drm/radeon/kms/r700: fix some typos in chip init
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / radeon / radeon_atombios.c
CommitLineData
771fe6b9
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1/*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26#include "drmP.h"
27#include "radeon_drm.h"
28#include "radeon.h"
29
30#include "atom.h"
31#include "atom-bits.h"
32
33/* from radeon_encoder.c */
34extern uint32_t
35radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
36 uint8_t dac);
37extern void radeon_link_encoder_connector(struct drm_device *dev);
38extern void
39radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id,
40 uint32_t supported_device);
41
42/* from radeon_connector.c */
43extern void
44radeon_add_atom_connector(struct drm_device *dev,
45 uint32_t connector_id,
46 uint32_t supported_device,
47 int connector_type,
48 struct radeon_i2c_bus_rec *i2c_bus,
49 bool linkb, uint32_t igp_lane_info);
50
51/* from radeon_legacy_encoder.c */
52extern void
53radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
54 uint32_t supported_device);
55
56union atom_supported_devices {
57 struct _ATOM_SUPPORTED_DEVICES_INFO info;
58 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
59 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
60};
61
62static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
63 *dev, uint8_t id)
64{
65 struct radeon_device *rdev = dev->dev_private;
66 struct atom_context *ctx = rdev->mode_info.atom_context;
67 ATOM_GPIO_I2C_ASSIGMENT gpio;
68 struct radeon_i2c_bus_rec i2c;
69 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
70 struct _ATOM_GPIO_I2C_INFO *i2c_info;
71 uint16_t data_offset;
72
73 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
74 i2c.valid = false;
75
76 atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
77
78 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
79
80 gpio = i2c_info->asGPIO_Info[id];
81
82 i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
83 i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
84 i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
85 i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
86 i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
87 i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
88 i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4;
89 i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4;
90 i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
91 i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
92 i2c.put_clk_mask = (1 << gpio.ucClkEnShift);
93 i2c.put_data_mask = (1 << gpio.ucDataEnShift);
94 i2c.get_clk_mask = (1 << gpio.ucClkY_Shift);
95 i2c.get_data_mask = (1 << gpio.ucDataY_Shift);
96 i2c.a_clk_mask = (1 << gpio.ucClkA_Shift);
97 i2c.a_data_mask = (1 << gpio.ucDataA_Shift);
98 i2c.valid = true;
99
100 return i2c;
101}
102
103static bool radeon_atom_apply_quirks(struct drm_device *dev,
104 uint32_t supported_device,
105 int *connector_type,
848577ee 106 struct radeon_i2c_bus_rec *i2c_bus,
705af9c7 107 uint16_t *line_mux)
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108{
109
110 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
111 if ((dev->pdev->device == 0x791e) &&
112 (dev->pdev->subsystem_vendor == 0x1043) &&
113 (dev->pdev->subsystem_device == 0x826d)) {
114 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
115 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
116 *connector_type = DRM_MODE_CONNECTOR_DVID;
117 }
118
119 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
120 if ((dev->pdev->device == 0x7941) &&
121 (dev->pdev->subsystem_vendor == 0x147b) &&
122 (dev->pdev->subsystem_device == 0x2412)) {
123 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
124 return false;
125 }
126
127 /* Falcon NW laptop lists vga ddc line for LVDS */
128 if ((dev->pdev->device == 0x5653) &&
129 (dev->pdev->subsystem_vendor == 0x1462) &&
130 (dev->pdev->subsystem_device == 0x0291)) {
848577ee 131 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
771fe6b9 132 i2c_bus->valid = false;
848577ee
AD
133 *line_mux = 53;
134 }
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135 }
136
137 /* Funky macbooks */
138 if ((dev->pdev->device == 0x71C5) &&
139 (dev->pdev->subsystem_vendor == 0x106b) &&
140 (dev->pdev->subsystem_device == 0x0080)) {
141 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
142 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
143 return false;
144 }
145
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146 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
147 if ((dev->pdev->device == 0x9598) &&
148 (dev->pdev->subsystem_vendor == 0x1043) &&
149 (dev->pdev->subsystem_device == 0x01da)) {
705af9c7 150 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 151 *connector_type = DRM_MODE_CONNECTOR_DVII;
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152 }
153 }
154
155 /* ASUS HD 3450 board lists the DVI port as HDMI */
156 if ((dev->pdev->device == 0x95C5) &&
157 (dev->pdev->subsystem_vendor == 0x1043) &&
158 (dev->pdev->subsystem_device == 0x01e2)) {
159 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 160 *connector_type = DRM_MODE_CONNECTOR_DVII;
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161 }
162 }
163
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164 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
165 * HDMI + VGA reporting as HDMI
166 */
167 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
168 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
169 *connector_type = DRM_MODE_CONNECTOR_VGA;
170 *line_mux = 0;
171 }
172 }
173
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174 return true;
175}
176
177const int supported_devices_connector_convert[] = {
178 DRM_MODE_CONNECTOR_Unknown,
179 DRM_MODE_CONNECTOR_VGA,
180 DRM_MODE_CONNECTOR_DVII,
181 DRM_MODE_CONNECTOR_DVID,
182 DRM_MODE_CONNECTOR_DVIA,
183 DRM_MODE_CONNECTOR_SVIDEO,
184 DRM_MODE_CONNECTOR_Composite,
185 DRM_MODE_CONNECTOR_LVDS,
186 DRM_MODE_CONNECTOR_Unknown,
187 DRM_MODE_CONNECTOR_Unknown,
188 DRM_MODE_CONNECTOR_HDMIA,
189 DRM_MODE_CONNECTOR_HDMIB,
190 DRM_MODE_CONNECTOR_Unknown,
191 DRM_MODE_CONNECTOR_Unknown,
192 DRM_MODE_CONNECTOR_9PinDIN,
193 DRM_MODE_CONNECTOR_DisplayPort
194};
195
196const int object_connector_convert[] = {
197 DRM_MODE_CONNECTOR_Unknown,
198 DRM_MODE_CONNECTOR_DVII,
199 DRM_MODE_CONNECTOR_DVII,
200 DRM_MODE_CONNECTOR_DVID,
201 DRM_MODE_CONNECTOR_DVID,
202 DRM_MODE_CONNECTOR_VGA,
203 DRM_MODE_CONNECTOR_Composite,
204 DRM_MODE_CONNECTOR_SVIDEO,
205 DRM_MODE_CONNECTOR_Unknown,
705af9c7 206 DRM_MODE_CONNECTOR_Unknown,
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207 DRM_MODE_CONNECTOR_9PinDIN,
208 DRM_MODE_CONNECTOR_Unknown,
209 DRM_MODE_CONNECTOR_HDMIA,
210 DRM_MODE_CONNECTOR_HDMIB,
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211 DRM_MODE_CONNECTOR_LVDS,
212 DRM_MODE_CONNECTOR_9PinDIN,
213 DRM_MODE_CONNECTOR_Unknown,
214 DRM_MODE_CONNECTOR_Unknown,
215 DRM_MODE_CONNECTOR_Unknown,
216 DRM_MODE_CONNECTOR_DisplayPort
217};
218
219bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
220{
221 struct radeon_device *rdev = dev->dev_private;
222 struct radeon_mode_info *mode_info = &rdev->mode_info;
223 struct atom_context *ctx = mode_info->atom_context;
224 int index = GetIndexIntoMasterTable(DATA, Object_Header);
225 uint16_t size, data_offset;
226 uint8_t frev, crev, line_mux = 0;
227 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
228 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
229 ATOM_OBJECT_HEADER *obj_header;
230 int i, j, path_size, device_support;
231 int connector_type;
705af9c7 232 uint16_t igp_lane_info, conn_id;
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233 bool linkb;
234 struct radeon_i2c_bus_rec ddc_bus;
235
236 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
237
238 if (data_offset == 0)
239 return false;
240
241 if (crev < 2)
242 return false;
243
244 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
245 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
246 (ctx->bios + data_offset +
247 le16_to_cpu(obj_header->usDisplayPathTableOffset));
248 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
249 (ctx->bios + data_offset +
250 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
251 device_support = le16_to_cpu(obj_header->usDeviceSupport);
252
253 path_size = 0;
254 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
255 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
256 ATOM_DISPLAY_OBJECT_PATH *path;
257 addr += path_size;
258 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
259 path_size += le16_to_cpu(path->usSize);
260 linkb = false;
261
262 if (device_support & le16_to_cpu(path->usDeviceTag)) {
263 uint8_t con_obj_id, con_obj_num, con_obj_type;
264
265 con_obj_id =
266 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
267 >> OBJECT_ID_SHIFT;
268 con_obj_num =
269 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
270 >> ENUM_ID_SHIFT;
271 con_obj_type =
272 (le16_to_cpu(path->usConnObjectId) &
273 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
274
4bbd4973
DA
275 /* TODO CV support */
276 if (le16_to_cpu(path->usDeviceTag) ==
277 ATOM_DEVICE_CV_SUPPORT)
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278 continue;
279
280 if ((rdev->family == CHIP_RS780) &&
281 (con_obj_id ==
282 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
283 uint16_t igp_offset = 0;
284 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
285
286 index =
287 GetIndexIntoMasterTable(DATA,
288 IntegratedSystemInfo);
289
290 atom_parse_data_header(ctx, index, &size, &frev,
291 &crev, &igp_offset);
292
293 if (crev >= 2) {
294 igp_obj =
295 (ATOM_INTEGRATED_SYSTEM_INFO_V2
296 *) (ctx->bios + igp_offset);
297
298 if (igp_obj) {
299 uint32_t slot_config, ct;
300
301 if (con_obj_num == 1)
302 slot_config =
303 igp_obj->
304 ulDDISlot1Config;
305 else
306 slot_config =
307 igp_obj->
308 ulDDISlot2Config;
309
310 ct = (slot_config >> 16) & 0xff;
311 connector_type =
312 object_connector_convert
313 [ct];
314 igp_lane_info =
315 slot_config & 0xffff;
316 } else
317 continue;
318 } else
319 continue;
320 } else {
321 igp_lane_info = 0;
322 connector_type =
323 object_connector_convert[con_obj_id];
324 }
325
326 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
327 continue;
328
329 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
330 j++) {
331 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
332
333 enc_obj_id =
334 (le16_to_cpu(path->usGraphicObjIds[j]) &
335 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
336 enc_obj_num =
337 (le16_to_cpu(path->usGraphicObjIds[j]) &
338 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
339 enc_obj_type =
340 (le16_to_cpu(path->usGraphicObjIds[j]) &
341 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
342
343 /* FIXME: add support for router objects */
344 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
345 if (enc_obj_num == 2)
346 linkb = true;
347 else
348 linkb = false;
349
350 radeon_add_atom_encoder(dev,
351 enc_obj_id,
352 le16_to_cpu
353 (path->
354 usDeviceTag));
355
356 }
357 }
358
359 /* look up gpio for ddc */
360 if ((le16_to_cpu(path->usDeviceTag) &
361 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
362 == 0) {
363 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
364 if (le16_to_cpu(path->usConnObjectId) ==
365 le16_to_cpu(con_obj->asObjects[j].
366 usObjectID)) {
367 ATOM_COMMON_RECORD_HEADER
368 *record =
369 (ATOM_COMMON_RECORD_HEADER
370 *)
371 (ctx->bios + data_offset +
372 le16_to_cpu(con_obj->
373 asObjects[j].
374 usRecordOffset));
375 ATOM_I2C_RECORD *i2c_record;
376
377 while (record->ucRecordType > 0
378 && record->
379 ucRecordType <=
380 ATOM_MAX_OBJECT_RECORD_NUMBER) {
771fe6b9
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381 switch (record->
382 ucRecordType) {
383 case ATOM_I2C_RECORD_TYPE:
384 i2c_record =
385 (ATOM_I2C_RECORD
386 *) record;
387 line_mux =
388 i2c_record->
389 sucI2cId.
390 bfI2C_LineMux;
391 break;
392 }
393 record =
394 (ATOM_COMMON_RECORD_HEADER
395 *) ((char *)record
396 +
397 record->
398 ucRecordSize);
399 }
400 break;
401 }
402 }
403 } else
404 line_mux = 0;
405
406 if ((le16_to_cpu(path->usDeviceTag) ==
407 ATOM_DEVICE_TV1_SUPPORT)
408 || (le16_to_cpu(path->usDeviceTag) ==
409 ATOM_DEVICE_TV2_SUPPORT)
410 || (le16_to_cpu(path->usDeviceTag) ==
411 ATOM_DEVICE_CV_SUPPORT))
412 ddc_bus.valid = false;
413 else
414 ddc_bus = radeon_lookup_gpio(dev, line_mux);
415
705af9c7
AD
416 conn_id = le16_to_cpu(path->usConnObjectId);
417
418 if (!radeon_atom_apply_quirks
419 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
420 &ddc_bus, &conn_id))
421 continue;
422
771fe6b9 423 radeon_add_atom_connector(dev,
705af9c7 424 conn_id,
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425 le16_to_cpu(path->
426 usDeviceTag),
427 connector_type, &ddc_bus,
428 linkb, igp_lane_info);
429
430 }
431 }
432
433 radeon_link_encoder_connector(dev);
434
435 return true;
436}
437
438struct bios_connector {
439 bool valid;
705af9c7 440 uint16_t line_mux;
771fe6b9
JG
441 uint16_t devices;
442 int connector_type;
443 struct radeon_i2c_bus_rec ddc_bus;
444};
445
446bool radeon_get_atom_connector_info_from_supported_devices_table(struct
447 drm_device
448 *dev)
449{
450 struct radeon_device *rdev = dev->dev_private;
451 struct radeon_mode_info *mode_info = &rdev->mode_info;
452 struct atom_context *ctx = mode_info->atom_context;
453 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
454 uint16_t size, data_offset;
455 uint8_t frev, crev;
456 uint16_t device_support;
457 uint8_t dac;
458 union atom_supported_devices *supported_devices;
459 int i, j;
460 struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
461
462 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
463
464 supported_devices =
465 (union atom_supported_devices *)(ctx->bios + data_offset);
466
467 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
468
469 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
470 ATOM_CONNECTOR_INFO_I2C ci =
471 supported_devices->info.asConnInfo[i];
472
473 bios_connectors[i].valid = false;
474
475 if (!(device_support & (1 << i))) {
476 continue;
477 }
478
479 if (i == ATOM_DEVICE_CV_INDEX) {
480 DRM_DEBUG("Skipping Component Video\n");
481 continue;
482 }
483
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484 bios_connectors[i].connector_type =
485 supported_devices_connector_convert[ci.sucConnectorInfo.
486 sbfAccess.
487 bfConnectorType];
488
489 if (bios_connectors[i].connector_type ==
490 DRM_MODE_CONNECTOR_Unknown)
491 continue;
492
493 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
494
495 if ((rdev->family == CHIP_RS690) ||
496 (rdev->family == CHIP_RS740)) {
497 if ((i == ATOM_DEVICE_DFP2_INDEX)
498 && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
499 bios_connectors[i].line_mux =
500 ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
501 else if ((i == ATOM_DEVICE_DFP3_INDEX)
502 && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
503 bios_connectors[i].line_mux =
504 ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
505 else
506 bios_connectors[i].line_mux =
507 ci.sucI2cId.sbfAccess.bfI2C_LineMux;
508 } else
509 bios_connectors[i].line_mux =
510 ci.sucI2cId.sbfAccess.bfI2C_LineMux;
511
512 /* give tv unique connector ids */
513 if (i == ATOM_DEVICE_TV1_INDEX) {
514 bios_connectors[i].ddc_bus.valid = false;
515 bios_connectors[i].line_mux = 50;
516 } else if (i == ATOM_DEVICE_TV2_INDEX) {
517 bios_connectors[i].ddc_bus.valid = false;
518 bios_connectors[i].line_mux = 51;
519 } else if (i == ATOM_DEVICE_CV_INDEX) {
520 bios_connectors[i].ddc_bus.valid = false;
521 bios_connectors[i].line_mux = 52;
522 } else
523 bios_connectors[i].ddc_bus =
524 radeon_lookup_gpio(dev,
525 bios_connectors[i].line_mux);
526
527 /* Always set the connector type to VGA for CRT1/CRT2. if they are
528 * shared with a DVI port, we'll pick up the DVI connector when we
529 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
530 */
531 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
532 bios_connectors[i].connector_type =
533 DRM_MODE_CONNECTOR_VGA;
534
535 if (!radeon_atom_apply_quirks
536 (dev, (1 << i), &bios_connectors[i].connector_type,
848577ee 537 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux))
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538 continue;
539
540 bios_connectors[i].valid = true;
541 bios_connectors[i].devices = (1 << i);
542
543 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
544 radeon_add_atom_encoder(dev,
545 radeon_get_encoder_id(dev,
546 (1 << i),
547 dac),
548 (1 << i));
549 else
550 radeon_add_legacy_encoder(dev,
551 radeon_get_encoder_id(dev,
552 (1 <<
553 i),
554 dac),
555 (1 << i));
556 }
557
558 /* combine shared connectors */
559 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
560 if (bios_connectors[i].valid) {
561 for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
562 if (bios_connectors[j].valid && (i != j)) {
563 if (bios_connectors[i].line_mux ==
564 bios_connectors[j].line_mux) {
565 if (((bios_connectors[i].
566 devices &
567 (ATOM_DEVICE_DFP_SUPPORT))
568 && (bios_connectors[j].
569 devices &
570 (ATOM_DEVICE_CRT_SUPPORT)))
571 ||
572 ((bios_connectors[j].
573 devices &
574 (ATOM_DEVICE_DFP_SUPPORT))
575 && (bios_connectors[i].
576 devices &
577 (ATOM_DEVICE_CRT_SUPPORT)))) {
578 bios_connectors[i].
579 devices |=
580 bios_connectors[j].
581 devices;
582 bios_connectors[i].
583 connector_type =
584 DRM_MODE_CONNECTOR_DVII;
585 bios_connectors[j].
586 valid = false;
587 }
588 }
589 }
590 }
591 }
592 }
593
594 /* add the connectors */
595 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
596 if (bios_connectors[i].valid)
597 radeon_add_atom_connector(dev,
598 bios_connectors[i].line_mux,
599 bios_connectors[i].devices,
600 bios_connectors[i].
601 connector_type,
602 &bios_connectors[i].ddc_bus,
603 false, 0);
604 }
605
606 radeon_link_encoder_connector(dev);
607
608 return true;
609}
610
611union firmware_info {
612 ATOM_FIRMWARE_INFO info;
613 ATOM_FIRMWARE_INFO_V1_2 info_12;
614 ATOM_FIRMWARE_INFO_V1_3 info_13;
615 ATOM_FIRMWARE_INFO_V1_4 info_14;
616};
617
618bool radeon_atom_get_clock_info(struct drm_device *dev)
619{
620 struct radeon_device *rdev = dev->dev_private;
621 struct radeon_mode_info *mode_info = &rdev->mode_info;
622 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
623 union firmware_info *firmware_info;
624 uint8_t frev, crev;
625 struct radeon_pll *p1pll = &rdev->clock.p1pll;
626 struct radeon_pll *p2pll = &rdev->clock.p2pll;
627 struct radeon_pll *spll = &rdev->clock.spll;
628 struct radeon_pll *mpll = &rdev->clock.mpll;
629 uint16_t data_offset;
630
631 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
632 &crev, &data_offset);
633
634 firmware_info =
635 (union firmware_info *)(mode_info->atom_context->bios +
636 data_offset);
637
638 if (firmware_info) {
639 /* pixel clocks */
640 p1pll->reference_freq =
641 le16_to_cpu(firmware_info->info.usReferenceClock);
642 p1pll->reference_div = 0;
643
bc293e58
MF
644 if (crev < 2)
645 p1pll->pll_out_min =
646 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
647 else
648 p1pll->pll_out_min =
649 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
771fe6b9
JG
650 p1pll->pll_out_max =
651 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
652
653 if (p1pll->pll_out_min == 0) {
654 if (ASIC_IS_AVIVO(rdev))
655 p1pll->pll_out_min = 64800;
656 else
657 p1pll->pll_out_min = 20000;
8f552a66
AD
658 } else if (p1pll->pll_out_min > 64800) {
659 /* Limiting the pll output range is a good thing generally as
660 * it limits the number of possible pll combinations for a given
661 * frequency presumably to the ones that work best on each card.
662 * However, certain duallink DVI monitors seem to like
663 * pll combinations that would be limited by this at least on
664 * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
665 * family.
666 */
667 p1pll->pll_out_min = 64800;
771fe6b9
JG
668 }
669
670 p1pll->pll_in_min =
671 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
672 p1pll->pll_in_max =
673 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
674
675 *p2pll = *p1pll;
676
677 /* system clock */
678 spll->reference_freq =
679 le16_to_cpu(firmware_info->info.usReferenceClock);
680 spll->reference_div = 0;
681
682 spll->pll_out_min =
683 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
684 spll->pll_out_max =
685 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
686
687 /* ??? */
688 if (spll->pll_out_min == 0) {
689 if (ASIC_IS_AVIVO(rdev))
690 spll->pll_out_min = 64800;
691 else
692 spll->pll_out_min = 20000;
693 }
694
695 spll->pll_in_min =
696 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
697 spll->pll_in_max =
698 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
699
700 /* memory clock */
701 mpll->reference_freq =
702 le16_to_cpu(firmware_info->info.usReferenceClock);
703 mpll->reference_div = 0;
704
705 mpll->pll_out_min =
706 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
707 mpll->pll_out_max =
708 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
709
710 /* ??? */
711 if (mpll->pll_out_min == 0) {
712 if (ASIC_IS_AVIVO(rdev))
713 mpll->pll_out_min = 64800;
714 else
715 mpll->pll_out_min = 20000;
716 }
717
718 mpll->pll_in_min =
719 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
720 mpll->pll_in_max =
721 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
722
723 rdev->clock.default_sclk =
724 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
725 rdev->clock.default_mclk =
726 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
727
728 return true;
729 }
730 return false;
731}
732
445282db
DA
733bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
734 struct radeon_encoder_int_tmds *tmds)
771fe6b9
JG
735{
736 struct drm_device *dev = encoder->base.dev;
737 struct radeon_device *rdev = dev->dev_private;
738 struct radeon_mode_info *mode_info = &rdev->mode_info;
739 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
740 uint16_t data_offset;
741 struct _ATOM_TMDS_INFO *tmds_info;
742 uint8_t frev, crev;
743 uint16_t maxfreq;
744 int i;
771fe6b9
JG
745
746 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
747 &crev, &data_offset);
748
749 tmds_info =
750 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
751 data_offset);
752
753 if (tmds_info) {
771fe6b9
JG
754 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
755 for (i = 0; i < 4; i++) {
756 tmds->tmds_pll[i].freq =
757 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
758 tmds->tmds_pll[i].value =
759 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
760 tmds->tmds_pll[i].value |=
761 (tmds_info->asMiscInfo[i].
762 ucPLL_VCO_Gain & 0x3f) << 6;
763 tmds->tmds_pll[i].value |=
764 (tmds_info->asMiscInfo[i].
765 ucPLL_DutyCycle & 0xf) << 12;
766 tmds->tmds_pll[i].value |=
767 (tmds_info->asMiscInfo[i].
768 ucPLL_VoltageSwing & 0xf) << 16;
769
770 DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
771 tmds->tmds_pll[i].freq,
772 tmds->tmds_pll[i].value);
773
774 if (maxfreq == tmds->tmds_pll[i].freq) {
775 tmds->tmds_pll[i].freq = 0xffffffff;
776 break;
777 }
778 }
445282db 779 return true;
771fe6b9 780 }
445282db 781 return false;
771fe6b9
JG
782}
783
ebbe1cb9
AD
784static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
785 radeon_encoder
786 *encoder,
787 int id)
788{
789 struct drm_device *dev = encoder->base.dev;
790 struct radeon_device *rdev = dev->dev_private;
791 struct radeon_mode_info *mode_info = &rdev->mode_info;
792 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
793 uint16_t data_offset;
794 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
795 uint8_t frev, crev;
796 struct radeon_atom_ss *ss = NULL;
797
798 if (id > ATOM_MAX_SS_ENTRY)
799 return NULL;
800
801 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
802 &crev, &data_offset);
803
804 ss_info =
805 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
806
807 if (ss_info) {
808 ss =
809 kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
810
811 if (!ss)
812 return NULL;
813
814 ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
815 ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
816 ss->step = ss_info->asSS_Info[id].ucSS_Step;
817 ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
818 ss->range = ss_info->asSS_Info[id].ucSS_Range;
819 ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
820 }
821 return ss;
822}
823
771fe6b9
JG
824union lvds_info {
825 struct _ATOM_LVDS_INFO info;
826 struct _ATOM_LVDS_INFO_V12 info_12;
827};
828
829struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
830 radeon_encoder
831 *encoder)
832{
833 struct drm_device *dev = encoder->base.dev;
834 struct radeon_device *rdev = dev->dev_private;
835 struct radeon_mode_info *mode_info = &rdev->mode_info;
836 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
837 uint16_t data_offset;
838 union lvds_info *lvds_info;
839 uint8_t frev, crev;
840 struct radeon_encoder_atom_dig *lvds = NULL;
841
842 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
843 &crev, &data_offset);
844
845 lvds_info =
846 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
847
848 if (lvds_info) {
849 lvds =
850 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
851
852 if (!lvds)
853 return NULL;
854
de2103e4 855 lvds->native_mode.clock =
771fe6b9 856 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
de2103e4 857 lvds->native_mode.hdisplay =
771fe6b9 858 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
de2103e4 859 lvds->native_mode.vdisplay =
771fe6b9 860 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
de2103e4
AD
861 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
862 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
863 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
864 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
865 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
866 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
867 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
868 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
869 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
870 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
871 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
872 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
771fe6b9
JG
873 lvds->panel_pwr_delay =
874 le16_to_cpu(lvds_info->info.usOffDelayInMs);
875 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
de2103e4
AD
876 /* set crtc values */
877 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
771fe6b9 878
ebbe1cb9
AD
879 lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
880
771fe6b9
JG
881 encoder->native_mode = lvds->native_mode;
882 }
883 return lvds;
884}
885
6fe7ac3f
AD
886struct radeon_encoder_primary_dac *
887radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
888{
889 struct drm_device *dev = encoder->base.dev;
890 struct radeon_device *rdev = dev->dev_private;
891 struct radeon_mode_info *mode_info = &rdev->mode_info;
892 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
893 uint16_t data_offset;
894 struct _COMPASSIONATE_DATA *dac_info;
895 uint8_t frev, crev;
896 uint8_t bg, dac;
6fe7ac3f
AD
897 struct radeon_encoder_primary_dac *p_dac = NULL;
898
899 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
900
901 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
902
903 if (dac_info) {
904 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
905
906 if (!p_dac)
907 return NULL;
908
909 bg = dac_info->ucDAC1_BG_Adjustment;
910 dac = dac_info->ucDAC1_DAC_Adjustment;
911 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
912
913 }
914 return p_dac;
915}
916
4ce001ab 917bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
5a9bcacc 918 struct drm_display_mode *mode)
4ce001ab
DA
919{
920 struct radeon_mode_info *mode_info = &rdev->mode_info;
921 ATOM_ANALOG_TV_INFO *tv_info;
922 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
923 ATOM_DTD_FORMAT *dtd_timings;
924 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
925 u8 frev, crev;
5a9bcacc 926 u16 data_offset, misc;
4ce001ab
DA
927
928 atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
929
930 switch (crev) {
931 case 1:
932 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
933 if (index > MAX_SUPPORTED_TV_TIMING)
934 return false;
935
5a9bcacc
AD
936 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
937 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
938 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
939 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
940 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
941
942 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
943 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
944 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
945 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
946 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
947
948 mode->flags = 0;
949 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
950 if (misc & ATOM_VSYNC_POLARITY)
951 mode->flags |= DRM_MODE_FLAG_NVSYNC;
952 if (misc & ATOM_HSYNC_POLARITY)
953 mode->flags |= DRM_MODE_FLAG_NHSYNC;
954 if (misc & ATOM_COMPOSITESYNC)
955 mode->flags |= DRM_MODE_FLAG_CSYNC;
956 if (misc & ATOM_INTERLACE)
957 mode->flags |= DRM_MODE_FLAG_INTERLACE;
958 if (misc & ATOM_DOUBLE_CLOCK_MODE)
959 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
960
961 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
4ce001ab
DA
962
963 if (index == 1) {
964 /* PAL timings appear to have wrong values for totals */
5a9bcacc
AD
965 mode->crtc_htotal -= 1;
966 mode->crtc_vtotal -= 1;
4ce001ab
DA
967 }
968 break;
969 case 2:
970 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
971 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
972 return false;
973
974 dtd_timings = &tv_info_v1_2->aModeTimings[index];
5a9bcacc
AD
975 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
976 le16_to_cpu(dtd_timings->usHBlanking_Time);
977 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
978 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
979 le16_to_cpu(dtd_timings->usHSyncOffset);
980 mode->crtc_hsync_end = mode->crtc_hsync_start +
981 le16_to_cpu(dtd_timings->usHSyncWidth);
982
983 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
984 le16_to_cpu(dtd_timings->usVBlanking_Time);
985 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
986 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
987 le16_to_cpu(dtd_timings->usVSyncOffset);
988 mode->crtc_vsync_end = mode->crtc_vsync_start +
989 le16_to_cpu(dtd_timings->usVSyncWidth);
990
991 mode->flags = 0;
992 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
993 if (misc & ATOM_VSYNC_POLARITY)
994 mode->flags |= DRM_MODE_FLAG_NVSYNC;
995 if (misc & ATOM_HSYNC_POLARITY)
996 mode->flags |= DRM_MODE_FLAG_NHSYNC;
997 if (misc & ATOM_COMPOSITESYNC)
998 mode->flags |= DRM_MODE_FLAG_CSYNC;
999 if (misc & ATOM_INTERLACE)
1000 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1001 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1002 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1003
1004 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
4ce001ab
DA
1005 break;
1006 }
1007 return true;
1008}
1009
6fe7ac3f
AD
1010struct radeon_encoder_tv_dac *
1011radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1012{
1013 struct drm_device *dev = encoder->base.dev;
1014 struct radeon_device *rdev = dev->dev_private;
1015 struct radeon_mode_info *mode_info = &rdev->mode_info;
1016 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1017 uint16_t data_offset;
1018 struct _COMPASSIONATE_DATA *dac_info;
1019 uint8_t frev, crev;
1020 uint8_t bg, dac;
6fe7ac3f
AD
1021 struct radeon_encoder_tv_dac *tv_dac = NULL;
1022
1023 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1024
1025 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1026
1027 if (dac_info) {
1028 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1029
1030 if (!tv_dac)
1031 return NULL;
1032
1033 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1034 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1035 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1036
1037 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1038 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1039 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1040
1041 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1042 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1043 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1044
1045 }
1046 return tv_dac;
1047}
1048
771fe6b9
JG
1049void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
1050{
1051 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
1052 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
1053
1054 args.ucEnable = enable;
1055
1056 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1057}
1058
1059void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
1060{
1061 ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
1062 int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
1063
1064 args.ucEnable = enable;
1065
1066 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1067}
1068
1069void radeon_atom_set_engine_clock(struct radeon_device *rdev,
1070 uint32_t eng_clock)
1071{
1072 SET_ENGINE_CLOCK_PS_ALLOCATION args;
1073 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
1074
1075 args.ulTargetEngineClock = eng_clock; /* 10 khz */
1076
1077 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1078}
1079
1080void radeon_atom_set_memory_clock(struct radeon_device *rdev,
1081 uint32_t mem_clock)
1082{
1083 SET_MEMORY_CLOCK_PS_ALLOCATION args;
1084 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1085
1086 if (rdev->flags & RADEON_IS_IGP)
1087 return;
1088
1089 args.ulTargetMemoryClock = mem_clock; /* 10 khz */
1090
1091 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1092}
1093
1094void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1095{
1096 struct radeon_device *rdev = dev->dev_private;
1097 uint32_t bios_2_scratch, bios_6_scratch;
1098
1099 if (rdev->family >= CHIP_R600) {
4ce001ab 1100 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
771fe6b9
JG
1101 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1102 } else {
4ce001ab 1103 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
771fe6b9
JG
1104 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1105 }
1106
1107 /* let the bios control the backlight */
1108 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1109
1110 /* tell the bios not to handle mode switching */
1111 bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1112
1113 if (rdev->family >= CHIP_R600) {
1114 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1115 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1116 } else {
1117 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1118 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1119 }
1120
1121}
1122
f657c2a7
YZ
1123void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1124{
1125 uint32_t scratch_reg;
1126 int i;
1127
1128 if (rdev->family >= CHIP_R600)
1129 scratch_reg = R600_BIOS_0_SCRATCH;
1130 else
1131 scratch_reg = RADEON_BIOS_0_SCRATCH;
1132
1133 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1134 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1135}
1136
1137void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1138{
1139 uint32_t scratch_reg;
1140 int i;
1141
1142 if (rdev->family >= CHIP_R600)
1143 scratch_reg = R600_BIOS_0_SCRATCH;
1144 else
1145 scratch_reg = RADEON_BIOS_0_SCRATCH;
1146
1147 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1148 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1149}
1150
771fe6b9
JG
1151void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1152{
1153 struct drm_device *dev = encoder->dev;
1154 struct radeon_device *rdev = dev->dev_private;
1155 uint32_t bios_6_scratch;
1156
1157 if (rdev->family >= CHIP_R600)
1158 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1159 else
1160 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1161
1162 if (lock)
1163 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1164 else
1165 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1166
1167 if (rdev->family >= CHIP_R600)
1168 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1169 else
1170 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1171}
1172
1173/* at some point we may want to break this out into individual functions */
1174void
1175radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1176 struct drm_encoder *encoder,
1177 bool connected)
1178{
1179 struct drm_device *dev = connector->dev;
1180 struct radeon_device *rdev = dev->dev_private;
1181 struct radeon_connector *radeon_connector =
1182 to_radeon_connector(connector);
1183 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1184 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1185
1186 if (rdev->family >= CHIP_R600) {
1187 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1188 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1189 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1190 } else {
1191 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1192 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1193 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1194 }
1195
1196 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1197 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1198 if (connected) {
1199 DRM_DEBUG("TV1 connected\n");
1200 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1201 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1202 } else {
1203 DRM_DEBUG("TV1 disconnected\n");
1204 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1205 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1206 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1207 }
1208 }
1209 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1210 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1211 if (connected) {
1212 DRM_DEBUG("CV connected\n");
1213 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1214 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1215 } else {
1216 DRM_DEBUG("CV disconnected\n");
1217 bios_0_scratch &= ~ATOM_S0_CV_MASK;
1218 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1219 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1220 }
1221 }
1222 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1223 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1224 if (connected) {
1225 DRM_DEBUG("LCD1 connected\n");
1226 bios_0_scratch |= ATOM_S0_LCD1;
1227 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1228 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1229 } else {
1230 DRM_DEBUG("LCD1 disconnected\n");
1231 bios_0_scratch &= ~ATOM_S0_LCD1;
1232 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1233 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1234 }
1235 }
1236 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1237 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1238 if (connected) {
1239 DRM_DEBUG("CRT1 connected\n");
1240 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1241 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1242 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1243 } else {
1244 DRM_DEBUG("CRT1 disconnected\n");
1245 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1246 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1247 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1248 }
1249 }
1250 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1251 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1252 if (connected) {
1253 DRM_DEBUG("CRT2 connected\n");
1254 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1255 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1256 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1257 } else {
1258 DRM_DEBUG("CRT2 disconnected\n");
1259 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1260 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1261 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1262 }
1263 }
1264 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1265 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1266 if (connected) {
1267 DRM_DEBUG("DFP1 connected\n");
1268 bios_0_scratch |= ATOM_S0_DFP1;
1269 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1270 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1271 } else {
1272 DRM_DEBUG("DFP1 disconnected\n");
1273 bios_0_scratch &= ~ATOM_S0_DFP1;
1274 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1275 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1276 }
1277 }
1278 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1279 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1280 if (connected) {
1281 DRM_DEBUG("DFP2 connected\n");
1282 bios_0_scratch |= ATOM_S0_DFP2;
1283 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1284 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1285 } else {
1286 DRM_DEBUG("DFP2 disconnected\n");
1287 bios_0_scratch &= ~ATOM_S0_DFP2;
1288 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1289 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1290 }
1291 }
1292 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1293 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1294 if (connected) {
1295 DRM_DEBUG("DFP3 connected\n");
1296 bios_0_scratch |= ATOM_S0_DFP3;
1297 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1298 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1299 } else {
1300 DRM_DEBUG("DFP3 disconnected\n");
1301 bios_0_scratch &= ~ATOM_S0_DFP3;
1302 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1303 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1304 }
1305 }
1306 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1307 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1308 if (connected) {
1309 DRM_DEBUG("DFP4 connected\n");
1310 bios_0_scratch |= ATOM_S0_DFP4;
1311 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1312 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1313 } else {
1314 DRM_DEBUG("DFP4 disconnected\n");
1315 bios_0_scratch &= ~ATOM_S0_DFP4;
1316 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1317 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1318 }
1319 }
1320 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1321 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1322 if (connected) {
1323 DRM_DEBUG("DFP5 connected\n");
1324 bios_0_scratch |= ATOM_S0_DFP5;
1325 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1326 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1327 } else {
1328 DRM_DEBUG("DFP5 disconnected\n");
1329 bios_0_scratch &= ~ATOM_S0_DFP5;
1330 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1331 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1332 }
1333 }
1334
1335 if (rdev->family >= CHIP_R600) {
1336 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
1337 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1338 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1339 } else {
1340 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
1341 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1342 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1343 }
1344}
1345
1346void
1347radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
1348{
1349 struct drm_device *dev = encoder->dev;
1350 struct radeon_device *rdev = dev->dev_private;
1351 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1352 uint32_t bios_3_scratch;
1353
1354 if (rdev->family >= CHIP_R600)
1355 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1356 else
1357 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1358
1359 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1360 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
1361 bios_3_scratch |= (crtc << 18);
1362 }
1363 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1364 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
1365 bios_3_scratch |= (crtc << 24);
1366 }
1367 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1368 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
1369 bios_3_scratch |= (crtc << 16);
1370 }
1371 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1372 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
1373 bios_3_scratch |= (crtc << 20);
1374 }
1375 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1376 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
1377 bios_3_scratch |= (crtc << 17);
1378 }
1379 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1380 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
1381 bios_3_scratch |= (crtc << 19);
1382 }
1383 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1384 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
1385 bios_3_scratch |= (crtc << 23);
1386 }
1387 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1388 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
1389 bios_3_scratch |= (crtc << 25);
1390 }
1391
1392 if (rdev->family >= CHIP_R600)
1393 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1394 else
1395 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1396}
1397
1398void
1399radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
1400{
1401 struct drm_device *dev = encoder->dev;
1402 struct radeon_device *rdev = dev->dev_private;
1403 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1404 uint32_t bios_2_scratch;
1405
1406 if (rdev->family >= CHIP_R600)
1407 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1408 else
1409 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1410
1411 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1412 if (on)
1413 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
1414 else
1415 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
1416 }
1417 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1418 if (on)
1419 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
1420 else
1421 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
1422 }
1423 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1424 if (on)
1425 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
1426 else
1427 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
1428 }
1429 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1430 if (on)
1431 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
1432 else
1433 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
1434 }
1435 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1436 if (on)
1437 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
1438 else
1439 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
1440 }
1441 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1442 if (on)
1443 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
1444 else
1445 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
1446 }
1447 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1448 if (on)
1449 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
1450 else
1451 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
1452 }
1453 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1454 if (on)
1455 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
1456 else
1457 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
1458 }
1459 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
1460 if (on)
1461 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
1462 else
1463 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
1464 }
1465 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
1466 if (on)
1467 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
1468 else
1469 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
1470 }
1471
1472 if (rdev->family >= CHIP_R600)
1473 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1474 else
1475 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1476}