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i2c-eg20t: change timeout value 50msec to 1000msec
[zen-stable.git] / drivers / gpu / drm / radeon / radeon_combios.c
blob81fc100be7e18c321c088bc787e1154de96e11e3
1 /*
2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
3 * Copyright 2007-8 Advanced Micro Devices, Inc.
4 * Copyright 2008 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 */
27 #include "drmP.h"
28 #include "radeon_drm.h"
29 #include "radeon.h"
30 #include "atom.h"
31
32 #ifdef CONFIG_PPC_PMAC
33 /* not sure which of these are needed */
34 #include <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;
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 = RBIOS16(rdev->bios_header_start + 0xc);
160 if (check_offset)
161 offset = check_offset;
162 break;
163 case COMBIOS_BIOS_SUPPORT_TABLE:
164 check_offset = RBIOS16(rdev->bios_header_start + 0x14);
165 if (check_offset)
166 offset = check_offset;
167 break;
168 case COMBIOS_DAC_PROGRAMMING_TABLE:
169 check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
170 if (check_offset)
171 offset = check_offset;
172 break;
173 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
174 check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
175 if (check_offset)
176 offset = check_offset;
177 break;
178 case COMBIOS_CRTC_INFO_TABLE:
179 check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
180 if (check_offset)
181 offset = check_offset;
182 break;
183 case COMBIOS_PLL_INFO_TABLE:
184 check_offset = RBIOS16(rdev->bios_header_start + 0x30);
185 if (check_offset)
186 offset = check_offset;
187 break;
188 case COMBIOS_TV_INFO_TABLE:
189 check_offset = RBIOS16(rdev->bios_header_start + 0x32);
190 if (check_offset)
191 offset = check_offset;
192 break;
193 case COMBIOS_DFP_INFO_TABLE:
194 check_offset = RBIOS16(rdev->bios_header_start + 0x34);
195 if (check_offset)
196 offset = check_offset;
197 break;
198 case COMBIOS_HW_CONFIG_INFO_TABLE:
199 check_offset = RBIOS16(rdev->bios_header_start + 0x36);
200 if (check_offset)
201 offset = check_offset;
202 break;
203 case COMBIOS_MULTIMEDIA_INFO_TABLE:
204 check_offset = RBIOS16(rdev->bios_header_start + 0x38);
205 if (check_offset)
206 offset = check_offset;
207 break;
208 case COMBIOS_TV_STD_PATCH_TABLE:
209 check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
210 if (check_offset)
211 offset = check_offset;
212 break;
213 case COMBIOS_LCD_INFO_TABLE:
214 check_offset = RBIOS16(rdev->bios_header_start + 0x40);
215 if (check_offset)
216 offset = check_offset;
217 break;
218 case COMBIOS_MOBILE_INFO_TABLE:
219 check_offset = RBIOS16(rdev->bios_header_start + 0x42);
220 if (check_offset)
221 offset = check_offset;
222 break;
223 case COMBIOS_PLL_INIT_TABLE:
224 check_offset = RBIOS16(rdev->bios_header_start + 0x46);
225 if (check_offset)
226 offset = check_offset;
227 break;
228 case COMBIOS_MEM_CONFIG_TABLE:
229 check_offset = RBIOS16(rdev->bios_header_start + 0x48);
230 if (check_offset)
231 offset = check_offset;
232 break;
233 case COMBIOS_SAVE_MASK_TABLE:
234 check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
235 if (check_offset)
236 offset = check_offset;
237 break;
238 case COMBIOS_HARDCODED_EDID_TABLE:
239 check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
240 if (check_offset)
241 offset = check_offset;
242 break;
243 case COMBIOS_ASIC_INIT_2_TABLE:
244 check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
245 if (check_offset)
246 offset = check_offset;
247 break;
248 case COMBIOS_CONNECTOR_INFO_TABLE:
249 check_offset = RBIOS16(rdev->bios_header_start + 0x50);
250 if (check_offset)
251 offset = check_offset;
252 break;
253 case COMBIOS_DYN_CLK_1_TABLE:
254 check_offset = RBIOS16(rdev->bios_header_start + 0x52);
255 if (check_offset)
256 offset = check_offset;
257 break;
258 case COMBIOS_RESERVED_MEM_TABLE:
259 check_offset = RBIOS16(rdev->bios_header_start + 0x54);
260 if (check_offset)
261 offset = check_offset;
262 break;
263 case COMBIOS_EXT_TMDS_INFO_TABLE:
264 check_offset = RBIOS16(rdev->bios_header_start + 0x58);
265 if (check_offset)
266 offset = check_offset;
267 break;
268 case COMBIOS_MEM_CLK_INFO_TABLE:
269 check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
270 if (check_offset)
271 offset = check_offset;
272 break;
273 case COMBIOS_EXT_DAC_INFO_TABLE:
274 check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
275 if (check_offset)
276 offset = check_offset;
277 break;
278 case COMBIOS_MISC_INFO_TABLE:
279 check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
280 if (check_offset)
281 offset = check_offset;
282 break;
283 case COMBIOS_CRT_INFO_TABLE:
284 check_offset = RBIOS16(rdev->bios_header_start + 0x60);
285 if (check_offset)
286 offset = check_offset;
287 break;
288 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
289 check_offset = RBIOS16(rdev->bios_header_start + 0x62);
290 if (check_offset)
291 offset = check_offset;
292 break;
293 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
294 check_offset = RBIOS16(rdev->bios_header_start + 0x64);
295 if (check_offset)
296 offset = check_offset;
297 break;
298 case COMBIOS_FAN_SPEED_INFO_TABLE:
299 check_offset = RBIOS16(rdev->bios_header_start + 0x66);
300 if (check_offset)
301 offset = check_offset;
302 break;
303 case COMBIOS_OVERDRIVE_INFO_TABLE:
304 check_offset = RBIOS16(rdev->bios_header_start + 0x68);
305 if (check_offset)
306 offset = check_offset;
307 break;
308 case COMBIOS_OEM_INFO_TABLE:
309 check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
310 if (check_offset)
311 offset = check_offset;
312 break;
313 case COMBIOS_DYN_CLK_2_TABLE:
314 check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
315 if (check_offset)
316 offset = check_offset;
317 break;
318 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
319 check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
320 if (check_offset)
321 offset = check_offset;
322 break;
323 case COMBIOS_I2C_INFO_TABLE:
324 check_offset = RBIOS16(rdev->bios_header_start + 0x70);
325 if (check_offset)
326 offset = check_offset;
327 break;
328 /* relative offset tables */
329 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
330 check_offset =
331 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
332 if (check_offset) {
333 rev = RBIOS8(check_offset);
334 if (rev > 0) {
335 check_offset = RBIOS16(check_offset + 0x3);
336 if (check_offset)
337 offset = check_offset;
338 }
339 }
340 break;
341 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
342 check_offset =
343 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
344 if (check_offset) {
345 rev = RBIOS8(check_offset);
346 if (rev > 0) {
347 check_offset = RBIOS16(check_offset + 0x5);
348 if (check_offset)
349 offset = check_offset;
350 }
351 }
352 break;
353 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
354 check_offset =
355 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
356 if (check_offset) {
357 rev = RBIOS8(check_offset);
358 if (rev > 0) {
359 check_offset = RBIOS16(check_offset + 0x7);
360 if (check_offset)
361 offset = check_offset;
362 }
363 }
364 break;
365 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
366 check_offset =
367 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
368 if (check_offset) {
369 rev = RBIOS8(check_offset);
370 if (rev == 2) {
371 check_offset = RBIOS16(check_offset + 0x9);
372 if (check_offset)
373 offset = check_offset;
374 }
375 }
376 break;
377 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
378 check_offset =
379 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
380 if (check_offset) {
381 while (RBIOS8(check_offset++));
382 check_offset += 2;
383 if (check_offset)
384 offset = check_offset;
385 }
386 break;
387 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
388 check_offset =
389 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
390 if (check_offset) {
391 check_offset = RBIOS16(check_offset + 0x11);
392 if (check_offset)
393 offset = check_offset;
394 }
395 break;
396 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
397 check_offset =
398 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
399 if (check_offset) {
400 check_offset = RBIOS16(check_offset + 0x13);
401 if (check_offset)
402 offset = check_offset;
403 }
404 break;
405 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
406 check_offset =
407 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
408 if (check_offset) {
409 check_offset = RBIOS16(check_offset + 0x15);
410 if (check_offset)
411 offset = check_offset;
412 }
413 break;
414 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
415 check_offset =
416 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
417 if (check_offset) {
418 check_offset = RBIOS16(check_offset + 0x17);
419 if (check_offset)
420 offset = check_offset;
421 }
422 break;
423 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
424 check_offset =
425 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
426 if (check_offset) {
427 check_offset = RBIOS16(check_offset + 0x2);
428 if (check_offset)
429 offset = check_offset;
430 }
431 break;
432 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
433 check_offset =
434 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
435 if (check_offset) {
436 check_offset = RBIOS16(check_offset + 0x4);
437 if (check_offset)
438 offset = check_offset;
439 }
440 break;
441 default:
442 break;
443 }
444
445 return offset;
446
447 }
448
449 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
450 {
451 int edid_info, size;
452 struct edid *edid;
453 unsigned char *raw;
454 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
455 if (!edid_info)
456 return false;
457
458 raw = rdev->bios + edid_info;
459 size = EDID_LENGTH * (raw[0x7e] + 1);
460 edid = kmalloc(size, GFP_KERNEL);
461 if (edid == NULL)
462 return false;
463
464 memcpy((unsigned char *)edid, raw, size);
465
466 if (!drm_edid_is_valid(edid)) {
467 kfree(edid);
468 return false;
469 }
470
471 rdev->mode_info.bios_hardcoded_edid = edid;
472 rdev->mode_info.bios_hardcoded_edid_size = size;
473 return true;
474 }
475
476 /* this is used for atom LCDs as well */
477 struct edid *
478 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
479 {
480 struct edid *edid;
481
482 if (rdev->mode_info.bios_hardcoded_edid) {
483 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
484 if (edid) {
485 memcpy((unsigned char *)edid,
486 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
487 rdev->mode_info.bios_hardcoded_edid_size);
488 return edid;
489 }
490 }
491 return NULL;
492 }
493
494 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
495 enum radeon_combios_ddc ddc,
496 u32 clk_mask,
497 u32 data_mask)
498 {
499 struct radeon_i2c_bus_rec i2c;
500 int ddc_line = 0;
501
502 /* ddc id = mask reg
503 * DDC_NONE_DETECTED = none
504 * DDC_DVI = RADEON_GPIO_DVI_DDC
505 * DDC_VGA = RADEON_GPIO_VGA_DDC
506 * DDC_LCD = RADEON_GPIOPAD_MASK
507 * DDC_GPIO = RADEON_MDGPIO_MASK
508 * r1xx
509 * DDC_MONID = RADEON_GPIO_MONID
510 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
511 * r200
512 * DDC_MONID = RADEON_GPIO_MONID
513 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
514 * r300/r350
515 * DDC_MONID = RADEON_GPIO_DVI_DDC
516 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
517 * rv2xx/rv3xx
518 * DDC_MONID = RADEON_GPIO_MONID
519 * DDC_CRT2 = RADEON_GPIO_MONID
520 * rs3xx/rs4xx
521 * DDC_MONID = RADEON_GPIOPAD_MASK
522 * DDC_CRT2 = RADEON_GPIO_MONID
523 */
524 switch (ddc) {
525 case DDC_NONE_DETECTED:
526 default:
527 ddc_line = 0;
528 break;
529 case DDC_DVI:
530 ddc_line = RADEON_GPIO_DVI_DDC;
531 break;
532 case DDC_VGA:
533 ddc_line = RADEON_GPIO_VGA_DDC;
534 break;
535 case DDC_LCD:
536 ddc_line = RADEON_GPIOPAD_MASK;
537 break;
538 case DDC_GPIO:
539 ddc_line = RADEON_MDGPIO_MASK;
540 break;
541 case DDC_MONID:
542 if (rdev->family == CHIP_RS300 ||
543 rdev->family == CHIP_RS400 ||
544 rdev->family == CHIP_RS480)
545 ddc_line = RADEON_GPIOPAD_MASK;
546 else if (rdev->family == CHIP_R300 ||
547 rdev->family == CHIP_R350) {
548 ddc_line = RADEON_GPIO_DVI_DDC;
549 ddc = DDC_DVI;
550 } else
551 ddc_line = RADEON_GPIO_MONID;
552 break;
553 case DDC_CRT2:
554 if (rdev->family == CHIP_R200 ||
555 rdev->family == CHIP_R300 ||
556 rdev->family == CHIP_R350) {
557 ddc_line = RADEON_GPIO_DVI_DDC;
558 ddc = DDC_DVI;
559 } else if (rdev->family == CHIP_RS300 ||
560 rdev->family == CHIP_RS400 ||
561 rdev->family == CHIP_RS480)
562 ddc_line = RADEON_GPIO_MONID;
563 else if (rdev->family >= CHIP_RV350) {
564 ddc_line = RADEON_GPIO_MONID;
565 ddc = DDC_MONID;
566 } else
567 ddc_line = RADEON_GPIO_CRT2_DDC;
568 break;
569 }
570
571 if (ddc_line == RADEON_GPIOPAD_MASK) {
572 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
573 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
574 i2c.a_clk_reg = RADEON_GPIOPAD_A;
575 i2c.a_data_reg = RADEON_GPIOPAD_A;
576 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
577 i2c.en_data_reg = RADEON_GPIOPAD_EN;
578 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
579 i2c.y_data_reg = RADEON_GPIOPAD_Y;
580 } else if (ddc_line == RADEON_MDGPIO_MASK) {
581 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
582 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
583 i2c.a_clk_reg = RADEON_MDGPIO_A;
584 i2c.a_data_reg = RADEON_MDGPIO_A;
585 i2c.en_clk_reg = RADEON_MDGPIO_EN;
586 i2c.en_data_reg = RADEON_MDGPIO_EN;
587 i2c.y_clk_reg = RADEON_MDGPIO_Y;
588 i2c.y_data_reg = RADEON_MDGPIO_Y;
589 } else {
590 i2c.mask_clk_reg = ddc_line;
591 i2c.mask_data_reg = ddc_line;
592 i2c.a_clk_reg = ddc_line;
593 i2c.a_data_reg = ddc_line;
594 i2c.en_clk_reg = ddc_line;
595 i2c.en_data_reg = ddc_line;
596 i2c.y_clk_reg = ddc_line;
597 i2c.y_data_reg = ddc_line;
598 }
599
600 if (clk_mask && data_mask) {
601 /* system specific masks */
602 i2c.mask_clk_mask = clk_mask;
603 i2c.mask_data_mask = data_mask;
604 i2c.a_clk_mask = clk_mask;
605 i2c.a_data_mask = data_mask;
606 i2c.en_clk_mask = clk_mask;
607 i2c.en_data_mask = data_mask;
608 i2c.y_clk_mask = clk_mask;
609 i2c.y_data_mask = data_mask;
610 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
611 (ddc_line == RADEON_MDGPIO_MASK)) {
612 /* default gpiopad masks */
613 i2c.mask_clk_mask = (0x20 << 8);
614 i2c.mask_data_mask = 0x80;
615 i2c.a_clk_mask = (0x20 << 8);
616 i2c.a_data_mask = 0x80;
617 i2c.en_clk_mask = (0x20 << 8);
618 i2c.en_data_mask = 0x80;
619 i2c.y_clk_mask = (0x20 << 8);
620 i2c.y_data_mask = 0x80;
621 } else {
622 /* default masks for ddc pads */
623 i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
624 i2c.mask_data_mask = RADEON_GPIO_MASK_0;
625 i2c.a_clk_mask = RADEON_GPIO_A_1;
626 i2c.a_data_mask = RADEON_GPIO_A_0;
627 i2c.en_clk_mask = RADEON_GPIO_EN_1;
628 i2c.en_data_mask = RADEON_GPIO_EN_0;
629 i2c.y_clk_mask = RADEON_GPIO_Y_1;
630 i2c.y_data_mask = RADEON_GPIO_Y_0;
631 }
632
633 switch (rdev->family) {
634 case CHIP_R100:
635 case CHIP_RV100:
636 case CHIP_RS100:
637 case CHIP_RV200:
638 case CHIP_RS200:
639 case CHIP_RS300:
640 switch (ddc_line) {
641 case RADEON_GPIO_DVI_DDC:
642 i2c.hw_capable = true;
643 break;
644 default:
645 i2c.hw_capable = false;
646 break;
647 }
648 break;
649 case CHIP_R200:
650 switch (ddc_line) {
651 case RADEON_GPIO_DVI_DDC:
652 case RADEON_GPIO_MONID:
653 i2c.hw_capable = true;
654 break;
655 default:
656 i2c.hw_capable = false;
657 break;
658 }
659 break;
660 case CHIP_RV250:
661 case CHIP_RV280:
662 switch (ddc_line) {
663 case RADEON_GPIO_VGA_DDC:
664 case RADEON_GPIO_DVI_DDC:
665 case RADEON_GPIO_CRT2_DDC:
666 i2c.hw_capable = true;
667 break;
668 default:
669 i2c.hw_capable = false;
670 break;
671 }
672 break;
673 case CHIP_R300:
674 case CHIP_R350:
675 switch (ddc_line) {
676 case RADEON_GPIO_VGA_DDC:
677 case RADEON_GPIO_DVI_DDC:
678 i2c.hw_capable = true;
679 break;
680 default:
681 i2c.hw_capable = false;
682 break;
683 }
684 break;
685 case CHIP_RV350:
686 case CHIP_RV380:
687 case CHIP_RS400:
688 case CHIP_RS480:
689 switch (ddc_line) {
690 case RADEON_GPIO_VGA_DDC:
691 case RADEON_GPIO_DVI_DDC:
692 i2c.hw_capable = true;
693 break;
694 case RADEON_GPIO_MONID:
695 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
696 * reliably on some pre-r4xx hardware; not sure why.
697 */
698 i2c.hw_capable = false;
699 break;
700 default:
701 i2c.hw_capable = false;
702 break;
703 }
704 break;
705 default:
706 i2c.hw_capable = false;
707 break;
708 }
709 i2c.mm_i2c = false;
710
711 i2c.i2c_id = ddc;
712 i2c.hpd = RADEON_HPD_NONE;
713
714 if (ddc_line)
715 i2c.valid = true;
716 else
717 i2c.valid = false;
718
719 return i2c;
720 }
721
722 void radeon_combios_i2c_init(struct radeon_device *rdev)
723 {
724 struct drm_device *dev = rdev->ddev;
725 struct radeon_i2c_bus_rec i2c;
726
727 /* actual hw pads
728 * r1xx/rs2xx/rs3xx
729 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
730 * r200
731 * 0x60, 0x64, 0x68, mm
732 * r300/r350
733 * 0x60, 0x64, mm
734 * rv2xx/rv3xx/rs4xx
735 * 0x60, 0x64, 0x68, gpiopads, mm
736 */
737
738 /* 0x60 */
739 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
740 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
741 /* 0x64 */
742 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
743 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
744
745 /* mm i2c */
746 i2c.valid = true;
747 i2c.hw_capable = true;
748 i2c.mm_i2c = true;
749 i2c.i2c_id = 0xa0;
750 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
751
752 if (rdev->family == CHIP_R300 ||
753 rdev->family == CHIP_R350) {
754 /* only 2 sw i2c pads */
755 } else if (rdev->family == CHIP_RS300 ||
756 rdev->family == CHIP_RS400 ||
757 rdev->family == CHIP_RS480) {
758 u16 offset;
759 u8 id, blocks, clk, data;
760 int i;
761
762 /* 0x68 */
763 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
764 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
765
766 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
767 if (offset) {
768 blocks = RBIOS8(offset + 2);
769 for (i = 0; i < blocks; i++) {
770 id = RBIOS8(offset + 3 + (i * 5) + 0);
771 if (id == 136) {
772 clk = RBIOS8(offset + 3 + (i * 5) + 3);
773 data = RBIOS8(offset + 3 + (i * 5) + 4);
774 /* gpiopad */
775 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
776 (1 << clk), (1 << data));
777 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
778 break;
779 }
780 }
781 }
782 } else if ((rdev->family == CHIP_R200) ||
783 (rdev->family >= CHIP_R300)) {
784 /* 0x68 */
785 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
786 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
787 } else {
788 /* 0x68 */
789 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
790 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
791 /* 0x6c */
792 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
793 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
794 }
795 }
796
797 bool radeon_combios_get_clock_info(struct drm_device *dev)
798 {
799 struct radeon_device *rdev = dev->dev_private;
800 uint16_t pll_info;
801 struct radeon_pll *p1pll = &rdev->clock.p1pll;
802 struct radeon_pll *p2pll = &rdev->clock.p2pll;
803 struct radeon_pll *spll = &rdev->clock.spll;
804 struct radeon_pll *mpll = &rdev->clock.mpll;
805 int8_t rev;
806 uint16_t sclk, mclk;
807
808 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
809 if (pll_info) {
810 rev = RBIOS8(pll_info);
811
812 /* pixel clocks */
813 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
814 p1pll->reference_div = RBIOS16(pll_info + 0x10);
815 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
816 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
817 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
818 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
819
820 if (rev > 9) {
821 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
822 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
823 } else {
824 p1pll->pll_in_min = 40;
825 p1pll->pll_in_max = 500;
826 }
827 *p2pll = *p1pll;
828
829 /* system clock */
830 spll->reference_freq = RBIOS16(pll_info + 0x1a);
831 spll->reference_div = RBIOS16(pll_info + 0x1c);
832 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
833 spll->pll_out_max = RBIOS32(pll_info + 0x22);
834
835 if (rev > 10) {
836 spll->pll_in_min = RBIOS32(pll_info + 0x48);
837 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
838 } else {
839 /* ??? */
840 spll->pll_in_min = 40;
841 spll->pll_in_max = 500;
842 }
843
844 /* memory clock */
845 mpll->reference_freq = RBIOS16(pll_info + 0x26);
846 mpll->reference_div = RBIOS16(pll_info + 0x28);
847 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
848 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
849
850 if (rev > 10) {
851 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
852 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
853 } else {
854 /* ??? */
855 mpll->pll_in_min = 40;
856 mpll->pll_in_max = 500;
857 }
858
859 /* default sclk/mclk */
860 sclk = RBIOS16(pll_info + 0xa);
861 mclk = RBIOS16(pll_info + 0x8);
862 if (sclk == 0)
863 sclk = 200 * 100;
864 if (mclk == 0)
865 mclk = 200 * 100;
866
867 rdev->clock.default_sclk = sclk;
868 rdev->clock.default_mclk = mclk;
869
870 if (RBIOS32(pll_info + 0x16))
871 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
872 else
873 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
874
875 return true;
876 }
877 return false;
878 }
879
880 bool radeon_combios_sideport_present(struct radeon_device *rdev)
881 {
882 struct drm_device *dev = rdev->ddev;
883 u16 igp_info;
884
885 /* sideport is AMD only */
886 if (rdev->family == CHIP_RS400)
887 return false;
888
889 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
890
891 if (igp_info) {
892 if (RBIOS16(igp_info + 0x4))
893 return true;
894 }
895 return false;
896 }
897
898 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
899 0x00000808, /* r100 */
900 0x00000808, /* rv100 */
901 0x00000808, /* rs100 */
902 0x00000808, /* rv200 */
903 0x00000808, /* rs200 */
904 0x00000808, /* r200 */
905 0x00000808, /* rv250 */
906 0x00000000, /* rs300 */
907 0x00000808, /* rv280 */
908 0x00000808, /* r300 */
909 0x00000808, /* r350 */
910 0x00000808, /* rv350 */
911 0x00000808, /* rv380 */
912 0x00000808, /* r420 */
913 0x00000808, /* r423 */
914 0x00000808, /* rv410 */
915 0x00000000, /* rs400 */
916 0x00000000, /* rs480 */
917 };
918
919 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
920 struct radeon_encoder_primary_dac *p_dac)
921 {
922 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
923 return;
924 }
925
926 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
927 radeon_encoder
928 *encoder)
929 {
930 struct drm_device *dev = encoder->base.dev;
931 struct radeon_device *rdev = dev->dev_private;
932 uint16_t dac_info;
933 uint8_t rev, bg, dac;
934 struct radeon_encoder_primary_dac *p_dac = NULL;
935 int found = 0;
936
937 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
938 GFP_KERNEL);
939
940 if (!p_dac)
941 return NULL;
942
943 /* check CRT table */
944 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
945 if (dac_info) {
946 rev = RBIOS8(dac_info) & 0x3;
947 if (rev < 2) {
948 bg = RBIOS8(dac_info + 0x2) & 0xf;
949 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
950 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
951 } else {
952 bg = RBIOS8(dac_info + 0x2) & 0xf;
953 dac = RBIOS8(dac_info + 0x3) & 0xf;
954 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
955 }
956 /* if the values are all zeros, use the table */
957 if (p_dac->ps2_pdac_adj)
958 found = 1;
959 }
960
961 if (!found) /* fallback to defaults */
962 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
963
964 return p_dac;
965 }
966
967 enum radeon_tv_std
968 radeon_combios_get_tv_info(struct radeon_device *rdev)
969 {
970 struct drm_device *dev = rdev->ddev;
971 uint16_t tv_info;
972 enum radeon_tv_std tv_std = TV_STD_NTSC;
973
974 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
975 if (tv_info) {
976 if (RBIOS8(tv_info + 6) == 'T') {
977 switch (RBIOS8(tv_info + 7) & 0xf) {
978 case 1:
979 tv_std = TV_STD_NTSC;
980 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
981 break;
982 case 2:
983 tv_std = TV_STD_PAL;
984 DRM_DEBUG_KMS("Default TV standard: PAL\n");
985 break;
986 case 3:
987 tv_std = TV_STD_PAL_M;
988 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
989 break;
990 case 4:
991 tv_std = TV_STD_PAL_60;
992 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
993 break;
994 case 5:
995 tv_std = TV_STD_NTSC_J;
996 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
997 break;
998 case 6:
999 tv_std = TV_STD_SCART_PAL;
1000 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
1001 break;
1002 default:
1003 tv_std = TV_STD_NTSC;
1004 DRM_DEBUG_KMS
1005 ("Unknown TV standard; defaulting to NTSC\n");
1006 break;
1007 }
1008
1009 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
1010 case 0:
1011 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
1012 break;
1013 case 1:
1014 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
1015 break;
1016 case 2:
1017 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
1018 break;
1019 case 3:
1020 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
1021 break;
1022 default:
1023 break;
1024 }
1025 }
1026 }
1027 return tv_std;
1028 }
1029
1030 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
1031 0x00000000, /* r100 */
1032 0x00280000, /* rv100 */
1033 0x00000000, /* rs100 */
1034 0x00880000, /* rv200 */
1035 0x00000000, /* rs200 */
1036 0x00000000, /* r200 */
1037 0x00770000, /* rv250 */
1038 0x00290000, /* rs300 */
1039 0x00560000, /* rv280 */
1040 0x00780000, /* r300 */
1041 0x00770000, /* r350 */
1042 0x00780000, /* rv350 */
1043 0x00780000, /* rv380 */
1044 0x01080000, /* r420 */
1045 0x01080000, /* r423 */
1046 0x01080000, /* rv410 */
1047 0x00780000, /* rs400 */
1048 0x00780000, /* rs480 */
1049 };
1050
1051 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1052 struct radeon_encoder_tv_dac *tv_dac)
1053 {
1054 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1055 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1056 tv_dac->ps2_tvdac_adj = 0x00880000;
1057 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1058 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1059 return;
1060 }
1061
1062 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1063 radeon_encoder
1064 *encoder)
1065 {
1066 struct drm_device *dev = encoder->base.dev;
1067 struct radeon_device *rdev = dev->dev_private;
1068 uint16_t dac_info;
1069 uint8_t rev, bg, dac;
1070 struct radeon_encoder_tv_dac *tv_dac = NULL;
1071 int found = 0;
1072
1073 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1074 if (!tv_dac)
1075 return NULL;
1076
1077 /* first check TV table */
1078 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1079 if (dac_info) {
1080 rev = RBIOS8(dac_info + 0x3);
1081 if (rev > 4) {
1082 bg = RBIOS8(dac_info + 0xc) & 0xf;
1083 dac = RBIOS8(dac_info + 0xd) & 0xf;
1084 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1085
1086 bg = RBIOS8(dac_info + 0xe) & 0xf;
1087 dac = RBIOS8(dac_info + 0xf) & 0xf;
1088 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1089
1090 bg = RBIOS8(dac_info + 0x10) & 0xf;
1091 dac = RBIOS8(dac_info + 0x11) & 0xf;
1092 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1093 /* if the values are all zeros, use the table */
1094 if (tv_dac->ps2_tvdac_adj)
1095 found = 1;
1096 } else if (rev > 1) {
1097 bg = RBIOS8(dac_info + 0xc) & 0xf;
1098 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1099 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1100
1101 bg = RBIOS8(dac_info + 0xd) & 0xf;
1102 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1103 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1104
1105 bg = RBIOS8(dac_info + 0xe) & 0xf;
1106 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1107 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1108 /* if the values are all zeros, use the table */
1109 if (tv_dac->ps2_tvdac_adj)
1110 found = 1;
1111 }
1112 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1113 }
1114 if (!found) {
1115 /* then check CRT table */
1116 dac_info =
1117 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1118 if (dac_info) {
1119 rev = RBIOS8(dac_info) & 0x3;
1120 if (rev < 2) {
1121 bg = RBIOS8(dac_info + 0x3) & 0xf;
1122 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1123 tv_dac->ps2_tvdac_adj =
1124 (bg << 16) | (dac << 20);
1125 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1126 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1127 /* if the values are all zeros, use the table */
1128 if (tv_dac->ps2_tvdac_adj)
1129 found = 1;
1130 } else {
1131 bg = RBIOS8(dac_info + 0x4) & 0xf;
1132 dac = RBIOS8(dac_info + 0x5) & 0xf;
1133 tv_dac->ps2_tvdac_adj =
1134 (bg << 16) | (dac << 20);
1135 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1136 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1137 /* if the values are all zeros, use the table */
1138 if (tv_dac->ps2_tvdac_adj)
1139 found = 1;
1140 }
1141 } else {
1142 DRM_INFO("No TV DAC info found in BIOS\n");
1143 }
1144 }
1145
1146 if (!found) /* fallback to defaults */
1147 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1148
1149 return tv_dac;
1150 }
1151
1152 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1153 radeon_device
1154 *rdev)
1155 {
1156 struct radeon_encoder_lvds *lvds = NULL;
1157 uint32_t fp_vert_stretch, fp_horz_stretch;
1158 uint32_t ppll_div_sel, ppll_val;
1159 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1160
1161 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1162
1163 if (!lvds)
1164 return NULL;
1165
1166 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1167 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1168
1169 /* These should be fail-safe defaults, fingers crossed */
1170 lvds->panel_pwr_delay = 200;
1171 lvds->panel_vcc_delay = 2000;
1172
1173 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1174 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1175 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1176
1177 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1178 lvds->native_mode.vdisplay =
1179 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1180 RADEON_VERT_PANEL_SHIFT) + 1;
1181 else
1182 lvds->native_mode.vdisplay =
1183 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1184
1185 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1186 lvds->native_mode.hdisplay =
1187 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1188 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1189 else
1190 lvds->native_mode.hdisplay =
1191 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1192
1193 if ((lvds->native_mode.hdisplay < 640) ||
1194 (lvds->native_mode.vdisplay < 480)) {
1195 lvds->native_mode.hdisplay = 640;
1196 lvds->native_mode.vdisplay = 480;
1197 }
1198
1199 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1200 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1201 if ((ppll_val & 0x000707ff) == 0x1bb)
1202 lvds->use_bios_dividers = false;
1203 else {
1204 lvds->panel_ref_divider =
1205 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1206 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1207 lvds->panel_fb_divider = ppll_val & 0x7ff;
1208
1209 if ((lvds->panel_ref_divider != 0) &&
1210 (lvds->panel_fb_divider > 3))
1211 lvds->use_bios_dividers = true;
1212 }
1213 lvds->panel_vcc_delay = 200;
1214
1215 DRM_INFO("Panel info derived from registers\n");
1216 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1217 lvds->native_mode.vdisplay);
1218
1219 return lvds;
1220 }
1221
1222 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1223 *encoder)
1224 {
1225 struct drm_device *dev = encoder->base.dev;
1226 struct radeon_device *rdev = dev->dev_private;
1227 uint16_t lcd_info;
1228 uint32_t panel_setup;
1229 char stmp[30];
1230 int tmp, i;
1231 struct radeon_encoder_lvds *lvds = NULL;
1232
1233 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1234
1235 if (lcd_info) {
1236 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1237
1238 if (!lvds)
1239 return NULL;
1240
1241 for (i = 0; i < 24; i++)
1242 stmp[i] = RBIOS8(lcd_info + i + 1);
1243 stmp[24] = 0;
1244
1245 DRM_INFO("Panel ID String: %s\n", stmp);
1246
1247 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1248 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1249
1250 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1251 lvds->native_mode.vdisplay);
1252
1253 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1254 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1255
1256 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1257 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1258 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1259
1260 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1261 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1262 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1263 if ((lvds->panel_ref_divider != 0) &&
1264 (lvds->panel_fb_divider > 3))
1265 lvds->use_bios_dividers = true;
1266
1267 panel_setup = RBIOS32(lcd_info + 0x39);
1268 lvds->lvds_gen_cntl = 0xff00;
1269 if (panel_setup & 0x1)
1270 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1271
1272 if ((panel_setup >> 4) & 0x1)
1273 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1274
1275 switch ((panel_setup >> 8) & 0x7) {
1276 case 0:
1277 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1278 break;
1279 case 1:
1280 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1281 break;
1282 case 2:
1283 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1284 break;
1285 default:
1286 break;
1287 }
1288
1289 if ((panel_setup >> 16) & 0x1)
1290 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1291
1292 if ((panel_setup >> 17) & 0x1)
1293 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1294
1295 if ((panel_setup >> 18) & 0x1)
1296 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1297
1298 if ((panel_setup >> 23) & 0x1)
1299 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1300
1301 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1302
1303 for (i = 0; i < 32; i++) {
1304 tmp = RBIOS16(lcd_info + 64 + i * 2);
1305 if (tmp == 0)
1306 break;
1307
1308 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1309 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1310 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1311 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1312 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1313 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1314 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1315 (RBIOS8(tmp + 23) * 8);
1316
1317 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1318 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1319 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1320 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1321 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1322 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1323
1324 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1325 lvds->native_mode.flags = 0;
1326 /* set crtc values */
1327 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1328
1329 }
1330 }
1331 } else {
1332 DRM_INFO("No panel info found in BIOS\n");
1333 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1334 }
1335
1336 if (lvds)
1337 encoder->native_mode = lvds->native_mode;
1338 return lvds;
1339 }
1340
1341 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1342 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1343 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1344 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1345 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1346 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1347 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1348 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1349 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1350 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1351 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1352 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1353 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1354 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1355 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1356 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1357 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1358 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1359 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1360 };
1361
1362 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1363 struct radeon_encoder_int_tmds *tmds)
1364 {
1365 struct drm_device *dev = encoder->base.dev;
1366 struct radeon_device *rdev = dev->dev_private;
1367 int i;
1368
1369 for (i = 0; i < 4; i++) {
1370 tmds->tmds_pll[i].value =
1371 default_tmds_pll[rdev->family][i].value;
1372 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1373 }
1374
1375 return true;
1376 }
1377
1378 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1379 struct radeon_encoder_int_tmds *tmds)
1380 {
1381 struct drm_device *dev = encoder->base.dev;
1382 struct radeon_device *rdev = dev->dev_private;
1383 uint16_t tmds_info;
1384 int i, n;
1385 uint8_t ver;
1386
1387 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1388
1389 if (tmds_info) {
1390 ver = RBIOS8(tmds_info);
1391 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1392 if (ver == 3) {
1393 n = RBIOS8(tmds_info + 5) + 1;
1394 if (n > 4)
1395 n = 4;
1396 for (i = 0; i < n; i++) {
1397 tmds->tmds_pll[i].value =
1398 RBIOS32(tmds_info + i * 10 + 0x08);
1399 tmds->tmds_pll[i].freq =
1400 RBIOS16(tmds_info + i * 10 + 0x10);
1401 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1402 tmds->tmds_pll[i].freq,
1403 tmds->tmds_pll[i].value);
1404 }
1405 } else if (ver == 4) {
1406 int stride = 0;
1407 n = RBIOS8(tmds_info + 5) + 1;
1408 if (n > 4)
1409 n = 4;
1410 for (i = 0; i < n; i++) {
1411 tmds->tmds_pll[i].value =
1412 RBIOS32(tmds_info + stride + 0x08);
1413 tmds->tmds_pll[i].freq =
1414 RBIOS16(tmds_info + stride + 0x10);
1415 if (i == 0)
1416 stride += 10;
1417 else
1418 stride += 6;
1419 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1420 tmds->tmds_pll[i].freq,
1421 tmds->tmds_pll[i].value);
1422 }
1423 }
1424 } else {
1425 DRM_INFO("No TMDS info found in BIOS\n");
1426 return false;
1427 }
1428 return true;
1429 }
1430
1431 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1432 struct radeon_encoder_ext_tmds *tmds)
1433 {
1434 struct drm_device *dev = encoder->base.dev;
1435 struct radeon_device *rdev = dev->dev_private;
1436 struct radeon_i2c_bus_rec i2c_bus;
1437
1438 /* default for macs */
1439 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1440 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1441
1442 /* XXX some macs have duallink chips */
1443 switch (rdev->mode_info.connector_table) {
1444 case CT_POWERBOOK_EXTERNAL:
1445 case CT_MINI_EXTERNAL:
1446 default:
1447 tmds->dvo_chip = DVO_SIL164;
1448 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1449 break;
1450 }
1451
1452 return true;
1453 }
1454
1455 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1456 struct radeon_encoder_ext_tmds *tmds)
1457 {
1458 struct drm_device *dev = encoder->base.dev;
1459 struct radeon_device *rdev = dev->dev_private;
1460 uint16_t offset;
1461 uint8_t ver;
1462 enum radeon_combios_ddc gpio;
1463 struct radeon_i2c_bus_rec i2c_bus;
1464
1465 tmds->i2c_bus = NULL;
1466 if (rdev->flags & RADEON_IS_IGP) {
1467 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1468 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1469 tmds->dvo_chip = DVO_SIL164;
1470 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1471 } else {
1472 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1473 if (offset) {
1474 ver = RBIOS8(offset);
1475 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1476 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1477 tmds->slave_addr >>= 1; /* 7 bit addressing */
1478 gpio = RBIOS8(offset + 4 + 3);
1479 if (gpio == DDC_LCD) {
1480 /* MM i2c */
1481 i2c_bus.valid = true;
1482 i2c_bus.hw_capable = true;
1483 i2c_bus.mm_i2c = true;
1484 i2c_bus.i2c_id = 0xa0;
1485 } else
1486 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1487 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1488 }
1489 }
1490
1491 if (!tmds->i2c_bus) {
1492 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1493 return false;
1494 }
1495
1496 return true;
1497 }
1498
1499 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1500 {
1501 struct radeon_device *rdev = dev->dev_private;
1502 struct radeon_i2c_bus_rec ddc_i2c;
1503 struct radeon_hpd hpd;
1504
1505 rdev->mode_info.connector_table = radeon_connector_table;
1506 if (rdev->mode_info.connector_table == CT_NONE) {
1507 #ifdef CONFIG_PPC_PMAC
1508 if (of_machine_is_compatible("PowerBook3,3")) {
1509 /* powerbook with VGA */
1510 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1511 } else if (of_machine_is_compatible("PowerBook3,4") ||
1512 of_machine_is_compatible("PowerBook3,5")) {
1513 /* powerbook with internal tmds */
1514 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1515 } else if (of_machine_is_compatible("PowerBook5,1") ||
1516 of_machine_is_compatible("PowerBook5,2") ||
1517 of_machine_is_compatible("PowerBook5,3") ||
1518 of_machine_is_compatible("PowerBook5,4") ||
1519 of_machine_is_compatible("PowerBook5,5")) {
1520 /* powerbook with external single link tmds (sil164) */
1521 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1522 } else if (of_machine_is_compatible("PowerBook5,6")) {
1523 /* powerbook with external dual or single link tmds */
1524 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1525 } else if (of_machine_is_compatible("PowerBook5,7") ||
1526 of_machine_is_compatible("PowerBook5,8") ||
1527 of_machine_is_compatible("PowerBook5,9")) {
1528 /* PowerBook6,2 ? */
1529 /* powerbook with external dual link tmds (sil1178?) */
1530 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1531 } else if (of_machine_is_compatible("PowerBook4,1") ||
1532 of_machine_is_compatible("PowerBook4,2") ||
1533 of_machine_is_compatible("PowerBook4,3") ||
1534 of_machine_is_compatible("PowerBook6,3") ||
1535 of_machine_is_compatible("PowerBook6,5") ||
1536 of_machine_is_compatible("PowerBook6,7")) {
1537 /* ibook */
1538 rdev->mode_info.connector_table = CT_IBOOK;
1539 } else if (of_machine_is_compatible("PowerMac4,4")) {
1540 /* emac */
1541 rdev->mode_info.connector_table = CT_EMAC;
1542 } else if (of_machine_is_compatible("PowerMac10,1")) {
1543 /* mini with internal tmds */
1544 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1545 } else if (of_machine_is_compatible("PowerMac10,2")) {
1546 /* mini with external tmds */
1547 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1548 } else if (of_machine_is_compatible("PowerMac12,1")) {
1549 /* PowerMac8,1 ? */
1550 /* imac g5 isight */
1551 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1552 } else if ((rdev->pdev->device == 0x4a48) &&
1553 (rdev->pdev->subsystem_vendor == 0x1002) &&
1554 (rdev->pdev->subsystem_device == 0x4a48)) {
1555 /* Mac X800 */
1556 rdev->mode_info.connector_table = CT_MAC_X800;
1557 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1558 of_machine_is_compatible("PowerMac7,3")) &&
1559 (rdev->pdev->device == 0x4150) &&
1560 (rdev->pdev->subsystem_vendor == 0x1002) &&
1561 (rdev->pdev->subsystem_device == 0x4150)) {
1562 /* Mac G5 tower 9600 */
1563 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1564 } else
1565 #endif /* CONFIG_PPC_PMAC */
1566 #ifdef CONFIG_PPC64
1567 if (ASIC_IS_RN50(rdev))
1568 rdev->mode_info.connector_table = CT_RN50_POWER;
1569 else
1570 #endif
1571 rdev->mode_info.connector_table = CT_GENERIC;
1572 }
1573
1574 switch (rdev->mode_info.connector_table) {
1575 case CT_GENERIC:
1576 DRM_INFO("Connector Table: %d (generic)\n",
1577 rdev->mode_info.connector_table);
1578 /* these are the most common settings */
1579 if (rdev->flags & RADEON_SINGLE_CRTC) {
1580 /* VGA - primary dac */
1581 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1582 hpd.hpd = RADEON_HPD_NONE;
1583 radeon_add_legacy_encoder(dev,
1584 radeon_get_encoder_enum(dev,
1585 ATOM_DEVICE_CRT1_SUPPORT,
1586 1),
1587 ATOM_DEVICE_CRT1_SUPPORT);
1588 radeon_add_legacy_connector(dev, 0,
1589 ATOM_DEVICE_CRT1_SUPPORT,
1590 DRM_MODE_CONNECTOR_VGA,
1591 &ddc_i2c,
1592 CONNECTOR_OBJECT_ID_VGA,
1593 &hpd);
1594 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1595 /* LVDS */
1596 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1597 hpd.hpd = RADEON_HPD_NONE;
1598 radeon_add_legacy_encoder(dev,
1599 radeon_get_encoder_enum(dev,
1600 ATOM_DEVICE_LCD1_SUPPORT,
1601 0),
1602 ATOM_DEVICE_LCD1_SUPPORT);
1603 radeon_add_legacy_connector(dev, 0,
1604 ATOM_DEVICE_LCD1_SUPPORT,
1605 DRM_MODE_CONNECTOR_LVDS,
1606 &ddc_i2c,
1607 CONNECTOR_OBJECT_ID_LVDS,
1608 &hpd);
1609
1610 /* VGA - primary dac */
1611 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1612 hpd.hpd = RADEON_HPD_NONE;
1613 radeon_add_legacy_encoder(dev,
1614 radeon_get_encoder_enum(dev,
1615 ATOM_DEVICE_CRT1_SUPPORT,
1616 1),
1617 ATOM_DEVICE_CRT1_SUPPORT);
1618 radeon_add_legacy_connector(dev, 1,
1619 ATOM_DEVICE_CRT1_SUPPORT,
1620 DRM_MODE_CONNECTOR_VGA,
1621 &ddc_i2c,
1622 CONNECTOR_OBJECT_ID_VGA,
1623 &hpd);
1624 } else {
1625 /* DVI-I - tv dac, int tmds */
1626 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1627 hpd.hpd = RADEON_HPD_1;
1628 radeon_add_legacy_encoder(dev,
1629 radeon_get_encoder_enum(dev,
1630 ATOM_DEVICE_DFP1_SUPPORT,
1631 0),
1632 ATOM_DEVICE_DFP1_SUPPORT);
1633 radeon_add_legacy_encoder(dev,
1634 radeon_get_encoder_enum(dev,
1635 ATOM_DEVICE_CRT2_SUPPORT,
1636 2),
1637 ATOM_DEVICE_CRT2_SUPPORT);
1638 radeon_add_legacy_connector(dev, 0,
1639 ATOM_DEVICE_DFP1_SUPPORT |
1640 ATOM_DEVICE_CRT2_SUPPORT,
1641 DRM_MODE_CONNECTOR_DVII,
1642 &ddc_i2c,
1643 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1644 &hpd);
1645
1646 /* VGA - primary dac */
1647 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1648 hpd.hpd = RADEON_HPD_NONE;
1649 radeon_add_legacy_encoder(dev,
1650 radeon_get_encoder_enum(dev,
1651 ATOM_DEVICE_CRT1_SUPPORT,
1652 1),
1653 ATOM_DEVICE_CRT1_SUPPORT);
1654 radeon_add_legacy_connector(dev, 1,
1655 ATOM_DEVICE_CRT1_SUPPORT,
1656 DRM_MODE_CONNECTOR_VGA,
1657 &ddc_i2c,
1658 CONNECTOR_OBJECT_ID_VGA,
1659 &hpd);
1660 }
1661
1662 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1663 /* TV - tv dac */
1664 ddc_i2c.valid = false;
1665 hpd.hpd = RADEON_HPD_NONE;
1666 radeon_add_legacy_encoder(dev,
1667 radeon_get_encoder_enum(dev,
1668 ATOM_DEVICE_TV1_SUPPORT,
1669 2),
1670 ATOM_DEVICE_TV1_SUPPORT);
1671 radeon_add_legacy_connector(dev, 2,
1672 ATOM_DEVICE_TV1_SUPPORT,
1673 DRM_MODE_CONNECTOR_SVIDEO,
1674 &ddc_i2c,
1675 CONNECTOR_OBJECT_ID_SVIDEO,
1676 &hpd);
1677 }
1678 break;
1679 case CT_IBOOK:
1680 DRM_INFO("Connector Table: %d (ibook)\n",
1681 rdev->mode_info.connector_table);
1682 /* LVDS */
1683 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1684 hpd.hpd = RADEON_HPD_NONE;
1685 radeon_add_legacy_encoder(dev,
1686 radeon_get_encoder_enum(dev,
1687 ATOM_DEVICE_LCD1_SUPPORT,
1688 0),
1689 ATOM_DEVICE_LCD1_SUPPORT);
1690 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1691 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1692 CONNECTOR_OBJECT_ID_LVDS,
1693 &hpd);
1694 /* VGA - TV DAC */
1695 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1696 hpd.hpd = RADEON_HPD_NONE;
1697 radeon_add_legacy_encoder(dev,
1698 radeon_get_encoder_enum(dev,
1699 ATOM_DEVICE_CRT2_SUPPORT,
1700 2),
1701 ATOM_DEVICE_CRT2_SUPPORT);
1702 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1703 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1704 CONNECTOR_OBJECT_ID_VGA,
1705 &hpd);
1706 /* TV - TV DAC */
1707 ddc_i2c.valid = false;
1708 hpd.hpd = RADEON_HPD_NONE;
1709 radeon_add_legacy_encoder(dev,
1710 radeon_get_encoder_enum(dev,
1711 ATOM_DEVICE_TV1_SUPPORT,
1712 2),
1713 ATOM_DEVICE_TV1_SUPPORT);
1714 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1715 DRM_MODE_CONNECTOR_SVIDEO,
1716 &ddc_i2c,
1717 CONNECTOR_OBJECT_ID_SVIDEO,
1718 &hpd);
1719 break;
1720 case CT_POWERBOOK_EXTERNAL:
1721 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1722 rdev->mode_info.connector_table);
1723 /* LVDS */
1724 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1725 hpd.hpd = RADEON_HPD_NONE;
1726 radeon_add_legacy_encoder(dev,
1727 radeon_get_encoder_enum(dev,
1728 ATOM_DEVICE_LCD1_SUPPORT,
1729 0),
1730 ATOM_DEVICE_LCD1_SUPPORT);
1731 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1732 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1733 CONNECTOR_OBJECT_ID_LVDS,
1734 &hpd);
1735 /* DVI-I - primary dac, ext tmds */
1736 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1737 hpd.hpd = RADEON_HPD_2; /* ??? */
1738 radeon_add_legacy_encoder(dev,
1739 radeon_get_encoder_enum(dev,
1740 ATOM_DEVICE_DFP2_SUPPORT,
1741 0),
1742 ATOM_DEVICE_DFP2_SUPPORT);
1743 radeon_add_legacy_encoder(dev,
1744 radeon_get_encoder_enum(dev,
1745 ATOM_DEVICE_CRT1_SUPPORT,
1746 1),
1747 ATOM_DEVICE_CRT1_SUPPORT);
1748 /* XXX some are SL */
1749 radeon_add_legacy_connector(dev, 1,
1750 ATOM_DEVICE_DFP2_SUPPORT |
1751 ATOM_DEVICE_CRT1_SUPPORT,
1752 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1753 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1754 &hpd);
1755 /* TV - TV DAC */
1756 ddc_i2c.valid = false;
1757 hpd.hpd = RADEON_HPD_NONE;
1758 radeon_add_legacy_encoder(dev,
1759 radeon_get_encoder_enum(dev,
1760 ATOM_DEVICE_TV1_SUPPORT,
1761 2),
1762 ATOM_DEVICE_TV1_SUPPORT);
1763 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1764 DRM_MODE_CONNECTOR_SVIDEO,
1765 &ddc_i2c,
1766 CONNECTOR_OBJECT_ID_SVIDEO,
1767 &hpd);
1768 break;
1769 case CT_POWERBOOK_INTERNAL:
1770 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1771 rdev->mode_info.connector_table);
1772 /* LVDS */
1773 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1774 hpd.hpd = RADEON_HPD_NONE;
1775 radeon_add_legacy_encoder(dev,
1776 radeon_get_encoder_enum(dev,
1777 ATOM_DEVICE_LCD1_SUPPORT,
1778 0),
1779 ATOM_DEVICE_LCD1_SUPPORT);
1780 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1781 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1782 CONNECTOR_OBJECT_ID_LVDS,
1783 &hpd);
1784 /* DVI-I - primary dac, int tmds */
1785 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1786 hpd.hpd = RADEON_HPD_1; /* ??? */
1787 radeon_add_legacy_encoder(dev,
1788 radeon_get_encoder_enum(dev,
1789 ATOM_DEVICE_DFP1_SUPPORT,
1790 0),
1791 ATOM_DEVICE_DFP1_SUPPORT);
1792 radeon_add_legacy_encoder(dev,
1793 radeon_get_encoder_enum(dev,
1794 ATOM_DEVICE_CRT1_SUPPORT,
1795 1),
1796 ATOM_DEVICE_CRT1_SUPPORT);
1797 radeon_add_legacy_connector(dev, 1,
1798 ATOM_DEVICE_DFP1_SUPPORT |
1799 ATOM_DEVICE_CRT1_SUPPORT,
1800 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1801 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1802 &hpd);
1803 /* TV - TV DAC */
1804 ddc_i2c.valid = false;
1805 hpd.hpd = RADEON_HPD_NONE;
1806 radeon_add_legacy_encoder(dev,
1807 radeon_get_encoder_enum(dev,
1808 ATOM_DEVICE_TV1_SUPPORT,
1809 2),
1810 ATOM_DEVICE_TV1_SUPPORT);
1811 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1812 DRM_MODE_CONNECTOR_SVIDEO,
1813 &ddc_i2c,
1814 CONNECTOR_OBJECT_ID_SVIDEO,
1815 &hpd);
1816 break;
1817 case CT_POWERBOOK_VGA:
1818 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1819 rdev->mode_info.connector_table);
1820 /* LVDS */
1821 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1822 hpd.hpd = RADEON_HPD_NONE;
1823 radeon_add_legacy_encoder(dev,
1824 radeon_get_encoder_enum(dev,
1825 ATOM_DEVICE_LCD1_SUPPORT,
1826 0),
1827 ATOM_DEVICE_LCD1_SUPPORT);
1828 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1829 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1830 CONNECTOR_OBJECT_ID_LVDS,
1831 &hpd);
1832 /* VGA - primary dac */
1833 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1834 hpd.hpd = RADEON_HPD_NONE;
1835 radeon_add_legacy_encoder(dev,
1836 radeon_get_encoder_enum(dev,
1837 ATOM_DEVICE_CRT1_SUPPORT,
1838 1),
1839 ATOM_DEVICE_CRT1_SUPPORT);
1840 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1841 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1842 CONNECTOR_OBJECT_ID_VGA,
1843 &hpd);
1844 /* TV - TV DAC */
1845 ddc_i2c.valid = false;
1846 hpd.hpd = RADEON_HPD_NONE;
1847 radeon_add_legacy_encoder(dev,
1848 radeon_get_encoder_enum(dev,
1849 ATOM_DEVICE_TV1_SUPPORT,
1850 2),
1851 ATOM_DEVICE_TV1_SUPPORT);
1852 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1853 DRM_MODE_CONNECTOR_SVIDEO,
1854 &ddc_i2c,
1855 CONNECTOR_OBJECT_ID_SVIDEO,
1856 &hpd);
1857 break;
1858 case CT_MINI_EXTERNAL:
1859 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1860 rdev->mode_info.connector_table);
1861 /* DVI-I - tv dac, ext tmds */
1862 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1863 hpd.hpd = RADEON_HPD_2; /* ??? */
1864 radeon_add_legacy_encoder(dev,
1865 radeon_get_encoder_enum(dev,
1866 ATOM_DEVICE_DFP2_SUPPORT,
1867 0),
1868 ATOM_DEVICE_DFP2_SUPPORT);
1869 radeon_add_legacy_encoder(dev,
1870 radeon_get_encoder_enum(dev,
1871 ATOM_DEVICE_CRT2_SUPPORT,
1872 2),
1873 ATOM_DEVICE_CRT2_SUPPORT);
1874 /* XXX are any DL? */
1875 radeon_add_legacy_connector(dev, 0,
1876 ATOM_DEVICE_DFP2_SUPPORT |
1877 ATOM_DEVICE_CRT2_SUPPORT,
1878 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1879 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1880 &hpd);
1881 /* TV - TV DAC */
1882 ddc_i2c.valid = false;
1883 hpd.hpd = RADEON_HPD_NONE;
1884 radeon_add_legacy_encoder(dev,
1885 radeon_get_encoder_enum(dev,
1886 ATOM_DEVICE_TV1_SUPPORT,
1887 2),
1888 ATOM_DEVICE_TV1_SUPPORT);
1889 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1890 DRM_MODE_CONNECTOR_SVIDEO,
1891 &ddc_i2c,
1892 CONNECTOR_OBJECT_ID_SVIDEO,
1893 &hpd);
1894 break;
1895 case CT_MINI_INTERNAL:
1896 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1897 rdev->mode_info.connector_table);
1898 /* DVI-I - tv dac, int tmds */
1899 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1900 hpd.hpd = RADEON_HPD_1; /* ??? */
1901 radeon_add_legacy_encoder(dev,
1902 radeon_get_encoder_enum(dev,
1903 ATOM_DEVICE_DFP1_SUPPORT,
1904 0),
1905 ATOM_DEVICE_DFP1_SUPPORT);
1906 radeon_add_legacy_encoder(dev,
1907 radeon_get_encoder_enum(dev,
1908 ATOM_DEVICE_CRT2_SUPPORT,
1909 2),
1910 ATOM_DEVICE_CRT2_SUPPORT);
1911 radeon_add_legacy_connector(dev, 0,
1912 ATOM_DEVICE_DFP1_SUPPORT |
1913 ATOM_DEVICE_CRT2_SUPPORT,
1914 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1915 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1916 &hpd);
1917 /* TV - TV DAC */
1918 ddc_i2c.valid = false;
1919 hpd.hpd = RADEON_HPD_NONE;
1920 radeon_add_legacy_encoder(dev,
1921 radeon_get_encoder_enum(dev,
1922 ATOM_DEVICE_TV1_SUPPORT,
1923 2),
1924 ATOM_DEVICE_TV1_SUPPORT);
1925 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1926 DRM_MODE_CONNECTOR_SVIDEO,
1927 &ddc_i2c,
1928 CONNECTOR_OBJECT_ID_SVIDEO,
1929 &hpd);
1930 break;
1931 case CT_IMAC_G5_ISIGHT:
1932 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1933 rdev->mode_info.connector_table);
1934 /* DVI-D - int tmds */
1935 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1936 hpd.hpd = RADEON_HPD_1; /* ??? */
1937 radeon_add_legacy_encoder(dev,
1938 radeon_get_encoder_enum(dev,
1939 ATOM_DEVICE_DFP1_SUPPORT,
1940 0),
1941 ATOM_DEVICE_DFP1_SUPPORT);
1942 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1943 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1944 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1945 &hpd);
1946 /* VGA - tv dac */
1947 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1948 hpd.hpd = RADEON_HPD_NONE;
1949 radeon_add_legacy_encoder(dev,
1950 radeon_get_encoder_enum(dev,
1951 ATOM_DEVICE_CRT2_SUPPORT,
1952 2),
1953 ATOM_DEVICE_CRT2_SUPPORT);
1954 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1955 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1956 CONNECTOR_OBJECT_ID_VGA,
1957 &hpd);
1958 /* TV - TV DAC */
1959 ddc_i2c.valid = false;
1960 hpd.hpd = RADEON_HPD_NONE;
1961 radeon_add_legacy_encoder(dev,
1962 radeon_get_encoder_enum(dev,
1963 ATOM_DEVICE_TV1_SUPPORT,
1964 2),
1965 ATOM_DEVICE_TV1_SUPPORT);
1966 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1967 DRM_MODE_CONNECTOR_SVIDEO,
1968 &ddc_i2c,
1969 CONNECTOR_OBJECT_ID_SVIDEO,
1970 &hpd);
1971 break;
1972 case CT_EMAC:
1973 DRM_INFO("Connector Table: %d (emac)\n",
1974 rdev->mode_info.connector_table);
1975 /* VGA - primary dac */
1976 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1977 hpd.hpd = RADEON_HPD_NONE;
1978 radeon_add_legacy_encoder(dev,
1979 radeon_get_encoder_enum(dev,
1980 ATOM_DEVICE_CRT1_SUPPORT,
1981 1),
1982 ATOM_DEVICE_CRT1_SUPPORT);
1983 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1984 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1985 CONNECTOR_OBJECT_ID_VGA,
1986 &hpd);
1987 /* VGA - tv dac */
1988 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1989 hpd.hpd = RADEON_HPD_NONE;
1990 radeon_add_legacy_encoder(dev,
1991 radeon_get_encoder_enum(dev,
1992 ATOM_DEVICE_CRT2_SUPPORT,
1993 2),
1994 ATOM_DEVICE_CRT2_SUPPORT);
1995 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1996 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1997 CONNECTOR_OBJECT_ID_VGA,
1998 &hpd);
1999 /* TV - TV DAC */
2000 ddc_i2c.valid = false;
2001 hpd.hpd = RADEON_HPD_NONE;
2002 radeon_add_legacy_encoder(dev,
2003 radeon_get_encoder_enum(dev,
2004 ATOM_DEVICE_TV1_SUPPORT,
2005 2),
2006 ATOM_DEVICE_TV1_SUPPORT);
2007 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2008 DRM_MODE_CONNECTOR_SVIDEO,
2009 &ddc_i2c,
2010 CONNECTOR_OBJECT_ID_SVIDEO,
2011 &hpd);
2012 break;
2013 case CT_RN50_POWER:
2014 DRM_INFO("Connector Table: %d (rn50-power)\n",
2015 rdev->mode_info.connector_table);
2016 /* VGA - primary dac */
2017 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2018 hpd.hpd = RADEON_HPD_NONE;
2019 radeon_add_legacy_encoder(dev,
2020 radeon_get_encoder_enum(dev,
2021 ATOM_DEVICE_CRT1_SUPPORT,
2022 1),
2023 ATOM_DEVICE_CRT1_SUPPORT);
2024 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
2025 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2026 CONNECTOR_OBJECT_ID_VGA,
2027 &hpd);
2028 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
2029 hpd.hpd = RADEON_HPD_NONE;
2030 radeon_add_legacy_encoder(dev,
2031 radeon_get_encoder_enum(dev,
2032 ATOM_DEVICE_CRT2_SUPPORT,
2033 2),
2034 ATOM_DEVICE_CRT2_SUPPORT);
2035 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
2036 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2037 CONNECTOR_OBJECT_ID_VGA,
2038 &hpd);
2039 break;
2040 case CT_MAC_X800:
2041 DRM_INFO("Connector Table: %d (mac x800)\n",
2042 rdev->mode_info.connector_table);
2043 /* DVI - primary dac, internal tmds */
2044 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2045 hpd.hpd = RADEON_HPD_1; /* ??? */
2046 radeon_add_legacy_encoder(dev,
2047 radeon_get_encoder_enum(dev,
2048 ATOM_DEVICE_DFP1_SUPPORT,
2049 0),
2050 ATOM_DEVICE_DFP1_SUPPORT);
2051 radeon_add_legacy_encoder(dev,
2052 radeon_get_encoder_enum(dev,
2053 ATOM_DEVICE_CRT1_SUPPORT,
2054 1),
2055 ATOM_DEVICE_CRT1_SUPPORT);
2056 radeon_add_legacy_connector(dev, 0,
2057 ATOM_DEVICE_DFP1_SUPPORT |
2058 ATOM_DEVICE_CRT1_SUPPORT,
2059 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2060 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2061 &hpd);
2062 /* DVI - tv dac, dvo */
2063 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2064 hpd.hpd = RADEON_HPD_2; /* ??? */
2065 radeon_add_legacy_encoder(dev,
2066 radeon_get_encoder_enum(dev,
2067 ATOM_DEVICE_DFP2_SUPPORT,
2068 0),
2069 ATOM_DEVICE_DFP2_SUPPORT);
2070 radeon_add_legacy_encoder(dev,
2071 radeon_get_encoder_enum(dev,
2072 ATOM_DEVICE_CRT2_SUPPORT,
2073 2),
2074 ATOM_DEVICE_CRT2_SUPPORT);
2075 radeon_add_legacy_connector(dev, 1,
2076 ATOM_DEVICE_DFP2_SUPPORT |
2077 ATOM_DEVICE_CRT2_SUPPORT,
2078 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2079 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2080 &hpd);
2081 break;
2082 case CT_MAC_G5_9600:
2083 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2084 rdev->mode_info.connector_table);
2085 /* DVI - tv dac, dvo */
2086 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2087 hpd.hpd = RADEON_HPD_1; /* ??? */
2088 radeon_add_legacy_encoder(dev,
2089 radeon_get_encoder_enum(dev,
2090 ATOM_DEVICE_DFP2_SUPPORT,
2091 0),
2092 ATOM_DEVICE_DFP2_SUPPORT);
2093 radeon_add_legacy_encoder(dev,
2094 radeon_get_encoder_enum(dev,
2095 ATOM_DEVICE_CRT2_SUPPORT,
2096 2),
2097 ATOM_DEVICE_CRT2_SUPPORT);
2098 radeon_add_legacy_connector(dev, 0,
2099 ATOM_DEVICE_DFP2_SUPPORT |
2100 ATOM_DEVICE_CRT2_SUPPORT,
2101 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2102 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2103 &hpd);
2104 /* ADC - primary dac, internal tmds */
2105 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2106 hpd.hpd = RADEON_HPD_2; /* ??? */
2107 radeon_add_legacy_encoder(dev,
2108 radeon_get_encoder_enum(dev,
2109 ATOM_DEVICE_DFP1_SUPPORT,
2110 0),
2111 ATOM_DEVICE_DFP1_SUPPORT);
2112 radeon_add_legacy_encoder(dev,
2113 radeon_get_encoder_enum(dev,
2114 ATOM_DEVICE_CRT1_SUPPORT,
2115 1),
2116 ATOM_DEVICE_CRT1_SUPPORT);
2117 radeon_add_legacy_connector(dev, 1,
2118 ATOM_DEVICE_DFP1_SUPPORT |
2119 ATOM_DEVICE_CRT1_SUPPORT,
2120 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2121 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2122 &hpd);
2123 /* TV - TV DAC */
2124 ddc_i2c.valid = false;
2125 hpd.hpd = RADEON_HPD_NONE;
2126 radeon_add_legacy_encoder(dev,
2127 radeon_get_encoder_enum(dev,
2128 ATOM_DEVICE_TV1_SUPPORT,
2129 2),
2130 ATOM_DEVICE_TV1_SUPPORT);
2131 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2132 DRM_MODE_CONNECTOR_SVIDEO,
2133 &ddc_i2c,
2134 CONNECTOR_OBJECT_ID_SVIDEO,
2135 &hpd);
2136 break;
2137 default:
2138 DRM_INFO("Connector table: %d (invalid)\n",
2139 rdev->mode_info.connector_table);
2140 return false;
2141 }
2142
2143 radeon_link_encoder_connector(dev);
2144
2145 return true;
2146 }
2147
2148 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2149 int bios_index,
2150 enum radeon_combios_connector
2151 *legacy_connector,
2152 struct radeon_i2c_bus_rec *ddc_i2c,
2153 struct radeon_hpd *hpd)
2154 {
2155
2156 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2157 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2158 if (dev->pdev->device == 0x515e &&
2159 dev->pdev->subsystem_vendor == 0x1014) {
2160 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2161 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2162 return false;
2163 }
2164
2165 /* X300 card with extra non-existent DVI port */
2166 if (dev->pdev->device == 0x5B60 &&
2167 dev->pdev->subsystem_vendor == 0x17af &&
2168 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2169 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2170 return false;
2171 }
2172
2173 return true;
2174 }
2175
2176 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2177 {
2178 /* Acer 5102 has non-existent TV port */
2179 if (dev->pdev->device == 0x5975 &&
2180 dev->pdev->subsystem_vendor == 0x1025 &&
2181 dev->pdev->subsystem_device == 0x009f)
2182 return false;
2183
2184 /* HP dc5750 has non-existent TV port */
2185 if (dev->pdev->device == 0x5974 &&
2186 dev->pdev->subsystem_vendor == 0x103c &&
2187 dev->pdev->subsystem_device == 0x280a)
2188 return false;
2189
2190 /* MSI S270 has non-existent TV port */
2191 if (dev->pdev->device == 0x5955 &&
2192 dev->pdev->subsystem_vendor == 0x1462 &&
2193 dev->pdev->subsystem_device == 0x0131)
2194 return false;
2195
2196 return true;
2197 }
2198
2199 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2200 {
2201 struct radeon_device *rdev = dev->dev_private;
2202 uint32_t ext_tmds_info;
2203
2204 if (rdev->flags & RADEON_IS_IGP) {
2205 if (is_dvi_d)
2206 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2207 else
2208 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2209 }
2210 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2211 if (ext_tmds_info) {
2212 uint8_t rev = RBIOS8(ext_tmds_info);
2213 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2214 if (rev >= 3) {
2215 if (is_dvi_d)
2216 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2217 else
2218 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2219 } else {
2220 if (flags & 1) {
2221 if (is_dvi_d)
2222 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2223 else
2224 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2225 }
2226 }
2227 }
2228 if (is_dvi_d)
2229 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2230 else
2231 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2232 }
2233
2234 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2235 {
2236 struct radeon_device *rdev = dev->dev_private;
2237 uint32_t conn_info, entry, devices;
2238 uint16_t tmp, connector_object_id;
2239 enum radeon_combios_ddc ddc_type;
2240 enum radeon_combios_connector connector;
2241 int i = 0;
2242 struct radeon_i2c_bus_rec ddc_i2c;
2243 struct radeon_hpd hpd;
2244
2245 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2246 if (conn_info) {
2247 for (i = 0; i < 4; i++) {
2248 entry = conn_info + 2 + i * 2;
2249
2250 if (!RBIOS16(entry))
2251 break;
2252
2253 tmp = RBIOS16(entry);
2254
2255 connector = (tmp >> 12) & 0xf;
2256
2257 ddc_type = (tmp >> 8) & 0xf;
2258 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2259
2260 switch (connector) {
2261 case CONNECTOR_PROPRIETARY_LEGACY:
2262 case CONNECTOR_DVI_I_LEGACY:
2263 case CONNECTOR_DVI_D_LEGACY:
2264 if ((tmp >> 4) & 0x1)
2265 hpd.hpd = RADEON_HPD_2;
2266 else
2267 hpd.hpd = RADEON_HPD_1;
2268 break;
2269 default:
2270 hpd.hpd = RADEON_HPD_NONE;
2271 break;
2272 }
2273
2274 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2275 &ddc_i2c, &hpd))
2276 continue;
2277
2278 switch (connector) {
2279 case CONNECTOR_PROPRIETARY_LEGACY:
2280 if ((tmp >> 4) & 0x1)
2281 devices = ATOM_DEVICE_DFP2_SUPPORT;
2282 else
2283 devices = ATOM_DEVICE_DFP1_SUPPORT;
2284 radeon_add_legacy_encoder(dev,
2285 radeon_get_encoder_enum
2286 (dev, devices, 0),
2287 devices);
2288 radeon_add_legacy_connector(dev, i, devices,
2289 legacy_connector_convert
2290 [connector],
2291 &ddc_i2c,
2292 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2293 &hpd);
2294 break;
2295 case CONNECTOR_CRT_LEGACY:
2296 if (tmp & 0x1) {
2297 devices = ATOM_DEVICE_CRT2_SUPPORT;
2298 radeon_add_legacy_encoder(dev,
2299 radeon_get_encoder_enum
2300 (dev,
2301 ATOM_DEVICE_CRT2_SUPPORT,
2302 2),
2303 ATOM_DEVICE_CRT2_SUPPORT);
2304 } else {
2305 devices = ATOM_DEVICE_CRT1_SUPPORT;
2306 radeon_add_legacy_encoder(dev,
2307 radeon_get_encoder_enum
2308 (dev,
2309 ATOM_DEVICE_CRT1_SUPPORT,
2310 1),
2311 ATOM_DEVICE_CRT1_SUPPORT);
2312 }
2313 radeon_add_legacy_connector(dev,
2314 i,
2315 devices,
2316 legacy_connector_convert
2317 [connector],
2318 &ddc_i2c,
2319 CONNECTOR_OBJECT_ID_VGA,
2320 &hpd);
2321 break;
2322 case CONNECTOR_DVI_I_LEGACY:
2323 devices = 0;
2324 if (tmp & 0x1) {
2325 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2326 radeon_add_legacy_encoder(dev,
2327 radeon_get_encoder_enum
2328 (dev,
2329 ATOM_DEVICE_CRT2_SUPPORT,
2330 2),
2331 ATOM_DEVICE_CRT2_SUPPORT);
2332 } else {
2333 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2334 radeon_add_legacy_encoder(dev,
2335 radeon_get_encoder_enum
2336 (dev,
2337 ATOM_DEVICE_CRT1_SUPPORT,
2338 1),
2339 ATOM_DEVICE_CRT1_SUPPORT);
2340 }
2341 if ((tmp >> 4) & 0x1) {
2342 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2343 radeon_add_legacy_encoder(dev,
2344 radeon_get_encoder_enum
2345 (dev,
2346 ATOM_DEVICE_DFP2_SUPPORT,
2347 0),
2348 ATOM_DEVICE_DFP2_SUPPORT);
2349 connector_object_id = combios_check_dl_dvi(dev, 0);
2350 } else {
2351 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2352 radeon_add_legacy_encoder(dev,
2353 radeon_get_encoder_enum
2354 (dev,
2355 ATOM_DEVICE_DFP1_SUPPORT,
2356 0),
2357 ATOM_DEVICE_DFP1_SUPPORT);
2358 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2359 }
2360 radeon_add_legacy_connector(dev,
2361 i,
2362 devices,
2363 legacy_connector_convert
2364 [connector],
2365 &ddc_i2c,
2366 connector_object_id,
2367 &hpd);
2368 break;
2369 case CONNECTOR_DVI_D_LEGACY:
2370 if ((tmp >> 4) & 0x1) {
2371 devices = ATOM_DEVICE_DFP2_SUPPORT;
2372 connector_object_id = combios_check_dl_dvi(dev, 1);
2373 } else {
2374 devices = ATOM_DEVICE_DFP1_SUPPORT;
2375 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2376 }
2377 radeon_add_legacy_encoder(dev,
2378 radeon_get_encoder_enum
2379 (dev, devices, 0),
2380 devices);
2381 radeon_add_legacy_connector(dev, i, devices,
2382 legacy_connector_convert
2383 [connector],
2384 &ddc_i2c,
2385 connector_object_id,
2386 &hpd);
2387 break;
2388 case CONNECTOR_CTV_LEGACY:
2389 case CONNECTOR_STV_LEGACY:
2390 radeon_add_legacy_encoder(dev,
2391 radeon_get_encoder_enum
2392 (dev,
2393 ATOM_DEVICE_TV1_SUPPORT,
2394 2),
2395 ATOM_DEVICE_TV1_SUPPORT);
2396 radeon_add_legacy_connector(dev, i,
2397 ATOM_DEVICE_TV1_SUPPORT,
2398 legacy_connector_convert
2399 [connector],
2400 &ddc_i2c,
2401 CONNECTOR_OBJECT_ID_SVIDEO,
2402 &hpd);
2403 break;
2404 default:
2405 DRM_ERROR("Unknown connector type: %d\n",
2406 connector);
2407 continue;
2408 }
2409
2410 }
2411 } else {
2412 uint16_t tmds_info =
2413 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2414 if (tmds_info) {
2415 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2416
2417 radeon_add_legacy_encoder(dev,
2418 radeon_get_encoder_enum(dev,
2419 ATOM_DEVICE_CRT1_SUPPORT,
2420 1),
2421 ATOM_DEVICE_CRT1_SUPPORT);
2422 radeon_add_legacy_encoder(dev,
2423 radeon_get_encoder_enum(dev,
2424 ATOM_DEVICE_DFP1_SUPPORT,
2425 0),
2426 ATOM_DEVICE_DFP1_SUPPORT);
2427
2428 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2429 hpd.hpd = RADEON_HPD_1;
2430 radeon_add_legacy_connector(dev,
2431 0,
2432 ATOM_DEVICE_CRT1_SUPPORT |
2433 ATOM_DEVICE_DFP1_SUPPORT,
2434 DRM_MODE_CONNECTOR_DVII,
2435 &ddc_i2c,
2436 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2437 &hpd);
2438 } else {
2439 uint16_t crt_info =
2440 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2441 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2442 if (crt_info) {
2443 radeon_add_legacy_encoder(dev,
2444 radeon_get_encoder_enum(dev,
2445 ATOM_DEVICE_CRT1_SUPPORT,
2446 1),
2447 ATOM_DEVICE_CRT1_SUPPORT);
2448 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2449 hpd.hpd = RADEON_HPD_NONE;
2450 radeon_add_legacy_connector(dev,
2451 0,
2452 ATOM_DEVICE_CRT1_SUPPORT,
2453 DRM_MODE_CONNECTOR_VGA,
2454 &ddc_i2c,
2455 CONNECTOR_OBJECT_ID_VGA,
2456 &hpd);
2457 } else {
2458 DRM_DEBUG_KMS("No connector info found\n");
2459 return false;
2460 }
2461 }
2462 }
2463
2464 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2465 uint16_t lcd_info =
2466 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2467 if (lcd_info) {
2468 uint16_t lcd_ddc_info =
2469 combios_get_table_offset(dev,
2470 COMBIOS_LCD_DDC_INFO_TABLE);
2471
2472 radeon_add_legacy_encoder(dev,
2473 radeon_get_encoder_enum(dev,
2474 ATOM_DEVICE_LCD1_SUPPORT,
2475 0),
2476 ATOM_DEVICE_LCD1_SUPPORT);
2477
2478 if (lcd_ddc_info) {
2479 ddc_type = RBIOS8(lcd_ddc_info + 2);
2480 switch (ddc_type) {
2481 case DDC_LCD:
2482 ddc_i2c =
2483 combios_setup_i2c_bus(rdev,
2484 DDC_LCD,
2485 RBIOS32(lcd_ddc_info + 3),
2486 RBIOS32(lcd_ddc_info + 7));
2487 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2488 break;
2489 case DDC_GPIO:
2490 ddc_i2c =
2491 combios_setup_i2c_bus(rdev,
2492 DDC_GPIO,
2493 RBIOS32(lcd_ddc_info + 3),
2494 RBIOS32(lcd_ddc_info + 7));
2495 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2496 break;
2497 default:
2498 ddc_i2c =
2499 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2500 break;
2501 }
2502 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2503 } else
2504 ddc_i2c.valid = false;
2505
2506 hpd.hpd = RADEON_HPD_NONE;
2507 radeon_add_legacy_connector(dev,
2508 5,
2509 ATOM_DEVICE_LCD1_SUPPORT,
2510 DRM_MODE_CONNECTOR_LVDS,
2511 &ddc_i2c,
2512 CONNECTOR_OBJECT_ID_LVDS,
2513 &hpd);
2514 }
2515 }
2516
2517 /* check TV table */
2518 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2519 uint32_t tv_info =
2520 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2521 if (tv_info) {
2522 if (RBIOS8(tv_info + 6) == 'T') {
2523 if (radeon_apply_legacy_tv_quirks(dev)) {
2524 hpd.hpd = RADEON_HPD_NONE;
2525 ddc_i2c.valid = false;
2526 radeon_add_legacy_encoder(dev,
2527 radeon_get_encoder_enum
2528 (dev,
2529 ATOM_DEVICE_TV1_SUPPORT,
2530 2),
2531 ATOM_DEVICE_TV1_SUPPORT);
2532 radeon_add_legacy_connector(dev, 6,
2533 ATOM_DEVICE_TV1_SUPPORT,
2534 DRM_MODE_CONNECTOR_SVIDEO,
2535 &ddc_i2c,
2536 CONNECTOR_OBJECT_ID_SVIDEO,
2537 &hpd);
2538 }
2539 }
2540 }
2541 }
2542
2543 radeon_link_encoder_connector(dev);
2544
2545 return true;
2546 }
2547
2548 static const char *thermal_controller_names[] = {
2549 "NONE",
2550 "lm63",
2551 "adm1032",
2552 };
2553
2554 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2555 {
2556 struct drm_device *dev = rdev->ddev;
2557 u16 offset, misc, misc2 = 0;
2558 u8 rev, blocks, tmp;
2559 int state_index = 0;
2560 struct radeon_i2c_bus_rec i2c_bus;
2561
2562 rdev->pm.default_power_state_index = -1;
2563
2564 /* allocate 2 power states */
2565 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2566 if (rdev->pm.power_state) {
2567 /* allocate 1 clock mode per state */
2568 rdev->pm.power_state[0].clock_info =
2569 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2570 rdev->pm.power_state[1].clock_info =
2571 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2572 if (!rdev->pm.power_state[0].clock_info ||
2573 !rdev->pm.power_state[1].clock_info)
2574 goto pm_failed;
2575 } else
2576 goto pm_failed;
2577
2578 /* check for a thermal chip */
2579 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2580 if (offset) {
2581 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2582
2583 rev = RBIOS8(offset);
2584
2585 if (rev == 0) {
2586 thermal_controller = RBIOS8(offset + 3);
2587 gpio = RBIOS8(offset + 4) & 0x3f;
2588 i2c_addr = RBIOS8(offset + 5);
2589 } else if (rev == 1) {
2590 thermal_controller = RBIOS8(offset + 4);
2591 gpio = RBIOS8(offset + 5) & 0x3f;
2592 i2c_addr = RBIOS8(offset + 6);
2593 } else if (rev == 2) {
2594 thermal_controller = RBIOS8(offset + 4);
2595 gpio = RBIOS8(offset + 5) & 0x3f;
2596 i2c_addr = RBIOS8(offset + 6);
2597 clk_bit = RBIOS8(offset + 0xa);
2598 data_bit = RBIOS8(offset + 0xb);
2599 }
2600 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2601 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2602 thermal_controller_names[thermal_controller],
2603 i2c_addr >> 1);
2604 if (gpio == DDC_LCD) {
2605 /* MM i2c */
2606 i2c_bus.valid = true;
2607 i2c_bus.hw_capable = true;
2608 i2c_bus.mm_i2c = true;
2609 i2c_bus.i2c_id = 0xa0;
2610 } else if (gpio == DDC_GPIO)
2611 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2612 else
2613 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2614 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2615 if (rdev->pm.i2c_bus) {
2616 struct i2c_board_info info = { };
2617 const char *name = thermal_controller_names[thermal_controller];
2618 info.addr = i2c_addr >> 1;
2619 strlcpy(info.type, name, sizeof(info.type));
2620 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2621 }
2622 }
2623 } else {
2624 /* boards with a thermal chip, but no overdrive table */
2625
2626 /* Asus 9600xt has an f75375 on the monid bus */
2627 if ((dev->pdev->device == 0x4152) &&
2628 (dev->pdev->subsystem_vendor == 0x1043) &&
2629 (dev->pdev->subsystem_device == 0xc002)) {
2630 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2631 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2632 if (rdev->pm.i2c_bus) {
2633 struct i2c_board_info info = { };
2634 const char *name = "f75375";
2635 info.addr = 0x28;
2636 strlcpy(info.type, name, sizeof(info.type));
2637 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2638 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2639 name, info.addr);
2640 }
2641 }
2642 }
2643
2644 if (rdev->flags & RADEON_IS_MOBILITY) {
2645 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2646 if (offset) {
2647 rev = RBIOS8(offset);
2648 blocks = RBIOS8(offset + 0x2);
2649 /* power mode 0 tends to be the only valid one */
2650 rdev->pm.power_state[state_index].num_clock_modes = 1;
2651 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2652 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2653 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2654 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2655 goto default_mode;
2656 rdev->pm.power_state[state_index].type =
2657 POWER_STATE_TYPE_BATTERY;
2658 misc = RBIOS16(offset + 0x5 + 0x0);
2659 if (rev > 4)
2660 misc2 = RBIOS16(offset + 0x5 + 0xe);
2661 rdev->pm.power_state[state_index].misc = misc;
2662 rdev->pm.power_state[state_index].misc2 = misc2;
2663 if (misc & 0x4) {
2664 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2665 if (misc & 0x8)
2666 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2667 true;
2668 else
2669 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2670 false;
2671 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2672 if (rev < 6) {
2673 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2674 RBIOS16(offset + 0x5 + 0xb) * 4;
2675 tmp = RBIOS8(offset + 0x5 + 0xd);
2676 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2677 } else {
2678 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2679 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2680 if (entries && voltage_table_offset) {
2681 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2682 RBIOS16(voltage_table_offset) * 4;
2683 tmp = RBIOS8(voltage_table_offset + 0x2);
2684 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2685 } else
2686 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2687 }
2688 switch ((misc2 & 0x700) >> 8) {
2689 case 0:
2690 default:
2691 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2692 break;
2693 case 1:
2694 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2695 break;
2696 case 2:
2697 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2698 break;
2699 case 3:
2700 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2701 break;
2702 case 4:
2703 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2704 break;
2705 }
2706 } else
2707 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2708 if (rev > 6)
2709 rdev->pm.power_state[state_index].pcie_lanes =
2710 RBIOS8(offset + 0x5 + 0x10);
2711 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2712 state_index++;
2713 } else {
2714 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2715 }
2716 } else {
2717 /* XXX figure out some good default low power mode for desktop cards */
2718 }
2719
2720 default_mode:
2721 /* add the default mode */
2722 rdev->pm.power_state[state_index].type =
2723 POWER_STATE_TYPE_DEFAULT;
2724 rdev->pm.power_state[state_index].num_clock_modes = 1;
2725 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2726 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2727 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2728 if ((state_index > 0) &&
2729 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2730 rdev->pm.power_state[state_index].clock_info[0].voltage =
2731 rdev->pm.power_state[0].clock_info[0].voltage;
2732 else
2733 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2734 rdev->pm.power_state[state_index].pcie_lanes = 16;
2735 rdev->pm.power_state[state_index].flags = 0;
2736 rdev->pm.default_power_state_index = state_index;
2737 rdev->pm.num_power_states = state_index + 1;
2738
2739 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2740 rdev->pm.current_clock_mode_index = 0;
2741 return;
2742
2743 pm_failed:
2744 rdev->pm.default_power_state_index = state_index;
2745 rdev->pm.num_power_states = 0;
2746
2747 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2748 rdev->pm.current_clock_mode_index = 0;
2749 }
2750
2751 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2752 {
2753 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2754 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2755
2756 if (!tmds)
2757 return;
2758
2759 switch (tmds->dvo_chip) {
2760 case DVO_SIL164:
2761 /* sil 164 */
2762 radeon_i2c_put_byte(tmds->i2c_bus,
2763 tmds->slave_addr,
2764 0x08, 0x30);
2765 radeon_i2c_put_byte(tmds->i2c_bus,
2766 tmds->slave_addr,
2767 0x09, 0x00);
2768 radeon_i2c_put_byte(tmds->i2c_bus,
2769 tmds->slave_addr,
2770 0x0a, 0x90);
2771 radeon_i2c_put_byte(tmds->i2c_bus,
2772 tmds->slave_addr,
2773 0x0c, 0x89);
2774 radeon_i2c_put_byte(tmds->i2c_bus,
2775 tmds->slave_addr,
2776 0x08, 0x3b);
2777 break;
2778 case DVO_SIL1178:
2779 /* sil 1178 - untested */
2780 /*
2781 * 0x0f, 0x44
2782 * 0x0f, 0x4c
2783 * 0x0e, 0x01
2784 * 0x0a, 0x80
2785 * 0x09, 0x30
2786 * 0x0c, 0xc9
2787 * 0x0d, 0x70
2788 * 0x08, 0x32
2789 * 0x08, 0x33
2790 */
2791 break;
2792 default:
2793 break;
2794 }
2795
2796 }
2797
2798 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2799 {
2800 struct drm_device *dev = encoder->dev;
2801 struct radeon_device *rdev = dev->dev_private;
2802 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2803 uint16_t offset;
2804 uint8_t blocks, slave_addr, rev;
2805 uint32_t index, id;
2806 uint32_t reg, val, and_mask, or_mask;
2807 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2808
2809 if (!tmds)
2810 return false;
2811
2812 if (rdev->flags & RADEON_IS_IGP) {
2813 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2814 rev = RBIOS8(offset);
2815 if (offset) {
2816 rev = RBIOS8(offset);
2817 if (rev > 1) {
2818 blocks = RBIOS8(offset + 3);
2819 index = offset + 4;
2820 while (blocks > 0) {
2821 id = RBIOS16(index);
2822 index += 2;
2823 switch (id >> 13) {
2824 case 0:
2825 reg = (id & 0x1fff) * 4;
2826 val = RBIOS32(index);
2827 index += 4;
2828 WREG32(reg, val);
2829 break;
2830 case 2:
2831 reg = (id & 0x1fff) * 4;
2832 and_mask = RBIOS32(index);
2833 index += 4;
2834 or_mask = RBIOS32(index);
2835 index += 4;
2836 val = RREG32(reg);
2837 val = (val & and_mask) | or_mask;
2838 WREG32(reg, val);
2839 break;
2840 case 3:
2841 val = RBIOS16(index);
2842 index += 2;
2843 udelay(val);
2844 break;
2845 case 4:
2846 val = RBIOS16(index);
2847 index += 2;
2848 udelay(val * 1000);
2849 break;
2850 case 6:
2851 slave_addr = id & 0xff;
2852 slave_addr >>= 1; /* 7 bit addressing */
2853 index++;
2854 reg = RBIOS8(index);
2855 index++;
2856 val = RBIOS8(index);
2857 index++;
2858 radeon_i2c_put_byte(tmds->i2c_bus,
2859 slave_addr,
2860 reg, val);
2861 break;
2862 default:
2863 DRM_ERROR("Unknown id %d\n", id >> 13);
2864 break;
2865 }
2866 blocks--;
2867 }
2868 return true;
2869 }
2870 }
2871 } else {
2872 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2873 if (offset) {
2874 index = offset + 10;
2875 id = RBIOS16(index);
2876 while (id != 0xffff) {
2877 index += 2;
2878 switch (id >> 13) {
2879 case 0:
2880 reg = (id & 0x1fff) * 4;
2881 val = RBIOS32(index);
2882 WREG32(reg, val);
2883 break;
2884 case 2:
2885 reg = (id & 0x1fff) * 4;
2886 and_mask = RBIOS32(index);
2887 index += 4;
2888 or_mask = RBIOS32(index);
2889 index += 4;
2890 val = RREG32(reg);
2891 val = (val & and_mask) | or_mask;
2892 WREG32(reg, val);
2893 break;
2894 case 4:
2895 val = RBIOS16(index);
2896 index += 2;
2897 udelay(val);
2898 break;
2899 case 5:
2900 reg = id & 0x1fff;
2901 and_mask = RBIOS32(index);
2902 index += 4;
2903 or_mask = RBIOS32(index);
2904 index += 4;
2905 val = RREG32_PLL(reg);
2906 val = (val & and_mask) | or_mask;
2907 WREG32_PLL(reg, val);
2908 break;
2909 case 6:
2910 reg = id & 0x1fff;
2911 val = RBIOS8(index);
2912 index += 1;
2913 radeon_i2c_put_byte(tmds->i2c_bus,
2914 tmds->slave_addr,
2915 reg, val);
2916 break;
2917 default:
2918 DRM_ERROR("Unknown id %d\n", id >> 13);
2919 break;
2920 }
2921 id = RBIOS16(index);
2922 }
2923 return true;
2924 }
2925 }
2926 return false;
2927 }
2928
2929 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
2930 {
2931 struct radeon_device *rdev = dev->dev_private;
2932
2933 if (offset) {
2934 while (RBIOS16(offset)) {
2935 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
2936 uint32_t addr = (RBIOS16(offset) & 0x1fff);
2937 uint32_t val, and_mask, or_mask;
2938 uint32_t tmp;
2939
2940 offset += 2;
2941 switch (cmd) {
2942 case 0:
2943 val = RBIOS32(offset);
2944 offset += 4;
2945 WREG32(addr, val);
2946 break;
2947 case 1:
2948 val = RBIOS32(offset);
2949 offset += 4;
2950 WREG32(addr, val);
2951 break;
2952 case 2:
2953 and_mask = RBIOS32(offset);
2954 offset += 4;
2955 or_mask = RBIOS32(offset);
2956 offset += 4;
2957 tmp = RREG32(addr);
2958 tmp &= and_mask;
2959 tmp |= or_mask;
2960 WREG32(addr, tmp);
2961 break;
2962 case 3:
2963 and_mask = RBIOS32(offset);
2964 offset += 4;
2965 or_mask = RBIOS32(offset);
2966 offset += 4;
2967 tmp = RREG32(addr);
2968 tmp &= and_mask;
2969 tmp |= or_mask;
2970 WREG32(addr, tmp);
2971 break;
2972 case 4:
2973 val = RBIOS16(offset);
2974 offset += 2;
2975 udelay(val);
2976 break;
2977 case 5:
2978 val = RBIOS16(offset);
2979 offset += 2;
2980 switch (addr) {
2981 case 8:
2982 while (val--) {
2983 if (!
2984 (RREG32_PLL
2985 (RADEON_CLK_PWRMGT_CNTL) &
2986 RADEON_MC_BUSY))
2987 break;
2988 }
2989 break;
2990 case 9:
2991 while (val--) {
2992 if ((RREG32(RADEON_MC_STATUS) &
2993 RADEON_MC_IDLE))
2994 break;
2995 }
2996 break;
2997 default:
2998 break;
2999 }
3000 break;
3001 default:
3002 break;
3003 }
3004 }
3005 }
3006 }
3007
3008 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3009 {
3010 struct radeon_device *rdev = dev->dev_private;
3011
3012 if (offset) {
3013 while (RBIOS8(offset)) {
3014 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3015 uint8_t addr = (RBIOS8(offset) & 0x3f);
3016 uint32_t val, shift, tmp;
3017 uint32_t and_mask, or_mask;
3018
3019 offset++;
3020 switch (cmd) {
3021 case 0:
3022 val = RBIOS32(offset);
3023 offset += 4;
3024 WREG32_PLL(addr, val);
3025 break;
3026 case 1:
3027 shift = RBIOS8(offset) * 8;
3028 offset++;
3029 and_mask = RBIOS8(offset) << shift;
3030 and_mask |= ~(0xff << shift);
3031 offset++;
3032 or_mask = RBIOS8(offset) << shift;
3033 offset++;
3034 tmp = RREG32_PLL(addr);
3035 tmp &= and_mask;
3036 tmp |= or_mask;
3037 WREG32_PLL(addr, tmp);
3038 break;
3039 case 2:
3040 case 3:
3041 tmp = 1000;
3042 switch (addr) {
3043 case 1:
3044 udelay(150);
3045 break;
3046 case 2:
3047 udelay(1000);
3048 break;
3049 case 3:
3050 while (tmp--) {
3051 if (!
3052 (RREG32_PLL
3053 (RADEON_CLK_PWRMGT_CNTL) &
3054 RADEON_MC_BUSY))
3055 break;
3056 }
3057 break;
3058 case 4:
3059 while (tmp--) {
3060 if (RREG32_PLL
3061 (RADEON_CLK_PWRMGT_CNTL) &
3062 RADEON_DLL_READY)
3063 break;
3064 }
3065 break;
3066 case 5:
3067 tmp =
3068 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3069 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3070 #if 0
3071 uint32_t mclk_cntl =
3072 RREG32_PLL
3073 (RADEON_MCLK_CNTL);
3074 mclk_cntl &= 0xffff0000;
3075 /*mclk_cntl |= 0x00001111;*//* ??? */
3076 WREG32_PLL(RADEON_MCLK_CNTL,
3077 mclk_cntl);
3078 udelay(10000);
3079 #endif
3080 WREG32_PLL
3081 (RADEON_CLK_PWRMGT_CNTL,
3082 tmp &
3083 ~RADEON_CG_NO1_DEBUG_0);
3084 udelay(10000);
3085 }
3086 break;
3087 default:
3088 break;
3089 }
3090 break;
3091 default:
3092 break;
3093 }
3094 }
3095 }
3096 }
3097
3098 static void combios_parse_ram_reset_table(struct drm_device *dev,
3099 uint16_t offset)
3100 {
3101 struct radeon_device *rdev = dev->dev_private;
3102 uint32_t tmp;
3103
3104 if (offset) {
3105 uint8_t val = RBIOS8(offset);
3106 while (val != 0xff) {
3107 offset++;
3108
3109 if (val == 0x0f) {
3110 uint32_t channel_complete_mask;
3111
3112 if (ASIC_IS_R300(rdev))
3113 channel_complete_mask =
3114 R300_MEM_PWRUP_COMPLETE;
3115 else
3116 channel_complete_mask =
3117 RADEON_MEM_PWRUP_COMPLETE;
3118 tmp = 20000;
3119 while (tmp--) {
3120 if ((RREG32(RADEON_MEM_STR_CNTL) &
3121 channel_complete_mask) ==
3122 channel_complete_mask)
3123 break;
3124 }
3125 } else {
3126 uint32_t or_mask = RBIOS16(offset);
3127 offset += 2;
3128
3129 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3130 tmp &= RADEON_SDRAM_MODE_MASK;
3131 tmp |= or_mask;
3132 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3133
3134 or_mask = val << 24;
3135 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3136 tmp &= RADEON_B3MEM_RESET_MASK;
3137 tmp |= or_mask;
3138 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3139 }
3140 val = RBIOS8(offset);
3141 }
3142 }
3143 }
3144
3145 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3146 int mem_addr_mapping)
3147 {
3148 struct radeon_device *rdev = dev->dev_private;
3149 uint32_t mem_cntl;
3150 uint32_t mem_size;
3151 uint32_t addr = 0;
3152
3153 mem_cntl = RREG32(RADEON_MEM_CNTL);
3154 if (mem_cntl & RV100_HALF_MODE)
3155 ram /= 2;
3156 mem_size = ram;
3157 mem_cntl &= ~(0xff << 8);
3158 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3159 WREG32(RADEON_MEM_CNTL, mem_cntl);
3160 RREG32(RADEON_MEM_CNTL);
3161
3162 /* sdram reset ? */
3163
3164 /* something like this???? */
3165 while (ram--) {
3166 addr = ram * 1024 * 1024;
3167 /* write to each page */
3168 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3169 WREG32(RADEON_MM_DATA, 0xdeadbeef);
3170 /* read back and verify */
3171 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3172 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
3173 return 0;
3174 }
3175
3176 return mem_size;
3177 }
3178
3179 static void combios_write_ram_size(struct drm_device *dev)
3180 {
3181 struct radeon_device *rdev = dev->dev_private;
3182 uint8_t rev;
3183 uint16_t offset;
3184 uint32_t mem_size = 0;
3185 uint32_t mem_cntl = 0;
3186
3187 /* should do something smarter here I guess... */
3188 if (rdev->flags & RADEON_IS_IGP)
3189 return;
3190
3191 /* first check detected mem table */
3192 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3193 if (offset) {
3194 rev = RBIOS8(offset);
3195 if (rev < 3) {
3196 mem_cntl = RBIOS32(offset + 1);
3197 mem_size = RBIOS16(offset + 5);
3198 if ((rdev->family < CHIP_R200) &&
3199 !ASIC_IS_RN50(rdev))
3200 WREG32(RADEON_MEM_CNTL, mem_cntl);
3201 }
3202 }
3203
3204 if (!mem_size) {
3205 offset =
3206 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3207 if (offset) {
3208 rev = RBIOS8(offset - 1);
3209 if (rev < 1) {
3210 if ((rdev->family < CHIP_R200)
3211 && !ASIC_IS_RN50(rdev)) {
3212 int ram = 0;
3213 int mem_addr_mapping = 0;
3214
3215 while (RBIOS8(offset)) {
3216 ram = RBIOS8(offset);
3217 mem_addr_mapping =
3218 RBIOS8(offset + 1);
3219 if (mem_addr_mapping != 0x25)
3220 ram *= 2;
3221 mem_size =
3222 combios_detect_ram(dev, ram,
3223 mem_addr_mapping);
3224 if (mem_size)
3225 break;
3226 offset += 2;
3227 }
3228 } else
3229 mem_size = RBIOS8(offset);
3230 } else {
3231 mem_size = RBIOS8(offset);
3232 mem_size *= 2; /* convert to MB */
3233 }
3234 }
3235 }
3236
3237 mem_size *= (1024 * 1024); /* convert to bytes */
3238 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3239 }
3240
3241 void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
3242 {
3243 uint16_t dyn_clk_info =
3244 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3245
3246 if (dyn_clk_info)
3247 combios_parse_pll_table(dev, dyn_clk_info);
3248 }
3249
3250 void radeon_combios_asic_init(struct drm_device *dev)
3251 {
3252 struct radeon_device *rdev = dev->dev_private;
3253 uint16_t table;
3254
3255 /* port hardcoded mac stuff from radeonfb */
3256 if (rdev->bios == NULL)
3257 return;
3258
3259 /* ASIC INIT 1 */
3260 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3261 if (table)
3262 combios_parse_mmio_table(dev, table);
3263
3264 /* PLL INIT */
3265 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3266 if (table)
3267 combios_parse_pll_table(dev, table);
3268
3269 /* ASIC INIT 2 */
3270 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3271 if (table)
3272 combios_parse_mmio_table(dev, table);
3273
3274 if (!(rdev->flags & RADEON_IS_IGP)) {
3275 /* ASIC INIT 4 */
3276 table =
3277 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3278 if (table)
3279 combios_parse_mmio_table(dev, table);
3280
3281 /* RAM RESET */
3282 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3283 if (table)
3284 combios_parse_ram_reset_table(dev, table);
3285
3286 /* ASIC INIT 3 */
3287 table =
3288 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3289 if (table)
3290 combios_parse_mmio_table(dev, table);
3291
3292 /* write CONFIG_MEMSIZE */
3293 combios_write_ram_size(dev);
3294 }
3295
3296 /* quirk for rs4xx HP nx6125 laptop to make it resume
3297 * - it hangs on resume inside the dynclk 1 table.
3298 */
3299 if (rdev->family == CHIP_RS480 &&
3300 rdev->pdev->subsystem_vendor == 0x103c &&
3301 rdev->pdev->subsystem_device == 0x308b)
3302 return;
3303
3304 /* quirk for rs4xx HP dv5000 laptop to make it resume
3305 * - it hangs on resume inside the dynclk 1 table.
3306 */
3307 if (rdev->family == CHIP_RS480 &&
3308 rdev->pdev->subsystem_vendor == 0x103c &&
3309 rdev->pdev->subsystem_device == 0x30a4)
3310 return;
3311
3312 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3313 * - it hangs on resume inside the dynclk 1 table.
3314 */
3315 if (rdev->family == CHIP_RS480 &&
3316 rdev->pdev->subsystem_vendor == 0x103c &&
3317 rdev->pdev->subsystem_device == 0x30ae)
3318 return;
3319
3320 /* DYN CLK 1 */
3321 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3322 if (table)
3323 combios_parse_pll_table(dev, table);
3324
3325 }
3326
3327 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3328 {
3329 struct radeon_device *rdev = dev->dev_private;
3330 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3331
3332 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3333 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3334 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3335
3336 /* let the bios control the backlight */
3337 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3338
3339 /* tell the bios not to handle mode switching */
3340 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3341 RADEON_ACC_MODE_CHANGE);
3342
3343 /* tell the bios a driver is loaded */
3344 bios_7_scratch |= RADEON_DRV_LOADED;
3345
3346 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3347 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3348 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3349 }
3350
3351 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3352 {
3353 struct drm_device *dev = encoder->dev;
3354 struct radeon_device *rdev = dev->dev_private;
3355 uint32_t bios_6_scratch;
3356
3357 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3358
3359 if (lock)
3360 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3361 else
3362 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3363
3364 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3365 }
3366
3367 void
3368 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3369 struct drm_encoder *encoder,
3370 bool connected)
3371 {
3372 struct drm_device *dev = connector->dev;
3373 struct radeon_device *rdev = dev->dev_private;
3374 struct radeon_connector *radeon_connector =
3375 to_radeon_connector(connector);
3376 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3377 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3378 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3379
3380 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3381 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3382 if (connected) {
3383 DRM_DEBUG_KMS("TV1 connected\n");
3384 /* fix me */
3385 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3386 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3387 bios_5_scratch |= RADEON_TV1_ON;
3388 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3389 } else {
3390 DRM_DEBUG_KMS("TV1 disconnected\n");
3391 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3392 bios_5_scratch &= ~RADEON_TV1_ON;
3393 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3394 }
3395 }
3396 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3397 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3398 if (connected) {
3399 DRM_DEBUG_KMS("LCD1 connected\n");
3400 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3401 bios_5_scratch |= RADEON_LCD1_ON;
3402 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3403 } else {
3404 DRM_DEBUG_KMS("LCD1 disconnected\n");
3405 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3406 bios_5_scratch &= ~RADEON_LCD1_ON;
3407 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3408 }
3409 }
3410 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3411 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3412 if (connected) {
3413 DRM_DEBUG_KMS("CRT1 connected\n");
3414 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3415 bios_5_scratch |= RADEON_CRT1_ON;
3416 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3417 } else {
3418 DRM_DEBUG_KMS("CRT1 disconnected\n");
3419 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3420 bios_5_scratch &= ~RADEON_CRT1_ON;
3421 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3422 }
3423 }
3424 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3425 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3426 if (connected) {
3427 DRM_DEBUG_KMS("CRT2 connected\n");
3428 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3429 bios_5_scratch |= RADEON_CRT2_ON;
3430 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3431 } else {
3432 DRM_DEBUG_KMS("CRT2 disconnected\n");
3433 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3434 bios_5_scratch &= ~RADEON_CRT2_ON;
3435 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3436 }
3437 }
3438 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3439 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3440 if (connected) {
3441 DRM_DEBUG_KMS("DFP1 connected\n");
3442 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3443 bios_5_scratch |= RADEON_DFP1_ON;
3444 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3445 } else {
3446 DRM_DEBUG_KMS("DFP1 disconnected\n");
3447 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3448 bios_5_scratch &= ~RADEON_DFP1_ON;
3449 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3450 }
3451 }
3452 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3453 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3454 if (connected) {
3455 DRM_DEBUG_KMS("DFP2 connected\n");
3456 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3457 bios_5_scratch |= RADEON_DFP2_ON;
3458 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3459 } else {
3460 DRM_DEBUG_KMS("DFP2 disconnected\n");
3461 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3462 bios_5_scratch &= ~RADEON_DFP2_ON;
3463 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3464 }
3465 }
3466 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3467 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3468 }
3469
3470 void
3471 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3472 {
3473 struct drm_device *dev = encoder->dev;
3474 struct radeon_device *rdev = dev->dev_private;
3475 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3476 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3477
3478 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3479 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3480 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3481 }
3482 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3483 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3484 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3485 }
3486 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3487 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3488 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3489 }
3490 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3491 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3492 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3493 }
3494 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3495 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3496 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3497 }
3498 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3499 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3500 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3501 }
3502 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3503 }
3504
3505 void
3506 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3507 {
3508 struct drm_device *dev = encoder->dev;
3509 struct radeon_device *rdev = dev->dev_private;
3510 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3511 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3512
3513 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3514 if (on)
3515 bios_6_scratch |= RADEON_TV_DPMS_ON;
3516 else
3517 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3518 }
3519 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3520 if (on)
3521 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3522 else
3523 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3524 }
3525 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3526 if (on)
3527 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3528 else
3529 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3530 }
3531 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3532 if (on)
3533 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3534 else
3535 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3536 }
3537 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3538 }