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Merge 2.6.38-rc5 into staging-next
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_combios.c
1 /*
2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
3 * Copyright 2007-8 Advanced Micro Devices, Inc.
4 * Copyright 2008 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 */
27 #include "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;
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 edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL);
460 if (edid == NULL)
461 return false;
462
463 memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1));
464
465 if (!drm_edid_is_valid(edid)) {
466 kfree(edid);
467 return false;
468 }
469
470 rdev->mode_info.bios_hardcoded_edid = edid;
471 return true;
472 }
473
474 /* this is used for atom LCDs as well */
475 struct edid *
476 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
477 {
478 if (rdev->mode_info.bios_hardcoded_edid)
479 return rdev->mode_info.bios_hardcoded_edid;
480 return NULL;
481 }
482
483 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
484 enum radeon_combios_ddc ddc,
485 u32 clk_mask,
486 u32 data_mask)
487 {
488 struct radeon_i2c_bus_rec i2c;
489 int ddc_line = 0;
490
491 /* ddc id = mask reg
492 * DDC_NONE_DETECTED = none
493 * DDC_DVI = RADEON_GPIO_DVI_DDC
494 * DDC_VGA = RADEON_GPIO_VGA_DDC
495 * DDC_LCD = RADEON_GPIOPAD_MASK
496 * DDC_GPIO = RADEON_MDGPIO_MASK
497 * r1xx/r2xx
498 * DDC_MONID = RADEON_GPIO_MONID
499 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
500 * r3xx
501 * DDC_MONID = RADEON_GPIO_MONID
502 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
503 * rs3xx/rs4xx
504 * DDC_MONID = RADEON_GPIOPAD_MASK
505 * DDC_CRT2 = RADEON_GPIO_MONID
506 */
507 switch (ddc) {
508 case DDC_NONE_DETECTED:
509 default:
510 ddc_line = 0;
511 break;
512 case DDC_DVI:
513 ddc_line = RADEON_GPIO_DVI_DDC;
514 break;
515 case DDC_VGA:
516 ddc_line = RADEON_GPIO_VGA_DDC;
517 break;
518 case DDC_LCD:
519 ddc_line = RADEON_GPIOPAD_MASK;
520 break;
521 case DDC_GPIO:
522 ddc_line = RADEON_MDGPIO_MASK;
523 break;
524 case DDC_MONID:
525 if (rdev->family == CHIP_RS300 ||
526 rdev->family == CHIP_RS400 ||
527 rdev->family == CHIP_RS480)
528 ddc_line = RADEON_GPIOPAD_MASK;
529 else
530 ddc_line = RADEON_GPIO_MONID;
531 break;
532 case DDC_CRT2:
533 if (rdev->family == CHIP_RS300 ||
534 rdev->family == CHIP_RS400 ||
535 rdev->family == CHIP_RS480)
536 ddc_line = RADEON_GPIO_MONID;
537 else if (rdev->family >= CHIP_R300) {
538 ddc_line = RADEON_GPIO_DVI_DDC;
539 ddc = DDC_DVI;
540 } else
541 ddc_line = RADEON_GPIO_CRT2_DDC;
542 break;
543 }
544
545 if (ddc_line == RADEON_GPIOPAD_MASK) {
546 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
547 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
548 i2c.a_clk_reg = RADEON_GPIOPAD_A;
549 i2c.a_data_reg = RADEON_GPIOPAD_A;
550 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
551 i2c.en_data_reg = RADEON_GPIOPAD_EN;
552 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
553 i2c.y_data_reg = RADEON_GPIOPAD_Y;
554 } else if (ddc_line == RADEON_MDGPIO_MASK) {
555 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
556 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
557 i2c.a_clk_reg = RADEON_MDGPIO_A;
558 i2c.a_data_reg = RADEON_MDGPIO_A;
559 i2c.en_clk_reg = RADEON_MDGPIO_EN;
560 i2c.en_data_reg = RADEON_MDGPIO_EN;
561 i2c.y_clk_reg = RADEON_MDGPIO_Y;
562 i2c.y_data_reg = RADEON_MDGPIO_Y;
563 } else {
564 i2c.mask_clk_reg = ddc_line;
565 i2c.mask_data_reg = ddc_line;
566 i2c.a_clk_reg = ddc_line;
567 i2c.a_data_reg = ddc_line;
568 i2c.en_clk_reg = ddc_line;
569 i2c.en_data_reg = ddc_line;
570 i2c.y_clk_reg = ddc_line;
571 i2c.y_data_reg = ddc_line;
572 }
573
574 if (clk_mask && data_mask) {
575 /* system specific masks */
576 i2c.mask_clk_mask = clk_mask;
577 i2c.mask_data_mask = data_mask;
578 i2c.a_clk_mask = clk_mask;
579 i2c.a_data_mask = data_mask;
580 i2c.en_clk_mask = clk_mask;
581 i2c.en_data_mask = data_mask;
582 i2c.y_clk_mask = clk_mask;
583 i2c.y_data_mask = data_mask;
584 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
585 (ddc_line == RADEON_MDGPIO_MASK)) {
586 /* default gpiopad masks */
587 i2c.mask_clk_mask = (0x20 << 8);
588 i2c.mask_data_mask = 0x80;
589 i2c.a_clk_mask = (0x20 << 8);
590 i2c.a_data_mask = 0x80;
591 i2c.en_clk_mask = (0x20 << 8);
592 i2c.en_data_mask = 0x80;
593 i2c.y_clk_mask = (0x20 << 8);
594 i2c.y_data_mask = 0x80;
595 } else {
596 /* default masks for ddc pads */
597 i2c.mask_clk_mask = RADEON_GPIO_EN_1;
598 i2c.mask_data_mask = RADEON_GPIO_EN_0;
599 i2c.a_clk_mask = RADEON_GPIO_A_1;
600 i2c.a_data_mask = RADEON_GPIO_A_0;
601 i2c.en_clk_mask = RADEON_GPIO_EN_1;
602 i2c.en_data_mask = RADEON_GPIO_EN_0;
603 i2c.y_clk_mask = RADEON_GPIO_Y_1;
604 i2c.y_data_mask = RADEON_GPIO_Y_0;
605 }
606
607 switch (rdev->family) {
608 case CHIP_R100:
609 case CHIP_RV100:
610 case CHIP_RS100:
611 case CHIP_RV200:
612 case CHIP_RS200:
613 case CHIP_RS300:
614 switch (ddc_line) {
615 case RADEON_GPIO_DVI_DDC:
616 i2c.hw_capable = true;
617 break;
618 default:
619 i2c.hw_capable = false;
620 break;
621 }
622 break;
623 case CHIP_R200:
624 switch (ddc_line) {
625 case RADEON_GPIO_DVI_DDC:
626 case RADEON_GPIO_MONID:
627 i2c.hw_capable = true;
628 break;
629 default:
630 i2c.hw_capable = false;
631 break;
632 }
633 break;
634 case CHIP_RV250:
635 case CHIP_RV280:
636 switch (ddc_line) {
637 case RADEON_GPIO_VGA_DDC:
638 case RADEON_GPIO_DVI_DDC:
639 case RADEON_GPIO_CRT2_DDC:
640 i2c.hw_capable = true;
641 break;
642 default:
643 i2c.hw_capable = false;
644 break;
645 }
646 break;
647 case CHIP_R300:
648 case CHIP_R350:
649 switch (ddc_line) {
650 case RADEON_GPIO_VGA_DDC:
651 case RADEON_GPIO_DVI_DDC:
652 i2c.hw_capable = true;
653 break;
654 default:
655 i2c.hw_capable = false;
656 break;
657 }
658 break;
659 case CHIP_RV350:
660 case CHIP_RV380:
661 case CHIP_RS400:
662 case CHIP_RS480:
663 switch (ddc_line) {
664 case RADEON_GPIO_VGA_DDC:
665 case RADEON_GPIO_DVI_DDC:
666 i2c.hw_capable = true;
667 break;
668 case RADEON_GPIO_MONID:
669 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
670 * reliably on some pre-r4xx hardware; not sure why.
671 */
672 i2c.hw_capable = false;
673 break;
674 default:
675 i2c.hw_capable = false;
676 break;
677 }
678 break;
679 default:
680 i2c.hw_capable = false;
681 break;
682 }
683 i2c.mm_i2c = false;
684
685 i2c.i2c_id = ddc;
686 i2c.hpd = RADEON_HPD_NONE;
687
688 if (ddc_line)
689 i2c.valid = true;
690 else
691 i2c.valid = false;
692
693 return i2c;
694 }
695
696 void radeon_combios_i2c_init(struct radeon_device *rdev)
697 {
698 struct drm_device *dev = rdev->ddev;
699 struct radeon_i2c_bus_rec i2c;
700
701
702 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
703 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
704
705 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
706 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
707
708 i2c.valid = true;
709 i2c.hw_capable = true;
710 i2c.mm_i2c = true;
711 i2c.i2c_id = 0xa0;
712 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
713
714 if (rdev->family == CHIP_RS300 ||
715 rdev->family == CHIP_RS400 ||
716 rdev->family == CHIP_RS480) {
717 u16 offset;
718 u8 id, blocks, clk, data;
719 int i;
720
721 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
722 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
723
724 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
725 if (offset) {
726 blocks = RBIOS8(offset + 2);
727 for (i = 0; i < blocks; i++) {
728 id = RBIOS8(offset + 3 + (i * 5) + 0);
729 if (id == 136) {
730 clk = RBIOS8(offset + 3 + (i * 5) + 3);
731 data = RBIOS8(offset + 3 + (i * 5) + 4);
732 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
733 (1 << clk), (1 << data));
734 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
735 break;
736 }
737 }
738 }
739
740 } else if (rdev->family >= CHIP_R300) {
741 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
742 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
743 } else {
744 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
745 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
746
747 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
748 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
749 }
750 }
751
752 bool radeon_combios_get_clock_info(struct drm_device *dev)
753 {
754 struct radeon_device *rdev = dev->dev_private;
755 uint16_t pll_info;
756 struct radeon_pll *p1pll = &rdev->clock.p1pll;
757 struct radeon_pll *p2pll = &rdev->clock.p2pll;
758 struct radeon_pll *spll = &rdev->clock.spll;
759 struct radeon_pll *mpll = &rdev->clock.mpll;
760 int8_t rev;
761 uint16_t sclk, mclk;
762
763 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
764 if (pll_info) {
765 rev = RBIOS8(pll_info);
766
767 /* pixel clocks */
768 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
769 p1pll->reference_div = RBIOS16(pll_info + 0x10);
770 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
771 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
772 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
773 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
774
775 if (rev > 9) {
776 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
777 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
778 } else {
779 p1pll->pll_in_min = 40;
780 p1pll->pll_in_max = 500;
781 }
782 *p2pll = *p1pll;
783
784 /* system clock */
785 spll->reference_freq = RBIOS16(pll_info + 0x1a);
786 spll->reference_div = RBIOS16(pll_info + 0x1c);
787 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
788 spll->pll_out_max = RBIOS32(pll_info + 0x22);
789
790 if (rev > 10) {
791 spll->pll_in_min = RBIOS32(pll_info + 0x48);
792 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
793 } else {
794 /* ??? */
795 spll->pll_in_min = 40;
796 spll->pll_in_max = 500;
797 }
798
799 /* memory clock */
800 mpll->reference_freq = RBIOS16(pll_info + 0x26);
801 mpll->reference_div = RBIOS16(pll_info + 0x28);
802 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
803 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
804
805 if (rev > 10) {
806 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
807 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
808 } else {
809 /* ??? */
810 mpll->pll_in_min = 40;
811 mpll->pll_in_max = 500;
812 }
813
814 /* default sclk/mclk */
815 sclk = RBIOS16(pll_info + 0xa);
816 mclk = RBIOS16(pll_info + 0x8);
817 if (sclk == 0)
818 sclk = 200 * 100;
819 if (mclk == 0)
820 mclk = 200 * 100;
821
822 rdev->clock.default_sclk = sclk;
823 rdev->clock.default_mclk = mclk;
824
825 return true;
826 }
827 return false;
828 }
829
830 bool radeon_combios_sideport_present(struct radeon_device *rdev)
831 {
832 struct drm_device *dev = rdev->ddev;
833 u16 igp_info;
834
835 /* sideport is AMD only */
836 if (rdev->family == CHIP_RS400)
837 return false;
838
839 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
840
841 if (igp_info) {
842 if (RBIOS16(igp_info + 0x4))
843 return true;
844 }
845 return false;
846 }
847
848 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
849 0x00000808, /* r100 */
850 0x00000808, /* rv100 */
851 0x00000808, /* rs100 */
852 0x00000808, /* rv200 */
853 0x00000808, /* rs200 */
854 0x00000808, /* r200 */
855 0x00000808, /* rv250 */
856 0x00000000, /* rs300 */
857 0x00000808, /* rv280 */
858 0x00000808, /* r300 */
859 0x00000808, /* r350 */
860 0x00000808, /* rv350 */
861 0x00000808, /* rv380 */
862 0x00000808, /* r420 */
863 0x00000808, /* r423 */
864 0x00000808, /* rv410 */
865 0x00000000, /* rs400 */
866 0x00000000, /* rs480 */
867 };
868
869 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
870 struct radeon_encoder_primary_dac *p_dac)
871 {
872 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
873 return;
874 }
875
876 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
877 radeon_encoder
878 *encoder)
879 {
880 struct drm_device *dev = encoder->base.dev;
881 struct radeon_device *rdev = dev->dev_private;
882 uint16_t dac_info;
883 uint8_t rev, bg, dac;
884 struct radeon_encoder_primary_dac *p_dac = NULL;
885 int found = 0;
886
887 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
888 GFP_KERNEL);
889
890 if (!p_dac)
891 return NULL;
892
893 /* check CRT table */
894 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
895 if (dac_info) {
896 rev = RBIOS8(dac_info) & 0x3;
897 if (rev < 2) {
898 bg = RBIOS8(dac_info + 0x2) & 0xf;
899 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
900 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
901 } else {
902 bg = RBIOS8(dac_info + 0x2) & 0xf;
903 dac = RBIOS8(dac_info + 0x3) & 0xf;
904 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
905 }
906 /* if the values are all zeros, use the table */
907 if (p_dac->ps2_pdac_adj)
908 found = 1;
909 }
910
911 if (!found) /* fallback to defaults */
912 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
913
914 return p_dac;
915 }
916
917 enum radeon_tv_std
918 radeon_combios_get_tv_info(struct radeon_device *rdev)
919 {
920 struct drm_device *dev = rdev->ddev;
921 uint16_t tv_info;
922 enum radeon_tv_std tv_std = TV_STD_NTSC;
923
924 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
925 if (tv_info) {
926 if (RBIOS8(tv_info + 6) == 'T') {
927 switch (RBIOS8(tv_info + 7) & 0xf) {
928 case 1:
929 tv_std = TV_STD_NTSC;
930 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
931 break;
932 case 2:
933 tv_std = TV_STD_PAL;
934 DRM_DEBUG_KMS("Default TV standard: PAL\n");
935 break;
936 case 3:
937 tv_std = TV_STD_PAL_M;
938 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
939 break;
940 case 4:
941 tv_std = TV_STD_PAL_60;
942 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
943 break;
944 case 5:
945 tv_std = TV_STD_NTSC_J;
946 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
947 break;
948 case 6:
949 tv_std = TV_STD_SCART_PAL;
950 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
951 break;
952 default:
953 tv_std = TV_STD_NTSC;
954 DRM_DEBUG_KMS
955 ("Unknown TV standard; defaulting to NTSC\n");
956 break;
957 }
958
959 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
960 case 0:
961 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
962 break;
963 case 1:
964 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
965 break;
966 case 2:
967 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
968 break;
969 case 3:
970 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
971 break;
972 default:
973 break;
974 }
975 }
976 }
977 return tv_std;
978 }
979
980 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
981 0x00000000, /* r100 */
982 0x00280000, /* rv100 */
983 0x00000000, /* rs100 */
984 0x00880000, /* rv200 */
985 0x00000000, /* rs200 */
986 0x00000000, /* r200 */
987 0x00770000, /* rv250 */
988 0x00290000, /* rs300 */
989 0x00560000, /* rv280 */
990 0x00780000, /* r300 */
991 0x00770000, /* r350 */
992 0x00780000, /* rv350 */
993 0x00780000, /* rv380 */
994 0x01080000, /* r420 */
995 0x01080000, /* r423 */
996 0x01080000, /* rv410 */
997 0x00780000, /* rs400 */
998 0x00780000, /* rs480 */
999 };
1000
1001 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1002 struct radeon_encoder_tv_dac *tv_dac)
1003 {
1004 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1005 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1006 tv_dac->ps2_tvdac_adj = 0x00880000;
1007 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1008 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1009 return;
1010 }
1011
1012 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1013 radeon_encoder
1014 *encoder)
1015 {
1016 struct drm_device *dev = encoder->base.dev;
1017 struct radeon_device *rdev = dev->dev_private;
1018 uint16_t dac_info;
1019 uint8_t rev, bg, dac;
1020 struct radeon_encoder_tv_dac *tv_dac = NULL;
1021 int found = 0;
1022
1023 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1024 if (!tv_dac)
1025 return NULL;
1026
1027 /* first check TV table */
1028 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1029 if (dac_info) {
1030 rev = RBIOS8(dac_info + 0x3);
1031 if (rev > 4) {
1032 bg = RBIOS8(dac_info + 0xc) & 0xf;
1033 dac = RBIOS8(dac_info + 0xd) & 0xf;
1034 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1035
1036 bg = RBIOS8(dac_info + 0xe) & 0xf;
1037 dac = RBIOS8(dac_info + 0xf) & 0xf;
1038 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1039
1040 bg = RBIOS8(dac_info + 0x10) & 0xf;
1041 dac = RBIOS8(dac_info + 0x11) & 0xf;
1042 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1043 /* if the values are all zeros, use the table */
1044 if (tv_dac->ps2_tvdac_adj)
1045 found = 1;
1046 } else if (rev > 1) {
1047 bg = RBIOS8(dac_info + 0xc) & 0xf;
1048 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1049 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1050
1051 bg = RBIOS8(dac_info + 0xd) & 0xf;
1052 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1053 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1054
1055 bg = RBIOS8(dac_info + 0xe) & 0xf;
1056 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1057 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1058 /* if the values are all zeros, use the table */
1059 if (tv_dac->ps2_tvdac_adj)
1060 found = 1;
1061 }
1062 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1063 }
1064 if (!found) {
1065 /* then check CRT table */
1066 dac_info =
1067 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1068 if (dac_info) {
1069 rev = RBIOS8(dac_info) & 0x3;
1070 if (rev < 2) {
1071 bg = RBIOS8(dac_info + 0x3) & 0xf;
1072 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1073 tv_dac->ps2_tvdac_adj =
1074 (bg << 16) | (dac << 20);
1075 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1076 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1077 /* if the values are all zeros, use the table */
1078 if (tv_dac->ps2_tvdac_adj)
1079 found = 1;
1080 } else {
1081 bg = RBIOS8(dac_info + 0x4) & 0xf;
1082 dac = RBIOS8(dac_info + 0x5) & 0xf;
1083 tv_dac->ps2_tvdac_adj =
1084 (bg << 16) | (dac << 20);
1085 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1086 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1087 /* if the values are all zeros, use the table */
1088 if (tv_dac->ps2_tvdac_adj)
1089 found = 1;
1090 }
1091 } else {
1092 DRM_INFO("No TV DAC info found in BIOS\n");
1093 }
1094 }
1095
1096 if (!found) /* fallback to defaults */
1097 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1098
1099 return tv_dac;
1100 }
1101
1102 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1103 radeon_device
1104 *rdev)
1105 {
1106 struct radeon_encoder_lvds *lvds = NULL;
1107 uint32_t fp_vert_stretch, fp_horz_stretch;
1108 uint32_t ppll_div_sel, ppll_val;
1109 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1110
1111 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1112
1113 if (!lvds)
1114 return NULL;
1115
1116 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1117 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1118
1119 /* These should be fail-safe defaults, fingers crossed */
1120 lvds->panel_pwr_delay = 200;
1121 lvds->panel_vcc_delay = 2000;
1122
1123 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1124 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1125 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1126
1127 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1128 lvds->native_mode.vdisplay =
1129 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1130 RADEON_VERT_PANEL_SHIFT) + 1;
1131 else
1132 lvds->native_mode.vdisplay =
1133 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1134
1135 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1136 lvds->native_mode.hdisplay =
1137 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1138 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1139 else
1140 lvds->native_mode.hdisplay =
1141 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1142
1143 if ((lvds->native_mode.hdisplay < 640) ||
1144 (lvds->native_mode.vdisplay < 480)) {
1145 lvds->native_mode.hdisplay = 640;
1146 lvds->native_mode.vdisplay = 480;
1147 }
1148
1149 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1150 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1151 if ((ppll_val & 0x000707ff) == 0x1bb)
1152 lvds->use_bios_dividers = false;
1153 else {
1154 lvds->panel_ref_divider =
1155 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1156 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1157 lvds->panel_fb_divider = ppll_val & 0x7ff;
1158
1159 if ((lvds->panel_ref_divider != 0) &&
1160 (lvds->panel_fb_divider > 3))
1161 lvds->use_bios_dividers = true;
1162 }
1163 lvds->panel_vcc_delay = 200;
1164
1165 DRM_INFO("Panel info derived from registers\n");
1166 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1167 lvds->native_mode.vdisplay);
1168
1169 return lvds;
1170 }
1171
1172 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1173 *encoder)
1174 {
1175 struct drm_device *dev = encoder->base.dev;
1176 struct radeon_device *rdev = dev->dev_private;
1177 uint16_t lcd_info;
1178 uint32_t panel_setup;
1179 char stmp[30];
1180 int tmp, i;
1181 struct radeon_encoder_lvds *lvds = NULL;
1182
1183 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1184
1185 if (lcd_info) {
1186 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1187
1188 if (!lvds)
1189 return NULL;
1190
1191 for (i = 0; i < 24; i++)
1192 stmp[i] = RBIOS8(lcd_info + i + 1);
1193 stmp[24] = 0;
1194
1195 DRM_INFO("Panel ID String: %s\n", stmp);
1196
1197 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1198 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1199
1200 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1201 lvds->native_mode.vdisplay);
1202
1203 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1204 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1205
1206 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1207 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1208 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1209
1210 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1211 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1212 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1213 if ((lvds->panel_ref_divider != 0) &&
1214 (lvds->panel_fb_divider > 3))
1215 lvds->use_bios_dividers = true;
1216
1217 panel_setup = RBIOS32(lcd_info + 0x39);
1218 lvds->lvds_gen_cntl = 0xff00;
1219 if (panel_setup & 0x1)
1220 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1221
1222 if ((panel_setup >> 4) & 0x1)
1223 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1224
1225 switch ((panel_setup >> 8) & 0x7) {
1226 case 0:
1227 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1228 break;
1229 case 1:
1230 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1231 break;
1232 case 2:
1233 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1234 break;
1235 default:
1236 break;
1237 }
1238
1239 if ((panel_setup >> 16) & 0x1)
1240 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1241
1242 if ((panel_setup >> 17) & 0x1)
1243 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1244
1245 if ((panel_setup >> 18) & 0x1)
1246 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1247
1248 if ((panel_setup >> 23) & 0x1)
1249 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1250
1251 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1252
1253 for (i = 0; i < 32; i++) {
1254 tmp = RBIOS16(lcd_info + 64 + i * 2);
1255 if (tmp == 0)
1256 break;
1257
1258 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1259 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1260 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1261 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1262 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1263 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1264 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1265 (RBIOS8(tmp + 23) * 8);
1266
1267 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1268 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1269 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1270 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1271 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1272 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1273
1274 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1275 lvds->native_mode.flags = 0;
1276 /* set crtc values */
1277 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1278
1279 }
1280 }
1281 } else {
1282 DRM_INFO("No panel info found in BIOS\n");
1283 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1284 }
1285
1286 if (lvds)
1287 encoder->native_mode = lvds->native_mode;
1288 return lvds;
1289 }
1290
1291 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1292 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1293 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1294 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1295 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1296 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1297 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1298 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1299 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1300 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1301 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1302 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1303 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1304 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1305 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1306 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1307 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1308 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1309 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1310 };
1311
1312 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1313 struct radeon_encoder_int_tmds *tmds)
1314 {
1315 struct drm_device *dev = encoder->base.dev;
1316 struct radeon_device *rdev = dev->dev_private;
1317 int i;
1318
1319 for (i = 0; i < 4; i++) {
1320 tmds->tmds_pll[i].value =
1321 default_tmds_pll[rdev->family][i].value;
1322 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1323 }
1324
1325 return true;
1326 }
1327
1328 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1329 struct radeon_encoder_int_tmds *tmds)
1330 {
1331 struct drm_device *dev = encoder->base.dev;
1332 struct radeon_device *rdev = dev->dev_private;
1333 uint16_t tmds_info;
1334 int i, n;
1335 uint8_t ver;
1336
1337 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1338
1339 if (tmds_info) {
1340 ver = RBIOS8(tmds_info);
1341 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1342 if (ver == 3) {
1343 n = RBIOS8(tmds_info + 5) + 1;
1344 if (n > 4)
1345 n = 4;
1346 for (i = 0; i < n; i++) {
1347 tmds->tmds_pll[i].value =
1348 RBIOS32(tmds_info + i * 10 + 0x08);
1349 tmds->tmds_pll[i].freq =
1350 RBIOS16(tmds_info + i * 10 + 0x10);
1351 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1352 tmds->tmds_pll[i].freq,
1353 tmds->tmds_pll[i].value);
1354 }
1355 } else if (ver == 4) {
1356 int stride = 0;
1357 n = RBIOS8(tmds_info + 5) + 1;
1358 if (n > 4)
1359 n = 4;
1360 for (i = 0; i < n; i++) {
1361 tmds->tmds_pll[i].value =
1362 RBIOS32(tmds_info + stride + 0x08);
1363 tmds->tmds_pll[i].freq =
1364 RBIOS16(tmds_info + stride + 0x10);
1365 if (i == 0)
1366 stride += 10;
1367 else
1368 stride += 6;
1369 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1370 tmds->tmds_pll[i].freq,
1371 tmds->tmds_pll[i].value);
1372 }
1373 }
1374 } else {
1375 DRM_INFO("No TMDS info found in BIOS\n");
1376 return false;
1377 }
1378 return true;
1379 }
1380
1381 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1382 struct radeon_encoder_ext_tmds *tmds)
1383 {
1384 struct drm_device *dev = encoder->base.dev;
1385 struct radeon_device *rdev = dev->dev_private;
1386 struct radeon_i2c_bus_rec i2c_bus;
1387
1388 /* default for macs */
1389 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1390 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1391
1392 /* XXX some macs have duallink chips */
1393 switch (rdev->mode_info.connector_table) {
1394 case CT_POWERBOOK_EXTERNAL:
1395 case CT_MINI_EXTERNAL:
1396 default:
1397 tmds->dvo_chip = DVO_SIL164;
1398 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1399 break;
1400 }
1401
1402 return true;
1403 }
1404
1405 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1406 struct radeon_encoder_ext_tmds *tmds)
1407 {
1408 struct drm_device *dev = encoder->base.dev;
1409 struct radeon_device *rdev = dev->dev_private;
1410 uint16_t offset;
1411 uint8_t ver;
1412 enum radeon_combios_ddc gpio;
1413 struct radeon_i2c_bus_rec i2c_bus;
1414
1415 tmds->i2c_bus = NULL;
1416 if (rdev->flags & RADEON_IS_IGP) {
1417 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1418 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1419 tmds->dvo_chip = DVO_SIL164;
1420 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1421 } else {
1422 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1423 if (offset) {
1424 ver = RBIOS8(offset);
1425 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1426 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1427 tmds->slave_addr >>= 1; /* 7 bit addressing */
1428 gpio = RBIOS8(offset + 4 + 3);
1429 if (gpio == DDC_LCD) {
1430 /* MM i2c */
1431 i2c_bus.valid = true;
1432 i2c_bus.hw_capable = true;
1433 i2c_bus.mm_i2c = true;
1434 i2c_bus.i2c_id = 0xa0;
1435 } else
1436 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1437 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1438 }
1439 }
1440
1441 if (!tmds->i2c_bus) {
1442 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1443 return false;
1444 }
1445
1446 return true;
1447 }
1448
1449 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1450 {
1451 struct radeon_device *rdev = dev->dev_private;
1452 struct radeon_i2c_bus_rec ddc_i2c;
1453 struct radeon_hpd hpd;
1454
1455 rdev->mode_info.connector_table = radeon_connector_table;
1456 if (rdev->mode_info.connector_table == CT_NONE) {
1457 #ifdef CONFIG_PPC_PMAC
1458 if (of_machine_is_compatible("PowerBook3,3")) {
1459 /* powerbook with VGA */
1460 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1461 } else if (of_machine_is_compatible("PowerBook3,4") ||
1462 of_machine_is_compatible("PowerBook3,5")) {
1463 /* powerbook with internal tmds */
1464 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1465 } else if (of_machine_is_compatible("PowerBook5,1") ||
1466 of_machine_is_compatible("PowerBook5,2") ||
1467 of_machine_is_compatible("PowerBook5,3") ||
1468 of_machine_is_compatible("PowerBook5,4") ||
1469 of_machine_is_compatible("PowerBook5,5")) {
1470 /* powerbook with external single link tmds (sil164) */
1471 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1472 } else if (of_machine_is_compatible("PowerBook5,6")) {
1473 /* powerbook with external dual or single link tmds */
1474 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1475 } else if (of_machine_is_compatible("PowerBook5,7") ||
1476 of_machine_is_compatible("PowerBook5,8") ||
1477 of_machine_is_compatible("PowerBook5,9")) {
1478 /* PowerBook6,2 ? */
1479 /* powerbook with external dual link tmds (sil1178?) */
1480 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1481 } else if (of_machine_is_compatible("PowerBook4,1") ||
1482 of_machine_is_compatible("PowerBook4,2") ||
1483 of_machine_is_compatible("PowerBook4,3") ||
1484 of_machine_is_compatible("PowerBook6,3") ||
1485 of_machine_is_compatible("PowerBook6,5") ||
1486 of_machine_is_compatible("PowerBook6,7")) {
1487 /* ibook */
1488 rdev->mode_info.connector_table = CT_IBOOK;
1489 } else if (of_machine_is_compatible("PowerMac4,4")) {
1490 /* emac */
1491 rdev->mode_info.connector_table = CT_EMAC;
1492 } else if (of_machine_is_compatible("PowerMac10,1")) {
1493 /* mini with internal tmds */
1494 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1495 } else if (of_machine_is_compatible("PowerMac10,2")) {
1496 /* mini with external tmds */
1497 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1498 } else if (of_machine_is_compatible("PowerMac12,1")) {
1499 /* PowerMac8,1 ? */
1500 /* imac g5 isight */
1501 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1502 } else if ((rdev->pdev->device == 0x4a48) &&
1503 (rdev->pdev->subsystem_vendor == 0x1002) &&
1504 (rdev->pdev->subsystem_device == 0x4a48)) {
1505 /* Mac X800 */
1506 rdev->mode_info.connector_table = CT_MAC_X800;
1507 } else if ((rdev->pdev->device == 0x4150) &&
1508 (rdev->pdev->subsystem_vendor == 0x1002) &&
1509 (rdev->pdev->subsystem_device == 0x4150)) {
1510 /* Mac G5 9600 */
1511 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1512 } else
1513 #endif /* CONFIG_PPC_PMAC */
1514 #ifdef CONFIG_PPC64
1515 if (ASIC_IS_RN50(rdev))
1516 rdev->mode_info.connector_table = CT_RN50_POWER;
1517 else
1518 #endif
1519 rdev->mode_info.connector_table = CT_GENERIC;
1520 }
1521
1522 switch (rdev->mode_info.connector_table) {
1523 case CT_GENERIC:
1524 DRM_INFO("Connector Table: %d (generic)\n",
1525 rdev->mode_info.connector_table);
1526 /* these are the most common settings */
1527 if (rdev->flags & RADEON_SINGLE_CRTC) {
1528 /* VGA - primary dac */
1529 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1530 hpd.hpd = RADEON_HPD_NONE;
1531 radeon_add_legacy_encoder(dev,
1532 radeon_get_encoder_enum(dev,
1533 ATOM_DEVICE_CRT1_SUPPORT,
1534 1),
1535 ATOM_DEVICE_CRT1_SUPPORT);
1536 radeon_add_legacy_connector(dev, 0,
1537 ATOM_DEVICE_CRT1_SUPPORT,
1538 DRM_MODE_CONNECTOR_VGA,
1539 &ddc_i2c,
1540 CONNECTOR_OBJECT_ID_VGA,
1541 &hpd);
1542 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1543 /* LVDS */
1544 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1545 hpd.hpd = RADEON_HPD_NONE;
1546 radeon_add_legacy_encoder(dev,
1547 radeon_get_encoder_enum(dev,
1548 ATOM_DEVICE_LCD1_SUPPORT,
1549 0),
1550 ATOM_DEVICE_LCD1_SUPPORT);
1551 radeon_add_legacy_connector(dev, 0,
1552 ATOM_DEVICE_LCD1_SUPPORT,
1553 DRM_MODE_CONNECTOR_LVDS,
1554 &ddc_i2c,
1555 CONNECTOR_OBJECT_ID_LVDS,
1556 &hpd);
1557
1558 /* VGA - primary dac */
1559 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1560 hpd.hpd = RADEON_HPD_NONE;
1561 radeon_add_legacy_encoder(dev,
1562 radeon_get_encoder_enum(dev,
1563 ATOM_DEVICE_CRT1_SUPPORT,
1564 1),
1565 ATOM_DEVICE_CRT1_SUPPORT);
1566 radeon_add_legacy_connector(dev, 1,
1567 ATOM_DEVICE_CRT1_SUPPORT,
1568 DRM_MODE_CONNECTOR_VGA,
1569 &ddc_i2c,
1570 CONNECTOR_OBJECT_ID_VGA,
1571 &hpd);
1572 } else {
1573 /* DVI-I - tv dac, int tmds */
1574 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1575 hpd.hpd = RADEON_HPD_1;
1576 radeon_add_legacy_encoder(dev,
1577 radeon_get_encoder_enum(dev,
1578 ATOM_DEVICE_DFP1_SUPPORT,
1579 0),
1580 ATOM_DEVICE_DFP1_SUPPORT);
1581 radeon_add_legacy_encoder(dev,
1582 radeon_get_encoder_enum(dev,
1583 ATOM_DEVICE_CRT2_SUPPORT,
1584 2),
1585 ATOM_DEVICE_CRT2_SUPPORT);
1586 radeon_add_legacy_connector(dev, 0,
1587 ATOM_DEVICE_DFP1_SUPPORT |
1588 ATOM_DEVICE_CRT2_SUPPORT,
1589 DRM_MODE_CONNECTOR_DVII,
1590 &ddc_i2c,
1591 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1592 &hpd);
1593
1594 /* VGA - primary dac */
1595 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1596 hpd.hpd = RADEON_HPD_NONE;
1597 radeon_add_legacy_encoder(dev,
1598 radeon_get_encoder_enum(dev,
1599 ATOM_DEVICE_CRT1_SUPPORT,
1600 1),
1601 ATOM_DEVICE_CRT1_SUPPORT);
1602 radeon_add_legacy_connector(dev, 1,
1603 ATOM_DEVICE_CRT1_SUPPORT,
1604 DRM_MODE_CONNECTOR_VGA,
1605 &ddc_i2c,
1606 CONNECTOR_OBJECT_ID_VGA,
1607 &hpd);
1608 }
1609
1610 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1611 /* TV - tv dac */
1612 ddc_i2c.valid = false;
1613 hpd.hpd = RADEON_HPD_NONE;
1614 radeon_add_legacy_encoder(dev,
1615 radeon_get_encoder_enum(dev,
1616 ATOM_DEVICE_TV1_SUPPORT,
1617 2),
1618 ATOM_DEVICE_TV1_SUPPORT);
1619 radeon_add_legacy_connector(dev, 2,
1620 ATOM_DEVICE_TV1_SUPPORT,
1621 DRM_MODE_CONNECTOR_SVIDEO,
1622 &ddc_i2c,
1623 CONNECTOR_OBJECT_ID_SVIDEO,
1624 &hpd);
1625 }
1626 break;
1627 case CT_IBOOK:
1628 DRM_INFO("Connector Table: %d (ibook)\n",
1629 rdev->mode_info.connector_table);
1630 /* LVDS */
1631 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1632 hpd.hpd = RADEON_HPD_NONE;
1633 radeon_add_legacy_encoder(dev,
1634 radeon_get_encoder_enum(dev,
1635 ATOM_DEVICE_LCD1_SUPPORT,
1636 0),
1637 ATOM_DEVICE_LCD1_SUPPORT);
1638 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1639 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1640 CONNECTOR_OBJECT_ID_LVDS,
1641 &hpd);
1642 /* VGA - TV DAC */
1643 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1644 hpd.hpd = RADEON_HPD_NONE;
1645 radeon_add_legacy_encoder(dev,
1646 radeon_get_encoder_enum(dev,
1647 ATOM_DEVICE_CRT2_SUPPORT,
1648 2),
1649 ATOM_DEVICE_CRT2_SUPPORT);
1650 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1651 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1652 CONNECTOR_OBJECT_ID_VGA,
1653 &hpd);
1654 /* TV - TV DAC */
1655 ddc_i2c.valid = false;
1656 hpd.hpd = RADEON_HPD_NONE;
1657 radeon_add_legacy_encoder(dev,
1658 radeon_get_encoder_enum(dev,
1659 ATOM_DEVICE_TV1_SUPPORT,
1660 2),
1661 ATOM_DEVICE_TV1_SUPPORT);
1662 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1663 DRM_MODE_CONNECTOR_SVIDEO,
1664 &ddc_i2c,
1665 CONNECTOR_OBJECT_ID_SVIDEO,
1666 &hpd);
1667 break;
1668 case CT_POWERBOOK_EXTERNAL:
1669 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1670 rdev->mode_info.connector_table);
1671 /* LVDS */
1672 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1673 hpd.hpd = RADEON_HPD_NONE;
1674 radeon_add_legacy_encoder(dev,
1675 radeon_get_encoder_enum(dev,
1676 ATOM_DEVICE_LCD1_SUPPORT,
1677 0),
1678 ATOM_DEVICE_LCD1_SUPPORT);
1679 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1680 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1681 CONNECTOR_OBJECT_ID_LVDS,
1682 &hpd);
1683 /* DVI-I - primary dac, ext tmds */
1684 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1685 hpd.hpd = RADEON_HPD_2; /* ??? */
1686 radeon_add_legacy_encoder(dev,
1687 radeon_get_encoder_enum(dev,
1688 ATOM_DEVICE_DFP2_SUPPORT,
1689 0),
1690 ATOM_DEVICE_DFP2_SUPPORT);
1691 radeon_add_legacy_encoder(dev,
1692 radeon_get_encoder_enum(dev,
1693 ATOM_DEVICE_CRT1_SUPPORT,
1694 1),
1695 ATOM_DEVICE_CRT1_SUPPORT);
1696 /* XXX some are SL */
1697 radeon_add_legacy_connector(dev, 1,
1698 ATOM_DEVICE_DFP2_SUPPORT |
1699 ATOM_DEVICE_CRT1_SUPPORT,
1700 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1701 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1702 &hpd);
1703 /* TV - TV DAC */
1704 ddc_i2c.valid = false;
1705 hpd.hpd = RADEON_HPD_NONE;
1706 radeon_add_legacy_encoder(dev,
1707 radeon_get_encoder_enum(dev,
1708 ATOM_DEVICE_TV1_SUPPORT,
1709 2),
1710 ATOM_DEVICE_TV1_SUPPORT);
1711 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1712 DRM_MODE_CONNECTOR_SVIDEO,
1713 &ddc_i2c,
1714 CONNECTOR_OBJECT_ID_SVIDEO,
1715 &hpd);
1716 break;
1717 case CT_POWERBOOK_INTERNAL:
1718 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1719 rdev->mode_info.connector_table);
1720 /* LVDS */
1721 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1722 hpd.hpd = RADEON_HPD_NONE;
1723 radeon_add_legacy_encoder(dev,
1724 radeon_get_encoder_enum(dev,
1725 ATOM_DEVICE_LCD1_SUPPORT,
1726 0),
1727 ATOM_DEVICE_LCD1_SUPPORT);
1728 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1729 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1730 CONNECTOR_OBJECT_ID_LVDS,
1731 &hpd);
1732 /* DVI-I - primary dac, int tmds */
1733 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1734 hpd.hpd = RADEON_HPD_1; /* ??? */
1735 radeon_add_legacy_encoder(dev,
1736 radeon_get_encoder_enum(dev,
1737 ATOM_DEVICE_DFP1_SUPPORT,
1738 0),
1739 ATOM_DEVICE_DFP1_SUPPORT);
1740 radeon_add_legacy_encoder(dev,
1741 radeon_get_encoder_enum(dev,
1742 ATOM_DEVICE_CRT1_SUPPORT,
1743 1),
1744 ATOM_DEVICE_CRT1_SUPPORT);
1745 radeon_add_legacy_connector(dev, 1,
1746 ATOM_DEVICE_DFP1_SUPPORT |
1747 ATOM_DEVICE_CRT1_SUPPORT,
1748 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1749 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1750 &hpd);
1751 /* TV - TV DAC */
1752 ddc_i2c.valid = false;
1753 hpd.hpd = RADEON_HPD_NONE;
1754 radeon_add_legacy_encoder(dev,
1755 radeon_get_encoder_enum(dev,
1756 ATOM_DEVICE_TV1_SUPPORT,
1757 2),
1758 ATOM_DEVICE_TV1_SUPPORT);
1759 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1760 DRM_MODE_CONNECTOR_SVIDEO,
1761 &ddc_i2c,
1762 CONNECTOR_OBJECT_ID_SVIDEO,
1763 &hpd);
1764 break;
1765 case CT_POWERBOOK_VGA:
1766 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1767 rdev->mode_info.connector_table);
1768 /* LVDS */
1769 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1770 hpd.hpd = RADEON_HPD_NONE;
1771 radeon_add_legacy_encoder(dev,
1772 radeon_get_encoder_enum(dev,
1773 ATOM_DEVICE_LCD1_SUPPORT,
1774 0),
1775 ATOM_DEVICE_LCD1_SUPPORT);
1776 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1777 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1778 CONNECTOR_OBJECT_ID_LVDS,
1779 &hpd);
1780 /* VGA - primary dac */
1781 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1782 hpd.hpd = RADEON_HPD_NONE;
1783 radeon_add_legacy_encoder(dev,
1784 radeon_get_encoder_enum(dev,
1785 ATOM_DEVICE_CRT1_SUPPORT,
1786 1),
1787 ATOM_DEVICE_CRT1_SUPPORT);
1788 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1789 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1790 CONNECTOR_OBJECT_ID_VGA,
1791 &hpd);
1792 /* TV - TV DAC */
1793 ddc_i2c.valid = false;
1794 hpd.hpd = RADEON_HPD_NONE;
1795 radeon_add_legacy_encoder(dev,
1796 radeon_get_encoder_enum(dev,
1797 ATOM_DEVICE_TV1_SUPPORT,
1798 2),
1799 ATOM_DEVICE_TV1_SUPPORT);
1800 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1801 DRM_MODE_CONNECTOR_SVIDEO,
1802 &ddc_i2c,
1803 CONNECTOR_OBJECT_ID_SVIDEO,
1804 &hpd);
1805 break;
1806 case CT_MINI_EXTERNAL:
1807 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1808 rdev->mode_info.connector_table);
1809 /* DVI-I - tv dac, ext tmds */
1810 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1811 hpd.hpd = RADEON_HPD_2; /* ??? */
1812 radeon_add_legacy_encoder(dev,
1813 radeon_get_encoder_enum(dev,
1814 ATOM_DEVICE_DFP2_SUPPORT,
1815 0),
1816 ATOM_DEVICE_DFP2_SUPPORT);
1817 radeon_add_legacy_encoder(dev,
1818 radeon_get_encoder_enum(dev,
1819 ATOM_DEVICE_CRT2_SUPPORT,
1820 2),
1821 ATOM_DEVICE_CRT2_SUPPORT);
1822 /* XXX are any DL? */
1823 radeon_add_legacy_connector(dev, 0,
1824 ATOM_DEVICE_DFP2_SUPPORT |
1825 ATOM_DEVICE_CRT2_SUPPORT,
1826 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1827 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1828 &hpd);
1829 /* TV - TV DAC */
1830 ddc_i2c.valid = false;
1831 hpd.hpd = RADEON_HPD_NONE;
1832 radeon_add_legacy_encoder(dev,
1833 radeon_get_encoder_enum(dev,
1834 ATOM_DEVICE_TV1_SUPPORT,
1835 2),
1836 ATOM_DEVICE_TV1_SUPPORT);
1837 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1838 DRM_MODE_CONNECTOR_SVIDEO,
1839 &ddc_i2c,
1840 CONNECTOR_OBJECT_ID_SVIDEO,
1841 &hpd);
1842 break;
1843 case CT_MINI_INTERNAL:
1844 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1845 rdev->mode_info.connector_table);
1846 /* DVI-I - tv dac, int tmds */
1847 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1848 hpd.hpd = RADEON_HPD_1; /* ??? */
1849 radeon_add_legacy_encoder(dev,
1850 radeon_get_encoder_enum(dev,
1851 ATOM_DEVICE_DFP1_SUPPORT,
1852 0),
1853 ATOM_DEVICE_DFP1_SUPPORT);
1854 radeon_add_legacy_encoder(dev,
1855 radeon_get_encoder_enum(dev,
1856 ATOM_DEVICE_CRT2_SUPPORT,
1857 2),
1858 ATOM_DEVICE_CRT2_SUPPORT);
1859 radeon_add_legacy_connector(dev, 0,
1860 ATOM_DEVICE_DFP1_SUPPORT |
1861 ATOM_DEVICE_CRT2_SUPPORT,
1862 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1863 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1864 &hpd);
1865 /* TV - TV DAC */
1866 ddc_i2c.valid = false;
1867 hpd.hpd = RADEON_HPD_NONE;
1868 radeon_add_legacy_encoder(dev,
1869 radeon_get_encoder_enum(dev,
1870 ATOM_DEVICE_TV1_SUPPORT,
1871 2),
1872 ATOM_DEVICE_TV1_SUPPORT);
1873 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1874 DRM_MODE_CONNECTOR_SVIDEO,
1875 &ddc_i2c,
1876 CONNECTOR_OBJECT_ID_SVIDEO,
1877 &hpd);
1878 break;
1879 case CT_IMAC_G5_ISIGHT:
1880 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1881 rdev->mode_info.connector_table);
1882 /* DVI-D - int tmds */
1883 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1884 hpd.hpd = RADEON_HPD_1; /* ??? */
1885 radeon_add_legacy_encoder(dev,
1886 radeon_get_encoder_enum(dev,
1887 ATOM_DEVICE_DFP1_SUPPORT,
1888 0),
1889 ATOM_DEVICE_DFP1_SUPPORT);
1890 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1891 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1892 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1893 &hpd);
1894 /* VGA - tv dac */
1895 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1896 hpd.hpd = RADEON_HPD_NONE;
1897 radeon_add_legacy_encoder(dev,
1898 radeon_get_encoder_enum(dev,
1899 ATOM_DEVICE_CRT2_SUPPORT,
1900 2),
1901 ATOM_DEVICE_CRT2_SUPPORT);
1902 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1903 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1904 CONNECTOR_OBJECT_ID_VGA,
1905 &hpd);
1906 /* TV - TV DAC */
1907 ddc_i2c.valid = false;
1908 hpd.hpd = RADEON_HPD_NONE;
1909 radeon_add_legacy_encoder(dev,
1910 radeon_get_encoder_enum(dev,
1911 ATOM_DEVICE_TV1_SUPPORT,
1912 2),
1913 ATOM_DEVICE_TV1_SUPPORT);
1914 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1915 DRM_MODE_CONNECTOR_SVIDEO,
1916 &ddc_i2c,
1917 CONNECTOR_OBJECT_ID_SVIDEO,
1918 &hpd);
1919 break;
1920 case CT_EMAC:
1921 DRM_INFO("Connector Table: %d (emac)\n",
1922 rdev->mode_info.connector_table);
1923 /* VGA - primary dac */
1924 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1925 hpd.hpd = RADEON_HPD_NONE;
1926 radeon_add_legacy_encoder(dev,
1927 radeon_get_encoder_enum(dev,
1928 ATOM_DEVICE_CRT1_SUPPORT,
1929 1),
1930 ATOM_DEVICE_CRT1_SUPPORT);
1931 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1932 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1933 CONNECTOR_OBJECT_ID_VGA,
1934 &hpd);
1935 /* VGA - tv dac */
1936 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1937 hpd.hpd = RADEON_HPD_NONE;
1938 radeon_add_legacy_encoder(dev,
1939 radeon_get_encoder_enum(dev,
1940 ATOM_DEVICE_CRT2_SUPPORT,
1941 2),
1942 ATOM_DEVICE_CRT2_SUPPORT);
1943 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1944 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1945 CONNECTOR_OBJECT_ID_VGA,
1946 &hpd);
1947 /* TV - TV DAC */
1948 ddc_i2c.valid = false;
1949 hpd.hpd = RADEON_HPD_NONE;
1950 radeon_add_legacy_encoder(dev,
1951 radeon_get_encoder_enum(dev,
1952 ATOM_DEVICE_TV1_SUPPORT,
1953 2),
1954 ATOM_DEVICE_TV1_SUPPORT);
1955 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1956 DRM_MODE_CONNECTOR_SVIDEO,
1957 &ddc_i2c,
1958 CONNECTOR_OBJECT_ID_SVIDEO,
1959 &hpd);
1960 break;
1961 case CT_RN50_POWER:
1962 DRM_INFO("Connector Table: %d (rn50-power)\n",
1963 rdev->mode_info.connector_table);
1964 /* VGA - primary dac */
1965 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1966 hpd.hpd = RADEON_HPD_NONE;
1967 radeon_add_legacy_encoder(dev,
1968 radeon_get_encoder_enum(dev,
1969 ATOM_DEVICE_CRT1_SUPPORT,
1970 1),
1971 ATOM_DEVICE_CRT1_SUPPORT);
1972 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1973 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1974 CONNECTOR_OBJECT_ID_VGA,
1975 &hpd);
1976 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1977 hpd.hpd = RADEON_HPD_NONE;
1978 radeon_add_legacy_encoder(dev,
1979 radeon_get_encoder_enum(dev,
1980 ATOM_DEVICE_CRT2_SUPPORT,
1981 2),
1982 ATOM_DEVICE_CRT2_SUPPORT);
1983 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1984 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1985 CONNECTOR_OBJECT_ID_VGA,
1986 &hpd);
1987 break;
1988 case CT_MAC_X800:
1989 DRM_INFO("Connector Table: %d (mac x800)\n",
1990 rdev->mode_info.connector_table);
1991 /* DVI - primary dac, internal tmds */
1992 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1993 hpd.hpd = RADEON_HPD_1; /* ??? */
1994 radeon_add_legacy_encoder(dev,
1995 radeon_get_encoder_enum(dev,
1996 ATOM_DEVICE_DFP1_SUPPORT,
1997 0),
1998 ATOM_DEVICE_DFP1_SUPPORT);
1999 radeon_add_legacy_encoder(dev,
2000 radeon_get_encoder_enum(dev,
2001 ATOM_DEVICE_CRT1_SUPPORT,
2002 1),
2003 ATOM_DEVICE_CRT1_SUPPORT);
2004 radeon_add_legacy_connector(dev, 0,
2005 ATOM_DEVICE_DFP1_SUPPORT |
2006 ATOM_DEVICE_CRT1_SUPPORT,
2007 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2008 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2009 &hpd);
2010 /* DVI - tv dac, dvo */
2011 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2012 hpd.hpd = RADEON_HPD_2; /* ??? */
2013 radeon_add_legacy_encoder(dev,
2014 radeon_get_encoder_enum(dev,
2015 ATOM_DEVICE_DFP2_SUPPORT,
2016 0),
2017 ATOM_DEVICE_DFP2_SUPPORT);
2018 radeon_add_legacy_encoder(dev,
2019 radeon_get_encoder_enum(dev,
2020 ATOM_DEVICE_CRT2_SUPPORT,
2021 2),
2022 ATOM_DEVICE_CRT2_SUPPORT);
2023 radeon_add_legacy_connector(dev, 1,
2024 ATOM_DEVICE_DFP2_SUPPORT |
2025 ATOM_DEVICE_CRT2_SUPPORT,
2026 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2027 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2028 &hpd);
2029 break;
2030 case CT_MAC_G5_9600:
2031 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2032 rdev->mode_info.connector_table);
2033 /* DVI - tv dac, dvo */
2034 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2035 hpd.hpd = RADEON_HPD_1; /* ??? */
2036 radeon_add_legacy_encoder(dev,
2037 radeon_get_encoder_enum(dev,
2038 ATOM_DEVICE_DFP2_SUPPORT,
2039 0),
2040 ATOM_DEVICE_DFP2_SUPPORT);
2041 radeon_add_legacy_encoder(dev,
2042 radeon_get_encoder_enum(dev,
2043 ATOM_DEVICE_CRT2_SUPPORT,
2044 2),
2045 ATOM_DEVICE_CRT2_SUPPORT);
2046 radeon_add_legacy_connector(dev, 0,
2047 ATOM_DEVICE_DFP2_SUPPORT |
2048 ATOM_DEVICE_CRT2_SUPPORT,
2049 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2050 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2051 &hpd);
2052 /* ADC - primary dac, internal tmds */
2053 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2054 hpd.hpd = RADEON_HPD_2; /* ??? */
2055 radeon_add_legacy_encoder(dev,
2056 radeon_get_encoder_enum(dev,
2057 ATOM_DEVICE_DFP1_SUPPORT,
2058 0),
2059 ATOM_DEVICE_DFP1_SUPPORT);
2060 radeon_add_legacy_encoder(dev,
2061 radeon_get_encoder_enum(dev,
2062 ATOM_DEVICE_CRT1_SUPPORT,
2063 1),
2064 ATOM_DEVICE_CRT1_SUPPORT);
2065 radeon_add_legacy_connector(dev, 1,
2066 ATOM_DEVICE_DFP1_SUPPORT |
2067 ATOM_DEVICE_CRT1_SUPPORT,
2068 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2069 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2070 &hpd);
2071 break;
2072 default:
2073 DRM_INFO("Connector table: %d (invalid)\n",
2074 rdev->mode_info.connector_table);
2075 return false;
2076 }
2077
2078 radeon_link_encoder_connector(dev);
2079
2080 return true;
2081 }
2082
2083 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2084 int bios_index,
2085 enum radeon_combios_connector
2086 *legacy_connector,
2087 struct radeon_i2c_bus_rec *ddc_i2c,
2088 struct radeon_hpd *hpd)
2089 {
2090
2091 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2092 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2093 if (dev->pdev->device == 0x515e &&
2094 dev->pdev->subsystem_vendor == 0x1014) {
2095 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2096 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2097 return false;
2098 }
2099
2100 /* X300 card with extra non-existent DVI port */
2101 if (dev->pdev->device == 0x5B60 &&
2102 dev->pdev->subsystem_vendor == 0x17af &&
2103 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2104 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2105 return false;
2106 }
2107
2108 return true;
2109 }
2110
2111 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2112 {
2113 /* Acer 5102 has non-existent TV port */
2114 if (dev->pdev->device == 0x5975 &&
2115 dev->pdev->subsystem_vendor == 0x1025 &&
2116 dev->pdev->subsystem_device == 0x009f)
2117 return false;
2118
2119 /* HP dc5750 has non-existent TV port */
2120 if (dev->pdev->device == 0x5974 &&
2121 dev->pdev->subsystem_vendor == 0x103c &&
2122 dev->pdev->subsystem_device == 0x280a)
2123 return false;
2124
2125 /* MSI S270 has non-existent TV port */
2126 if (dev->pdev->device == 0x5955 &&
2127 dev->pdev->subsystem_vendor == 0x1462 &&
2128 dev->pdev->subsystem_device == 0x0131)
2129 return false;
2130
2131 return true;
2132 }
2133
2134 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2135 {
2136 struct radeon_device *rdev = dev->dev_private;
2137 uint32_t ext_tmds_info;
2138
2139 if (rdev->flags & RADEON_IS_IGP) {
2140 if (is_dvi_d)
2141 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2142 else
2143 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2144 }
2145 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2146 if (ext_tmds_info) {
2147 uint8_t rev = RBIOS8(ext_tmds_info);
2148 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2149 if (rev >= 3) {
2150 if (is_dvi_d)
2151 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2152 else
2153 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2154 } else {
2155 if (flags & 1) {
2156 if (is_dvi_d)
2157 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2158 else
2159 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2160 }
2161 }
2162 }
2163 if (is_dvi_d)
2164 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2165 else
2166 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2167 }
2168
2169 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2170 {
2171 struct radeon_device *rdev = dev->dev_private;
2172 uint32_t conn_info, entry, devices;
2173 uint16_t tmp, connector_object_id;
2174 enum radeon_combios_ddc ddc_type;
2175 enum radeon_combios_connector connector;
2176 int i = 0;
2177 struct radeon_i2c_bus_rec ddc_i2c;
2178 struct radeon_hpd hpd;
2179
2180 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2181 if (conn_info) {
2182 for (i = 0; i < 4; i++) {
2183 entry = conn_info + 2 + i * 2;
2184
2185 if (!RBIOS16(entry))
2186 break;
2187
2188 tmp = RBIOS16(entry);
2189
2190 connector = (tmp >> 12) & 0xf;
2191
2192 ddc_type = (tmp >> 8) & 0xf;
2193 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2194
2195 switch (connector) {
2196 case CONNECTOR_PROPRIETARY_LEGACY:
2197 case CONNECTOR_DVI_I_LEGACY:
2198 case CONNECTOR_DVI_D_LEGACY:
2199 if ((tmp >> 4) & 0x1)
2200 hpd.hpd = RADEON_HPD_2;
2201 else
2202 hpd.hpd = RADEON_HPD_1;
2203 break;
2204 default:
2205 hpd.hpd = RADEON_HPD_NONE;
2206 break;
2207 }
2208
2209 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2210 &ddc_i2c, &hpd))
2211 continue;
2212
2213 switch (connector) {
2214 case CONNECTOR_PROPRIETARY_LEGACY:
2215 if ((tmp >> 4) & 0x1)
2216 devices = ATOM_DEVICE_DFP2_SUPPORT;
2217 else
2218 devices = ATOM_DEVICE_DFP1_SUPPORT;
2219 radeon_add_legacy_encoder(dev,
2220 radeon_get_encoder_enum
2221 (dev, devices, 0),
2222 devices);
2223 radeon_add_legacy_connector(dev, i, devices,
2224 legacy_connector_convert
2225 [connector],
2226 &ddc_i2c,
2227 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2228 &hpd);
2229 break;
2230 case CONNECTOR_CRT_LEGACY:
2231 if (tmp & 0x1) {
2232 devices = ATOM_DEVICE_CRT2_SUPPORT;
2233 radeon_add_legacy_encoder(dev,
2234 radeon_get_encoder_enum
2235 (dev,
2236 ATOM_DEVICE_CRT2_SUPPORT,
2237 2),
2238 ATOM_DEVICE_CRT2_SUPPORT);
2239 } else {
2240 devices = ATOM_DEVICE_CRT1_SUPPORT;
2241 radeon_add_legacy_encoder(dev,
2242 radeon_get_encoder_enum
2243 (dev,
2244 ATOM_DEVICE_CRT1_SUPPORT,
2245 1),
2246 ATOM_DEVICE_CRT1_SUPPORT);
2247 }
2248 radeon_add_legacy_connector(dev,
2249 i,
2250 devices,
2251 legacy_connector_convert
2252 [connector],
2253 &ddc_i2c,
2254 CONNECTOR_OBJECT_ID_VGA,
2255 &hpd);
2256 break;
2257 case CONNECTOR_DVI_I_LEGACY:
2258 devices = 0;
2259 if (tmp & 0x1) {
2260 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2261 radeon_add_legacy_encoder(dev,
2262 radeon_get_encoder_enum
2263 (dev,
2264 ATOM_DEVICE_CRT2_SUPPORT,
2265 2),
2266 ATOM_DEVICE_CRT2_SUPPORT);
2267 } else {
2268 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2269 radeon_add_legacy_encoder(dev,
2270 radeon_get_encoder_enum
2271 (dev,
2272 ATOM_DEVICE_CRT1_SUPPORT,
2273 1),
2274 ATOM_DEVICE_CRT1_SUPPORT);
2275 }
2276 if ((tmp >> 4) & 0x1) {
2277 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2278 radeon_add_legacy_encoder(dev,
2279 radeon_get_encoder_enum
2280 (dev,
2281 ATOM_DEVICE_DFP2_SUPPORT,
2282 0),
2283 ATOM_DEVICE_DFP2_SUPPORT);
2284 connector_object_id = combios_check_dl_dvi(dev, 0);
2285 } else {
2286 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2287 radeon_add_legacy_encoder(dev,
2288 radeon_get_encoder_enum
2289 (dev,
2290 ATOM_DEVICE_DFP1_SUPPORT,
2291 0),
2292 ATOM_DEVICE_DFP1_SUPPORT);
2293 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2294 }
2295 radeon_add_legacy_connector(dev,
2296 i,
2297 devices,
2298 legacy_connector_convert
2299 [connector],
2300 &ddc_i2c,
2301 connector_object_id,
2302 &hpd);
2303 break;
2304 case CONNECTOR_DVI_D_LEGACY:
2305 if ((tmp >> 4) & 0x1) {
2306 devices = ATOM_DEVICE_DFP2_SUPPORT;
2307 connector_object_id = combios_check_dl_dvi(dev, 1);
2308 } else {
2309 devices = ATOM_DEVICE_DFP1_SUPPORT;
2310 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2311 }
2312 radeon_add_legacy_encoder(dev,
2313 radeon_get_encoder_enum
2314 (dev, devices, 0),
2315 devices);
2316 radeon_add_legacy_connector(dev, i, devices,
2317 legacy_connector_convert
2318 [connector],
2319 &ddc_i2c,
2320 connector_object_id,
2321 &hpd);
2322 break;
2323 case CONNECTOR_CTV_LEGACY:
2324 case CONNECTOR_STV_LEGACY:
2325 radeon_add_legacy_encoder(dev,
2326 radeon_get_encoder_enum
2327 (dev,
2328 ATOM_DEVICE_TV1_SUPPORT,
2329 2),
2330 ATOM_DEVICE_TV1_SUPPORT);
2331 radeon_add_legacy_connector(dev, i,
2332 ATOM_DEVICE_TV1_SUPPORT,
2333 legacy_connector_convert
2334 [connector],
2335 &ddc_i2c,
2336 CONNECTOR_OBJECT_ID_SVIDEO,
2337 &hpd);
2338 break;
2339 default:
2340 DRM_ERROR("Unknown connector type: %d\n",
2341 connector);
2342 continue;
2343 }
2344
2345 }
2346 } else {
2347 uint16_t tmds_info =
2348 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2349 if (tmds_info) {
2350 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2351
2352 radeon_add_legacy_encoder(dev,
2353 radeon_get_encoder_enum(dev,
2354 ATOM_DEVICE_CRT1_SUPPORT,
2355 1),
2356 ATOM_DEVICE_CRT1_SUPPORT);
2357 radeon_add_legacy_encoder(dev,
2358 radeon_get_encoder_enum(dev,
2359 ATOM_DEVICE_DFP1_SUPPORT,
2360 0),
2361 ATOM_DEVICE_DFP1_SUPPORT);
2362
2363 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2364 hpd.hpd = RADEON_HPD_1;
2365 radeon_add_legacy_connector(dev,
2366 0,
2367 ATOM_DEVICE_CRT1_SUPPORT |
2368 ATOM_DEVICE_DFP1_SUPPORT,
2369 DRM_MODE_CONNECTOR_DVII,
2370 &ddc_i2c,
2371 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2372 &hpd);
2373 } else {
2374 uint16_t crt_info =
2375 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2376 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2377 if (crt_info) {
2378 radeon_add_legacy_encoder(dev,
2379 radeon_get_encoder_enum(dev,
2380 ATOM_DEVICE_CRT1_SUPPORT,
2381 1),
2382 ATOM_DEVICE_CRT1_SUPPORT);
2383 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2384 hpd.hpd = RADEON_HPD_NONE;
2385 radeon_add_legacy_connector(dev,
2386 0,
2387 ATOM_DEVICE_CRT1_SUPPORT,
2388 DRM_MODE_CONNECTOR_VGA,
2389 &ddc_i2c,
2390 CONNECTOR_OBJECT_ID_VGA,
2391 &hpd);
2392 } else {
2393 DRM_DEBUG_KMS("No connector info found\n");
2394 return false;
2395 }
2396 }
2397 }
2398
2399 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2400 uint16_t lcd_info =
2401 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2402 if (lcd_info) {
2403 uint16_t lcd_ddc_info =
2404 combios_get_table_offset(dev,
2405 COMBIOS_LCD_DDC_INFO_TABLE);
2406
2407 radeon_add_legacy_encoder(dev,
2408 radeon_get_encoder_enum(dev,
2409 ATOM_DEVICE_LCD1_SUPPORT,
2410 0),
2411 ATOM_DEVICE_LCD1_SUPPORT);
2412
2413 if (lcd_ddc_info) {
2414 ddc_type = RBIOS8(lcd_ddc_info + 2);
2415 switch (ddc_type) {
2416 case DDC_LCD:
2417 ddc_i2c =
2418 combios_setup_i2c_bus(rdev,
2419 DDC_LCD,
2420 RBIOS32(lcd_ddc_info + 3),
2421 RBIOS32(lcd_ddc_info + 7));
2422 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2423 break;
2424 case DDC_GPIO:
2425 ddc_i2c =
2426 combios_setup_i2c_bus(rdev,
2427 DDC_GPIO,
2428 RBIOS32(lcd_ddc_info + 3),
2429 RBIOS32(lcd_ddc_info + 7));
2430 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2431 break;
2432 default:
2433 ddc_i2c =
2434 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2435 break;
2436 }
2437 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2438 } else
2439 ddc_i2c.valid = false;
2440
2441 hpd.hpd = RADEON_HPD_NONE;
2442 radeon_add_legacy_connector(dev,
2443 5,
2444 ATOM_DEVICE_LCD1_SUPPORT,
2445 DRM_MODE_CONNECTOR_LVDS,
2446 &ddc_i2c,
2447 CONNECTOR_OBJECT_ID_LVDS,
2448 &hpd);
2449 }
2450 }
2451
2452 /* check TV table */
2453 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2454 uint32_t tv_info =
2455 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2456 if (tv_info) {
2457 if (RBIOS8(tv_info + 6) == 'T') {
2458 if (radeon_apply_legacy_tv_quirks(dev)) {
2459 hpd.hpd = RADEON_HPD_NONE;
2460 ddc_i2c.valid = false;
2461 radeon_add_legacy_encoder(dev,
2462 radeon_get_encoder_enum
2463 (dev,
2464 ATOM_DEVICE_TV1_SUPPORT,
2465 2),
2466 ATOM_DEVICE_TV1_SUPPORT);
2467 radeon_add_legacy_connector(dev, 6,
2468 ATOM_DEVICE_TV1_SUPPORT,
2469 DRM_MODE_CONNECTOR_SVIDEO,
2470 &ddc_i2c,
2471 CONNECTOR_OBJECT_ID_SVIDEO,
2472 &hpd);
2473 }
2474 }
2475 }
2476 }
2477
2478 radeon_link_encoder_connector(dev);
2479
2480 return true;
2481 }
2482
2483 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2484 {
2485 struct drm_device *dev = rdev->ddev;
2486 u16 offset, misc, misc2 = 0;
2487 u8 rev, blocks, tmp;
2488 int state_index = 0;
2489
2490 rdev->pm.default_power_state_index = -1;
2491
2492 /* allocate 2 power states */
2493 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2494 if (!rdev->pm.power_state) {
2495 rdev->pm.default_power_state_index = state_index;
2496 rdev->pm.num_power_states = 0;
2497
2498 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2499 rdev->pm.current_clock_mode_index = 0;
2500 return;
2501 }
2502
2503 if (rdev->flags & RADEON_IS_MOBILITY) {
2504 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2505 if (offset) {
2506 rev = RBIOS8(offset);
2507 blocks = RBIOS8(offset + 0x2);
2508 /* power mode 0 tends to be the only valid one */
2509 rdev->pm.power_state[state_index].num_clock_modes = 1;
2510 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2511 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2512 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2513 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2514 goto default_mode;
2515 rdev->pm.power_state[state_index].type =
2516 POWER_STATE_TYPE_BATTERY;
2517 misc = RBIOS16(offset + 0x5 + 0x0);
2518 if (rev > 4)
2519 misc2 = RBIOS16(offset + 0x5 + 0xe);
2520 rdev->pm.power_state[state_index].misc = misc;
2521 rdev->pm.power_state[state_index].misc2 = misc2;
2522 if (misc & 0x4) {
2523 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2524 if (misc & 0x8)
2525 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2526 true;
2527 else
2528 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2529 false;
2530 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2531 if (rev < 6) {
2532 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2533 RBIOS16(offset + 0x5 + 0xb) * 4;
2534 tmp = RBIOS8(offset + 0x5 + 0xd);
2535 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2536 } else {
2537 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2538 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2539 if (entries && voltage_table_offset) {
2540 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2541 RBIOS16(voltage_table_offset) * 4;
2542 tmp = RBIOS8(voltage_table_offset + 0x2);
2543 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2544 } else
2545 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2546 }
2547 switch ((misc2 & 0x700) >> 8) {
2548 case 0:
2549 default:
2550 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2551 break;
2552 case 1:
2553 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2554 break;
2555 case 2:
2556 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2557 break;
2558 case 3:
2559 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2560 break;
2561 case 4:
2562 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2563 break;
2564 }
2565 } else
2566 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2567 if (rev > 6)
2568 rdev->pm.power_state[state_index].pcie_lanes =
2569 RBIOS8(offset + 0x5 + 0x10);
2570 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2571 state_index++;
2572 } else {
2573 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2574 }
2575 } else {
2576 /* XXX figure out some good default low power mode for desktop cards */
2577 }
2578
2579 default_mode:
2580 /* add the default mode */
2581 rdev->pm.power_state[state_index].type =
2582 POWER_STATE_TYPE_DEFAULT;
2583 rdev->pm.power_state[state_index].num_clock_modes = 1;
2584 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2585 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2586 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2587 if ((state_index > 0) &&
2588 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2589 rdev->pm.power_state[state_index].clock_info[0].voltage =
2590 rdev->pm.power_state[0].clock_info[0].voltage;
2591 else
2592 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2593 rdev->pm.power_state[state_index].pcie_lanes = 16;
2594 rdev->pm.power_state[state_index].flags = 0;
2595 rdev->pm.default_power_state_index = state_index;
2596 rdev->pm.num_power_states = state_index + 1;
2597
2598 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2599 rdev->pm.current_clock_mode_index = 0;
2600 }
2601
2602 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2603 {
2604 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2605 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2606
2607 if (!tmds)
2608 return;
2609
2610 switch (tmds->dvo_chip) {
2611 case DVO_SIL164:
2612 /* sil 164 */
2613 radeon_i2c_put_byte(tmds->i2c_bus,
2614 tmds->slave_addr,
2615 0x08, 0x30);
2616 radeon_i2c_put_byte(tmds->i2c_bus,
2617 tmds->slave_addr,
2618 0x09, 0x00);
2619 radeon_i2c_put_byte(tmds->i2c_bus,
2620 tmds->slave_addr,
2621 0x0a, 0x90);
2622 radeon_i2c_put_byte(tmds->i2c_bus,
2623 tmds->slave_addr,
2624 0x0c, 0x89);
2625 radeon_i2c_put_byte(tmds->i2c_bus,
2626 tmds->slave_addr,
2627 0x08, 0x3b);
2628 break;
2629 case DVO_SIL1178:
2630 /* sil 1178 - untested */
2631 /*
2632 * 0x0f, 0x44
2633 * 0x0f, 0x4c
2634 * 0x0e, 0x01
2635 * 0x0a, 0x80
2636 * 0x09, 0x30
2637 * 0x0c, 0xc9
2638 * 0x0d, 0x70
2639 * 0x08, 0x32
2640 * 0x08, 0x33
2641 */
2642 break;
2643 default:
2644 break;
2645 }
2646
2647 }
2648
2649 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2650 {
2651 struct drm_device *dev = encoder->dev;
2652 struct radeon_device *rdev = dev->dev_private;
2653 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2654 uint16_t offset;
2655 uint8_t blocks, slave_addr, rev;
2656 uint32_t index, id;
2657 uint32_t reg, val, and_mask, or_mask;
2658 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2659
2660 if (!tmds)
2661 return false;
2662
2663 if (rdev->flags & RADEON_IS_IGP) {
2664 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2665 rev = RBIOS8(offset);
2666 if (offset) {
2667 rev = RBIOS8(offset);
2668 if (rev > 1) {
2669 blocks = RBIOS8(offset + 3);
2670 index = offset + 4;
2671 while (blocks > 0) {
2672 id = RBIOS16(index);
2673 index += 2;
2674 switch (id >> 13) {
2675 case 0:
2676 reg = (id & 0x1fff) * 4;
2677 val = RBIOS32(index);
2678 index += 4;
2679 WREG32(reg, val);
2680 break;
2681 case 2:
2682 reg = (id & 0x1fff) * 4;
2683 and_mask = RBIOS32(index);
2684 index += 4;
2685 or_mask = RBIOS32(index);
2686 index += 4;
2687 val = RREG32(reg);
2688 val = (val & and_mask) | or_mask;
2689 WREG32(reg, val);
2690 break;
2691 case 3:
2692 val = RBIOS16(index);
2693 index += 2;
2694 udelay(val);
2695 break;
2696 case 4:
2697 val = RBIOS16(index);
2698 index += 2;
2699 udelay(val * 1000);
2700 break;
2701 case 6:
2702 slave_addr = id & 0xff;
2703 slave_addr >>= 1; /* 7 bit addressing */
2704 index++;
2705 reg = RBIOS8(index);
2706 index++;
2707 val = RBIOS8(index);
2708 index++;
2709 radeon_i2c_put_byte(tmds->i2c_bus,
2710 slave_addr,
2711 reg, val);
2712 break;
2713 default:
2714 DRM_ERROR("Unknown id %d\n", id >> 13);
2715 break;
2716 }
2717 blocks--;
2718 }
2719 return true;
2720 }
2721 }
2722 } else {
2723 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2724 if (offset) {
2725 index = offset + 10;
2726 id = RBIOS16(index);
2727 while (id != 0xffff) {
2728 index += 2;
2729 switch (id >> 13) {
2730 case 0:
2731 reg = (id & 0x1fff) * 4;
2732 val = RBIOS32(index);
2733 WREG32(reg, val);
2734 break;
2735 case 2:
2736 reg = (id & 0x1fff) * 4;
2737 and_mask = RBIOS32(index);
2738 index += 4;
2739 or_mask = RBIOS32(index);
2740 index += 4;
2741 val = RREG32(reg);
2742 val = (val & and_mask) | or_mask;
2743 WREG32(reg, val);
2744 break;
2745 case 4:
2746 val = RBIOS16(index);
2747 index += 2;
2748 udelay(val);
2749 break;
2750 case 5:
2751 reg = id & 0x1fff;
2752 and_mask = RBIOS32(index);
2753 index += 4;
2754 or_mask = RBIOS32(index);
2755 index += 4;
2756 val = RREG32_PLL(reg);
2757 val = (val & and_mask) | or_mask;
2758 WREG32_PLL(reg, val);
2759 break;
2760 case 6:
2761 reg = id & 0x1fff;
2762 val = RBIOS8(index);
2763 index += 1;
2764 radeon_i2c_put_byte(tmds->i2c_bus,
2765 tmds->slave_addr,
2766 reg, val);
2767 break;
2768 default:
2769 DRM_ERROR("Unknown id %d\n", id >> 13);
2770 break;
2771 }
2772 id = RBIOS16(index);
2773 }
2774 return true;
2775 }
2776 }
2777 return false;
2778 }
2779
2780 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
2781 {
2782 struct radeon_device *rdev = dev->dev_private;
2783
2784 if (offset) {
2785 while (RBIOS16(offset)) {
2786 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
2787 uint32_t addr = (RBIOS16(offset) & 0x1fff);
2788 uint32_t val, and_mask, or_mask;
2789 uint32_t tmp;
2790
2791 offset += 2;
2792 switch (cmd) {
2793 case 0:
2794 val = RBIOS32(offset);
2795 offset += 4;
2796 WREG32(addr, val);
2797 break;
2798 case 1:
2799 val = RBIOS32(offset);
2800 offset += 4;
2801 WREG32(addr, val);
2802 break;
2803 case 2:
2804 and_mask = RBIOS32(offset);
2805 offset += 4;
2806 or_mask = RBIOS32(offset);
2807 offset += 4;
2808 tmp = RREG32(addr);
2809 tmp &= and_mask;
2810 tmp |= or_mask;
2811 WREG32(addr, tmp);
2812 break;
2813 case 3:
2814 and_mask = RBIOS32(offset);
2815 offset += 4;
2816 or_mask = RBIOS32(offset);
2817 offset += 4;
2818 tmp = RREG32(addr);
2819 tmp &= and_mask;
2820 tmp |= or_mask;
2821 WREG32(addr, tmp);
2822 break;
2823 case 4:
2824 val = RBIOS16(offset);
2825 offset += 2;
2826 udelay(val);
2827 break;
2828 case 5:
2829 val = RBIOS16(offset);
2830 offset += 2;
2831 switch (addr) {
2832 case 8:
2833 while (val--) {
2834 if (!
2835 (RREG32_PLL
2836 (RADEON_CLK_PWRMGT_CNTL) &
2837 RADEON_MC_BUSY))
2838 break;
2839 }
2840 break;
2841 case 9:
2842 while (val--) {
2843 if ((RREG32(RADEON_MC_STATUS) &
2844 RADEON_MC_IDLE))
2845 break;
2846 }
2847 break;
2848 default:
2849 break;
2850 }
2851 break;
2852 default:
2853 break;
2854 }
2855 }
2856 }
2857 }
2858
2859 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
2860 {
2861 struct radeon_device *rdev = dev->dev_private;
2862
2863 if (offset) {
2864 while (RBIOS8(offset)) {
2865 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
2866 uint8_t addr = (RBIOS8(offset) & 0x3f);
2867 uint32_t val, shift, tmp;
2868 uint32_t and_mask, or_mask;
2869
2870 offset++;
2871 switch (cmd) {
2872 case 0:
2873 val = RBIOS32(offset);
2874 offset += 4;
2875 WREG32_PLL(addr, val);
2876 break;
2877 case 1:
2878 shift = RBIOS8(offset) * 8;
2879 offset++;
2880 and_mask = RBIOS8(offset) << shift;
2881 and_mask |= ~(0xff << shift);
2882 offset++;
2883 or_mask = RBIOS8(offset) << shift;
2884 offset++;
2885 tmp = RREG32_PLL(addr);
2886 tmp &= and_mask;
2887 tmp |= or_mask;
2888 WREG32_PLL(addr, tmp);
2889 break;
2890 case 2:
2891 case 3:
2892 tmp = 1000;
2893 switch (addr) {
2894 case 1:
2895 udelay(150);
2896 break;
2897 case 2:
2898 udelay(1000);
2899 break;
2900 case 3:
2901 while (tmp--) {
2902 if (!
2903 (RREG32_PLL
2904 (RADEON_CLK_PWRMGT_CNTL) &
2905 RADEON_MC_BUSY))
2906 break;
2907 }
2908 break;
2909 case 4:
2910 while (tmp--) {
2911 if (RREG32_PLL
2912 (RADEON_CLK_PWRMGT_CNTL) &
2913 RADEON_DLL_READY)
2914 break;
2915 }
2916 break;
2917 case 5:
2918 tmp =
2919 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
2920 if (tmp & RADEON_CG_NO1_DEBUG_0) {
2921 #if 0
2922 uint32_t mclk_cntl =
2923 RREG32_PLL
2924 (RADEON_MCLK_CNTL);
2925 mclk_cntl &= 0xffff0000;
2926 /*mclk_cntl |= 0x00001111;*//* ??? */
2927 WREG32_PLL(RADEON_MCLK_CNTL,
2928 mclk_cntl);
2929 udelay(10000);
2930 #endif
2931 WREG32_PLL
2932 (RADEON_CLK_PWRMGT_CNTL,
2933 tmp &
2934 ~RADEON_CG_NO1_DEBUG_0);
2935 udelay(10000);
2936 }
2937 break;
2938 default:
2939 break;
2940 }
2941 break;
2942 default:
2943 break;
2944 }
2945 }
2946 }
2947 }
2948
2949 static void combios_parse_ram_reset_table(struct drm_device *dev,
2950 uint16_t offset)
2951 {
2952 struct radeon_device *rdev = dev->dev_private;
2953 uint32_t tmp;
2954
2955 if (offset) {
2956 uint8_t val = RBIOS8(offset);
2957 while (val != 0xff) {
2958 offset++;
2959
2960 if (val == 0x0f) {
2961 uint32_t channel_complete_mask;
2962
2963 if (ASIC_IS_R300(rdev))
2964 channel_complete_mask =
2965 R300_MEM_PWRUP_COMPLETE;
2966 else
2967 channel_complete_mask =
2968 RADEON_MEM_PWRUP_COMPLETE;
2969 tmp = 20000;
2970 while (tmp--) {
2971 if ((RREG32(RADEON_MEM_STR_CNTL) &
2972 channel_complete_mask) ==
2973 channel_complete_mask)
2974 break;
2975 }
2976 } else {
2977 uint32_t or_mask = RBIOS16(offset);
2978 offset += 2;
2979
2980 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
2981 tmp &= RADEON_SDRAM_MODE_MASK;
2982 tmp |= or_mask;
2983 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
2984
2985 or_mask = val << 24;
2986 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
2987 tmp &= RADEON_B3MEM_RESET_MASK;
2988 tmp |= or_mask;
2989 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
2990 }
2991 val = RBIOS8(offset);
2992 }
2993 }
2994 }
2995
2996 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
2997 int mem_addr_mapping)
2998 {
2999 struct radeon_device *rdev = dev->dev_private;
3000 uint32_t mem_cntl;
3001 uint32_t mem_size;
3002 uint32_t addr = 0;
3003
3004 mem_cntl = RREG32(RADEON_MEM_CNTL);
3005 if (mem_cntl & RV100_HALF_MODE)
3006 ram /= 2;
3007 mem_size = ram;
3008 mem_cntl &= ~(0xff << 8);
3009 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3010 WREG32(RADEON_MEM_CNTL, mem_cntl);
3011 RREG32(RADEON_MEM_CNTL);
3012
3013 /* sdram reset ? */
3014
3015 /* something like this???? */
3016 while (ram--) {
3017 addr = ram * 1024 * 1024;
3018 /* write to each page */
3019 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3020 WREG32(RADEON_MM_DATA, 0xdeadbeef);
3021 /* read back and verify */
3022 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3023 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
3024 return 0;
3025 }
3026
3027 return mem_size;
3028 }
3029
3030 static void combios_write_ram_size(struct drm_device *dev)
3031 {
3032 struct radeon_device *rdev = dev->dev_private;
3033 uint8_t rev;
3034 uint16_t offset;
3035 uint32_t mem_size = 0;
3036 uint32_t mem_cntl = 0;
3037
3038 /* should do something smarter here I guess... */
3039 if (rdev->flags & RADEON_IS_IGP)
3040 return;
3041
3042 /* first check detected mem table */
3043 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3044 if (offset) {
3045 rev = RBIOS8(offset);
3046 if (rev < 3) {
3047 mem_cntl = RBIOS32(offset + 1);
3048 mem_size = RBIOS16(offset + 5);
3049 if ((rdev->family < CHIP_R200) &&
3050 !ASIC_IS_RN50(rdev))
3051 WREG32(RADEON_MEM_CNTL, mem_cntl);
3052 }
3053 }
3054
3055 if (!mem_size) {
3056 offset =
3057 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3058 if (offset) {
3059 rev = RBIOS8(offset - 1);
3060 if (rev < 1) {
3061 if ((rdev->family < CHIP_R200)
3062 && !ASIC_IS_RN50(rdev)) {
3063 int ram = 0;
3064 int mem_addr_mapping = 0;
3065
3066 while (RBIOS8(offset)) {
3067 ram = RBIOS8(offset);
3068 mem_addr_mapping =
3069 RBIOS8(offset + 1);
3070 if (mem_addr_mapping != 0x25)
3071 ram *= 2;
3072 mem_size =
3073 combios_detect_ram(dev, ram,
3074 mem_addr_mapping);
3075 if (mem_size)
3076 break;
3077 offset += 2;
3078 }
3079 } else
3080 mem_size = RBIOS8(offset);
3081 } else {
3082 mem_size = RBIOS8(offset);
3083 mem_size *= 2; /* convert to MB */
3084 }
3085 }
3086 }
3087
3088 mem_size *= (1024 * 1024); /* convert to bytes */
3089 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3090 }
3091
3092 void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
3093 {
3094 uint16_t dyn_clk_info =
3095 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3096
3097 if (dyn_clk_info)
3098 combios_parse_pll_table(dev, dyn_clk_info);
3099 }
3100
3101 void radeon_combios_asic_init(struct drm_device *dev)
3102 {
3103 struct radeon_device *rdev = dev->dev_private;
3104 uint16_t table;
3105
3106 /* port hardcoded mac stuff from radeonfb */
3107 if (rdev->bios == NULL)
3108 return;
3109
3110 /* ASIC INIT 1 */
3111 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3112 if (table)
3113 combios_parse_mmio_table(dev, table);
3114
3115 /* PLL INIT */
3116 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3117 if (table)
3118 combios_parse_pll_table(dev, table);
3119
3120 /* ASIC INIT 2 */
3121 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3122 if (table)
3123 combios_parse_mmio_table(dev, table);
3124
3125 if (!(rdev->flags & RADEON_IS_IGP)) {
3126 /* ASIC INIT 4 */
3127 table =
3128 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3129 if (table)
3130 combios_parse_mmio_table(dev, table);
3131
3132 /* RAM RESET */
3133 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3134 if (table)
3135 combios_parse_ram_reset_table(dev, table);
3136
3137 /* ASIC INIT 3 */
3138 table =
3139 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3140 if (table)
3141 combios_parse_mmio_table(dev, table);
3142
3143 /* write CONFIG_MEMSIZE */
3144 combios_write_ram_size(dev);
3145 }
3146
3147 /* quirk for rs4xx HP nx6125 laptop to make it resume
3148 * - it hangs on resume inside the dynclk 1 table.
3149 */
3150 if (rdev->family == CHIP_RS480 &&
3151 rdev->pdev->subsystem_vendor == 0x103c &&
3152 rdev->pdev->subsystem_device == 0x308b)
3153 return;
3154
3155 /* quirk for rs4xx HP dv5000 laptop to make it resume
3156 * - it hangs on resume inside the dynclk 1 table.
3157 */
3158 if (rdev->family == CHIP_RS480 &&
3159 rdev->pdev->subsystem_vendor == 0x103c &&
3160 rdev->pdev->subsystem_device == 0x30a4)
3161 return;
3162
3163 /* DYN CLK 1 */
3164 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3165 if (table)
3166 combios_parse_pll_table(dev, table);
3167
3168 }
3169
3170 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3171 {
3172 struct radeon_device *rdev = dev->dev_private;
3173 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3174
3175 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3176 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3177 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3178
3179 /* let the bios control the backlight */
3180 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3181
3182 /* tell the bios not to handle mode switching */
3183 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3184 RADEON_ACC_MODE_CHANGE);
3185
3186 /* tell the bios a driver is loaded */
3187 bios_7_scratch |= RADEON_DRV_LOADED;
3188
3189 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3190 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3191 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3192 }
3193
3194 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3195 {
3196 struct drm_device *dev = encoder->dev;
3197 struct radeon_device *rdev = dev->dev_private;
3198 uint32_t bios_6_scratch;
3199
3200 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3201
3202 if (lock)
3203 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3204 else
3205 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3206
3207 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3208 }
3209
3210 void
3211 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3212 struct drm_encoder *encoder,
3213 bool connected)
3214 {
3215 struct drm_device *dev = connector->dev;
3216 struct radeon_device *rdev = dev->dev_private;
3217 struct radeon_connector *radeon_connector =
3218 to_radeon_connector(connector);
3219 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3220 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3221 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3222
3223 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3224 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3225 if (connected) {
3226 DRM_DEBUG_KMS("TV1 connected\n");
3227 /* fix me */
3228 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3229 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3230 bios_5_scratch |= RADEON_TV1_ON;
3231 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3232 } else {
3233 DRM_DEBUG_KMS("TV1 disconnected\n");
3234 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3235 bios_5_scratch &= ~RADEON_TV1_ON;
3236 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3237 }
3238 }
3239 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3240 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3241 if (connected) {
3242 DRM_DEBUG_KMS("LCD1 connected\n");
3243 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3244 bios_5_scratch |= RADEON_LCD1_ON;
3245 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3246 } else {
3247 DRM_DEBUG_KMS("LCD1 disconnected\n");
3248 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3249 bios_5_scratch &= ~RADEON_LCD1_ON;
3250 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3251 }
3252 }
3253 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3254 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3255 if (connected) {
3256 DRM_DEBUG_KMS("CRT1 connected\n");
3257 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3258 bios_5_scratch |= RADEON_CRT1_ON;
3259 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3260 } else {
3261 DRM_DEBUG_KMS("CRT1 disconnected\n");
3262 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3263 bios_5_scratch &= ~RADEON_CRT1_ON;
3264 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3265 }
3266 }
3267 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3268 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3269 if (connected) {
3270 DRM_DEBUG_KMS("CRT2 connected\n");
3271 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3272 bios_5_scratch |= RADEON_CRT2_ON;
3273 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3274 } else {
3275 DRM_DEBUG_KMS("CRT2 disconnected\n");
3276 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3277 bios_5_scratch &= ~RADEON_CRT2_ON;
3278 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3279 }
3280 }
3281 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3282 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3283 if (connected) {
3284 DRM_DEBUG_KMS("DFP1 connected\n");
3285 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3286 bios_5_scratch |= RADEON_DFP1_ON;
3287 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3288 } else {
3289 DRM_DEBUG_KMS("DFP1 disconnected\n");
3290 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3291 bios_5_scratch &= ~RADEON_DFP1_ON;
3292 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3293 }
3294 }
3295 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3296 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3297 if (connected) {
3298 DRM_DEBUG_KMS("DFP2 connected\n");
3299 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3300 bios_5_scratch |= RADEON_DFP2_ON;
3301 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3302 } else {
3303 DRM_DEBUG_KMS("DFP2 disconnected\n");
3304 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3305 bios_5_scratch &= ~RADEON_DFP2_ON;
3306 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3307 }
3308 }
3309 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3310 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3311 }
3312
3313 void
3314 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3315 {
3316 struct drm_device *dev = encoder->dev;
3317 struct radeon_device *rdev = dev->dev_private;
3318 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3319 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3320
3321 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3322 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3323 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3324 }
3325 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3326 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3327 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3328 }
3329 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3330 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3331 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3332 }
3333 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3334 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3335 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3336 }
3337 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3338 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3339 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3340 }
3341 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3342 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3343 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3344 }
3345 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3346 }
3347
3348 void
3349 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3350 {
3351 struct drm_device *dev = encoder->dev;
3352 struct radeon_device *rdev = dev->dev_private;
3353 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3354 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3355
3356 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3357 if (on)
3358 bios_6_scratch |= RADEON_TV_DPMS_ON;
3359 else
3360 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3361 }
3362 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3363 if (on)
3364 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3365 else
3366 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3367 }
3368 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3369 if (on)
3370 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3371 else
3372 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3373 }
3374 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3375 if (on)
3376 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3377 else
3378 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3379 }
3380 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3381 }
Linux kernel - Deliverables
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