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drm/radeon/kms/atom: fix gpio i2c table overrun (v2)
[net-next-2.6.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;
95beb690
AD		 72 uint16_t data_offset, size;
73 int i, num_indices;
771fe6b9
JG		 74
75 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
76 i2c.valid = false;
77
95beb690 78 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
a084e6ee
AD		 79 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
80
95beb690
AD		 81 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
82 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
83
84 for (i = 0; i < num_indices; i++) {
a084e6ee
AD		 85 gpio = &i2c_info->asGPIO_Info[i];
86
87 if (gpio->sucI2cId.ucAccess == id) {
88 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
89 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
90 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
91 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
92 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
93 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
94 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
95 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
96 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
97 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
98 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
99 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
100 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
101 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
102 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
103 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
104
105 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
106 i2c.hw_capable = true;
107 else
108 i2c.hw_capable = false;
109
110 if (gpio->sucI2cId.ucAccess == 0xa0)
111 i2c.mm_i2c = true;
112 else
113 i2c.mm_i2c = false;
114
115 i2c.i2c_id = gpio->sucI2cId.ucAccess;
116
117 i2c.valid = true;
118 break;
119 }
d3f420d1
AD		 120 }
121 }
771fe6b9
JG		 122
123 return i2c;
124}
125
eed45b30
AD		 126static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
127 u8 id)
128{
129 struct atom_context *ctx = rdev->mode_info.atom_context;
130 struct radeon_gpio_rec gpio;
131 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
132 struct _ATOM_GPIO_PIN_LUT *gpio_info;
133 ATOM_GPIO_PIN_ASSIGNMENT *pin;
134 u16 data_offset, size;
135 int i, num_indices;
136
137 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
138 gpio.valid = false;
139
a084e6ee
AD		 140 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
141 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
eed45b30 142
a084e6ee
AD		 143 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
144 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
eed45b30 145
a084e6ee
AD		 146 for (i = 0; i < num_indices; i++) {
147 pin = &gpio_info->asGPIO_Pin[i];
148 if (id == pin->ucGPIO_ID) {
149 gpio.id = pin->ucGPIO_ID;
150 gpio.reg = pin->usGpioPin_AIndex * 4;
151 gpio.mask = (1 << pin->ucGpioPinBitShift);
152 gpio.valid = true;
153 break;
154 }
eed45b30
AD		 155 }
156 }
157
158 return gpio;
159}
160
161static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
162 struct radeon_gpio_rec *gpio)
163{
164 struct radeon_hpd hpd;
bcc1c2a1
AD		 165 u32 reg;
166
167 if (ASIC_IS_DCE4(rdev))
168 reg = EVERGREEN_DC_GPIO_HPD_A;
169 else
170 reg = AVIVO_DC_GPIO_HPD_A;
171
eed45b30 172 hpd.gpio = *gpio;
bcc1c2a1 173 if (gpio->reg == reg) {
eed45b30
AD		 174 switch(gpio->mask) {
175 case (1 << 0):
176 hpd.hpd = RADEON_HPD_1;
177 break;
178 case (1 << 8):
179 hpd.hpd = RADEON_HPD_2;
180 break;
181 case (1 << 16):
182 hpd.hpd = RADEON_HPD_3;
183 break;
184 case (1 << 24):
185 hpd.hpd = RADEON_HPD_4;
186 break;
187 case (1 << 26):
188 hpd.hpd = RADEON_HPD_5;
189 break;
190 case (1 << 28):
191 hpd.hpd = RADEON_HPD_6;
192 break;
193 default:
194 hpd.hpd = RADEON_HPD_NONE;
195 break;
196 }
197 } else
198 hpd.hpd = RADEON_HPD_NONE;
199 return hpd;
200}
201
771fe6b9
JG		 202static bool radeon_atom_apply_quirks(struct drm_device *dev,
203 uint32_t supported_device,
204 int *connector_type,
848577ee 205 struct radeon_i2c_bus_rec *i2c_bus,
eed45b30
AD		 206 uint16_t *line_mux,
207 struct radeon_hpd *hpd)
771fe6b9
JG		 208{
209
210 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
211 if ((dev->pdev->device == 0x791e) &&
212 (dev->pdev->subsystem_vendor == 0x1043) &&
213 (dev->pdev->subsystem_device == 0x826d)) {
214 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
215 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
216 *connector_type = DRM_MODE_CONNECTOR_DVID;
217 }
218
c86a9038
AD		 219 /* Asrock RS600 board lists the DVI port as HDMI */
220 if ((dev->pdev->device == 0x7941) &&
221 (dev->pdev->subsystem_vendor == 0x1849) &&
222 (dev->pdev->subsystem_device == 0x7941)) {
223 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
224 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
225 *connector_type = DRM_MODE_CONNECTOR_DVID;
226 }
227
771fe6b9
JG		 228 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
229 if ((dev->pdev->device == 0x7941) &&
230 (dev->pdev->subsystem_vendor == 0x147b) &&
231 (dev->pdev->subsystem_device == 0x2412)) {
232 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
233 return false;
234 }
235
236 /* Falcon NW laptop lists vga ddc line for LVDS */
237 if ((dev->pdev->device == 0x5653) &&
238 (dev->pdev->subsystem_vendor == 0x1462) &&
239 (dev->pdev->subsystem_device == 0x0291)) {
848577ee 240 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
771fe6b9 241 i2c_bus->valid = false;
848577ee
AD		 242 *line_mux = 53;
243 }
771fe6b9
JG		 244 }
245
4e3f9b78
AD		 246 /* HIS X1300 is DVI+VGA, not DVI+DVI */
247 if ((dev->pdev->device == 0x7146) &&
248 (dev->pdev->subsystem_vendor == 0x17af) &&
249 (dev->pdev->subsystem_device == 0x2058)) {
250 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
251 return false;
252 }
253
aa1a750e
DA		 254 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
255 if ((dev->pdev->device == 0x7142) &&
256 (dev->pdev->subsystem_vendor == 0x1458) &&
257 (dev->pdev->subsystem_device == 0x2134)) {
258 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
259 return false;
260 }
261
262
771fe6b9
JG		 263 /* Funky macbooks */
264 if ((dev->pdev->device == 0x71C5) &&
265 (dev->pdev->subsystem_vendor == 0x106b) &&
266 (dev->pdev->subsystem_device == 0x0080)) {
267 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
268 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
269 return false;
e1e8a5dd
AD		 270 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
271 *line_mux = 0x90;
771fe6b9
JG		 272 }
273
771fe6b9
JG		 274 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
275 if ((dev->pdev->device == 0x9598) &&
276 (dev->pdev->subsystem_vendor == 0x1043) &&
277 (dev->pdev->subsystem_device == 0x01da)) {
705af9c7 278 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 279 *connector_type = DRM_MODE_CONNECTOR_DVII;
705af9c7
AD		 280 }
281 }
282
283 /* ASUS HD 3450 board lists the DVI port as HDMI */
284 if ((dev->pdev->device == 0x95C5) &&
285 (dev->pdev->subsystem_vendor == 0x1043) &&
286 (dev->pdev->subsystem_device == 0x01e2)) {
287 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 288 *connector_type = DRM_MODE_CONNECTOR_DVII;
771fe6b9
JG		 289 }
290 }
291
705af9c7
AD		 292 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
293 * HDMI + VGA reporting as HDMI
294 */
295 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
296 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
297 *connector_type = DRM_MODE_CONNECTOR_VGA;
298 *line_mux = 0;
299 }
300 }
301
3e5f8ff3
AD		 302 /* Acer laptop reports DVI-D as DVI-I */
303 if ((dev->pdev->device == 0x95c4) &&
304 (dev->pdev->subsystem_vendor == 0x1025) &&
305 (dev->pdev->subsystem_device == 0x013c)) {
306 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
307 (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
308 *connector_type = DRM_MODE_CONNECTOR_DVID;
309 }
310
efa8450f
DA		 311 /* XFX Pine Group device rv730 reports no VGA DDC lines
312 * even though they are wired up to record 0x93
313 */
314 if ((dev->pdev->device == 0x9498) &&
315 (dev->pdev->subsystem_vendor == 0x1682) &&
316 (dev->pdev->subsystem_device == 0x2452)) {
317 struct radeon_device *rdev = dev->dev_private;
318 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
319 }
771fe6b9
JG		 320 return true;
321}
322
323const int supported_devices_connector_convert[] = {
324 DRM_MODE_CONNECTOR_Unknown,
325 DRM_MODE_CONNECTOR_VGA,
326 DRM_MODE_CONNECTOR_DVII,
327 DRM_MODE_CONNECTOR_DVID,
328 DRM_MODE_CONNECTOR_DVIA,
329 DRM_MODE_CONNECTOR_SVIDEO,
330 DRM_MODE_CONNECTOR_Composite,
331 DRM_MODE_CONNECTOR_LVDS,
332 DRM_MODE_CONNECTOR_Unknown,
333 DRM_MODE_CONNECTOR_Unknown,
334 DRM_MODE_CONNECTOR_HDMIA,
335 DRM_MODE_CONNECTOR_HDMIB,
336 DRM_MODE_CONNECTOR_Unknown,
337 DRM_MODE_CONNECTOR_Unknown,
338 DRM_MODE_CONNECTOR_9PinDIN,
339 DRM_MODE_CONNECTOR_DisplayPort
340};
341
b75fad06
AD		 342const uint16_t supported_devices_connector_object_id_convert[] = {
343 CONNECTOR_OBJECT_ID_NONE,
344 CONNECTOR_OBJECT_ID_VGA,
345 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
346 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
347 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
348 CONNECTOR_OBJECT_ID_COMPOSITE,
349 CONNECTOR_OBJECT_ID_SVIDEO,
350 CONNECTOR_OBJECT_ID_LVDS,
351 CONNECTOR_OBJECT_ID_9PIN_DIN,
352 CONNECTOR_OBJECT_ID_9PIN_DIN,
353 CONNECTOR_OBJECT_ID_DISPLAYPORT,
354 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
355 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
356 CONNECTOR_OBJECT_ID_SVIDEO
357};
358
771fe6b9
JG		 359const int object_connector_convert[] = {
360 DRM_MODE_CONNECTOR_Unknown,
361 DRM_MODE_CONNECTOR_DVII,
362 DRM_MODE_CONNECTOR_DVII,
363 DRM_MODE_CONNECTOR_DVID,
364 DRM_MODE_CONNECTOR_DVID,
365 DRM_MODE_CONNECTOR_VGA,
366 DRM_MODE_CONNECTOR_Composite,
367 DRM_MODE_CONNECTOR_SVIDEO,
368 DRM_MODE_CONNECTOR_Unknown,
705af9c7 369 DRM_MODE_CONNECTOR_Unknown,
771fe6b9
JG		 370 DRM_MODE_CONNECTOR_9PinDIN,
371 DRM_MODE_CONNECTOR_Unknown,
372 DRM_MODE_CONNECTOR_HDMIA,
373 DRM_MODE_CONNECTOR_HDMIB,
771fe6b9
JG		 374 DRM_MODE_CONNECTOR_LVDS,
375 DRM_MODE_CONNECTOR_9PinDIN,
376 DRM_MODE_CONNECTOR_Unknown,
377 DRM_MODE_CONNECTOR_Unknown,
378 DRM_MODE_CONNECTOR_Unknown,
196c58d2
AD		 379 DRM_MODE_CONNECTOR_DisplayPort,
380 DRM_MODE_CONNECTOR_eDP,
381 DRM_MODE_CONNECTOR_Unknown
771fe6b9
JG		 382};
383
384bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
385{
386 struct radeon_device *rdev = dev->dev_private;
387 struct radeon_mode_info *mode_info = &rdev->mode_info;
388 struct atom_context *ctx = mode_info->atom_context;
389 int index = GetIndexIntoMasterTable(DATA, Object_Header);
eed45b30
AD		 390 u16 size, data_offset;
391 u8 frev, crev;
771fe6b9
JG		 392 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
393 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
394 ATOM_OBJECT_HEADER *obj_header;
395 int i, j, path_size, device_support;
396 int connector_type;
eed45b30 397 u16 igp_lane_info, conn_id, connector_object_id;
771fe6b9
JG		 398 bool linkb;
399 struct radeon_i2c_bus_rec ddc_bus;
eed45b30
AD		 400 struct radeon_gpio_rec gpio;
401 struct radeon_hpd hpd;
402
a084e6ee 403 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
771fe6b9
JG		 404 return false;
405
406 if (crev < 2)
407 return false;
408
409 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
410 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
411 (ctx->bios + data_offset +
412 le16_to_cpu(obj_header->usDisplayPathTableOffset));
413 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
414 (ctx->bios + data_offset +
415 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
416 device_support = le16_to_cpu(obj_header->usDeviceSupport);
417
418 path_size = 0;
419 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
420 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
421 ATOM_DISPLAY_OBJECT_PATH *path;
422 addr += path_size;
423 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
424 path_size += le16_to_cpu(path->usSize);
425 linkb = false;
771fe6b9
JG		 426 if (device_support & le16_to_cpu(path->usDeviceTag)) {
427 uint8_t con_obj_id, con_obj_num, con_obj_type;
428
429 con_obj_id =
430 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
431 >> OBJECT_ID_SHIFT;
432 con_obj_num =
433 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
434 >> ENUM_ID_SHIFT;
435 con_obj_type =
436 (le16_to_cpu(path->usConnObjectId) &
437 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
438
4bbd4973
DA		 439 /* TODO CV support */
440 if (le16_to_cpu(path->usDeviceTag) ==
441 ATOM_DEVICE_CV_SUPPORT)
771fe6b9
JG		 442 continue;
443
ee59f2b4
AD		 444 /* IGP chips */
445 if ((rdev->flags & RADEON_IS_IGP) &&
771fe6b9
JG		 446 (con_obj_id ==
447 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
448 uint16_t igp_offset = 0;
449 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
450
451 index =
452 GetIndexIntoMasterTable(DATA,
453 IntegratedSystemInfo);
454
a084e6ee
AD		 455 if (atom_parse_data_header(ctx, index, &size, &frev,
456 &crev, &igp_offset)) {
457
458 if (crev >= 2) {
459 igp_obj =
460 (ATOM_INTEGRATED_SYSTEM_INFO_V2
461 *) (ctx->bios + igp_offset);
462
463 if (igp_obj) {
464 uint32_t slot_config, ct;
465
466 if (con_obj_num == 1)
467 slot_config =
468 igp_obj->
469 ulDDISlot1Config;
470 else
471 slot_config =
472 igp_obj->
473 ulDDISlot2Config;
474
475 ct = (slot_config >> 16) & 0xff;
476 connector_type =
477 object_connector_convert
478 [ct];
479 connector_object_id = ct;
480 igp_lane_info =
481 slot_config & 0xffff;
482 } else
483 continue;
771fe6b9
JG		 484 } else
485 continue;
a084e6ee
AD		 486 } else {
487 igp_lane_info = 0;
488 connector_type =
489 object_connector_convert[con_obj_id];
490 connector_object_id = con_obj_id;
491 }
771fe6b9
JG		 492 } else {
493 igp_lane_info = 0;
494 connector_type =
495 object_connector_convert[con_obj_id];
b75fad06 496 connector_object_id = con_obj_id;
771fe6b9
JG		 497 }
498
499 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
500 continue;
501
502 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
503 j++) {
504 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
505
506 enc_obj_id =
507 (le16_to_cpu(path->usGraphicObjIds[j]) &
508 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
509 enc_obj_num =
510 (le16_to_cpu(path->usGraphicObjIds[j]) &
511 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
512 enc_obj_type =
513 (le16_to_cpu(path->usGraphicObjIds[j]) &
514 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
515
516 /* FIXME: add support for router objects */
517 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
518 if (enc_obj_num == 2)
519 linkb = true;
520 else
521 linkb = false;
522
523 radeon_add_atom_encoder(dev,
524 enc_obj_id,
525 le16_to_cpu
526 (path->
527 usDeviceTag));
528
529 }
530 }
531
eed45b30 532 /* look up gpio for ddc, hpd */
771fe6b9 533 if ((le16_to_cpu(path->usDeviceTag) &
eed45b30 534 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
771fe6b9
JG		 535 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
536 if (le16_to_cpu(path->usConnObjectId) ==
537 le16_to_cpu(con_obj->asObjects[j].
538 usObjectID)) {
539 ATOM_COMMON_RECORD_HEADER
540 *record =
541 (ATOM_COMMON_RECORD_HEADER
542 *)
543 (ctx->bios + data_offset +
544 le16_to_cpu(con_obj->
545 asObjects[j].
546 usRecordOffset));
547 ATOM_I2C_RECORD *i2c_record;
eed45b30 548 ATOM_HPD_INT_RECORD *hpd_record;
d3f420d1 549 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
eed45b30 550 hpd.hpd = RADEON_HPD_NONE;
6a93cb25 551
771fe6b9
JG		 552 while (record->ucRecordType > 0
553 && record->
554 ucRecordType <=
555 ATOM_MAX_OBJECT_RECORD_NUMBER) {
eed45b30 556 switch (record->ucRecordType) {
771fe6b9
JG		 557 case ATOM_I2C_RECORD_TYPE:
558 i2c_record =
eed45b30
AD		 559 (ATOM_I2C_RECORD *)
560 record;
d3f420d1
AD		 561 i2c_config =
562 (ATOM_I2C_ID_CONFIG_ACCESS *)
563 &i2c_record->sucI2cId;
eed45b30 564 ddc_bus = radeon_lookup_i2c_gpio(rdev,
d3f420d1
AD		 565 i2c_config->
566 ucAccess);
eed45b30
AD		 567 break;
568 case ATOM_HPD_INT_RECORD_TYPE:
569 hpd_record =
570 (ATOM_HPD_INT_RECORD *)
571 record;
572 gpio = radeon_lookup_gpio(rdev,
573 hpd_record->ucHPDIntGPIOID);
574 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
575 hpd.plugged_state = hpd_record->ucPlugged_PinState;
771fe6b9
JG		 576 break;
577 }
578 record =
579 (ATOM_COMMON_RECORD_HEADER
580 *) ((char *)record
581 +
582 record->
583 ucRecordSize);
584 }
585 break;
586 }
587 }
eed45b30
AD		 588 } else {
589 hpd.hpd = RADEON_HPD_NONE;
771fe6b9 590 ddc_bus.valid = false;
eed45b30 591 }
771fe6b9 592
bcc1c2a1
AD		 593 /* needed for aux chan transactions */
594 ddc_bus.hpd_id = hpd.hpd ? (hpd.hpd - 1) : 0;
595
705af9c7
AD		 596 conn_id = le16_to_cpu(path->usConnObjectId);
597
598 if (!radeon_atom_apply_quirks
599 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
eed45b30 600 &ddc_bus, &conn_id, &hpd))
705af9c7
AD		 601 continue;
602
771fe6b9 603 radeon_add_atom_connector(dev,
705af9c7 604 conn_id,
771fe6b9
JG		 605 le16_to_cpu(path->
606 usDeviceTag),
607 connector_type, &ddc_bus,
b75fad06 608 linkb, igp_lane_info,
eed45b30
AD		 609 connector_object_id,
610 &hpd);
771fe6b9
JG		 611
612 }
613 }
614
615 radeon_link_encoder_connector(dev);
616
617 return true;
618}
619
b75fad06
AD		 620static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
621 int connector_type,
622 uint16_t devices)
623{
624 struct radeon_device *rdev = dev->dev_private;
625
626 if (rdev->flags & RADEON_IS_IGP) {
627 return supported_devices_connector_object_id_convert
628 [connector_type];
629 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
630 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
631 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
632 struct radeon_mode_info *mode_info = &rdev->mode_info;
633 struct atom_context *ctx = mode_info->atom_context;
634 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
635 uint16_t size, data_offset;
636 uint8_t frev, crev;
637 ATOM_XTMDS_INFO *xtmds;
638
a084e6ee
AD		 639 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
640 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
b75fad06 641
a084e6ee
AD		 642 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
643 if (connector_type == DRM_MODE_CONNECTOR_DVII)
644 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
645 else
646 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
647 } else {
648 if (connector_type == DRM_MODE_CONNECTOR_DVII)
649 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
650 else
651 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
652 }
653 } else
654 return supported_devices_connector_object_id_convert
655 [connector_type];
b75fad06
AD		 656 } else {
657 return supported_devices_connector_object_id_convert
658 [connector_type];
659 }
660}
661
771fe6b9
JG		 662struct bios_connector {
663 bool valid;
705af9c7 664 uint16_t line_mux;
771fe6b9
JG		 665 uint16_t devices;
666 int connector_type;
667 struct radeon_i2c_bus_rec ddc_bus;
eed45b30 668 struct radeon_hpd hpd;
771fe6b9
JG		 669};
670
671bool radeon_get_atom_connector_info_from_supported_devices_table(struct
672 drm_device
673 *dev)
674{
675 struct radeon_device *rdev = dev->dev_private;
676 struct radeon_mode_info *mode_info = &rdev->mode_info;
677 struct atom_context *ctx = mode_info->atom_context;
678 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
679 uint16_t size, data_offset;
680 uint8_t frev, crev;
681 uint16_t device_support;
682 uint8_t dac;
683 union atom_supported_devices *supported_devices;
eed45b30 684 int i, j, max_device;
771fe6b9
JG		 685 struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
686
a084e6ee
AD		 687 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
688 return false;
771fe6b9
JG		 689
690 supported_devices =
691 (union atom_supported_devices *)(ctx->bios + data_offset);
692
693 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
694
eed45b30
AD		 695 if (frev > 1)
696 max_device = ATOM_MAX_SUPPORTED_DEVICE;
697 else
698 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
699
700 for (i = 0; i < max_device; i++) {
771fe6b9
JG		 701 ATOM_CONNECTOR_INFO_I2C ci =
702 supported_devices->info.asConnInfo[i];
703
704 bios_connectors[i].valid = false;
705
706 if (!(device_support & (1 << i))) {
707 continue;
708 }
709
710 if (i == ATOM_DEVICE_CV_INDEX) {
711 DRM_DEBUG("Skipping Component Video\n");
712 continue;
713 }
714
771fe6b9
JG		 715 bios_connectors[i].connector_type =
716 supported_devices_connector_convert[ci.sucConnectorInfo.
717 sbfAccess.
718 bfConnectorType];
719
720 if (bios_connectors[i].connector_type ==
721 DRM_MODE_CONNECTOR_Unknown)
722 continue;
723
724 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
725
d3f420d1
AD		 726 bios_connectors[i].line_mux =
727 ci.sucI2cId.ucAccess;
771fe6b9
JG		 728
729 /* give tv unique connector ids */
730 if (i == ATOM_DEVICE_TV1_INDEX) {
731 bios_connectors[i].ddc_bus.valid = false;
732 bios_connectors[i].line_mux = 50;
733 } else if (i == ATOM_DEVICE_TV2_INDEX) {
734 bios_connectors[i].ddc_bus.valid = false;
735 bios_connectors[i].line_mux = 51;
736 } else if (i == ATOM_DEVICE_CV_INDEX) {
737 bios_connectors[i].ddc_bus.valid = false;
738 bios_connectors[i].line_mux = 52;
739 } else
740 bios_connectors[i].ddc_bus =
eed45b30
AD		 741 radeon_lookup_i2c_gpio(rdev,
742 bios_connectors[i].line_mux);
743
744 if ((crev > 1) && (frev > 1)) {
745 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
746 switch (isb) {
747 case 0x4:
748 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
749 break;
750 case 0xa:
751 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
752 break;
753 default:
754 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
755 break;
756 }
757 } else {
758 if (i == ATOM_DEVICE_DFP1_INDEX)
759 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
760 else if (i == ATOM_DEVICE_DFP2_INDEX)
761 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
762 else
763 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
764 }
771fe6b9
JG		 765
766 /* Always set the connector type to VGA for CRT1/CRT2. if they are
767 * shared with a DVI port, we'll pick up the DVI connector when we
768 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
769 */
770 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
771 bios_connectors[i].connector_type =
772 DRM_MODE_CONNECTOR_VGA;
773
774 if (!radeon_atom_apply_quirks
775 (dev, (1 << i), &bios_connectors[i].connector_type,
eed45b30
AD		 776 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
777 &bios_connectors[i].hpd))
771fe6b9
JG		 778 continue;
779
780 bios_connectors[i].valid = true;
781 bios_connectors[i].devices = (1 << i);
782
783 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
784 radeon_add_atom_encoder(dev,
785 radeon_get_encoder_id(dev,
786 (1 << i),
787 dac),
788 (1 << i));
789 else
790 radeon_add_legacy_encoder(dev,
791 radeon_get_encoder_id(dev,
f56cd64f 792 (1 << i),
771fe6b9
JG		 793 dac),
794 (1 << i));
795 }
796
797 /* combine shared connectors */
eed45b30 798 for (i = 0; i < max_device; i++) {
771fe6b9 799 if (bios_connectors[i].valid) {
eed45b30 800 for (j = 0; j < max_device; j++) {
771fe6b9
JG		 801 if (bios_connectors[j].valid && (i != j)) {
802 if (bios_connectors[i].line_mux ==
803 bios_connectors[j].line_mux) {
f56cd64f
AD		 804 /* make sure not to combine LVDS */
805 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
806 bios_connectors[i].line_mux = 53;
807 bios_connectors[i].ddc_bus.valid = false;
808 continue;
809 }
810 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
811 bios_connectors[j].line_mux = 53;
812 bios_connectors[j].ddc_bus.valid = false;
813 continue;
814 }
815 /* combine analog and digital for DVI-I */
816 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
817 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
818 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
819 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
820 bios_connectors[i].devices |=
821 bios_connectors[j].devices;
822 bios_connectors[i].connector_type =
823 DRM_MODE_CONNECTOR_DVII;
824 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
eed45b30
AD		 825 bios_connectors[i].hpd =
826 bios_connectors[j].hpd;
f56cd64f 827 bios_connectors[j].valid = false;
771fe6b9
JG		 828 }
829 }
830 }
831 }
832 }
833 }
834
835 /* add the connectors */
eed45b30 836 for (i = 0; i < max_device; i++) {
b75fad06
AD		 837 if (bios_connectors[i].valid) {
838 uint16_t connector_object_id =
839 atombios_get_connector_object_id(dev,
840 bios_connectors[i].connector_type,
841 bios_connectors[i].devices);
771fe6b9
JG		 842 radeon_add_atom_connector(dev,
843 bios_connectors[i].line_mux,
844 bios_connectors[i].devices,
845 bios_connectors[i].
846 connector_type,
847 &bios_connectors[i].ddc_bus,
b75fad06 848 false, 0,
eed45b30
AD		 849 connector_object_id,
850 &bios_connectors[i].hpd);
b75fad06 851 }
771fe6b9
JG		 852 }
853
854 radeon_link_encoder_connector(dev);
855
856 return true;
857}
858
859union firmware_info {
860 ATOM_FIRMWARE_INFO info;
861 ATOM_FIRMWARE_INFO_V1_2 info_12;
862 ATOM_FIRMWARE_INFO_V1_3 info_13;
863 ATOM_FIRMWARE_INFO_V1_4 info_14;
bcc1c2a1 864 ATOM_FIRMWARE_INFO_V2_1 info_21;
771fe6b9
JG		 865};
866
867bool radeon_atom_get_clock_info(struct drm_device *dev)
868{
869 struct radeon_device *rdev = dev->dev_private;
870 struct radeon_mode_info *mode_info = &rdev->mode_info;
871 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
872 union firmware_info *firmware_info;
873 uint8_t frev, crev;
874 struct radeon_pll *p1pll = &rdev->clock.p1pll;
875 struct radeon_pll *p2pll = &rdev->clock.p2pll;
bcc1c2a1 876 struct radeon_pll *dcpll = &rdev->clock.dcpll;
771fe6b9
JG		 877 struct radeon_pll *spll = &rdev->clock.spll;
878 struct radeon_pll *mpll = &rdev->clock.mpll;
879 uint16_t data_offset;
880
a084e6ee
AD		 881 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
882 &frev, &crev, &data_offset)) {
883 firmware_info =
884 (union firmware_info *)(mode_info->atom_context->bios +
885 data_offset);
771fe6b9
JG		 886 /* pixel clocks */
887 p1pll->reference_freq =
888 le16_to_cpu(firmware_info->info.usReferenceClock);
889 p1pll->reference_div = 0;
890
bc293e58
MF		 891 if (crev < 2)
892 p1pll->pll_out_min =
893 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
894 else
895 p1pll->pll_out_min =
896 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
771fe6b9
JG		 897 p1pll->pll_out_max =
898 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
899
86cb2bbf
AD		 900 if (crev >= 4) {
901 p1pll->lcd_pll_out_min =
902 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
903 if (p1pll->lcd_pll_out_min == 0)
904 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
905 p1pll->lcd_pll_out_max =
906 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
907 if (p1pll->lcd_pll_out_max == 0)
908 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
909 } else {
910 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
911 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
912 }
913
771fe6b9
JG		 914 if (p1pll->pll_out_min == 0) {
915 if (ASIC_IS_AVIVO(rdev))
916 p1pll->pll_out_min = 64800;
917 else
918 p1pll->pll_out_min = 20000;
8f552a66
AD		 919 } else if (p1pll->pll_out_min > 64800) {
920 /* Limiting the pll output range is a good thing generally as
921 * it limits the number of possible pll combinations for a given
922 * frequency presumably to the ones that work best on each card.
923 * However, certain duallink DVI monitors seem to like
924 * pll combinations that would be limited by this at least on
925 * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
926 * family.
927 */
b27b6375
AD		 928 if (!radeon_new_pll)
929 p1pll->pll_out_min = 64800;
771fe6b9
JG		 930 }
931
932 p1pll->pll_in_min =
933 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
934 p1pll->pll_in_max =
935 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
936
937 *p2pll = *p1pll;
938
939 /* system clock */
940 spll->reference_freq =
941 le16_to_cpu(firmware_info->info.usReferenceClock);
942 spll->reference_div = 0;
943
944 spll->pll_out_min =
945 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
946 spll->pll_out_max =
947 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
948
949 /* ??? */
950 if (spll->pll_out_min == 0) {
951 if (ASIC_IS_AVIVO(rdev))
952 spll->pll_out_min = 64800;
953 else
954 spll->pll_out_min = 20000;
955 }
956
957 spll->pll_in_min =
958 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
959 spll->pll_in_max =
960 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
961
962 /* memory clock */
963 mpll->reference_freq =
964 le16_to_cpu(firmware_info->info.usReferenceClock);
965 mpll->reference_div = 0;
966
967 mpll->pll_out_min =
968 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
969 mpll->pll_out_max =
970 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
971
972 /* ??? */
973 if (mpll->pll_out_min == 0) {
974 if (ASIC_IS_AVIVO(rdev))
975 mpll->pll_out_min = 64800;
976 else
977 mpll->pll_out_min = 20000;
978 }
979
980 mpll->pll_in_min =
981 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
982 mpll->pll_in_max =
983 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
984
985 rdev->clock.default_sclk =
986 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
987 rdev->clock.default_mclk =
988 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
989
bcc1c2a1
AD		 990 if (ASIC_IS_DCE4(rdev)) {
991 rdev->clock.default_dispclk =
992 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
993 if (rdev->clock.default_dispclk == 0)
994 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
995 rdev->clock.dp_extclk =
996 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
997 }
998 *dcpll = *p1pll;
999
771fe6b9
JG		 1000 return true;
1001 }
bcc1c2a1 1002
771fe6b9
JG		 1003 return false;
1004}
1005
06b6476d
AD		 1006union igp_info {
1007 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1008 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1009};
1010
1011bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1012{
1013 struct radeon_mode_info *mode_info = &rdev->mode_info;
1014 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1015 union igp_info *igp_info;
1016 u8 frev, crev;
1017 u16 data_offset;
1018
a084e6ee
AD		 1019 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1020 &frev, &crev, &data_offset)) {
1021 igp_info = (union igp_info *)(mode_info->atom_context->bios +
06b6476d 1022 data_offset);
06b6476d
AD		 1023 switch (crev) {
1024 case 1:
1025 if (igp_info->info.ucMemoryType & 0xf0)
1026 return true;
1027 break;
1028 case 2:
1029 if (igp_info->info_2.ucMemoryType & 0x0f)
1030 return true;
1031 break;
1032 default:
1033 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1034 break;
1035 }
1036 }
1037 return false;
1038}
1039
445282db
DA		 1040bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1041 struct radeon_encoder_int_tmds *tmds)
771fe6b9
JG		 1042{
1043 struct drm_device *dev = encoder->base.dev;
1044 struct radeon_device *rdev = dev->dev_private;
1045 struct radeon_mode_info *mode_info = &rdev->mode_info;
1046 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1047 uint16_t data_offset;
1048 struct _ATOM_TMDS_INFO *tmds_info;
1049 uint8_t frev, crev;
1050 uint16_t maxfreq;
1051 int i;
771fe6b9 1052
a084e6ee
AD		 1053 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1054 &frev, &crev, &data_offset)) {
1055 tmds_info =
1056 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1057 data_offset);
771fe6b9 1058
771fe6b9
JG		 1059 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1060 for (i = 0; i < 4; i++) {
1061 tmds->tmds_pll[i].freq =
1062 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1063 tmds->tmds_pll[i].value =
1064 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1065 tmds->tmds_pll[i].value |=
1066 (tmds_info->asMiscInfo[i].
1067 ucPLL_VCO_Gain & 0x3f) << 6;
1068 tmds->tmds_pll[i].value |=
1069 (tmds_info->asMiscInfo[i].
1070 ucPLL_DutyCycle & 0xf) << 12;
1071 tmds->tmds_pll[i].value |=
1072 (tmds_info->asMiscInfo[i].
1073 ucPLL_VoltageSwing & 0xf) << 16;
1074
1075 DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
1076 tmds->tmds_pll[i].freq,
1077 tmds->tmds_pll[i].value);
1078
1079 if (maxfreq == tmds->tmds_pll[i].freq) {
1080 tmds->tmds_pll[i].freq = 0xffffffff;
1081 break;
1082 }
1083 }
445282db 1084 return true;
771fe6b9 1085 }
445282db 1086 return false;
771fe6b9
JG		 1087}
1088
ebbe1cb9
AD		 1089static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
1090 radeon_encoder
1091 *encoder,
1092 int id)
1093{
1094 struct drm_device *dev = encoder->base.dev;
1095 struct radeon_device *rdev = dev->dev_private;
1096 struct radeon_mode_info *mode_info = &rdev->mode_info;
1097 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1098 uint16_t data_offset;
1099 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1100 uint8_t frev, crev;
1101 struct radeon_atom_ss *ss = NULL;
279b215e 1102 int i;
ebbe1cb9
AD		 1103
1104 if (id > ATOM_MAX_SS_ENTRY)
1105 return NULL;
1106
a084e6ee
AD		 1107 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1108 &frev, &crev, &data_offset)) {
1109 ss_info =
1110 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
ebbe1cb9 1111
ebbe1cb9
AD		 1112 ss =
1113 kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
1114
1115 if (!ss)
1116 return NULL;
1117
279b215e
AD		 1118 for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
1119 if (ss_info->asSS_Info[i].ucSS_Id == id) {
1120 ss->percentage =
1121 le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1122 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1123 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1124 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1125 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1126 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1d3d51b6 1127 break;
279b215e
AD		 1128 }
1129 }
ebbe1cb9
AD		 1130 }
1131 return ss;
1132}
1133
771fe6b9
JG		 1134union lvds_info {
1135 struct _ATOM_LVDS_INFO info;
1136 struct _ATOM_LVDS_INFO_V12 info_12;
1137};
1138
1139struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1140 radeon_encoder
1141 *encoder)
1142{
1143 struct drm_device *dev = encoder->base.dev;
1144 struct radeon_device *rdev = dev->dev_private;
1145 struct radeon_mode_info *mode_info = &rdev->mode_info;
1146 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
7dde8a19 1147 uint16_t data_offset, misc;
771fe6b9
JG		 1148 union lvds_info *lvds_info;
1149 uint8_t frev, crev;
1150 struct radeon_encoder_atom_dig *lvds = NULL;
1151
a084e6ee
AD		 1152 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1153 &frev, &crev, &data_offset)) {
1154 lvds_info =
1155 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
771fe6b9
JG		 1156 lvds =
1157 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1158
1159 if (!lvds)
1160 return NULL;
1161
de2103e4 1162 lvds->native_mode.clock =
771fe6b9 1163 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
de2103e4 1164 lvds->native_mode.hdisplay =
771fe6b9 1165 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
de2103e4 1166 lvds->native_mode.vdisplay =
771fe6b9 1167 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
de2103e4
AD		 1168 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1169 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1170 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1171 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1172 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1173 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1174 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1175 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1176 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1177 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1178 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1179 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
771fe6b9
JG		 1180 lvds->panel_pwr_delay =
1181 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1182 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
7dde8a19
AD		 1183
1184 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1185 if (misc & ATOM_VSYNC_POLARITY)
1186 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1187 if (misc & ATOM_HSYNC_POLARITY)
1188 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1189 if (misc & ATOM_COMPOSITESYNC)
1190 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1191 if (misc & ATOM_INTERLACE)
1192 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1193 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1194 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1195
de2103e4
AD		 1196 /* set crtc values */
1197 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
771fe6b9 1198
ebbe1cb9
AD		 1199 lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
1200
7c27f87d 1201 if (ASIC_IS_AVIVO(rdev)) {
383be5d1
AD		 1202 if (radeon_new_pll == 0)
1203 lvds->pll_algo = PLL_ALGO_LEGACY;
1204 else
1205 lvds->pll_algo = PLL_ALGO_NEW;
1206 } else {
1207 if (radeon_new_pll == 1)
1208 lvds->pll_algo = PLL_ALGO_NEW;
7c27f87d
AD		 1209 else
1210 lvds->pll_algo = PLL_ALGO_LEGACY;
383be5d1 1211 }
7c27f87d 1212
771fe6b9
JG		 1213 encoder->native_mode = lvds->native_mode;
1214 }
1215 return lvds;
1216}
1217
6fe7ac3f
AD		 1218struct radeon_encoder_primary_dac *
1219radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1220{
1221 struct drm_device *dev = encoder->base.dev;
1222 struct radeon_device *rdev = dev->dev_private;
1223 struct radeon_mode_info *mode_info = &rdev->mode_info;
1224 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1225 uint16_t data_offset;
1226 struct _COMPASSIONATE_DATA *dac_info;
1227 uint8_t frev, crev;
1228 uint8_t bg, dac;
6fe7ac3f
AD		 1229 struct radeon_encoder_primary_dac *p_dac = NULL;
1230
a084e6ee
AD		 1231 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1232 &frev, &crev, &data_offset)) {
1233 dac_info = (struct _COMPASSIONATE_DATA *)
1234 (mode_info->atom_context->bios + data_offset);
6fe7ac3f 1235
6fe7ac3f
AD		 1236 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1237
1238 if (!p_dac)
1239 return NULL;
1240
1241 bg = dac_info->ucDAC1_BG_Adjustment;
1242 dac = dac_info->ucDAC1_DAC_Adjustment;
1243 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1244
1245 }
1246 return p_dac;
1247}
1248
4ce001ab 1249bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
5a9bcacc 1250 struct drm_display_mode *mode)
4ce001ab
DA		 1251{
1252 struct radeon_mode_info *mode_info = &rdev->mode_info;
1253 ATOM_ANALOG_TV_INFO *tv_info;
1254 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1255 ATOM_DTD_FORMAT *dtd_timings;
1256 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1257 u8 frev, crev;
5a9bcacc 1258 u16 data_offset, misc;
4ce001ab 1259
a084e6ee
AD		 1260 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1261 &frev, &crev, &data_offset))
1262 return false;
4ce001ab
DA		 1263
1264 switch (crev) {
1265 case 1:
1266 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1267 if (index > MAX_SUPPORTED_TV_TIMING)
1268 return false;
1269
5a9bcacc
AD		 1270 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1271 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1272 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1273 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1274 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1275
1276 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1277 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1278 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1279 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1280 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1281
1282 mode->flags = 0;
1283 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1284 if (misc & ATOM_VSYNC_POLARITY)
1285 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1286 if (misc & ATOM_HSYNC_POLARITY)
1287 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1288 if (misc & ATOM_COMPOSITESYNC)
1289 mode->flags |= DRM_MODE_FLAG_CSYNC;
1290 if (misc & ATOM_INTERLACE)
1291 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1292 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1293 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1294
1295 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
4ce001ab
DA		 1296
1297 if (index == 1) {
1298 /* PAL timings appear to have wrong values for totals */
5a9bcacc
AD		 1299 mode->crtc_htotal -= 1;
1300 mode->crtc_vtotal -= 1;
4ce001ab
DA		 1301 }
1302 break;
1303 case 2:
1304 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1305 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
1306 return false;
1307
1308 dtd_timings = &tv_info_v1_2->aModeTimings[index];
5a9bcacc
AD		 1309 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1310 le16_to_cpu(dtd_timings->usHBlanking_Time);
1311 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1312 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1313 le16_to_cpu(dtd_timings->usHSyncOffset);
1314 mode->crtc_hsync_end = mode->crtc_hsync_start +
1315 le16_to_cpu(dtd_timings->usHSyncWidth);
1316
1317 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1318 le16_to_cpu(dtd_timings->usVBlanking_Time);
1319 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1320 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1321 le16_to_cpu(dtd_timings->usVSyncOffset);
1322 mode->crtc_vsync_end = mode->crtc_vsync_start +
1323 le16_to_cpu(dtd_timings->usVSyncWidth);
1324
1325 mode->flags = 0;
1326 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1327 if (misc & ATOM_VSYNC_POLARITY)
1328 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1329 if (misc & ATOM_HSYNC_POLARITY)
1330 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1331 if (misc & ATOM_COMPOSITESYNC)
1332 mode->flags |= DRM_MODE_FLAG_CSYNC;
1333 if (misc & ATOM_INTERLACE)
1334 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1335 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1336 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1337
1338 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
4ce001ab
DA		 1339 break;
1340 }
1341 return true;
1342}
1343
d79766fa
AD		 1344enum radeon_tv_std
1345radeon_atombios_get_tv_info(struct radeon_device *rdev)
1346{
1347 struct radeon_mode_info *mode_info = &rdev->mode_info;
1348 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1349 uint16_t data_offset;
1350 uint8_t frev, crev;
1351 struct _ATOM_ANALOG_TV_INFO *tv_info;
1352 enum radeon_tv_std tv_std = TV_STD_NTSC;
1353
a084e6ee
AD		 1354 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1355 &frev, &crev, &data_offset)) {
d79766fa 1356
a084e6ee
AD		 1357 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1358 (mode_info->atom_context->bios + data_offset);
d79766fa 1359
a084e6ee
AD		 1360 switch (tv_info->ucTV_BootUpDefaultStandard) {
1361 case ATOM_TV_NTSC:
1362 tv_std = TV_STD_NTSC;
1363 DRM_INFO("Default TV standard: NTSC\n");
1364 break;
1365 case ATOM_TV_NTSCJ:
1366 tv_std = TV_STD_NTSC_J;
1367 DRM_INFO("Default TV standard: NTSC-J\n");
1368 break;
1369 case ATOM_TV_PAL:
1370 tv_std = TV_STD_PAL;
1371 DRM_INFO("Default TV standard: PAL\n");
1372 break;
1373 case ATOM_TV_PALM:
1374 tv_std = TV_STD_PAL_M;
1375 DRM_INFO("Default TV standard: PAL-M\n");
1376 break;
1377 case ATOM_TV_PALN:
1378 tv_std = TV_STD_PAL_N;
1379 DRM_INFO("Default TV standard: PAL-N\n");
1380 break;
1381 case ATOM_TV_PALCN:
1382 tv_std = TV_STD_PAL_CN;
1383 DRM_INFO("Default TV standard: PAL-CN\n");
1384 break;
1385 case ATOM_TV_PAL60:
1386 tv_std = TV_STD_PAL_60;
1387 DRM_INFO("Default TV standard: PAL-60\n");
1388 break;
1389 case ATOM_TV_SECAM:
1390 tv_std = TV_STD_SECAM;
1391 DRM_INFO("Default TV standard: SECAM\n");
1392 break;
1393 default:
1394 tv_std = TV_STD_NTSC;
1395 DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
1396 break;
1397 }
d79766fa
AD		 1398 }
1399 return tv_std;
1400}
1401
6fe7ac3f
AD		 1402struct radeon_encoder_tv_dac *
1403radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1404{
1405 struct drm_device *dev = encoder->base.dev;
1406 struct radeon_device *rdev = dev->dev_private;
1407 struct radeon_mode_info *mode_info = &rdev->mode_info;
1408 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1409 uint16_t data_offset;
1410 struct _COMPASSIONATE_DATA *dac_info;
1411 uint8_t frev, crev;
1412 uint8_t bg, dac;
6fe7ac3f
AD		 1413 struct radeon_encoder_tv_dac *tv_dac = NULL;
1414
a084e6ee
AD		 1415 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1416 &frev, &crev, &data_offset)) {
6fe7ac3f 1417
a084e6ee
AD		 1418 dac_info = (struct _COMPASSIONATE_DATA *)
1419 (mode_info->atom_context->bios + data_offset);
6fe7ac3f 1420
6fe7ac3f
AD		 1421 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1422
1423 if (!tv_dac)
1424 return NULL;
1425
1426 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1427 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1428 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1429
1430 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1431 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1432 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1433
1434 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1435 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1436 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1437
d79766fa 1438 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
6fe7ac3f
AD		 1439 }
1440 return tv_dac;
1441}
1442
29fb52ca
AD		 1443static const char *thermal_controller_names[] = {
1444 "NONE",
1445 "LM63",
1446 "ADM1032",
1447 "ADM1030",
1448 "MUA6649",
1449 "LM64",
1450 "F75375",
1451 "ASC7512",
1452};
1453
1454static const char *pp_lib_thermal_controller_names[] = {
1455 "NONE",
1456 "LM63",
1457 "ADM1032",
1458 "ADM1030",
1459 "MUA6649",
1460 "LM64",
1461 "F75375",
1462 "RV6xx",
1463 "RV770",
1464 "ADT7473",
1465};
1466
56278a8e
AD		 1467union power_info {
1468 struct _ATOM_POWERPLAY_INFO info;
1469 struct _ATOM_POWERPLAY_INFO_V2 info_2;
1470 struct _ATOM_POWERPLAY_INFO_V3 info_3;
1471 struct _ATOM_PPLIB_POWERPLAYTABLE info_4;
1472};
1473
1474void radeon_atombios_get_power_modes(struct radeon_device *rdev)
771fe6b9 1475{
56278a8e
AD		 1476 struct radeon_mode_info *mode_info = &rdev->mode_info;
1477 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1478 u16 data_offset;
1479 u8 frev, crev;
1480 u32 misc, misc2 = 0, sclk, mclk;
1481 union power_info *power_info;
1482 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
1483 struct _ATOM_PPLIB_STATE *power_state;
1484 int num_modes = 0, i, j;
1485 int state_index = 0, mode_index = 0;
29fb52ca 1486 struct radeon_i2c_bus_rec i2c_bus;
771fe6b9 1487
56278a8e 1488 rdev->pm.default_power_state = NULL;
56278a8e 1489
a084e6ee
AD		 1490 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1491 &frev, &crev, &data_offset)) {
1492 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
56278a8e 1493 if (frev < 4) {
29fb52ca
AD		 1494 /* add the i2c bus for thermal/fan chip */
1495 if (power_info->info.ucOverdriveThermalController > 0) {
1496 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
1497 thermal_controller_names[power_info->info.ucOverdriveThermalController],
1498 power_info->info.ucOverdriveControllerAddress >> 1);
1499 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
1500 rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal");
1501 }
56278a8e
AD		 1502 num_modes = power_info->info.ucNumOfPowerModeEntries;
1503 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1504 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1505 for (i = 0; i < num_modes; i++) {
1506 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1507 switch (frev) {
1508 case 1:
1509 rdev->pm.power_state[state_index].num_clock_modes = 1;
1510 rdev->pm.power_state[state_index].clock_info[0].mclk =
1511 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
1512 rdev->pm.power_state[state_index].clock_info[0].sclk =
1513 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
1514 /* skip invalid modes */
1515 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1516 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1517 continue;
1518 /* skip overclock modes for now */
1519 if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
27459324 1520 rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
56278a8e 1521 (rdev->pm.power_state[state_index].clock_info[0].sclk >
27459324 1522 rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
56278a8e
AD		 1523 continue;
1524 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1525 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
1526 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
1527 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1528 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1529 VOLTAGE_GPIO;
1530 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1531 radeon_lookup_gpio(rdev,
1532 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
1533 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1534 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1535 true;
1536 else
1537 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1538 false;
1539 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1540 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1541 VOLTAGE_VDDC;
1542 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1543 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
1544 }
0ec0e74f
AD		 1545 /* order matters! */
1546 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1547 rdev->pm.power_state[state_index].type =
1548 POWER_STATE_TYPE_POWERSAVE;
1549 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1550 rdev->pm.power_state[state_index].type =
1551 POWER_STATE_TYPE_BATTERY;
1552 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1553 rdev->pm.power_state[state_index].type =
1554 POWER_STATE_TYPE_BATTERY;
1555 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1556 rdev->pm.power_state[state_index].type =
1557 POWER_STATE_TYPE_BALANCED;
1558 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN)
1559 rdev->pm.power_state[state_index].type =
1560 POWER_STATE_TYPE_PERFORMANCE;
56278a8e 1561 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
0ec0e74f
AD		 1562 rdev->pm.power_state[state_index].type =
1563 POWER_STATE_TYPE_DEFAULT;
56278a8e 1564 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
56278a8e
AD		 1565 rdev->pm.power_state[state_index].default_clock_mode =
1566 &rdev->pm.power_state[state_index].clock_info[0];
56278a8e
AD		 1567 }
1568 state_index++;
1569 break;
1570 case 2:
1571 rdev->pm.power_state[state_index].num_clock_modes = 1;
1572 rdev->pm.power_state[state_index].clock_info[0].mclk =
1573 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
1574 rdev->pm.power_state[state_index].clock_info[0].sclk =
1575 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
1576 /* skip invalid modes */
1577 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1578 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1579 continue;
1580 /* skip overclock modes for now */
1581 if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
27459324 1582 rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
56278a8e 1583 (rdev->pm.power_state[state_index].clock_info[0].sclk >
27459324 1584 rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
56278a8e
AD		 1585 continue;
1586 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1587 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
1588 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
1589 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
1590 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1591 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1592 VOLTAGE_GPIO;
1593 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1594 radeon_lookup_gpio(rdev,
1595 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
1596 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1597 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1598 true;
1599 else
1600 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1601 false;
1602 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1603 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1604 VOLTAGE_VDDC;
1605 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1606 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
1607 }
0ec0e74f
AD		 1608 /* order matters! */
1609 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1610 rdev->pm.power_state[state_index].type =
1611 POWER_STATE_TYPE_POWERSAVE;
1612 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1613 rdev->pm.power_state[state_index].type =
1614 POWER_STATE_TYPE_BATTERY;
1615 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1616 rdev->pm.power_state[state_index].type =
1617 POWER_STATE_TYPE_BATTERY;
1618 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1619 rdev->pm.power_state[state_index].type =
1620 POWER_STATE_TYPE_BALANCED;
1621 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN)
1622 rdev->pm.power_state[state_index].type =
1623 POWER_STATE_TYPE_PERFORMANCE;
1624 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1625 rdev->pm.power_state[state_index].type =
1626 POWER_STATE_TYPE_BALANCED;
56278a8e 1627 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
0ec0e74f
AD		 1628 rdev->pm.power_state[state_index].type =
1629 POWER_STATE_TYPE_DEFAULT;
56278a8e 1630 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
56278a8e
AD		 1631 rdev->pm.power_state[state_index].default_clock_mode =
1632 &rdev->pm.power_state[state_index].clock_info[0];
56278a8e
AD		 1633 }
1634 state_index++;
1635 break;
1636 case 3:
1637 rdev->pm.power_state[state_index].num_clock_modes = 1;
1638 rdev->pm.power_state[state_index].clock_info[0].mclk =
1639 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
1640 rdev->pm.power_state[state_index].clock_info[0].sclk =
1641 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
1642 /* skip invalid modes */
1643 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1644 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1645 continue;
1646 /* skip overclock modes for now */
1647 if ((rdev->pm.power_state[state_index].clock_info[0].mclk >
27459324 1648 rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
56278a8e 1649 (rdev->pm.power_state[state_index].clock_info[0].sclk >
27459324 1650 rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
56278a8e
AD		 1651 continue;
1652 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1653 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
1654 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
1655 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
1656 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
1657 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1658 VOLTAGE_GPIO;
1659 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1660 radeon_lookup_gpio(rdev,
1661 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
1662 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1663 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1664 true;
1665 else
1666 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1667 false;
1668 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1669 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1670 VOLTAGE_VDDC;
1671 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1672 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
1673 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
1674 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
1675 true;
1676 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
1677 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
1678 }
1679 }
0ec0e74f
AD		 1680 /* order matters! */
1681 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1682 rdev->pm.power_state[state_index].type =
1683 POWER_STATE_TYPE_POWERSAVE;
1684 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1685 rdev->pm.power_state[state_index].type =
1686 POWER_STATE_TYPE_BATTERY;
1687 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1688 rdev->pm.power_state[state_index].type =
1689 POWER_STATE_TYPE_BATTERY;
1690 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1691 rdev->pm.power_state[state_index].type =
1692 POWER_STATE_TYPE_BALANCED;
1693 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN)
1694 rdev->pm.power_state[state_index].type =
1695 POWER_STATE_TYPE_PERFORMANCE;
1696 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1697 rdev->pm.power_state[state_index].type =
1698 POWER_STATE_TYPE_BALANCED;
56278a8e 1699 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
0ec0e74f
AD		 1700 rdev->pm.power_state[state_index].type =
1701 POWER_STATE_TYPE_DEFAULT;
56278a8e 1702 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
56278a8e
AD		 1703 rdev->pm.power_state[state_index].default_clock_mode =
1704 &rdev->pm.power_state[state_index].clock_info[0];
56278a8e
AD		 1705 }
1706 state_index++;
1707 break;
1708 }
1709 }
1710 } else if (frev == 4) {
29fb52ca
AD		 1711 /* add the i2c bus for thermal/fan chip */
1712 /* no support for internal controller yet */
1713 if (power_info->info_4.sThermalController.ucType > 0) {
06abdb0e 1714 if ((power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) ||
29fb52ca
AD		 1715 (power_info->info_4.sThermalController.ucType == ATOM_PP_THERMALCONTROLLER_RV770)) {
1716 DRM_INFO("Internal thermal controller %s fan control\n",
1717 (power_info->info_4.sThermalController.ucFanParameters &
1718 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
1719 } else {
1720 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
1721 pp_lib_thermal_controller_names[power_info->info_4.sThermalController.ucType],
1722 power_info->info_4.sThermalController.ucI2cAddress >> 1,
1723 (power_info->info_4.sThermalController.ucFanParameters &
1724 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
1725 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info_4.sThermalController.ucI2cLine);
1726 rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal");
1727 }
1728 }
56278a8e
AD		 1729 for (i = 0; i < power_info->info_4.ucNumStates; i++) {
1730 mode_index = 0;
1731 power_state = (struct _ATOM_PPLIB_STATE *)
1732 (mode_info->atom_context->bios +
1733 data_offset +
1734 le16_to_cpu(power_info->info_4.usStateArrayOffset) +
1735 i * power_info->info_4.ucStateEntrySize);
1736 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
1737 (mode_info->atom_context->bios +
1738 data_offset +
1739 le16_to_cpu(power_info->info_4.usNonClockInfoArrayOffset) +
1740 (power_state->ucNonClockStateIndex *
1741 power_info->info_4.ucNonClockSize));
56278a8e
AD		 1742 for (j = 0; j < (power_info->info_4.ucStateEntrySize - 1); j++) {
1743 if (rdev->flags & RADEON_IS_IGP) {
1744 struct _ATOM_PPLIB_RS780_CLOCK_INFO *clock_info =
1745 (struct _ATOM_PPLIB_RS780_CLOCK_INFO *)
1746 (mode_info->atom_context->bios +
1747 data_offset +
1748 le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
1749 (power_state->ucClockStateIndices[j] *
1750 power_info->info_4.ucClockInfoSize));
1751 sclk = le16_to_cpu(clock_info->usLowEngineClockLow);
1752 sclk |= clock_info->ucLowEngineClockHigh << 16;
1753 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
1754 /* skip invalid modes */
1755 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
1756 continue;
1757 /* skip overclock modes for now */
1758 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk >
27459324 1759 rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN)
56278a8e
AD		 1760 continue;
1761 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
1762 VOLTAGE_SW;
1763 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
1764 clock_info->usVDDC;
1765 mode_index++;
1766 } else {
1767 struct _ATOM_PPLIB_R600_CLOCK_INFO *clock_info =
1768 (struct _ATOM_PPLIB_R600_CLOCK_INFO *)
1769 (mode_info->atom_context->bios +
1770 data_offset +
1771 le16_to_cpu(power_info->info_4.usClockInfoArrayOffset) +
1772 (power_state->ucClockStateIndices[j] *
1773 power_info->info_4.ucClockInfoSize));
1774 sclk = le16_to_cpu(clock_info->usEngineClockLow);
1775 sclk |= clock_info->ucEngineClockHigh << 16;
1776 mclk = le16_to_cpu(clock_info->usMemoryClockLow);
1777 mclk |= clock_info->ucMemoryClockHigh << 16;
1778 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
1779 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
1780 /* skip invalid modes */
1781 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
1782 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
1783 continue;
1784 /* skip overclock modes for now */
1785 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk >
27459324 1786 rdev->clock.default_mclk + RADEON_MODE_OVERCLOCK_MARGIN) ||
56278a8e 1787 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk >
27459324 1788 rdev->clock.default_sclk + RADEON_MODE_OVERCLOCK_MARGIN))
56278a8e
AD		 1789 continue;
1790 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
1791 VOLTAGE_SW;
1792 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
1793 clock_info->usVDDC;
1794 mode_index++;
1795 }
1796 }
1797 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
1798 if (mode_index) {
845db70d 1799 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
56278a8e 1800 misc2 = le16_to_cpu(non_clock_info->usClassification);
845db70d
RM		 1801 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes =
1802 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
1803 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
0ec0e74f
AD		 1804 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
1805 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
1806 rdev->pm.power_state[state_index].type =
1807 POWER_STATE_TYPE_BATTERY;
1808 break;
1809 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
1810 rdev->pm.power_state[state_index].type =
1811 POWER_STATE_TYPE_BALANCED;
1812 break;
1813 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
1814 rdev->pm.power_state[state_index].type =
1815 POWER_STATE_TYPE_PERFORMANCE;
1816 break;
1817 }
56278a8e 1818 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
0ec0e74f
AD		 1819 rdev->pm.power_state[state_index].type =
1820 POWER_STATE_TYPE_DEFAULT;
56278a8e 1821 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
56278a8e
AD		 1822 rdev->pm.power_state[state_index].default_clock_mode =
1823 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
56278a8e
AD		 1824 }
1825 state_index++;
1826 }
1827 }
1828 }
1829 } else {
1830 /* XXX figure out some good default low power mode for cards w/out power tables */
1831 }
1832
1833 if (rdev->pm.default_power_state == NULL) {
1834 /* add the default mode */
0ec0e74f
AD		 1835 rdev->pm.power_state[state_index].type =
1836 POWER_STATE_TYPE_DEFAULT;
56278a8e
AD		 1837 rdev->pm.power_state[state_index].num_clock_modes = 1;
1838 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
1839 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
1840 rdev->pm.power_state[state_index].default_clock_mode =
1841 &rdev->pm.power_state[state_index].clock_info[0];
56278a8e
AD		 1842 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1843 if (rdev->asic->get_pcie_lanes)
1844 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = radeon_get_pcie_lanes(rdev);
1845 else
1846 rdev->pm.power_state[state_index].non_clock_info.pcie_lanes = 16;
1847 rdev->pm.default_power_state = &rdev->pm.power_state[state_index];
56278a8e
AD		 1848 state_index++;
1849 }
1850 rdev->pm.num_power_states = state_index;
9038dfdf
RM		 1851
1852 rdev->pm.current_power_state = rdev->pm.default_power_state;
1853 rdev->pm.current_clock_mode =
1854 rdev->pm.default_power_state->default_clock_mode;
771fe6b9
JG		 1855}
1856
771fe6b9 1857void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
771fe6b9 1858{
771fe6b9
JG		 1859 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
1860 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
771fe6b9
JG		 1861
1862 args.ucEnable = enable;
1863
1864 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1865}
1866
7433874e
RM		 1867uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
1868{
1869 GET_ENGINE_CLOCK_PS_ALLOCATION args;
1870 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
1871
1872 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1873 return args.ulReturnEngineClock;
1874}
1875
1876uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
1877{
1878 GET_MEMORY_CLOCK_PS_ALLOCATION args;
1879 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
1880
1881 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1882 return args.ulReturnMemoryClock;
1883}
1884
771fe6b9
JG		 1885void radeon_atom_set_engine_clock(struct radeon_device *rdev,
1886 uint32_t eng_clock)
1887{
1888 SET_ENGINE_CLOCK_PS_ALLOCATION args;
1889 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
1890
1891 args.ulTargetEngineClock = eng_clock; /* 10 khz */
1892
1893 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1894}
1895
1896void radeon_atom_set_memory_clock(struct radeon_device *rdev,
1897 uint32_t mem_clock)
1898{
1899 SET_MEMORY_CLOCK_PS_ALLOCATION args;
1900 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1901
1902 if (rdev->flags & RADEON_IS_IGP)
1903 return;
1904
1905 args.ulTargetMemoryClock = mem_clock; /* 10 khz */
1906
1907 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1908}
1909
1910void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1911{
1912 struct radeon_device *rdev = dev->dev_private;
1913 uint32_t bios_2_scratch, bios_6_scratch;
1914
1915 if (rdev->family >= CHIP_R600) {
4ce001ab 1916 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
771fe6b9
JG		 1917 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1918 } else {
4ce001ab 1919 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
771fe6b9
JG		 1920 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1921 }
1922
1923 /* let the bios control the backlight */
1924 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1925
1926 /* tell the bios not to handle mode switching */
1927 bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1928
1929 if (rdev->family >= CHIP_R600) {
1930 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1931 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1932 } else {
1933 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1934 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1935 }
1936
1937}
1938
f657c2a7
YZ		 1939void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1940{
1941 uint32_t scratch_reg;
1942 int i;
1943
1944 if (rdev->family >= CHIP_R600)
1945 scratch_reg = R600_BIOS_0_SCRATCH;
1946 else
1947 scratch_reg = RADEON_BIOS_0_SCRATCH;
1948
1949 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1950 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1951}
1952
1953void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1954{
1955 uint32_t scratch_reg;
1956 int i;
1957
1958 if (rdev->family >= CHIP_R600)
1959 scratch_reg = R600_BIOS_0_SCRATCH;
1960 else
1961 scratch_reg = RADEON_BIOS_0_SCRATCH;
1962
1963 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1964 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1965}
1966
771fe6b9
JG		 1967void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1968{
1969 struct drm_device *dev = encoder->dev;
1970 struct radeon_device *rdev = dev->dev_private;
1971 uint32_t bios_6_scratch;
1972
1973 if (rdev->family >= CHIP_R600)
1974 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1975 else
1976 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1977
1978 if (lock)
1979 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1980 else
1981 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1982
1983 if (rdev->family >= CHIP_R600)
1984 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1985 else
1986 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1987}
1988
1989/* at some point we may want to break this out into individual functions */
1990void
1991radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1992 struct drm_encoder *encoder,
1993 bool connected)
1994{
1995 struct drm_device *dev = connector->dev;
1996 struct radeon_device *rdev = dev->dev_private;
1997 struct radeon_connector *radeon_connector =
1998 to_radeon_connector(connector);
1999 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2000 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
2001
2002 if (rdev->family >= CHIP_R600) {
2003 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2004 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2005 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2006 } else {
2007 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2008 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2009 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2010 }
2011
2012 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2013 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2014 if (connected) {
2015 DRM_DEBUG("TV1 connected\n");
2016 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
2017 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
2018 } else {
2019 DRM_DEBUG("TV1 disconnected\n");
2020 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
2021 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
2022 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
2023 }
2024 }
2025 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
2026 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
2027 if (connected) {
2028 DRM_DEBUG("CV connected\n");
2029 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
2030 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
2031 } else {
2032 DRM_DEBUG("CV disconnected\n");
2033 bios_0_scratch &= ~ATOM_S0_CV_MASK;
2034 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
2035 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
2036 }
2037 }
2038 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2039 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2040 if (connected) {
2041 DRM_DEBUG("LCD1 connected\n");
2042 bios_0_scratch |= ATOM_S0_LCD1;
2043 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
2044 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
2045 } else {
2046 DRM_DEBUG("LCD1 disconnected\n");
2047 bios_0_scratch &= ~ATOM_S0_LCD1;
2048 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
2049 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
2050 }
2051 }
2052 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2053 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2054 if (connected) {
2055 DRM_DEBUG("CRT1 connected\n");
2056 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
2057 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
2058 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
2059 } else {
2060 DRM_DEBUG("CRT1 disconnected\n");
2061 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
2062 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
2063 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
2064 }
2065 }
2066 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2067 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2068 if (connected) {
2069 DRM_DEBUG("CRT2 connected\n");
2070 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
2071 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
2072 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
2073 } else {
2074 DRM_DEBUG("CRT2 disconnected\n");
2075 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
2076 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
2077 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
2078 }
2079 }
2080 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2081 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2082 if (connected) {
2083 DRM_DEBUG("DFP1 connected\n");
2084 bios_0_scratch |= ATOM_S0_DFP1;
2085 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
2086 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
2087 } else {
2088 DRM_DEBUG("DFP1 disconnected\n");
2089 bios_0_scratch &= ~ATOM_S0_DFP1;
2090 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
2091 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
2092 }
2093 }
2094 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2095 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2096 if (connected) {
2097 DRM_DEBUG("DFP2 connected\n");
2098 bios_0_scratch |= ATOM_S0_DFP2;
2099 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
2100 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
2101 } else {
2102 DRM_DEBUG("DFP2 disconnected\n");
2103 bios_0_scratch &= ~ATOM_S0_DFP2;
2104 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
2105 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
2106 }
2107 }
2108 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
2109 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
2110 if (connected) {
2111 DRM_DEBUG("DFP3 connected\n");
2112 bios_0_scratch |= ATOM_S0_DFP3;
2113 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
2114 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
2115 } else {
2116 DRM_DEBUG("DFP3 disconnected\n");
2117 bios_0_scratch &= ~ATOM_S0_DFP3;
2118 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
2119 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
2120 }
2121 }
2122 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
2123 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
2124 if (connected) {
2125 DRM_DEBUG("DFP4 connected\n");
2126 bios_0_scratch |= ATOM_S0_DFP4;
2127 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
2128 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
2129 } else {
2130 DRM_DEBUG("DFP4 disconnected\n");
2131 bios_0_scratch &= ~ATOM_S0_DFP4;
2132 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
2133 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
2134 }
2135 }
2136 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
2137 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
2138 if (connected) {
2139 DRM_DEBUG("DFP5 connected\n");
2140 bios_0_scratch |= ATOM_S0_DFP5;
2141 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
2142 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
2143 } else {
2144 DRM_DEBUG("DFP5 disconnected\n");
2145 bios_0_scratch &= ~ATOM_S0_DFP5;
2146 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
2147 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
2148 }
2149 }
2150
2151 if (rdev->family >= CHIP_R600) {
2152 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
2153 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2154 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2155 } else {
2156 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2157 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2158 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2159 }
2160}
2161
2162void
2163radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2164{
2165 struct drm_device *dev = encoder->dev;
2166 struct radeon_device *rdev = dev->dev_private;
2167 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2168 uint32_t bios_3_scratch;
2169
2170 if (rdev->family >= CHIP_R600)
2171 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2172 else
2173 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2174
2175 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2176 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
2177 bios_3_scratch |= (crtc << 18);
2178 }
2179 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2180 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
2181 bios_3_scratch |= (crtc << 24);
2182 }
2183 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2184 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
2185 bios_3_scratch |= (crtc << 16);
2186 }
2187 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2188 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
2189 bios_3_scratch |= (crtc << 20);
2190 }
2191 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2192 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
2193 bios_3_scratch |= (crtc << 17);
2194 }
2195 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2196 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
2197 bios_3_scratch |= (crtc << 19);
2198 }
2199 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2200 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
2201 bios_3_scratch |= (crtc << 23);
2202 }
2203 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2204 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
2205 bios_3_scratch |= (crtc << 25);
2206 }
2207
2208 if (rdev->family >= CHIP_R600)
2209 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2210 else
2211 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2212}
2213
2214void
2215radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2216{
2217 struct drm_device *dev = encoder->dev;
2218 struct radeon_device *rdev = dev->dev_private;
2219 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2220 uint32_t bios_2_scratch;
2221
2222 if (rdev->family >= CHIP_R600)
2223 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2224 else
2225 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2226
2227 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2228 if (on)
2229 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
2230 else
2231 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
2232 }
2233 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2234 if (on)
2235 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
2236 else
2237 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
2238 }
2239 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2240 if (on)
2241 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
2242 else
2243 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
2244 }
2245 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2246 if (on)
2247 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
2248 else
2249 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
2250 }
2251 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2252 if (on)
2253 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
2254 else
2255 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
2256 }
2257 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2258 if (on)
2259 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
2260 else
2261 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
2262 }
2263 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2264 if (on)
2265 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
2266 else
2267 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
2268 }
2269 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2270 if (on)
2271 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
2272 else
2273 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
2274 }
2275 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
2276 if (on)
2277 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
2278 else
2279 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
2280 }
2281 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
2282 if (on)
2283 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
2284 else
2285 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
2286 }
2287
2288 if (rdev->family >= CHIP_R600)
2289 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2290 else
2291 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2292}
Clone of davem's net-next-2.6 tree