vesafb: fix memory leak
[sfrench/cifs-2.6.git] / drivers / gpu / drm / radeon / radeon_atombios.c
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, u16 caps);
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                                     (le16_to_cpu(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                         /* some DCE3 boards have bad data for this entry */
102                         if (ASIC_IS_DCE3(rdev)) {
103                                 if ((i == 4) &&
104                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
105                                     (gpio->sucI2cId.ucAccess == 0x94))
106                                         gpio->sucI2cId.ucAccess = 0x14;
107                         }
108
109                         if (gpio->sucI2cId.ucAccess == id) {
110                                 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
111                                 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
112                                 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
113                                 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
114                                 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
115                                 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
116                                 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
117                                 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
118                                 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
119                                 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
120                                 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
121                                 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
122                                 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
123                                 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
124                                 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
125                                 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
126
127                                 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
128                                         i2c.hw_capable = true;
129                                 else
130                                         i2c.hw_capable = false;
131
132                                 if (gpio->sucI2cId.ucAccess == 0xa0)
133                                         i2c.mm_i2c = true;
134                                 else
135                                         i2c.mm_i2c = false;
136
137                                 i2c.i2c_id = gpio->sucI2cId.ucAccess;
138
139                                 if (i2c.mask_clk_reg)
140                                         i2c.valid = true;
141                                 break;
142                         }
143                 }
144         }
145
146         return i2c;
147 }
148
149 void radeon_atombios_i2c_init(struct radeon_device *rdev)
150 {
151         struct atom_context *ctx = rdev->mode_info.atom_context;
152         ATOM_GPIO_I2C_ASSIGMENT *gpio;
153         struct radeon_i2c_bus_rec i2c;
154         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
155         struct _ATOM_GPIO_I2C_INFO *i2c_info;
156         uint16_t data_offset, size;
157         int i, num_indices;
158         char stmp[32];
159
160         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
161
162         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
163                 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
164
165                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
166                         sizeof(ATOM_GPIO_I2C_ASSIGMENT);
167
168                 for (i = 0; i < num_indices; i++) {
169                         gpio = &i2c_info->asGPIO_Info[i];
170                         i2c.valid = false;
171
172                         /* some evergreen boards have bad data for this entry */
173                         if (ASIC_IS_DCE4(rdev)) {
174                                 if ((i == 7) &&
175                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
176                                     (gpio->sucI2cId.ucAccess == 0)) {
177                                         gpio->sucI2cId.ucAccess = 0x97;
178                                         gpio->ucDataMaskShift = 8;
179                                         gpio->ucDataEnShift = 8;
180                                         gpio->ucDataY_Shift = 8;
181                                         gpio->ucDataA_Shift = 8;
182                                 }
183                         }
184
185                         /* some DCE3 boards have bad data for this entry */
186                         if (ASIC_IS_DCE3(rdev)) {
187                                 if ((i == 4) &&
188                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
189                                     (gpio->sucI2cId.ucAccess == 0x94))
190                                         gpio->sucI2cId.ucAccess = 0x14;
191                         }
192
193                         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
194                         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
195                         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
196                         i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
197                         i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
198                         i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
199                         i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
200                         i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
201                         i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
202                         i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
203                         i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
204                         i2c.en_data_mask = (1 << gpio->ucDataEnShift);
205                         i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
206                         i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
207                         i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
208                         i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
209
210                         if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
211                                 i2c.hw_capable = true;
212                         else
213                                 i2c.hw_capable = false;
214
215                         if (gpio->sucI2cId.ucAccess == 0xa0)
216                                 i2c.mm_i2c = true;
217                         else
218                                 i2c.mm_i2c = false;
219
220                         i2c.i2c_id = gpio->sucI2cId.ucAccess;
221
222                         if (i2c.mask_clk_reg) {
223                                 i2c.valid = true;
224                                 sprintf(stmp, "0x%x", i2c.i2c_id);
225                                 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
226                         }
227                 }
228         }
229 }
230
231 static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
232                                                         u8 id)
233 {
234         struct atom_context *ctx = rdev->mode_info.atom_context;
235         struct radeon_gpio_rec gpio;
236         int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
237         struct _ATOM_GPIO_PIN_LUT *gpio_info;
238         ATOM_GPIO_PIN_ASSIGNMENT *pin;
239         u16 data_offset, size;
240         int i, num_indices;
241
242         memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
243         gpio.valid = false;
244
245         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
246                 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
247
248                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
249                         sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
250
251                 for (i = 0; i < num_indices; i++) {
252                         pin = &gpio_info->asGPIO_Pin[i];
253                         if (id == pin->ucGPIO_ID) {
254                                 gpio.id = pin->ucGPIO_ID;
255                                 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
256                                 gpio.mask = (1 << pin->ucGpioPinBitShift);
257                                 gpio.valid = true;
258                                 break;
259                         }
260                 }
261         }
262
263         return gpio;
264 }
265
266 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
267                                                             struct radeon_gpio_rec *gpio)
268 {
269         struct radeon_hpd hpd;
270         u32 reg;
271
272         memset(&hpd, 0, sizeof(struct radeon_hpd));
273
274         if (ASIC_IS_DCE4(rdev))
275                 reg = EVERGREEN_DC_GPIO_HPD_A;
276         else
277                 reg = AVIVO_DC_GPIO_HPD_A;
278
279         hpd.gpio = *gpio;
280         if (gpio->reg == reg) {
281                 switch(gpio->mask) {
282                 case (1 << 0):
283                         hpd.hpd = RADEON_HPD_1;
284                         break;
285                 case (1 << 8):
286                         hpd.hpd = RADEON_HPD_2;
287                         break;
288                 case (1 << 16):
289                         hpd.hpd = RADEON_HPD_3;
290                         break;
291                 case (1 << 24):
292                         hpd.hpd = RADEON_HPD_4;
293                         break;
294                 case (1 << 26):
295                         hpd.hpd = RADEON_HPD_5;
296                         break;
297                 case (1 << 28):
298                         hpd.hpd = RADEON_HPD_6;
299                         break;
300                 default:
301                         hpd.hpd = RADEON_HPD_NONE;
302                         break;
303                 }
304         } else
305                 hpd.hpd = RADEON_HPD_NONE;
306         return hpd;
307 }
308
309 static bool radeon_atom_apply_quirks(struct drm_device *dev,
310                                      uint32_t supported_device,
311                                      int *connector_type,
312                                      struct radeon_i2c_bus_rec *i2c_bus,
313                                      uint16_t *line_mux,
314                                      struct radeon_hpd *hpd)
315 {
316
317         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
318         if ((dev->pdev->device == 0x791e) &&
319             (dev->pdev->subsystem_vendor == 0x1043) &&
320             (dev->pdev->subsystem_device == 0x826d)) {
321                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
322                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
323                         *connector_type = DRM_MODE_CONNECTOR_DVID;
324         }
325
326         /* Asrock RS600 board lists the DVI port as HDMI */
327         if ((dev->pdev->device == 0x7941) &&
328             (dev->pdev->subsystem_vendor == 0x1849) &&
329             (dev->pdev->subsystem_device == 0x7941)) {
330                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
331                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
332                         *connector_type = DRM_MODE_CONNECTOR_DVID;
333         }
334
335         /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
336         if ((dev->pdev->device == 0x796e) &&
337             (dev->pdev->subsystem_vendor == 0x1462) &&
338             (dev->pdev->subsystem_device == 0x7302)) {
339                 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
340                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
341                         return false;
342         }
343
344         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
345         if ((dev->pdev->device == 0x7941) &&
346             (dev->pdev->subsystem_vendor == 0x147b) &&
347             (dev->pdev->subsystem_device == 0x2412)) {
348                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
349                         return false;
350         }
351
352         /* Falcon NW laptop lists vga ddc line for LVDS */
353         if ((dev->pdev->device == 0x5653) &&
354             (dev->pdev->subsystem_vendor == 0x1462) &&
355             (dev->pdev->subsystem_device == 0x0291)) {
356                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
357                         i2c_bus->valid = false;
358                         *line_mux = 53;
359                 }
360         }
361
362         /* HIS X1300 is DVI+VGA, not DVI+DVI */
363         if ((dev->pdev->device == 0x7146) &&
364             (dev->pdev->subsystem_vendor == 0x17af) &&
365             (dev->pdev->subsystem_device == 0x2058)) {
366                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
367                         return false;
368         }
369
370         /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
371         if ((dev->pdev->device == 0x7142) &&
372             (dev->pdev->subsystem_vendor == 0x1458) &&
373             (dev->pdev->subsystem_device == 0x2134)) {
374                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
375                         return false;
376         }
377
378
379         /* Funky macbooks */
380         if ((dev->pdev->device == 0x71C5) &&
381             (dev->pdev->subsystem_vendor == 0x106b) &&
382             (dev->pdev->subsystem_device == 0x0080)) {
383                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
384                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
385                         return false;
386                 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
387                         *line_mux = 0x90;
388         }
389
390         /* mac rv630, rv730, others */
391         if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
392             (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
393                 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
394                 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
395         }
396
397         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
398         if ((dev->pdev->device == 0x9598) &&
399             (dev->pdev->subsystem_vendor == 0x1043) &&
400             (dev->pdev->subsystem_device == 0x01da)) {
401                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
402                         *connector_type = DRM_MODE_CONNECTOR_DVII;
403                 }
404         }
405
406         /* ASUS HD 3600 board lists the DVI port as HDMI */
407         if ((dev->pdev->device == 0x9598) &&
408             (dev->pdev->subsystem_vendor == 0x1043) &&
409             (dev->pdev->subsystem_device == 0x01e4)) {
410                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
411                         *connector_type = DRM_MODE_CONNECTOR_DVII;
412                 }
413         }
414
415         /* ASUS HD 3450 board lists the DVI port as HDMI */
416         if ((dev->pdev->device == 0x95C5) &&
417             (dev->pdev->subsystem_vendor == 0x1043) &&
418             (dev->pdev->subsystem_device == 0x01e2)) {
419                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
420                         *connector_type = DRM_MODE_CONNECTOR_DVII;
421                 }
422         }
423
424         /* some BIOSes seem to report DAC on HDMI - usually this is a board with
425          * HDMI + VGA reporting as HDMI
426          */
427         if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
428                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
429                         *connector_type = DRM_MODE_CONNECTOR_VGA;
430                         *line_mux = 0;
431                 }
432         }
433
434         /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
435          * on the laptop and a DVI port on the docking station and
436          * both share the same encoder, hpd pin, and ddc line.
437          * So while the bios table is technically correct,
438          * we drop the DVI port here since xrandr has no concept of
439          * encoders and will try and drive both connectors
440          * with different crtcs which isn't possible on the hardware
441          * side and leaves no crtcs for LVDS or VGA.
442          */
443         if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
444             (dev->pdev->subsystem_vendor == 0x1025) &&
445             (dev->pdev->subsystem_device == 0x013c)) {
446                 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
447                     (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
448                         /* actually it's a DVI-D port not DVI-I */
449                         *connector_type = DRM_MODE_CONNECTOR_DVID;
450                         return false;
451                 }
452         }
453
454         /* XFX Pine Group device rv730 reports no VGA DDC lines
455          * even though they are wired up to record 0x93
456          */
457         if ((dev->pdev->device == 0x9498) &&
458             (dev->pdev->subsystem_vendor == 0x1682) &&
459             (dev->pdev->subsystem_device == 0x2452)) {
460                 struct radeon_device *rdev = dev->dev_private;
461                 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
462         }
463         return true;
464 }
465
466 const int supported_devices_connector_convert[] = {
467         DRM_MODE_CONNECTOR_Unknown,
468         DRM_MODE_CONNECTOR_VGA,
469         DRM_MODE_CONNECTOR_DVII,
470         DRM_MODE_CONNECTOR_DVID,
471         DRM_MODE_CONNECTOR_DVIA,
472         DRM_MODE_CONNECTOR_SVIDEO,
473         DRM_MODE_CONNECTOR_Composite,
474         DRM_MODE_CONNECTOR_LVDS,
475         DRM_MODE_CONNECTOR_Unknown,
476         DRM_MODE_CONNECTOR_Unknown,
477         DRM_MODE_CONNECTOR_HDMIA,
478         DRM_MODE_CONNECTOR_HDMIB,
479         DRM_MODE_CONNECTOR_Unknown,
480         DRM_MODE_CONNECTOR_Unknown,
481         DRM_MODE_CONNECTOR_9PinDIN,
482         DRM_MODE_CONNECTOR_DisplayPort
483 };
484
485 const uint16_t supported_devices_connector_object_id_convert[] = {
486         CONNECTOR_OBJECT_ID_NONE,
487         CONNECTOR_OBJECT_ID_VGA,
488         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
489         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
490         CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
491         CONNECTOR_OBJECT_ID_COMPOSITE,
492         CONNECTOR_OBJECT_ID_SVIDEO,
493         CONNECTOR_OBJECT_ID_LVDS,
494         CONNECTOR_OBJECT_ID_9PIN_DIN,
495         CONNECTOR_OBJECT_ID_9PIN_DIN,
496         CONNECTOR_OBJECT_ID_DISPLAYPORT,
497         CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
498         CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
499         CONNECTOR_OBJECT_ID_SVIDEO
500 };
501
502 const int object_connector_convert[] = {
503         DRM_MODE_CONNECTOR_Unknown,
504         DRM_MODE_CONNECTOR_DVII,
505         DRM_MODE_CONNECTOR_DVII,
506         DRM_MODE_CONNECTOR_DVID,
507         DRM_MODE_CONNECTOR_DVID,
508         DRM_MODE_CONNECTOR_VGA,
509         DRM_MODE_CONNECTOR_Composite,
510         DRM_MODE_CONNECTOR_SVIDEO,
511         DRM_MODE_CONNECTOR_Unknown,
512         DRM_MODE_CONNECTOR_Unknown,
513         DRM_MODE_CONNECTOR_9PinDIN,
514         DRM_MODE_CONNECTOR_Unknown,
515         DRM_MODE_CONNECTOR_HDMIA,
516         DRM_MODE_CONNECTOR_HDMIB,
517         DRM_MODE_CONNECTOR_LVDS,
518         DRM_MODE_CONNECTOR_9PinDIN,
519         DRM_MODE_CONNECTOR_Unknown,
520         DRM_MODE_CONNECTOR_Unknown,
521         DRM_MODE_CONNECTOR_Unknown,
522         DRM_MODE_CONNECTOR_DisplayPort,
523         DRM_MODE_CONNECTOR_eDP,
524         DRM_MODE_CONNECTOR_Unknown
525 };
526
527 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
528 {
529         struct radeon_device *rdev = dev->dev_private;
530         struct radeon_mode_info *mode_info = &rdev->mode_info;
531         struct atom_context *ctx = mode_info->atom_context;
532         int index = GetIndexIntoMasterTable(DATA, Object_Header);
533         u16 size, data_offset;
534         u8 frev, crev;
535         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
536         ATOM_ENCODER_OBJECT_TABLE *enc_obj;
537         ATOM_OBJECT_TABLE *router_obj;
538         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
539         ATOM_OBJECT_HEADER *obj_header;
540         int i, j, k, path_size, device_support;
541         int connector_type;
542         u16 igp_lane_info, conn_id, connector_object_id;
543         struct radeon_i2c_bus_rec ddc_bus;
544         struct radeon_router router;
545         struct radeon_gpio_rec gpio;
546         struct radeon_hpd hpd;
547
548         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
549                 return false;
550
551         if (crev < 2)
552                 return false;
553
554         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
555         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
556             (ctx->bios + data_offset +
557              le16_to_cpu(obj_header->usDisplayPathTableOffset));
558         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
559             (ctx->bios + data_offset +
560              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
561         enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
562             (ctx->bios + data_offset +
563              le16_to_cpu(obj_header->usEncoderObjectTableOffset));
564         router_obj = (ATOM_OBJECT_TABLE *)
565                 (ctx->bios + data_offset +
566                  le16_to_cpu(obj_header->usRouterObjectTableOffset));
567         device_support = le16_to_cpu(obj_header->usDeviceSupport);
568
569         path_size = 0;
570         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
571                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
572                 ATOM_DISPLAY_OBJECT_PATH *path;
573                 addr += path_size;
574                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
575                 path_size += le16_to_cpu(path->usSize);
576
577                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
578                         uint8_t con_obj_id, con_obj_num, con_obj_type;
579
580                         con_obj_id =
581                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
582                             >> OBJECT_ID_SHIFT;
583                         con_obj_num =
584                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
585                             >> ENUM_ID_SHIFT;
586                         con_obj_type =
587                             (le16_to_cpu(path->usConnObjectId) &
588                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
589
590                         /* TODO CV support */
591                         if (le16_to_cpu(path->usDeviceTag) ==
592                                 ATOM_DEVICE_CV_SUPPORT)
593                                 continue;
594
595                         /* IGP chips */
596                         if ((rdev->flags & RADEON_IS_IGP) &&
597                             (con_obj_id ==
598                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
599                                 uint16_t igp_offset = 0;
600                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
601
602                                 index =
603                                     GetIndexIntoMasterTable(DATA,
604                                                             IntegratedSystemInfo);
605
606                                 if (atom_parse_data_header(ctx, index, &size, &frev,
607                                                            &crev, &igp_offset)) {
608
609                                         if (crev >= 2) {
610                                                 igp_obj =
611                                                         (ATOM_INTEGRATED_SYSTEM_INFO_V2
612                                                          *) (ctx->bios + igp_offset);
613
614                                                 if (igp_obj) {
615                                                         uint32_t slot_config, ct;
616
617                                                         if (con_obj_num == 1)
618                                                                 slot_config =
619                                                                         igp_obj->
620                                                                         ulDDISlot1Config;
621                                                         else
622                                                                 slot_config =
623                                                                         igp_obj->
624                                                                         ulDDISlot2Config;
625
626                                                         ct = (slot_config >> 16) & 0xff;
627                                                         connector_type =
628                                                                 object_connector_convert
629                                                                 [ct];
630                                                         connector_object_id = ct;
631                                                         igp_lane_info =
632                                                                 slot_config & 0xffff;
633                                                 } else
634                                                         continue;
635                                         } else
636                                                 continue;
637                                 } else {
638                                         igp_lane_info = 0;
639                                         connector_type =
640                                                 object_connector_convert[con_obj_id];
641                                         connector_object_id = con_obj_id;
642                                 }
643                         } else {
644                                 igp_lane_info = 0;
645                                 connector_type =
646                                     object_connector_convert[con_obj_id];
647                                 connector_object_id = con_obj_id;
648                         }
649
650                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
651                                 continue;
652
653                         router.ddc_valid = false;
654                         router.cd_valid = false;
655                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
656                                 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
657
658                                 grph_obj_id =
659                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
660                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
661                                 grph_obj_num =
662                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
663                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
664                                 grph_obj_type =
665                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
666                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
667
668                                 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
669                                         for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
670                                                 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
671                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
672                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
673                                                                 (ctx->bios + data_offset +
674                                                                  le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
675                                                         ATOM_ENCODER_CAP_RECORD *cap_record;
676                                                         u16 caps = 0;
677
678                                                         while (record->ucRecordSize > 0 &&
679                                                                record->ucRecordType > 0 &&
680                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
681                                                                 switch (record->ucRecordType) {
682                                                                 case ATOM_ENCODER_CAP_RECORD_TYPE:
683                                                                         cap_record =(ATOM_ENCODER_CAP_RECORD *)
684                                                                                 record;
685                                                                         caps = le16_to_cpu(cap_record->usEncoderCap);
686                                                                         break;
687                                                                 }
688                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
689                                                                         ((char *)record + record->ucRecordSize);
690                                                         }
691                                                         radeon_add_atom_encoder(dev,
692                                                                                 encoder_obj,
693                                                                                 le16_to_cpu
694                                                                                 (path->
695                                                                                  usDeviceTag),
696                                                                                 caps);
697                                                 }
698                                         }
699                                 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
700                                         for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
701                                                 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
702                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
703                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
704                                                                 (ctx->bios + data_offset +
705                                                                  le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
706                                                         ATOM_I2C_RECORD *i2c_record;
707                                                         ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
708                                                         ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
709                                                         ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
710                                                         ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
711                                                                 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
712                                                                 (ctx->bios + data_offset +
713                                                                  le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
714                                                         int enum_id;
715
716                                                         router.router_id = router_obj_id;
717                                                         for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
718                                                              enum_id++) {
719                                                                 if (le16_to_cpu(path->usConnObjectId) ==
720                                                                     le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
721                                                                         break;
722                                                         }
723
724                                                         while (record->ucRecordSize > 0 &&
725                                                                record->ucRecordType > 0 &&
726                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
727                                                                 switch (record->ucRecordType) {
728                                                                 case ATOM_I2C_RECORD_TYPE:
729                                                                         i2c_record =
730                                                                                 (ATOM_I2C_RECORD *)
731                                                                                 record;
732                                                                         i2c_config =
733                                                                                 (ATOM_I2C_ID_CONFIG_ACCESS *)
734                                                                                 &i2c_record->sucI2cId;
735                                                                         router.i2c_info =
736                                                                                 radeon_lookup_i2c_gpio(rdev,
737                                                                                                        i2c_config->
738                                                                                                        ucAccess);
739                                                                         router.i2c_addr = i2c_record->ucI2CAddr >> 1;
740                                                                         break;
741                                                                 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
742                                                                         ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
743                                                                                 record;
744                                                                         router.ddc_valid = true;
745                                                                         router.ddc_mux_type = ddc_path->ucMuxType;
746                                                                         router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
747                                                                         router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
748                                                                         break;
749                                                                 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
750                                                                         cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
751                                                                                 record;
752                                                                         router.cd_valid = true;
753                                                                         router.cd_mux_type = cd_path->ucMuxType;
754                                                                         router.cd_mux_control_pin = cd_path->ucMuxControlPin;
755                                                                         router.cd_mux_state = cd_path->ucMuxState[enum_id];
756                                                                         break;
757                                                                 }
758                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
759                                                                         ((char *)record + record->ucRecordSize);
760                                                         }
761                                                 }
762                                         }
763                                 }
764                         }
765
766                         /* look up gpio for ddc, hpd */
767                         ddc_bus.valid = false;
768                         hpd.hpd = RADEON_HPD_NONE;
769                         if ((le16_to_cpu(path->usDeviceTag) &
770                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
771                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
772                                         if (le16_to_cpu(path->usConnObjectId) ==
773                                             le16_to_cpu(con_obj->asObjects[j].
774                                                         usObjectID)) {
775                                                 ATOM_COMMON_RECORD_HEADER
776                                                     *record =
777                                                     (ATOM_COMMON_RECORD_HEADER
778                                                      *)
779                                                     (ctx->bios + data_offset +
780                                                      le16_to_cpu(con_obj->
781                                                                  asObjects[j].
782                                                                  usRecordOffset));
783                                                 ATOM_I2C_RECORD *i2c_record;
784                                                 ATOM_HPD_INT_RECORD *hpd_record;
785                                                 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
786
787                                                 while (record->ucRecordSize > 0 &&
788                                                        record->ucRecordType > 0 &&
789                                                        record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
790                                                         switch (record->ucRecordType) {
791                                                         case ATOM_I2C_RECORD_TYPE:
792                                                                 i2c_record =
793                                                                     (ATOM_I2C_RECORD *)
794                                                                         record;
795                                                                 i2c_config =
796                                                                         (ATOM_I2C_ID_CONFIG_ACCESS *)
797                                                                         &i2c_record->sucI2cId;
798                                                                 ddc_bus = radeon_lookup_i2c_gpio(rdev,
799                                                                                                  i2c_config->
800                                                                                                  ucAccess);
801                                                                 break;
802                                                         case ATOM_HPD_INT_RECORD_TYPE:
803                                                                 hpd_record =
804                                                                         (ATOM_HPD_INT_RECORD *)
805                                                                         record;
806                                                                 gpio = radeon_lookup_gpio(rdev,
807                                                                                           hpd_record->ucHPDIntGPIOID);
808                                                                 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
809                                                                 hpd.plugged_state = hpd_record->ucPlugged_PinState;
810                                                                 break;
811                                                         }
812                                                         record =
813                                                             (ATOM_COMMON_RECORD_HEADER
814                                                              *) ((char *)record
815                                                                  +
816                                                                  record->
817                                                                  ucRecordSize);
818                                                 }
819                                                 break;
820                                         }
821                                 }
822                         }
823
824                         /* needed for aux chan transactions */
825                         ddc_bus.hpd = hpd.hpd;
826
827                         conn_id = le16_to_cpu(path->usConnObjectId);
828
829                         if (!radeon_atom_apply_quirks
830                             (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
831                              &ddc_bus, &conn_id, &hpd))
832                                 continue;
833
834                         radeon_add_atom_connector(dev,
835                                                   conn_id,
836                                                   le16_to_cpu(path->
837                                                               usDeviceTag),
838                                                   connector_type, &ddc_bus,
839                                                   igp_lane_info,
840                                                   connector_object_id,
841                                                   &hpd,
842                                                   &router);
843
844                 }
845         }
846
847         radeon_link_encoder_connector(dev);
848
849         return true;
850 }
851
852 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
853                                                  int connector_type,
854                                                  uint16_t devices)
855 {
856         struct radeon_device *rdev = dev->dev_private;
857
858         if (rdev->flags & RADEON_IS_IGP) {
859                 return supported_devices_connector_object_id_convert
860                         [connector_type];
861         } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
862                     (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
863                    (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
864                 struct radeon_mode_info *mode_info = &rdev->mode_info;
865                 struct atom_context *ctx = mode_info->atom_context;
866                 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
867                 uint16_t size, data_offset;
868                 uint8_t frev, crev;
869                 ATOM_XTMDS_INFO *xtmds;
870
871                 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
872                         xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
873
874                         if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
875                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
876                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
877                                 else
878                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
879                         } else {
880                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
881                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
882                                 else
883                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
884                         }
885                 } else
886                         return supported_devices_connector_object_id_convert
887                                 [connector_type];
888         } else {
889                 return supported_devices_connector_object_id_convert
890                         [connector_type];
891         }
892 }
893
894 struct bios_connector {
895         bool valid;
896         uint16_t line_mux;
897         uint16_t devices;
898         int connector_type;
899         struct radeon_i2c_bus_rec ddc_bus;
900         struct radeon_hpd hpd;
901 };
902
903 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
904                                                                  drm_device
905                                                                  *dev)
906 {
907         struct radeon_device *rdev = dev->dev_private;
908         struct radeon_mode_info *mode_info = &rdev->mode_info;
909         struct atom_context *ctx = mode_info->atom_context;
910         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
911         uint16_t size, data_offset;
912         uint8_t frev, crev;
913         uint16_t device_support;
914         uint8_t dac;
915         union atom_supported_devices *supported_devices;
916         int i, j, max_device;
917         struct bios_connector *bios_connectors;
918         size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
919         struct radeon_router router;
920
921         router.ddc_valid = false;
922         router.cd_valid = false;
923
924         bios_connectors = kzalloc(bc_size, GFP_KERNEL);
925         if (!bios_connectors)
926                 return false;
927
928         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
929                                     &data_offset)) {
930                 kfree(bios_connectors);
931                 return false;
932         }
933
934         supported_devices =
935             (union atom_supported_devices *)(ctx->bios + data_offset);
936
937         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
938
939         if (frev > 1)
940                 max_device = ATOM_MAX_SUPPORTED_DEVICE;
941         else
942                 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
943
944         for (i = 0; i < max_device; i++) {
945                 ATOM_CONNECTOR_INFO_I2C ci =
946                     supported_devices->info.asConnInfo[i];
947
948                 bios_connectors[i].valid = false;
949
950                 if (!(device_support & (1 << i))) {
951                         continue;
952                 }
953
954                 if (i == ATOM_DEVICE_CV_INDEX) {
955                         DRM_DEBUG_KMS("Skipping Component Video\n");
956                         continue;
957                 }
958
959                 bios_connectors[i].connector_type =
960                     supported_devices_connector_convert[ci.sucConnectorInfo.
961                                                         sbfAccess.
962                                                         bfConnectorType];
963
964                 if (bios_connectors[i].connector_type ==
965                     DRM_MODE_CONNECTOR_Unknown)
966                         continue;
967
968                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
969
970                 bios_connectors[i].line_mux =
971                         ci.sucI2cId.ucAccess;
972
973                 /* give tv unique connector ids */
974                 if (i == ATOM_DEVICE_TV1_INDEX) {
975                         bios_connectors[i].ddc_bus.valid = false;
976                         bios_connectors[i].line_mux = 50;
977                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
978                         bios_connectors[i].ddc_bus.valid = false;
979                         bios_connectors[i].line_mux = 51;
980                 } else if (i == ATOM_DEVICE_CV_INDEX) {
981                         bios_connectors[i].ddc_bus.valid = false;
982                         bios_connectors[i].line_mux = 52;
983                 } else
984                         bios_connectors[i].ddc_bus =
985                             radeon_lookup_i2c_gpio(rdev,
986                                                    bios_connectors[i].line_mux);
987
988                 if ((crev > 1) && (frev > 1)) {
989                         u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
990                         switch (isb) {
991                         case 0x4:
992                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
993                                 break;
994                         case 0xa:
995                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
996                                 break;
997                         default:
998                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
999                                 break;
1000                         }
1001                 } else {
1002                         if (i == ATOM_DEVICE_DFP1_INDEX)
1003                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
1004                         else if (i == ATOM_DEVICE_DFP2_INDEX)
1005                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1006                         else
1007                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1008                 }
1009
1010                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
1011                  * shared with a DVI port, we'll pick up the DVI connector when we
1012                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
1013                  */
1014                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1015                         bios_connectors[i].connector_type =
1016                             DRM_MODE_CONNECTOR_VGA;
1017
1018                 if (!radeon_atom_apply_quirks
1019                     (dev, (1 << i), &bios_connectors[i].connector_type,
1020                      &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1021                      &bios_connectors[i].hpd))
1022                         continue;
1023
1024                 bios_connectors[i].valid = true;
1025                 bios_connectors[i].devices = (1 << i);
1026
1027                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1028                         radeon_add_atom_encoder(dev,
1029                                                 radeon_get_encoder_enum(dev,
1030                                                                       (1 << i),
1031                                                                       dac),
1032                                                 (1 << i),
1033                                                 0);
1034                 else
1035                         radeon_add_legacy_encoder(dev,
1036                                                   radeon_get_encoder_enum(dev,
1037                                                                         (1 << i),
1038                                                                         dac),
1039                                                   (1 << i));
1040         }
1041
1042         /* combine shared connectors */
1043         for (i = 0; i < max_device; i++) {
1044                 if (bios_connectors[i].valid) {
1045                         for (j = 0; j < max_device; j++) {
1046                                 if (bios_connectors[j].valid && (i != j)) {
1047                                         if (bios_connectors[i].line_mux ==
1048                                             bios_connectors[j].line_mux) {
1049                                                 /* make sure not to combine LVDS */
1050                                                 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1051                                                         bios_connectors[i].line_mux = 53;
1052                                                         bios_connectors[i].ddc_bus.valid = false;
1053                                                         continue;
1054                                                 }
1055                                                 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1056                                                         bios_connectors[j].line_mux = 53;
1057                                                         bios_connectors[j].ddc_bus.valid = false;
1058                                                         continue;
1059                                                 }
1060                                                 /* combine analog and digital for DVI-I */
1061                                                 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1062                                                      (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1063                                                     ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1064                                                      (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1065                                                         bios_connectors[i].devices |=
1066                                                                 bios_connectors[j].devices;
1067                                                         bios_connectors[i].connector_type =
1068                                                                 DRM_MODE_CONNECTOR_DVII;
1069                                                         if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1070                                                                 bios_connectors[i].hpd =
1071                                                                         bios_connectors[j].hpd;
1072                                                         bios_connectors[j].valid = false;
1073                                                 }
1074                                         }
1075                                 }
1076                         }
1077                 }
1078         }
1079
1080         /* add the connectors */
1081         for (i = 0; i < max_device; i++) {
1082                 if (bios_connectors[i].valid) {
1083                         uint16_t connector_object_id =
1084                                 atombios_get_connector_object_id(dev,
1085                                                       bios_connectors[i].connector_type,
1086                                                       bios_connectors[i].devices);
1087                         radeon_add_atom_connector(dev,
1088                                                   bios_connectors[i].line_mux,
1089                                                   bios_connectors[i].devices,
1090                                                   bios_connectors[i].
1091                                                   connector_type,
1092                                                   &bios_connectors[i].ddc_bus,
1093                                                   0,
1094                                                   connector_object_id,
1095                                                   &bios_connectors[i].hpd,
1096                                                   &router);
1097                 }
1098         }
1099
1100         radeon_link_encoder_connector(dev);
1101
1102         kfree(bios_connectors);
1103         return true;
1104 }
1105
1106 union firmware_info {
1107         ATOM_FIRMWARE_INFO info;
1108         ATOM_FIRMWARE_INFO_V1_2 info_12;
1109         ATOM_FIRMWARE_INFO_V1_3 info_13;
1110         ATOM_FIRMWARE_INFO_V1_4 info_14;
1111         ATOM_FIRMWARE_INFO_V2_1 info_21;
1112         ATOM_FIRMWARE_INFO_V2_2 info_22;
1113 };
1114
1115 bool radeon_atom_get_clock_info(struct drm_device *dev)
1116 {
1117         struct radeon_device *rdev = dev->dev_private;
1118         struct radeon_mode_info *mode_info = &rdev->mode_info;
1119         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1120         union firmware_info *firmware_info;
1121         uint8_t frev, crev;
1122         struct radeon_pll *p1pll = &rdev->clock.p1pll;
1123         struct radeon_pll *p2pll = &rdev->clock.p2pll;
1124         struct radeon_pll *dcpll = &rdev->clock.dcpll;
1125         struct radeon_pll *spll = &rdev->clock.spll;
1126         struct radeon_pll *mpll = &rdev->clock.mpll;
1127         uint16_t data_offset;
1128
1129         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1130                                    &frev, &crev, &data_offset)) {
1131                 firmware_info =
1132                         (union firmware_info *)(mode_info->atom_context->bios +
1133                                                 data_offset);
1134                 /* pixel clocks */
1135                 p1pll->reference_freq =
1136                     le16_to_cpu(firmware_info->info.usReferenceClock);
1137                 p1pll->reference_div = 0;
1138
1139                 if (crev < 2)
1140                         p1pll->pll_out_min =
1141                                 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1142                 else
1143                         p1pll->pll_out_min =
1144                                 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1145                 p1pll->pll_out_max =
1146                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1147
1148                 if (crev >= 4) {
1149                         p1pll->lcd_pll_out_min =
1150                                 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1151                         if (p1pll->lcd_pll_out_min == 0)
1152                                 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1153                         p1pll->lcd_pll_out_max =
1154                                 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1155                         if (p1pll->lcd_pll_out_max == 0)
1156                                 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1157                 } else {
1158                         p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1159                         p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1160                 }
1161
1162                 if (p1pll->pll_out_min == 0) {
1163                         if (ASIC_IS_AVIVO(rdev))
1164                                 p1pll->pll_out_min = 64800;
1165                         else
1166                                 p1pll->pll_out_min = 20000;
1167                 }
1168
1169                 p1pll->pll_in_min =
1170                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1171                 p1pll->pll_in_max =
1172                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1173
1174                 *p2pll = *p1pll;
1175
1176                 /* system clock */
1177                 if (ASIC_IS_DCE4(rdev))
1178                         spll->reference_freq =
1179                                 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1180                 else
1181                         spll->reference_freq =
1182                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1183                 spll->reference_div = 0;
1184
1185                 spll->pll_out_min =
1186                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1187                 spll->pll_out_max =
1188                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1189
1190                 /* ??? */
1191                 if (spll->pll_out_min == 0) {
1192                         if (ASIC_IS_AVIVO(rdev))
1193                                 spll->pll_out_min = 64800;
1194                         else
1195                                 spll->pll_out_min = 20000;
1196                 }
1197
1198                 spll->pll_in_min =
1199                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1200                 spll->pll_in_max =
1201                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1202
1203                 /* memory clock */
1204                 if (ASIC_IS_DCE4(rdev))
1205                         mpll->reference_freq =
1206                                 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1207                 else
1208                         mpll->reference_freq =
1209                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1210                 mpll->reference_div = 0;
1211
1212                 mpll->pll_out_min =
1213                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1214                 mpll->pll_out_max =
1215                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1216
1217                 /* ??? */
1218                 if (mpll->pll_out_min == 0) {
1219                         if (ASIC_IS_AVIVO(rdev))
1220                                 mpll->pll_out_min = 64800;
1221                         else
1222                                 mpll->pll_out_min = 20000;
1223                 }
1224
1225                 mpll->pll_in_min =
1226                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1227                 mpll->pll_in_max =
1228                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1229
1230                 rdev->clock.default_sclk =
1231                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1232                 rdev->clock.default_mclk =
1233                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1234
1235                 if (ASIC_IS_DCE4(rdev)) {
1236                         rdev->clock.default_dispclk =
1237                                 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1238                         if (rdev->clock.default_dispclk == 0) {
1239                                 if (ASIC_IS_DCE5(rdev))
1240                                         rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1241                                 else
1242                                         rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1243                         }
1244                         rdev->clock.dp_extclk =
1245                                 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1246                 }
1247                 *dcpll = *p1pll;
1248
1249                 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1250                 if (rdev->clock.max_pixel_clock == 0)
1251                         rdev->clock.max_pixel_clock = 40000;
1252
1253                 return true;
1254         }
1255
1256         return false;
1257 }
1258
1259 union igp_info {
1260         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1261         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1262 };
1263
1264 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1265 {
1266         struct radeon_mode_info *mode_info = &rdev->mode_info;
1267         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1268         union igp_info *igp_info;
1269         u8 frev, crev;
1270         u16 data_offset;
1271
1272         /* sideport is AMD only */
1273         if (rdev->family == CHIP_RS600)
1274                 return false;
1275
1276         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1277                                    &frev, &crev, &data_offset)) {
1278                 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1279                                       data_offset);
1280                 switch (crev) {
1281                 case 1:
1282                         if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1283                                 return true;
1284                         break;
1285                 case 2:
1286                         if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1287                                 return true;
1288                         break;
1289                 default:
1290                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1291                         break;
1292                 }
1293         }
1294         return false;
1295 }
1296
1297 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1298                                    struct radeon_encoder_int_tmds *tmds)
1299 {
1300         struct drm_device *dev = encoder->base.dev;
1301         struct radeon_device *rdev = dev->dev_private;
1302         struct radeon_mode_info *mode_info = &rdev->mode_info;
1303         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1304         uint16_t data_offset;
1305         struct _ATOM_TMDS_INFO *tmds_info;
1306         uint8_t frev, crev;
1307         uint16_t maxfreq;
1308         int i;
1309
1310         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1311                                    &frev, &crev, &data_offset)) {
1312                 tmds_info =
1313                         (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1314                                                    data_offset);
1315
1316                 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1317                 for (i = 0; i < 4; i++) {
1318                         tmds->tmds_pll[i].freq =
1319                             le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1320                         tmds->tmds_pll[i].value =
1321                             tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1322                         tmds->tmds_pll[i].value |=
1323                             (tmds_info->asMiscInfo[i].
1324                              ucPLL_VCO_Gain & 0x3f) << 6;
1325                         tmds->tmds_pll[i].value |=
1326                             (tmds_info->asMiscInfo[i].
1327                              ucPLL_DutyCycle & 0xf) << 12;
1328                         tmds->tmds_pll[i].value |=
1329                             (tmds_info->asMiscInfo[i].
1330                              ucPLL_VoltageSwing & 0xf) << 16;
1331
1332                         DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1333                                   tmds->tmds_pll[i].freq,
1334                                   tmds->tmds_pll[i].value);
1335
1336                         if (maxfreq == tmds->tmds_pll[i].freq) {
1337                                 tmds->tmds_pll[i].freq = 0xffffffff;
1338                                 break;
1339                         }
1340                 }
1341                 return true;
1342         }
1343         return false;
1344 }
1345
1346 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1347                                       struct radeon_atom_ss *ss,
1348                                       int id)
1349 {
1350         struct radeon_mode_info *mode_info = &rdev->mode_info;
1351         int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1352         uint16_t data_offset, size;
1353         struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1354         uint8_t frev, crev;
1355         int i, num_indices;
1356
1357         memset(ss, 0, sizeof(struct radeon_atom_ss));
1358         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1359                                    &frev, &crev, &data_offset)) {
1360                 ss_info =
1361                         (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1362
1363                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1364                         sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1365
1366                 for (i = 0; i < num_indices; i++) {
1367                         if (ss_info->asSS_Info[i].ucSS_Id == id) {
1368                                 ss->percentage =
1369                                         le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1370                                 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1371                                 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1372                                 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1373                                 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1374                                 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1375                                 return true;
1376                         }
1377                 }
1378         }
1379         return false;
1380 }
1381
1382 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1383                                                  struct radeon_atom_ss *ss,
1384                                                  int id)
1385 {
1386         struct radeon_mode_info *mode_info = &rdev->mode_info;
1387         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1388         u16 data_offset, size;
1389         struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info;
1390         u8 frev, crev;
1391         u16 percentage = 0, rate = 0;
1392
1393         /* get any igp specific overrides */
1394         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1395                                    &frev, &crev, &data_offset)) {
1396                 igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *)
1397                         (mode_info->atom_context->bios + data_offset);
1398                 switch (id) {
1399                 case ASIC_INTERNAL_SS_ON_TMDS:
1400                         percentage = le16_to_cpu(igp_info->usDVISSPercentage);
1401                         rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz);
1402                         break;
1403                 case ASIC_INTERNAL_SS_ON_HDMI:
1404                         percentage = le16_to_cpu(igp_info->usHDMISSPercentage);
1405                         rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz);
1406                         break;
1407                 case ASIC_INTERNAL_SS_ON_LVDS:
1408                         percentage = le16_to_cpu(igp_info->usLvdsSSPercentage);
1409                         rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz);
1410                         break;
1411                 }
1412                 if (percentage)
1413                         ss->percentage = percentage;
1414                 if (rate)
1415                         ss->rate = rate;
1416         }
1417 }
1418
1419 union asic_ss_info {
1420         struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1421         struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1422         struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1423 };
1424
1425 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1426                                       struct radeon_atom_ss *ss,
1427                                       int id, u32 clock)
1428 {
1429         struct radeon_mode_info *mode_info = &rdev->mode_info;
1430         int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1431         uint16_t data_offset, size;
1432         union asic_ss_info *ss_info;
1433         uint8_t frev, crev;
1434         int i, num_indices;
1435
1436         memset(ss, 0, sizeof(struct radeon_atom_ss));
1437         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1438                                    &frev, &crev, &data_offset)) {
1439
1440                 ss_info =
1441                         (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1442
1443                 switch (frev) {
1444                 case 1:
1445                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1446                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1447
1448                         for (i = 0; i < num_indices; i++) {
1449                                 if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
1450                                     (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) {
1451                                         ss->percentage =
1452                                                 le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1453                                         ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1454                                         ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz);
1455                                         return true;
1456                                 }
1457                         }
1458                         break;
1459                 case 2:
1460                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1461                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1462                         for (i = 0; i < num_indices; i++) {
1463                                 if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
1464                                     (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) {
1465                                         ss->percentage =
1466                                                 le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1467                                         ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1468                                         ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1469                                         return true;
1470                                 }
1471                         }
1472                         break;
1473                 case 3:
1474                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1475                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1476                         for (i = 0; i < num_indices; i++) {
1477                                 if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
1478                                     (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) {
1479                                         ss->percentage =
1480                                                 le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1481                                         ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1482                                         ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1483                                         if (rdev->flags & RADEON_IS_IGP)
1484                                                 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1485                                         return true;
1486                                 }
1487                         }
1488                         break;
1489                 default:
1490                         DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1491                         break;
1492                 }
1493
1494         }
1495         return false;
1496 }
1497
1498 union lvds_info {
1499         struct _ATOM_LVDS_INFO info;
1500         struct _ATOM_LVDS_INFO_V12 info_12;
1501 };
1502
1503 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1504                                                               radeon_encoder
1505                                                               *encoder)
1506 {
1507         struct drm_device *dev = encoder->base.dev;
1508         struct radeon_device *rdev = dev->dev_private;
1509         struct radeon_mode_info *mode_info = &rdev->mode_info;
1510         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1511         uint16_t data_offset, misc;
1512         union lvds_info *lvds_info;
1513         uint8_t frev, crev;
1514         struct radeon_encoder_atom_dig *lvds = NULL;
1515         int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1516
1517         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1518                                    &frev, &crev, &data_offset)) {
1519                 lvds_info =
1520                         (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1521                 lvds =
1522                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1523
1524                 if (!lvds)
1525                         return NULL;
1526
1527                 lvds->native_mode.clock =
1528                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1529                 lvds->native_mode.hdisplay =
1530                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1531                 lvds->native_mode.vdisplay =
1532                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1533                 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1534                         le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1535                 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1536                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1537                 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1538                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1539                 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1540                         le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1541                 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1542                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1543                 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1544                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1545                 lvds->panel_pwr_delay =
1546                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
1547                 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1548
1549                 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1550                 if (misc & ATOM_VSYNC_POLARITY)
1551                         lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1552                 if (misc & ATOM_HSYNC_POLARITY)
1553                         lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1554                 if (misc & ATOM_COMPOSITESYNC)
1555                         lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1556                 if (misc & ATOM_INTERLACE)
1557                         lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1558                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1559                         lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1560
1561                 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1562                 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1563
1564                 /* set crtc values */
1565                 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1566
1567                 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1568
1569                 encoder->native_mode = lvds->native_mode;
1570
1571                 if (encoder_enum == 2)
1572                         lvds->linkb = true;
1573                 else
1574                         lvds->linkb = false;
1575
1576                 /* parse the lcd record table */
1577                 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1578                         ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1579                         ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1580                         bool bad_record = false;
1581                         u8 *record;
1582
1583                         if ((frev == 1) && (crev < 2))
1584                                 /* absolute */
1585                                 record = (u8 *)(mode_info->atom_context->bios +
1586                                                 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1587                         else
1588                                 /* relative */
1589                                 record = (u8 *)(mode_info->atom_context->bios +
1590                                                 data_offset +
1591                                                 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1592                         while (*record != ATOM_RECORD_END_TYPE) {
1593                                 switch (*record) {
1594                                 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1595                                         record += sizeof(ATOM_PATCH_RECORD_MODE);
1596                                         break;
1597                                 case LCD_RTS_RECORD_TYPE:
1598                                         record += sizeof(ATOM_LCD_RTS_RECORD);
1599                                         break;
1600                                 case LCD_CAP_RECORD_TYPE:
1601                                         record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1602                                         break;
1603                                 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1604                                         fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1605                                         if (fake_edid_record->ucFakeEDIDLength) {
1606                                                 struct edid *edid;
1607                                                 int edid_size =
1608                                                         max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1609                                                 edid = kmalloc(edid_size, GFP_KERNEL);
1610                                                 if (edid) {
1611                                                         memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1612                                                                fake_edid_record->ucFakeEDIDLength);
1613
1614                                                         if (drm_edid_is_valid(edid)) {
1615                                                                 rdev->mode_info.bios_hardcoded_edid = edid;
1616                                                                 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1617                                                         } else
1618                                                                 kfree(edid);
1619                                                 }
1620                                         }
1621                                         record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1622                                         break;
1623                                 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1624                                         panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1625                                         lvds->native_mode.width_mm = panel_res_record->usHSize;
1626                                         lvds->native_mode.height_mm = panel_res_record->usVSize;
1627                                         record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1628                                         break;
1629                                 default:
1630                                         DRM_ERROR("Bad LCD record %d\n", *record);
1631                                         bad_record = true;
1632                                         break;
1633                                 }
1634                                 if (bad_record)
1635                                         break;
1636                         }
1637                 }
1638         }
1639         return lvds;
1640 }
1641
1642 struct radeon_encoder_primary_dac *
1643 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1644 {
1645         struct drm_device *dev = encoder->base.dev;
1646         struct radeon_device *rdev = dev->dev_private;
1647         struct radeon_mode_info *mode_info = &rdev->mode_info;
1648         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1649         uint16_t data_offset;
1650         struct _COMPASSIONATE_DATA *dac_info;
1651         uint8_t frev, crev;
1652         uint8_t bg, dac;
1653         struct radeon_encoder_primary_dac *p_dac = NULL;
1654
1655         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1656                                    &frev, &crev, &data_offset)) {
1657                 dac_info = (struct _COMPASSIONATE_DATA *)
1658                         (mode_info->atom_context->bios + data_offset);
1659
1660                 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1661
1662                 if (!p_dac)
1663                         return NULL;
1664
1665                 bg = dac_info->ucDAC1_BG_Adjustment;
1666                 dac = dac_info->ucDAC1_DAC_Adjustment;
1667                 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1668
1669         }
1670         return p_dac;
1671 }
1672
1673 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1674                                 struct drm_display_mode *mode)
1675 {
1676         struct radeon_mode_info *mode_info = &rdev->mode_info;
1677         ATOM_ANALOG_TV_INFO *tv_info;
1678         ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1679         ATOM_DTD_FORMAT *dtd_timings;
1680         int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1681         u8 frev, crev;
1682         u16 data_offset, misc;
1683
1684         if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1685                                     &frev, &crev, &data_offset))
1686                 return false;
1687
1688         switch (crev) {
1689         case 1:
1690                 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1691                 if (index >= MAX_SUPPORTED_TV_TIMING)
1692                         return false;
1693
1694                 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1695                 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1696                 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1697                 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1698                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1699
1700                 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1701                 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1702                 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1703                 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1704                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1705
1706                 mode->flags = 0;
1707                 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1708                 if (misc & ATOM_VSYNC_POLARITY)
1709                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1710                 if (misc & ATOM_HSYNC_POLARITY)
1711                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1712                 if (misc & ATOM_COMPOSITESYNC)
1713                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1714                 if (misc & ATOM_INTERLACE)
1715                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1716                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1717                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1718
1719                 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1720
1721                 if (index == 1) {
1722                         /* PAL timings appear to have wrong values for totals */
1723                         mode->crtc_htotal -= 1;
1724                         mode->crtc_vtotal -= 1;
1725                 }
1726                 break;
1727         case 2:
1728                 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1729                 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1730                         return false;
1731
1732                 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1733                 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1734                         le16_to_cpu(dtd_timings->usHBlanking_Time);
1735                 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1736                 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1737                         le16_to_cpu(dtd_timings->usHSyncOffset);
1738                 mode->crtc_hsync_end = mode->crtc_hsync_start +
1739                         le16_to_cpu(dtd_timings->usHSyncWidth);
1740
1741                 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1742                         le16_to_cpu(dtd_timings->usVBlanking_Time);
1743                 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1744                 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1745                         le16_to_cpu(dtd_timings->usVSyncOffset);
1746                 mode->crtc_vsync_end = mode->crtc_vsync_start +
1747                         le16_to_cpu(dtd_timings->usVSyncWidth);
1748
1749                 mode->flags = 0;
1750                 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1751                 if (misc & ATOM_VSYNC_POLARITY)
1752                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1753                 if (misc & ATOM_HSYNC_POLARITY)
1754                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1755                 if (misc & ATOM_COMPOSITESYNC)
1756                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1757                 if (misc & ATOM_INTERLACE)
1758                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1759                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1760                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1761
1762                 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
1763                 break;
1764         }
1765         return true;
1766 }
1767
1768 enum radeon_tv_std
1769 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1770 {
1771         struct radeon_mode_info *mode_info = &rdev->mode_info;
1772         int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1773         uint16_t data_offset;
1774         uint8_t frev, crev;
1775         struct _ATOM_ANALOG_TV_INFO *tv_info;
1776         enum radeon_tv_std tv_std = TV_STD_NTSC;
1777
1778         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1779                                    &frev, &crev, &data_offset)) {
1780
1781                 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1782                         (mode_info->atom_context->bios + data_offset);
1783
1784                 switch (tv_info->ucTV_BootUpDefaultStandard) {
1785                 case ATOM_TV_NTSC:
1786                         tv_std = TV_STD_NTSC;
1787                         DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1788                         break;
1789                 case ATOM_TV_NTSCJ:
1790                         tv_std = TV_STD_NTSC_J;
1791                         DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1792                         break;
1793                 case ATOM_TV_PAL:
1794                         tv_std = TV_STD_PAL;
1795                         DRM_DEBUG_KMS("Default TV standard: PAL\n");
1796                         break;
1797                 case ATOM_TV_PALM:
1798                         tv_std = TV_STD_PAL_M;
1799                         DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1800                         break;
1801                 case ATOM_TV_PALN:
1802                         tv_std = TV_STD_PAL_N;
1803                         DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1804                         break;
1805                 case ATOM_TV_PALCN:
1806                         tv_std = TV_STD_PAL_CN;
1807                         DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1808                         break;
1809                 case ATOM_TV_PAL60:
1810                         tv_std = TV_STD_PAL_60;
1811                         DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1812                         break;
1813                 case ATOM_TV_SECAM:
1814                         tv_std = TV_STD_SECAM;
1815                         DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1816                         break;
1817                 default:
1818                         tv_std = TV_STD_NTSC;
1819                         DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1820                         break;
1821                 }
1822         }
1823         return tv_std;
1824 }
1825
1826 struct radeon_encoder_tv_dac *
1827 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1828 {
1829         struct drm_device *dev = encoder->base.dev;
1830         struct radeon_device *rdev = dev->dev_private;
1831         struct radeon_mode_info *mode_info = &rdev->mode_info;
1832         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1833         uint16_t data_offset;
1834         struct _COMPASSIONATE_DATA *dac_info;
1835         uint8_t frev, crev;
1836         uint8_t bg, dac;
1837         struct radeon_encoder_tv_dac *tv_dac = NULL;
1838
1839         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1840                                    &frev, &crev, &data_offset)) {
1841
1842                 dac_info = (struct _COMPASSIONATE_DATA *)
1843                         (mode_info->atom_context->bios + data_offset);
1844
1845                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1846
1847                 if (!tv_dac)
1848                         return NULL;
1849
1850                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1851                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1852                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1853
1854                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1855                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1856                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1857
1858                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1859                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1860                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1861
1862                 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1863         }
1864         return tv_dac;
1865 }
1866
1867 static const char *thermal_controller_names[] = {
1868         "NONE",
1869         "lm63",
1870         "adm1032",
1871         "adm1030",
1872         "max6649",
1873         "lm64",
1874         "f75375",
1875         "asc7xxx",
1876 };
1877
1878 static const char *pp_lib_thermal_controller_names[] = {
1879         "NONE",
1880         "lm63",
1881         "adm1032",
1882         "adm1030",
1883         "max6649",
1884         "lm64",
1885         "f75375",
1886         "RV6xx",
1887         "RV770",
1888         "adt7473",
1889         "NONE",
1890         "External GPIO",
1891         "Evergreen",
1892         "emc2103",
1893         "Sumo",
1894         "Northern Islands",
1895 };
1896
1897 union power_info {
1898         struct _ATOM_POWERPLAY_INFO info;
1899         struct _ATOM_POWERPLAY_INFO_V2 info_2;
1900         struct _ATOM_POWERPLAY_INFO_V3 info_3;
1901         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
1902         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
1903         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
1904 };
1905
1906 union pplib_clock_info {
1907         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
1908         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
1909         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
1910         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
1911 };
1912
1913 union pplib_power_state {
1914         struct _ATOM_PPLIB_STATE v1;
1915         struct _ATOM_PPLIB_STATE_V2 v2;
1916 };
1917
1918 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
1919                                                  int state_index,
1920                                                  u32 misc, u32 misc2)
1921 {
1922         rdev->pm.power_state[state_index].misc = misc;
1923         rdev->pm.power_state[state_index].misc2 = misc2;
1924         /* order matters! */
1925         if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1926                 rdev->pm.power_state[state_index].type =
1927                         POWER_STATE_TYPE_POWERSAVE;
1928         if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1929                 rdev->pm.power_state[state_index].type =
1930                         POWER_STATE_TYPE_BATTERY;
1931         if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1932                 rdev->pm.power_state[state_index].type =
1933                         POWER_STATE_TYPE_BATTERY;
1934         if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1935                 rdev->pm.power_state[state_index].type =
1936                         POWER_STATE_TYPE_BALANCED;
1937         if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
1938                 rdev->pm.power_state[state_index].type =
1939                         POWER_STATE_TYPE_PERFORMANCE;
1940                 rdev->pm.power_state[state_index].flags &=
1941                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1942         }
1943         if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1944                 rdev->pm.power_state[state_index].type =
1945                         POWER_STATE_TYPE_BALANCED;
1946         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1947                 rdev->pm.power_state[state_index].type =
1948                         POWER_STATE_TYPE_DEFAULT;
1949                 rdev->pm.default_power_state_index = state_index;
1950                 rdev->pm.power_state[state_index].default_clock_mode =
1951                         &rdev->pm.power_state[state_index].clock_info[0];
1952         } else if (state_index == 0) {
1953                 rdev->pm.power_state[state_index].clock_info[0].flags |=
1954                         RADEON_PM_MODE_NO_DISPLAY;
1955         }
1956 }
1957
1958 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
1959 {
1960         struct radeon_mode_info *mode_info = &rdev->mode_info;
1961         u32 misc, misc2 = 0;
1962         int num_modes = 0, i;
1963         int state_index = 0;
1964         struct radeon_i2c_bus_rec i2c_bus;
1965         union power_info *power_info;
1966         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1967         u16 data_offset;
1968         u8 frev, crev;
1969
1970         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
1971                                    &frev, &crev, &data_offset))
1972                 return state_index;
1973         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1974
1975         /* add the i2c bus for thermal/fan chip */
1976         if (power_info->info.ucOverdriveThermalController > 0) {
1977                 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
1978                          thermal_controller_names[power_info->info.ucOverdriveThermalController],
1979                          power_info->info.ucOverdriveControllerAddress >> 1);
1980                 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
1981                 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1982                 if (rdev->pm.i2c_bus) {
1983                         struct i2c_board_info info = { };
1984                         const char *name = thermal_controller_names[power_info->info.
1985                                                                     ucOverdriveThermalController];
1986                         info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
1987                         strlcpy(info.type, name, sizeof(info.type));
1988                         i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
1989                 }
1990         }
1991         num_modes = power_info->info.ucNumOfPowerModeEntries;
1992         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1993                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1994         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
1995         if (!rdev->pm.power_state)
1996                 return state_index;
1997         /* last mode is usually default, array is low to high */
1998         for (i = 0; i < num_modes; i++) {
1999                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2000                 switch (frev) {
2001                 case 1:
2002                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2003                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2004                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2005                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2006                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2007                         /* skip invalid modes */
2008                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2009                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2010                                 continue;
2011                         rdev->pm.power_state[state_index].pcie_lanes =
2012                                 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2013                         misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2014                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2015                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2016                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2017                                         VOLTAGE_GPIO;
2018                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2019                                         radeon_lookup_gpio(rdev,
2020                                                            power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2021                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2022                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2023                                                 true;
2024                                 else
2025                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2026                                                 false;
2027                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2028                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2029                                         VOLTAGE_VDDC;
2030                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2031                                         power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2032                         }
2033                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2034                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2035                         state_index++;
2036                         break;
2037                 case 2:
2038                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2039                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2040                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2041                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2042                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2043                         /* skip invalid modes */
2044                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2045                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2046                                 continue;
2047                         rdev->pm.power_state[state_index].pcie_lanes =
2048                                 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2049                         misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2050                         misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2051                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2052                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2053                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2054                                         VOLTAGE_GPIO;
2055                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2056                                         radeon_lookup_gpio(rdev,
2057                                                            power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2058                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2059                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2060                                                 true;
2061                                 else
2062                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2063                                                 false;
2064                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2065                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2066                                         VOLTAGE_VDDC;
2067                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2068                                         power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2069                         }
2070                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2071                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2072                         state_index++;
2073                         break;
2074                 case 3:
2075                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2076                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2077                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2078                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2079                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2080                         /* skip invalid modes */
2081                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2082                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2083                                 continue;
2084                         rdev->pm.power_state[state_index].pcie_lanes =
2085                                 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2086                         misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2087                         misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2088                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2089                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2090                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2091                                         VOLTAGE_GPIO;
2092                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2093                                         radeon_lookup_gpio(rdev,
2094                                                            power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2095                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2096                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2097                                                 true;
2098                                 else
2099                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2100                                                 false;
2101                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2102                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2103                                         VOLTAGE_VDDC;
2104                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2105                                         power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2106                                 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2107                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2108                                                 true;
2109                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2110                                                 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2111                                 }
2112                         }
2113                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2114                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2115                         state_index++;
2116                         break;
2117                 }
2118         }
2119         /* last mode is usually default */
2120         if (rdev->pm.default_power_state_index == -1) {
2121                 rdev->pm.power_state[state_index - 1].type =
2122                         POWER_STATE_TYPE_DEFAULT;
2123                 rdev->pm.default_power_state_index = state_index - 1;
2124                 rdev->pm.power_state[state_index - 1].default_clock_mode =
2125                         &rdev->pm.power_state[state_index - 1].clock_info[0];
2126                 rdev->pm.power_state[state_index].flags &=
2127                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2128                 rdev->pm.power_state[state_index].misc = 0;
2129                 rdev->pm.power_state[state_index].misc2 = 0;
2130         }
2131         return state_index;
2132 }
2133
2134 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2135                                                          ATOM_PPLIB_THERMALCONTROLLER *controller)
2136 {
2137         struct radeon_i2c_bus_rec i2c_bus;
2138
2139         /* add the i2c bus for thermal/fan chip */
2140         if (controller->ucType > 0) {
2141                 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2142                         DRM_INFO("Internal thermal controller %s fan control\n",
2143                                  (controller->ucFanParameters &
2144                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2145                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2146                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2147                         DRM_INFO("Internal thermal controller %s fan control\n",
2148                                  (controller->ucFanParameters &
2149                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2150                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2151                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2152                         DRM_INFO("Internal thermal controller %s fan control\n",
2153                                  (controller->ucFanParameters &
2154                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2155                         rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2156                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2157                         DRM_INFO("Internal thermal controller %s fan control\n",
2158                                  (controller->ucFanParameters &
2159                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2160                         rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2161                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2162                         DRM_INFO("Internal thermal controller %s fan control\n",
2163                                  (controller->ucFanParameters &
2164                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2165                         rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2166                 } else if ((controller->ucType ==
2167                             ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
2168                            (controller->ucType ==
2169                             ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) ||
2170                            (controller->ucType ==
2171                             ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL)) {
2172                         DRM_INFO("Special thermal controller config\n");
2173                 } else {
2174                         DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2175                                  pp_lib_thermal_controller_names[controller->ucType],
2176                                  controller->ucI2cAddress >> 1,
2177                                  (controller->ucFanParameters &
2178                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2179                         i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2180                         rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2181                         if (rdev->pm.i2c_bus) {
2182                                 struct i2c_board_info info = { };
2183                                 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2184                                 info.addr = controller->ucI2cAddress >> 1;
2185                                 strlcpy(info.type, name, sizeof(info.type));
2186                                 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2187                         }
2188                 }
2189         }
2190 }
2191
2192 static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2193                                                  u16 *vddc, u16 *vddci)
2194 {
2195         struct radeon_mode_info *mode_info = &rdev->mode_info;
2196         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2197         u8 frev, crev;
2198         u16 data_offset;
2199         union firmware_info *firmware_info;
2200
2201         *vddc = 0;
2202         *vddci = 0;
2203
2204         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2205                                    &frev, &crev, &data_offset)) {
2206                 firmware_info =
2207                         (union firmware_info *)(mode_info->atom_context->bios +
2208                                                 data_offset);
2209                 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2210                 if ((frev == 2) && (crev >= 2))
2211                         *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2212         }
2213 }
2214
2215 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2216                                                        int state_index, int mode_index,
2217                                                        struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2218 {
2219         int j;
2220         u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2221         u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2222         u16 vddc, vddci;
2223
2224         radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
2225
2226         rdev->pm.power_state[state_index].misc = misc;
2227         rdev->pm.power_state[state_index].misc2 = misc2;
2228         rdev->pm.power_state[state_index].pcie_lanes =
2229                 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2230                  ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2231         switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2232         case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2233                 rdev->pm.power_state[state_index].type =
2234                         POWER_STATE_TYPE_BATTERY;
2235                 break;
2236         case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2237                 rdev->pm.power_state[state_index].type =
2238                         POWER_STATE_TYPE_BALANCED;
2239                 break;
2240         case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2241                 rdev->pm.power_state[state_index].type =
2242                         POWER_STATE_TYPE_PERFORMANCE;
2243                 break;
2244         case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2245                 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2246                         rdev->pm.power_state[state_index].type =
2247                                 POWER_STATE_TYPE_PERFORMANCE;
2248                 break;
2249         }
2250         rdev->pm.power_state[state_index].flags = 0;
2251         if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2252                 rdev->pm.power_state[state_index].flags |=
2253                         RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2254         if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2255                 rdev->pm.power_state[state_index].type =
2256                         POWER_STATE_TYPE_DEFAULT;
2257                 rdev->pm.default_power_state_index = state_index;
2258                 rdev->pm.power_state[state_index].default_clock_mode =
2259                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2260                 if (ASIC_IS_DCE5(rdev)) {
2261                         /* NI chips post without MC ucode, so default clocks are strobe mode only */
2262                         rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2263                         rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2264                         rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2265                         rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2266                 } else {
2267                         /* patch the table values with the default slck/mclk from firmware info */
2268                         for (j = 0; j < mode_index; j++) {
2269                                 rdev->pm.power_state[state_index].clock_info[j].mclk =
2270                                         rdev->clock.default_mclk;
2271                                 rdev->pm.power_state[state_index].clock_info[j].sclk =
2272                                         rdev->clock.default_sclk;
2273                                 if (vddc)
2274                                         rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2275                                                 vddc;
2276                         }
2277                 }
2278         }
2279 }
2280
2281 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2282                                                    int state_index, int mode_index,
2283                                                    union pplib_clock_info *clock_info)
2284 {
2285         u32 sclk, mclk;
2286
2287         if (rdev->flags & RADEON_IS_IGP) {
2288                 if (rdev->family >= CHIP_PALM) {
2289                         sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2290                         sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2291                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2292                 } else {
2293                         sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2294                         sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2295                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2296                 }
2297         } else if (ASIC_IS_DCE4(rdev)) {
2298                 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2299                 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2300                 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2301                 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2302                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2303                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2304                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2305                         VOLTAGE_SW;
2306                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2307                         le16_to_cpu(clock_info->evergreen.usVDDC);
2308                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2309                         le16_to_cpu(clock_info->evergreen.usVDDCI);
2310         } else {
2311                 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2312                 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2313                 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2314                 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2315                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2316                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2317                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2318                         VOLTAGE_SW;
2319                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2320                         le16_to_cpu(clock_info->r600.usVDDC);
2321         }
2322
2323         if (rdev->flags & RADEON_IS_IGP) {
2324                 /* skip invalid modes */
2325                 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2326                         return false;
2327         } else {
2328                 /* skip invalid modes */
2329                 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2330                     (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2331                         return false;
2332         }
2333         return true;
2334 }
2335
2336 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2337 {
2338         struct radeon_mode_info *mode_info = &rdev->mode_info;
2339         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2340         union pplib_power_state *power_state;
2341         int i, j;
2342         int state_index = 0, mode_index = 0;
2343         union pplib_clock_info *clock_info;
2344         bool valid;
2345         union power_info *power_info;
2346         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2347         u16 data_offset;
2348         u8 frev, crev;
2349
2350         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2351                                    &frev, &crev, &data_offset))
2352                 return state_index;
2353         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2354
2355         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2356         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2357                                        power_info->pplib.ucNumStates, GFP_KERNEL);
2358         if (!rdev->pm.power_state)
2359                 return state_index;
2360         /* first mode is usually default, followed by low to high */
2361         for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2362                 mode_index = 0;
2363                 power_state = (union pplib_power_state *)
2364                         (mode_info->atom_context->bios + data_offset +
2365                          le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2366                          i * power_info->pplib.ucStateEntrySize);
2367                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2368                         (mode_info->atom_context->bios + data_offset +
2369                          le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2370                          (power_state->v1.ucNonClockStateIndex *
2371                           power_info->pplib.ucNonClockSize));
2372                 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2373                         clock_info = (union pplib_clock_info *)
2374                                 (mode_info->atom_context->bios + data_offset +
2375                                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2376                                  (power_state->v1.ucClockStateIndices[j] *
2377                                   power_info->pplib.ucClockInfoSize));
2378                         valid = radeon_atombios_parse_pplib_clock_info(rdev,
2379                                                                        state_index, mode_index,
2380                                                                        clock_info);
2381                         if (valid)
2382                                 mode_index++;
2383                 }
2384                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2385                 if (mode_index) {
2386                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2387                                                                    non_clock_info);
2388                         state_index++;
2389                 }
2390         }
2391         /* if multiple clock modes, mark the lowest as no display */
2392         for (i = 0; i < state_index; i++) {
2393                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2394                         rdev->pm.power_state[i].clock_info[0].flags |=
2395                                 RADEON_PM_MODE_NO_DISPLAY;
2396         }
2397         /* first mode is usually default */
2398         if (rdev->pm.default_power_state_index == -1) {
2399                 rdev->pm.power_state[0].type =
2400                         POWER_STATE_TYPE_DEFAULT;
2401                 rdev->pm.default_power_state_index = 0;
2402                 rdev->pm.power_state[0].default_clock_mode =
2403                         &rdev->pm.power_state[0].clock_info[0];
2404         }
2405         return state_index;
2406 }
2407
2408 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2409 {
2410         struct radeon_mode_info *mode_info = &rdev->mode_info;
2411         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2412         union pplib_power_state *power_state;
2413         int i, j, non_clock_array_index, clock_array_index;
2414         int state_index = 0, mode_index = 0;
2415         union pplib_clock_info *clock_info;
2416         struct StateArray *state_array;
2417         struct ClockInfoArray *clock_info_array;
2418         struct NonClockInfoArray *non_clock_info_array;
2419         bool valid;
2420         union power_info *power_info;
2421         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2422         u16 data_offset;
2423         u8 frev, crev;
2424
2425         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2426                                    &frev, &crev, &data_offset))
2427                 return state_index;
2428         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2429
2430         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2431         state_array = (struct StateArray *)
2432                 (mode_info->atom_context->bios + data_offset +
2433                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
2434         clock_info_array = (struct ClockInfoArray *)
2435                 (mode_info->atom_context->bios + data_offset +
2436                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2437         non_clock_info_array = (struct NonClockInfoArray *)
2438                 (mode_info->atom_context->bios + data_offset +
2439                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2440         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2441                                        state_array->ucNumEntries, GFP_KERNEL);
2442         if (!rdev->pm.power_state)
2443                 return state_index;
2444         for (i = 0; i < state_array->ucNumEntries; i++) {
2445                 mode_index = 0;
2446                 power_state = (union pplib_power_state *)&state_array->states[i];
2447                 /* XXX this might be an inagua bug... */
2448                 non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
2449                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2450                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
2451                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2452                         clock_array_index = power_state->v2.clockInfoIndex[j];
2453                         /* XXX this might be an inagua bug... */
2454                         if (clock_array_index >= clock_info_array->ucNumEntries)
2455                                 continue;
2456                         clock_info = (union pplib_clock_info *)
2457                                 &clock_info_array->clockInfo[clock_array_index];
2458                         valid = radeon_atombios_parse_pplib_clock_info(rdev,
2459                                                                        state_index, mode_index,
2460                                                                        clock_info);
2461                         if (valid)
2462                                 mode_index++;
2463                 }
2464                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2465                 if (mode_index) {
2466                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2467                                                                    non_clock_info);
2468                         state_index++;
2469                 }
2470         }
2471         /* if multiple clock modes, mark the lowest as no display */
2472         for (i = 0; i < state_index; i++) {
2473                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2474                         rdev->pm.power_state[i].clock_info[0].flags |=
2475                                 RADEON_PM_MODE_NO_DISPLAY;
2476         }
2477         /* first mode is usually default */
2478         if (rdev->pm.default_power_state_index == -1) {
2479                 rdev->pm.power_state[0].type =
2480                         POWER_STATE_TYPE_DEFAULT;
2481                 rdev->pm.default_power_state_index = 0;
2482                 rdev->pm.power_state[0].default_clock_mode =
2483                         &rdev->pm.power_state[0].clock_info[0];
2484         }
2485         return state_index;
2486 }
2487
2488 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2489 {
2490         struct radeon_mode_info *mode_info = &rdev->mode_info;
2491         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2492         u16 data_offset;
2493         u8 frev, crev;
2494         int state_index = 0;
2495
2496         rdev->pm.default_power_state_index = -1;
2497
2498         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2499                                    &frev, &crev, &data_offset)) {
2500                 switch (frev) {
2501                 case 1:
2502                 case 2:
2503                 case 3:
2504                         state_index = radeon_atombios_parse_power_table_1_3(rdev);
2505                         break;
2506                 case 4:
2507                 case 5:
2508                         state_index = radeon_atombios_parse_power_table_4_5(rdev);
2509                         break;
2510                 case 6:
2511                         state_index = radeon_atombios_parse_power_table_6(rdev);
2512                         break;
2513                 default:
2514                         break;
2515                 }
2516         } else {
2517                 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2518                 if (rdev->pm.power_state) {
2519                         /* add the default mode */
2520                         rdev->pm.power_state[state_index].type =
2521                                 POWER_STATE_TYPE_DEFAULT;
2522                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2523                         rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2524                         rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2525                         rdev->pm.power_state[state_index].default_clock_mode =
2526                                 &rdev->pm.power_state[state_index].clock_info[0];
2527                         rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2528                         rdev->pm.power_state[state_index].pcie_lanes = 16;
2529                         rdev->pm.default_power_state_index = state_index;
2530                         rdev->pm.power_state[state_index].flags = 0;
2531                         state_index++;
2532                 }
2533         }
2534
2535         rdev->pm.num_power_states = state_index;
2536
2537         rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2538         rdev->pm.current_clock_mode_index = 0;
2539         rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2540 }
2541
2542 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2543 {
2544         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2545         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2546
2547         args.ucEnable = enable;
2548
2549         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2550 }
2551
2552 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
2553 {
2554         GET_ENGINE_CLOCK_PS_ALLOCATION args;
2555         int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
2556
2557         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2558         return le32_to_cpu(args.ulReturnEngineClock);
2559 }
2560
2561 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
2562 {
2563         GET_MEMORY_CLOCK_PS_ALLOCATION args;
2564         int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
2565
2566         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2567         return le32_to_cpu(args.ulReturnMemoryClock);
2568 }
2569
2570 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
2571                                   uint32_t eng_clock)
2572 {
2573         SET_ENGINE_CLOCK_PS_ALLOCATION args;
2574         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
2575
2576         args.ulTargetEngineClock = cpu_to_le32(eng_clock);      /* 10 khz */
2577
2578         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2579 }
2580
2581 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
2582                                   uint32_t mem_clock)
2583 {
2584         SET_MEMORY_CLOCK_PS_ALLOCATION args;
2585         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
2586
2587         if (rdev->flags & RADEON_IS_IGP)
2588                 return;
2589
2590         args.ulTargetMemoryClock = cpu_to_le32(mem_clock);      /* 10 khz */
2591
2592         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2593 }
2594
2595 union set_voltage {
2596         struct _SET_VOLTAGE_PS_ALLOCATION alloc;
2597         struct _SET_VOLTAGE_PARAMETERS v1;
2598         struct _SET_VOLTAGE_PARAMETERS_V2 v2;
2599 };
2600
2601 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
2602 {
2603         union set_voltage args;
2604         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
2605         u8 frev, crev, volt_index = voltage_level;
2606
2607         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2608                 return;
2609
2610         /* 0xff01 is a flag rather then an actual voltage */
2611         if (voltage_level == 0xff01)
2612                 return;
2613
2614         switch (crev) {
2615         case 1:
2616                 args.v1.ucVoltageType = voltage_type;
2617                 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
2618                 args.v1.ucVoltageIndex = volt_index;
2619                 break;
2620         case 2:
2621                 args.v2.ucVoltageType = voltage_type;
2622                 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
2623                 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
2624                 break;
2625         default:
2626                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
2627                 return;
2628         }
2629
2630         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2631 }
2632
2633
2634
2635 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
2636 {
2637         struct radeon_device *rdev = dev->dev_private;
2638         uint32_t bios_2_scratch, bios_6_scratch;
2639
2640         if (rdev->family >= CHIP_R600) {
2641                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2642                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2643         } else {
2644                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2645                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2646         }
2647
2648         /* let the bios control the backlight */
2649         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
2650
2651         /* tell the bios not to handle mode switching */
2652         bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
2653
2654         if (rdev->family >= CHIP_R600) {
2655                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2656                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2657         } else {
2658                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2659                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2660         }
2661
2662 }
2663
2664 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
2665 {
2666         uint32_t scratch_reg;
2667         int i;
2668
2669         if (rdev->family >= CHIP_R600)
2670                 scratch_reg = R600_BIOS_0_SCRATCH;
2671         else
2672                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2673
2674         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2675                 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
2676 }
2677
2678 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
2679 {
2680         uint32_t scratch_reg;
2681         int i;
2682
2683         if (rdev->family >= CHIP_R600)
2684                 scratch_reg = R600_BIOS_0_SCRATCH;
2685         else
2686                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2687
2688         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2689                 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
2690 }
2691
2692 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
2693 {
2694         struct drm_device *dev = encoder->dev;
2695         struct radeon_device *rdev = dev->dev_private;
2696         uint32_t bios_6_scratch;
2697
2698         if (rdev->family >= CHIP_R600)
2699                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2700         else
2701                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2702
2703         if (lock) {
2704                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
2705                 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
2706         } else {
2707                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
2708                 bios_6_scratch |= ATOM_S6_ACC_MODE;
2709         }
2710
2711         if (rdev->family >= CHIP_R600)
2712                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2713         else
2714                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2715 }
2716
2717 /* at some point we may want to break this out into individual functions */
2718 void
2719 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
2720                                        struct drm_encoder *encoder,
2721                                        bool connected)
2722 {
2723         struct drm_device *dev = connector->dev;
2724         struct radeon_device *rdev = dev->dev_private;
2725         struct radeon_connector *radeon_connector =
2726             to_radeon_connector(connector);
2727         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2728         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
2729
2730         if (rdev->family >= CHIP_R600) {
2731                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2732                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2733                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2734         } else {
2735                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2736                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2737                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2738         }
2739
2740         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2741             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2742                 if (connected) {
2743                         DRM_DEBUG_KMS("TV1 connected\n");
2744                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
2745                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
2746                 } else {
2747                         DRM_DEBUG_KMS("TV1 disconnected\n");
2748                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
2749                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
2750                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
2751                 }
2752         }
2753         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
2754             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
2755                 if (connected) {
2756                         DRM_DEBUG_KMS("CV connected\n");
2757                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
2758                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
2759                 } else {
2760                         DRM_DEBUG_KMS("CV disconnected\n");
2761                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
2762                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
2763                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
2764                 }
2765         }
2766         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2767             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2768                 if (connected) {
2769                         DRM_DEBUG_KMS("LCD1 connected\n");
2770                         bios_0_scratch |= ATOM_S0_LCD1;
2771                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
2772                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
2773                 } else {
2774                         DRM_DEBUG_KMS("LCD1 disconnected\n");
2775                         bios_0_scratch &= ~ATOM_S0_LCD1;
2776                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
2777                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
2778                 }
2779         }
2780         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2781             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2782                 if (connected) {
2783                         DRM_DEBUG_KMS("CRT1 connected\n");
2784                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
2785                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
2786                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
2787                 } else {
2788                         DRM_DEBUG_KMS("CRT1 disconnected\n");
2789                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
2790                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
2791                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
2792                 }
2793         }
2794         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2795             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2796                 if (connected) {
2797                         DRM_DEBUG_KMS("CRT2 connected\n");
2798                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
2799                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
2800                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
2801                 } else {
2802                         DRM_DEBUG_KMS("CRT2 disconnected\n");
2803                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
2804                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
2805                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
2806                 }
2807         }
2808         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2809             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2810                 if (connected) {
2811                         DRM_DEBUG_KMS("DFP1 connected\n");
2812                         bios_0_scratch |= ATOM_S0_DFP1;
2813                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
2814                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
2815                 } else {
2816                         DRM_DEBUG_KMS("DFP1 disconnected\n");
2817                         bios_0_scratch &= ~ATOM_S0_DFP1;
2818                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
2819                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
2820                 }
2821         }
2822         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2823             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2824                 if (connected) {
2825                         DRM_DEBUG_KMS("DFP2 connected\n");
2826                         bios_0_scratch |= ATOM_S0_DFP2;
2827                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
2828                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
2829                 } else {
2830                         DRM_DEBUG_KMS("DFP2 disconnected\n");
2831                         bios_0_scratch &= ~ATOM_S0_DFP2;
2832                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
2833                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
2834                 }
2835         }
2836         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
2837             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
2838                 if (connected) {
2839                         DRM_DEBUG_KMS("DFP3 connected\n");
2840                         bios_0_scratch |= ATOM_S0_DFP3;
2841                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
2842                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
2843                 } else {
2844                         DRM_DEBUG_KMS("DFP3 disconnected\n");
2845                         bios_0_scratch &= ~ATOM_S0_DFP3;
2846                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
2847                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
2848                 }
2849         }
2850         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
2851             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
2852                 if (connected) {
2853                         DRM_DEBUG_KMS("DFP4 connected\n");
2854                         bios_0_scratch |= ATOM_S0_DFP4;
2855                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
2856                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
2857                 } else {
2858                         DRM_DEBUG_KMS("DFP4 disconnected\n");
2859                         bios_0_scratch &= ~ATOM_S0_DFP4;
2860                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
2861                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
2862                 }
2863         }
2864         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
2865             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
2866                 if (connected) {
2867                         DRM_DEBUG_KMS("DFP5 connected\n");
2868                         bios_0_scratch |= ATOM_S0_DFP5;
2869                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
2870                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
2871                 } else {
2872                         DRM_DEBUG_KMS("DFP5 disconnected\n");
2873                         bios_0_scratch &= ~ATOM_S0_DFP5;
2874                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
2875                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
2876                 }
2877         }
2878
2879         if (rdev->family >= CHIP_R600) {
2880                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
2881                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2882                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2883         } else {
2884                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2885                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2886                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2887         }
2888 }
2889
2890 void
2891 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2892 {
2893         struct drm_device *dev = encoder->dev;
2894         struct radeon_device *rdev = dev->dev_private;
2895         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2896         uint32_t bios_3_scratch;
2897
2898         if (rdev->family >= CHIP_R600)
2899                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2900         else
2901                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2902
2903         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2904                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
2905                 bios_3_scratch |= (crtc << 18);
2906         }
2907         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2908                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
2909                 bios_3_scratch |= (crtc << 24);
2910         }
2911         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2912                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
2913                 bios_3_scratch |= (crtc << 16);
2914         }
2915         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2916                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
2917                 bios_3_scratch |= (crtc << 20);
2918         }
2919         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2920                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
2921                 bios_3_scratch |= (crtc << 17);
2922         }
2923         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2924                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
2925                 bios_3_scratch |= (crtc << 19);
2926         }
2927         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2928                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
2929                 bios_3_scratch |= (crtc << 23);
2930         }
2931         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2932                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
2933                 bios_3_scratch |= (crtc << 25);
2934         }
2935
2936         if (rdev->family >= CHIP_R600)
2937                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2938         else
2939                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2940 }
2941
2942 void
2943 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2944 {
2945         struct drm_device *dev = encoder->dev;
2946         struct radeon_device *rdev = dev->dev_private;
2947         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2948         uint32_t bios_2_scratch;
2949
2950         if (rdev->family >= CHIP_R600)
2951                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2952         else
2953                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2954
2955         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2956                 if (on)
2957                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
2958                 else
2959                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
2960         }
2961         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2962                 if (on)
2963                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
2964                 else
2965                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
2966         }
2967         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2968                 if (on)
2969                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
2970                 else
2971                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
2972         }
2973         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2974                 if (on)
2975                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
2976                 else
2977                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
2978         }
2979         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2980                 if (on)
2981                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
2982                 else
2983                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
2984         }
2985         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2986                 if (on)
2987                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
2988                 else
2989                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
2990         }
2991         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2992                 if (on)
2993                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
2994                 else
2995                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
2996         }
2997         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2998                 if (on)
2999                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
3000                 else
3001                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
3002         }
3003         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
3004                 if (on)
3005                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
3006                 else
3007                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
3008         }
3009         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
3010                 if (on)
3011                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
3012                 else
3013                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
3014         }
3015
3016         if (rdev->family >= CHIP_R600)
3017                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
3018         else
3019                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
3020 }