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drm/radeon/kms: refactor atombios power state fetching
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / gpu / drm / radeon / radeon_atombios.c
blob7056e20d329dd0454d00058b3fd432fd7338c217
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 */
34 extern uint32_t
35 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
36 uint8_t dac);
37 extern void radeon_link_encoder_connector(struct drm_device *dev);
38 extern void
39 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
40 uint32_t supported_device);
41
42 /* from radeon_connector.c */
43 extern void
44 radeon_add_atom_connector(struct drm_device *dev,
45 uint32_t connector_id,
46 uint32_t supported_device,
47 int connector_type,
48 struct radeon_i2c_bus_rec *i2c_bus,
49 uint32_t igp_lane_info,
50 uint16_t connector_object_id,
51 struct radeon_hpd *hpd,
52 struct radeon_router *router);
53
54 /* from radeon_legacy_encoder.c */
55 extern void
56 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
57 uint32_t supported_device);
58
59 union atom_supported_devices {
60 struct _ATOM_SUPPORTED_DEVICES_INFO info;
61 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
62 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
63 };
64
65 static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
66 uint8_t id)
67 {
68 struct atom_context *ctx = rdev->mode_info.atom_context;
69 ATOM_GPIO_I2C_ASSIGMENT *gpio;
70 struct radeon_i2c_bus_rec i2c;
71 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
72 struct _ATOM_GPIO_I2C_INFO *i2c_info;
73 uint16_t data_offset, size;
74 int i, num_indices;
75
76 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
77 i2c.valid = false;
78
79 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
80 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
81
82 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
83 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
84
85 for (i = 0; i < num_indices; i++) {
86 gpio = &i2c_info->asGPIO_Info[i];
87
88 /* some evergreen boards have bad data for this entry */
89 if (ASIC_IS_DCE4(rdev)) {
90 if ((i == 7) &&
91 (gpio->usClkMaskRegisterIndex == 0x1936) &&
92 (gpio->sucI2cId.ucAccess == 0)) {
93 gpio->sucI2cId.ucAccess = 0x97;
94 gpio->ucDataMaskShift = 8;
95 gpio->ucDataEnShift = 8;
96 gpio->ucDataY_Shift = 8;
97 gpio->ucDataA_Shift = 8;
98 }
99 }
100
101 if (gpio->sucI2cId.ucAccess == id) {
102 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
103 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
104 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
105 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
106 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
107 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
108 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
109 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
110 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
111 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
112 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
113 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
114 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
115 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
116 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
117 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
118
119 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
120 i2c.hw_capable = true;
121 else
122 i2c.hw_capable = false;
123
124 if (gpio->sucI2cId.ucAccess == 0xa0)
125 i2c.mm_i2c = true;
126 else
127 i2c.mm_i2c = false;
128
129 i2c.i2c_id = gpio->sucI2cId.ucAccess;
130
131 if (i2c.mask_clk_reg)
132 i2c.valid = true;
133 break;
134 }
135 }
136 }
137
138 return i2c;
139 }
140
141 void radeon_atombios_i2c_init(struct radeon_device *rdev)
142 {
143 struct atom_context *ctx = rdev->mode_info.atom_context;
144 ATOM_GPIO_I2C_ASSIGMENT *gpio;
145 struct radeon_i2c_bus_rec i2c;
146 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
147 struct _ATOM_GPIO_I2C_INFO *i2c_info;
148 uint16_t data_offset, size;
149 int i, num_indices;
150 char stmp[32];
151
152 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
153
154 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
155 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
156
157 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
158 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
159
160 for (i = 0; i < num_indices; i++) {
161 gpio = &i2c_info->asGPIO_Info[i];
162 i2c.valid = false;
163
164 /* some evergreen boards have bad data for this entry */
165 if (ASIC_IS_DCE4(rdev)) {
166 if ((i == 7) &&
167 (gpio->usClkMaskRegisterIndex == 0x1936) &&
168 (gpio->sucI2cId.ucAccess == 0)) {
169 gpio->sucI2cId.ucAccess = 0x97;
170 gpio->ucDataMaskShift = 8;
171 gpio->ucDataEnShift = 8;
172 gpio->ucDataY_Shift = 8;
173 gpio->ucDataA_Shift = 8;
174 }
175 }
176
177 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
178 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
179 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
180 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
181 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
182 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
183 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
184 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
185 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
186 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
187 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
188 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
189 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
190 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
191 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
192 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
193
194 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
195 i2c.hw_capable = true;
196 else
197 i2c.hw_capable = false;
198
199 if (gpio->sucI2cId.ucAccess == 0xa0)
200 i2c.mm_i2c = true;
201 else
202 i2c.mm_i2c = false;
203
204 i2c.i2c_id = gpio->sucI2cId.ucAccess;
205
206 if (i2c.mask_clk_reg) {
207 i2c.valid = true;
208 sprintf(stmp, "0x%x", i2c.i2c_id);
209 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
210 }
211 }
212 }
213 }
214
215 static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
216 u8 id)
217 {
218 struct atom_context *ctx = rdev->mode_info.atom_context;
219 struct radeon_gpio_rec gpio;
220 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
221 struct _ATOM_GPIO_PIN_LUT *gpio_info;
222 ATOM_GPIO_PIN_ASSIGNMENT *pin;
223 u16 data_offset, size;
224 int i, num_indices;
225
226 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
227 gpio.valid = false;
228
229 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
230 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
231
232 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
233 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
234
235 for (i = 0; i < num_indices; i++) {
236 pin = &gpio_info->asGPIO_Pin[i];
237 if (id == pin->ucGPIO_ID) {
238 gpio.id = pin->ucGPIO_ID;
239 gpio.reg = pin->usGpioPin_AIndex * 4;
240 gpio.mask = (1 << pin->ucGpioPinBitShift);
241 gpio.valid = true;
242 break;
243 }
244 }
245 }
246
247 return gpio;
248 }
249
250 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
251 struct radeon_gpio_rec *gpio)
252 {
253 struct radeon_hpd hpd;
254 u32 reg;
255
256 memset(&hpd, 0, sizeof(struct radeon_hpd));
257
258 if (ASIC_IS_DCE4(rdev))
259 reg = EVERGREEN_DC_GPIO_HPD_A;
260 else
261 reg = AVIVO_DC_GPIO_HPD_A;
262
263 hpd.gpio = *gpio;
264 if (gpio->reg == reg) {
265 switch(gpio->mask) {
266 case (1 << 0):
267 hpd.hpd = RADEON_HPD_1;
268 break;
269 case (1 << 8):
270 hpd.hpd = RADEON_HPD_2;
271 break;
272 case (1 << 16):
273 hpd.hpd = RADEON_HPD_3;
274 break;
275 case (1 << 24):
276 hpd.hpd = RADEON_HPD_4;
277 break;
278 case (1 << 26):
279 hpd.hpd = RADEON_HPD_5;
280 break;
281 case (1 << 28):
282 hpd.hpd = RADEON_HPD_6;
283 break;
284 default:
285 hpd.hpd = RADEON_HPD_NONE;
286 break;
287 }
288 } else
289 hpd.hpd = RADEON_HPD_NONE;
290 return hpd;
291 }
292
293 static bool radeon_atom_apply_quirks(struct drm_device *dev,
294 uint32_t supported_device,
295 int *connector_type,
296 struct radeon_i2c_bus_rec *i2c_bus,
297 uint16_t *line_mux,
298 struct radeon_hpd *hpd)
299 {
300 struct radeon_device *rdev = dev->dev_private;
301
302 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
303 if ((dev->pdev->device == 0x791e) &&
304 (dev->pdev->subsystem_vendor == 0x1043) &&
305 (dev->pdev->subsystem_device == 0x826d)) {
306 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
307 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
308 *connector_type = DRM_MODE_CONNECTOR_DVID;
309 }
310
311 /* Asrock RS600 board lists the DVI port as HDMI */
312 if ((dev->pdev->device == 0x7941) &&
313 (dev->pdev->subsystem_vendor == 0x1849) &&
314 (dev->pdev->subsystem_device == 0x7941)) {
315 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
316 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
317 *connector_type = DRM_MODE_CONNECTOR_DVID;
318 }
319
320 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
321 if ((dev->pdev->device == 0x796e) &&
322 (dev->pdev->subsystem_vendor == 0x1462) &&
323 (dev->pdev->subsystem_device == 0x7302)) {
324 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
325 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
326 return false;
327 }
328
329 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
330 if ((dev->pdev->device == 0x7941) &&
331 (dev->pdev->subsystem_vendor == 0x147b) &&
332 (dev->pdev->subsystem_device == 0x2412)) {
333 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
334 return false;
335 }
336
337 /* Falcon NW laptop lists vga ddc line for LVDS */
338 if ((dev->pdev->device == 0x5653) &&
339 (dev->pdev->subsystem_vendor == 0x1462) &&
340 (dev->pdev->subsystem_device == 0x0291)) {
341 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
342 i2c_bus->valid = false;
343 *line_mux = 53;
344 }
345 }
346
347 /* HIS X1300 is DVI+VGA, not DVI+DVI */
348 if ((dev->pdev->device == 0x7146) &&
349 (dev->pdev->subsystem_vendor == 0x17af) &&
350 (dev->pdev->subsystem_device == 0x2058)) {
351 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
352 return false;
353 }
354
355 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
356 if ((dev->pdev->device == 0x7142) &&
357 (dev->pdev->subsystem_vendor == 0x1458) &&
358 (dev->pdev->subsystem_device == 0x2134)) {
359 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
360 return false;
361 }
362
363
364 /* Funky macbooks */
365 if ((dev->pdev->device == 0x71C5) &&
366 (dev->pdev->subsystem_vendor == 0x106b) &&
367 (dev->pdev->subsystem_device == 0x0080)) {
368 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
369 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
370 return false;
371 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
372 *line_mux = 0x90;
373 }
374
375 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
376 if ((dev->pdev->device == 0x9598) &&
377 (dev->pdev->subsystem_vendor == 0x1043) &&
378 (dev->pdev->subsystem_device == 0x01da)) {
379 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
380 *connector_type = DRM_MODE_CONNECTOR_DVII;
381 }
382 }
383
384 /* ASUS HD 3600 board lists the DVI port as HDMI */
385 if ((dev->pdev->device == 0x9598) &&
386 (dev->pdev->subsystem_vendor == 0x1043) &&
387 (dev->pdev->subsystem_device == 0x01e4)) {
388 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
389 *connector_type = DRM_MODE_CONNECTOR_DVII;
390 }
391 }
392
393 /* ASUS HD 3450 board lists the DVI port as HDMI */
394 if ((dev->pdev->device == 0x95C5) &&
395 (dev->pdev->subsystem_vendor == 0x1043) &&
396 (dev->pdev->subsystem_device == 0x01e2)) {
397 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
398 *connector_type = DRM_MODE_CONNECTOR_DVII;
399 }
400 }
401
402 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
403 * HDMI + VGA reporting as HDMI
404 */
405 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
406 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
407 *connector_type = DRM_MODE_CONNECTOR_VGA;
408 *line_mux = 0;
409 }
410 }
411
412 /* Acer laptop reports DVI-D as DVI-I and hpd pins reversed */
413 if ((dev->pdev->device == 0x95c4) &&
414 (dev->pdev->subsystem_vendor == 0x1025) &&
415 (dev->pdev->subsystem_device == 0x013c)) {
416 struct radeon_gpio_rec gpio;
417
418 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
419 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
420 gpio = radeon_lookup_gpio(rdev, 6);
421 *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
422 *connector_type = DRM_MODE_CONNECTOR_DVID;
423 } else if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
424 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
425 gpio = radeon_lookup_gpio(rdev, 7);
426 *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
427 }
428 }
429
430 /* XFX Pine Group device rv730 reports no VGA DDC lines
431 * even though they are wired up to record 0x93
432 */
433 if ((dev->pdev->device == 0x9498) &&
434 (dev->pdev->subsystem_vendor == 0x1682) &&
435 (dev->pdev->subsystem_device == 0x2452)) {
436 struct radeon_device *rdev = dev->dev_private;
437 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
438 }
439 return true;
440 }
441
442 const int supported_devices_connector_convert[] = {
443 DRM_MODE_CONNECTOR_Unknown,
444 DRM_MODE_CONNECTOR_VGA,
445 DRM_MODE_CONNECTOR_DVII,
446 DRM_MODE_CONNECTOR_DVID,
447 DRM_MODE_CONNECTOR_DVIA,
448 DRM_MODE_CONNECTOR_SVIDEO,
449 DRM_MODE_CONNECTOR_Composite,
450 DRM_MODE_CONNECTOR_LVDS,
451 DRM_MODE_CONNECTOR_Unknown,
452 DRM_MODE_CONNECTOR_Unknown,
453 DRM_MODE_CONNECTOR_HDMIA,
454 DRM_MODE_CONNECTOR_HDMIB,
455 DRM_MODE_CONNECTOR_Unknown,
456 DRM_MODE_CONNECTOR_Unknown,
457 DRM_MODE_CONNECTOR_9PinDIN,
458 DRM_MODE_CONNECTOR_DisplayPort
459 };
460
461 const uint16_t supported_devices_connector_object_id_convert[] = {
462 CONNECTOR_OBJECT_ID_NONE,
463 CONNECTOR_OBJECT_ID_VGA,
464 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
465 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
466 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
467 CONNECTOR_OBJECT_ID_COMPOSITE,
468 CONNECTOR_OBJECT_ID_SVIDEO,
469 CONNECTOR_OBJECT_ID_LVDS,
470 CONNECTOR_OBJECT_ID_9PIN_DIN,
471 CONNECTOR_OBJECT_ID_9PIN_DIN,
472 CONNECTOR_OBJECT_ID_DISPLAYPORT,
473 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
474 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
475 CONNECTOR_OBJECT_ID_SVIDEO
476 };
477
478 const int object_connector_convert[] = {
479 DRM_MODE_CONNECTOR_Unknown,
480 DRM_MODE_CONNECTOR_DVII,
481 DRM_MODE_CONNECTOR_DVII,
482 DRM_MODE_CONNECTOR_DVID,
483 DRM_MODE_CONNECTOR_DVID,
484 DRM_MODE_CONNECTOR_VGA,
485 DRM_MODE_CONNECTOR_Composite,
486 DRM_MODE_CONNECTOR_SVIDEO,
487 DRM_MODE_CONNECTOR_Unknown,
488 DRM_MODE_CONNECTOR_Unknown,
489 DRM_MODE_CONNECTOR_9PinDIN,
490 DRM_MODE_CONNECTOR_Unknown,
491 DRM_MODE_CONNECTOR_HDMIA,
492 DRM_MODE_CONNECTOR_HDMIB,
493 DRM_MODE_CONNECTOR_LVDS,
494 DRM_MODE_CONNECTOR_9PinDIN,
495 DRM_MODE_CONNECTOR_Unknown,
496 DRM_MODE_CONNECTOR_Unknown,
497 DRM_MODE_CONNECTOR_Unknown,
498 DRM_MODE_CONNECTOR_DisplayPort,
499 DRM_MODE_CONNECTOR_eDP,
500 DRM_MODE_CONNECTOR_Unknown
501 };
502
503 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
504 {
505 struct radeon_device *rdev = dev->dev_private;
506 struct radeon_mode_info *mode_info = &rdev->mode_info;
507 struct atom_context *ctx = mode_info->atom_context;
508 int index = GetIndexIntoMasterTable(DATA, Object_Header);
509 u16 size, data_offset;
510 u8 frev, crev;
511 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
512 ATOM_OBJECT_TABLE *router_obj;
513 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
514 ATOM_OBJECT_HEADER *obj_header;
515 int i, j, k, path_size, device_support;
516 int connector_type;
517 u16 igp_lane_info, conn_id, connector_object_id;
518 struct radeon_i2c_bus_rec ddc_bus;
519 struct radeon_router router;
520 struct radeon_gpio_rec gpio;
521 struct radeon_hpd hpd;
522
523 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
524 return false;
525
526 if (crev < 2)
527 return false;
528
529 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
530 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
531 (ctx->bios + data_offset +
532 le16_to_cpu(obj_header->usDisplayPathTableOffset));
533 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
534 (ctx->bios + data_offset +
535 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
536 router_obj = (ATOM_OBJECT_TABLE *)
537 (ctx->bios + data_offset +
538 le16_to_cpu(obj_header->usRouterObjectTableOffset));
539 device_support = le16_to_cpu(obj_header->usDeviceSupport);
540
541 path_size = 0;
542 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
543 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
544 ATOM_DISPLAY_OBJECT_PATH *path;
545 addr += path_size;
546 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
547 path_size += le16_to_cpu(path->usSize);
548
549 if (device_support & le16_to_cpu(path->usDeviceTag)) {
550 uint8_t con_obj_id, con_obj_num, con_obj_type;
551
552 con_obj_id =
553 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
554 >> OBJECT_ID_SHIFT;
555 con_obj_num =
556 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
557 >> ENUM_ID_SHIFT;
558 con_obj_type =
559 (le16_to_cpu(path->usConnObjectId) &
560 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
561
562 /* TODO CV support */
563 if (le16_to_cpu(path->usDeviceTag) ==
564 ATOM_DEVICE_CV_SUPPORT)
565 continue;
566
567 /* IGP chips */
568 if ((rdev->flags & RADEON_IS_IGP) &&
569 (con_obj_id ==
570 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
571 uint16_t igp_offset = 0;
572 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
573
574 index =
575 GetIndexIntoMasterTable(DATA,
576 IntegratedSystemInfo);
577
578 if (atom_parse_data_header(ctx, index, &size, &frev,
579 &crev, &igp_offset)) {
580
581 if (crev >= 2) {
582 igp_obj =
583 (ATOM_INTEGRATED_SYSTEM_INFO_V2
584 *) (ctx->bios + igp_offset);
585
586 if (igp_obj) {
587 uint32_t slot_config, ct;
588
589 if (con_obj_num == 1)
590 slot_config =
591 igp_obj->
592 ulDDISlot1Config;
593 else
594 slot_config =
595 igp_obj->
596 ulDDISlot2Config;
597
598 ct = (slot_config >> 16) & 0xff;
599 connector_type =
600 object_connector_convert
601 [ct];
602 connector_object_id = ct;
603 igp_lane_info =
604 slot_config & 0xffff;
605 } else
606 continue;
607 } else
608 continue;
609 } else {
610 igp_lane_info = 0;
611 connector_type =
612 object_connector_convert[con_obj_id];
613 connector_object_id = con_obj_id;
614 }
615 } else {
616 igp_lane_info = 0;
617 connector_type =
618 object_connector_convert[con_obj_id];
619 connector_object_id = con_obj_id;
620 }
621
622 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
623 continue;
624
625 router.ddc_valid = false;
626 router.cd_valid = false;
627 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
628 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
629
630 grph_obj_id =
631 (le16_to_cpu(path->usGraphicObjIds[j]) &
632 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
633 grph_obj_num =
634 (le16_to_cpu(path->usGraphicObjIds[j]) &
635 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
636 grph_obj_type =
637 (le16_to_cpu(path->usGraphicObjIds[j]) &
638 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
639
640 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
641 u16 encoder_obj = le16_to_cpu(path->usGraphicObjIds[j]);
642
643 radeon_add_atom_encoder(dev,
644 encoder_obj,
645 le16_to_cpu
646 (path->
647 usDeviceTag));
648
649 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
650 for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
651 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
652 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
653 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
654 (ctx->bios + data_offset +
655 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
656 ATOM_I2C_RECORD *i2c_record;
657 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
658 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
659 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
660 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
661 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
662 (ctx->bios + data_offset +
663 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
664 int enum_id;
665
666 router.router_id = router_obj_id;
667 for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
668 enum_id++) {
669 if (le16_to_cpu(path->usConnObjectId) ==
670 le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
671 break;
672 }
673
674 while (record->ucRecordType > 0 &&
675 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
676 switch (record->ucRecordType) {
677 case ATOM_I2C_RECORD_TYPE:
678 i2c_record =
679 (ATOM_I2C_RECORD *)
680 record;
681 i2c_config =
682 (ATOM_I2C_ID_CONFIG_ACCESS *)
683 &i2c_record->sucI2cId;
684 router.i2c_info =
685 radeon_lookup_i2c_gpio(rdev,
686 i2c_config->
687 ucAccess);
688 router.i2c_addr = i2c_record->ucI2CAddr >> 1;
689 break;
690 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
691 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
692 record;
693 router.ddc_valid = true;
694 router.ddc_mux_type = ddc_path->ucMuxType;
695 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
696 router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
697 break;
698 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
699 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
700 record;
701 router.cd_valid = true;
702 router.cd_mux_type = cd_path->ucMuxType;
703 router.cd_mux_control_pin = cd_path->ucMuxControlPin;
704 router.cd_mux_state = cd_path->ucMuxState[enum_id];
705 break;
706 }
707 record = (ATOM_COMMON_RECORD_HEADER *)
708 ((char *)record + record->ucRecordSize);
709 }
710 }
711 }
712 }
713 }
714
715 /* look up gpio for ddc, hpd */
716 ddc_bus.valid = false;
717 hpd.hpd = RADEON_HPD_NONE;
718 if ((le16_to_cpu(path->usDeviceTag) &
719 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
720 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
721 if (le16_to_cpu(path->usConnObjectId) ==
722 le16_to_cpu(con_obj->asObjects[j].
723 usObjectID)) {
724 ATOM_COMMON_RECORD_HEADER
725 *record =
726 (ATOM_COMMON_RECORD_HEADER
727 *)
728 (ctx->bios + data_offset +
729 le16_to_cpu(con_obj->
730 asObjects[j].
731 usRecordOffset));
732 ATOM_I2C_RECORD *i2c_record;
733 ATOM_HPD_INT_RECORD *hpd_record;
734 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
735
736 while (record->ucRecordType > 0
737 && record->
738 ucRecordType <=
739 ATOM_MAX_OBJECT_RECORD_NUMBER) {
740 switch (record->ucRecordType) {
741 case ATOM_I2C_RECORD_TYPE:
742 i2c_record =
743 (ATOM_I2C_RECORD *)
744 record;
745 i2c_config =
746 (ATOM_I2C_ID_CONFIG_ACCESS *)
747 &i2c_record->sucI2cId;
748 ddc_bus = radeon_lookup_i2c_gpio(rdev,
749 i2c_config->
750 ucAccess);
751 break;
752 case ATOM_HPD_INT_RECORD_TYPE:
753 hpd_record =
754 (ATOM_HPD_INT_RECORD *)
755 record;
756 gpio = radeon_lookup_gpio(rdev,
757 hpd_record->ucHPDIntGPIOID);
758 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
759 hpd.plugged_state = hpd_record->ucPlugged_PinState;
760 break;
761 }
762 record =
763 (ATOM_COMMON_RECORD_HEADER
764 *) ((char *)record
765 +
766 record->
767 ucRecordSize);
768 }
769 break;
770 }
771 }
772 }
773
774 /* needed for aux chan transactions */
775 ddc_bus.hpd = hpd.hpd;
776
777 conn_id = le16_to_cpu(path->usConnObjectId);
778
779 if (!radeon_atom_apply_quirks
780 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
781 &ddc_bus, &conn_id, &hpd))
782 continue;
783
784 radeon_add_atom_connector(dev,
785 conn_id,
786 le16_to_cpu(path->
787 usDeviceTag),
788 connector_type, &ddc_bus,
789 igp_lane_info,
790 connector_object_id,
791 &hpd,
792 &router);
793
794 }
795 }
796
797 radeon_link_encoder_connector(dev);
798
799 return true;
800 }
801
802 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
803 int connector_type,
804 uint16_t devices)
805 {
806 struct radeon_device *rdev = dev->dev_private;
807
808 if (rdev->flags & RADEON_IS_IGP) {
809 return supported_devices_connector_object_id_convert
810 [connector_type];
811 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
812 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
813 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
814 struct radeon_mode_info *mode_info = &rdev->mode_info;
815 struct atom_context *ctx = mode_info->atom_context;
816 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
817 uint16_t size, data_offset;
818 uint8_t frev, crev;
819 ATOM_XTMDS_INFO *xtmds;
820
821 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
822 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
823
824 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
825 if (connector_type == DRM_MODE_CONNECTOR_DVII)
826 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
827 else
828 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
829 } else {
830 if (connector_type == DRM_MODE_CONNECTOR_DVII)
831 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
832 else
833 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
834 }
835 } else
836 return supported_devices_connector_object_id_convert
837 [connector_type];
838 } else {
839 return supported_devices_connector_object_id_convert
840 [connector_type];
841 }
842 }
843
844 struct bios_connector {
845 bool valid;
846 uint16_t line_mux;
847 uint16_t devices;
848 int connector_type;
849 struct radeon_i2c_bus_rec ddc_bus;
850 struct radeon_hpd hpd;
851 };
852
853 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
854 drm_device
855 *dev)
856 {
857 struct radeon_device *rdev = dev->dev_private;
858 struct radeon_mode_info *mode_info = &rdev->mode_info;
859 struct atom_context *ctx = mode_info->atom_context;
860 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
861 uint16_t size, data_offset;
862 uint8_t frev, crev;
863 uint16_t device_support;
864 uint8_t dac;
865 union atom_supported_devices *supported_devices;
866 int i, j, max_device;
867 struct bios_connector *bios_connectors;
868 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
869 struct radeon_router router;
870
871 router.ddc_valid = false;
872 router.cd_valid = false;
873
874 bios_connectors = kzalloc(bc_size, GFP_KERNEL);
875 if (!bios_connectors)
876 return false;
877
878 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
879 &data_offset)) {
880 kfree(bios_connectors);
881 return false;
882 }
883
884 supported_devices =
885 (union atom_supported_devices *)(ctx->bios + data_offset);
886
887 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
888
889 if (frev > 1)
890 max_device = ATOM_MAX_SUPPORTED_DEVICE;
891 else
892 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
893
894 for (i = 0; i < max_device; i++) {
895 ATOM_CONNECTOR_INFO_I2C ci =
896 supported_devices->info.asConnInfo[i];
897
898 bios_connectors[i].valid = false;
899
900 if (!(device_support & (1 << i))) {
901 continue;
902 }
903
904 if (i == ATOM_DEVICE_CV_INDEX) {
905 DRM_DEBUG_KMS("Skipping Component Video\n");
906 continue;
907 }
908
909 bios_connectors[i].connector_type =
910 supported_devices_connector_convert[ci.sucConnectorInfo.
911 sbfAccess.
912 bfConnectorType];
913
914 if (bios_connectors[i].connector_type ==
915 DRM_MODE_CONNECTOR_Unknown)
916 continue;
917
918 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
919
920 bios_connectors[i].line_mux =
921 ci.sucI2cId.ucAccess;
922
923 /* give tv unique connector ids */
924 if (i == ATOM_DEVICE_TV1_INDEX) {
925 bios_connectors[i].ddc_bus.valid = false;
926 bios_connectors[i].line_mux = 50;
927 } else if (i == ATOM_DEVICE_TV2_INDEX) {
928 bios_connectors[i].ddc_bus.valid = false;
929 bios_connectors[i].line_mux = 51;
930 } else if (i == ATOM_DEVICE_CV_INDEX) {
931 bios_connectors[i].ddc_bus.valid = false;
932 bios_connectors[i].line_mux = 52;
933 } else
934 bios_connectors[i].ddc_bus =
935 radeon_lookup_i2c_gpio(rdev,
936 bios_connectors[i].line_mux);
937
938 if ((crev > 1) && (frev > 1)) {
939 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
940 switch (isb) {
941 case 0x4:
942 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
943 break;
944 case 0xa:
945 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
946 break;
947 default:
948 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
949 break;
950 }
951 } else {
952 if (i == ATOM_DEVICE_DFP1_INDEX)
953 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
954 else if (i == ATOM_DEVICE_DFP2_INDEX)
955 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
956 else
957 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
958 }
959
960 /* Always set the connector type to VGA for CRT1/CRT2. if they are
961 * shared with a DVI port, we'll pick up the DVI connector when we
962 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
963 */
964 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
965 bios_connectors[i].connector_type =
966 DRM_MODE_CONNECTOR_VGA;
967
968 if (!radeon_atom_apply_quirks
969 (dev, (1 << i), &bios_connectors[i].connector_type,
970 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
971 &bios_connectors[i].hpd))
972 continue;
973
974 bios_connectors[i].valid = true;
975 bios_connectors[i].devices = (1 << i);
976
977 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
978 radeon_add_atom_encoder(dev,
979 radeon_get_encoder_enum(dev,
980 (1 << i),
981 dac),
982 (1 << i));
983 else
984 radeon_add_legacy_encoder(dev,
985 radeon_get_encoder_enum(dev,
986 (1 << i),
987 dac),
988 (1 << i));
989 }
990
991 /* combine shared connectors */
992 for (i = 0; i < max_device; i++) {
993 if (bios_connectors[i].valid) {
994 for (j = 0; j < max_device; j++) {
995 if (bios_connectors[j].valid && (i != j)) {
996 if (bios_connectors[i].line_mux ==
997 bios_connectors[j].line_mux) {
998 /* make sure not to combine LVDS */
999 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1000 bios_connectors[i].line_mux = 53;
1001 bios_connectors[i].ddc_bus.valid = false;
1002 continue;
1003 }
1004 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1005 bios_connectors[j].line_mux = 53;
1006 bios_connectors[j].ddc_bus.valid = false;
1007 continue;
1008 }
1009 /* combine analog and digital for DVI-I */
1010 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1011 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1012 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1013 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1014 bios_connectors[i].devices |=
1015 bios_connectors[j].devices;
1016 bios_connectors[i].connector_type =
1017 DRM_MODE_CONNECTOR_DVII;
1018 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1019 bios_connectors[i].hpd =
1020 bios_connectors[j].hpd;
1021 bios_connectors[j].valid = false;
1022 }
1023 }
1024 }
1025 }
1026 }
1027 }
1028
1029 /* add the connectors */
1030 for (i = 0; i < max_device; i++) {
1031 if (bios_connectors[i].valid) {
1032 uint16_t connector_object_id =
1033 atombios_get_connector_object_id(dev,
1034 bios_connectors[i].connector_type,
1035 bios_connectors[i].devices);
1036 radeon_add_atom_connector(dev,
1037 bios_connectors[i].line_mux,
1038 bios_connectors[i].devices,
1039 bios_connectors[i].
1040 connector_type,
1041 &bios_connectors[i].ddc_bus,
1042 0,
1043 connector_object_id,
1044 &bios_connectors[i].hpd,
1045 &router);
1046 }
1047 }
1048
1049 radeon_link_encoder_connector(dev);
1050
1051 kfree(bios_connectors);
1052 return true;
1053 }
1054
1055 union firmware_info {
1056 ATOM_FIRMWARE_INFO info;
1057 ATOM_FIRMWARE_INFO_V1_2 info_12;
1058 ATOM_FIRMWARE_INFO_V1_3 info_13;
1059 ATOM_FIRMWARE_INFO_V1_4 info_14;
1060 ATOM_FIRMWARE_INFO_V2_1 info_21;
1061 };
1062
1063 bool radeon_atom_get_clock_info(struct drm_device *dev)
1064 {
1065 struct radeon_device *rdev = dev->dev_private;
1066 struct radeon_mode_info *mode_info = &rdev->mode_info;
1067 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1068 union firmware_info *firmware_info;
1069 uint8_t frev, crev;
1070 struct radeon_pll *p1pll = &rdev->clock.p1pll;
1071 struct radeon_pll *p2pll = &rdev->clock.p2pll;
1072 struct radeon_pll *dcpll = &rdev->clock.dcpll;
1073 struct radeon_pll *spll = &rdev->clock.spll;
1074 struct radeon_pll *mpll = &rdev->clock.mpll;
1075 uint16_t data_offset;
1076
1077 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1078 &frev, &crev, &data_offset)) {
1079 firmware_info =
1080 (union firmware_info *)(mode_info->atom_context->bios +
1081 data_offset);
1082 /* pixel clocks */
1083 p1pll->reference_freq =
1084 le16_to_cpu(firmware_info->info.usReferenceClock);
1085 p1pll->reference_div = 0;
1086
1087 if (crev < 2)
1088 p1pll->pll_out_min =
1089 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1090 else
1091 p1pll->pll_out_min =
1092 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1093 p1pll->pll_out_max =
1094 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1095
1096 if (crev >= 4) {
1097 p1pll->lcd_pll_out_min =
1098 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1099 if (p1pll->lcd_pll_out_min == 0)
1100 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1101 p1pll->lcd_pll_out_max =
1102 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1103 if (p1pll->lcd_pll_out_max == 0)
1104 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1105 } else {
1106 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1107 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1108 }
1109
1110 if (p1pll->pll_out_min == 0) {
1111 if (ASIC_IS_AVIVO(rdev))
1112 p1pll->pll_out_min = 64800;
1113 else
1114 p1pll->pll_out_min = 20000;
1115 } else if (p1pll->pll_out_min > 64800) {
1116 /* Limiting the pll output range is a good thing generally as
1117 * it limits the number of possible pll combinations for a given
1118 * frequency presumably to the ones that work best on each card.
1119 * However, certain duallink DVI monitors seem to like
1120 * pll combinations that would be limited by this at least on
1121 * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
1122 * family.
1123 */
1124 p1pll->pll_out_min = 64800;
1125 }
1126
1127 p1pll->pll_in_min =
1128 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1129 p1pll->pll_in_max =
1130 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1131
1132 *p2pll = *p1pll;
1133
1134 /* system clock */
1135 spll->reference_freq =
1136 le16_to_cpu(firmware_info->info.usReferenceClock);
1137 spll->reference_div = 0;
1138
1139 spll->pll_out_min =
1140 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1141 spll->pll_out_max =
1142 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1143
1144 /* ??? */
1145 if (spll->pll_out_min == 0) {
1146 if (ASIC_IS_AVIVO(rdev))
1147 spll->pll_out_min = 64800;
1148 else
1149 spll->pll_out_min = 20000;
1150 }
1151
1152 spll->pll_in_min =
1153 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1154 spll->pll_in_max =
1155 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1156
1157 /* memory clock */
1158 mpll->reference_freq =
1159 le16_to_cpu(firmware_info->info.usReferenceClock);
1160 mpll->reference_div = 0;
1161
1162 mpll->pll_out_min =
1163 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1164 mpll->pll_out_max =
1165 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1166
1167 /* ??? */
1168 if (mpll->pll_out_min == 0) {
1169 if (ASIC_IS_AVIVO(rdev))
1170 mpll->pll_out_min = 64800;
1171 else
1172 mpll->pll_out_min = 20000;
1173 }
1174
1175 mpll->pll_in_min =
1176 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1177 mpll->pll_in_max =
1178 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1179
1180 rdev->clock.default_sclk =
1181 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1182 rdev->clock.default_mclk =
1183 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1184
1185 if (ASIC_IS_DCE4(rdev)) {
1186 rdev->clock.default_dispclk =
1187 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1188 if (rdev->clock.default_dispclk == 0)
1189 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1190 rdev->clock.dp_extclk =
1191 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1192 }
1193 *dcpll = *p1pll;
1194
1195 return true;
1196 }
1197
1198 return false;
1199 }
1200
1201 union igp_info {
1202 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1203 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1204 };
1205
1206 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1207 {
1208 struct radeon_mode_info *mode_info = &rdev->mode_info;
1209 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1210 union igp_info *igp_info;
1211 u8 frev, crev;
1212 u16 data_offset;
1213
1214 /* sideport is AMD only */
1215 if (rdev->family == CHIP_RS600)
1216 return false;
1217
1218 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1219 &frev, &crev, &data_offset)) {
1220 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1221 data_offset);
1222 switch (crev) {
1223 case 1:
1224 if (igp_info->info.ulBootUpMemoryClock)
1225 return true;
1226 break;
1227 case 2:
1228 if (igp_info->info_2.ulBootUpSidePortClock)
1229 return true;
1230 break;
1231 default:
1232 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1233 break;
1234 }
1235 }
1236 return false;
1237 }
1238
1239 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1240 struct radeon_encoder_int_tmds *tmds)
1241 {
1242 struct drm_device *dev = encoder->base.dev;
1243 struct radeon_device *rdev = dev->dev_private;
1244 struct radeon_mode_info *mode_info = &rdev->mode_info;
1245 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1246 uint16_t data_offset;
1247 struct _ATOM_TMDS_INFO *tmds_info;
1248 uint8_t frev, crev;
1249 uint16_t maxfreq;
1250 int i;
1251
1252 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1253 &frev, &crev, &data_offset)) {
1254 tmds_info =
1255 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1256 data_offset);
1257
1258 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1259 for (i = 0; i < 4; i++) {
1260 tmds->tmds_pll[i].freq =
1261 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1262 tmds->tmds_pll[i].value =
1263 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1264 tmds->tmds_pll[i].value |=
1265 (tmds_info->asMiscInfo[i].
1266 ucPLL_VCO_Gain & 0x3f) << 6;
1267 tmds->tmds_pll[i].value |=
1268 (tmds_info->asMiscInfo[i].
1269 ucPLL_DutyCycle & 0xf) << 12;
1270 tmds->tmds_pll[i].value |=
1271 (tmds_info->asMiscInfo[i].
1272 ucPLL_VoltageSwing & 0xf) << 16;
1273
1274 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1275 tmds->tmds_pll[i].freq,
1276 tmds->tmds_pll[i].value);
1277
1278 if (maxfreq == tmds->tmds_pll[i].freq) {
1279 tmds->tmds_pll[i].freq = 0xffffffff;
1280 break;
1281 }
1282 }
1283 return true;
1284 }
1285 return false;
1286 }
1287
1288 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1289 struct radeon_atom_ss *ss,
1290 int id)
1291 {
1292 struct radeon_mode_info *mode_info = &rdev->mode_info;
1293 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1294 uint16_t data_offset, size;
1295 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1296 uint8_t frev, crev;
1297 int i, num_indices;
1298
1299 memset(ss, 0, sizeof(struct radeon_atom_ss));
1300 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1301 &frev, &crev, &data_offset)) {
1302 ss_info =
1303 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1304
1305 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1306 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1307
1308 for (i = 0; i < num_indices; i++) {
1309 if (ss_info->asSS_Info[i].ucSS_Id == id) {
1310 ss->percentage =
1311 le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1312 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1313 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1314 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1315 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1316 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1317 return true;
1318 }
1319 }
1320 }
1321 return false;
1322 }
1323
1324 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1325 struct radeon_atom_ss *ss,
1326 int id)
1327 {
1328 struct radeon_mode_info *mode_info = &rdev->mode_info;
1329 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1330 u16 data_offset, size;
1331 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info;
1332 u8 frev, crev;
1333 u16 percentage = 0, rate = 0;
1334
1335 /* get any igp specific overrides */
1336 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1337 &frev, &crev, &data_offset)) {
1338 igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *)
1339 (mode_info->atom_context->bios + data_offset);
1340 switch (id) {
1341 case ASIC_INTERNAL_SS_ON_TMDS:
1342 percentage = le16_to_cpu(igp_info->usDVISSPercentage);
1343 rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz);
1344 break;
1345 case ASIC_INTERNAL_SS_ON_HDMI:
1346 percentage = le16_to_cpu(igp_info->usHDMISSPercentage);
1347 rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz);
1348 break;
1349 case ASIC_INTERNAL_SS_ON_LVDS:
1350 percentage = le16_to_cpu(igp_info->usLvdsSSPercentage);
1351 rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz);
1352 break;
1353 }
1354 if (percentage)
1355 ss->percentage = percentage;
1356 if (rate)
1357 ss->rate = rate;
1358 }
1359 }
1360
1361 union asic_ss_info {
1362 struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1363 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1364 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1365 };
1366
1367 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1368 struct radeon_atom_ss *ss,
1369 int id, u32 clock)
1370 {
1371 struct radeon_mode_info *mode_info = &rdev->mode_info;
1372 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1373 uint16_t data_offset, size;
1374 union asic_ss_info *ss_info;
1375 uint8_t frev, crev;
1376 int i, num_indices;
1377
1378 memset(ss, 0, sizeof(struct radeon_atom_ss));
1379 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1380 &frev, &crev, &data_offset)) {
1381
1382 ss_info =
1383 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1384
1385 switch (frev) {
1386 case 1:
1387 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1388 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1389
1390 for (i = 0; i < num_indices; i++) {
1391 if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
1392 (clock <= ss_info->info.asSpreadSpectrum[i].ulTargetClockRange)) {
1393 ss->percentage =
1394 le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1395 ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1396 ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz);
1397 return true;
1398 }
1399 }
1400 break;
1401 case 2:
1402 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1403 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1404 for (i = 0; i < num_indices; i++) {
1405 if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
1406 (clock <= ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange)) {
1407 ss->percentage =
1408 le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1409 ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1410 ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1411 return true;
1412 }
1413 }
1414 break;
1415 case 3:
1416 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1417 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1418 for (i = 0; i < num_indices; i++) {
1419 if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
1420 (clock <= ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange)) {
1421 ss->percentage =
1422 le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1423 ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1424 ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1425 if (rdev->flags & RADEON_IS_IGP)
1426 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1427 return true;
1428 }
1429 }
1430 break;
1431 default:
1432 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1433 break;
1434 }
1435
1436 }
1437 return false;
1438 }
1439
1440 union lvds_info {
1441 struct _ATOM_LVDS_INFO info;
1442 struct _ATOM_LVDS_INFO_V12 info_12;
1443 };
1444
1445 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1446 radeon_encoder
1447 *encoder)
1448 {
1449 struct drm_device *dev = encoder->base.dev;
1450 struct radeon_device *rdev = dev->dev_private;
1451 struct radeon_mode_info *mode_info = &rdev->mode_info;
1452 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1453 uint16_t data_offset, misc;
1454 union lvds_info *lvds_info;
1455 uint8_t frev, crev;
1456 struct radeon_encoder_atom_dig *lvds = NULL;
1457 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1458
1459 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1460 &frev, &crev, &data_offset)) {
1461 lvds_info =
1462 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1463 lvds =
1464 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1465
1466 if (!lvds)
1467 return NULL;
1468
1469 lvds->native_mode.clock =
1470 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1471 lvds->native_mode.hdisplay =
1472 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1473 lvds->native_mode.vdisplay =
1474 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1475 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1476 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1477 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1478 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1479 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1480 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1481 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1482 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1483 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1484 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1485 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1486 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1487 lvds->panel_pwr_delay =
1488 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1489 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1490
1491 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1492 if (misc & ATOM_VSYNC_POLARITY)
1493 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1494 if (misc & ATOM_HSYNC_POLARITY)
1495 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1496 if (misc & ATOM_COMPOSITESYNC)
1497 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1498 if (misc & ATOM_INTERLACE)
1499 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1500 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1501 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1502
1503 /* set crtc values */
1504 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1505
1506 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1507
1508 encoder->native_mode = lvds->native_mode;
1509
1510 if (encoder_enum == 2)
1511 lvds->linkb = true;
1512 else
1513 lvds->linkb = false;
1514
1515 }
1516 return lvds;
1517 }
1518
1519 struct radeon_encoder_primary_dac *
1520 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1521 {
1522 struct drm_device *dev = encoder->base.dev;
1523 struct radeon_device *rdev = dev->dev_private;
1524 struct radeon_mode_info *mode_info = &rdev->mode_info;
1525 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1526 uint16_t data_offset;
1527 struct _COMPASSIONATE_DATA *dac_info;
1528 uint8_t frev, crev;
1529 uint8_t bg, dac;
1530 struct radeon_encoder_primary_dac *p_dac = NULL;
1531
1532 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1533 &frev, &crev, &data_offset)) {
1534 dac_info = (struct _COMPASSIONATE_DATA *)
1535 (mode_info->atom_context->bios + data_offset);
1536
1537 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1538
1539 if (!p_dac)
1540 return NULL;
1541
1542 bg = dac_info->ucDAC1_BG_Adjustment;
1543 dac = dac_info->ucDAC1_DAC_Adjustment;
1544 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1545
1546 }
1547 return p_dac;
1548 }
1549
1550 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1551 struct drm_display_mode *mode)
1552 {
1553 struct radeon_mode_info *mode_info = &rdev->mode_info;
1554 ATOM_ANALOG_TV_INFO *tv_info;
1555 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1556 ATOM_DTD_FORMAT *dtd_timings;
1557 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1558 u8 frev, crev;
1559 u16 data_offset, misc;
1560
1561 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1562 &frev, &crev, &data_offset))
1563 return false;
1564
1565 switch (crev) {
1566 case 1:
1567 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1568 if (index >= MAX_SUPPORTED_TV_TIMING)
1569 return false;
1570
1571 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1572 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1573 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1574 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1575 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1576
1577 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1578 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1579 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1580 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1581 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1582
1583 mode->flags = 0;
1584 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1585 if (misc & ATOM_VSYNC_POLARITY)
1586 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1587 if (misc & ATOM_HSYNC_POLARITY)
1588 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1589 if (misc & ATOM_COMPOSITESYNC)
1590 mode->flags |= DRM_MODE_FLAG_CSYNC;
1591 if (misc & ATOM_INTERLACE)
1592 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1593 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1594 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1595
1596 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1597
1598 if (index == 1) {
1599 /* PAL timings appear to have wrong values for totals */
1600 mode->crtc_htotal -= 1;
1601 mode->crtc_vtotal -= 1;
1602 }
1603 break;
1604 case 2:
1605 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1606 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1607 return false;
1608
1609 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1610 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1611 le16_to_cpu(dtd_timings->usHBlanking_Time);
1612 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1613 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1614 le16_to_cpu(dtd_timings->usHSyncOffset);
1615 mode->crtc_hsync_end = mode->crtc_hsync_start +
1616 le16_to_cpu(dtd_timings->usHSyncWidth);
1617
1618 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1619 le16_to_cpu(dtd_timings->usVBlanking_Time);
1620 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1621 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1622 le16_to_cpu(dtd_timings->usVSyncOffset);
1623 mode->crtc_vsync_end = mode->crtc_vsync_start +
1624 le16_to_cpu(dtd_timings->usVSyncWidth);
1625
1626 mode->flags = 0;
1627 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1628 if (misc & ATOM_VSYNC_POLARITY)
1629 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1630 if (misc & ATOM_HSYNC_POLARITY)
1631 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1632 if (misc & ATOM_COMPOSITESYNC)
1633 mode->flags |= DRM_MODE_FLAG_CSYNC;
1634 if (misc & ATOM_INTERLACE)
1635 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1636 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1637 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1638
1639 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
1640 break;
1641 }
1642 return true;
1643 }
1644
1645 enum radeon_tv_std
1646 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1647 {
1648 struct radeon_mode_info *mode_info = &rdev->mode_info;
1649 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1650 uint16_t data_offset;
1651 uint8_t frev, crev;
1652 struct _ATOM_ANALOG_TV_INFO *tv_info;
1653 enum radeon_tv_std tv_std = TV_STD_NTSC;
1654
1655 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1656 &frev, &crev, &data_offset)) {
1657
1658 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1659 (mode_info->atom_context->bios + data_offset);
1660
1661 switch (tv_info->ucTV_BootUpDefaultStandard) {
1662 case ATOM_TV_NTSC:
1663 tv_std = TV_STD_NTSC;
1664 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1665 break;
1666 case ATOM_TV_NTSCJ:
1667 tv_std = TV_STD_NTSC_J;
1668 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1669 break;
1670 case ATOM_TV_PAL:
1671 tv_std = TV_STD_PAL;
1672 DRM_DEBUG_KMS("Default TV standard: PAL\n");
1673 break;
1674 case ATOM_TV_PALM:
1675 tv_std = TV_STD_PAL_M;
1676 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1677 break;
1678 case ATOM_TV_PALN:
1679 tv_std = TV_STD_PAL_N;
1680 DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1681 break;
1682 case ATOM_TV_PALCN:
1683 tv_std = TV_STD_PAL_CN;
1684 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1685 break;
1686 case ATOM_TV_PAL60:
1687 tv_std = TV_STD_PAL_60;
1688 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1689 break;
1690 case ATOM_TV_SECAM:
1691 tv_std = TV_STD_SECAM;
1692 DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1693 break;
1694 default:
1695 tv_std = TV_STD_NTSC;
1696 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1697 break;
1698 }
1699 }
1700 return tv_std;
1701 }
1702
1703 struct radeon_encoder_tv_dac *
1704 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1705 {
1706 struct drm_device *dev = encoder->base.dev;
1707 struct radeon_device *rdev = dev->dev_private;
1708 struct radeon_mode_info *mode_info = &rdev->mode_info;
1709 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1710 uint16_t data_offset;
1711 struct _COMPASSIONATE_DATA *dac_info;
1712 uint8_t frev, crev;
1713 uint8_t bg, dac;
1714 struct radeon_encoder_tv_dac *tv_dac = NULL;
1715
1716 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1717 &frev, &crev, &data_offset)) {
1718
1719 dac_info = (struct _COMPASSIONATE_DATA *)
1720 (mode_info->atom_context->bios + data_offset);
1721
1722 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1723
1724 if (!tv_dac)
1725 return NULL;
1726
1727 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1728 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1729 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1730
1731 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1732 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1733 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1734
1735 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1736 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1737 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1738
1739 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1740 }
1741 return tv_dac;
1742 }
1743
1744 static const char *thermal_controller_names[] = {
1745 "NONE",
1746 "lm63",
1747 "adm1032",
1748 "adm1030",
1749 "max6649",
1750 "lm64",
1751 "f75375",
1752 "asc7xxx",
1753 };
1754
1755 static const char *pp_lib_thermal_controller_names[] = {
1756 "NONE",
1757 "lm63",
1758 "adm1032",
1759 "adm1030",
1760 "max6649",
1761 "lm64",
1762 "f75375",
1763 "RV6xx",
1764 "RV770",
1765 "adt7473",
1766 "NONE",
1767 "External GPIO",
1768 "Evergreen",
1769 "adt7473 with internal",
1770 };
1771
1772 union power_info {
1773 struct _ATOM_POWERPLAY_INFO info;
1774 struct _ATOM_POWERPLAY_INFO_V2 info_2;
1775 struct _ATOM_POWERPLAY_INFO_V3 info_3;
1776 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
1777 };
1778
1779 union pplib_clock_info {
1780 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
1781 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
1782 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
1783 };
1784
1785 union pplib_power_state {
1786 struct _ATOM_PPLIB_STATE v1;
1787 struct _ATOM_PPLIB_STATE_V2 v2;
1788 };
1789
1790 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
1791 int state_index,
1792 u32 misc, u32 misc2)
1793 {
1794 rdev->pm.power_state[state_index].misc = misc;
1795 rdev->pm.power_state[state_index].misc2 = misc2;
1796 /* order matters! */
1797 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1798 rdev->pm.power_state[state_index].type =
1799 POWER_STATE_TYPE_POWERSAVE;
1800 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1801 rdev->pm.power_state[state_index].type =
1802 POWER_STATE_TYPE_BATTERY;
1803 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1804 rdev->pm.power_state[state_index].type =
1805 POWER_STATE_TYPE_BATTERY;
1806 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1807 rdev->pm.power_state[state_index].type =
1808 POWER_STATE_TYPE_BALANCED;
1809 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
1810 rdev->pm.power_state[state_index].type =
1811 POWER_STATE_TYPE_PERFORMANCE;
1812 rdev->pm.power_state[state_index].flags &=
1813 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1814 }
1815 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1816 rdev->pm.power_state[state_index].type =
1817 POWER_STATE_TYPE_BALANCED;
1818 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1819 rdev->pm.power_state[state_index].type =
1820 POWER_STATE_TYPE_DEFAULT;
1821 rdev->pm.default_power_state_index = state_index;
1822 rdev->pm.power_state[state_index].default_clock_mode =
1823 &rdev->pm.power_state[state_index].clock_info[0];
1824 } else if (state_index == 0) {
1825 rdev->pm.power_state[state_index].clock_info[0].flags |=
1826 RADEON_PM_MODE_NO_DISPLAY;
1827 }
1828 }
1829
1830 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
1831 {
1832 struct radeon_mode_info *mode_info = &rdev->mode_info;
1833 u32 misc, misc2 = 0;
1834 int num_modes = 0, i;
1835 int state_index = 0;
1836 struct radeon_i2c_bus_rec i2c_bus;
1837 union power_info *power_info;
1838 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1839 u16 data_offset;
1840 u8 frev, crev;
1841
1842 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
1843 &frev, &crev, &data_offset))
1844 return state_index;
1845 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1846
1847 /* add the i2c bus for thermal/fan chip */
1848 if (power_info->info.ucOverdriveThermalController > 0) {
1849 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
1850 thermal_controller_names[power_info->info.ucOverdriveThermalController],
1851 power_info->info.ucOverdriveControllerAddress >> 1);
1852 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
1853 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1854 if (rdev->pm.i2c_bus) {
1855 struct i2c_board_info info = { };
1856 const char *name = thermal_controller_names[power_info->info.
1857 ucOverdriveThermalController];
1858 info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
1859 strlcpy(info.type, name, sizeof(info.type));
1860 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
1861 }
1862 }
1863 num_modes = power_info->info.ucNumOfPowerModeEntries;
1864 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1865 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1866 /* last mode is usually default, array is low to high */
1867 for (i = 0; i < num_modes; i++) {
1868 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1869 switch (frev) {
1870 case 1:
1871 rdev->pm.power_state[state_index].num_clock_modes = 1;
1872 rdev->pm.power_state[state_index].clock_info[0].mclk =
1873 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
1874 rdev->pm.power_state[state_index].clock_info[0].sclk =
1875 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
1876 /* skip invalid modes */
1877 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1878 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1879 continue;
1880 rdev->pm.power_state[state_index].pcie_lanes =
1881 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
1882 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
1883 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
1884 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
1885 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1886 VOLTAGE_GPIO;
1887 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1888 radeon_lookup_gpio(rdev,
1889 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
1890 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1891 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1892 true;
1893 else
1894 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1895 false;
1896 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1897 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1898 VOLTAGE_VDDC;
1899 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1900 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
1901 }
1902 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1903 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
1904 state_index++;
1905 break;
1906 case 2:
1907 rdev->pm.power_state[state_index].num_clock_modes = 1;
1908 rdev->pm.power_state[state_index].clock_info[0].mclk =
1909 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
1910 rdev->pm.power_state[state_index].clock_info[0].sclk =
1911 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
1912 /* skip invalid modes */
1913 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1914 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1915 continue;
1916 rdev->pm.power_state[state_index].pcie_lanes =
1917 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
1918 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
1919 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
1920 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
1921 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
1922 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1923 VOLTAGE_GPIO;
1924 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1925 radeon_lookup_gpio(rdev,
1926 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
1927 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1928 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1929 true;
1930 else
1931 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1932 false;
1933 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1934 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1935 VOLTAGE_VDDC;
1936 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1937 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
1938 }
1939 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1940 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
1941 state_index++;
1942 break;
1943 case 3:
1944 rdev->pm.power_state[state_index].num_clock_modes = 1;
1945 rdev->pm.power_state[state_index].clock_info[0].mclk =
1946 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
1947 rdev->pm.power_state[state_index].clock_info[0].sclk =
1948 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
1949 /* skip invalid modes */
1950 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1951 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1952 continue;
1953 rdev->pm.power_state[state_index].pcie_lanes =
1954 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
1955 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
1956 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
1957 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
1958 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
1959 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1960 VOLTAGE_GPIO;
1961 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
1962 radeon_lookup_gpio(rdev,
1963 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
1964 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
1965 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1966 true;
1967 else
1968 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
1969 false;
1970 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
1971 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
1972 VOLTAGE_VDDC;
1973 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
1974 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
1975 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
1976 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
1977 true;
1978 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
1979 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
1980 }
1981 }
1982 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1983 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
1984 state_index++;
1985 break;
1986 }
1987 }
1988 /* last mode is usually default */
1989 if (rdev->pm.default_power_state_index == -1) {
1990 rdev->pm.power_state[state_index - 1].type =
1991 POWER_STATE_TYPE_DEFAULT;
1992 rdev->pm.default_power_state_index = state_index - 1;
1993 rdev->pm.power_state[state_index - 1].default_clock_mode =
1994 &rdev->pm.power_state[state_index - 1].clock_info[0];
1995 rdev->pm.power_state[state_index].flags &=
1996 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1997 rdev->pm.power_state[state_index].misc = 0;
1998 rdev->pm.power_state[state_index].misc2 = 0;
1999 }
2000 return state_index;
2001 }
2002
2003 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2004 ATOM_PPLIB_THERMALCONTROLLER *controller)
2005 {
2006 struct radeon_i2c_bus_rec i2c_bus;
2007
2008 /* add the i2c bus for thermal/fan chip */
2009 if (controller->ucType > 0) {
2010 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2011 DRM_INFO("Internal thermal controller %s fan control\n",
2012 (controller->ucFanParameters &
2013 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2014 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2015 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2016 DRM_INFO("Internal thermal controller %s fan control\n",
2017 (controller->ucFanParameters &
2018 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2019 rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2020 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2021 DRM_INFO("Internal thermal controller %s fan control\n",
2022 (controller->ucFanParameters &
2023 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2024 rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2025 } else if ((controller->ucType ==
2026 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
2027 (controller->ucType ==
2028 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL)) {
2029 DRM_INFO("Special thermal controller config\n");
2030 } else {
2031 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2032 pp_lib_thermal_controller_names[controller->ucType],
2033 controller->ucI2cAddress >> 1,
2034 (controller->ucFanParameters &
2035 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2036 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2037 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2038 if (rdev->pm.i2c_bus) {
2039 struct i2c_board_info info = { };
2040 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2041 info.addr = controller->ucI2cAddress >> 1;
2042 strlcpy(info.type, name, sizeof(info.type));
2043 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2044 }
2045 }
2046 }
2047 }
2048
2049 static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
2050 {
2051 struct radeon_mode_info *mode_info = &rdev->mode_info;
2052 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2053 u8 frev, crev;
2054 u16 data_offset;
2055 union firmware_info *firmware_info;
2056 u16 vddc = 0;
2057
2058 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2059 &frev, &crev, &data_offset)) {
2060 firmware_info =
2061 (union firmware_info *)(mode_info->atom_context->bios +
2062 data_offset);
2063 vddc = firmware_info->info_14.usBootUpVDDCVoltage;
2064 }
2065
2066 return vddc;
2067 }
2068
2069 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2070 int state_index, int mode_index,
2071 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2072 {
2073 int j;
2074 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2075 u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2076 u16 vddc = radeon_atombios_get_default_vddc(rdev);
2077
2078 rdev->pm.power_state[state_index].misc = misc;
2079 rdev->pm.power_state[state_index].misc2 = misc2;
2080 rdev->pm.power_state[state_index].pcie_lanes =
2081 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2082 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2083 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2084 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2085 rdev->pm.power_state[state_index].type =
2086 POWER_STATE_TYPE_BATTERY;
2087 break;
2088 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2089 rdev->pm.power_state[state_index].type =
2090 POWER_STATE_TYPE_BALANCED;
2091 break;
2092 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2093 rdev->pm.power_state[state_index].type =
2094 POWER_STATE_TYPE_PERFORMANCE;
2095 break;
2096 case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2097 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2098 rdev->pm.power_state[state_index].type =
2099 POWER_STATE_TYPE_PERFORMANCE;
2100 break;
2101 }
2102 rdev->pm.power_state[state_index].flags = 0;
2103 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2104 rdev->pm.power_state[state_index].flags |=
2105 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2106 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2107 rdev->pm.power_state[state_index].type =
2108 POWER_STATE_TYPE_DEFAULT;
2109 rdev->pm.default_power_state_index = state_index;
2110 rdev->pm.power_state[state_index].default_clock_mode =
2111 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2112 /* patch the table values with the default slck/mclk from firmware info */
2113 for (j = 0; j < mode_index; j++) {
2114 rdev->pm.power_state[state_index].clock_info[j].mclk =
2115 rdev->clock.default_mclk;
2116 rdev->pm.power_state[state_index].clock_info[j].sclk =
2117 rdev->clock.default_sclk;
2118 if (vddc)
2119 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2120 vddc;
2121 }
2122 }
2123 }
2124
2125 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2126 int state_index, int mode_index,
2127 union pplib_clock_info *clock_info)
2128 {
2129 u32 sclk, mclk;
2130
2131 if (rdev->flags & RADEON_IS_IGP) {
2132 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2133 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2134 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2135 } else if (ASIC_IS_DCE4(rdev)) {
2136 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2137 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2138 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2139 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2140 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2141 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2142 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2143 VOLTAGE_SW;
2144 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2145 clock_info->evergreen.usVDDC;
2146 } else {
2147 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2148 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2149 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2150 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2151 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2152 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2153 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2154 VOLTAGE_SW;
2155 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2156 clock_info->r600.usVDDC;
2157 }
2158
2159 if (rdev->flags & RADEON_IS_IGP) {
2160 /* skip invalid modes */
2161 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2162 return false;
2163 } else {
2164 /* skip invalid modes */
2165 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2166 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2167 return false;
2168 }
2169 return true;
2170 }
2171
2172 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2173 {
2174 struct radeon_mode_info *mode_info = &rdev->mode_info;
2175 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2176 union pplib_power_state *power_state;
2177 int i, j;
2178 int state_index = 0, mode_index = 0;
2179 union pplib_clock_info *clock_info;
2180 bool valid;
2181 union power_info *power_info;
2182 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2183 u16 data_offset;
2184 u8 frev, crev;
2185
2186 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2187 &frev, &crev, &data_offset))
2188 return state_index;
2189 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2190
2191 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2192 /* first mode is usually default, followed by low to high */
2193 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2194 mode_index = 0;
2195 power_state = (union pplib_power_state *)
2196 (mode_info->atom_context->bios + data_offset +
2197 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2198 i * power_info->pplib.ucStateEntrySize);
2199 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2200 (mode_info->atom_context->bios + data_offset +
2201 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2202 (power_state->v1.ucNonClockStateIndex *
2203 power_info->pplib.ucNonClockSize));
2204 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2205 clock_info = (union pplib_clock_info *)
2206 (mode_info->atom_context->bios + data_offset +
2207 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2208 (power_state->v1.ucClockStateIndices[j] *
2209 power_info->pplib.ucClockInfoSize));
2210 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2211 state_index, mode_index,
2212 clock_info);
2213 if (valid)
2214 mode_index++;
2215 }
2216 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2217 if (mode_index) {
2218 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2219 non_clock_info);
2220 state_index++;
2221 }
2222 }
2223 /* if multiple clock modes, mark the lowest as no display */
2224 for (i = 0; i < state_index; i++) {
2225 if (rdev->pm.power_state[i].num_clock_modes > 1)
2226 rdev->pm.power_state[i].clock_info[0].flags |=
2227 RADEON_PM_MODE_NO_DISPLAY;
2228 }
2229 /* first mode is usually default */
2230 if (rdev->pm.default_power_state_index == -1) {
2231 rdev->pm.power_state[0].type =
2232 POWER_STATE_TYPE_DEFAULT;
2233 rdev->pm.default_power_state_index = 0;
2234 rdev->pm.power_state[0].default_clock_mode =
2235 &rdev->pm.power_state[0].clock_info[0];
2236 }
2237 return state_index;
2238 }
2239
2240 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2241 {
2242 struct radeon_mode_info *mode_info = &rdev->mode_info;
2243 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2244 u16 data_offset;
2245 u8 frev, crev;
2246 int state_index = 0;
2247
2248 rdev->pm.default_power_state_index = -1;
2249
2250 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2251 &frev, &crev, &data_offset)) {
2252 switch (frev) {
2253 case 1:
2254 case 2:
2255 case 3:
2256 state_index = radeon_atombios_parse_power_table_1_3(rdev);
2257 break;
2258 case 4:
2259 case 5:
2260 state_index = radeon_atombios_parse_power_table_4_5(rdev);
2261 break;
2262 default:
2263 break;
2264 }
2265 } else {
2266 /* add the default mode */
2267 rdev->pm.power_state[state_index].type =
2268 POWER_STATE_TYPE_DEFAULT;
2269 rdev->pm.power_state[state_index].num_clock_modes = 1;
2270 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2271 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2272 rdev->pm.power_state[state_index].default_clock_mode =
2273 &rdev->pm.power_state[state_index].clock_info[0];
2274 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2275 rdev->pm.power_state[state_index].pcie_lanes = 16;
2276 rdev->pm.default_power_state_index = state_index;
2277 rdev->pm.power_state[state_index].flags = 0;
2278 state_index++;
2279 }
2280
2281 rdev->pm.num_power_states = state_index;
2282
2283 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2284 rdev->pm.current_clock_mode_index = 0;
2285 rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2286 }
2287
2288 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2289 {
2290 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2291 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2292
2293 args.ucEnable = enable;
2294
2295 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2296 }
2297
2298 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
2299 {
2300 GET_ENGINE_CLOCK_PS_ALLOCATION args;
2301 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
2302
2303 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2304 return args.ulReturnEngineClock;
2305 }
2306
2307 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
2308 {
2309 GET_MEMORY_CLOCK_PS_ALLOCATION args;
2310 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
2311
2312 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2313 return args.ulReturnMemoryClock;
2314 }
2315
2316 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
2317 uint32_t eng_clock)
2318 {
2319 SET_ENGINE_CLOCK_PS_ALLOCATION args;
2320 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
2321
2322 args.ulTargetEngineClock = eng_clock; /* 10 khz */
2323
2324 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2325 }
2326
2327 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
2328 uint32_t mem_clock)
2329 {
2330 SET_MEMORY_CLOCK_PS_ALLOCATION args;
2331 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
2332
2333 if (rdev->flags & RADEON_IS_IGP)
2334 return;
2335
2336 args.ulTargetMemoryClock = mem_clock; /* 10 khz */
2337
2338 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2339 }
2340
2341 union set_voltage {
2342 struct _SET_VOLTAGE_PS_ALLOCATION alloc;
2343 struct _SET_VOLTAGE_PARAMETERS v1;
2344 struct _SET_VOLTAGE_PARAMETERS_V2 v2;
2345 };
2346
2347 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level)
2348 {
2349 union set_voltage args;
2350 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
2351 u8 frev, crev, volt_index = level;
2352
2353 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2354 return;
2355
2356 switch (crev) {
2357 case 1:
2358 args.v1.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
2359 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
2360 args.v1.ucVoltageIndex = volt_index;
2361 break;
2362 case 2:
2363 args.v2.ucVoltageType = SET_VOLTAGE_TYPE_ASIC_VDDC;
2364 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
2365 args.v2.usVoltageLevel = cpu_to_le16(level);
2366 break;
2367 default:
2368 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
2369 return;
2370 }
2371
2372 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2373 }
2374
2375
2376
2377 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
2378 {
2379 struct radeon_device *rdev = dev->dev_private;
2380 uint32_t bios_2_scratch, bios_6_scratch;
2381
2382 if (rdev->family >= CHIP_R600) {
2383 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2384 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2385 } else {
2386 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2387 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2388 }
2389
2390 /* let the bios control the backlight */
2391 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
2392
2393 /* tell the bios not to handle mode switching */
2394 bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
2395
2396 if (rdev->family >= CHIP_R600) {
2397 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2398 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2399 } else {
2400 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2401 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2402 }
2403
2404 }
2405
2406 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
2407 {
2408 uint32_t scratch_reg;
2409 int i;
2410
2411 if (rdev->family >= CHIP_R600)
2412 scratch_reg = R600_BIOS_0_SCRATCH;
2413 else
2414 scratch_reg = RADEON_BIOS_0_SCRATCH;
2415
2416 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2417 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
2418 }
2419
2420 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
2421 {
2422 uint32_t scratch_reg;
2423 int i;
2424
2425 if (rdev->family >= CHIP_R600)
2426 scratch_reg = R600_BIOS_0_SCRATCH;
2427 else
2428 scratch_reg = RADEON_BIOS_0_SCRATCH;
2429
2430 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2431 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
2432 }
2433
2434 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
2435 {
2436 struct drm_device *dev = encoder->dev;
2437 struct radeon_device *rdev = dev->dev_private;
2438 uint32_t bios_6_scratch;
2439
2440 if (rdev->family >= CHIP_R600)
2441 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2442 else
2443 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2444
2445 if (lock)
2446 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
2447 else
2448 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
2449
2450 if (rdev->family >= CHIP_R600)
2451 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2452 else
2453 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2454 }
2455
2456 /* at some point we may want to break this out into individual functions */
2457 void
2458 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
2459 struct drm_encoder *encoder,
2460 bool connected)
2461 {
2462 struct drm_device *dev = connector->dev;
2463 struct radeon_device *rdev = dev->dev_private;
2464 struct radeon_connector *radeon_connector =
2465 to_radeon_connector(connector);
2466 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2467 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
2468
2469 if (rdev->family >= CHIP_R600) {
2470 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2471 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2472 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2473 } else {
2474 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2475 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2476 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2477 }
2478
2479 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2480 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2481 if (connected) {
2482 DRM_DEBUG_KMS("TV1 connected\n");
2483 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
2484 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
2485 } else {
2486 DRM_DEBUG_KMS("TV1 disconnected\n");
2487 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
2488 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
2489 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
2490 }
2491 }
2492 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
2493 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
2494 if (connected) {
2495 DRM_DEBUG_KMS("CV connected\n");
2496 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
2497 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
2498 } else {
2499 DRM_DEBUG_KMS("CV disconnected\n");
2500 bios_0_scratch &= ~ATOM_S0_CV_MASK;
2501 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
2502 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
2503 }
2504 }
2505 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2506 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2507 if (connected) {
2508 DRM_DEBUG_KMS("LCD1 connected\n");
2509 bios_0_scratch |= ATOM_S0_LCD1;
2510 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
2511 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
2512 } else {
2513 DRM_DEBUG_KMS("LCD1 disconnected\n");
2514 bios_0_scratch &= ~ATOM_S0_LCD1;
2515 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
2516 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
2517 }
2518 }
2519 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2520 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2521 if (connected) {
2522 DRM_DEBUG_KMS("CRT1 connected\n");
2523 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
2524 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
2525 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
2526 } else {
2527 DRM_DEBUG_KMS("CRT1 disconnected\n");
2528 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
2529 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
2530 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
2531 }
2532 }
2533 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2534 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2535 if (connected) {
2536 DRM_DEBUG_KMS("CRT2 connected\n");
2537 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
2538 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
2539 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
2540 } else {
2541 DRM_DEBUG_KMS("CRT2 disconnected\n");
2542 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
2543 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
2544 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
2545 }
2546 }
2547 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2548 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2549 if (connected) {
2550 DRM_DEBUG_KMS("DFP1 connected\n");
2551 bios_0_scratch |= ATOM_S0_DFP1;
2552 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
2553 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
2554 } else {
2555 DRM_DEBUG_KMS("DFP1 disconnected\n");
2556 bios_0_scratch &= ~ATOM_S0_DFP1;
2557 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
2558 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
2559 }
2560 }
2561 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2562 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2563 if (connected) {
2564 DRM_DEBUG_KMS("DFP2 connected\n");
2565 bios_0_scratch |= ATOM_S0_DFP2;
2566 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
2567 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
2568 } else {
2569 DRM_DEBUG_KMS("DFP2 disconnected\n");
2570 bios_0_scratch &= ~ATOM_S0_DFP2;
2571 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
2572 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
2573 }
2574 }
2575 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
2576 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
2577 if (connected) {
2578 DRM_DEBUG_KMS("DFP3 connected\n");
2579 bios_0_scratch |= ATOM_S0_DFP3;
2580 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
2581 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
2582 } else {
2583 DRM_DEBUG_KMS("DFP3 disconnected\n");
2584 bios_0_scratch &= ~ATOM_S0_DFP3;
2585 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
2586 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
2587 }
2588 }
2589 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
2590 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
2591 if (connected) {
2592 DRM_DEBUG_KMS("DFP4 connected\n");
2593 bios_0_scratch |= ATOM_S0_DFP4;
2594 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
2595 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
2596 } else {
2597 DRM_DEBUG_KMS("DFP4 disconnected\n");
2598 bios_0_scratch &= ~ATOM_S0_DFP4;
2599 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
2600 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
2601 }
2602 }
2603 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
2604 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
2605 if (connected) {
2606 DRM_DEBUG_KMS("DFP5 connected\n");
2607 bios_0_scratch |= ATOM_S0_DFP5;
2608 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
2609 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
2610 } else {
2611 DRM_DEBUG_KMS("DFP5 disconnected\n");
2612 bios_0_scratch &= ~ATOM_S0_DFP5;
2613 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
2614 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
2615 }
2616 }
2617
2618 if (rdev->family >= CHIP_R600) {
2619 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
2620 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2621 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2622 } else {
2623 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2624 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2625 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2626 }
2627 }
2628
2629 void
2630 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2631 {
2632 struct drm_device *dev = encoder->dev;
2633 struct radeon_device *rdev = dev->dev_private;
2634 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2635 uint32_t bios_3_scratch;
2636
2637 if (rdev->family >= CHIP_R600)
2638 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2639 else
2640 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2641
2642 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2643 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
2644 bios_3_scratch |= (crtc << 18);
2645 }
2646 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2647 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
2648 bios_3_scratch |= (crtc << 24);
2649 }
2650 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2651 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
2652 bios_3_scratch |= (crtc << 16);
2653 }
2654 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2655 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
2656 bios_3_scratch |= (crtc << 20);
2657 }
2658 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2659 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
2660 bios_3_scratch |= (crtc << 17);
2661 }
2662 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2663 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
2664 bios_3_scratch |= (crtc << 19);
2665 }
2666 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2667 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
2668 bios_3_scratch |= (crtc << 23);
2669 }
2670 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2671 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
2672 bios_3_scratch |= (crtc << 25);
2673 }
2674
2675 if (rdev->family >= CHIP_R600)
2676 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2677 else
2678 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2679 }
2680
2681 void
2682 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2683 {
2684 struct drm_device *dev = encoder->dev;
2685 struct radeon_device *rdev = dev->dev_private;
2686 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2687 uint32_t bios_2_scratch;
2688
2689 if (rdev->family >= CHIP_R600)
2690 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2691 else
2692 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2693
2694 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2695 if (on)
2696 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
2697 else
2698 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
2699 }
2700 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2701 if (on)
2702 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
2703 else
2704 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
2705 }
2706 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2707 if (on)
2708 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
2709 else
2710 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
2711 }
2712 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2713 if (on)
2714 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
2715 else
2716 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
2717 }
2718 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2719 if (on)
2720 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
2721 else
2722 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
2723 }
2724 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2725 if (on)
2726 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
2727 else
2728 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
2729 }
2730 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2731 if (on)
2732 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
2733 else
2734 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
2735 }
2736 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2737 if (on)
2738 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
2739 else
2740 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
2741 }
2742 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
2743 if (on)
2744 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
2745 else
2746 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
2747 }
2748 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
2749 if (on)
2750 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
2751 else
2752 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
2753 }
2754
2755 if (rdev->family >= CHIP_R600)
2756 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2757 else
2758 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2759 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree