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path: root/drivers/gpu/drm/radeon/radeon_combios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c2476
1 files changed, 2476 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
new file mode 100644
index 00000000000..be52198fa56
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -0,0 +1,2476 @@
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 */
41extern uint32_t
42radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
43 uint8_t dac);
44extern void radeon_link_encoder_connector(struct drm_device *dev);
45
46/* from radeon_connector.c */
47extern void
48radeon_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
54/* from radeon_legacy_encoder.c */
55extern void
56radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
57 uint32_t supported_device);
58
59/* old legacy ATI BIOS routines */
60
61/* COMBIOS table offsets */
62enum radeon_combios_table_offset {
63 /* absolute offset tables */
64 COMBIOS_ASIC_INIT_1_TABLE,
65 COMBIOS_BIOS_SUPPORT_TABLE,
66 COMBIOS_DAC_PROGRAMMING_TABLE,
67 COMBIOS_MAX_COLOR_DEPTH_TABLE,
68 COMBIOS_CRTC_INFO_TABLE,
69 COMBIOS_PLL_INFO_TABLE,
70 COMBIOS_TV_INFO_TABLE,
71 COMBIOS_DFP_INFO_TABLE,
72 COMBIOS_HW_CONFIG_INFO_TABLE,
73 COMBIOS_MULTIMEDIA_INFO_TABLE,
74 COMBIOS_TV_STD_PATCH_TABLE,
75 COMBIOS_LCD_INFO_TABLE,
76 COMBIOS_MOBILE_INFO_TABLE,
77 COMBIOS_PLL_INIT_TABLE,
78 COMBIOS_MEM_CONFIG_TABLE,
79 COMBIOS_SAVE_MASK_TABLE,
80 COMBIOS_HARDCODED_EDID_TABLE,
81 COMBIOS_ASIC_INIT_2_TABLE,
82 COMBIOS_CONNECTOR_INFO_TABLE,
83 COMBIOS_DYN_CLK_1_TABLE,
84 COMBIOS_RESERVED_MEM_TABLE,
85 COMBIOS_EXT_TMDS_INFO_TABLE,
86 COMBIOS_MEM_CLK_INFO_TABLE,
87 COMBIOS_EXT_DAC_INFO_TABLE,
88 COMBIOS_MISC_INFO_TABLE,
89 COMBIOS_CRT_INFO_TABLE,
90 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
91 COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
92 COMBIOS_FAN_SPEED_INFO_TABLE,
93 COMBIOS_OVERDRIVE_INFO_TABLE,
94 COMBIOS_OEM_INFO_TABLE,
95 COMBIOS_DYN_CLK_2_TABLE,
96 COMBIOS_POWER_CONNECTOR_INFO_TABLE,
97 COMBIOS_I2C_INFO_TABLE,
98 /* relative offset tables */
99 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
100 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
101 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
102 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
103 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
104 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
105 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
106 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
107 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
108 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
109 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
110};
111
112enum radeon_combios_ddc {
113 DDC_NONE_DETECTED,
114 DDC_MONID,
115 DDC_DVI,
116 DDC_VGA,
117 DDC_CRT2,
118 DDC_LCD,
119 DDC_GPIO,
120};
121
122enum radeon_combios_connector {
123 CONNECTOR_NONE_LEGACY,
124 CONNECTOR_PROPRIETARY_LEGACY,
125 CONNECTOR_CRT_LEGACY,
126 CONNECTOR_DVI_I_LEGACY,
127 CONNECTOR_DVI_D_LEGACY,
128 CONNECTOR_CTV_LEGACY,
129 CONNECTOR_STV_LEGACY,
130 CONNECTOR_UNSUPPORTED_LEGACY
131};
132
133const int legacy_connector_convert[] = {
134 DRM_MODE_CONNECTOR_Unknown,
135 DRM_MODE_CONNECTOR_DVID,
136 DRM_MODE_CONNECTOR_VGA,
137 DRM_MODE_CONNECTOR_DVII,
138 DRM_MODE_CONNECTOR_DVID,
139 DRM_MODE_CONNECTOR_Composite,
140 DRM_MODE_CONNECTOR_SVIDEO,
141 DRM_MODE_CONNECTOR_Unknown,
142};
143
144static uint16_t combios_get_table_offset(struct drm_device *dev,
145 enum radeon_combios_table_offset table)
146{
147 struct radeon_device *rdev = dev->dev_private;
148 int rev;
149 uint16_t offset = 0, check_offset;
150
151 switch (table) {
152 /* absolute offset tables */
153 case COMBIOS_ASIC_INIT_1_TABLE:
154 check_offset = RBIOS16(rdev->bios_header_start + 0xc);
155 if (check_offset)
156 offset = check_offset;
157 break;
158 case COMBIOS_BIOS_SUPPORT_TABLE:
159 check_offset = RBIOS16(rdev->bios_header_start + 0x14);
160 if (check_offset)
161 offset = check_offset;
162 break;
163 case COMBIOS_DAC_PROGRAMMING_TABLE:
164 check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
165 if (check_offset)
166 offset = check_offset;
167 break;
168 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
169 check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
170 if (check_offset)
171 offset = check_offset;
172 break;
173 case COMBIOS_CRTC_INFO_TABLE:
174 check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
175 if (check_offset)
176 offset = check_offset;
177 break;
178 case COMBIOS_PLL_INFO_TABLE:
179 check_offset = RBIOS16(rdev->bios_header_start + 0x30);
180 if (check_offset)
181 offset = check_offset;
182 break;
183 case COMBIOS_TV_INFO_TABLE:
184 check_offset = RBIOS16(rdev->bios_header_start + 0x32);
185 if (check_offset)
186 offset = check_offset;
187 break;
188 case COMBIOS_DFP_INFO_TABLE:
189 check_offset = RBIOS16(rdev->bios_header_start + 0x34);
190 if (check_offset)
191 offset = check_offset;
192 break;
193 case COMBIOS_HW_CONFIG_INFO_TABLE:
194 check_offset = RBIOS16(rdev->bios_header_start + 0x36);
195 if (check_offset)
196 offset = check_offset;
197 break;
198 case COMBIOS_MULTIMEDIA_INFO_TABLE:
199 check_offset = RBIOS16(rdev->bios_header_start + 0x38);
200 if (check_offset)
201 offset = check_offset;
202 break;
203 case COMBIOS_TV_STD_PATCH_TABLE:
204 check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
205 if (check_offset)
206 offset = check_offset;
207 break;
208 case COMBIOS_LCD_INFO_TABLE:
209 check_offset = RBIOS16(rdev->bios_header_start + 0x40);
210 if (check_offset)
211 offset = check_offset;
212 break;
213 case COMBIOS_MOBILE_INFO_TABLE:
214 check_offset = RBIOS16(rdev->bios_header_start + 0x42);
215 if (check_offset)
216 offset = check_offset;
217 break;
218 case COMBIOS_PLL_INIT_TABLE:
219 check_offset = RBIOS16(rdev->bios_header_start + 0x46);
220 if (check_offset)
221 offset = check_offset;
222 break;
223 case COMBIOS_MEM_CONFIG_TABLE:
224 check_offset = RBIOS16(rdev->bios_header_start + 0x48);
225 if (check_offset)
226 offset = check_offset;
227 break;
228 case COMBIOS_SAVE_MASK_TABLE:
229 check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
230 if (check_offset)
231 offset = check_offset;
232 break;
233 case COMBIOS_HARDCODED_EDID_TABLE:
234 check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
235 if (check_offset)
236 offset = check_offset;
237 break;
238 case COMBIOS_ASIC_INIT_2_TABLE:
239 check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
240 if (check_offset)
241 offset = check_offset;
242 break;
243 case COMBIOS_CONNECTOR_INFO_TABLE:
244 check_offset = RBIOS16(rdev->bios_header_start + 0x50);
245 if (check_offset)
246 offset = check_offset;
247 break;
248 case COMBIOS_DYN_CLK_1_TABLE:
249 check_offset = RBIOS16(rdev->bios_header_start + 0x52);
250 if (check_offset)
251 offset = check_offset;
252 break;
253 case COMBIOS_RESERVED_MEM_TABLE:
254 check_offset = RBIOS16(rdev->bios_header_start + 0x54);
255 if (check_offset)
256 offset = check_offset;
257 break;
258 case COMBIOS_EXT_TMDS_INFO_TABLE:
259 check_offset = RBIOS16(rdev->bios_header_start + 0x58);
260 if (check_offset)
261 offset = check_offset;
262 break;
263 case COMBIOS_MEM_CLK_INFO_TABLE:
264 check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
265 if (check_offset)
266 offset = check_offset;
267 break;
268 case COMBIOS_EXT_DAC_INFO_TABLE:
269 check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
270 if (check_offset)
271 offset = check_offset;
272 break;
273 case COMBIOS_MISC_INFO_TABLE:
274 check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
275 if (check_offset)
276 offset = check_offset;
277 break;
278 case COMBIOS_CRT_INFO_TABLE:
279 check_offset = RBIOS16(rdev->bios_header_start + 0x60);
280 if (check_offset)
281 offset = check_offset;
282 break;
283 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
284 check_offset = RBIOS16(rdev->bios_header_start + 0x62);
285 if (check_offset)
286 offset = check_offset;
287 break;
288 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
289 check_offset = RBIOS16(rdev->bios_header_start + 0x64);
290 if (check_offset)
291 offset = check_offset;
292 break;
293 case COMBIOS_FAN_SPEED_INFO_TABLE:
294 check_offset = RBIOS16(rdev->bios_header_start + 0x66);
295 if (check_offset)
296 offset = check_offset;
297 break;
298 case COMBIOS_OVERDRIVE_INFO_TABLE:
299 check_offset = RBIOS16(rdev->bios_header_start + 0x68);
300 if (check_offset)
301 offset = check_offset;
302 break;
303 case COMBIOS_OEM_INFO_TABLE:
304 check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
305 if (check_offset)
306 offset = check_offset;
307 break;
308 case COMBIOS_DYN_CLK_2_TABLE:
309 check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
310 if (check_offset)
311 offset = check_offset;
312 break;
313 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
314 check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
315 if (check_offset)
316 offset = check_offset;
317 break;
318 case COMBIOS_I2C_INFO_TABLE:
319 check_offset = RBIOS16(rdev->bios_header_start + 0x70);
320 if (check_offset)
321 offset = check_offset;
322 break;
323 /* relative offset tables */
324 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
325 check_offset =
326 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
327 if (check_offset) {
328 rev = RBIOS8(check_offset);
329 if (rev > 0) {
330 check_offset = RBIOS16(check_offset + 0x3);
331 if (check_offset)
332 offset = check_offset;
333 }
334 }
335 break;
336 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
337 check_offset =
338 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
339 if (check_offset) {
340 rev = RBIOS8(check_offset);
341 if (rev > 0) {
342 check_offset = RBIOS16(check_offset + 0x5);
343 if (check_offset)
344 offset = check_offset;
345 }
346 }
347 break;
348 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
349 check_offset =
350 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
351 if (check_offset) {
352 rev = RBIOS8(check_offset);
353 if (rev > 0) {
354 check_offset = RBIOS16(check_offset + 0x7);
355 if (check_offset)
356 offset = check_offset;
357 }
358 }
359 break;
360 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
361 check_offset =
362 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
363 if (check_offset) {
364 rev = RBIOS8(check_offset);
365 if (rev == 2) {
366 check_offset = RBIOS16(check_offset + 0x9);
367 if (check_offset)
368 offset = check_offset;
369 }
370 }
371 break;
372 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
373 check_offset =
374 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
375 if (check_offset) {
376 while (RBIOS8(check_offset++));
377 check_offset += 2;
378 if (check_offset)
379 offset = check_offset;
380 }
381 break;
382 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
383 check_offset =
384 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
385 if (check_offset) {
386 check_offset = RBIOS16(check_offset + 0x11);
387 if (check_offset)
388 offset = check_offset;
389 }
390 break;
391 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
392 check_offset =
393 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
394 if (check_offset) {
395 check_offset = RBIOS16(check_offset + 0x13);
396 if (check_offset)
397 offset = check_offset;
398 }
399 break;
400 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
401 check_offset =
402 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
403 if (check_offset) {
404 check_offset = RBIOS16(check_offset + 0x15);
405 if (check_offset)
406 offset = check_offset;
407 }
408 break;
409 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
410 check_offset =
411 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
412 if (check_offset) {
413 check_offset = RBIOS16(check_offset + 0x17);
414 if (check_offset)
415 offset = check_offset;
416 }
417 break;
418 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
419 check_offset =
420 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
421 if (check_offset) {
422 check_offset = RBIOS16(check_offset + 0x2);
423 if (check_offset)
424 offset = check_offset;
425 }
426 break;
427 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
428 check_offset =
429 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
430 if (check_offset) {
431 check_offset = RBIOS16(check_offset + 0x4);
432 if (check_offset)
433 offset = check_offset;
434 }
435 break;
436 default:
437 break;
438 }
439
440 return offset;
441
442}
443
444struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
445{
446 struct radeon_i2c_bus_rec i2c;
447
448 i2c.mask_clk_mask = RADEON_GPIO_EN_1;
449 i2c.mask_data_mask = RADEON_GPIO_EN_0;
450 i2c.a_clk_mask = RADEON_GPIO_A_1;
451 i2c.a_data_mask = RADEON_GPIO_A_0;
452 i2c.put_clk_mask = RADEON_GPIO_EN_1;
453 i2c.put_data_mask = RADEON_GPIO_EN_0;
454 i2c.get_clk_mask = RADEON_GPIO_Y_1;
455 i2c.get_data_mask = RADEON_GPIO_Y_0;
456 if ((ddc_line == RADEON_LCD_GPIO_MASK) ||
457 (ddc_line == RADEON_MDGPIO_EN_REG)) {
458 i2c.mask_clk_reg = ddc_line;
459 i2c.mask_data_reg = ddc_line;
460 i2c.a_clk_reg = ddc_line;
461 i2c.a_data_reg = ddc_line;
462 i2c.put_clk_reg = ddc_line;
463 i2c.put_data_reg = ddc_line;
464 i2c.get_clk_reg = ddc_line + 4;
465 i2c.get_data_reg = ddc_line + 4;
466 } else {
467 i2c.mask_clk_reg = ddc_line;
468 i2c.mask_data_reg = ddc_line;
469 i2c.a_clk_reg = ddc_line;
470 i2c.a_data_reg = ddc_line;
471 i2c.put_clk_reg = ddc_line;
472 i2c.put_data_reg = ddc_line;
473 i2c.get_clk_reg = ddc_line;
474 i2c.get_data_reg = ddc_line;
475 }
476
477 if (ddc_line)
478 i2c.valid = true;
479 else
480 i2c.valid = false;
481
482 return i2c;
483}
484
485bool radeon_combios_get_clock_info(struct drm_device *dev)
486{
487 struct radeon_device *rdev = dev->dev_private;
488 uint16_t pll_info;
489 struct radeon_pll *p1pll = &rdev->clock.p1pll;
490 struct radeon_pll *p2pll = &rdev->clock.p2pll;
491 struct radeon_pll *spll = &rdev->clock.spll;
492 struct radeon_pll *mpll = &rdev->clock.mpll;
493 int8_t rev;
494 uint16_t sclk, mclk;
495
496 if (rdev->bios == NULL)
497 return NULL;
498
499 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
500 if (pll_info) {
501 rev = RBIOS8(pll_info);
502
503 /* pixel clocks */
504 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
505 p1pll->reference_div = RBIOS16(pll_info + 0x10);
506 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
507 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
508
509 if (rev > 9) {
510 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
511 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
512 } else {
513 p1pll->pll_in_min = 40;
514 p1pll->pll_in_max = 500;
515 }
516 *p2pll = *p1pll;
517
518 /* system clock */
519 spll->reference_freq = RBIOS16(pll_info + 0x1a);
520 spll->reference_div = RBIOS16(pll_info + 0x1c);
521 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
522 spll->pll_out_max = RBIOS32(pll_info + 0x22);
523
524 if (rev > 10) {
525 spll->pll_in_min = RBIOS32(pll_info + 0x48);
526 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
527 } else {
528 /* ??? */
529 spll->pll_in_min = 40;
530 spll->pll_in_max = 500;
531 }
532
533 /* memory clock */
534 mpll->reference_freq = RBIOS16(pll_info + 0x26);
535 mpll->reference_div = RBIOS16(pll_info + 0x28);
536 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
537 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
538
539 if (rev > 10) {
540 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
541 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
542 } else {
543 /* ??? */
544 mpll->pll_in_min = 40;
545 mpll->pll_in_max = 500;
546 }
547
548 /* default sclk/mclk */
549 sclk = RBIOS16(pll_info + 0xa);
550 mclk = RBIOS16(pll_info + 0x8);
551 if (sclk == 0)
552 sclk = 200 * 100;
553 if (mclk == 0)
554 mclk = 200 * 100;
555
556 rdev->clock.default_sclk = sclk;
557 rdev->clock.default_mclk = mclk;
558
559 return true;
560 }
561 return false;
562}
563
564struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
565 radeon_encoder
566 *encoder)
567{
568 struct drm_device *dev = encoder->base.dev;
569 struct radeon_device *rdev = dev->dev_private;
570 uint16_t dac_info;
571 uint8_t rev, bg, dac;
572 struct radeon_encoder_primary_dac *p_dac = NULL;
573
574 if (rdev->bios == NULL)
575 return NULL;
576
577 /* check CRT table */
578 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
579 if (dac_info) {
580 p_dac =
581 kzalloc(sizeof(struct radeon_encoder_primary_dac),
582 GFP_KERNEL);
583
584 if (!p_dac)
585 return NULL;
586
587 rev = RBIOS8(dac_info) & 0x3;
588 if (rev < 2) {
589 bg = RBIOS8(dac_info + 0x2) & 0xf;
590 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
591 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
592 } else {
593 bg = RBIOS8(dac_info + 0x2) & 0xf;
594 dac = RBIOS8(dac_info + 0x3) & 0xf;
595 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
596 }
597
598 }
599
600 return p_dac;
601}
602
603static enum radeon_tv_std
604radeon_combios_get_tv_info(struct radeon_encoder *encoder)
605{
606 struct drm_device *dev = encoder->base.dev;
607 struct radeon_device *rdev = dev->dev_private;
608 uint16_t tv_info;
609 enum radeon_tv_std tv_std = TV_STD_NTSC;
610
611 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
612 if (tv_info) {
613 if (RBIOS8(tv_info + 6) == 'T') {
614 switch (RBIOS8(tv_info + 7) & 0xf) {
615 case 1:
616 tv_std = TV_STD_NTSC;
617 DRM_INFO("Default TV standard: NTSC\n");
618 break;
619 case 2:
620 tv_std = TV_STD_PAL;
621 DRM_INFO("Default TV standard: PAL\n");
622 break;
623 case 3:
624 tv_std = TV_STD_PAL_M;
625 DRM_INFO("Default TV standard: PAL-M\n");
626 break;
627 case 4:
628 tv_std = TV_STD_PAL_60;
629 DRM_INFO("Default TV standard: PAL-60\n");
630 break;
631 case 5:
632 tv_std = TV_STD_NTSC_J;
633 DRM_INFO("Default TV standard: NTSC-J\n");
634 break;
635 case 6:
636 tv_std = TV_STD_SCART_PAL;
637 DRM_INFO("Default TV standard: SCART-PAL\n");
638 break;
639 default:
640 tv_std = TV_STD_NTSC;
641 DRM_INFO
642 ("Unknown TV standard; defaulting to NTSC\n");
643 break;
644 }
645
646 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
647 case 0:
648 DRM_INFO("29.498928713 MHz TV ref clk\n");
649 break;
650 case 1:
651 DRM_INFO("28.636360000 MHz TV ref clk\n");
652 break;
653 case 2:
654 DRM_INFO("14.318180000 MHz TV ref clk\n");
655 break;
656 case 3:
657 DRM_INFO("27.000000000 MHz TV ref clk\n");
658 break;
659 default:
660 break;
661 }
662 }
663 }
664 return tv_std;
665}
666
667static const uint32_t default_tvdac_adj[CHIP_LAST] = {
668 0x00000000, /* r100 */
669 0x00280000, /* rv100 */
670 0x00000000, /* rs100 */
671 0x00880000, /* rv200 */
672 0x00000000, /* rs200 */
673 0x00000000, /* r200 */
674 0x00770000, /* rv250 */
675 0x00290000, /* rs300 */
676 0x00560000, /* rv280 */
677 0x00780000, /* r300 */
678 0x00770000, /* r350 */
679 0x00780000, /* rv350 */
680 0x00780000, /* rv380 */
681 0x01080000, /* r420 */
682 0x01080000, /* r423 */
683 0x01080000, /* rv410 */
684 0x00780000, /* rs400 */
685 0x00780000, /* rs480 */
686};
687
688static struct radeon_encoder_tv_dac
689 *radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev)
690{
691 struct radeon_encoder_tv_dac *tv_dac = NULL;
692
693 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
694
695 if (!tv_dac)
696 return NULL;
697
698 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
699 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
700 tv_dac->ps2_tvdac_adj = 0x00880000;
701 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
702 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
703
704 return tv_dac;
705}
706
707struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
708 radeon_encoder
709 *encoder)
710{
711 struct drm_device *dev = encoder->base.dev;
712 struct radeon_device *rdev = dev->dev_private;
713 uint16_t dac_info;
714 uint8_t rev, bg, dac;
715 struct radeon_encoder_tv_dac *tv_dac = NULL;
716
717 if (rdev->bios == NULL)
718 return radeon_legacy_get_tv_dac_info_from_table(rdev);
719
720 /* first check TV table */
721 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
722 if (dac_info) {
723 tv_dac =
724 kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
725
726 if (!tv_dac)
727 return NULL;
728
729 rev = RBIOS8(dac_info + 0x3);
730 if (rev > 4) {
731 bg = RBIOS8(dac_info + 0xc) & 0xf;
732 dac = RBIOS8(dac_info + 0xd) & 0xf;
733 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
734
735 bg = RBIOS8(dac_info + 0xe) & 0xf;
736 dac = RBIOS8(dac_info + 0xf) & 0xf;
737 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
738
739 bg = RBIOS8(dac_info + 0x10) & 0xf;
740 dac = RBIOS8(dac_info + 0x11) & 0xf;
741 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
742 } else if (rev > 1) {
743 bg = RBIOS8(dac_info + 0xc) & 0xf;
744 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
745 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
746
747 bg = RBIOS8(dac_info + 0xd) & 0xf;
748 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
749 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
750
751 bg = RBIOS8(dac_info + 0xe) & 0xf;
752 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
753 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
754 }
755
756 tv_dac->tv_std = radeon_combios_get_tv_info(encoder);
757
758 } else {
759 /* then check CRT table */
760 dac_info =
761 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
762 if (dac_info) {
763 tv_dac =
764 kzalloc(sizeof(struct radeon_encoder_tv_dac),
765 GFP_KERNEL);
766
767 if (!tv_dac)
768 return NULL;
769
770 rev = RBIOS8(dac_info) & 0x3;
771 if (rev < 2) {
772 bg = RBIOS8(dac_info + 0x3) & 0xf;
773 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
774 tv_dac->ps2_tvdac_adj =
775 (bg << 16) | (dac << 20);
776 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
777 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
778 } else {
779 bg = RBIOS8(dac_info + 0x4) & 0xf;
780 dac = RBIOS8(dac_info + 0x5) & 0xf;
781 tv_dac->ps2_tvdac_adj =
782 (bg << 16) | (dac << 20);
783 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
784 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
785 }
786 }
787 }
788
789 return tv_dac;
790}
791
792static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
793 radeon_device
794 *rdev)
795{
796 struct radeon_encoder_lvds *lvds = NULL;
797 uint32_t fp_vert_stretch, fp_horz_stretch;
798 uint32_t ppll_div_sel, ppll_val;
799
800 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
801
802 if (!lvds)
803 return NULL;
804
805 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
806 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
807
808 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
809 lvds->native_mode.panel_yres =
810 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
811 RADEON_VERT_PANEL_SHIFT) + 1;
812 else
813 lvds->native_mode.panel_yres =
814 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
815
816 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
817 lvds->native_mode.panel_xres =
818 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
819 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
820 else
821 lvds->native_mode.panel_xres =
822 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
823
824 if ((lvds->native_mode.panel_xres < 640) ||
825 (lvds->native_mode.panel_yres < 480)) {
826 lvds->native_mode.panel_xres = 640;
827 lvds->native_mode.panel_yres = 480;
828 }
829
830 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
831 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
832 if ((ppll_val & 0x000707ff) == 0x1bb)
833 lvds->use_bios_dividers = false;
834 else {
835 lvds->panel_ref_divider =
836 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
837 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
838 lvds->panel_fb_divider = ppll_val & 0x7ff;
839
840 if ((lvds->panel_ref_divider != 0) &&
841 (lvds->panel_fb_divider > 3))
842 lvds->use_bios_dividers = true;
843 }
844 lvds->panel_vcc_delay = 200;
845
846 DRM_INFO("Panel info derived from registers\n");
847 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
848 lvds->native_mode.panel_yres);
849
850 return lvds;
851}
852
853struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
854 *encoder)
855{
856 struct drm_device *dev = encoder->base.dev;
857 struct radeon_device *rdev = dev->dev_private;
858 uint16_t lcd_info;
859 uint32_t panel_setup;
860 char stmp[30];
861 int tmp, i;
862 struct radeon_encoder_lvds *lvds = NULL;
863
864 if (rdev->bios == NULL)
865 return radeon_legacy_get_lvds_info_from_regs(rdev);
866
867 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
868
869 if (lcd_info) {
870 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
871
872 if (!lvds)
873 return NULL;
874
875 for (i = 0; i < 24; i++)
876 stmp[i] = RBIOS8(lcd_info + i + 1);
877 stmp[24] = 0;
878
879 DRM_INFO("Panel ID String: %s\n", stmp);
880
881 lvds->native_mode.panel_xres = RBIOS16(lcd_info + 0x19);
882 lvds->native_mode.panel_yres = RBIOS16(lcd_info + 0x1b);
883
884 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
885 lvds->native_mode.panel_yres);
886
887 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
888 if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
889 lvds->panel_vcc_delay = 2000;
890
891 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
892 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
893 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
894
895 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
896 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
897 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
898 if ((lvds->panel_ref_divider != 0) &&
899 (lvds->panel_fb_divider > 3))
900 lvds->use_bios_dividers = true;
901
902 panel_setup = RBIOS32(lcd_info + 0x39);
903 lvds->lvds_gen_cntl = 0xff00;
904 if (panel_setup & 0x1)
905 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
906
907 if ((panel_setup >> 4) & 0x1)
908 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
909
910 switch ((panel_setup >> 8) & 0x7) {
911 case 0:
912 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
913 break;
914 case 1:
915 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
916 break;
917 case 2:
918 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
919 break;
920 default:
921 break;
922 }
923
924 if ((panel_setup >> 16) & 0x1)
925 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
926
927 if ((panel_setup >> 17) & 0x1)
928 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
929
930 if ((panel_setup >> 18) & 0x1)
931 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
932
933 if ((panel_setup >> 23) & 0x1)
934 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
935
936 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
937
938 for (i = 0; i < 32; i++) {
939 tmp = RBIOS16(lcd_info + 64 + i * 2);
940 if (tmp == 0)
941 break;
942
943 if ((RBIOS16(tmp) == lvds->native_mode.panel_xres) &&
944 (RBIOS16(tmp + 2) ==
945 lvds->native_mode.panel_yres)) {
946 lvds->native_mode.hblank =
947 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
948 lvds->native_mode.hoverplus =
949 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) -
950 1) * 8;
951 lvds->native_mode.hsync_width =
952 RBIOS8(tmp + 23) * 8;
953
954 lvds->native_mode.vblank = (RBIOS16(tmp + 24) -
955 RBIOS16(tmp + 26));
956 lvds->native_mode.voverplus =
957 ((RBIOS16(tmp + 28) & 0x7ff) -
958 RBIOS16(tmp + 26));
959 lvds->native_mode.vsync_width =
960 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
961 lvds->native_mode.dotclock =
962 RBIOS16(tmp + 9) * 10;
963 lvds->native_mode.flags = 0;
964 }
965 }
966 encoder->native_mode = lvds->native_mode;
967 } else
968 DRM_INFO("No panel info found in BIOS\n");
969 return lvds;
970}
971
972static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
973 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
974 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
975 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
976 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
977 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
978 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
979 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
980 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
981 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
982 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
983 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
984 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
985 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
986 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
987 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
988 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
989 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS400 */
990 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */
991};
992
993static struct radeon_encoder_int_tmds
994 *radeon_legacy_get_tmds_info_from_table(struct radeon_device *rdev)
995{
996 int i;
997 struct radeon_encoder_int_tmds *tmds = NULL;
998
999 tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
1000
1001 if (!tmds)
1002 return NULL;
1003
1004 for (i = 0; i < 4; i++) {
1005 tmds->tmds_pll[i].value =
1006 default_tmds_pll[rdev->family][i].value;
1007 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1008 }
1009
1010 return tmds;
1011}
1012
1013struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct
1014 radeon_encoder
1015 *encoder)
1016{
1017 struct drm_device *dev = encoder->base.dev;
1018 struct radeon_device *rdev = dev->dev_private;
1019 uint16_t tmds_info;
1020 int i, n;
1021 uint8_t ver;
1022 struct radeon_encoder_int_tmds *tmds = NULL;
1023
1024 if (rdev->bios == NULL)
1025 return radeon_legacy_get_tmds_info_from_table(rdev);
1026
1027 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1028
1029 if (tmds_info) {
1030 tmds =
1031 kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
1032
1033 if (!tmds)
1034 return NULL;
1035
1036 ver = RBIOS8(tmds_info);
1037 DRM_INFO("DFP table revision: %d\n", ver);
1038 if (ver == 3) {
1039 n = RBIOS8(tmds_info + 5) + 1;
1040 if (n > 4)
1041 n = 4;
1042 for (i = 0; i < n; i++) {
1043 tmds->tmds_pll[i].value =
1044 RBIOS32(tmds_info + i * 10 + 0x08);
1045 tmds->tmds_pll[i].freq =
1046 RBIOS16(tmds_info + i * 10 + 0x10);
1047 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n",
1048 tmds->tmds_pll[i].freq,
1049 tmds->tmds_pll[i].value);
1050 }
1051 } else if (ver == 4) {
1052 int stride = 0;
1053 n = RBIOS8(tmds_info + 5) + 1;
1054 if (n > 4)
1055 n = 4;
1056 for (i = 0; i < n; i++) {
1057 tmds->tmds_pll[i].value =
1058 RBIOS32(tmds_info + stride + 0x08);
1059 tmds->tmds_pll[i].freq =
1060 RBIOS16(tmds_info + stride + 0x10);
1061 if (i == 0)
1062 stride += 10;
1063 else
1064 stride += 6;
1065 DRM_DEBUG("TMDS PLL From COMBIOS %u %x\n",
1066 tmds->tmds_pll[i].freq,
1067 tmds->tmds_pll[i].value);
1068 }
1069 }
1070 } else
1071 DRM_INFO("No TMDS info found in BIOS\n");
1072 return tmds;
1073}
1074
1075void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder)
1076{
1077 struct drm_device *dev = encoder->base.dev;
1078 struct radeon_device *rdev = dev->dev_private;
1079 uint16_t ext_tmds_info;
1080 uint8_t ver;
1081
1082 if (rdev->bios == NULL)
1083 return;
1084
1085 ext_tmds_info =
1086 combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1087 if (ext_tmds_info) {
1088 ver = RBIOS8(ext_tmds_info);
1089 DRM_INFO("External TMDS Table revision: %d\n", ver);
1090 // TODO
1091 }
1092}
1093
1094bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1095{
1096 struct radeon_device *rdev = dev->dev_private;
1097 struct radeon_i2c_bus_rec ddc_i2c;
1098
1099 rdev->mode_info.connector_table = radeon_connector_table;
1100 if (rdev->mode_info.connector_table == CT_NONE) {
1101#ifdef CONFIG_PPC_PMAC
1102 if (machine_is_compatible("PowerBook3,3")) {
1103 /* powerbook with VGA */
1104 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1105 } else if (machine_is_compatible("PowerBook3,4") ||
1106 machine_is_compatible("PowerBook3,5")) {
1107 /* powerbook with internal tmds */
1108 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1109 } else if (machine_is_compatible("PowerBook5,1") ||
1110 machine_is_compatible("PowerBook5,2") ||
1111 machine_is_compatible("PowerBook5,3") ||
1112 machine_is_compatible("PowerBook5,4") ||
1113 machine_is_compatible("PowerBook5,5")) {
1114 /* powerbook with external single link tmds (sil164) */
1115 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1116 } else if (machine_is_compatible("PowerBook5,6")) {
1117 /* powerbook with external dual or single link tmds */
1118 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1119 } else if (machine_is_compatible("PowerBook5,7") ||
1120 machine_is_compatible("PowerBook5,8") ||
1121 machine_is_compatible("PowerBook5,9")) {
1122 /* PowerBook6,2 ? */
1123 /* powerbook with external dual link tmds (sil1178?) */
1124 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1125 } else if (machine_is_compatible("PowerBook4,1") ||
1126 machine_is_compatible("PowerBook4,2") ||
1127 machine_is_compatible("PowerBook4,3") ||
1128 machine_is_compatible("PowerBook6,3") ||
1129 machine_is_compatible("PowerBook6,5") ||
1130 machine_is_compatible("PowerBook6,7")) {
1131 /* ibook */
1132 rdev->mode_info.connector_table = CT_IBOOK;
1133 } else if (machine_is_compatible("PowerMac4,4")) {
1134 /* emac */
1135 rdev->mode_info.connector_table = CT_EMAC;
1136 } else if (machine_is_compatible("PowerMac10,1")) {
1137 /* mini with internal tmds */
1138 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1139 } else if (machine_is_compatible("PowerMac10,2")) {
1140 /* mini with external tmds */
1141 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1142 } else if (machine_is_compatible("PowerMac12,1")) {
1143 /* PowerMac8,1 ? */
1144 /* imac g5 isight */
1145 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1146 } else
1147#endif /* CONFIG_PPC_PMAC */
1148 rdev->mode_info.connector_table = CT_GENERIC;
1149 }
1150
1151 switch (rdev->mode_info.connector_table) {
1152 case CT_GENERIC:
1153 DRM_INFO("Connector Table: %d (generic)\n",
1154 rdev->mode_info.connector_table);
1155 /* these are the most common settings */
1156 if (rdev->flags & RADEON_SINGLE_CRTC) {
1157 /* VGA - primary dac */
1158 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1159 radeon_add_legacy_encoder(dev,
1160 radeon_get_encoder_id(dev,
1161 ATOM_DEVICE_CRT1_SUPPORT,
1162 1),
1163 ATOM_DEVICE_CRT1_SUPPORT);
1164 radeon_add_legacy_connector(dev, 0,
1165 ATOM_DEVICE_CRT1_SUPPORT,
1166 DRM_MODE_CONNECTOR_VGA,
1167 &ddc_i2c);
1168 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1169 /* LVDS */
1170 ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK);
1171 radeon_add_legacy_encoder(dev,
1172 radeon_get_encoder_id(dev,
1173 ATOM_DEVICE_LCD1_SUPPORT,
1174 0),
1175 ATOM_DEVICE_LCD1_SUPPORT);
1176 radeon_add_legacy_connector(dev, 0,
1177 ATOM_DEVICE_LCD1_SUPPORT,
1178 DRM_MODE_CONNECTOR_LVDS,
1179 &ddc_i2c);
1180
1181 /* VGA - primary dac */
1182 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1183 radeon_add_legacy_encoder(dev,
1184 radeon_get_encoder_id(dev,
1185 ATOM_DEVICE_CRT1_SUPPORT,
1186 1),
1187 ATOM_DEVICE_CRT1_SUPPORT);
1188 radeon_add_legacy_connector(dev, 1,
1189 ATOM_DEVICE_CRT1_SUPPORT,
1190 DRM_MODE_CONNECTOR_VGA,
1191 &ddc_i2c);
1192 } else {
1193 /* DVI-I - tv dac, int tmds */
1194 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1195 radeon_add_legacy_encoder(dev,
1196 radeon_get_encoder_id(dev,
1197 ATOM_DEVICE_DFP1_SUPPORT,
1198 0),
1199 ATOM_DEVICE_DFP1_SUPPORT);
1200 radeon_add_legacy_encoder(dev,
1201 radeon_get_encoder_id(dev,
1202 ATOM_DEVICE_CRT2_SUPPORT,
1203 2),
1204 ATOM_DEVICE_CRT2_SUPPORT);
1205 radeon_add_legacy_connector(dev, 0,
1206 ATOM_DEVICE_DFP1_SUPPORT |
1207 ATOM_DEVICE_CRT2_SUPPORT,
1208 DRM_MODE_CONNECTOR_DVII,
1209 &ddc_i2c);
1210
1211 /* VGA - primary dac */
1212 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1213 radeon_add_legacy_encoder(dev,
1214 radeon_get_encoder_id(dev,
1215 ATOM_DEVICE_CRT1_SUPPORT,
1216 1),
1217 ATOM_DEVICE_CRT1_SUPPORT);
1218 radeon_add_legacy_connector(dev, 1,
1219 ATOM_DEVICE_CRT1_SUPPORT,
1220 DRM_MODE_CONNECTOR_VGA,
1221 &ddc_i2c);
1222 }
1223
1224 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1225 /* TV - tv dac */
1226 radeon_add_legacy_encoder(dev,
1227 radeon_get_encoder_id(dev,
1228 ATOM_DEVICE_TV1_SUPPORT,
1229 2),
1230 ATOM_DEVICE_TV1_SUPPORT);
1231 radeon_add_legacy_connector(dev, 2,
1232 ATOM_DEVICE_TV1_SUPPORT,
1233 DRM_MODE_CONNECTOR_SVIDEO,
1234 &ddc_i2c);
1235 }
1236 break;
1237 case CT_IBOOK:
1238 DRM_INFO("Connector Table: %d (ibook)\n",
1239 rdev->mode_info.connector_table);
1240 /* LVDS */
1241 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1242 radeon_add_legacy_encoder(dev,
1243 radeon_get_encoder_id(dev,
1244 ATOM_DEVICE_LCD1_SUPPORT,
1245 0),
1246 ATOM_DEVICE_LCD1_SUPPORT);
1247 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1248 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
1249 /* VGA - TV DAC */
1250 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1251 radeon_add_legacy_encoder(dev,
1252 radeon_get_encoder_id(dev,
1253 ATOM_DEVICE_CRT2_SUPPORT,
1254 2),
1255 ATOM_DEVICE_CRT2_SUPPORT);
1256 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1257 DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
1258 /* TV - TV DAC */
1259 radeon_add_legacy_encoder(dev,
1260 radeon_get_encoder_id(dev,
1261 ATOM_DEVICE_TV1_SUPPORT,
1262 2),
1263 ATOM_DEVICE_TV1_SUPPORT);
1264 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1265 DRM_MODE_CONNECTOR_SVIDEO,
1266 &ddc_i2c);
1267 break;
1268 case CT_POWERBOOK_EXTERNAL:
1269 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1270 rdev->mode_info.connector_table);
1271 /* LVDS */
1272 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1273 radeon_add_legacy_encoder(dev,
1274 radeon_get_encoder_id(dev,
1275 ATOM_DEVICE_LCD1_SUPPORT,
1276 0),
1277 ATOM_DEVICE_LCD1_SUPPORT);
1278 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1279 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
1280 /* DVI-I - primary dac, ext tmds */
1281 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1282 radeon_add_legacy_encoder(dev,
1283 radeon_get_encoder_id(dev,
1284 ATOM_DEVICE_DFP2_SUPPORT,
1285 0),
1286 ATOM_DEVICE_DFP2_SUPPORT);
1287 radeon_add_legacy_encoder(dev,
1288 radeon_get_encoder_id(dev,
1289 ATOM_DEVICE_CRT1_SUPPORT,
1290 1),
1291 ATOM_DEVICE_CRT1_SUPPORT);
1292 radeon_add_legacy_connector(dev, 1,
1293 ATOM_DEVICE_DFP2_SUPPORT |
1294 ATOM_DEVICE_CRT1_SUPPORT,
1295 DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
1296 /* TV - TV DAC */
1297 radeon_add_legacy_encoder(dev,
1298 radeon_get_encoder_id(dev,
1299 ATOM_DEVICE_TV1_SUPPORT,
1300 2),
1301 ATOM_DEVICE_TV1_SUPPORT);
1302 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1303 DRM_MODE_CONNECTOR_SVIDEO,
1304 &ddc_i2c);
1305 break;
1306 case CT_POWERBOOK_INTERNAL:
1307 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1308 rdev->mode_info.connector_table);
1309 /* LVDS */
1310 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1311 radeon_add_legacy_encoder(dev,
1312 radeon_get_encoder_id(dev,
1313 ATOM_DEVICE_LCD1_SUPPORT,
1314 0),
1315 ATOM_DEVICE_LCD1_SUPPORT);
1316 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1317 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
1318 /* DVI-I - primary dac, int tmds */
1319 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1320 radeon_add_legacy_encoder(dev,
1321 radeon_get_encoder_id(dev,
1322 ATOM_DEVICE_DFP1_SUPPORT,
1323 0),
1324 ATOM_DEVICE_DFP1_SUPPORT);
1325 radeon_add_legacy_encoder(dev,
1326 radeon_get_encoder_id(dev,
1327 ATOM_DEVICE_CRT1_SUPPORT,
1328 1),
1329 ATOM_DEVICE_CRT1_SUPPORT);
1330 radeon_add_legacy_connector(dev, 1,
1331 ATOM_DEVICE_DFP1_SUPPORT |
1332 ATOM_DEVICE_CRT1_SUPPORT,
1333 DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
1334 /* TV - TV DAC */
1335 radeon_add_legacy_encoder(dev,
1336 radeon_get_encoder_id(dev,
1337 ATOM_DEVICE_TV1_SUPPORT,
1338 2),
1339 ATOM_DEVICE_TV1_SUPPORT);
1340 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1341 DRM_MODE_CONNECTOR_SVIDEO,
1342 &ddc_i2c);
1343 break;
1344 case CT_POWERBOOK_VGA:
1345 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1346 rdev->mode_info.connector_table);
1347 /* LVDS */
1348 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1349 radeon_add_legacy_encoder(dev,
1350 radeon_get_encoder_id(dev,
1351 ATOM_DEVICE_LCD1_SUPPORT,
1352 0),
1353 ATOM_DEVICE_LCD1_SUPPORT);
1354 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1355 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
1356 /* VGA - primary dac */
1357 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1358 radeon_add_legacy_encoder(dev,
1359 radeon_get_encoder_id(dev,
1360 ATOM_DEVICE_CRT1_SUPPORT,
1361 1),
1362 ATOM_DEVICE_CRT1_SUPPORT);
1363 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1364 DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
1365 /* TV - TV DAC */
1366 radeon_add_legacy_encoder(dev,
1367 radeon_get_encoder_id(dev,
1368 ATOM_DEVICE_TV1_SUPPORT,
1369 2),
1370 ATOM_DEVICE_TV1_SUPPORT);
1371 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1372 DRM_MODE_CONNECTOR_SVIDEO,
1373 &ddc_i2c);
1374 break;
1375 case CT_MINI_EXTERNAL:
1376 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1377 rdev->mode_info.connector_table);
1378 /* DVI-I - tv dac, ext tmds */
1379 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
1380 radeon_add_legacy_encoder(dev,
1381 radeon_get_encoder_id(dev,
1382 ATOM_DEVICE_DFP2_SUPPORT,
1383 0),
1384 ATOM_DEVICE_DFP2_SUPPORT);
1385 radeon_add_legacy_encoder(dev,
1386 radeon_get_encoder_id(dev,
1387 ATOM_DEVICE_CRT2_SUPPORT,
1388 2),
1389 ATOM_DEVICE_CRT2_SUPPORT);
1390 radeon_add_legacy_connector(dev, 0,
1391 ATOM_DEVICE_DFP2_SUPPORT |
1392 ATOM_DEVICE_CRT2_SUPPORT,
1393 DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
1394 /* TV - TV DAC */
1395 radeon_add_legacy_encoder(dev,
1396 radeon_get_encoder_id(dev,
1397 ATOM_DEVICE_TV1_SUPPORT,
1398 2),
1399 ATOM_DEVICE_TV1_SUPPORT);
1400 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1401 DRM_MODE_CONNECTOR_SVIDEO,
1402 &ddc_i2c);
1403 break;
1404 case CT_MINI_INTERNAL:
1405 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1406 rdev->mode_info.connector_table);
1407 /* DVI-I - tv dac, int tmds */
1408 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
1409 radeon_add_legacy_encoder(dev,
1410 radeon_get_encoder_id(dev,
1411 ATOM_DEVICE_DFP1_SUPPORT,
1412 0),
1413 ATOM_DEVICE_DFP1_SUPPORT);
1414 radeon_add_legacy_encoder(dev,
1415 radeon_get_encoder_id(dev,
1416 ATOM_DEVICE_CRT2_SUPPORT,
1417 2),
1418 ATOM_DEVICE_CRT2_SUPPORT);
1419 radeon_add_legacy_connector(dev, 0,
1420 ATOM_DEVICE_DFP1_SUPPORT |
1421 ATOM_DEVICE_CRT2_SUPPORT,
1422 DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
1423 /* TV - TV DAC */
1424 radeon_add_legacy_encoder(dev,
1425 radeon_get_encoder_id(dev,
1426 ATOM_DEVICE_TV1_SUPPORT,
1427 2),
1428 ATOM_DEVICE_TV1_SUPPORT);
1429 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1430 DRM_MODE_CONNECTOR_SVIDEO,
1431 &ddc_i2c);
1432 break;
1433 case CT_IMAC_G5_ISIGHT:
1434 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1435 rdev->mode_info.connector_table);
1436 /* DVI-D - int tmds */
1437 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
1438 radeon_add_legacy_encoder(dev,
1439 radeon_get_encoder_id(dev,
1440 ATOM_DEVICE_DFP1_SUPPORT,
1441 0),
1442 ATOM_DEVICE_DFP1_SUPPORT);
1443 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1444 DRM_MODE_CONNECTOR_DVID, &ddc_i2c);
1445 /* VGA - tv dac */
1446 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1447 radeon_add_legacy_encoder(dev,
1448 radeon_get_encoder_id(dev,
1449 ATOM_DEVICE_CRT2_SUPPORT,
1450 2),
1451 ATOM_DEVICE_CRT2_SUPPORT);
1452 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1453 DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
1454 /* TV - TV DAC */
1455 radeon_add_legacy_encoder(dev,
1456 radeon_get_encoder_id(dev,
1457 ATOM_DEVICE_TV1_SUPPORT,
1458 2),
1459 ATOM_DEVICE_TV1_SUPPORT);
1460 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1461 DRM_MODE_CONNECTOR_SVIDEO,
1462 &ddc_i2c);
1463 break;
1464 case CT_EMAC:
1465 DRM_INFO("Connector Table: %d (emac)\n",
1466 rdev->mode_info.connector_table);
1467 /* VGA - primary dac */
1468 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1469 radeon_add_legacy_encoder(dev,
1470 radeon_get_encoder_id(dev,
1471 ATOM_DEVICE_CRT1_SUPPORT,
1472 1),
1473 ATOM_DEVICE_CRT1_SUPPORT);
1474 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1475 DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
1476 /* VGA - tv dac */
1477 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
1478 radeon_add_legacy_encoder(dev,
1479 radeon_get_encoder_id(dev,
1480 ATOM_DEVICE_CRT2_SUPPORT,
1481 2),
1482 ATOM_DEVICE_CRT2_SUPPORT);
1483 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1484 DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
1485 /* TV - TV DAC */
1486 radeon_add_legacy_encoder(dev,
1487 radeon_get_encoder_id(dev,
1488 ATOM_DEVICE_TV1_SUPPORT,
1489 2),
1490 ATOM_DEVICE_TV1_SUPPORT);
1491 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1492 DRM_MODE_CONNECTOR_SVIDEO,
1493 &ddc_i2c);
1494 break;
1495 default:
1496 DRM_INFO("Connector table: %d (invalid)\n",
1497 rdev->mode_info.connector_table);
1498 return false;
1499 }
1500
1501 radeon_link_encoder_connector(dev);
1502
1503 return true;
1504}
1505
1506static bool radeon_apply_legacy_quirks(struct drm_device *dev,
1507 int bios_index,
1508 enum radeon_combios_connector
1509 *legacy_connector,
1510 struct radeon_i2c_bus_rec *ddc_i2c)
1511{
1512 struct radeon_device *rdev = dev->dev_private;
1513
1514 /* XPRESS DDC quirks */
1515 if ((rdev->family == CHIP_RS400 ||
1516 rdev->family == CHIP_RS480) &&
1517 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
1518 *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID);
1519 else if ((rdev->family == CHIP_RS400 ||
1520 rdev->family == CHIP_RS480) &&
1521 ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) {
1522 ddc_i2c->valid = true;
1523 ddc_i2c->mask_clk_mask = (0x20 << 8);
1524 ddc_i2c->mask_data_mask = 0x80;
1525 ddc_i2c->a_clk_mask = (0x20 << 8);
1526 ddc_i2c->a_data_mask = 0x80;
1527 ddc_i2c->put_clk_mask = (0x20 << 8);
1528 ddc_i2c->put_data_mask = 0x80;
1529 ddc_i2c->get_clk_mask = (0x20 << 8);
1530 ddc_i2c->get_data_mask = 0x80;
1531 ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK;
1532 ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK;
1533 ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A;
1534 ddc_i2c->a_data_reg = RADEON_GPIOPAD_A;
1535 ddc_i2c->put_clk_reg = RADEON_GPIOPAD_EN;
1536 ddc_i2c->put_data_reg = RADEON_GPIOPAD_EN;
1537 ddc_i2c->get_clk_reg = RADEON_LCD_GPIO_Y_REG;
1538 ddc_i2c->get_data_reg = RADEON_LCD_GPIO_Y_REG;
1539 }
1540
1541 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
1542 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
1543 if (dev->pdev->device == 0x515e &&
1544 dev->pdev->subsystem_vendor == 0x1014) {
1545 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
1546 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
1547 return false;
1548 }
1549
1550 /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */
1551 if (dev->pdev->device == 0x5159 &&
1552 dev->pdev->subsystem_vendor == 0x1002 &&
1553 dev->pdev->subsystem_device == 0x013a) {
1554 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
1555 *legacy_connector = CONNECTOR_CRT_LEGACY;
1556
1557 }
1558
1559 /* X300 card with extra non-existent DVI port */
1560 if (dev->pdev->device == 0x5B60 &&
1561 dev->pdev->subsystem_vendor == 0x17af &&
1562 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
1563 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
1564 return false;
1565 }
1566
1567 return true;
1568}
1569
1570bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
1571{
1572 struct radeon_device *rdev = dev->dev_private;
1573 uint32_t conn_info, entry, devices;
1574 uint16_t tmp;
1575 enum radeon_combios_ddc ddc_type;
1576 enum radeon_combios_connector connector;
1577 int i = 0;
1578 struct radeon_i2c_bus_rec ddc_i2c;
1579
1580 if (rdev->bios == NULL)
1581 return false;
1582
1583 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
1584 if (conn_info) {
1585 for (i = 0; i < 4; i++) {
1586 entry = conn_info + 2 + i * 2;
1587
1588 if (!RBIOS16(entry))
1589 break;
1590
1591 tmp = RBIOS16(entry);
1592
1593 connector = (tmp >> 12) & 0xf;
1594
1595 ddc_type = (tmp >> 8) & 0xf;
1596 switch (ddc_type) {
1597 case DDC_MONID:
1598 ddc_i2c =
1599 combios_setup_i2c_bus(RADEON_GPIO_MONID);
1600 break;
1601 case DDC_DVI:
1602 ddc_i2c =
1603 combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1604 break;
1605 case DDC_VGA:
1606 ddc_i2c =
1607 combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
1608 break;
1609 case DDC_CRT2:
1610 ddc_i2c =
1611 combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
1612 break;
1613 default:
1614 break;
1615 }
1616
1617 radeon_apply_legacy_quirks(dev, i, &connector,
1618 &ddc_i2c);
1619
1620 switch (connector) {
1621 case CONNECTOR_PROPRIETARY_LEGACY:
1622 if ((tmp >> 4) & 0x1)
1623 devices = ATOM_DEVICE_DFP2_SUPPORT;
1624 else
1625 devices = ATOM_DEVICE_DFP1_SUPPORT;
1626 radeon_add_legacy_encoder(dev,
1627 radeon_get_encoder_id
1628 (dev, devices, 0),
1629 devices);
1630 radeon_add_legacy_connector(dev, i, devices,
1631 legacy_connector_convert
1632 [connector],
1633 &ddc_i2c);
1634 break;
1635 case CONNECTOR_CRT_LEGACY:
1636 if (tmp & 0x1) {
1637 devices = ATOM_DEVICE_CRT2_SUPPORT;
1638 radeon_add_legacy_encoder(dev,
1639 radeon_get_encoder_id
1640 (dev,
1641 ATOM_DEVICE_CRT2_SUPPORT,
1642 2),
1643 ATOM_DEVICE_CRT2_SUPPORT);
1644 } else {
1645 devices = ATOM_DEVICE_CRT1_SUPPORT;
1646 radeon_add_legacy_encoder(dev,
1647 radeon_get_encoder_id
1648 (dev,
1649 ATOM_DEVICE_CRT1_SUPPORT,
1650 1),
1651 ATOM_DEVICE_CRT1_SUPPORT);
1652 }
1653 radeon_add_legacy_connector(dev,
1654 i,
1655 devices,
1656 legacy_connector_convert
1657 [connector],
1658 &ddc_i2c);
1659 break;
1660 case CONNECTOR_DVI_I_LEGACY:
1661 devices = 0;
1662 if (tmp & 0x1) {
1663 devices |= ATOM_DEVICE_CRT2_SUPPORT;
1664 radeon_add_legacy_encoder(dev,
1665 radeon_get_encoder_id
1666 (dev,
1667 ATOM_DEVICE_CRT2_SUPPORT,
1668 2),
1669 ATOM_DEVICE_CRT2_SUPPORT);
1670 } else {
1671 devices |= ATOM_DEVICE_CRT1_SUPPORT;
1672 radeon_add_legacy_encoder(dev,
1673 radeon_get_encoder_id
1674 (dev,
1675 ATOM_DEVICE_CRT1_SUPPORT,
1676 1),
1677 ATOM_DEVICE_CRT1_SUPPORT);
1678 }
1679 if ((tmp >> 4) & 0x1) {
1680 devices |= ATOM_DEVICE_DFP2_SUPPORT;
1681 radeon_add_legacy_encoder(dev,
1682 radeon_get_encoder_id
1683 (dev,
1684 ATOM_DEVICE_DFP2_SUPPORT,
1685 0),
1686 ATOM_DEVICE_DFP2_SUPPORT);
1687 } else {
1688 devices |= ATOM_DEVICE_DFP1_SUPPORT;
1689 radeon_add_legacy_encoder(dev,
1690 radeon_get_encoder_id
1691 (dev,
1692 ATOM_DEVICE_DFP1_SUPPORT,
1693 0),
1694 ATOM_DEVICE_DFP1_SUPPORT);
1695 }
1696 radeon_add_legacy_connector(dev,
1697 i,
1698 devices,
1699 legacy_connector_convert
1700 [connector],
1701 &ddc_i2c);
1702 break;
1703 case CONNECTOR_DVI_D_LEGACY:
1704 if ((tmp >> 4) & 0x1)
1705 devices = ATOM_DEVICE_DFP2_SUPPORT;
1706 else
1707 devices = ATOM_DEVICE_DFP1_SUPPORT;
1708 radeon_add_legacy_encoder(dev,
1709 radeon_get_encoder_id
1710 (dev, devices, 0),
1711 devices);
1712 radeon_add_legacy_connector(dev, i, devices,
1713 legacy_connector_convert
1714 [connector],
1715 &ddc_i2c);
1716 break;
1717 case CONNECTOR_CTV_LEGACY:
1718 case CONNECTOR_STV_LEGACY:
1719 radeon_add_legacy_encoder(dev,
1720 radeon_get_encoder_id
1721 (dev,
1722 ATOM_DEVICE_TV1_SUPPORT,
1723 2),
1724 ATOM_DEVICE_TV1_SUPPORT);
1725 radeon_add_legacy_connector(dev, i,
1726 ATOM_DEVICE_TV1_SUPPORT,
1727 legacy_connector_convert
1728 [connector],
1729 &ddc_i2c);
1730 break;
1731 default:
1732 DRM_ERROR("Unknown connector type: %d\n",
1733 connector);
1734 continue;
1735 }
1736
1737 }
1738 } else {
1739 uint16_t tmds_info =
1740 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1741 if (tmds_info) {
1742 DRM_DEBUG("Found DFP table, assuming DVI connector\n");
1743
1744 radeon_add_legacy_encoder(dev,
1745 radeon_get_encoder_id(dev,
1746 ATOM_DEVICE_CRT1_SUPPORT,
1747 1),
1748 ATOM_DEVICE_CRT1_SUPPORT);
1749 radeon_add_legacy_encoder(dev,
1750 radeon_get_encoder_id(dev,
1751 ATOM_DEVICE_DFP1_SUPPORT,
1752 0),
1753 ATOM_DEVICE_DFP1_SUPPORT);
1754
1755 ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
1756 radeon_add_legacy_connector(dev,
1757 0,
1758 ATOM_DEVICE_CRT1_SUPPORT |
1759 ATOM_DEVICE_DFP1_SUPPORT,
1760 DRM_MODE_CONNECTOR_DVII,
1761 &ddc_i2c);
1762 } else {
1763 DRM_DEBUG("No connector info found\n");
1764 return false;
1765 }
1766 }
1767
1768 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
1769 uint16_t lcd_info =
1770 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1771 if (lcd_info) {
1772 uint16_t lcd_ddc_info =
1773 combios_get_table_offset(dev,
1774 COMBIOS_LCD_DDC_INFO_TABLE);
1775
1776 radeon_add_legacy_encoder(dev,
1777 radeon_get_encoder_id(dev,
1778 ATOM_DEVICE_LCD1_SUPPORT,
1779 0),
1780 ATOM_DEVICE_LCD1_SUPPORT);
1781
1782 if (lcd_ddc_info) {
1783 ddc_type = RBIOS8(lcd_ddc_info + 2);
1784 switch (ddc_type) {
1785 case DDC_MONID:
1786 ddc_i2c =
1787 combios_setup_i2c_bus
1788 (RADEON_GPIO_MONID);
1789 break;
1790 case DDC_DVI:
1791 ddc_i2c =
1792 combios_setup_i2c_bus
1793 (RADEON_GPIO_DVI_DDC);
1794 break;
1795 case DDC_VGA:
1796 ddc_i2c =
1797 combios_setup_i2c_bus
1798 (RADEON_GPIO_VGA_DDC);
1799 break;
1800 case DDC_CRT2:
1801 ddc_i2c =
1802 combios_setup_i2c_bus
1803 (RADEON_GPIO_CRT2_DDC);
1804 break;
1805 case DDC_LCD:
1806 ddc_i2c =
1807 combios_setup_i2c_bus
1808 (RADEON_LCD_GPIO_MASK);
1809 ddc_i2c.mask_clk_mask =
1810 RBIOS32(lcd_ddc_info + 3);
1811 ddc_i2c.mask_data_mask =
1812 RBIOS32(lcd_ddc_info + 7);
1813 ddc_i2c.a_clk_mask =
1814 RBIOS32(lcd_ddc_info + 3);
1815 ddc_i2c.a_data_mask =
1816 RBIOS32(lcd_ddc_info + 7);
1817 ddc_i2c.put_clk_mask =
1818 RBIOS32(lcd_ddc_info + 3);
1819 ddc_i2c.put_data_mask =
1820 RBIOS32(lcd_ddc_info + 7);
1821 ddc_i2c.get_clk_mask =
1822 RBIOS32(lcd_ddc_info + 3);
1823 ddc_i2c.get_data_mask =
1824 RBIOS32(lcd_ddc_info + 7);
1825 break;
1826 case DDC_GPIO:
1827 ddc_i2c =
1828 combios_setup_i2c_bus
1829 (RADEON_MDGPIO_EN_REG);
1830 ddc_i2c.mask_clk_mask =
1831 RBIOS32(lcd_ddc_info + 3);
1832 ddc_i2c.mask_data_mask =
1833 RBIOS32(lcd_ddc_info + 7);
1834 ddc_i2c.a_clk_mask =
1835 RBIOS32(lcd_ddc_info + 3);
1836 ddc_i2c.a_data_mask =
1837 RBIOS32(lcd_ddc_info + 7);
1838 ddc_i2c.put_clk_mask =
1839 RBIOS32(lcd_ddc_info + 3);
1840 ddc_i2c.put_data_mask =
1841 RBIOS32(lcd_ddc_info + 7);
1842 ddc_i2c.get_clk_mask =
1843 RBIOS32(lcd_ddc_info + 3);
1844 ddc_i2c.get_data_mask =
1845 RBIOS32(lcd_ddc_info + 7);
1846 break;
1847 default:
1848 ddc_i2c.valid = false;
1849 break;
1850 }
1851 DRM_DEBUG("LCD DDC Info Table found!\n");
1852 } else
1853 ddc_i2c.valid = false;
1854
1855 radeon_add_legacy_connector(dev,
1856 5,
1857 ATOM_DEVICE_LCD1_SUPPORT,
1858 DRM_MODE_CONNECTOR_LVDS,
1859 &ddc_i2c);
1860 }
1861 }
1862
1863 /* check TV table */
1864 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1865 uint32_t tv_info =
1866 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1867 if (tv_info) {
1868 if (RBIOS8(tv_info + 6) == 'T') {
1869 radeon_add_legacy_encoder(dev,
1870 radeon_get_encoder_id
1871 (dev,
1872 ATOM_DEVICE_TV1_SUPPORT,
1873 2),
1874 ATOM_DEVICE_TV1_SUPPORT);
1875 radeon_add_legacy_connector(dev, 6,
1876 ATOM_DEVICE_TV1_SUPPORT,
1877 DRM_MODE_CONNECTOR_SVIDEO,
1878 &ddc_i2c);
1879 }
1880 }
1881 }
1882
1883 radeon_link_encoder_connector(dev);
1884
1885 return true;
1886}
1887
1888static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
1889{
1890 struct radeon_device *rdev = dev->dev_private;
1891
1892 if (offset) {
1893 while (RBIOS16(offset)) {
1894 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
1895 uint32_t addr = (RBIOS16(offset) & 0x1fff);
1896 uint32_t val, and_mask, or_mask;
1897 uint32_t tmp;
1898
1899 offset += 2;
1900 switch (cmd) {
1901 case 0:
1902 val = RBIOS32(offset);
1903 offset += 4;
1904 WREG32(addr, val);
1905 break;
1906 case 1:
1907 val = RBIOS32(offset);
1908 offset += 4;
1909 WREG32(addr, val);
1910 break;
1911 case 2:
1912 and_mask = RBIOS32(offset);
1913 offset += 4;
1914 or_mask = RBIOS32(offset);
1915 offset += 4;
1916 tmp = RREG32(addr);
1917 tmp &= and_mask;
1918 tmp |= or_mask;
1919 WREG32(addr, tmp);
1920 break;
1921 case 3:
1922 and_mask = RBIOS32(offset);
1923 offset += 4;
1924 or_mask = RBIOS32(offset);
1925 offset += 4;
1926 tmp = RREG32(addr);
1927 tmp &= and_mask;
1928 tmp |= or_mask;
1929 WREG32(addr, tmp);
1930 break;
1931 case 4:
1932 val = RBIOS16(offset);
1933 offset += 2;
1934 udelay(val);
1935 break;
1936 case 5:
1937 val = RBIOS16(offset);
1938 offset += 2;
1939 switch (addr) {
1940 case 8:
1941 while (val--) {
1942 if (!
1943 (RREG32_PLL
1944 (RADEON_CLK_PWRMGT_CNTL) &
1945 RADEON_MC_BUSY))
1946 break;
1947 }
1948 break;
1949 case 9:
1950 while (val--) {
1951 if ((RREG32(RADEON_MC_STATUS) &
1952 RADEON_MC_IDLE))
1953 break;
1954 }
1955 break;
1956 default:
1957 break;
1958 }
1959 break;
1960 default:
1961 break;
1962 }
1963 }
1964 }
1965}
1966
1967static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
1968{
1969 struct radeon_device *rdev = dev->dev_private;
1970
1971 if (offset) {
1972 while (RBIOS8(offset)) {
1973 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
1974 uint8_t addr = (RBIOS8(offset) & 0x3f);
1975 uint32_t val, shift, tmp;
1976 uint32_t and_mask, or_mask;
1977
1978 offset++;
1979 switch (cmd) {
1980 case 0:
1981 val = RBIOS32(offset);
1982 offset += 4;
1983 WREG32_PLL(addr, val);
1984 break;
1985 case 1:
1986 shift = RBIOS8(offset) * 8;
1987 offset++;
1988 and_mask = RBIOS8(offset) << shift;
1989 and_mask |= ~(0xff << shift);
1990 offset++;
1991 or_mask = RBIOS8(offset) << shift;
1992 offset++;
1993 tmp = RREG32_PLL(addr);
1994 tmp &= and_mask;
1995 tmp |= or_mask;
1996 WREG32_PLL(addr, tmp);
1997 break;
1998 case 2:
1999 case 3:
2000 tmp = 1000;
2001 switch (addr) {
2002 case 1:
2003 udelay(150);
2004 break;
2005 case 2:
2006 udelay(1000);
2007 break;
2008 case 3:
2009 while (tmp--) {
2010 if (!
2011 (RREG32_PLL
2012 (RADEON_CLK_PWRMGT_CNTL) &
2013 RADEON_MC_BUSY))
2014 break;
2015 }
2016 break;
2017 case 4:
2018 while (tmp--) {
2019 if (RREG32_PLL
2020 (RADEON_CLK_PWRMGT_CNTL) &
2021 RADEON_DLL_READY)
2022 break;
2023 }
2024 break;
2025 case 5:
2026 tmp =
2027 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
2028 if (tmp & RADEON_CG_NO1_DEBUG_0) {
2029#if 0
2030 uint32_t mclk_cntl =
2031 RREG32_PLL
2032 (RADEON_MCLK_CNTL);
2033 mclk_cntl &= 0xffff0000;
2034 /*mclk_cntl |= 0x00001111;*//* ??? */
2035 WREG32_PLL(RADEON_MCLK_CNTL,
2036 mclk_cntl);
2037 udelay(10000);
2038#endif
2039 WREG32_PLL
2040 (RADEON_CLK_PWRMGT_CNTL,
2041 tmp &
2042 ~RADEON_CG_NO1_DEBUG_0);
2043 udelay(10000);
2044 }
2045 break;
2046 default:
2047 break;
2048 }
2049 break;
2050 default:
2051 break;
2052 }
2053 }
2054 }
2055}
2056
2057static void combios_parse_ram_reset_table(struct drm_device *dev,
2058 uint16_t offset)
2059{
2060 struct radeon_device *rdev = dev->dev_private;
2061 uint32_t tmp;
2062
2063 if (offset) {
2064 uint8_t val = RBIOS8(offset);
2065 while (val != 0xff) {
2066 offset++;
2067
2068 if (val == 0x0f) {
2069 uint32_t channel_complete_mask;
2070
2071 if (ASIC_IS_R300(rdev))
2072 channel_complete_mask =
2073 R300_MEM_PWRUP_COMPLETE;
2074 else
2075 channel_complete_mask =
2076 RADEON_MEM_PWRUP_COMPLETE;
2077 tmp = 20000;
2078 while (tmp--) {
2079 if ((RREG32(RADEON_MEM_STR_CNTL) &
2080 channel_complete_mask) ==
2081 channel_complete_mask)
2082 break;
2083 }
2084 } else {
2085 uint32_t or_mask = RBIOS16(offset);
2086 offset += 2;
2087
2088 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
2089 tmp &= RADEON_SDRAM_MODE_MASK;
2090 tmp |= or_mask;
2091 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
2092
2093 or_mask = val << 24;
2094 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
2095 tmp &= RADEON_B3MEM_RESET_MASK;
2096 tmp |= or_mask;
2097 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
2098 }
2099 val = RBIOS8(offset);
2100 }
2101 }
2102}
2103
2104static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
2105 int mem_addr_mapping)
2106{
2107 struct radeon_device *rdev = dev->dev_private;
2108 uint32_t mem_cntl;
2109 uint32_t mem_size;
2110 uint32_t addr = 0;
2111
2112 mem_cntl = RREG32(RADEON_MEM_CNTL);
2113 if (mem_cntl & RV100_HALF_MODE)
2114 ram /= 2;
2115 mem_size = ram;
2116 mem_cntl &= ~(0xff << 8);
2117 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
2118 WREG32(RADEON_MEM_CNTL, mem_cntl);
2119 RREG32(RADEON_MEM_CNTL);
2120
2121 /* sdram reset ? */
2122
2123 /* something like this???? */
2124 while (ram--) {
2125 addr = ram * 1024 * 1024;
2126 /* write to each page */
2127 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
2128 WREG32(RADEON_MM_DATA, 0xdeadbeef);
2129 /* read back and verify */
2130 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
2131 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
2132 return 0;
2133 }
2134
2135 return mem_size;
2136}
2137
2138static void combios_write_ram_size(struct drm_device *dev)
2139{
2140 struct radeon_device *rdev = dev->dev_private;
2141 uint8_t rev;
2142 uint16_t offset;
2143 uint32_t mem_size = 0;
2144 uint32_t mem_cntl = 0;
2145
2146 /* should do something smarter here I guess... */
2147 if (rdev->flags & RADEON_IS_IGP)
2148 return;
2149
2150 /* first check detected mem table */
2151 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
2152 if (offset) {
2153 rev = RBIOS8(offset);
2154 if (rev < 3) {
2155 mem_cntl = RBIOS32(offset + 1);
2156 mem_size = RBIOS16(offset + 5);
2157 if (((rdev->flags & RADEON_FAMILY_MASK) < CHIP_R200) &&
2158 ((dev->pdev->device != 0x515e)
2159 && (dev->pdev->device != 0x5969)))
2160 WREG32(RADEON_MEM_CNTL, mem_cntl);
2161 }
2162 }
2163
2164 if (!mem_size) {
2165 offset =
2166 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
2167 if (offset) {
2168 rev = RBIOS8(offset - 1);
2169 if (rev < 1) {
2170 if (((rdev->flags & RADEON_FAMILY_MASK) <
2171 CHIP_R200)
2172 && ((dev->pdev->device != 0x515e)
2173 && (dev->pdev->device != 0x5969))) {
2174 int ram = 0;
2175 int mem_addr_mapping = 0;
2176
2177 while (RBIOS8(offset)) {
2178 ram = RBIOS8(offset);
2179 mem_addr_mapping =
2180 RBIOS8(offset + 1);
2181 if (mem_addr_mapping != 0x25)
2182 ram *= 2;
2183 mem_size =
2184 combios_detect_ram(dev, ram,
2185 mem_addr_mapping);
2186 if (mem_size)
2187 break;
2188 offset += 2;
2189 }
2190 } else
2191 mem_size = RBIOS8(offset);
2192 } else {
2193 mem_size = RBIOS8(offset);
2194 mem_size *= 2; /* convert to MB */
2195 }
2196 }
2197 }
2198
2199 mem_size *= (1024 * 1024); /* convert to bytes */
2200 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
2201}
2202
2203void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
2204{
2205 uint16_t dyn_clk_info =
2206 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
2207
2208 if (dyn_clk_info)
2209 combios_parse_pll_table(dev, dyn_clk_info);
2210}
2211
2212void radeon_combios_asic_init(struct drm_device *dev)
2213{
2214 struct radeon_device *rdev = dev->dev_private;
2215 uint16_t table;
2216
2217 /* port hardcoded mac stuff from radeonfb */
2218 if (rdev->bios == NULL)
2219 return;
2220
2221 /* ASIC INIT 1 */
2222 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
2223 if (table)
2224 combios_parse_mmio_table(dev, table);
2225
2226 /* PLL INIT */
2227 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
2228 if (table)
2229 combios_parse_pll_table(dev, table);
2230
2231 /* ASIC INIT 2 */
2232 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
2233 if (table)
2234 combios_parse_mmio_table(dev, table);
2235
2236 if (!(rdev->flags & RADEON_IS_IGP)) {
2237 /* ASIC INIT 4 */
2238 table =
2239 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
2240 if (table)
2241 combios_parse_mmio_table(dev, table);
2242
2243 /* RAM RESET */
2244 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
2245 if (table)
2246 combios_parse_ram_reset_table(dev, table);
2247
2248 /* ASIC INIT 3 */
2249 table =
2250 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
2251 if (table)
2252 combios_parse_mmio_table(dev, table);
2253
2254 /* write CONFIG_MEMSIZE */
2255 combios_write_ram_size(dev);
2256 }
2257
2258 /* DYN CLK 1 */
2259 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
2260 if (table)
2261 combios_parse_pll_table(dev, table);
2262
2263}
2264
2265void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
2266{
2267 struct radeon_device *rdev = dev->dev_private;
2268 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
2269
2270 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2271 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2272 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
2273
2274 /* let the bios control the backlight */
2275 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
2276
2277 /* tell the bios not to handle mode switching */
2278 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
2279 RADEON_ACC_MODE_CHANGE);
2280
2281 /* tell the bios a driver is loaded */
2282 bios_7_scratch |= RADEON_DRV_LOADED;
2283
2284 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2285 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2286 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
2287}
2288
2289void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
2290{
2291 struct drm_device *dev = encoder->dev;
2292 struct radeon_device *rdev = dev->dev_private;
2293 uint32_t bios_6_scratch;
2294
2295 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2296
2297 if (lock)
2298 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
2299 else
2300 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
2301
2302 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2303}
2304
2305void
2306radeon_combios_connected_scratch_regs(struct drm_connector *connector,
2307 struct drm_encoder *encoder,
2308 bool connected)
2309{
2310 struct drm_device *dev = connector->dev;
2311 struct radeon_device *rdev = dev->dev_private;
2312 struct radeon_connector *radeon_connector =
2313 to_radeon_connector(connector);
2314 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2315 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
2316 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
2317
2318 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2319 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2320 if (connected) {
2321 DRM_DEBUG("TV1 connected\n");
2322 /* fix me */
2323 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
2324 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
2325 bios_5_scratch |= RADEON_TV1_ON;
2326 bios_5_scratch |= RADEON_ACC_REQ_TV1;
2327 } else {
2328 DRM_DEBUG("TV1 disconnected\n");
2329 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
2330 bios_5_scratch &= ~RADEON_TV1_ON;
2331 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
2332 }
2333 }
2334 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2335 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2336 if (connected) {
2337 DRM_DEBUG("LCD1 connected\n");
2338 bios_4_scratch |= RADEON_LCD1_ATTACHED;
2339 bios_5_scratch |= RADEON_LCD1_ON;
2340 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
2341 } else {
2342 DRM_DEBUG("LCD1 disconnected\n");
2343 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
2344 bios_5_scratch &= ~RADEON_LCD1_ON;
2345 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
2346 }
2347 }
2348 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2349 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2350 if (connected) {
2351 DRM_DEBUG("CRT1 connected\n");
2352 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
2353 bios_5_scratch |= RADEON_CRT1_ON;
2354 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
2355 } else {
2356 DRM_DEBUG("CRT1 disconnected\n");
2357 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
2358 bios_5_scratch &= ~RADEON_CRT1_ON;
2359 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
2360 }
2361 }
2362 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2363 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2364 if (connected) {
2365 DRM_DEBUG("CRT2 connected\n");
2366 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
2367 bios_5_scratch |= RADEON_CRT2_ON;
2368 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
2369 } else {
2370 DRM_DEBUG("CRT2 disconnected\n");
2371 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
2372 bios_5_scratch &= ~RADEON_CRT2_ON;
2373 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
2374 }
2375 }
2376 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2377 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2378 if (connected) {
2379 DRM_DEBUG("DFP1 connected\n");
2380 bios_4_scratch |= RADEON_DFP1_ATTACHED;
2381 bios_5_scratch |= RADEON_DFP1_ON;
2382 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
2383 } else {
2384 DRM_DEBUG("DFP1 disconnected\n");
2385 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
2386 bios_5_scratch &= ~RADEON_DFP1_ON;
2387 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
2388 }
2389 }
2390 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2391 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2392 if (connected) {
2393 DRM_DEBUG("DFP2 connected\n");
2394 bios_4_scratch |= RADEON_DFP2_ATTACHED;
2395 bios_5_scratch |= RADEON_DFP2_ON;
2396 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
2397 } else {
2398 DRM_DEBUG("DFP2 disconnected\n");
2399 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
2400 bios_5_scratch &= ~RADEON_DFP2_ON;
2401 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
2402 }
2403 }
2404 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
2405 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
2406}
2407
2408void
2409radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2410{
2411 struct drm_device *dev = encoder->dev;
2412 struct radeon_device *rdev = dev->dev_private;
2413 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2414 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
2415
2416 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2417 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
2418 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
2419 }
2420 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2421 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
2422 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
2423 }
2424 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2425 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
2426 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
2427 }
2428 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2429 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
2430 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
2431 }
2432 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2433 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
2434 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
2435 }
2436 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2437 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
2438 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
2439 }
2440 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
2441}
2442
2443void
2444radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2445{
2446 struct drm_device *dev = encoder->dev;
2447 struct radeon_device *rdev = dev->dev_private;
2448 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2449 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2450
2451 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
2452 if (on)
2453 bios_6_scratch |= RADEON_TV_DPMS_ON;
2454 else
2455 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
2456 }
2457 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2458 if (on)
2459 bios_6_scratch |= RADEON_CRT_DPMS_ON;
2460 else
2461 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
2462 }
2463 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2464 if (on)
2465 bios_6_scratch |= RADEON_LCD_DPMS_ON;
2466 else
2467 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
2468 }
2469 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
2470 if (on)
2471 bios_6_scratch |= RADEON_DFP_DPMS_ON;
2472 else
2473 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
2474 }
2475 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2476}
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-08 23:11:22 -0500