drm/radeon/kms: Disable agp only if we are dealing with an AGP GPU
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / radeon / radeon_atombios.c
CommitLineData
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1/*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26#include "drmP.h"
27#include "radeon_drm.h"
28#include "radeon.h"
29
30#include "atom.h"
31#include "atom-bits.h"
32
33/* from radeon_encoder.c */
34extern uint32_t
35radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
36 uint8_t dac);
37extern void radeon_link_encoder_connector(struct drm_device *dev);
38extern void
39radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id,
40 uint32_t supported_device);
41
42/* from radeon_connector.c */
43extern void
44radeon_add_atom_connector(struct drm_device *dev,
45 uint32_t connector_id,
46 uint32_t supported_device,
47 int connector_type,
48 struct radeon_i2c_bus_rec *i2c_bus,
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49 bool linkb, uint32_t igp_lane_info,
50 uint16_t connector_object_id);
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51
52/* from radeon_legacy_encoder.c */
53extern void
54radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id,
55 uint32_t supported_device);
56
57union atom_supported_devices {
58 struct _ATOM_SUPPORTED_DEVICES_INFO info;
59 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
60 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
61};
62
63static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
64 *dev, uint8_t id)
65{
66 struct radeon_device *rdev = dev->dev_private;
67 struct atom_context *ctx = rdev->mode_info.atom_context;
68 ATOM_GPIO_I2C_ASSIGMENT gpio;
69 struct radeon_i2c_bus_rec i2c;
70 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
71 struct _ATOM_GPIO_I2C_INFO *i2c_info;
72 uint16_t data_offset;
73
74 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
75 i2c.valid = false;
76
77 atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
78
79 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
80
81 gpio = i2c_info->asGPIO_Info[id];
82
83 i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
84 i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
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85 i2c.en_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
86 i2c.en_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
87 i2c.y_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
88 i2c.y_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
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89 i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4;
90 i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4;
91 i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
92 i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
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93 i2c.en_clk_mask = (1 << gpio.ucClkEnShift);
94 i2c.en_data_mask = (1 << gpio.ucDataEnShift);
95 i2c.y_clk_mask = (1 << gpio.ucClkY_Shift);
96 i2c.y_data_mask = (1 << gpio.ucDataY_Shift);
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97 i2c.a_clk_mask = (1 << gpio.ucClkA_Shift);
98 i2c.a_data_mask = (1 << gpio.ucDataA_Shift);
99 i2c.valid = true;
100
101 return i2c;
102}
103
104static bool radeon_atom_apply_quirks(struct drm_device *dev,
105 uint32_t supported_device,
106 int *connector_type,
848577ee 107 struct radeon_i2c_bus_rec *i2c_bus,
705af9c7 108 uint16_t *line_mux)
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109{
110
111 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
112 if ((dev->pdev->device == 0x791e) &&
113 (dev->pdev->subsystem_vendor == 0x1043) &&
114 (dev->pdev->subsystem_device == 0x826d)) {
115 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
116 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
117 *connector_type = DRM_MODE_CONNECTOR_DVID;
118 }
119
120 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
121 if ((dev->pdev->device == 0x7941) &&
122 (dev->pdev->subsystem_vendor == 0x147b) &&
123 (dev->pdev->subsystem_device == 0x2412)) {
124 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
125 return false;
126 }
127
128 /* Falcon NW laptop lists vga ddc line for LVDS */
129 if ((dev->pdev->device == 0x5653) &&
130 (dev->pdev->subsystem_vendor == 0x1462) &&
131 (dev->pdev->subsystem_device == 0x0291)) {
848577ee 132 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
771fe6b9 133 i2c_bus->valid = false;
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134 *line_mux = 53;
135 }
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136 }
137
138 /* Funky macbooks */
139 if ((dev->pdev->device == 0x71C5) &&
140 (dev->pdev->subsystem_vendor == 0x106b) &&
141 (dev->pdev->subsystem_device == 0x0080)) {
142 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
143 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
144 return false;
145 }
146
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147 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
148 if ((dev->pdev->device == 0x9598) &&
149 (dev->pdev->subsystem_vendor == 0x1043) &&
150 (dev->pdev->subsystem_device == 0x01da)) {
705af9c7 151 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 152 *connector_type = DRM_MODE_CONNECTOR_DVII;
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153 }
154 }
155
156 /* ASUS HD 3450 board lists the DVI port as HDMI */
157 if ((dev->pdev->device == 0x95C5) &&
158 (dev->pdev->subsystem_vendor == 0x1043) &&
159 (dev->pdev->subsystem_device == 0x01e2)) {
160 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
d42571ef 161 *connector_type = DRM_MODE_CONNECTOR_DVII;
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162 }
163 }
164
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165 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
166 * HDMI + VGA reporting as HDMI
167 */
168 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
169 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
170 *connector_type = DRM_MODE_CONNECTOR_VGA;
171 *line_mux = 0;
172 }
173 }
174
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175 /* Acer laptop reports DVI-D as DVI-I */
176 if ((dev->pdev->device == 0x95c4) &&
177 (dev->pdev->subsystem_vendor == 0x1025) &&
178 (dev->pdev->subsystem_device == 0x013c)) {
179 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
180 (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
181 *connector_type = DRM_MODE_CONNECTOR_DVID;
182 }
183
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184 return true;
185}
186
187const int supported_devices_connector_convert[] = {
188 DRM_MODE_CONNECTOR_Unknown,
189 DRM_MODE_CONNECTOR_VGA,
190 DRM_MODE_CONNECTOR_DVII,
191 DRM_MODE_CONNECTOR_DVID,
192 DRM_MODE_CONNECTOR_DVIA,
193 DRM_MODE_CONNECTOR_SVIDEO,
194 DRM_MODE_CONNECTOR_Composite,
195 DRM_MODE_CONNECTOR_LVDS,
196 DRM_MODE_CONNECTOR_Unknown,
197 DRM_MODE_CONNECTOR_Unknown,
198 DRM_MODE_CONNECTOR_HDMIA,
199 DRM_MODE_CONNECTOR_HDMIB,
200 DRM_MODE_CONNECTOR_Unknown,
201 DRM_MODE_CONNECTOR_Unknown,
202 DRM_MODE_CONNECTOR_9PinDIN,
203 DRM_MODE_CONNECTOR_DisplayPort
204};
205
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206const uint16_t supported_devices_connector_object_id_convert[] = {
207 CONNECTOR_OBJECT_ID_NONE,
208 CONNECTOR_OBJECT_ID_VGA,
209 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
210 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
211 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
212 CONNECTOR_OBJECT_ID_COMPOSITE,
213 CONNECTOR_OBJECT_ID_SVIDEO,
214 CONNECTOR_OBJECT_ID_LVDS,
215 CONNECTOR_OBJECT_ID_9PIN_DIN,
216 CONNECTOR_OBJECT_ID_9PIN_DIN,
217 CONNECTOR_OBJECT_ID_DISPLAYPORT,
218 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
219 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
220 CONNECTOR_OBJECT_ID_SVIDEO
221};
222
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223const int object_connector_convert[] = {
224 DRM_MODE_CONNECTOR_Unknown,
225 DRM_MODE_CONNECTOR_DVII,
226 DRM_MODE_CONNECTOR_DVII,
227 DRM_MODE_CONNECTOR_DVID,
228 DRM_MODE_CONNECTOR_DVID,
229 DRM_MODE_CONNECTOR_VGA,
230 DRM_MODE_CONNECTOR_Composite,
231 DRM_MODE_CONNECTOR_SVIDEO,
232 DRM_MODE_CONNECTOR_Unknown,
705af9c7 233 DRM_MODE_CONNECTOR_Unknown,
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234 DRM_MODE_CONNECTOR_9PinDIN,
235 DRM_MODE_CONNECTOR_Unknown,
236 DRM_MODE_CONNECTOR_HDMIA,
237 DRM_MODE_CONNECTOR_HDMIB,
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238 DRM_MODE_CONNECTOR_LVDS,
239 DRM_MODE_CONNECTOR_9PinDIN,
240 DRM_MODE_CONNECTOR_Unknown,
241 DRM_MODE_CONNECTOR_Unknown,
242 DRM_MODE_CONNECTOR_Unknown,
243 DRM_MODE_CONNECTOR_DisplayPort
244};
245
246bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
247{
248 struct radeon_device *rdev = dev->dev_private;
249 struct radeon_mode_info *mode_info = &rdev->mode_info;
250 struct atom_context *ctx = mode_info->atom_context;
251 int index = GetIndexIntoMasterTable(DATA, Object_Header);
252 uint16_t size, data_offset;
253 uint8_t frev, crev, line_mux = 0;
254 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
255 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
256 ATOM_OBJECT_HEADER *obj_header;
257 int i, j, path_size, device_support;
258 int connector_type;
b75fad06 259 uint16_t igp_lane_info, conn_id, connector_object_id;
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260 bool linkb;
261 struct radeon_i2c_bus_rec ddc_bus;
262
263 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
264
265 if (data_offset == 0)
266 return false;
267
268 if (crev < 2)
269 return false;
270
271 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
272 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
273 (ctx->bios + data_offset +
274 le16_to_cpu(obj_header->usDisplayPathTableOffset));
275 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
276 (ctx->bios + data_offset +
277 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
278 device_support = le16_to_cpu(obj_header->usDeviceSupport);
279
280 path_size = 0;
281 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
282 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
283 ATOM_DISPLAY_OBJECT_PATH *path;
284 addr += path_size;
285 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
286 path_size += le16_to_cpu(path->usSize);
287 linkb = false;
288
289 if (device_support & le16_to_cpu(path->usDeviceTag)) {
290 uint8_t con_obj_id, con_obj_num, con_obj_type;
291
292 con_obj_id =
293 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
294 >> OBJECT_ID_SHIFT;
295 con_obj_num =
296 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
297 >> ENUM_ID_SHIFT;
298 con_obj_type =
299 (le16_to_cpu(path->usConnObjectId) &
300 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
301
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302 /* TODO CV support */
303 if (le16_to_cpu(path->usDeviceTag) ==
304 ATOM_DEVICE_CV_SUPPORT)
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305 continue;
306
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307 /* IGP chips */
308 if ((rdev->flags & RADEON_IS_IGP) &&
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309 (con_obj_id ==
310 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
311 uint16_t igp_offset = 0;
312 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
313
314 index =
315 GetIndexIntoMasterTable(DATA,
316 IntegratedSystemInfo);
317
318 atom_parse_data_header(ctx, index, &size, &frev,
319 &crev, &igp_offset);
320
321 if (crev >= 2) {
322 igp_obj =
323 (ATOM_INTEGRATED_SYSTEM_INFO_V2
324 *) (ctx->bios + igp_offset);
325
326 if (igp_obj) {
327 uint32_t slot_config, ct;
328
329 if (con_obj_num == 1)
330 slot_config =
331 igp_obj->
332 ulDDISlot1Config;
333 else
334 slot_config =
335 igp_obj->
336 ulDDISlot2Config;
337
338 ct = (slot_config >> 16) & 0xff;
339 connector_type =
340 object_connector_convert
341 [ct];
b75fad06 342 connector_object_id = ct;
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343 igp_lane_info =
344 slot_config & 0xffff;
345 } else
346 continue;
347 } else
348 continue;
349 } else {
350 igp_lane_info = 0;
351 connector_type =
352 object_connector_convert[con_obj_id];
b75fad06 353 connector_object_id = con_obj_id;
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354 }
355
356 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
357 continue;
358
359 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
360 j++) {
361 uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
362
363 enc_obj_id =
364 (le16_to_cpu(path->usGraphicObjIds[j]) &
365 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
366 enc_obj_num =
367 (le16_to_cpu(path->usGraphicObjIds[j]) &
368 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
369 enc_obj_type =
370 (le16_to_cpu(path->usGraphicObjIds[j]) &
371 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
372
373 /* FIXME: add support for router objects */
374 if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
375 if (enc_obj_num == 2)
376 linkb = true;
377 else
378 linkb = false;
379
380 radeon_add_atom_encoder(dev,
381 enc_obj_id,
382 le16_to_cpu
383 (path->
384 usDeviceTag));
385
386 }
387 }
388
389 /* look up gpio for ddc */
390 if ((le16_to_cpu(path->usDeviceTag) &
391 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
392 == 0) {
393 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
394 if (le16_to_cpu(path->usConnObjectId) ==
395 le16_to_cpu(con_obj->asObjects[j].
396 usObjectID)) {
397 ATOM_COMMON_RECORD_HEADER
398 *record =
399 (ATOM_COMMON_RECORD_HEADER
400 *)
401 (ctx->bios + data_offset +
402 le16_to_cpu(con_obj->
403 asObjects[j].
404 usRecordOffset));
405 ATOM_I2C_RECORD *i2c_record;
406
407 while (record->ucRecordType > 0
408 && record->
409 ucRecordType <=
410 ATOM_MAX_OBJECT_RECORD_NUMBER) {
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411 switch (record->
412 ucRecordType) {
413 case ATOM_I2C_RECORD_TYPE:
414 i2c_record =
415 (ATOM_I2C_RECORD
416 *) record;
417 line_mux =
418 i2c_record->
419 sucI2cId.
420 bfI2C_LineMux;
421 break;
422 }
423 record =
424 (ATOM_COMMON_RECORD_HEADER
425 *) ((char *)record
426 +
427 record->
428 ucRecordSize);
429 }
430 break;
431 }
432 }
433 } else
434 line_mux = 0;
435
436 if ((le16_to_cpu(path->usDeviceTag) ==
437 ATOM_DEVICE_TV1_SUPPORT)
438 || (le16_to_cpu(path->usDeviceTag) ==
439 ATOM_DEVICE_TV2_SUPPORT)
440 || (le16_to_cpu(path->usDeviceTag) ==
441 ATOM_DEVICE_CV_SUPPORT))
442 ddc_bus.valid = false;
443 else
444 ddc_bus = radeon_lookup_gpio(dev, line_mux);
445
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446 conn_id = le16_to_cpu(path->usConnObjectId);
447
448 if (!radeon_atom_apply_quirks
449 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
450 &ddc_bus, &conn_id))
451 continue;
452
771fe6b9 453 radeon_add_atom_connector(dev,
705af9c7 454 conn_id,
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455 le16_to_cpu(path->
456 usDeviceTag),
457 connector_type, &ddc_bus,
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458 linkb, igp_lane_info,
459 connector_object_id);
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460
461 }
462 }
463
464 radeon_link_encoder_connector(dev);
465
466 return true;
467}
468
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469static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
470 int connector_type,
471 uint16_t devices)
472{
473 struct radeon_device *rdev = dev->dev_private;
474
475 if (rdev->flags & RADEON_IS_IGP) {
476 return supported_devices_connector_object_id_convert
477 [connector_type];
478 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
479 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
480 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
481 struct radeon_mode_info *mode_info = &rdev->mode_info;
482 struct atom_context *ctx = mode_info->atom_context;
483 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
484 uint16_t size, data_offset;
485 uint8_t frev, crev;
486 ATOM_XTMDS_INFO *xtmds;
487
488 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
489 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
490
491 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
492 if (connector_type == DRM_MODE_CONNECTOR_DVII)
493 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
494 else
495 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
496 } else {
497 if (connector_type == DRM_MODE_CONNECTOR_DVII)
498 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
499 else
500 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
501 }
502 } else {
503 return supported_devices_connector_object_id_convert
504 [connector_type];
505 }
506}
507
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508struct bios_connector {
509 bool valid;
705af9c7 510 uint16_t line_mux;
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511 uint16_t devices;
512 int connector_type;
513 struct radeon_i2c_bus_rec ddc_bus;
514};
515
516bool radeon_get_atom_connector_info_from_supported_devices_table(struct
517 drm_device
518 *dev)
519{
520 struct radeon_device *rdev = dev->dev_private;
521 struct radeon_mode_info *mode_info = &rdev->mode_info;
522 struct atom_context *ctx = mode_info->atom_context;
523 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
524 uint16_t size, data_offset;
525 uint8_t frev, crev;
526 uint16_t device_support;
527 uint8_t dac;
528 union atom_supported_devices *supported_devices;
529 int i, j;
530 struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
531
532 atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
533
534 supported_devices =
535 (union atom_supported_devices *)(ctx->bios + data_offset);
536
537 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
538
539 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
540 ATOM_CONNECTOR_INFO_I2C ci =
541 supported_devices->info.asConnInfo[i];
542
543 bios_connectors[i].valid = false;
544
545 if (!(device_support & (1 << i))) {
546 continue;
547 }
548
549 if (i == ATOM_DEVICE_CV_INDEX) {
550 DRM_DEBUG("Skipping Component Video\n");
551 continue;
552 }
553
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554 bios_connectors[i].connector_type =
555 supported_devices_connector_convert[ci.sucConnectorInfo.
556 sbfAccess.
557 bfConnectorType];
558
559 if (bios_connectors[i].connector_type ==
560 DRM_MODE_CONNECTOR_Unknown)
561 continue;
562
563 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
564
565 if ((rdev->family == CHIP_RS690) ||
566 (rdev->family == CHIP_RS740)) {
567 if ((i == ATOM_DEVICE_DFP2_INDEX)
568 && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
569 bios_connectors[i].line_mux =
570 ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
571 else if ((i == ATOM_DEVICE_DFP3_INDEX)
572 && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
573 bios_connectors[i].line_mux =
574 ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
575 else
576 bios_connectors[i].line_mux =
577 ci.sucI2cId.sbfAccess.bfI2C_LineMux;
578 } else
579 bios_connectors[i].line_mux =
580 ci.sucI2cId.sbfAccess.bfI2C_LineMux;
581
582 /* give tv unique connector ids */
583 if (i == ATOM_DEVICE_TV1_INDEX) {
584 bios_connectors[i].ddc_bus.valid = false;
585 bios_connectors[i].line_mux = 50;
586 } else if (i == ATOM_DEVICE_TV2_INDEX) {
587 bios_connectors[i].ddc_bus.valid = false;
588 bios_connectors[i].line_mux = 51;
589 } else if (i == ATOM_DEVICE_CV_INDEX) {
590 bios_connectors[i].ddc_bus.valid = false;
591 bios_connectors[i].line_mux = 52;
592 } else
593 bios_connectors[i].ddc_bus =
594 radeon_lookup_gpio(dev,
595 bios_connectors[i].line_mux);
596
597 /* Always set the connector type to VGA for CRT1/CRT2. if they are
598 * shared with a DVI port, we'll pick up the DVI connector when we
599 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
600 */
601 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
602 bios_connectors[i].connector_type =
603 DRM_MODE_CONNECTOR_VGA;
604
605 if (!radeon_atom_apply_quirks
606 (dev, (1 << i), &bios_connectors[i].connector_type,
848577ee 607 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux))
771fe6b9
JG
608 continue;
609
610 bios_connectors[i].valid = true;
611 bios_connectors[i].devices = (1 << i);
612
613 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
614 radeon_add_atom_encoder(dev,
615 radeon_get_encoder_id(dev,
616 (1 << i),
617 dac),
618 (1 << i));
619 else
620 radeon_add_legacy_encoder(dev,
621 radeon_get_encoder_id(dev,
622 (1 <<
623 i),
624 dac),
625 (1 << i));
626 }
627
628 /* combine shared connectors */
629 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
630 if (bios_connectors[i].valid) {
631 for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
632 if (bios_connectors[j].valid && (i != j)) {
633 if (bios_connectors[i].line_mux ==
634 bios_connectors[j].line_mux) {
635 if (((bios_connectors[i].
636 devices &
637 (ATOM_DEVICE_DFP_SUPPORT))
638 && (bios_connectors[j].
639 devices &
640 (ATOM_DEVICE_CRT_SUPPORT)))
641 ||
642 ((bios_connectors[j].
643 devices &
644 (ATOM_DEVICE_DFP_SUPPORT))
645 && (bios_connectors[i].
646 devices &
647 (ATOM_DEVICE_CRT_SUPPORT)))) {
648 bios_connectors[i].
649 devices |=
650 bios_connectors[j].
651 devices;
652 bios_connectors[i].
653 connector_type =
654 DRM_MODE_CONNECTOR_DVII;
655 bios_connectors[j].
656 valid = false;
657 }
658 }
659 }
660 }
661 }
662 }
663
664 /* add the connectors */
665 for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
b75fad06
AD
666 if (bios_connectors[i].valid) {
667 uint16_t connector_object_id =
668 atombios_get_connector_object_id(dev,
669 bios_connectors[i].connector_type,
670 bios_connectors[i].devices);
771fe6b9
JG
671 radeon_add_atom_connector(dev,
672 bios_connectors[i].line_mux,
673 bios_connectors[i].devices,
674 bios_connectors[i].
675 connector_type,
676 &bios_connectors[i].ddc_bus,
b75fad06
AD
677 false, 0,
678 connector_object_id);
679 }
771fe6b9
JG
680 }
681
682 radeon_link_encoder_connector(dev);
683
684 return true;
685}
686
687union firmware_info {
688 ATOM_FIRMWARE_INFO info;
689 ATOM_FIRMWARE_INFO_V1_2 info_12;
690 ATOM_FIRMWARE_INFO_V1_3 info_13;
691 ATOM_FIRMWARE_INFO_V1_4 info_14;
692};
693
694bool radeon_atom_get_clock_info(struct drm_device *dev)
695{
696 struct radeon_device *rdev = dev->dev_private;
697 struct radeon_mode_info *mode_info = &rdev->mode_info;
698 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
699 union firmware_info *firmware_info;
700 uint8_t frev, crev;
701 struct radeon_pll *p1pll = &rdev->clock.p1pll;
702 struct radeon_pll *p2pll = &rdev->clock.p2pll;
703 struct radeon_pll *spll = &rdev->clock.spll;
704 struct radeon_pll *mpll = &rdev->clock.mpll;
705 uint16_t data_offset;
706
707 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
708 &crev, &data_offset);
709
710 firmware_info =
711 (union firmware_info *)(mode_info->atom_context->bios +
712 data_offset);
713
714 if (firmware_info) {
715 /* pixel clocks */
716 p1pll->reference_freq =
717 le16_to_cpu(firmware_info->info.usReferenceClock);
718 p1pll->reference_div = 0;
719
bc293e58
MF
720 if (crev < 2)
721 p1pll->pll_out_min =
722 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
723 else
724 p1pll->pll_out_min =
725 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
771fe6b9
JG
726 p1pll->pll_out_max =
727 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
728
729 if (p1pll->pll_out_min == 0) {
730 if (ASIC_IS_AVIVO(rdev))
731 p1pll->pll_out_min = 64800;
732 else
733 p1pll->pll_out_min = 20000;
8f552a66
AD
734 } else if (p1pll->pll_out_min > 64800) {
735 /* Limiting the pll output range is a good thing generally as
736 * it limits the number of possible pll combinations for a given
737 * frequency presumably to the ones that work best on each card.
738 * However, certain duallink DVI monitors seem to like
739 * pll combinations that would be limited by this at least on
740 * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
741 * family.
742 */
743 p1pll->pll_out_min = 64800;
771fe6b9
JG
744 }
745
746 p1pll->pll_in_min =
747 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
748 p1pll->pll_in_max =
749 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
750
751 *p2pll = *p1pll;
752
753 /* system clock */
754 spll->reference_freq =
755 le16_to_cpu(firmware_info->info.usReferenceClock);
756 spll->reference_div = 0;
757
758 spll->pll_out_min =
759 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
760 spll->pll_out_max =
761 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
762
763 /* ??? */
764 if (spll->pll_out_min == 0) {
765 if (ASIC_IS_AVIVO(rdev))
766 spll->pll_out_min = 64800;
767 else
768 spll->pll_out_min = 20000;
769 }
770
771 spll->pll_in_min =
772 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
773 spll->pll_in_max =
774 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
775
776 /* memory clock */
777 mpll->reference_freq =
778 le16_to_cpu(firmware_info->info.usReferenceClock);
779 mpll->reference_div = 0;
780
781 mpll->pll_out_min =
782 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
783 mpll->pll_out_max =
784 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
785
786 /* ??? */
787 if (mpll->pll_out_min == 0) {
788 if (ASIC_IS_AVIVO(rdev))
789 mpll->pll_out_min = 64800;
790 else
791 mpll->pll_out_min = 20000;
792 }
793
794 mpll->pll_in_min =
795 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
796 mpll->pll_in_max =
797 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
798
799 rdev->clock.default_sclk =
800 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
801 rdev->clock.default_mclk =
802 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
803
804 return true;
805 }
806 return false;
807}
808
445282db
DA
809bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
810 struct radeon_encoder_int_tmds *tmds)
771fe6b9
JG
811{
812 struct drm_device *dev = encoder->base.dev;
813 struct radeon_device *rdev = dev->dev_private;
814 struct radeon_mode_info *mode_info = &rdev->mode_info;
815 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
816 uint16_t data_offset;
817 struct _ATOM_TMDS_INFO *tmds_info;
818 uint8_t frev, crev;
819 uint16_t maxfreq;
820 int i;
771fe6b9
JG
821
822 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
823 &crev, &data_offset);
824
825 tmds_info =
826 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
827 data_offset);
828
829 if (tmds_info) {
771fe6b9
JG
830 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
831 for (i = 0; i < 4; i++) {
832 tmds->tmds_pll[i].freq =
833 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
834 tmds->tmds_pll[i].value =
835 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
836 tmds->tmds_pll[i].value |=
837 (tmds_info->asMiscInfo[i].
838 ucPLL_VCO_Gain & 0x3f) << 6;
839 tmds->tmds_pll[i].value |=
840 (tmds_info->asMiscInfo[i].
841 ucPLL_DutyCycle & 0xf) << 12;
842 tmds->tmds_pll[i].value |=
843 (tmds_info->asMiscInfo[i].
844 ucPLL_VoltageSwing & 0xf) << 16;
845
846 DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
847 tmds->tmds_pll[i].freq,
848 tmds->tmds_pll[i].value);
849
850 if (maxfreq == tmds->tmds_pll[i].freq) {
851 tmds->tmds_pll[i].freq = 0xffffffff;
852 break;
853 }
854 }
445282db 855 return true;
771fe6b9 856 }
445282db 857 return false;
771fe6b9
JG
858}
859
ebbe1cb9
AD
860static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
861 radeon_encoder
862 *encoder,
863 int id)
864{
865 struct drm_device *dev = encoder->base.dev;
866 struct radeon_device *rdev = dev->dev_private;
867 struct radeon_mode_info *mode_info = &rdev->mode_info;
868 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
869 uint16_t data_offset;
870 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
871 uint8_t frev, crev;
872 struct radeon_atom_ss *ss = NULL;
873
874 if (id > ATOM_MAX_SS_ENTRY)
875 return NULL;
876
877 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
878 &crev, &data_offset);
879
880 ss_info =
881 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
882
883 if (ss_info) {
884 ss =
885 kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
886
887 if (!ss)
888 return NULL;
889
890 ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
891 ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
892 ss->step = ss_info->asSS_Info[id].ucSS_Step;
893 ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
894 ss->range = ss_info->asSS_Info[id].ucSS_Range;
895 ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
896 }
897 return ss;
898}
899
771fe6b9
JG
900union lvds_info {
901 struct _ATOM_LVDS_INFO info;
902 struct _ATOM_LVDS_INFO_V12 info_12;
903};
904
905struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
906 radeon_encoder
907 *encoder)
908{
909 struct drm_device *dev = encoder->base.dev;
910 struct radeon_device *rdev = dev->dev_private;
911 struct radeon_mode_info *mode_info = &rdev->mode_info;
912 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
913 uint16_t data_offset;
914 union lvds_info *lvds_info;
915 uint8_t frev, crev;
916 struct radeon_encoder_atom_dig *lvds = NULL;
917
918 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
919 &crev, &data_offset);
920
921 lvds_info =
922 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
923
924 if (lvds_info) {
925 lvds =
926 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
927
928 if (!lvds)
929 return NULL;
930
de2103e4 931 lvds->native_mode.clock =
771fe6b9 932 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
de2103e4 933 lvds->native_mode.hdisplay =
771fe6b9 934 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
de2103e4 935 lvds->native_mode.vdisplay =
771fe6b9 936 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
de2103e4
AD
937 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
938 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
939 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
940 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
941 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
942 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
943 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
944 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
945 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
946 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
947 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
948 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
771fe6b9
JG
949 lvds->panel_pwr_delay =
950 le16_to_cpu(lvds_info->info.usOffDelayInMs);
951 lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
de2103e4
AD
952 /* set crtc values */
953 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
771fe6b9 954
ebbe1cb9
AD
955 lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
956
771fe6b9
JG
957 encoder->native_mode = lvds->native_mode;
958 }
959 return lvds;
960}
961
6fe7ac3f
AD
962struct radeon_encoder_primary_dac *
963radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
964{
965 struct drm_device *dev = encoder->base.dev;
966 struct radeon_device *rdev = dev->dev_private;
967 struct radeon_mode_info *mode_info = &rdev->mode_info;
968 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
969 uint16_t data_offset;
970 struct _COMPASSIONATE_DATA *dac_info;
971 uint8_t frev, crev;
972 uint8_t bg, dac;
6fe7ac3f
AD
973 struct radeon_encoder_primary_dac *p_dac = NULL;
974
975 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
976
977 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
978
979 if (dac_info) {
980 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
981
982 if (!p_dac)
983 return NULL;
984
985 bg = dac_info->ucDAC1_BG_Adjustment;
986 dac = dac_info->ucDAC1_DAC_Adjustment;
987 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
988
989 }
990 return p_dac;
991}
992
4ce001ab 993bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
5a9bcacc 994 struct drm_display_mode *mode)
4ce001ab
DA
995{
996 struct radeon_mode_info *mode_info = &rdev->mode_info;
997 ATOM_ANALOG_TV_INFO *tv_info;
998 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
999 ATOM_DTD_FORMAT *dtd_timings;
1000 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1001 u8 frev, crev;
5a9bcacc 1002 u16 data_offset, misc;
4ce001ab
DA
1003
1004 atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
1005
1006 switch (crev) {
1007 case 1:
1008 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1009 if (index > MAX_SUPPORTED_TV_TIMING)
1010 return false;
1011
5a9bcacc
AD
1012 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1013 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1014 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1015 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1016 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1017
1018 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1019 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1020 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1021 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1022 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1023
1024 mode->flags = 0;
1025 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1026 if (misc & ATOM_VSYNC_POLARITY)
1027 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1028 if (misc & ATOM_HSYNC_POLARITY)
1029 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1030 if (misc & ATOM_COMPOSITESYNC)
1031 mode->flags |= DRM_MODE_FLAG_CSYNC;
1032 if (misc & ATOM_INTERLACE)
1033 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1034 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1035 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1036
1037 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
4ce001ab
DA
1038
1039 if (index == 1) {
1040 /* PAL timings appear to have wrong values for totals */
5a9bcacc
AD
1041 mode->crtc_htotal -= 1;
1042 mode->crtc_vtotal -= 1;
4ce001ab
DA
1043 }
1044 break;
1045 case 2:
1046 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1047 if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
1048 return false;
1049
1050 dtd_timings = &tv_info_v1_2->aModeTimings[index];
5a9bcacc
AD
1051 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1052 le16_to_cpu(dtd_timings->usHBlanking_Time);
1053 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1054 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1055 le16_to_cpu(dtd_timings->usHSyncOffset);
1056 mode->crtc_hsync_end = mode->crtc_hsync_start +
1057 le16_to_cpu(dtd_timings->usHSyncWidth);
1058
1059 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1060 le16_to_cpu(dtd_timings->usVBlanking_Time);
1061 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1062 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1063 le16_to_cpu(dtd_timings->usVSyncOffset);
1064 mode->crtc_vsync_end = mode->crtc_vsync_start +
1065 le16_to_cpu(dtd_timings->usVSyncWidth);
1066
1067 mode->flags = 0;
1068 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1069 if (misc & ATOM_VSYNC_POLARITY)
1070 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1071 if (misc & ATOM_HSYNC_POLARITY)
1072 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1073 if (misc & ATOM_COMPOSITESYNC)
1074 mode->flags |= DRM_MODE_FLAG_CSYNC;
1075 if (misc & ATOM_INTERLACE)
1076 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1077 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1078 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1079
1080 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
4ce001ab
DA
1081 break;
1082 }
1083 return true;
1084}
1085
6fe7ac3f
AD
1086struct radeon_encoder_tv_dac *
1087radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1088{
1089 struct drm_device *dev = encoder->base.dev;
1090 struct radeon_device *rdev = dev->dev_private;
1091 struct radeon_mode_info *mode_info = &rdev->mode_info;
1092 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1093 uint16_t data_offset;
1094 struct _COMPASSIONATE_DATA *dac_info;
1095 uint8_t frev, crev;
1096 uint8_t bg, dac;
6fe7ac3f
AD
1097 struct radeon_encoder_tv_dac *tv_dac = NULL;
1098
1099 atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
1100
1101 dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
1102
1103 if (dac_info) {
1104 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1105
1106 if (!tv_dac)
1107 return NULL;
1108
1109 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1110 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1111 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1112
1113 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1114 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1115 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1116
1117 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1118 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1119 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1120
1121 }
1122 return tv_dac;
1123}
1124
771fe6b9
JG
1125void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
1126{
1127 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
1128 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
1129
1130 args.ucEnable = enable;
1131
1132 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1133}
1134
1135void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
1136{
1137 ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
1138 int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
1139
1140 args.ucEnable = enable;
1141
1142 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1143}
1144
7433874e
RM
1145uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
1146{
1147 GET_ENGINE_CLOCK_PS_ALLOCATION args;
1148 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
1149
1150 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1151 return args.ulReturnEngineClock;
1152}
1153
1154uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
1155{
1156 GET_MEMORY_CLOCK_PS_ALLOCATION args;
1157 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
1158
1159 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1160 return args.ulReturnMemoryClock;
1161}
1162
771fe6b9
JG
1163void radeon_atom_set_engine_clock(struct radeon_device *rdev,
1164 uint32_t eng_clock)
1165{
1166 SET_ENGINE_CLOCK_PS_ALLOCATION args;
1167 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
1168
1169 args.ulTargetEngineClock = eng_clock; /* 10 khz */
1170
1171 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1172}
1173
1174void radeon_atom_set_memory_clock(struct radeon_device *rdev,
1175 uint32_t mem_clock)
1176{
1177 SET_MEMORY_CLOCK_PS_ALLOCATION args;
1178 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
1179
1180 if (rdev->flags & RADEON_IS_IGP)
1181 return;
1182
1183 args.ulTargetMemoryClock = mem_clock; /* 10 khz */
1184
1185 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1186}
1187
1188void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
1189{
1190 struct radeon_device *rdev = dev->dev_private;
1191 uint32_t bios_2_scratch, bios_6_scratch;
1192
1193 if (rdev->family >= CHIP_R600) {
4ce001ab 1194 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
771fe6b9
JG
1195 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1196 } else {
4ce001ab 1197 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
771fe6b9
JG
1198 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1199 }
1200
1201 /* let the bios control the backlight */
1202 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
1203
1204 /* tell the bios not to handle mode switching */
1205 bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
1206
1207 if (rdev->family >= CHIP_R600) {
1208 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1209 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1210 } else {
1211 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1212 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1213 }
1214
1215}
1216
f657c2a7
YZ
1217void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
1218{
1219 uint32_t scratch_reg;
1220 int i;
1221
1222 if (rdev->family >= CHIP_R600)
1223 scratch_reg = R600_BIOS_0_SCRATCH;
1224 else
1225 scratch_reg = RADEON_BIOS_0_SCRATCH;
1226
1227 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1228 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
1229}
1230
1231void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
1232{
1233 uint32_t scratch_reg;
1234 int i;
1235
1236 if (rdev->family >= CHIP_R600)
1237 scratch_reg = R600_BIOS_0_SCRATCH;
1238 else
1239 scratch_reg = RADEON_BIOS_0_SCRATCH;
1240
1241 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
1242 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
1243}
1244
771fe6b9
JG
1245void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
1246{
1247 struct drm_device *dev = encoder->dev;
1248 struct radeon_device *rdev = dev->dev_private;
1249 uint32_t bios_6_scratch;
1250
1251 if (rdev->family >= CHIP_R600)
1252 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1253 else
1254 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1255
1256 if (lock)
1257 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
1258 else
1259 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
1260
1261 if (rdev->family >= CHIP_R600)
1262 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1263 else
1264 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1265}
1266
1267/* at some point we may want to break this out into individual functions */
1268void
1269radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
1270 struct drm_encoder *encoder,
1271 bool connected)
1272{
1273 struct drm_device *dev = connector->dev;
1274 struct radeon_device *rdev = dev->dev_private;
1275 struct radeon_connector *radeon_connector =
1276 to_radeon_connector(connector);
1277 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1278 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1279
1280 if (rdev->family >= CHIP_R600) {
1281 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1282 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1283 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
1284 } else {
1285 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1286 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1287 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
1288 }
1289
1290 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
1291 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
1292 if (connected) {
1293 DRM_DEBUG("TV1 connected\n");
1294 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
1295 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
1296 } else {
1297 DRM_DEBUG("TV1 disconnected\n");
1298 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
1299 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
1300 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
1301 }
1302 }
1303 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
1304 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
1305 if (connected) {
1306 DRM_DEBUG("CV connected\n");
1307 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
1308 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
1309 } else {
1310 DRM_DEBUG("CV disconnected\n");
1311 bios_0_scratch &= ~ATOM_S0_CV_MASK;
1312 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
1313 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
1314 }
1315 }
1316 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1317 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1318 if (connected) {
1319 DRM_DEBUG("LCD1 connected\n");
1320 bios_0_scratch |= ATOM_S0_LCD1;
1321 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1322 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1323 } else {
1324 DRM_DEBUG("LCD1 disconnected\n");
1325 bios_0_scratch &= ~ATOM_S0_LCD1;
1326 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1327 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1328 }
1329 }
1330 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1331 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1332 if (connected) {
1333 DRM_DEBUG("CRT1 connected\n");
1334 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1335 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1336 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1337 } else {
1338 DRM_DEBUG("CRT1 disconnected\n");
1339 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1340 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1341 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1342 }
1343 }
1344 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1345 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1346 if (connected) {
1347 DRM_DEBUG("CRT2 connected\n");
1348 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1349 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1350 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1351 } else {
1352 DRM_DEBUG("CRT2 disconnected\n");
1353 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1354 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1355 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1356 }
1357 }
1358 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1359 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1360 if (connected) {
1361 DRM_DEBUG("DFP1 connected\n");
1362 bios_0_scratch |= ATOM_S0_DFP1;
1363 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1364 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1365 } else {
1366 DRM_DEBUG("DFP1 disconnected\n");
1367 bios_0_scratch &= ~ATOM_S0_DFP1;
1368 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1369 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1370 }
1371 }
1372 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1373 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1374 if (connected) {
1375 DRM_DEBUG("DFP2 connected\n");
1376 bios_0_scratch |= ATOM_S0_DFP2;
1377 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1378 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1379 } else {
1380 DRM_DEBUG("DFP2 disconnected\n");
1381 bios_0_scratch &= ~ATOM_S0_DFP2;
1382 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1383 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1384 }
1385 }
1386 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1387 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1388 if (connected) {
1389 DRM_DEBUG("DFP3 connected\n");
1390 bios_0_scratch |= ATOM_S0_DFP3;
1391 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1392 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1393 } else {
1394 DRM_DEBUG("DFP3 disconnected\n");
1395 bios_0_scratch &= ~ATOM_S0_DFP3;
1396 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1397 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1398 }
1399 }
1400 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1401 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1402 if (connected) {
1403 DRM_DEBUG("DFP4 connected\n");
1404 bios_0_scratch |= ATOM_S0_DFP4;
1405 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1406 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1407 } else {
1408 DRM_DEBUG("DFP4 disconnected\n");
1409 bios_0_scratch &= ~ATOM_S0_DFP4;
1410 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1411 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1412 }
1413 }
1414 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1415 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1416 if (connected) {
1417 DRM_DEBUG("DFP5 connected\n");
1418 bios_0_scratch |= ATOM_S0_DFP5;
1419 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1420 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1421 } else {
1422 DRM_DEBUG("DFP5 disconnected\n");
1423 bios_0_scratch &= ~ATOM_S0_DFP5;
1424 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1425 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1426 }
1427 }
1428
1429 if (rdev->family >= CHIP_R600) {
1430 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
1431 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1432 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
1433 } else {
1434 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
1435 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1436 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
1437 }
1438}
1439
1440void
1441radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
1442{
1443 struct drm_device *dev = encoder->dev;
1444 struct radeon_device *rdev = dev->dev_private;
1445 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1446 uint32_t bios_3_scratch;
1447
1448 if (rdev->family >= CHIP_R600)
1449 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
1450 else
1451 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
1452
1453 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1454 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
1455 bios_3_scratch |= (crtc << 18);
1456 }
1457 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1458 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
1459 bios_3_scratch |= (crtc << 24);
1460 }
1461 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1462 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
1463 bios_3_scratch |= (crtc << 16);
1464 }
1465 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1466 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
1467 bios_3_scratch |= (crtc << 20);
1468 }
1469 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1470 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
1471 bios_3_scratch |= (crtc << 17);
1472 }
1473 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1474 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
1475 bios_3_scratch |= (crtc << 19);
1476 }
1477 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1478 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
1479 bios_3_scratch |= (crtc << 23);
1480 }
1481 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1482 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
1483 bios_3_scratch |= (crtc << 25);
1484 }
1485
1486 if (rdev->family >= CHIP_R600)
1487 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
1488 else
1489 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
1490}
1491
1492void
1493radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
1494{
1495 struct drm_device *dev = encoder->dev;
1496 struct radeon_device *rdev = dev->dev_private;
1497 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1498 uint32_t bios_2_scratch;
1499
1500 if (rdev->family >= CHIP_R600)
1501 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
1502 else
1503 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
1504
1505 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
1506 if (on)
1507 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
1508 else
1509 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
1510 }
1511 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
1512 if (on)
1513 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
1514 else
1515 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
1516 }
1517 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1518 if (on)
1519 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
1520 else
1521 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
1522 }
1523 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1524 if (on)
1525 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
1526 else
1527 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
1528 }
1529 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1530 if (on)
1531 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
1532 else
1533 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
1534 }
1535 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
1536 if (on)
1537 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
1538 else
1539 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
1540 }
1541 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
1542 if (on)
1543 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
1544 else
1545 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
1546 }
1547 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
1548 if (on)
1549 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
1550 else
1551 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
1552 }
1553 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
1554 if (on)
1555 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
1556 else
1557 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
1558 }
1559 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
1560 if (on)
1561 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
1562 else
1563 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
1564 }
1565
1566 if (rdev->family >= CHIP_R600)
1567 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
1568 else
1569 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
1570}