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drm/radeon/kms: don't crash if no DDC bus on VGA/DVI connector.
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / radeon / radeon_atombios.c
CommitLineData
771fe6b9
JG		 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,
b75fad06 49 bool linkb, uint32_t igp_lane_info,
eed45b30
AD		 50 uint16_t connector_object_id,
51 struct radeon_hpd *hpd);
771fe6b9
JG		 52
53/* from radeon_legacy_encoder.c */
54extern void
55radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
56 uint32_t supported_device);
57
58union atom_supported_devices {
59 struct _ATOM_SUPPORTED_DEVICES_INFO info;
60 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
61 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
62};
63
eed45b30
AD		 64static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
65 uint8_t id)
771fe6b9 66{
771fe6b9 67 struct atom_context *ctx = rdev->mode_info.atom_context;
6a93cb25 68 ATOM_GPIO_I2C_ASSIGMENT *gpio;
771fe6b9
JG		 69 struct radeon_i2c_bus_rec i2c;
70 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
71 struct _ATOM_GPIO_I2C_INFO *i2c_info;
72 uint16_t data_offset;
d3f420d1 73 int i;
771fe6b9
JG		 74
75 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
76 i2c.valid = false;
77
78 atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
79
80 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
81
6a93cb25 82
d3f420d1
AD		 83 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
84 gpio = &i2c_info->asGPIO_Info[i];
85
86 if (gpio->sucI2cId.ucAccess == id) {
87 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
88 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
89 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
90 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
91 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
92 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
93 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
94 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
95 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
96 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
97 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
98 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
99 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
100 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
101 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
102 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
103
104 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
105 i2c.hw_capable = true;
106 else
107 i2c.hw_capable = false;
6a93cb25 108
d3f420d1
AD		 109 if (gpio->sucI2cId.ucAccess == 0xa0)
110 i2c.mm_i2c = true;
111 else
112 i2c.mm_i2c = false;
6a93cb25 113
d3f420d1
AD		 114 i2c.i2c_id = gpio->sucI2cId.ucAccess;
115
116 i2c.valid = true;
1d3d51b6 117 break;
d3f420d1
AD		 118 }
119 }
771fe6b9
JG		 120
121 return i2c;
122}
123
eed45b30
AD		 124static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
125 u8 id)
126{
127 struct atom_context *ctx = rdev->mode_info.atom_context;
128 struct radeon_gpio_rec gpio;
129 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
130 struct _ATOM_GPIO_PIN_LUT *gpio_info;
131 ATOM_GPIO_PIN_ASSIGNMENT *pin;
132 u16 data_offset, size;
133 int i, num_indices;
134
135 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
136 gpio.valid = false;
137
138 atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset);
139
140 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
141
142 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
143
144 for (i = 0; i < num_indices; i++) {
145 pin = &gpio_info->asGPIO_Pin[i];
146 if (id == pin->ucGPIO_ID) {
147 gpio.id = pin->ucGPIO_ID;
148 gpio.reg = pin->usGpioPin_AIndex * 4;
149 gpio.mask = (1 << pin->ucGpioPinBitShift);
150 gpio.valid = true;
151 break;
152 }
153 }
154
155 return gpio;
156}
157
158static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
159 struct radeon_gpio_rec *gpio)
160{
161 struct radeon_hpd hpd;
162 hpd.gpio = *gpio;
163 if (gpio->reg == AVIVO_DC_GPIO_HPD_A) {
164 switch(gpio->mask) {
165 case (1 << 0):
166 hpd.hpd = RADEON_HPD_1;
167 break;
168 case (1 << 8):
169 hpd.hpd = RADEON_HPD_2;
170 break;
171 case (1 << 16):
172 hpd.hpd = RADEON_HPD_3;
173 break;
174 case (1 << 24):
175 hpd.hpd = RADEON_HPD_4;
176 break;
177 case (1 << 26):
178 hpd.hpd = RADEON_HPD_5;
179 break;
180 case (1 << 28):
181 hpd.hpd = RADEON_HPD_6;
182 break;
183 default:
184 hpd.hpd = RADEON_HPD_NONE;
185 break;
186 }
187 } else
188 hpd.hpd = RADEON_HPD_NONE;
189 return hpd;
190}
191
771fe6b9
JG		 192static bool radeon_atom_apply_quirks(struct drm_device *dev,
193 uint32_t supported_device,
194 int *connector_type,
848577ee 195 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 196 uint16_t *line_mux,
197 struct radeon_hpd *hpd)
771fe6b9
JG		 198{
199
200 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
201 if ((dev->pdev->device == 0x791e) &&
202 (dev->pdev->subsystem_vendor == 0x1043) &&
203 (dev->pdev->subsystem_device == 0x826d)) {
204 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
205 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
206 *connector_type = DRM_MODE_CONNECTOR_DVID;
207 }
208
209 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
210 if ((dev->pdev->device == 0x7941) &&
211 (dev->pdev->subsystem_vendor == 0x147b) &&
212 (dev->pdev->subsystem_device == 0x2412)) {
213 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
214 return false;
215 }
216
217 /* Falcon NW laptop lists vga ddc line for LVDS */
218 if ((dev->pdev->device == 0x5653) &&
219 (dev->pdev->subsystem_vendor == 0x1462) &&
220 (dev->pdev->subsystem_device == 0x0291)) {
848577ee 221 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
771fe6b9 222 i2c_bus->valid = false;
848577ee
AD		 223 *line_mux = 53;
224 }
771fe6b9
JG		 225 }
226
4e3f9b78
AD		 227 /* HIS X1300 is DVI+VGA, not DVI+DVI */
228 if ((dev->pdev->device == 0x7146) &&
229 (dev->pdev->subsystem_vendor == 0x17af) &&
230 (dev->pdev->subsystem_device == 0x2058)) {
231 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
232 return false;
233 }
234
aa1a750e
DA		 235 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
236 if ((dev->pdev->device == 0x7142) &&
237 (dev->pdev->subsystem_vendor == 0x1458) &&
238 (dev->pdev->subsystem_device == 0x2134)) {
239 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
240 return false;
241 }
242
243
771fe6b9
JG		 244 /* Funky macbooks */
245 if ((dev->pdev->device == 0x71C5) &&
246 (dev->pdev->subsystem_vendor == 0x106b) &&
247 (dev->pdev->subsystem_device == 0x0080)) {
248 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
249 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
250 return false;
251 }
252
771fe6b9
JG		 253 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
254 if ((dev->pdev->device == 0x9598) &&
255 (dev->pdev->subsystem_vendor == 0x1043) &&
256 (dev->pdev->subsystem_device == 0x01da)) {
705af9c7 257 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 258 *connector_type = DRM_MODE_CONNECTOR_DVII;
705af9c7
AD		 259 }
260 }
261
262 /* ASUS HD 3450 board lists the DVI port as HDMI */
263 if ((dev->pdev->device == 0x95C5) &&
264 (dev->pdev->subsystem_vendor == 0x1043) &&
265 (dev->pdev->subsystem_device == 0x01e2)) {
266 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 267 *connector_type = DRM_MODE_CONNECTOR_DVII;
771fe6b9
JG		 268 }
269 }
270
705af9c7
AD		 271 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
272 * HDMI + VGA reporting as HDMI
273 */
274 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
275 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
276 *connector_type = DRM_MODE_CONNECTOR_VGA;
277 *line_mux = 0;
278 }
279 }
280
3e5f8ff3
AD		 281 /* Acer laptop reports DVI-D as DVI-I */
282 if ((dev->pdev->device == 0x95c4) &&
283 (dev->pdev->subsystem_vendor == 0x1025) &&
284 (dev->pdev->subsystem_device == 0x013c)) {
285 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
286 (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
287 *connector_type = DRM_MODE_CONNECTOR_DVID;
288 }
289
771fe6b9
JG		 290 return true;
291}
292
293const int supported_devices_connector_convert[] = {
294 DRM_MODE_CONNECTOR_Unknown,
295 DRM_MODE_CONNECTOR_VGA,
296 DRM_MODE_CONNECTOR_DVII,
297 DRM_MODE_CONNECTOR_DVID,
298 DRM_MODE_CONNECTOR_DVIA,
299 DRM_MODE_CONNECTOR_SVIDEO,
300 DRM_MODE_CONNECTOR_Composite,
301 DRM_MODE_CONNECTOR_LVDS,
302 DRM_MODE_CONNECTOR_Unknown,
303 DRM_MODE_CONNECTOR_Unknown,
304 DRM_MODE_CONNECTOR_HDMIA,
305 DRM_MODE_CONNECTOR_HDMIB,
306 DRM_MODE_CONNECTOR_Unknown,
307 DRM_MODE_CONNECTOR_Unknown,
308 DRM_MODE_CONNECTOR_9PinDIN,
309 DRM_MODE_CONNECTOR_DisplayPort
310};
311
b75fad06
AD		 312const uint16_t supported_devices_connector_object_id_convert[] = {
313 CONNECTOR_OBJECT_ID_NONE,
314 CONNECTOR_OBJECT_ID_VGA,
315 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
316 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
317 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
318 CONNECTOR_OBJECT_ID_COMPOSITE,
319 CONNECTOR_OBJECT_ID_SVIDEO,
320 CONNECTOR_OBJECT_ID_LVDS,
321 CONNECTOR_OBJECT_ID_9PIN_DIN,
322 CONNECTOR_OBJECT_ID_9PIN_DIN,
323 CONNECTOR_OBJECT_ID_DISPLAYPORT,
324 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
325 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
326 CONNECTOR_OBJECT_ID_SVIDEO
327};
328
771fe6b9
JG		 329const int object_connector_convert[] = {
330 DRM_MODE_CONNECTOR_Unknown,
331 DRM_MODE_CONNECTOR_DVII,
332 DRM_MODE_CONNECTOR_DVII,
333 DRM_MODE_CONNECTOR_DVID,
334 DRM_MODE_CONNECTOR_DVID,
335 DRM_MODE_CONNECTOR_VGA,
336 DRM_MODE_CONNECTOR_Composite,
337 DRM_MODE_CONNECTOR_SVIDEO,
338 DRM_MODE_CONNECTOR_Unknown,
705af9c7 339 DRM_MODE_CONNECTOR_Unknown,
771fe6b9
JG		 340 DRM_MODE_CONNECTOR_9PinDIN,
341 DRM_MODE_CONNECTOR_Unknown,
342 DRM_MODE_CONNECTOR_HDMIA,
343 DRM_MODE_CONNECTOR_HDMIB,
771fe6b9
JG		 344 DRM_MODE_CONNECTOR_LVDS,
345 DRM_MODE_CONNECTOR_9PinDIN,
346 DRM_MODE_CONNECTOR_Unknown,
347 DRM_MODE_CONNECTOR_Unknown,
348 DRM_MODE_CONNECTOR_Unknown,
196c58d2
AD		 349 DRM_MODE_CONNECTOR_DisplayPort,
350 DRM_MODE_CONNECTOR_eDP,
351 DRM_MODE_CONNECTOR_Unknown
771fe6b9
JG		 352};
353
354bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
355{
356 struct radeon_device *rdev = dev->dev_private;
357 struct radeon_mode_info *mode_info = &rdev->mode_info;
358 struct atom_context *ctx = mode_info->atom_context;
359 int index = GetIndexIntoMasterTable(DATA, Object_Header);
eed45b30
AD		 360 u16 size, data_offset;
361 u8 frev, crev;
771fe6b9
JG		 362 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
363 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
364 ATOM_OBJECT_HEADER *obj_header;
365 int i, j, path_size, device_support;
366 int connector_type;
eed45b30 367 u16 igp_lane_info, conn_id, connector_object_id;
771fe6b9
JG		 368 bool linkb;
369 struct radeon_i2c_bus_rec ddc_bus;
eed45b30
AD		 370 struct radeon_gpio_rec gpio;
371 struct radeon_hpd hpd;
372
771fe6b9
JG		 373 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
374
375 if (data_offset == 0)
376 return false;
377
378 if (crev < 2)
379 return false;
380
381 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
382 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
383 (ctx->bios + data_offset +
384 le16_to_cpu(obj_header->usDisplayPathTableOffset));
385 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
386 (ctx->bios + data_offset +
387 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
388 device_support = le16_to_cpu(obj_header->usDeviceSupport);
389
390 path_size = 0;
391 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
392 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
393 ATOM_DISPLAY_OBJECT_PATH *path;
394 addr += path_size;
395 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
396 path_size += le16_to_cpu(path->usSize);
397 linkb = false;
771fe6b9
JG		 398 if (device_support & le16_to_cpu(path->usDeviceTag)) {
399 uint8_t con_obj_id, con_obj_num, con_obj_type;
400
401 con_obj_id =
402 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
403 >> OBJECT_ID_SHIFT;
404 con_obj_num =
405 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
406 >> ENUM_ID_SHIFT;
407 con_obj_type =
408 (le16_to_cpu(path->usConnObjectId) &
409 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
410
4bbd4973
DA		 411 /* TODO CV support */
412 if (le16_to_cpu(path->usDeviceTag) ==
413 ATOM_DEVICE_CV_SUPPORT)
771fe6b9
JG		 414 continue;
415
ee59f2b4
AD		 416 /* IGP chips */
417 if ((rdev->flags & RADEON_IS_IGP) &&
771fe6b9
JG		 418 (con_obj_id ==
419 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
420 uint16_t igp_offset = 0;
421 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
422
423 index =
424 GetIndexIntoMasterTable(DATA,
425 IntegratedSystemInfo);
426
427 atom_parse_data_header(ctx, index, &size, &frev,
428 &crev, &igp_offset);
429
430 if (crev >= 2) {
431 igp_obj =
432 (ATOM_INTEGRATED_SYSTEM_INFO_V2
433 *) (ctx->bios + igp_offset);
434
435 if (igp_obj) {
436 uint32_t slot_config, ct;
437
438 if (con_obj_num == 1)
439 slot_config =
440 igp_obj->
441 ulDDISlot1Config;
442 else
443 slot_config =
444 igp_obj->
445 ulDDISlot2Config;
446
447 ct = (slot_config >> 16) & 0xff;
448 connector_type =
449 object_connector_convert
450 [ct];
b75fad06 451 connector_object_id = ct;
771fe6b9
JG		 452 igp_lane_info =
453 slot_config & 0xffff;
454 } else
455 continue;
456 } else
457 continue;
458 } else {
459 igp_lane_info = 0;
460 connector_type =
461 object_connector_convert[con_obj_id];
b75fad06 462 connector_object_id = con_obj_id;
771fe6b9
JG		 463 }
464
465 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
466 continue;
467
468 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
469 j++) {
470 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
471
472 enc_obj_id =
473 (le16_to_cpu(path->usGraphicObjIds[j]) &
474 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
475 enc_obj_num =
476 (le16_to_cpu(path->usGraphicObjIds[j]) &
477 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
478 enc_obj_type =
479 (le16_to_cpu(path->usGraphicObjIds[j]) &
480 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
481
482 /* FIXME: add support for router objects */
483 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
484 if (enc_obj_num == 2)
485 linkb = true;
486 else
487 linkb = false;
488
489 radeon_add_atom_encoder(dev,
490 enc_obj_id,
491 le16_to_cpu
492 (path->
493 usDeviceTag));
494
495 }
496 }
497
eed45b30 498 /* look up gpio for ddc, hpd */
771fe6b9 499 if ((le16_to_cpu(path->usDeviceTag) &
eed45b30 500 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
771fe6b9
JG		 501 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
502 if (le16_to_cpu(path->usConnObjectId) ==
503 le16_to_cpu(con_obj->asObjects[j].
504 usObjectID)) {
505 ATOM_COMMON_RECORD_HEADER
506 *record =
507 (ATOM_COMMON_RECORD_HEADER
508 *)
509 (ctx->bios + data_offset +
510 le16_to_cpu(con_obj->
511 asObjects[j].
512 usRecordOffset));
513 ATOM_I2C_RECORD *i2c_record;
eed45b30 514 ATOM_HPD_INT_RECORD *hpd_record;
d3f420d1 515 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
eed45b30 516 hpd.hpd = RADEON_HPD_NONE;
6a93cb25 517
771fe6b9
JG		 518 while (record->ucRecordType > 0
519 && record->
520 ucRecordType <=
521 ATOM_MAX_OBJECT_RECORD_NUMBER) {
eed45b30 522 switch (record->ucRecordType) {
771fe6b9
JG		 523 case ATOM_I2C_RECORD_TYPE:
524 i2c_record =
eed45b30
AD		 525 (ATOM_I2C_RECORD *)
526 record;
d3f420d1
AD		 527 i2c_config =
528 (ATOM_I2C_ID_CONFIG_ACCESS *)
529 &i2c_record->sucI2cId;
eed45b30 530 ddc_bus = radeon_lookup_i2c_gpio(rdev,
d3f420d1
AD		 531 i2c_config->
532 ucAccess);
eed45b30
AD		 533 break;
534 case ATOM_HPD_INT_RECORD_TYPE:
535 hpd_record =
536 (ATOM_HPD_INT_RECORD *)
537 record;
538 gpio = radeon_lookup_gpio(rdev,
539 hpd_record->ucHPDIntGPIOID);
540 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
541 hpd.plugged_state = hpd_record->ucPlugged_PinState;
771fe6b9
JG		 542 break;
543 }
544 record =
545 (ATOM_COMMON_RECORD_HEADER
546 *) ((char *)record
547 +
548 record->
549 ucRecordSize);
550 }
551 break;
552 }
553 }
eed45b30
AD		 554 } else {
555 hpd.hpd = RADEON_HPD_NONE;
771fe6b9 556 ddc_bus.valid = false;
eed45b30 557 }
771fe6b9 558
705af9c7
AD		 559 conn_id = le16_to_cpu(path->usConnObjectId);
560
561 if (!radeon_atom_apply_quirks
562 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
eed45b30 563 &ddc_bus, &conn_id, &hpd))
705af9c7
AD		 564 continue;
565
771fe6b9 566 radeon_add_atom_connector(dev,
705af9c7 567 conn_id,
771fe6b9
JG		 568 le16_to_cpu(path->
569 usDeviceTag),
570 connector_type, &ddc_bus,
b75fad06 571 linkb, igp_lane_info,
eed45b30
AD		 572 connector_object_id,
573 &hpd);
771fe6b9
JG		 574
575 }
576 }
577
578 radeon_link_encoder_connector(dev);
579
580 return true;
581}
582
b75fad06
AD		 583static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
584 int connector_type,
585 uint16_t devices)
586{
587 struct radeon_device *rdev = dev->dev_private;
588
589 if (rdev->flags & RADEON_IS_IGP) {
590 return supported_devices_connector_object_id_convert
591 [connector_type];
592 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
593 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
594 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
595 struct radeon_mode_info *mode_info = &rdev->mode_info;
596 struct atom_context *ctx = mode_info->atom_context;
597 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
598 uint16_t size, data_offset;
599 uint8_t frev, crev;
600 ATOM_XTMDS_INFO *xtmds;
601
602 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
603 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
604
605 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
606 if (connector_type == DRM_MODE_CONNECTOR_DVII)
607 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
608 else
609 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
610 } else {
611 if (connector_type == DRM_MODE_CONNECTOR_DVII)
612 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
613 else
614 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
615 }
616 } else {
617 return supported_devices_connector_object_id_convert
618 [connector_type];
619 }
620}
621
771fe6b9
JG		 622struct bios_connector {
623 bool valid;
705af9c7 624 uint16_t line_mux;
771fe6b9
JG		 625 uint16_t devices;
626 int connector_type;
627 struct radeon_i2c_bus_rec ddc_bus;
eed45b30 628 struct radeon_hpd hpd;
771fe6b9
JG		 629};
630
631bool radeon_get_atom_connector_info_from_supported_devices_table(struct
632 drm_device
633 *dev)
634{
635 struct radeon_device *rdev = dev->dev_private;
636 struct radeon_mode_info *mode_info = &rdev->mode_info;
637 struct atom_context *ctx = mode_info->atom_context;
638 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
639 uint16_t size, data_offset;
640 uint8_t frev, crev;
641 uint16_t device_support;
642 uint8_t dac;
643 union atom_supported_devices *supported_devices;
eed45b30 644 int i, j, max_device;
771fe6b9
JG		 645 struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
646
647 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
648
649 supported_devices =
650 (union atom_supported_devices *)(ctx->bios + data_offset);
651
652 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
653
eed45b30
AD		 654 if (frev > 1)
655 max_device = ATOM_MAX_SUPPORTED_DEVICE;
656 else
657 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
658
659 for (i = 0; i < max_device; i++) {
771fe6b9
JG		 660 ATOM_CONNECTOR_INFO_I2C ci =
661 supported_devices->info.asConnInfo[i];
662
663 bios_connectors[i].valid = false;
664
665 if (!(device_support & (1 << i))) {
666 continue;
667 }
668
669 if (i == ATOM_DEVICE_CV_INDEX) {
670 DRM_DEBUG("Skipping Component Video\n");
671 continue;
672 }
673
771fe6b9
JG		 674 bios_connectors[i].connector_type =
675 supported_devices_connector_convert[ci.sucConnectorInfo.
676 sbfAccess.
677 bfConnectorType];
678
679 if (bios_connectors[i].connector_type ==
680 DRM_MODE_CONNECTOR_Unknown)
681 continue;
682
683 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
684
d3f420d1
AD		 685 bios_connectors[i].line_mux =
686 ci.sucI2cId.ucAccess;
771fe6b9
JG		 687
688 /* give tv unique connector ids */
689 if (i == ATOM_DEVICE_TV1_INDEX) {
690 bios_connectors[i].ddc_bus.valid = false;
691 bios_connectors[i].line_mux = 50;
692 } else if (i == ATOM_DEVICE_TV2_INDEX) {
693 bios_connectors[i].ddc_bus.valid = false;
694 bios_connectors[i].line_mux = 51;
695 } else if (i == ATOM_DEVICE_CV_INDEX) {
696 bios_connectors[i].ddc_bus.valid = false;
697 bios_connectors[i].line_mux = 52;
698 } else
699 bios_connectors[i].ddc_bus =
eed45b30
AD		 700 radeon_lookup_i2c_gpio(rdev,
701 bios_connectors[i].line_mux);
702
703 if ((crev > 1) && (frev > 1)) {
704 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
705 switch (isb) {
706 case 0x4:
707 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
708 break;
709 case 0xa:
710 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
711 break;
712 default:
713 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
714 break;
715 }
716 } else {
717 if (i == ATOM_DEVICE_DFP1_INDEX)
718 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
719 else if (i == ATOM_DEVICE_DFP2_INDEX)
720 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
721 else
722 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
723 }
771fe6b9
JG		 724
725 /* Always set the connector type to VGA for CRT1/CRT2. if they are
726 * shared with a DVI port, we'll pick up the DVI connector when we
727 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
728 */
729 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
730 bios_connectors[i].connector_type =
731 DRM_MODE_CONNECTOR_VGA;
732
733 if (!radeon_atom_apply_quirks
734 (dev, (1 << i), &bios_connectors[i].connector_type,
eed45b30
AD		 735 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
736 &bios_connectors[i].hpd))
771fe6b9
JG		 737 continue;
738
739 bios_connectors[i].valid = true;
740 bios_connectors[i].devices = (1 << i);
741
742 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
743 radeon_add_atom_encoder(dev,
744 radeon_get_encoder_id(dev,
745 (1 << i),
746 dac),
747 (1 << i));
748 else
749 radeon_add_legacy_encoder(dev,
750 radeon_get_encoder_id(dev,
f56cd64f 751 (1 << i),
771fe6b9
JG		 752 dac),
753 (1 << i));
754 }
755
756 /* combine shared connectors */
eed45b30 757 for (i = 0; i < max_device; i++) {
771fe6b9 758 if (bios_connectors[i].valid) {
eed45b30 759 for (j = 0; j < max_device; j++) {
771fe6b9
JG		 760 if (bios_connectors[j].valid && (i != j)) {
761 if (bios_connectors[i].line_mux ==
762 bios_connectors[j].line_mux) {
f56cd64f
AD		 763 /* make sure not to combine LVDS */
764 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
765 bios_connectors[i].line_mux = 53;
766 bios_connectors[i].ddc_bus.valid = false;
767 continue;
768 }
769 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
770 bios_connectors[j].line_mux = 53;
771 bios_connectors[j].ddc_bus.valid = false;
772 continue;
773 }
774 /* combine analog and digital for DVI-I */
775 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
776 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
777 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
778 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
779 bios_connectors[i].devices |=
780 bios_connectors[j].devices;
781 bios_connectors[i].connector_type =
782 DRM_MODE_CONNECTOR_DVII;
783 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
eed45b30
AD		 784 bios_connectors[i].hpd =
785 bios_connectors[j].hpd;
f56cd64f 786 bios_connectors[j].valid = false;
771fe6b9
JG		 787 }
788 }
789 }
790 }
791 }
792 }
793
794 /* add the connectors */
eed45b30 795 for (i = 0; i < max_device; i++) {
b75fad06
AD		 796 if (bios_connectors[i].valid) {
797 uint16_t connector_object_id =
798 atombios_get_connector_object_id(dev,
799 bios_connectors[i].connector_type,
800 bios_connectors[i].devices);
771fe6b9
JG		 801 radeon_add_atom_connector(dev,
802 bios_connectors[i].line_mux,
803 bios_connectors[i].devices,
804 bios_connectors[i].
805 connector_type,
806 &bios_connectors[i].ddc_bus,
b75fad06 807 false, 0,
eed45b30
AD		 808 connector_object_id,
809 &bios_connectors[i].hpd);
b75fad06 810 }
771fe6b9
JG		 811 }
812
813 radeon_link_encoder_connector(dev);
814
815 return true;
816}
817
818union firmware_info {
819 ATOM_FIRMWARE_INFO info;
820 ATOM_FIRMWARE_INFO_V1_2 info_12;
821 ATOM_FIRMWARE_INFO_V1_3 info_13;
822 ATOM_FIRMWARE_INFO_V1_4 info_14;
823};
824
825bool radeon_atom_get_clock_info(struct drm_device *dev)
826{
827 struct radeon_device *rdev = dev->dev_private;
828 struct radeon_mode_info *mode_info = &rdev->mode_info;
829 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
830 union firmware_info *firmware_info;
831 uint8_t frev, crev;
832 struct radeon_pll *p1pll = &rdev->clock.p1pll;
833 struct radeon_pll *p2pll = &rdev->clock.p2pll;
834 struct radeon_pll *spll = &rdev->clock.spll;
835 struct radeon_pll *mpll = &rdev->clock.mpll;
836 uint16_t data_offset;
837
838 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
839 &crev, &data_offset);
840
841 firmware_info =
842 (union firmware_info *)(mode_info->atom_context->bios +
843 data_offset);
844
845 if (firmware_info) {
846 /* pixel clocks */
847 p1pll->reference_freq =
848 le16_to_cpu(firmware_info->info.usReferenceClock);
849 p1pll->reference_div = 0;
850
bc293e58
MF		 851 if (crev < 2)
852 p1pll->pll_out_min =
853 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
854 else
855 p1pll->pll_out_min =
856 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
771fe6b9
JG		 857 p1pll->pll_out_max =
858 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
859
860 if (p1pll->pll_out_min == 0) {
861 if (ASIC_IS_AVIVO(rdev))
862 p1pll->pll_out_min = 64800;
863 else
864 p1pll->pll_out_min = 20000;
8f552a66
AD		 865 } else if (p1pll->pll_out_min > 64800) {
866 /* Limiting the pll output range is a good thing generally as
867 * it limits the number of possible pll combinations for a given
868 * frequency presumably to the ones that work best on each card.
869 * However, certain duallink DVI monitors seem to like
870 * pll combinations that would be limited by this at least on
871 * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
872 * family.
873 */
b27b6375
AD		 874 if (!radeon_new_pll)
875 p1pll->pll_out_min = 64800;
771fe6b9
JG		 876 }
877
878 p1pll->pll_in_min =
879 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
880 p1pll->pll_in_max =
881 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
882
883 *p2pll = *p1pll;
884
885 /* system clock */
886 spll->reference_freq =
887 le16_to_cpu(firmware_info->info.usReferenceClock);
888 spll->reference_div = 0;
889
890 spll->pll_out_min =
891 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
892 spll->pll_out_max =
893 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
894
895 /* ??? */
896 if (spll->pll_out_min == 0) {
897 if (ASIC_IS_AVIVO(rdev))
898 spll->pll_out_min = 64800;
899 else
900 spll->pll_out_min = 20000;
901 }
902
903 spll->pll_in_min =
904 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
905 spll->pll_in_max =
906 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
907
908 /* memory clock */
909 mpll->reference_freq =
910 le16_to_cpu(firmware_info->info.usReferenceClock);
911 mpll->reference_div = 0;
912
913 mpll->pll_out_min =
914 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
915 mpll->pll_out_max =
916 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
917
918 /* ??? */
919 if (mpll->pll_out_min == 0) {
920 if (ASIC_IS_AVIVO(rdev))
921 mpll->pll_out_min = 64800;
922 else
923 mpll->pll_out_min = 20000;
924 }
925
926 mpll->pll_in_min =
927 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
928 mpll->pll_in_max =
929 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
930
931 rdev->clock.default_sclk =
932 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
933 rdev->clock.default_mclk =
934 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
935
936 return true;
937 }
938 return false;
939}
940
06b6476d
AD		 941union igp_info {
942 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
943 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
944};
945
946bool radeon_atombios_sideport_present(struct radeon_device *rdev)
947{
948 struct radeon_mode_info *mode_info = &rdev->mode_info;
949 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
950 union igp_info *igp_info;
951 u8 frev, crev;
952 u16 data_offset;
953
954 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
955 &crev, &data_offset);
956
957 igp_info = (union igp_info *)(mode_info->atom_context->bios +
958 data_offset);
959
960 if (igp_info) {
961 switch (crev) {
962 case 1:
963 if (igp_info->info.ucMemoryType & 0xf0)
964 return true;
965 break;
966 case 2:
967 if (igp_info->info_2.ucMemoryType & 0x0f)
968 return true;
969 break;
970 default:
971 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
972 break;
973 }
974 }
975 return false;
976}
977
445282db
DA		 978bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
979 struct radeon_encoder_int_tmds *tmds)
771fe6b9
JG		 980{
981 struct drm_device *dev = encoder->base.dev;
982 struct radeon_device *rdev = dev->dev_private;
983 struct radeon_mode_info *mode_info = &rdev->mode_info;
984 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
985 uint16_t data_offset;
986 struct _ATOM_TMDS_INFO *tmds_info;
987 uint8_t frev, crev;
988 uint16_t maxfreq;
989 int i;
771fe6b9
JG		 990
991 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
992 &crev, &data_offset);
993
994 tmds_info =
995 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
996 data_offset);
997
998 if (tmds_info) {
771fe6b9
JG		 999 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1000 for (i = 0; i < 4; i++) {
1001 tmds->tmds_pll[i].freq =
1002 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1003 tmds->tmds_pll[i].value =
1004 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1005 tmds->tmds_pll[i].value |=
1006 (tmds_info->asMiscInfo[i].
1007 ucPLL_VCO_Gain & 0x3f) << 6;
1008 tmds->tmds_pll[i].value |=
1009 (tmds_info->asMiscInfo[i].
1010 ucPLL_DutyCycle & 0xf) << 12;
1011 tmds->tmds_pll[i].value |=
1012 (tmds_info->asMiscInfo[i].
1013 ucPLL_VoltageSwing & 0xf) << 16;
1014
1015 DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
1016 tmds->tmds_pll[i].freq,
1017 tmds->tmds_pll[i].value);
1018
1019 if (maxfreq == tmds->tmds_pll[i].freq) {
1020 tmds->tmds_pll[i].freq = 0xffffffff;
1021 break;
1022 }
1023 }
445282db 1024 return true;
771fe6b9 1025 }
445282db 1026 return false;
771fe6b9
JG		 1027}
1028
ebbe1cb9
AD		 1029static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
1030 radeon_encoder
1031 *encoder,
1032 int id)
1033{
1034 struct drm_device *dev = encoder->base.dev;
1035 struct radeon_device *rdev = dev->dev_private;
1036 struct radeon_mode_info *mode_info = &rdev->mode_info;
1037 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1038 uint16_t data_offset;
1039 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1040 uint8_t frev, crev;
1041 struct radeon_atom_ss *ss = NULL;
279b215e 1042 int i;
ebbe1cb9
AD		 1043
1044 if (id > ATOM_MAX_SS_ENTRY)
1045 return NULL;
1046
1047 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
1048 &crev, &data_offset);
1049
1050 ss_info =
1051 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1052
1053 if (ss_info) {
1054 ss =
1055 kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
1056
1057 if (!ss)
1058 return NULL;
1059
279b215e
AD		 1060 for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
1061 if (ss_info->asSS_Info[i].ucSS_Id == id) {
1062 ss->percentage =
1063 le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1064 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1065 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1066 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1067 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1068 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1d3d51b6 1069 break;
279b215e
AD		 1070 }
1071 }
ebbe1cb9
AD		 1072 }
1073 return ss;
1074}
1075
771fe6b9
JG		 1076union lvds_info {
1077 struct _ATOM_LVDS_INFO info;
1078 struct _ATOM_LVDS_INFO_V12 info_12;
1079};
1080
1081struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1082 radeon_encoder
1083 *encoder)
1084{
1085 struct drm_device *dev = encoder->base.dev;
1086 struct radeon_device *rdev = dev->dev_private;
1087 struct radeon_mode_info *mode_info = &rdev->mode_info;
1088 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
7dde8a19 1089 uint16_t data_offset, misc;
771fe6b9
JG		 1090 union lvds_info *lvds_info;
1091 uint8_t frev, crev;
1092 struct radeon_encoder_atom_dig *lvds = NULL;
1093
1094 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
1095 &crev, &data_offset);
1096
1097 lvds_info =
1098 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1099
1100 if (lvds_info) {
1101 lvds =
1102 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1103
1104 if (!lvds)
1105 return NULL;
1106
de2103e4 1107 lvds->native_mode.clock =
771fe6b9 1108 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
de2103e4 1109 lvds->native_mode.hdisplay =
771fe6b9 1110 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
de2103e4 1111 lvds->native_mode.vdisplay =
771fe6b9 1112 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
de2103e4
AD		 1113 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1114 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1115 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1116 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1117 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1118 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1119 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1120 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1121 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1122 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1123 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1124 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
771fe6b9
JG		 1125 lvds->panel_pwr_delay =
1126 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1127 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
7dde8a19
AD		 1128
1129 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1130 if (misc & ATOM_VSYNC_POLARITY)
1131 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1132 if (misc & ATOM_HSYNC_POLARITY)
1133 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1134 if (misc & ATOM_COMPOSITESYNC)
1135 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1136 if (misc & ATOM_INTERLACE)
1137 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1138 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1139 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1140
de2103e4
AD		 1141 /* set crtc values */
1142 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
771fe6b9 1143
ebbe1cb9
AD		 1144 lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
1145
771fe6b9
JG		 1146 encoder->native_mode = lvds->native_mode;
1147 }
1148 return lvds;
1149}
1150
6fe7ac3f
AD		 1151struct radeon_encoder_primary_dac *
1152radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1153{
1154 struct drm_device *dev = encoder->base.dev;
1155 struct radeon_device *rdev = dev->dev_private;
1156 struct radeon_mode_info *mode_info = &rdev->mode_info;
1157 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1158 uint16_t data_offset;
1159 struct _COMPASSIONATE_DATA *dac_info;
1160 uint8_t frev, crev;
1161 uint8_t bg, dac;
6fe7ac3f
AD		 1162 struct radeon_encoder_primary_dac *p_dac = NULL;
1163
1164 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1165
1166 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1167
1168 if (dac_info) {
1169 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1170
1171 if (!p_dac)
1172 return NULL;
1173
1174 bg = dac_info->ucDAC1_BG_Adjustment;
1175 dac = dac_info->ucDAC1_DAC_Adjustment;
1176 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1177
1178 }
1179 return p_dac;
1180}
1181
4ce001ab 1182bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
5a9bcacc 1183 struct drm_display_mode *mode)
4ce001ab
DA		 1184{
1185 struct radeon_mode_info *mode_info = &rdev->mode_info;
1186 ATOM_ANALOG_TV_INFO *tv_info;
1187 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1188 ATOM_DTD_FORMAT *dtd_timings;
1189 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1190 u8 frev, crev;
5a9bcacc 1191 u16 data_offset, misc;
4ce001ab
DA		 1192
1193 atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
1194
1195 switch (crev) {
1196 case 1:
1197 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1198 if (index > MAX_SUPPORTED_TV_TIMING)
1199 return false;
1200
5a9bcacc
AD		 1201 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1202 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1203 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1204 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1205 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1206
1207 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1208 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1209 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1210 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1211 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1212
1213 mode->flags = 0;
1214 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1215 if (misc & ATOM_VSYNC_POLARITY)
1216 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1217 if (misc & ATOM_HSYNC_POLARITY)
1218 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1219 if (misc & ATOM_COMPOSITESYNC)
1220 mode->flags |= DRM_MODE_FLAG_CSYNC;
1221 if (misc & ATOM_INTERLACE)
1222 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1223 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1224 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1225
1226 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
4ce001ab
DA		 1227
1228 if (index == 1) {
1229 /* PAL timings appear to have wrong values for totals */
5a9bcacc
AD		 1230 mode->crtc_htotal -= 1;
1231 mode->crtc_vtotal -= 1;
4ce001ab
DA		 1232 }
1233 break;
1234 case 2:
1235 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1236 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
1237 return false;
1238
1239 dtd_timings = &tv_info_v1_2->aModeTimings[index];
5a9bcacc
AD		 1240 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1241 le16_to_cpu(dtd_timings->usHBlanking_Time);
1242 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1243 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1244 le16_to_cpu(dtd_timings->usHSyncOffset);
1245 mode->crtc_hsync_end = mode->crtc_hsync_start +
1246 le16_to_cpu(dtd_timings->usHSyncWidth);
1247
1248 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1249 le16_to_cpu(dtd_timings->usVBlanking_Time);
1250 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1251 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1252 le16_to_cpu(dtd_timings->usVSyncOffset);
1253 mode->crtc_vsync_end = mode->crtc_vsync_start +
1254 le16_to_cpu(dtd_timings->usVSyncWidth);
1255
1256 mode->flags = 0;
1257 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1258 if (misc & ATOM_VSYNC_POLARITY)
1259 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1260 if (misc & ATOM_HSYNC_POLARITY)
1261 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1262 if (misc & ATOM_COMPOSITESYNC)
1263 mode->flags |= DRM_MODE_FLAG_CSYNC;
1264 if (misc & ATOM_INTERLACE)
1265 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1266 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1267 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1268
1269 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
4ce001ab
DA		 1270 break;
1271 }
1272 return true;
1273}
1274
d79766fa
AD		 1275enum radeon_tv_std
1276radeon_atombios_get_tv_info(struct radeon_device *rdev)
1277{
1278 struct radeon_mode_info *mode_info = &rdev->mode_info;
1279 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1280 uint16_t data_offset;
1281 uint8_t frev, crev;
1282 struct _ATOM_ANALOG_TV_INFO *tv_info;
1283 enum radeon_tv_std tv_std = TV_STD_NTSC;
1284
1285 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1286
1287 tv_info = (struct _ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1288
1289 switch (tv_info->ucTV_BootUpDefaultStandard) {
1290 case ATOM_TV_NTSC:
1291 tv_std = TV_STD_NTSC;
1292 DRM_INFO("Default TV standard: NTSC\n");
1293 break;
1294 case ATOM_TV_NTSCJ:
1295 tv_std = TV_STD_NTSC_J;
1296 DRM_INFO("Default TV standard: NTSC-J\n");
1297 break;
1298 case ATOM_TV_PAL:
1299 tv_std = TV_STD_PAL;
1300 DRM_INFO("Default TV standard: PAL\n");
1301 break;
1302 case ATOM_TV_PALM:
1303 tv_std = TV_STD_PAL_M;
1304 DRM_INFO("Default TV standard: PAL-M\n");
1305 break;
1306 case ATOM_TV_PALN:
1307 tv_std = TV_STD_PAL_N;
1308 DRM_INFO("Default TV standard: PAL-N\n");
1309 break;
1310 case ATOM_TV_PALCN:
1311 tv_std = TV_STD_PAL_CN;
1312 DRM_INFO("Default TV standard: PAL-CN\n");
1313 break;
1314 case ATOM_TV_PAL60:
1315 tv_std = TV_STD_PAL_60;
1316 DRM_INFO("Default TV standard: PAL-60\n");
1317 break;
1318 case ATOM_TV_SECAM:
1319 tv_std = TV_STD_SECAM;
1320 DRM_INFO("Default TV standard: SECAM\n");
1321 break;
1322 default:
1323 tv_std = TV_STD_NTSC;
1324 DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
1325 break;
1326 }
1327 return tv_std;
1328}
1329
6fe7ac3f
AD		 1330struct radeon_encoder_tv_dac *
1331radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1332{
1333 struct drm_device *dev = encoder->base.dev;
1334 struct radeon_device *rdev = dev->dev_private;
1335 struct radeon_mode_info *mode_info = &rdev->mode_info;
1336 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1337 uint16_t data_offset;
1338 struct _COMPASSIONATE_DATA *dac_info;
1339 uint8_t frev, crev;
1340 uint8_t bg, dac;
6fe7ac3f
AD		 1341 struct radeon_encoder_tv_dac *tv_dac = NULL;
1342
1343 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1344
1345 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1346
1347 if (dac_info) {
1348 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1349
1350 if (!tv_dac)
1351 return NULL;
1352
1353 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1354 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1355 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1356
1357 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1358 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1359 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1360
1361 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1362 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1363 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1364
d79766fa 1365 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
6fe7ac3f
AD		 1366 }
1367 return tv_dac;
1368}
1369
771fe6b9
JG		 1370void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
1371{
1372 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
1373 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
1374
1375 args.ucEnable = enable;
1376
1377 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1378}
1379
1380void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
1381{
1382 ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
1383 int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
1384
1385 args.ucEnable = enable;
1386
1387 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1388}
1389
7433874e
RM		 1390uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
1391{
1392 GET_ENGINE_CLOCK_PS_ALLOCATION args;
1393 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
1394
1395 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1396 return args.ulReturnEngineClock;
1397}
1398
1399uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
1400{
1401 GET_MEMORY_CLOCK_PS_ALLOCATION args;
1402 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
1403
1404 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1405 return args.ulReturnMemoryClock;
1406}
1407
771fe6b9
JG		 1408void radeon_atom_set_engine_clock(struct radeon_device *rdev,
1409 uint32_t eng_clock)
1410{
1411 SET_ENGINE_CLOCK_PS_ALLOCATION args;
1412 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
1413
1414 args.ulTargetEngineClock = eng_clock; /* 10 khz */
1415
1416 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1417}
1418
1419void radeon_atom_set_memory_clock(struct radeon_device *rdev,
1420 uint32_t mem_clock)
1421{
1422 SET_MEMORY_CLOCK_PS_ALLOCATION args;
1423 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1424
1425 if (rdev->flags & RADEON_IS_IGP)
1426 return;
1427
1428 args.ulTargetMemoryClock = mem_clock; /* 10 khz */
1429
1430 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1431}
1432
1433void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1434{
1435 struct radeon_device *rdev = dev->dev_private;
1436 uint32_t bios_2_scratch, bios_6_scratch;
1437
1438 if (rdev->family >= CHIP_R600) {
4ce001ab 1439 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
771fe6b9
JG		 1440 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1441 } else {
4ce001ab 1442 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
771fe6b9
JG		 1443 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1444 }
1445
1446 /* let the bios control the backlight */
1447 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1448
1449 /* tell the bios not to handle mode switching */
1450 bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1451
1452 if (rdev->family >= CHIP_R600) {
1453 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1454 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1455 } else {
1456 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1457 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1458 }
1459
1460}
1461
f657c2a7
YZ		 1462void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1463{
1464 uint32_t scratch_reg;
1465 int i;
1466
1467 if (rdev->family >= CHIP_R600)
1468 scratch_reg = R600_BIOS_0_SCRATCH;
1469 else
1470 scratch_reg = RADEON_BIOS_0_SCRATCH;
1471
1472 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1473 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1474}
1475
1476void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1477{
1478 uint32_t scratch_reg;
1479 int i;
1480
1481 if (rdev->family >= CHIP_R600)
1482 scratch_reg = R600_BIOS_0_SCRATCH;
1483 else
1484 scratch_reg = RADEON_BIOS_0_SCRATCH;
1485
1486 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1487 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1488}
1489
771fe6b9
JG		 1490void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1491{
1492 struct drm_device *dev = encoder->dev;
1493 struct radeon_device *rdev = dev->dev_private;
1494 uint32_t bios_6_scratch;
1495
1496 if (rdev->family >= CHIP_R600)
1497 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1498 else
1499 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1500
1501 if (lock)
1502 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1503 else
1504 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1505
1506 if (rdev->family >= CHIP_R600)
1507 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1508 else
1509 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1510}
1511
1512/* at some point we may want to break this out into individual functions */
1513void
1514radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1515 struct drm_encoder *encoder,
1516 bool connected)
1517{
1518 struct drm_device *dev = connector->dev;
1519 struct radeon_device *rdev = dev->dev_private;
1520 struct radeon_connector *radeon_connector =
1521 to_radeon_connector(connector);
1522 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1523 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1524
1525 if (rdev->family >= CHIP_R600) {
1526 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1527 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1528 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1529 } else {
1530 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1531 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1532 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1533 }
1534
1535 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1536 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1537 if (connected) {
1538 DRM_DEBUG("TV1 connected\n");
1539 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1540 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1541 } else {
1542 DRM_DEBUG("TV1 disconnected\n");
1543 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1544 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1545 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1546 }
1547 }
1548 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1549 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1550 if (connected) {
1551 DRM_DEBUG("CV connected\n");
1552 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1553 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1554 } else {
1555 DRM_DEBUG("CV disconnected\n");
1556 bios_0_scratch &= ~ATOM_S0_CV_MASK;
1557 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1558 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1559 }
1560 }
1561 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1562 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1563 if (connected) {
1564 DRM_DEBUG("LCD1 connected\n");
1565 bios_0_scratch |= ATOM_S0_LCD1;
1566 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1567 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1568 } else {
1569 DRM_DEBUG("LCD1 disconnected\n");
1570 bios_0_scratch &= ~ATOM_S0_LCD1;
1571 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1572 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1573 }
1574 }
1575 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1576 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1577 if (connected) {
1578 DRM_DEBUG("CRT1 connected\n");
1579 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1580 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1581 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1582 } else {
1583 DRM_DEBUG("CRT1 disconnected\n");
1584 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1585 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1586 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1587 }
1588 }
1589 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1590 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1591 if (connected) {
1592 DRM_DEBUG("CRT2 connected\n");
1593 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1594 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1595 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1596 } else {
1597 DRM_DEBUG("CRT2 disconnected\n");
1598 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1599 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1600 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1601 }
1602 }
1603 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1604 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1605 if (connected) {
1606 DRM_DEBUG("DFP1 connected\n");
1607 bios_0_scratch |= ATOM_S0_DFP1;
1608 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1609 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1610 } else {
1611 DRM_DEBUG("DFP1 disconnected\n");
1612 bios_0_scratch &= ~ATOM_S0_DFP1;
1613 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1614 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1615 }
1616 }
1617 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1618 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1619 if (connected) {
1620 DRM_DEBUG("DFP2 connected\n");
1621 bios_0_scratch |= ATOM_S0_DFP2;
1622 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1623 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1624 } else {
1625 DRM_DEBUG("DFP2 disconnected\n");
1626 bios_0_scratch &= ~ATOM_S0_DFP2;
1627 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1628 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1629 }
1630 }
1631 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1632 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1633 if (connected) {
1634 DRM_DEBUG("DFP3 connected\n");
1635 bios_0_scratch |= ATOM_S0_DFP3;
1636 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1637 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1638 } else {
1639 DRM_DEBUG("DFP3 disconnected\n");
1640 bios_0_scratch &= ~ATOM_S0_DFP3;
1641 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1642 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1643 }
1644 }
1645 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1646 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1647 if (connected) {
1648 DRM_DEBUG("DFP4 connected\n");
1649 bios_0_scratch |= ATOM_S0_DFP4;
1650 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1651 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1652 } else {
1653 DRM_DEBUG("DFP4 disconnected\n");
1654 bios_0_scratch &= ~ATOM_S0_DFP4;
1655 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1656 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1657 }
1658 }
1659 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1660 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1661 if (connected) {
1662 DRM_DEBUG("DFP5 connected\n");
1663 bios_0_scratch |= ATOM_S0_DFP5;
1664 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1665 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1666 } else {
1667 DRM_DEBUG("DFP5 disconnected\n");
1668 bios_0_scratch &= ~ATOM_S0_DFP5;
1669 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1670 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1671 }
1672 }
1673
1674 if (rdev->family >= CHIP_R600) {
1675 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
1676 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1677 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1678 } else {
1679 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
1680 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1681 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1682 }
1683}
1684
1685void
1686radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
1687{
1688 struct drm_device *dev = encoder->dev;
1689 struct radeon_device *rdev = dev->dev_private;
1690 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1691 uint32_t bios_3_scratch;
1692
1693 if (rdev->family >= CHIP_R600)
1694 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1695 else
1696 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1697
1698 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1699 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
1700 bios_3_scratch |= (crtc << 18);
1701 }
1702 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1703 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
1704 bios_3_scratch |= (crtc << 24);
1705 }
1706 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1707 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
1708 bios_3_scratch |= (crtc << 16);
1709 }
1710 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1711 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
1712 bios_3_scratch |= (crtc << 20);
1713 }
1714 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1715 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
1716 bios_3_scratch |= (crtc << 17);
1717 }
1718 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1719 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
1720 bios_3_scratch |= (crtc << 19);
1721 }
1722 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1723 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
1724 bios_3_scratch |= (crtc << 23);
1725 }
1726 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1727 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
1728 bios_3_scratch |= (crtc << 25);
1729 }
1730
1731 if (rdev->family >= CHIP_R600)
1732 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1733 else
1734 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1735}
1736
1737void
1738radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
1739{
1740 struct drm_device *dev = encoder->dev;
1741 struct radeon_device *rdev = dev->dev_private;
1742 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1743 uint32_t bios_2_scratch;
1744
1745 if (rdev->family >= CHIP_R600)
1746 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1747 else
1748 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1749
1750 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1751 if (on)
1752 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
1753 else
1754 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
1755 }
1756 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1757 if (on)
1758 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
1759 else
1760 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
1761 }
1762 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1763 if (on)
1764 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
1765 else
1766 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
1767 }
1768 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1769 if (on)
1770 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
1771 else
1772 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
1773 }
1774 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1775 if (on)
1776 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
1777 else
1778 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
1779 }
1780 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1781 if (on)
1782 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
1783 else
1784 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
1785 }
1786 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1787 if (on)
1788 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
1789 else
1790 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
1791 }
1792 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1793 if (on)
1794 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
1795 else
1796 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
1797 }
1798 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
1799 if (on)
1800 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
1801 else
1802 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
1803 }
1804 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
1805 if (on)
1806 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
1807 else
1808 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
1809 }
1810
1811 if (rdev->family >= CHIP_R600)
1812 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1813 else
1814 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1815}
kernel source for telekom puls (alcatel/mediatek)