTOR_OBJECT_ID_SVIDEO,
1828 &hpd);
1829 break;
1830 case CT_MINI_EXTERNAL:
1831 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1832 rdev->mode_info.connector_table);
1833 /* DVI-I - tv dac, ext tmds */
1834 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1835 hpd.hpd = RADEON_HPD_2; /* ??? */
1836 radeon_add_legacy_encoder(dev,
1837 radeon_get_encoder_enum(dev,
1838 ATOM_DEVICE_DFP2_SUPPORT,
1839 0),
1840 ATOM_DEVICE_DFP2_SUPPORT);
1841 radeon_add_legacy_encoder(dev,
1842 radeon_get_encoder_enum(dev,
1843 ATOM_DEVICE_CRT2_SUPPORT,
1844 2),
1845 ATOM_DEVICE_CRT2_SUPPORT);
1846 /* XXX are any DL? */
1847 radeon_add_legacy_connector(dev, 0,
1848 ATOM_DEVICE_DFP2_SUPPORT |
1849 ATOM_DEVICE_CRT2_SUPPORT,
1850 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1851 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1852 &hpd);
1853 /* TV - TV DAC */
1854 ddc_i2c.valid = false;
1855 hpd.hpd = RADEON_HPD_NONE;
1856 radeon_add_legacy_encoder(dev,
1857 radeon_get_encoder_enum(dev,
1858 ATOM_DEVICE_TV1_SUPPORT,
1859 2),
1860 ATOM_DEVICE_TV1_SUPPORT);
1861 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1862 DRM_MODE_CONNECTOR_SVIDEO,
1863 &ddc_i2c,
1864 CONNECTOR_OBJECT_ID_SVIDEO,
1865 &hpd);
1866 break;
1867 case CT_MINI_INTERNAL:
1868 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1869 rdev->mode_info.connector_table);
1870 /* DVI-I - tv dac, int tmds */
1871 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1872 hpd.hpd = RADEON_HPD_1; /* ??? */
1873 radeon_add_legacy_encoder(dev,
1874 radeon_get_encoder_enum(dev,
1875 ATOM_DEVICE_DFP1_SUPPORT,
1876 0),
1877 ATOM_DEVICE_DFP1_SUPPORT);
1878 radeon_add_legacy_encoder(dev,
1879 radeon_get_encoder_enum(dev,
1880 ATOM_DEVICE_CRT2_SUPPORT,
1881 2),
1882 ATOM_DEVICE_CRT2_SUPPORT);
1883 radeon_add_legacy_connector(dev, 0,
1884 ATOM_DEVICE_DFP1_SUPPORT |
1885 ATOM_DEVICE_CRT2_SUPPORT,
1886 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1887 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1888 &hpd);
1889 /* TV - TV DAC */
1890 ddc_i2c.valid = false;
1891 hpd.hpd = RADEON_HPD_NONE;
1892 radeon_add_legacy_encoder(dev,
1893 radeon_get_encoder_enum(dev,
1894 ATOM_DEVICE_TV1_SUPPORT,
1895 2),
1896 ATOM_DEVICE_TV1_SUPPORT);
1897 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1898 DRM_MODE_CONNECTOR_SVIDEO,
1899 &ddc_i2c,
1900 CONNECTOR_OBJECT_ID_SVIDEO,
1901 &hpd);
1902 break;
1903 case CT_IMAC_G5_ISIGHT:
1904 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1905 rdev->mode_info.connector_table);
1906 /* DVI-D - int tmds */
1907 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1908 hpd.hpd = RADEON_HPD_1; /* ??? */
1909 radeon_add_legacy_encoder(dev,
1910 radeon_get_encoder_enum(dev,
1911 ATOM_DEVICE_DFP1_SUPPORT,
1912 0),
1913 ATOM_DEVICE_DFP1_SUPPORT);
1914 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1915 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1916 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1917 &hpd);
1918 /* VGA - tv dac */
1919 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1920 hpd.hpd = RADEON_HPD_NONE;
1921 radeon_add_legacy_encoder(dev,
1922 radeon_get_encoder_enum(dev,
1923 ATOM_DEVICE_CRT2_SUPPORT,
1924 2),
1925 ATOM_DEVICE_CRT2_SUPPORT);
1926 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1927 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1928 CONNECTOR_OBJECT_ID_VGA,
1929 &hpd);
1930 /* TV - TV DAC */
1931 ddc_i2c.valid = false;
1932 hpd.hpd = RADEON_HPD_NONE;
1933 radeon_add_legacy_encoder(dev,
1934 radeon_get_encoder_enum(dev,
1935 ATOM_DEVICE_TV1_SUPPORT,
1936 2),
1937 ATOM_DEVICE_TV1_SUPPORT);
1938 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1939 DRM_MODE_CONNECTOR_SVIDEO,
1940 &ddc_i2c,
1941 CONNECTOR_OBJECT_ID_SVIDEO,
1942 &hpd);
1943 break;
1944 case CT_EMAC:
1945 DRM_INFO("Connector Table: %d (emac)\n",
1946 rdev->mode_info.connector_table);
1947 /* VGA - primary dac */
1948 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1949 hpd.hpd = RADEON_HPD_NONE;
1950 radeon_add_legacy_encoder(dev,
1951 radeon_get_encoder_enum(dev,
1952 ATOM_DEVICE_CRT1_SUPPORT,
1953 1),
1954 ATOM_DEVICE_CRT1_SUPPORT);
1955 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1956 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1957 CONNECTOR_OBJECT_ID_VGA,
1958 &hpd);
1959 /* VGA - tv dac */
1960 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1961 hpd.hpd = RADEON_HPD_NONE;
1962 radeon_add_legacy_encoder(dev,
1963 radeon_get_encoder_enum(dev,
1964 ATOM_DEVICE_CRT2_SUPPORT,
1965 2),
1966 ATOM_DEVICE_CRT2_SUPPORT);
1967 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1968 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1969 CONNECTOR_OBJECT_ID_VGA,
1970 &hpd);
1971 /* TV - TV DAC */
1972 ddc_i2c.valid = false;
1973 hpd.hpd = RADEON_HPD_NONE;
1974 radeon_add_legacy_encoder(dev,
1975 radeon_get_encoder_enum(dev,
1976 ATOM_DEVICE_TV1_SUPPORT,
1977 2),
1978 ATOM_DEVICE_TV1_SUPPORT);
1979 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1980 DRM_MODE_CONNECTOR_SVIDEO,
1981 &ddc_i2c,
1982 CONNECTOR_OBJECT_ID_SVIDEO,
1983 &hpd);
1984 break;
1985 case CT_RN50_POWER:
1986 DRM_INFO("Connector Table: %d (rn50-power)\n",
1987 rdev->mode_info.connector_table);
1988 /* VGA - primary dac */
1989 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1990 hpd.hpd = RADEON_HPD_NONE;
1991 radeon_add_legacy_encoder(dev,
1992 radeon_get_encoder_enum(dev,
1993 ATOM_DEVICE_CRT1_SUPPORT,
1994 1),
1995 ATOM_DEVICE_CRT1_SUPPORT);
1996 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1997 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1998 CONNECTOR_OBJECT_ID_VGA,
1999 &hpd);
2000 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
2001 hpd.hpd = RADEON_HPD_NONE;
2002 radeon_add_legacy_encoder(dev,
2003 radeon_get_encoder_enum(dev,
2004 ATOM_DEVICE_CRT2_SUPPORT,
2005 2),
2006 ATOM_DEVICE_CRT2_SUPPORT);
2007 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
2008 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2009 CONNECTOR_OBJECT_ID_VGA,
2010 &hpd);
2011 break;
2012 case CT_MAC_X800:
2013 DRM_INFO("Connector Table: %d (mac x800)\n",
2014 rdev->mode_info.connector_table);
2015 /* DVI - primary dac, internal tmds */
2016 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2017 hpd.hpd = RADEON_HPD_1; /* ??? */
2018 radeon_add_legacy_encoder(dev,
2019 radeon_get_encoder_enum(dev,
2020 ATOM_DEVICE_DFP1_SUPPORT,
2021 0),
2022 ATOM_DEVICE_DFP1_SUPPORT);
2023 radeon_add_legacy_encoder(dev,
2024 radeon_get_encoder_enum(dev,
2025 ATOM_DEVICE_CRT1_SUPPORT,
2026 1),
2027 ATOM_DEVICE_CRT1_SUPPORT);
2028 radeon_add_legacy_connector(dev, 0,
2029 ATOM_DEVICE_DFP1_SUPPORT |
2030 ATOM_DEVICE_CRT1_SUPPORT,
2031 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2032 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2033 &hpd);
2034 /* DVI - tv dac, dvo */
2035 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2036 hpd.hpd = RADEON_HPD_2; /* ??? */
2037 radeon_add_legacy_encoder(dev,
2038 radeon_get_encoder_enum(dev,
2039 ATOM_DEVICE_DFP2_SUPPORT,
2040 0),
2041 ATOM_DEVICE_DFP2_SUPPORT);
2042 radeon_add_legacy_encoder(dev,
2043 radeon_get_encoder_enum(dev,
2044 ATOM_DEVICE_CRT2_SUPPORT,
2045 2),
2046 ATOM_DEVICE_CRT2_SUPPORT);
2047 radeon_add_legacy_connector(dev, 1,
2048 ATOM_DEVICE_DFP2_SUPPORT |
2049 ATOM_DEVICE_CRT2_SUPPORT,
2050 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2051 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2052 &hpd);
2053 break;
2054 case CT_MAC_G5_9600:
2055 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2056 rdev->mode_info.connector_table);
2057 /* DVI - tv dac, dvo */
2058 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2059 hpd.hpd = RADEON_HPD_1; /* ??? */
2060 radeon_add_legacy_encoder(dev,
2061 radeon_get_encoder_enum(dev,
2062 ATOM_DEVICE_DFP2_SUPPORT,
2063 0),
2064 ATOM_DEVICE_DFP2_SUPPORT);
2065 radeon_add_legacy_encoder(dev,
2066 radeon_get_encoder_enum(dev,
2067 ATOM_DEVICE_CRT2_SUPPORT,
2068 2),
2069 ATOM_DEVICE_CRT2_SUPPORT);
2070 radeon_add_legacy_connector(dev, 0,
2071 ATOM_DEVICE_DFP2_SUPPORT |
2072 ATOM_DEVICE_CRT2_SUPPORT,
2073 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2074 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2075 &hpd);
2076 /* ADC - primary dac, internal tmds */
2077 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2078 hpd.hpd = RADEON_HPD_2; /* ??? */
2079 radeon_add_legacy_encoder(dev,
2080 radeon_get_encoder_enum(dev,
2081 ATOM_DEVICE_DFP1_SUPPORT,
2082 0),
2083 ATOM_DEVICE_DFP1_SUPPORT);
2084 radeon_add_legacy_encoder(dev,
2085 radeon_get_encoder_enum(dev,
2086 ATOM_DEVICE_CRT1_SUPPORT,
2087 1),
2088 ATOM_DEVICE_CRT1_SUPPORT);
2089 radeon_add_legacy_connector(dev, 1,
2090 ATOM_DEVICE_DFP1_SUPPORT |
2091 ATOM_DEVICE_CRT1_SUPPORT,
2092 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2093 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2094 &hpd);
2095 /* TV - TV DAC */
2096 ddc_i2c.valid = false;
2097 hpd.hpd = RADEON_HPD_NONE;
2098 radeon_add_legacy_encoder(dev,
2099 radeon_get_encoder_enum(dev,
2100 ATOM_DEVICE_TV1_SUPPORT,
2101 2),
2102 ATOM_DEVICE_TV1_SUPPORT);
2103 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2104 DRM_MODE_CONNECTOR_SVIDEO,
2105 &ddc_i2c,
2106 CONNECTOR_OBJECT_ID_SVIDEO,
2107 &hpd);
2108 break;
2109 case CT_SAM440EP:
2110 DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2111 rdev->mode_info.connector_table);
2112 /* LVDS */
2113 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2114 hpd.hpd = RADEON_HPD_NONE;
2115 radeon_add_legacy_encoder(dev,
2116 radeon_get_encoder_enum(dev,
2117 ATOM_DEVICE_LCD1_SUPPORT,
2118 0),
2119 ATOM_DEVICE_LCD1_SUPPORT);
2120 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2121 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2122 CONNECTOR_OBJECT_ID_LVDS,
2123 &hpd);
2124 /* DVI-I - secondary dac, int tmds */
2125 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2126 hpd.hpd = RADEON_HPD_1; /* ??? */
2127 radeon_add_legacy_encoder(dev,
2128 radeon_get_encoder_enum(dev,
2129 ATOM_DEVICE_DFP1_SUPPORT,
2130 0),
2131 ATOM_DEVICE_DFP1_SUPPORT);
2132 radeon_add_legacy_encoder(dev,
2133 radeon_get_encoder_enum(dev,
2134 ATOM_DEVICE_CRT2_SUPPORT,
2135 2),
2136 ATOM_DEVICE_CRT2_SUPPORT);
2137 radeon_add_legacy_connector(dev, 1,
2138 ATOM_DEVICE_DFP1_SUPPORT |
2139 ATOM_DEVICE_CRT2_SUPPORT,
2140 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2141 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2142 &hpd);
2143 /* VGA - primary dac */
2144 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2145 hpd.hpd = RADEON_HPD_NONE;
2146 radeon_add_legacy_encoder(dev,
2147 radeon_get_encoder_enum(dev,
2148 ATOM_DEVICE_CRT1_SUPPORT,
2149 1),
2150 ATOM_DEVICE_CRT1_SUPPORT);
2151 radeon_add_legacy_connector(dev, 2,
2152 ATOM_DEVICE_CRT1_SUPPORT,
2153 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2154 CONNECTOR_OBJECT_ID_VGA,
2155 &hpd);
2156 /* TV - TV DAC */
2157 ddc_i2c.valid = false;
2158 hpd.hpd = RADEON_HPD_NONE;
2159 radeon_add_legacy_encoder(dev,
2160 radeon_get_encoder_enum(dev,
2161 ATOM_DEVICE_TV1_SUPPORT,
2162 2),
2163 ATOM_DEVICE_TV1_SUPPORT);
2164 radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2165 DRM_MODE_CONNECTOR_SVIDEO,
2166 &ddc_i2c,
2167 CONNECTOR_OBJECT_ID_SVIDEO,
2168 &hpd);
2169 break;
2170 case CT_MAC_G4_SILVER:
2171 DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2172 rdev->mode_info.connector_table);
2173 /* DVI-I - tv dac, int tmds */
2174 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2175 hpd.hpd = RADEON_HPD_1; /* ??? */
2176 radeon_add_legacy_encoder(dev,
2177 radeon_get_encoder_enum(dev,
2178 ATOM_DEVICE_DFP1_SUPPORT,
2179 0),
2180 ATOM_DEVICE_DFP1_SUPPORT);
2181 radeon_add_legacy_encoder(dev,
2182 radeon_get_encoder_enum(dev,
2183 ATOM_DEVICE_CRT2_SUPPORT,
2184 2),
2185 ATOM_DEVICE_CRT2_SUPPORT);
2186 radeon_add_legacy_connector(dev, 0,
2187 ATOM_DEVICE_DFP1_SUPPORT |
2188 ATOM_DEVICE_CRT2_SUPPORT,
2189 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2190 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2191 &hpd);
2192 /* VGA - primary dac */
2193 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2194 hpd.hpd = RADEON_HPD_NONE;
2195 radeon_add_legacy_encoder(dev,
2196 radeon_get_encoder_enum(dev,
2197 ATOM_DEVICE_CRT1_SUPPORT,
2198 1),
2199 ATOM_DEVICE_CRT1_SUPPORT);
2200 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2201 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2202 CONNECTOR_OBJECT_ID_VGA,
2203 &hpd);
2204 /* TV - TV DAC */
2205 ddc_i2c.valid = false;
2206 hpd.hpd = RADEON_HPD_NONE;
2207 radeon_add_legacy_encoder(dev,
2208 radeon_get_encoder_enum(dev,
2209 ATOM_DEVICE_TV1_SUPPORT,
2210 2),
2211 ATOM_DEVICE_TV1_SUPPORT);
2212 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2213 DRM_MODE_CONNECTOR_SVIDEO,
2214 &ddc_i2c,
2215 CONNECTOR_OBJECT_ID_SVIDEO,
2216 &hpd);
2217 break;
2218 default:
2219 DRM_INFO("Connector table: %d (invalid)\n",
2220 rdev->mode_info.connector_table);
2221 return false;
2222 }
2223
2224 radeon_link_encoder_connector(dev);
2225
2226 return true;
2227 }
2228
2229 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2230 int bios_index,
2231 enum radeon_combios_connector
2232 *legacy_connector,
2233 struct radeon_i2c_bus_rec *ddc_i2c,
2234 struct radeon_hpd *hpd)
2235 {
2236
2237 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2238 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2239 if (dev->pdev->device == 0x515e &&
2240 dev->pdev->subsystem_vendor == 0x1014) {
2241 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2242 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2243 return false;
2244 }
2245
2246 /* X300 card with extra non-existent DVI port */
2247 if (dev->pdev->device == 0x5B60 &&
2248 dev->pdev->subsystem_vendor == 0x17af &&
2249 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2250 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2251 return false;
2252 }
2253
2254 return true;
2255 }
2256
2257 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2258 {
2259 /* Acer 5102 has non-existent TV port */
2260 if (dev->pdev->device == 0x5975 &&
2261 dev->pdev->subsystem_vendor == 0x1025 &&
2262 dev->pdev->subsystem_device == 0x009f)
2263 return false;
2264
2265 /* HP dc5750 has non-existent TV port */
2266 if (dev->pdev->device == 0x5974 &&
2267 dev->pdev->subsystem_vendor == 0x103c &&
2268 dev->pdev->subsystem_device == 0x280a)
2269 return false;
2270
2271 /* MSI S270 has non-existent TV port */
2272 if (dev->pdev->device == 0x5955 &&
2273 dev->pdev->subsystem_vendor == 0x1462 &&
2274 dev->pdev->subsystem_device == 0x0131)
2275 return false;
2276
2277 return true;
2278 }
2279
2280 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2281 {
2282 struct radeon_device *rdev = dev->dev_private;
2283 uint32_t ext_tmds_info;
2284
2285 if (rdev->flags & RADEON_IS_IGP) {
2286 if (is_dvi_d)
2287 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2288 else
2289 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2290 }
2291 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2292 if (ext_tmds_info) {
2293 uint8_t rev = RBIOS8(ext_tmds_info);
2294 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2295 if (rev >= 3) {
2296 if (is_dvi_d)
2297 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2298 else
2299 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2300 } else {
2301 if (flags & 1) {
2302 if (is_dvi_d)
2303 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2304 else
2305 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2306 }
2307 }
2308 }
2309 if (is_dvi_d)
2310 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2311 else
2312 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2313 }
2314
2315 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2316 {
2317 struct radeon_device *rdev = dev->dev_private;
2318 uint32_t conn_info, entry, devices;
2319 uint16_t tmp, connector_object_id;
2320 enum radeon_combios_ddc ddc_type;
2321 enum radeon_combios_connector connector;
2322 int i = 0;
2323 struct radeon_i2c_bus_rec ddc_i2c;
2324 struct radeon_hpd hpd;
2325
2326 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2327 if (conn_info) {
2328 for (i = 0; i < 4; i++) {
2329 entry = conn_info + 2 + i * 2;
2330
2331 if (!RBIOS16(entry))
2332 break;
2333
2334 tmp = RBIOS16(entry);
2335
2336 connector = (tmp >> 12) & 0xf;
2337
2338 ddc_type = (tmp >> 8) & 0xf;
2339 if (ddc_type == 5)
2340 ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2341 else
2342 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2343
2344 switch (connector) {
2345 case CONNECTOR_PROPRIETARY_LEGACY:
2346 case CONNECTOR_DVI_I_LEGACY:
2347 case CONNECTOR_DVI_D_LEGACY:
2348 if ((tmp >> 4) & 0x1)
2349 hpd.hpd = RADEON_HPD_2;
2350 else
2351 hpd.hpd = RADEON_HPD_1;
2352 break;
2353 default:
2354 hpd.hpd = RADEON_HPD_NONE;
2355 break;
2356 }
2357
2358 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2359 &ddc_i2c, &hpd))
2360 continue;
2361
2362 switch (connector) {
2363 case CONNECTOR_PROPRIETARY_LEGACY:
2364 if ((tmp >> 4) & 0x1)
2365 devices = ATOM_DEVICE_DFP2_SUPPORT;
2366 else
2367 devices = ATOM_DEVICE_DFP1_SUPPORT;
2368 radeon_add_legacy_encoder(dev,
2369 radeon_get_encoder_enum
2370 (dev, devices, 0),
2371 devices);
2372 radeon_add_legacy_connector(dev, i, devices,
2373 legacy_connector_convert
2374 [connector],
2375 &ddc_i2c,
2376 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2377 &hpd);
2378 break;
2379 case CONNECTOR_CRT_LEGACY:
2380 if (tmp & 0x1) {
2381 devices = ATOM_DEVICE_CRT2_SUPPORT;
2382 radeon_add_legacy_encoder(dev,
2383 radeon_get_encoder_enum
2384 (dev,
2385 ATOM_DEVICE_CRT2_SUPPORT,
2386 2),
2387 ATOM_DEVICE_CRT2_SUPPORT);
2388 } else {
2389 devices = ATOM_DEVICE_CRT1_SUPPORT;
2390 radeon_add_legacy_encoder(dev,
2391 radeon_get_encoder_enum
2392 (dev,
2393 ATOM_DEVICE_CRT1_SUPPORT,
2394 1),
2395 ATOM_DEVICE_CRT1_SUPPORT);
2396 }
2397 radeon_add_legacy_connector(dev,
2398 i,
2399 devices,
2400 legacy_connector_convert
2401 [connector],
2402 &ddc_i2c,
2403 CONNECTOR_OBJECT_ID_VGA,
2404 &hpd);
2405 break;
2406 case CONNECTOR_DVI_I_LEGACY:
2407 devices = 0;
2408 if (tmp & 0x1) {
2409 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2410 radeon_add_legacy_encoder(dev,
2411 radeon_get_encoder_enum
2412 (dev,
2413 ATOM_DEVICE_CRT2_SUPPORT,
2414 2),
2415 ATOM_DEVICE_CRT2_SUPPORT);
2416 } else {
2417 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2418 radeon_add_legacy_encoder(dev,
2419 radeon_get_encoder_enum
2420 (dev,
2421 ATOM_DEVICE_CRT1_SUPPORT,
2422 1),
2423 ATOM_DEVICE_CRT1_SUPPORT);
2424 }
2425 /* RV100 board with external TDMS bit mis-set.
2426 * Actually uses internal TMDS, clear the bit.
2427 */
2428 if (dev->pdev->device == 0x5159 &&
2429 dev->pdev->subsystem_vendor == 0x1014 &&
2430 dev->pdev->subsystem_device == 0x029A) {
2431 tmp &= ~(1 << 4);
2432 }
2433 if ((tmp >> 4) & 0x1) {
2434 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2435 radeon_add_legacy_encoder(dev,
2436 radeon_get_encoder_enum
2437 (dev,
2438 ATOM_DEVICE_DFP2_SUPPORT,
2439 0),
2440 ATOM_DEVICE_DFP2_SUPPORT);
2441 connector_object_id = combios_check_dl_dvi(dev, 0);
2442 } else {
2443 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2444 radeon_add_legacy_encoder(dev,
2445 radeon_get_encoder_enum
2446 (dev,
2447 ATOM_DEVICE_DFP1_SUPPORT,
2448 0),
2449 ATOM_DEVICE_DFP1_SUPPORT);
2450 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2451 }
2452 radeon_add_legacy_connector(dev,
2453 i,
2454 devices,
2455 legacy_connector_convert
2456 [connector],
2457 &ddc_i2c,
2458 connector_object_id,
2459 &hpd);
2460 break;
2461 case CONNECTOR_DVI_D_LEGACY:
2462 if ((tmp >> 4) & 0x1) {
2463 devices = ATOM_DEVICE_DFP2_SUPPORT;
2464 connector_object_id = combios_check_dl_dvi(dev, 1);
2465 } else {
2466 devices = ATOM_DEVICE_DFP1_SUPPORT;
2467 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2468 }
2469 radeon_add_legacy_encoder(dev,
2470 radeon_get_encoder_enum
2471 (dev, devices, 0),
2472 devices);
2473 radeon_add_legacy_connector(dev, i, devices,
2474 legacy_connector_convert
2475 [connector],
2476 &ddc_i2c,
2477 connector_object_id,
2478 &hpd);
2479 break;
2480 case CONNECTOR_CTV_LEGACY:
2481 case CONNECTOR_STV_LEGACY:
2482 radeon_add_legacy_encoder(dev,
2483 radeon_get_encoder_enum
2484 (dev,
2485 ATOM_DEVICE_TV1_SUPPORT,
2486 2),
2487 ATOM_DEVICE_TV1_SUPPORT);
2488 radeon_add_legacy_connector(dev, i,
2489 ATOM_DEVICE_TV1_SUPPORT,
2490 legacy_connector_convert
2491 [connector],
2492 &ddc_i2c,
2493 CONNECTOR_OBJECT_ID_SVIDEO,
2494 &hpd);
2495 break;
2496 default:
2497 DRM_ERROR("Unknown connector type: %d\n",
2498 connector);
2499 continue;
2500 }
2501
2502 }
2503 } else {
2504 uint16_t tmds_info =
2505 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2506 if (tmds_info) {
2507 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2508
2509 radeon_add_legacy_encoder(dev,
2510 radeon_get_encoder_enum(dev,
2511 ATOM_DEVICE_CRT1_SUPPORT,
2512 1),
2513 ATOM_DEVICE_CRT1_SUPPORT);
2514 radeon_add_legacy_encoder(dev,
2515 radeon_get_encoder_enum(dev,
2516 ATOM_DEVICE_DFP1_SUPPORT,
2517 0),
2518 ATOM_DEVICE_DFP1_SUPPORT);
2519
2520 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2521 hpd.hpd = RADEON_HPD_1;
2522 radeon_add_legacy_connector(dev,
2523 0,
2524 ATOM_DEVICE_CRT1_SUPPORT |
2525 ATOM_DEVICE_DFP1_SUPPORT,
2526 DRM_MODE_CONNECTOR_DVII,
2527 &ddc_i2c,
2528 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2529 &hpd);
2530 } else {
2531 uint16_t crt_info =
2532 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2533 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2534 if (crt_info) {
2535 radeon_add_legacy_encoder(dev,
2536 radeon_get_encoder_enum(dev,
2537 ATOM_DEVICE_CRT1_SUPPORT,
2538 1),
2539 ATOM_DEVICE_CRT1_SUPPORT);
2540 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2541 hpd.hpd = RADEON_HPD_NONE;
2542 radeon_add_legacy_connector(dev,
2543 0,
2544 ATOM_DEVICE_CRT1_SUPPORT,
2545 DRM_MODE_CONNECTOR_VGA,
2546 &ddc_i2c,
2547 CONNECTOR_OBJECT_ID_VGA,
2548 &hpd);
2549 } else {
2550 DRM_DEBUG_KMS("No connector info found\n");
2551 return false;
2552 }
2553 }
2554 }
2555
2556 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2557 uint16_t lcd_info =
2558 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2559 if (lcd_info) {
2560 uint16_t lcd_ddc_info =
2561 combios_get_table_offset(dev,
2562 COMBIOS_LCD_DDC_INFO_TABLE);
2563
2564 radeon_add_legacy_encoder(dev,
2565 radeon_get_encoder_enum(dev,
2566 ATOM_DEVICE_LCD1_SUPPORT,
2567 0),
2568 ATOM_DEVICE_LCD1_SUPPORT);
2569
2570 if (lcd_ddc_info) {
2571 ddc_type = RBIOS8(lcd_ddc_info + 2);
2572 switch (ddc_type) {
2573 case DDC_LCD:
2574 ddc_i2c =
2575 combios_setup_i2c_bus(rdev,
2576 DDC_LCD,
2577 RBIOS32(lcd_ddc_info + 3),
2578 RBIOS32(lcd_ddc_info + 7));
2579 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2580 break;
2581 case DDC_GPIO:
2582 ddc_i2c =
2583 combios_setup_i2c_bus(rdev,
2584 DDC_GPIO,
2585 RBIOS32(lcd_ddc_info + 3),
2586 RBIOS32(lcd_ddc_info + 7));
2587 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2588 break;
2589 default:
2590 ddc_i2c =
2591 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2592 break;
2593 }
2594 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2595 } else
2596 ddc_i2c.valid = false;
2597
2598 hpd.hpd = RADEON_HPD_NONE;
2599 radeon_add_legacy_connector(dev,
2600 5,
2601 ATOM_DEVICE_LCD1_SUPPORT,
2602 DRM_MODE_CONNECTOR_LVDS,
2603 &ddc_i2c,
2604 CONNECTOR_OBJECT_ID_LVDS,
2605 &hpd);
2606 }
2607 }
2608
2609 /* check TV table */
2610 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2611 uint32_t tv_info =
2612 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2613 if (tv_info) {
2614 if (RBIOS8(tv_info + 6) == 'T') {
2615 if (radeon_apply_legacy_tv_quirks(dev)) {
2616 hpd.hpd = RADEON_HPD_NONE;
2617 ddc_i2c.valid = false;
2618 radeon_add_legacy_encoder(dev,
2619 radeon_get_encoder_enum
2620 (dev,
2621 ATOM_DEVICE_TV1_SUPPORT,
2622 2),
2623 ATOM_DEVICE_TV1_SUPPORT);
2624 radeon_add_legacy_connector(dev, 6,
2625 ATOM_DEVICE_TV1_SUPPORT,
2626 DRM_MODE_CONNECTOR_SVIDEO,
2627 &ddc_i2c,
2628 CONNECTOR_OBJECT_ID_SVIDEO,
2629 &hpd);
2630 }
2631 }
2632 }
2633 }
2634
2635 radeon_link_encoder_connector(dev);
2636
2637 return true;
2638 }
2639
2640 static const char *thermal_controller_names[] = {
2641 "NONE",
2642 "lm63",
2643 "adm1032",
2644 };
2645
2646 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2647 {
2648 struct drm_device *dev = rdev->ddev;
2649 u16 offset, misc, misc2 = 0;
2650 u8 rev, blocks, tmp;
2651 int state_index = 0;
2652 struct radeon_i2c_bus_rec i2c_bus;
2653
2654 rdev->pm.default_power_state_index = -1;
2655
2656 /* allocate 2 power states */
2657 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2658 if (rdev->pm.power_state) {
2659 /* allocate 1 clock mode per state */
2660 rdev->pm.power_state[0].clock_info =
2661 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2662 rdev->pm.power_state[1].clock_info =
2663 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2664 if (!rdev->pm.power_state[0].clock_info ||
2665 !rdev->pm.power_state[1].clock_info)
2666 goto pm_failed;
2667 } else
2668 goto pm_failed;
2669
2670 /* check for a thermal chip */
2671 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2672 if (offset) {
2673 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2674
2675 rev = RBIOS8(offset);
2676
2677 if (rev == 0) {
2678 thermal_controller = RBIOS8(offset + 3);
2679 gpio = RBIOS8(offset + 4) & 0x3f;
2680 i2c_addr = RBIOS8(offset + 5);
2681 } else if (rev == 1) {
2682 thermal_controller = RBIOS8(offset + 4);
2683 gpio = RBIOS8(offset + 5) & 0x3f;
2684 i2c_addr = RBIOS8(offset + 6);
2685 } else if (rev == 2) {
2686 thermal_controller = RBIOS8(offset + 4);
2687 gpio = RBIOS8(offset + 5) & 0x3f;
2688 i2c_addr = RBIOS8(offset + 6);
2689 clk_bit = RBIOS8(offset + 0xa);
2690 data_bit = RBIOS8(offset + 0xb);
2691 }
2692 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2693 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2694 thermal_controller_names[thermal_controller],
2695 i2c_addr >> 1);
2696 if (gpio == DDC_LCD) {
2697 /* MM i2c */
2698 i2c_bus.valid = true;
2699 i2c_bus.hw_capable = true;
2700 i2c_bus.mm_i2c = true;
2701 i2c_bus.i2c_id = 0xa0;
2702 } else if (gpio == DDC_GPIO)
2703 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2704 else
2705 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2706 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2707 if (rdev->pm.i2c_bus) {
2708 struct i2c_board_info info = { };
2709 const char *name = thermal_controller_names[thermal_controller];
2710 info.addr = i2c_addr >> 1;
2711 strlcpy(info.type, name, sizeof(info.type));
2712 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2713 }
2714 }
2715 } else {
2716 /* boards with a thermal chip, but no overdrive table */
2717
2718 /* Asus 9600xt has an f75375 on the monid bus */
2719 if ((dev->pdev->device == 0x4152) &&
2720 (dev->pdev->subsystem_vendor == 0x1043) &&
2721 (dev->pdev->subsystem_device == 0xc002)) {
2722 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2723 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2724 if (rdev->pm.i2c_bus) {
2725 struct i2c_board_info info = { };
2726 const char *name = "f75375";
2727 info.addr = 0x28;
2728 strlcpy(info.type, name, sizeof(info.type));
2729 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2730 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2731 name, info.addr);
2732 }
2733 }
2734 }
2735
2736 if (rdev->flags & RADEON_IS_MOBILITY) {
2737 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2738 if (offset) {
2739 rev = RBIOS8(offset);
2740 blocks = RBIOS8(offset + 0x2);
2741 /* power mode 0 tends to be the only valid one */
2742 rdev->pm.power_state[state_index].num_clock_modes = 1;
2743 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2744 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2745 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2746 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2747 goto default_mode;
2748 rdev->pm.power_state[state_index].type =
2749 POWER_STATE_TYPE_BATTERY;
2750 misc = RBIOS16(offset + 0x5 + 0x0);
2751 if (rev > 4)
2752 misc2 = RBIOS16(offset + 0x5 + 0xe);
2753 rdev->pm.power_state[state_index].misc = misc;
2754 rdev->pm.power_state[state_index].misc2 = misc2;
2755 if (misc & 0x4) {
2756 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2757 if (misc & 0x8)
2758 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2759 true;
2760 else
2761 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2762 false;
2763 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2764 if (rev < 6) {
2765 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2766 RBIOS16(offset + 0x5 + 0xb) * 4;
2767 tmp = RBIOS8(offset + 0x5 + 0xd);
2768 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2769 } else {
2770 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2771 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2772 if (entries && voltage_table_offset) {
2773 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2774 RBIOS16(voltage_table_offset) * 4;
2775 tmp = RBIOS8(voltage_table_offset + 0x2);
2776 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2777 } else
2778 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2779 }
2780 switch ((misc2 & 0x700) >> 8) {
2781 case 0:
2782 default:
2783 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2784 break;
2785 case 1:
2786 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2787 break;
2788 case 2:
2789 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2790 break;
2791 case 3:
2792 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2793 break;
2794 case 4:
2795 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2796 break;
2797 }
2798 } else
2799 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2800 if (rev > 6)
2801 rdev->pm.power_state[state_index].pcie_lanes =
2802 RBIOS8(offset + 0x5 + 0x10);
2803 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2804 state_index++;
2805 } else {
2806 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2807 }
2808 } else {
2809 /* XXX figure out some good default low power mode for desktop cards */
2810 }
2811
2812 default_mode:
2813 /* add the default mode */
2814 rdev->pm.power_state[state_index].type =
2815 POWER_STATE_TYPE_DEFAULT;
2816 rdev->pm.power_state[state_index].num_clock_modes = 1;
2817 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2818 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2819 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2820 if ((state_index > 0) &&
2821 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2822 rdev->pm.power_state[state_index].clock_info[0].voltage =
2823 rdev->pm.power_state[0].clock_info[0].voltage;
2824 else
2825 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2826 rdev->pm.power_state[state_index].pcie_lanes = 16;
2827 rdev->pm.power_state[state_index].flags = 0;
2828 rdev->pm.default_power_state_index = state_index;
2829 rdev->pm.num_power_states = state_index + 1;
2830
2831 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2832 rdev->pm.current_clock_mode_index = 0;
2833 return;
2834
2835 pm_failed:
2836 rdev->pm.default_power_state_index = state_index;
2837 rdev->pm.num_power_states = 0;
2838
2839 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2840 rdev->pm.current_clock_mode_index = 0;
2841 }
2842
2843 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2844 {
2845 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2846 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2847
2848 if (!tmds)
2849 return;
2850
2851 switch (tmds->dvo_chip) {
2852 case DVO_SIL164:
2853 /* sil 164 */
2854 radeon_i2c_put_byte(tmds->i2c_bus,
2855 tmds->slave_addr,
2856 0x08, 0x30);
2857 radeon_i2c_put_byte(tmds->i2c_bus,
2858 tmds->slave_addr,
2859 0x09, 0x00);
2860 radeon_i2c_put_byte(tmds->i2c_bus,
2861 tmds->slave_addr,
2862 0x0a, 0x90);
2863 radeon_i2c_put_byte(tmds->i2c_bus,
2864 tmds->slave_addr,
2865 0x0c, 0x89);
2866 radeon_i2c_put_byte(tmds->i2c_bus,
2867 tmds->slave_addr,
2868 0x08, 0x3b);
2869 break;
2870 case DVO_SIL1178:
2871 /* sil 1178 - untested */
2872 /*
2873 * 0x0f, 0x44
2874 * 0x0f, 0x4c
2875 * 0x0e, 0x01
2876 * 0x0a, 0x80
2877 * 0x09, 0x30
2878 * 0x0c, 0xc9
2879 * 0x0d, 0x70
2880 * 0x08, 0x32
2881 * 0x08, 0x33
2882 */
2883 break;
2884 default:
2885 break;
2886 }
2887
2888 }
2889
2890 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2891 {
2892 struct drm_device *dev = encoder->dev;
2893 struct radeon_device *rdev = dev->dev_private;
2894 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2895 uint16_t offset;
2896 uint8_t blocks, slave_addr, rev;
2897 uint32_t index, id;
2898 uint32_t reg, val, and_mask, or_mask;
2899 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2900
2901 if (!tmds)
2902 return false;
2903
2904 if (rdev->flags & RADEON_IS_IGP) {
2905 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2906 rev = RBIOS8(offset);
2907 if (offset) {
2908 rev = RBIOS8(offset);
2909 if (rev > 1) {
2910 blocks = RBIOS8(offset + 3);
2911 index = offset + 4;
2912 while (blocks > 0) {
2913 id = RBIOS16(index);
2914 index += 2;
2915 switch (id >> 13) {
2916 case 0:
2917 reg = (id & 0x1fff) * 4;
2918 val = RBIOS32(index);
2919 index += 4;
2920 WREG32(reg, val);
2921 break;
2922 case 2:
2923 reg = (id & 0x1fff) * 4;
2924 and_mask = RBIOS32(index);
2925 index += 4;
2926 or_mask = RBIOS32(index);
2927 index += 4;
2928 val = RREG32(reg);
2929 val = (val & and_mask) | or_mask;
2930 WREG32(reg, val);
2931 break;
2932 case 3:
2933 val = RBIOS16(index);
2934 index += 2;
2935 udelay(val);
2936 break;
2937 case 4:
2938 val = RBIOS16(index);
2939 index += 2;
2940 mdelay(val);
2941 break;
2942 case 6:
2943 slave_addr = id & 0xff;
2944 slave_addr >>= 1; /* 7 bit addressing */
2945 index++;
2946 reg = RBIOS8(index);
2947 index++;
2948 val = RBIOS8(index);
2949 index++;
2950 radeon_i2c_put_byte(tmds->i2c_bus,
2951 slave_addr,
2952 reg, val);
2953 break;
2954 default:
2955 DRM_ERROR("Unknown id %d\n", id >> 13);
2956 break;
2957 }
2958 blocks--;
2959 }
2960 return true;
2961 }
2962 }
2963 } else {
2964 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2965 if (offset) {
2966 index = offset + 10;
2967 id = RBIOS16(index);
2968 while (id != 0xffff) {
2969 index += 2;
2970 switch (id >> 13) {
2971 case 0:
2972 reg = (id & 0x1fff) * 4;
2973 val = RBIOS32(index);
2974 WREG32(reg, val);
2975 break;
2976 case 2:
2977 reg = (id & 0x1fff) * 4;
2978 and_mask = RBIOS32(index);
2979 index += 4;
2980 or_mask = RBIOS32(index);
2981 index += 4;
2982 val = RREG32(reg);
2983 val = (val & and_mask) | or_mask;
2984 WREG32(reg, val);
2985 break;
2986 case 4:
2987 val = RBIOS16(index);
2988 index += 2;
2989 udelay(val);
2990 break;
2991 case 5:
2992 reg = id & 0x1fff;
2993 and_mask = RBIOS32(index);
2994 index += 4;
2995 or_mask = RBIOS32(index);
2996 index += 4;
2997 val = RREG32_PLL(reg);
2998 val = (val & and_mask) | or_mask;
2999 WREG32_PLL(reg, val);
3000 break;
3001 case 6:
3002 reg = id & 0x1fff;
3003 val = RBIOS8(index);
3004 index += 1;
3005 radeon_i2c_put_byte(tmds->i2c_bus,
3006 tmds->slave_addr,
3007 reg, val);
3008 break;
3009 default:
3010 DRM_ERROR("Unknown id %d\n", id >> 13);
3011 break;
3012 }
3013 id = RBIOS16(index);
3014 }
3015 return true;
3016 }
3017 }
3018 return false;
3019 }
3020
3021 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3022 {
3023 struct radeon_device *rdev = dev->dev_private;
3024
3025 if (offset) {
3026 while (RBIOS16(offset)) {
3027 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3028 uint32_t addr = (RBIOS16(offset) & 0x1fff);
3029 uint32_t val, and_mask, or_mask;
3030 uint32_t tmp;
3031
3032 offset += 2;
3033 switch (cmd) {
3034 case 0:
3035 val = RBIOS32(offset);
3036 offset += 4;
3037 WREG32(addr, val);
3038 break;
3039 case 1:
3040 val = RBIOS32(offset);
3041 offset += 4;
3042 WREG32(addr, val);
3043 break;
3044 case 2:
3045 and_mask = RBIOS32(offset);
3046 offset += 4;
3047 or_mask = RBIOS32(offset);
3048 offset += 4;
3049 tmp = RREG32(addr);
3050 tmp &= and_mask;
3051 tmp |= or_mask;
3052 WREG32(addr, tmp);
3053 break;
3054 case 3:
3055 and_mask = RBIOS32(offset);
3056 offset += 4;
3057 or_mask = RBIOS32(offset);
3058 offset += 4;
3059 tmp = RREG32(addr);
3060 tmp &= and_mask;
3061 tmp |= or_mask;
3062 WREG32(addr, tmp);
3063 break;
3064 case 4:
3065 val = RBIOS16(offset);
3066 offset += 2;
3067 udelay(val);
3068 break;
3069 case 5:
3070 val = RBIOS16(offset);
3071 offset += 2;
3072 switch (addr) {
3073 case 8:
3074 while (val--) {
3075 if (!
3076 (RREG32_PLL
3077 (RADEON_CLK_PWRMGT_CNTL) &
3078 RADEON_MC_BUSY))
3079 break;
3080 }
3081 break;
3082 case 9:
3083 while (val--) {
3084 if ((RREG32(RADEON_MC_STATUS) &
3085 RADEON_MC_IDLE))
3086 break;
3087 }
3088 break;
3089 default:
3090 break;
3091 }
3092 break;
3093 default:
3094 break;
3095 }
3096 }
3097 }
3098 }
3099
3100 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3101 {
3102 struct radeon_device *rdev = dev->dev_private;
3103
3104 if (offset) {
3105 while (RBIOS8(offset)) {
3106 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3107 uint8_t addr = (RBIOS8(offset) & 0x3f);
3108 uint32_t val, shift, tmp;
3109 uint32_t and_mask, or_mask;
3110
3111 offset++;
3112 switch (cmd) {
3113 case 0:
3114 val = RBIOS32(offset);
3115 offset += 4;
3116 WREG32_PLL(addr, val);
3117 break;
3118 case 1:
3119 shift = RBIOS8(offset) * 8;
3120 offset++;
3121 and_mask = RBIOS8(offset) << shift;
3122 and_mask |= ~(0xff << shift);
3123 offset++;
3124 or_mask = RBIOS8(offset) << shift;
3125 offset++;
3126 tmp = RREG32_PLL(addr);
3127 tmp &= and_mask;
3128 tmp |= or_mask;
3129 WREG32_PLL(addr, tmp);
3130 break;
3131 case 2:
3132 case 3:
3133 tmp = 1000;
3134 switch (addr) {
3135 case 1:
3136 udelay(150);
3137 break;
3138 case 2:
3139 mdelay(1);
3140 break;
3141 case 3:
3142 while (tmp--) {
3143 if (!
3144 (RREG32_PLL
3145 (RADEON_CLK_PWRMGT_CNTL) &
3146 RADEON_MC_BUSY))
3147 break;
3148 }
3149 break;
3150 case 4:
3151 while (tmp--) {
3152 if (RREG32_PLL
3153 (RADEON_CLK_PWRMGT_CNTL) &
3154 RADEON_DLL_READY)
3155 break;
3156 }
3157 break;
3158 case 5:
3159 tmp =
3160 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3161 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3162 #if 0
3163 uint32_t mclk_cntl =
3164 RREG32_PLL
3165 (RADEON_MCLK_CNTL);
3166 mclk_cntl &= 0xffff0000;
3167 /*mclk_cntl |= 0x00001111;*//* ??? */
3168 WREG32_PLL(RADEON_MCLK_CNTL,
3169 mclk_cntl);
3170 mdelay(10);
3171 #endif
3172 WREG32_PLL
3173 (RADEON_CLK_PWRMGT_CNTL,
3174 tmp &
3175 ~RADEON_CG_NO1_DEBUG_0);
3176 mdelay(10);
3177 }
3178 break;
3179 default:
3180 break;
3181 }
3182 break;
3183 default:
3184 break;
3185 }
3186 }
3187 }
3188 }
3189
3190 static void combios_parse_ram_reset_table(struct drm_device *dev,
3191 uint16_t offset)
3192 {
3193 struct radeon_device *rdev = dev->dev_private;
3194 uint32_t tmp;
3195
3196 if (offset) {
3197 uint8_t val = RBIOS8(offset);
3198 while (val != 0xff) {
3199 offset++;
3200
3201 if (val == 0x0f) {
3202 uint32_t channel_complete_mask;
3203
3204 if (ASIC_IS_R300(rdev))
3205 channel_complete_mask =
3206 R300_MEM_PWRUP_COMPLETE;
3207 else
3208 channel_complete_mask =
3209 RADEON_MEM_PWRUP_COMPLETE;
3210 tmp = 20000;
3211 while (tmp--) {
3212 if ((RREG32(RADEON_MEM_STR_CNTL) &
3213 channel_complete_mask) ==
3214 channel_complete_mask)
3215 break;
3216 }
3217 } else {
3218 uint32_t or_mask = RBIOS16(offset);
3219 offset += 2;
3220
3221 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3222 tmp &= RADEON_SDRAM_MODE_MASK;
3223 tmp |= or_mask;
3224 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3225
3226 or_mask = val << 24;
3227 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3228 tmp &= RADEON_B3MEM_RESET_MASK;
3229 tmp |= or_mask;
3230 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3231 }
3232 val = RBIOS8(offset);
3233 }
3234 }
3235 }
3236
3237 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3238 int mem_addr_mapping)
3239 {
3240 struct radeon_device *rdev = dev->dev_private;
3241 uint32_t mem_cntl;
3242 uint32_t mem_size;
3243 uint32_t addr = 0;
3244
3245 mem_cntl = RREG32(RADEON_MEM_CNTL);
3246 if (mem_cntl & RV100_HALF_MODE)
3247 ram /= 2;
3248 mem_size = ram;
3249 mem_cntl &= ~(0xff << 8);
3250 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3251 WREG32(RADEON_MEM_CNTL, mem_cntl);
3252 RREG32(RADEON_MEM_CNTL);
3253
3254 /* sdram reset ? */
3255
3256 /* something like this???? */
3257 while (ram--) {
3258 addr = ram * 1024 * 1024;
3259 /* write to each page */
3260 WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3261 /* read back and verify */
3262 if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3263 return 0;
3264 }
3265
3266 return mem_size;
3267 }
3268
3269 static void combios_write_ram_size(struct drm_device *dev)
3270 {
3271 struct radeon_device *rdev = dev->dev_private;
3272 uint8_t rev;
3273 uint16_t offset;
3274 uint32_t mem_size = 0;
3275 uint32_t mem_cntl = 0;
3276
3277 /* should do something smarter here I guess... */
3278 if (rdev->flags & RADEON_IS_IGP)
3279 return;
3280
3281 /* first check detected mem table */
3282 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3283 if (offset) {
3284 rev = RBIOS8(offset);
3285 if (rev < 3) {
3286 mem_cntl = RBIOS32(offset + 1);
3287 mem_size = RBIOS16(offset + 5);
3288 if ((rdev->family < CHIP_R200) &&
3289 !ASIC_IS_RN50(rdev))
3290 WREG32(RADEON_MEM_CNTL, mem_cntl);
3291 }
3292 }
3293
3294 if (!mem_size) {
3295 offset =
3296 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3297 if (offset) {
3298 rev = RBIOS8(offset - 1);
3299 if (rev < 1) {
3300 if ((rdev->family < CHIP_R200)
3301 && !ASIC_IS_RN50(rdev)) {
3302 int ram = 0;
3303 int mem_addr_mapping = 0;
3304
3305 while (RBIOS8(offset)) {
3306 ram = RBIOS8(offset);
3307 mem_addr_mapping =
3308 RBIOS8(offset + 1);
3309 if (mem_addr_mapping != 0x25)
3310 ram *= 2;
3311 mem_size =
3312 combios_detect_ram(dev, ram,
3313 mem_addr_mapping);
3314 if (mem_size)
3315 break;
3316 offset += 2;
3317 }
3318 } else
3319 mem_size = RBIOS8(offset);
3320 } else {
3321 mem_size = RBIOS8(offset);
3322 mem_size *= 2; /* convert to MB */
3323 }
3324 }
3325 }
3326
3327 mem_size *= (1024 * 1024); /* convert to bytes */
3328 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3329 }
3330
3331 void radeon_combios_asic_init(struct drm_device *dev)
3332 {
3333 struct radeon_device *rdev = dev->dev_private;
3334 uint16_t table;
3335
3336 /* port hardcoded mac stuff from radeonfb */
3337 if (rdev->bios == NULL)
3338 return;
3339
3340 /* ASIC INIT 1 */
3341 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3342 if (table)
3343 combios_parse_mmio_table(dev, table);
3344
3345 /* PLL INIT */
3346 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3347 if (table)
3348 combios_parse_pll_table(dev, table);
3349
3350 /* ASIC INIT 2 */
3351 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3352 if (table)
3353 combios_parse_mmio_table(dev, table);
3354
3355 if (!(rdev->flags & RADEON_IS_IGP)) {
3356 /* ASIC INIT 4 */
3357 table =
3358 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3359 if (table)
3360 combios_parse_mmio_table(dev, table);
3361
3362 /* RAM RESET */
3363 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3364 if (table)
3365 combios_parse_ram_reset_table(dev, table);
3366
3367 /* ASIC INIT 3 */
3368 table =
3369 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3370 if (table)
3371 combios_parse_mmio_table(dev, table);
3372
3373 /* write CONFIG_MEMSIZE */
3374 combios_write_ram_size(dev);
3375 }
3376
3377 /* quirk for rs4xx HP nx6125 laptop to make it resume
3378 * - it hangs on resume inside the dynclk 1 table.
3379 */
3380 if (rdev->family == CHIP_RS480 &&
3381 rdev->pdev->subsystem_vendor == 0x103c &&
3382 rdev->pdev->subsystem_device == 0x308b)
3383 return;
3384
3385 /* quirk for rs4xx HP dv5000 laptop to make it resume
3386 * - it hangs on resume inside the dynclk 1 table.
3387 */
3388 if (rdev->family == CHIP_RS480 &&
3389 rdev->pdev->subsystem_vendor == 0x103c &&
3390 rdev->pdev->subsystem_device == 0x30a4)
3391 return;
3392
3393 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3394 * - it hangs on resume inside the dynclk 1 table.
3395 */
3396 if (rdev->family == CHIP_RS480 &&
3397 rdev->pdev->subsystem_vendor == 0x103c &&
3398 rdev->pdev->subsystem_device == 0x30ae)
3399 return;
3400
3401 /* DYN CLK 1 */
3402 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3403 if (table)
3404 combios_parse_pll_table(dev, table);
3405
3406 }
3407
3408 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3409 {
3410 struct radeon_device *rdev = dev->dev_private;
3411 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3412
3413 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3414 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3415 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3416
3417 /* let the bios control the backlight */
3418 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3419
3420 /* tell the bios not to handle mode switching */
3421 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3422 RADEON_ACC_MODE_CHANGE);
3423
3424 /* tell the bios a driver is loaded */
3425 bios_7_scratch |= RADEON_DRV_LOADED;
3426
3427 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3428 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3429 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3430 }
3431
3432 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3433 {
3434 struct drm_device *dev = encoder->dev;
3435 struct radeon_device *rdev = dev->dev_private;
3436 uint32_t bios_6_scratch;
3437
3438 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3439
3440 if (lock)
3441 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3442 else
3443 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3444
3445 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3446 }
3447
3448 void
3449 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3450 struct drm_encoder *encoder,
3451 bool connected)
3452 {
3453 struct drm_device *dev = connector->dev;
3454 struct radeon_device *rdev = dev->dev_private;
3455 struct radeon_connector *radeon_connector =
3456 to_radeon_connector(connector);
3457 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3458 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3459 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3460
3461 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3462 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3463 if (connected) {
3464 DRM_DEBUG_KMS("TV1 connected\n");
3465 /* fix me */
3466 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3467 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3468 bios_5_scratch |= RADEON_TV1_ON;
3469 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3470 } else {
3471 DRM_DEBUG_KMS("TV1 disconnected\n");
3472 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3473 bios_5_scratch &= ~RADEON_TV1_ON;
3474 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3475 }
3476 }
3477 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3478 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3479 if (connected) {
3480 DRM_DEBUG_KMS("LCD1 connected\n");
3481 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3482 bios_5_scratch |= RADEON_LCD1_ON;
3483 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3484 } else {
3485 DRM_DEBUG_KMS("LCD1 disconnected\n");
3486 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3487 bios_5_scratch &= ~RADEON_LCD1_ON;
3488 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3489 }
3490 }
3491 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3492 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3493 if (connected) {
3494 DRM_DEBUG_KMS("CRT1 connected\n");
3495 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3496 bios_5_scratch |= RADEON_CRT1_ON;
3497 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3498 } else {
3499 DRM_DEBUG_KMS("CRT1 disconnected\n");
3500 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3501 bios_5_scratch &= ~RADEON_CRT1_ON;
3502 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3503 }
3504 }
3505 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3506 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3507 if (connected) {
3508 DRM_DEBUG_KMS("CRT2 connected\n");
3509 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3510 bios_5_scratch |= RADEON_CRT2_ON;
3511 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3512 } else {
3513 DRM_DEBUG_KMS("CRT2 disconnected\n");
3514 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3515 bios_5_scratch &= ~RADEON_CRT2_ON;
3516 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3517 }
3518 }
3519 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3520 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3521 if (connected) {
3522 DRM_DEBUG_KMS("DFP1 connected\n");
3523 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3524 bios_5_scratch |= RADEON_DFP1_ON;
3525 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3526 } else {
3527 DRM_DEBUG_KMS("DFP1 disconnected\n");
3528 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3529 bios_5_scratch &= ~RADEON_DFP1_ON;
3530 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3531 }
3532 }
3533 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3534 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3535 if (connected) {
3536 DRM_DEBUG_KMS("DFP2 connected\n");
3537 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3538 bios_5_scratch |= RADEON_DFP2_ON;
3539 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3540 } else {
3541 DRM_DEBUG_KMS("DFP2 disconnected\n");
3542 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3543 bios_5_scratch &= ~RADEON_DFP2_ON;
3544 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3545 }
3546 }
3547 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3548 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3549 }
3550
3551 void
3552 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3553 {
3554 struct drm_device *dev = encoder->dev;
3555 struct radeon_device *rdev = dev->dev_private;
3556 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3557 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3558
3559 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3560 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3561 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3562 }
3563 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3564 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3565 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3566 }
3567 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3568 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3569 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3570 }
3571 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3572 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3573 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3574 }
3575 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3576 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3577 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3578 }
3579 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3580 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3581 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3582 }
3583 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3584 }
3585
3586 void
3587 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3588 {
3589 struct drm_device *dev = encoder->dev;
3590 struct radeon_device *rdev = dev->dev_private;
3591 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3592 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3593
3594 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3595 if (on)
3596 bios_6_scratch |= RADEON_TV_DPMS_ON;
3597 else
3598 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3599 }
3600 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3601 if (on)
3602 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3603 else
3604 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3605 }
3606 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3607 if (on)
3608 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3609 else
3610 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3611 }
3612 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3613 if (on)
3614 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3615 else
3616 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3617 }
3618 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3619 }
Linux kernel - Deliverables
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