f6e69b8c06c6110e3aecf80b41eb3b1ca6eb6968
[linux-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 /* local */
60 static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
61                                     u16 voltage_id, u16 *voltage);
62
63 union atom_supported_devices {
64         struct _ATOM_SUPPORTED_DEVICES_INFO info;
65         struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
66         struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
67 };
68
69 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
70                                           ATOM_GPIO_I2C_ASSIGMENT *gpio,
71                                           u8 index)
72 {
73         /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
74         if ((rdev->family == CHIP_R420) ||
75             (rdev->family == CHIP_R423) ||
76             (rdev->family == CHIP_RV410)) {
77                 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
78                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
79                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
80                         gpio->ucClkMaskShift = 0x19;
81                         gpio->ucDataMaskShift = 0x18;
82                 }
83         }
84
85         /* some evergreen boards have bad data for this entry */
86         if (ASIC_IS_DCE4(rdev)) {
87                 if ((index == 7) &&
88                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
89                     (gpio->sucI2cId.ucAccess == 0)) {
90                         gpio->sucI2cId.ucAccess = 0x97;
91                         gpio->ucDataMaskShift = 8;
92                         gpio->ucDataEnShift = 8;
93                         gpio->ucDataY_Shift = 8;
94                         gpio->ucDataA_Shift = 8;
95                 }
96         }
97
98         /* some DCE3 boards have bad data for this entry */
99         if (ASIC_IS_DCE3(rdev)) {
100                 if ((index == 4) &&
101                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
102                     (gpio->sucI2cId.ucAccess == 0x94))
103                         gpio->sucI2cId.ucAccess = 0x14;
104         }
105 }
106
107 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
108 {
109         struct radeon_i2c_bus_rec i2c;
110
111         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
112
113         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
114         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
115         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
116         i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
117         i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
118         i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
119         i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
120         i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
121         i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
122         i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
123         i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
124         i2c.en_data_mask = (1 << gpio->ucDataEnShift);
125         i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
126         i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
127         i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
128         i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
129
130         if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
131                 i2c.hw_capable = true;
132         else
133                 i2c.hw_capable = false;
134
135         if (gpio->sucI2cId.ucAccess == 0xa0)
136                 i2c.mm_i2c = true;
137         else
138                 i2c.mm_i2c = false;
139
140         i2c.i2c_id = gpio->sucI2cId.ucAccess;
141
142         if (i2c.mask_clk_reg)
143                 i2c.valid = true;
144         else
145                 i2c.valid = false;
146
147         return i2c;
148 }
149
150 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
151                                                                uint8_t id)
152 {
153         struct atom_context *ctx = rdev->mode_info.atom_context;
154         ATOM_GPIO_I2C_ASSIGMENT *gpio;
155         struct radeon_i2c_bus_rec i2c;
156         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
157         struct _ATOM_GPIO_I2C_INFO *i2c_info;
158         uint16_t data_offset, size;
159         int i, num_indices;
160
161         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
162         i2c.valid = false;
163
164         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
165                 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
166
167                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
168                         sizeof(ATOM_GPIO_I2C_ASSIGMENT);
169
170                 for (i = 0; i < num_indices; i++) {
171                         gpio = &i2c_info->asGPIO_Info[i];
172
173                         radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
174
175                         if (gpio->sucI2cId.ucAccess == id) {
176                                 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
177                                 break;
178                         }
179                 }
180         }
181
182         return i2c;
183 }
184
185 void radeon_atombios_i2c_init(struct radeon_device *rdev)
186 {
187         struct atom_context *ctx = rdev->mode_info.atom_context;
188         ATOM_GPIO_I2C_ASSIGMENT *gpio;
189         struct radeon_i2c_bus_rec i2c;
190         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
191         struct _ATOM_GPIO_I2C_INFO *i2c_info;
192         uint16_t data_offset, size;
193         int i, num_indices;
194         char stmp[32];
195
196         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
197                 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
198
199                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
200                         sizeof(ATOM_GPIO_I2C_ASSIGMENT);
201
202                 for (i = 0; i < num_indices; i++) {
203                         gpio = &i2c_info->asGPIO_Info[i];
204
205                         radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
206
207                         i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
208
209                         if (i2c.valid) {
210                                 sprintf(stmp, "0x%x", i2c.i2c_id);
211                                 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
212                         }
213                 }
214         }
215 }
216
217 static struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
218                                                         u8 id)
219 {
220         struct atom_context *ctx = rdev->mode_info.atom_context;
221         struct radeon_gpio_rec gpio;
222         int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
223         struct _ATOM_GPIO_PIN_LUT *gpio_info;
224         ATOM_GPIO_PIN_ASSIGNMENT *pin;
225         u16 data_offset, size;
226         int i, num_indices;
227
228         memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
229         gpio.valid = false;
230
231         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
232                 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
233
234                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
235                         sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
236
237                 for (i = 0; i < num_indices; i++) {
238                         pin = &gpio_info->asGPIO_Pin[i];
239                         if (id == pin->ucGPIO_ID) {
240                                 gpio.id = pin->ucGPIO_ID;
241                                 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
242                                 gpio.mask = (1 << pin->ucGpioPinBitShift);
243                                 gpio.valid = true;
244                                 break;
245                         }
246                 }
247         }
248
249         return gpio;
250 }
251
252 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
253                                                             struct radeon_gpio_rec *gpio)
254 {
255         struct radeon_hpd hpd;
256         u32 reg;
257
258         memset(&hpd, 0, sizeof(struct radeon_hpd));
259
260         if (ASIC_IS_DCE6(rdev))
261                 reg = SI_DC_GPIO_HPD_A;
262         else if (ASIC_IS_DCE4(rdev))
263                 reg = EVERGREEN_DC_GPIO_HPD_A;
264         else
265                 reg = AVIVO_DC_GPIO_HPD_A;
266
267         hpd.gpio = *gpio;
268         if (gpio->reg == reg) {
269                 switch(gpio->mask) {
270                 case (1 << 0):
271                         hpd.hpd = RADEON_HPD_1;
272                         break;
273                 case (1 << 8):
274                         hpd.hpd = RADEON_HPD_2;
275                         break;
276                 case (1 << 16):
277                         hpd.hpd = RADEON_HPD_3;
278                         break;
279                 case (1 << 24):
280                         hpd.hpd = RADEON_HPD_4;
281                         break;
282                 case (1 << 26):
283                         hpd.hpd = RADEON_HPD_5;
284                         break;
285                 case (1 << 28):
286                         hpd.hpd = RADEON_HPD_6;
287                         break;
288                 default:
289                         hpd.hpd = RADEON_HPD_NONE;
290                         break;
291                 }
292         } else
293                 hpd.hpd = RADEON_HPD_NONE;
294         return hpd;
295 }
296
297 static bool radeon_atom_apply_quirks(struct drm_device *dev,
298                                      uint32_t supported_device,
299                                      int *connector_type,
300                                      struct radeon_i2c_bus_rec *i2c_bus,
301                                      uint16_t *line_mux,
302                                      struct radeon_hpd *hpd)
303 {
304
305         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
306         if ((dev->pdev->device == 0x791e) &&
307             (dev->pdev->subsystem_vendor == 0x1043) &&
308             (dev->pdev->subsystem_device == 0x826d)) {
309                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
310                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
311                         *connector_type = DRM_MODE_CONNECTOR_DVID;
312         }
313
314         /* Asrock RS600 board lists the DVI port as HDMI */
315         if ((dev->pdev->device == 0x7941) &&
316             (dev->pdev->subsystem_vendor == 0x1849) &&
317             (dev->pdev->subsystem_device == 0x7941)) {
318                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
319                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
320                         *connector_type = DRM_MODE_CONNECTOR_DVID;
321         }
322
323         /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
324         if ((dev->pdev->device == 0x796e) &&
325             (dev->pdev->subsystem_vendor == 0x1462) &&
326             (dev->pdev->subsystem_device == 0x7302)) {
327                 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
328                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
329                         return false;
330         }
331
332         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
333         if ((dev->pdev->device == 0x7941) &&
334             (dev->pdev->subsystem_vendor == 0x147b) &&
335             (dev->pdev->subsystem_device == 0x2412)) {
336                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
337                         return false;
338         }
339
340         /* Falcon NW laptop lists vga ddc line for LVDS */
341         if ((dev->pdev->device == 0x5653) &&
342             (dev->pdev->subsystem_vendor == 0x1462) &&
343             (dev->pdev->subsystem_device == 0x0291)) {
344                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
345                         i2c_bus->valid = false;
346                         *line_mux = 53;
347                 }
348         }
349
350         /* HIS X1300 is DVI+VGA, not DVI+DVI */
351         if ((dev->pdev->device == 0x7146) &&
352             (dev->pdev->subsystem_vendor == 0x17af) &&
353             (dev->pdev->subsystem_device == 0x2058)) {
354                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
355                         return false;
356         }
357
358         /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
359         if ((dev->pdev->device == 0x7142) &&
360             (dev->pdev->subsystem_vendor == 0x1458) &&
361             (dev->pdev->subsystem_device == 0x2134)) {
362                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
363                         return false;
364         }
365
366
367         /* Funky macbooks */
368         if ((dev->pdev->device == 0x71C5) &&
369             (dev->pdev->subsystem_vendor == 0x106b) &&
370             (dev->pdev->subsystem_device == 0x0080)) {
371                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
372                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
373                         return false;
374                 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
375                         *line_mux = 0x90;
376         }
377
378         /* mac rv630, rv730, others */
379         if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
380             (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
381                 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
382                 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
383         }
384
385         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
386         if ((dev->pdev->device == 0x9598) &&
387             (dev->pdev->subsystem_vendor == 0x1043) &&
388             (dev->pdev->subsystem_device == 0x01da)) {
389                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
390                         *connector_type = DRM_MODE_CONNECTOR_DVII;
391                 }
392         }
393
394         /* ASUS HD 3600 board lists the DVI port as HDMI */
395         if ((dev->pdev->device == 0x9598) &&
396             (dev->pdev->subsystem_vendor == 0x1043) &&
397             (dev->pdev->subsystem_device == 0x01e4)) {
398                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
399                         *connector_type = DRM_MODE_CONNECTOR_DVII;
400                 }
401         }
402
403         /* ASUS HD 3450 board lists the DVI port as HDMI */
404         if ((dev->pdev->device == 0x95C5) &&
405             (dev->pdev->subsystem_vendor == 0x1043) &&
406             (dev->pdev->subsystem_device == 0x01e2)) {
407                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
408                         *connector_type = DRM_MODE_CONNECTOR_DVII;
409                 }
410         }
411
412         /* some BIOSes seem to report DAC on HDMI - usually this is a board with
413          * HDMI + VGA reporting as HDMI
414          */
415         if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
416                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
417                         *connector_type = DRM_MODE_CONNECTOR_VGA;
418                         *line_mux = 0;
419                 }
420         }
421
422         /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
423          * on the laptop and a DVI port on the docking station and
424          * both share the same encoder, hpd pin, and ddc line.
425          * So while the bios table is technically correct,
426          * we drop the DVI port here since xrandr has no concept of
427          * encoders and will try and drive both connectors
428          * with different crtcs which isn't possible on the hardware
429          * side and leaves no crtcs for LVDS or VGA.
430          */
431         if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
432             (dev->pdev->subsystem_vendor == 0x1025) &&
433             (dev->pdev->subsystem_device == 0x013c)) {
434                 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
435                     (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
436                         /* actually it's a DVI-D port not DVI-I */
437                         *connector_type = DRM_MODE_CONNECTOR_DVID;
438                         return false;
439                 }
440         }
441
442         /* XFX Pine Group device rv730 reports no VGA DDC lines
443          * even though they are wired up to record 0x93
444          */
445         if ((dev->pdev->device == 0x9498) &&
446             (dev->pdev->subsystem_vendor == 0x1682) &&
447             (dev->pdev->subsystem_device == 0x2452)) {
448                 struct radeon_device *rdev = dev->dev_private;
449                 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
450         }
451
452         /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
453         if ((dev->pdev->device == 0x9802) &&
454             (dev->pdev->subsystem_vendor == 0x1734) &&
455             (dev->pdev->subsystem_device == 0x11bd)) {
456                 if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
457                         *connector_type = DRM_MODE_CONNECTOR_DVII;
458                         *line_mux = 0x3103;
459                 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
460                         *connector_type = DRM_MODE_CONNECTOR_DVII;
461                 }
462         }
463
464
465         return true;
466 }
467
468 const int supported_devices_connector_convert[] = {
469         DRM_MODE_CONNECTOR_Unknown,
470         DRM_MODE_CONNECTOR_VGA,
471         DRM_MODE_CONNECTOR_DVII,
472         DRM_MODE_CONNECTOR_DVID,
473         DRM_MODE_CONNECTOR_DVIA,
474         DRM_MODE_CONNECTOR_SVIDEO,
475         DRM_MODE_CONNECTOR_Composite,
476         DRM_MODE_CONNECTOR_LVDS,
477         DRM_MODE_CONNECTOR_Unknown,
478         DRM_MODE_CONNECTOR_Unknown,
479         DRM_MODE_CONNECTOR_HDMIA,
480         DRM_MODE_CONNECTOR_HDMIB,
481         DRM_MODE_CONNECTOR_Unknown,
482         DRM_MODE_CONNECTOR_Unknown,
483         DRM_MODE_CONNECTOR_9PinDIN,
484         DRM_MODE_CONNECTOR_DisplayPort
485 };
486
487 const uint16_t supported_devices_connector_object_id_convert[] = {
488         CONNECTOR_OBJECT_ID_NONE,
489         CONNECTOR_OBJECT_ID_VGA,
490         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
491         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
492         CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
493         CONNECTOR_OBJECT_ID_COMPOSITE,
494         CONNECTOR_OBJECT_ID_SVIDEO,
495         CONNECTOR_OBJECT_ID_LVDS,
496         CONNECTOR_OBJECT_ID_9PIN_DIN,
497         CONNECTOR_OBJECT_ID_9PIN_DIN,
498         CONNECTOR_OBJECT_ID_DISPLAYPORT,
499         CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
500         CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
501         CONNECTOR_OBJECT_ID_SVIDEO
502 };
503
504 const int object_connector_convert[] = {
505         DRM_MODE_CONNECTOR_Unknown,
506         DRM_MODE_CONNECTOR_DVII,
507         DRM_MODE_CONNECTOR_DVII,
508         DRM_MODE_CONNECTOR_DVID,
509         DRM_MODE_CONNECTOR_DVID,
510         DRM_MODE_CONNECTOR_VGA,
511         DRM_MODE_CONNECTOR_Composite,
512         DRM_MODE_CONNECTOR_SVIDEO,
513         DRM_MODE_CONNECTOR_Unknown,
514         DRM_MODE_CONNECTOR_Unknown,
515         DRM_MODE_CONNECTOR_9PinDIN,
516         DRM_MODE_CONNECTOR_Unknown,
517         DRM_MODE_CONNECTOR_HDMIA,
518         DRM_MODE_CONNECTOR_HDMIB,
519         DRM_MODE_CONNECTOR_LVDS,
520         DRM_MODE_CONNECTOR_9PinDIN,
521         DRM_MODE_CONNECTOR_Unknown,
522         DRM_MODE_CONNECTOR_Unknown,
523         DRM_MODE_CONNECTOR_Unknown,
524         DRM_MODE_CONNECTOR_DisplayPort,
525         DRM_MODE_CONNECTOR_eDP,
526         DRM_MODE_CONNECTOR_Unknown
527 };
528
529 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
530 {
531         struct radeon_device *rdev = dev->dev_private;
532         struct radeon_mode_info *mode_info = &rdev->mode_info;
533         struct atom_context *ctx = mode_info->atom_context;
534         int index = GetIndexIntoMasterTable(DATA, Object_Header);
535         u16 size, data_offset;
536         u8 frev, crev;
537         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
538         ATOM_ENCODER_OBJECT_TABLE *enc_obj;
539         ATOM_OBJECT_TABLE *router_obj;
540         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
541         ATOM_OBJECT_HEADER *obj_header;
542         int i, j, k, path_size, device_support;
543         int connector_type;
544         u16 igp_lane_info, conn_id, connector_object_id;
545         struct radeon_i2c_bus_rec ddc_bus;
546         struct radeon_router router;
547         struct radeon_gpio_rec gpio;
548         struct radeon_hpd hpd;
549
550         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
551                 return false;
552
553         if (crev < 2)
554                 return false;
555
556         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
557         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
558             (ctx->bios + data_offset +
559              le16_to_cpu(obj_header->usDisplayPathTableOffset));
560         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
561             (ctx->bios + data_offset +
562              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
563         enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
564             (ctx->bios + data_offset +
565              le16_to_cpu(obj_header->usEncoderObjectTableOffset));
566         router_obj = (ATOM_OBJECT_TABLE *)
567                 (ctx->bios + data_offset +
568                  le16_to_cpu(obj_header->usRouterObjectTableOffset));
569         device_support = le16_to_cpu(obj_header->usDeviceSupport);
570
571         path_size = 0;
572         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
573                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
574                 ATOM_DISPLAY_OBJECT_PATH *path;
575                 addr += path_size;
576                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
577                 path_size += le16_to_cpu(path->usSize);
578
579                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
580                         uint8_t con_obj_id, con_obj_num, con_obj_type;
581
582                         con_obj_id =
583                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
584                             >> OBJECT_ID_SHIFT;
585                         con_obj_num =
586                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
587                             >> ENUM_ID_SHIFT;
588                         con_obj_type =
589                             (le16_to_cpu(path->usConnObjectId) &
590                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
591
592                         /* TODO CV support */
593                         if (le16_to_cpu(path->usDeviceTag) ==
594                                 ATOM_DEVICE_CV_SUPPORT)
595                                 continue;
596
597                         /* IGP chips */
598                         if ((rdev->flags & RADEON_IS_IGP) &&
599                             (con_obj_id ==
600                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
601                                 uint16_t igp_offset = 0;
602                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
603
604                                 index =
605                                     GetIndexIntoMasterTable(DATA,
606                                                             IntegratedSystemInfo);
607
608                                 if (atom_parse_data_header(ctx, index, &size, &frev,
609                                                            &crev, &igp_offset)) {
610
611                                         if (crev >= 2) {
612                                                 igp_obj =
613                                                         (ATOM_INTEGRATED_SYSTEM_INFO_V2
614                                                          *) (ctx->bios + igp_offset);
615
616                                                 if (igp_obj) {
617                                                         uint32_t slot_config, ct;
618
619                                                         if (con_obj_num == 1)
620                                                                 slot_config =
621                                                                         igp_obj->
622                                                                         ulDDISlot1Config;
623                                                         else
624                                                                 slot_config =
625                                                                         igp_obj->
626                                                                         ulDDISlot2Config;
627
628                                                         ct = (slot_config >> 16) & 0xff;
629                                                         connector_type =
630                                                                 object_connector_convert
631                                                                 [ct];
632                                                         connector_object_id = ct;
633                                                         igp_lane_info =
634                                                                 slot_config & 0xffff;
635                                                 } else
636                                                         continue;
637                                         } else
638                                                 continue;
639                                 } else {
640                                         igp_lane_info = 0;
641                                         connector_type =
642                                                 object_connector_convert[con_obj_id];
643                                         connector_object_id = con_obj_id;
644                                 }
645                         } else {
646                                 igp_lane_info = 0;
647                                 connector_type =
648                                     object_connector_convert[con_obj_id];
649                                 connector_object_id = con_obj_id;
650                         }
651
652                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
653                                 continue;
654
655                         router.ddc_valid = false;
656                         router.cd_valid = false;
657                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
658                                 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
659
660                                 grph_obj_id =
661                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
662                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
663                                 grph_obj_num =
664                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
665                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
666                                 grph_obj_type =
667                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
668                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
669
670                                 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
671                                         for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
672                                                 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
673                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
674                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
675                                                                 (ctx->bios + data_offset +
676                                                                  le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
677                                                         ATOM_ENCODER_CAP_RECORD *cap_record;
678                                                         u16 caps = 0;
679
680                                                         while (record->ucRecordSize > 0 &&
681                                                                record->ucRecordType > 0 &&
682                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
683                                                                 switch (record->ucRecordType) {
684                                                                 case ATOM_ENCODER_CAP_RECORD_TYPE:
685                                                                         cap_record =(ATOM_ENCODER_CAP_RECORD *)
686                                                                                 record;
687                                                                         caps = le16_to_cpu(cap_record->usEncoderCap);
688                                                                         break;
689                                                                 }
690                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
691                                                                         ((char *)record + record->ucRecordSize);
692                                                         }
693                                                         radeon_add_atom_encoder(dev,
694                                                                                 encoder_obj,
695                                                                                 le16_to_cpu
696                                                                                 (path->
697                                                                                  usDeviceTag),
698                                                                                 caps);
699                                                 }
700                                         }
701                                 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
702                                         for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
703                                                 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
704                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
705                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
706                                                                 (ctx->bios + data_offset +
707                                                                  le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
708                                                         ATOM_I2C_RECORD *i2c_record;
709                                                         ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
710                                                         ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
711                                                         ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
712                                                         ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
713                                                                 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
714                                                                 (ctx->bios + data_offset +
715                                                                  le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
716                                                         int enum_id;
717
718                                                         router.router_id = router_obj_id;
719                                                         for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
720                                                              enum_id++) {
721                                                                 if (le16_to_cpu(path->usConnObjectId) ==
722                                                                     le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
723                                                                         break;
724                                                         }
725
726                                                         while (record->ucRecordSize > 0 &&
727                                                                record->ucRecordType > 0 &&
728                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
729                                                                 switch (record->ucRecordType) {
730                                                                 case ATOM_I2C_RECORD_TYPE:
731                                                                         i2c_record =
732                                                                                 (ATOM_I2C_RECORD *)
733                                                                                 record;
734                                                                         i2c_config =
735                                                                                 (ATOM_I2C_ID_CONFIG_ACCESS *)
736                                                                                 &i2c_record->sucI2cId;
737                                                                         router.i2c_info =
738                                                                                 radeon_lookup_i2c_gpio(rdev,
739                                                                                                        i2c_config->
740                                                                                                        ucAccess);
741                                                                         router.i2c_addr = i2c_record->ucI2CAddr >> 1;
742                                                                         break;
743                                                                 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
744                                                                         ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
745                                                                                 record;
746                                                                         router.ddc_valid = true;
747                                                                         router.ddc_mux_type = ddc_path->ucMuxType;
748                                                                         router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
749                                                                         router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
750                                                                         break;
751                                                                 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
752                                                                         cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
753                                                                                 record;
754                                                                         router.cd_valid = true;
755                                                                         router.cd_mux_type = cd_path->ucMuxType;
756                                                                         router.cd_mux_control_pin = cd_path->ucMuxControlPin;
757                                                                         router.cd_mux_state = cd_path->ucMuxState[enum_id];
758                                                                         break;
759                                                                 }
760                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
761                                                                         ((char *)record + record->ucRecordSize);
762                                                         }
763                                                 }
764                                         }
765                                 }
766                         }
767
768                         /* look up gpio for ddc, hpd */
769                         ddc_bus.valid = false;
770                         hpd.hpd = RADEON_HPD_NONE;
771                         if ((le16_to_cpu(path->usDeviceTag) &
772                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
773                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
774                                         if (le16_to_cpu(path->usConnObjectId) ==
775                                             le16_to_cpu(con_obj->asObjects[j].
776                                                         usObjectID)) {
777                                                 ATOM_COMMON_RECORD_HEADER
778                                                     *record =
779                                                     (ATOM_COMMON_RECORD_HEADER
780                                                      *)
781                                                     (ctx->bios + data_offset +
782                                                      le16_to_cpu(con_obj->
783                                                                  asObjects[j].
784                                                                  usRecordOffset));
785                                                 ATOM_I2C_RECORD *i2c_record;
786                                                 ATOM_HPD_INT_RECORD *hpd_record;
787                                                 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
788
789                                                 while (record->ucRecordSize > 0 &&
790                                                        record->ucRecordType > 0 &&
791                                                        record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
792                                                         switch (record->ucRecordType) {
793                                                         case ATOM_I2C_RECORD_TYPE:
794                                                                 i2c_record =
795                                                                     (ATOM_I2C_RECORD *)
796                                                                         record;
797                                                                 i2c_config =
798                                                                         (ATOM_I2C_ID_CONFIG_ACCESS *)
799                                                                         &i2c_record->sucI2cId;
800                                                                 ddc_bus = radeon_lookup_i2c_gpio(rdev,
801                                                                                                  i2c_config->
802                                                                                                  ucAccess);
803                                                                 break;
804                                                         case ATOM_HPD_INT_RECORD_TYPE:
805                                                                 hpd_record =
806                                                                         (ATOM_HPD_INT_RECORD *)
807                                                                         record;
808                                                                 gpio = radeon_lookup_gpio(rdev,
809                                                                                           hpd_record->ucHPDIntGPIOID);
810                                                                 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
811                                                                 hpd.plugged_state = hpd_record->ucPlugged_PinState;
812                                                                 break;
813                                                         }
814                                                         record =
815                                                             (ATOM_COMMON_RECORD_HEADER
816                                                              *) ((char *)record
817                                                                  +
818                                                                  record->
819                                                                  ucRecordSize);
820                                                 }
821                                                 break;
822                                         }
823                                 }
824                         }
825
826                         /* needed for aux chan transactions */
827                         ddc_bus.hpd = hpd.hpd;
828
829                         conn_id = le16_to_cpu(path->usConnObjectId);
830
831                         if (!radeon_atom_apply_quirks
832                             (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
833                              &ddc_bus, &conn_id, &hpd))
834                                 continue;
835
836                         radeon_add_atom_connector(dev,
837                                                   conn_id,
838                                                   le16_to_cpu(path->
839                                                               usDeviceTag),
840                                                   connector_type, &ddc_bus,
841                                                   igp_lane_info,
842                                                   connector_object_id,
843                                                   &hpd,
844                                                   &router);
845
846                 }
847         }
848
849         radeon_link_encoder_connector(dev);
850
851         return true;
852 }
853
854 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
855                                                  int connector_type,
856                                                  uint16_t devices)
857 {
858         struct radeon_device *rdev = dev->dev_private;
859
860         if (rdev->flags & RADEON_IS_IGP) {
861                 return supported_devices_connector_object_id_convert
862                         [connector_type];
863         } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
864                     (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
865                    (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
866                 struct radeon_mode_info *mode_info = &rdev->mode_info;
867                 struct atom_context *ctx = mode_info->atom_context;
868                 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
869                 uint16_t size, data_offset;
870                 uint8_t frev, crev;
871                 ATOM_XTMDS_INFO *xtmds;
872
873                 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
874                         xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
875
876                         if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
877                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
878                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
879                                 else
880                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
881                         } else {
882                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
883                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
884                                 else
885                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
886                         }
887                 } else
888                         return supported_devices_connector_object_id_convert
889                                 [connector_type];
890         } else {
891                 return supported_devices_connector_object_id_convert
892                         [connector_type];
893         }
894 }
895
896 struct bios_connector {
897         bool valid;
898         uint16_t line_mux;
899         uint16_t devices;
900         int connector_type;
901         struct radeon_i2c_bus_rec ddc_bus;
902         struct radeon_hpd hpd;
903 };
904
905 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
906                                                                  drm_device
907                                                                  *dev)
908 {
909         struct radeon_device *rdev = dev->dev_private;
910         struct radeon_mode_info *mode_info = &rdev->mode_info;
911         struct atom_context *ctx = mode_info->atom_context;
912         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
913         uint16_t size, data_offset;
914         uint8_t frev, crev;
915         uint16_t device_support;
916         uint8_t dac;
917         union atom_supported_devices *supported_devices;
918         int i, j, max_device;
919         struct bios_connector *bios_connectors;
920         size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
921         struct radeon_router router;
922
923         router.ddc_valid = false;
924         router.cd_valid = false;
925
926         bios_connectors = kzalloc(bc_size, GFP_KERNEL);
927         if (!bios_connectors)
928                 return false;
929
930         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
931                                     &data_offset)) {
932                 kfree(bios_connectors);
933                 return false;
934         }
935
936         supported_devices =
937             (union atom_supported_devices *)(ctx->bios + data_offset);
938
939         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
940
941         if (frev > 1)
942                 max_device = ATOM_MAX_SUPPORTED_DEVICE;
943         else
944                 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
945
946         for (i = 0; i < max_device; i++) {
947                 ATOM_CONNECTOR_INFO_I2C ci =
948                     supported_devices->info.asConnInfo[i];
949
950                 bios_connectors[i].valid = false;
951
952                 if (!(device_support & (1 << i))) {
953                         continue;
954                 }
955
956                 if (i == ATOM_DEVICE_CV_INDEX) {
957                         DRM_DEBUG_KMS("Skipping Component Video\n");
958                         continue;
959                 }
960
961                 bios_connectors[i].connector_type =
962                     supported_devices_connector_convert[ci.sucConnectorInfo.
963                                                         sbfAccess.
964                                                         bfConnectorType];
965
966                 if (bios_connectors[i].connector_type ==
967                     DRM_MODE_CONNECTOR_Unknown)
968                         continue;
969
970                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
971
972                 bios_connectors[i].line_mux =
973                         ci.sucI2cId.ucAccess;
974
975                 /* give tv unique connector ids */
976                 if (i == ATOM_DEVICE_TV1_INDEX) {
977                         bios_connectors[i].ddc_bus.valid = false;
978                         bios_connectors[i].line_mux = 50;
979                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
980                         bios_connectors[i].ddc_bus.valid = false;
981                         bios_connectors[i].line_mux = 51;
982                 } else if (i == ATOM_DEVICE_CV_INDEX) {
983                         bios_connectors[i].ddc_bus.valid = false;
984                         bios_connectors[i].line_mux = 52;
985                 } else
986                         bios_connectors[i].ddc_bus =
987                             radeon_lookup_i2c_gpio(rdev,
988                                                    bios_connectors[i].line_mux);
989
990                 if ((crev > 1) && (frev > 1)) {
991                         u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
992                         switch (isb) {
993                         case 0x4:
994                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
995                                 break;
996                         case 0xa:
997                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
998                                 break;
999                         default:
1000                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1001                                 break;
1002                         }
1003                 } else {
1004                         if (i == ATOM_DEVICE_DFP1_INDEX)
1005                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
1006                         else if (i == ATOM_DEVICE_DFP2_INDEX)
1007                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1008                         else
1009                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1010                 }
1011
1012                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
1013                  * shared with a DVI port, we'll pick up the DVI connector when we
1014                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
1015                  */
1016                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1017                         bios_connectors[i].connector_type =
1018                             DRM_MODE_CONNECTOR_VGA;
1019
1020                 if (!radeon_atom_apply_quirks
1021                     (dev, (1 << i), &bios_connectors[i].connector_type,
1022                      &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1023                      &bios_connectors[i].hpd))
1024                         continue;
1025
1026                 bios_connectors[i].valid = true;
1027                 bios_connectors[i].devices = (1 << i);
1028
1029                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1030                         radeon_add_atom_encoder(dev,
1031                                                 radeon_get_encoder_enum(dev,
1032                                                                       (1 << i),
1033                                                                       dac),
1034                                                 (1 << i),
1035                                                 0);
1036                 else
1037                         radeon_add_legacy_encoder(dev,
1038                                                   radeon_get_encoder_enum(dev,
1039                                                                         (1 << i),
1040                                                                         dac),
1041                                                   (1 << i));
1042         }
1043
1044         /* combine shared connectors */
1045         for (i = 0; i < max_device; i++) {
1046                 if (bios_connectors[i].valid) {
1047                         for (j = 0; j < max_device; j++) {
1048                                 if (bios_connectors[j].valid && (i != j)) {
1049                                         if (bios_connectors[i].line_mux ==
1050                                             bios_connectors[j].line_mux) {
1051                                                 /* make sure not to combine LVDS */
1052                                                 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1053                                                         bios_connectors[i].line_mux = 53;
1054                                                         bios_connectors[i].ddc_bus.valid = false;
1055                                                         continue;
1056                                                 }
1057                                                 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1058                                                         bios_connectors[j].line_mux = 53;
1059                                                         bios_connectors[j].ddc_bus.valid = false;
1060                                                         continue;
1061                                                 }
1062                                                 /* combine analog and digital for DVI-I */
1063                                                 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1064                                                      (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1065                                                     ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1066                                                      (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1067                                                         bios_connectors[i].devices |=
1068                                                                 bios_connectors[j].devices;
1069                                                         bios_connectors[i].connector_type =
1070                                                                 DRM_MODE_CONNECTOR_DVII;
1071                                                         if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1072                                                                 bios_connectors[i].hpd =
1073                                                                         bios_connectors[j].hpd;
1074                                                         bios_connectors[j].valid = false;
1075                                                 }
1076                                         }
1077                                 }
1078                         }
1079                 }
1080         }
1081
1082         /* add the connectors */
1083         for (i = 0; i < max_device; i++) {
1084                 if (bios_connectors[i].valid) {
1085                         uint16_t connector_object_id =
1086                                 atombios_get_connector_object_id(dev,
1087                                                       bios_connectors[i].connector_type,
1088                                                       bios_connectors[i].devices);
1089                         radeon_add_atom_connector(dev,
1090                                                   bios_connectors[i].line_mux,
1091                                                   bios_connectors[i].devices,
1092                                                   bios_connectors[i].
1093                                                   connector_type,
1094                                                   &bios_connectors[i].ddc_bus,
1095                                                   0,
1096                                                   connector_object_id,
1097                                                   &bios_connectors[i].hpd,
1098                                                   &router);
1099                 }
1100         }
1101
1102         radeon_link_encoder_connector(dev);
1103
1104         kfree(bios_connectors);
1105         return true;
1106 }
1107
1108 union firmware_info {
1109         ATOM_FIRMWARE_INFO info;
1110         ATOM_FIRMWARE_INFO_V1_2 info_12;
1111         ATOM_FIRMWARE_INFO_V1_3 info_13;
1112         ATOM_FIRMWARE_INFO_V1_4 info_14;
1113         ATOM_FIRMWARE_INFO_V2_1 info_21;
1114         ATOM_FIRMWARE_INFO_V2_2 info_22;
1115 };
1116
1117 bool radeon_atom_get_clock_info(struct drm_device *dev)
1118 {
1119         struct radeon_device *rdev = dev->dev_private;
1120         struct radeon_mode_info *mode_info = &rdev->mode_info;
1121         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1122         union firmware_info *firmware_info;
1123         uint8_t frev, crev;
1124         struct radeon_pll *p1pll = &rdev->clock.p1pll;
1125         struct radeon_pll *p2pll = &rdev->clock.p2pll;
1126         struct radeon_pll *dcpll = &rdev->clock.dcpll;
1127         struct radeon_pll *spll = &rdev->clock.spll;
1128         struct radeon_pll *mpll = &rdev->clock.mpll;
1129         uint16_t data_offset;
1130
1131         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1132                                    &frev, &crev, &data_offset)) {
1133                 firmware_info =
1134                         (union firmware_info *)(mode_info->atom_context->bios +
1135                                                 data_offset);
1136                 /* pixel clocks */
1137                 p1pll->reference_freq =
1138                     le16_to_cpu(firmware_info->info.usReferenceClock);
1139                 p1pll->reference_div = 0;
1140
1141                 if (crev < 2)
1142                         p1pll->pll_out_min =
1143                                 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1144                 else
1145                         p1pll->pll_out_min =
1146                                 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1147                 p1pll->pll_out_max =
1148                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1149
1150                 if (crev >= 4) {
1151                         p1pll->lcd_pll_out_min =
1152                                 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1153                         if (p1pll->lcd_pll_out_min == 0)
1154                                 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1155                         p1pll->lcd_pll_out_max =
1156                                 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1157                         if (p1pll->lcd_pll_out_max == 0)
1158                                 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1159                 } else {
1160                         p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1161                         p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1162                 }
1163
1164                 if (p1pll->pll_out_min == 0) {
1165                         if (ASIC_IS_AVIVO(rdev))
1166                                 p1pll->pll_out_min = 64800;
1167                         else
1168                                 p1pll->pll_out_min = 20000;
1169                 }
1170
1171                 p1pll->pll_in_min =
1172                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1173                 p1pll->pll_in_max =
1174                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1175
1176                 *p2pll = *p1pll;
1177
1178                 /* system clock */
1179                 if (ASIC_IS_DCE4(rdev))
1180                         spll->reference_freq =
1181                                 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1182                 else
1183                         spll->reference_freq =
1184                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1185                 spll->reference_div = 0;
1186
1187                 spll->pll_out_min =
1188                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1189                 spll->pll_out_max =
1190                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1191
1192                 /* ??? */
1193                 if (spll->pll_out_min == 0) {
1194                         if (ASIC_IS_AVIVO(rdev))
1195                                 spll->pll_out_min = 64800;
1196                         else
1197                                 spll->pll_out_min = 20000;
1198                 }
1199
1200                 spll->pll_in_min =
1201                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1202                 spll->pll_in_max =
1203                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1204
1205                 /* memory clock */
1206                 if (ASIC_IS_DCE4(rdev))
1207                         mpll->reference_freq =
1208                                 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1209                 else
1210                         mpll->reference_freq =
1211                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1212                 mpll->reference_div = 0;
1213
1214                 mpll->pll_out_min =
1215                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1216                 mpll->pll_out_max =
1217                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1218
1219                 /* ??? */
1220                 if (mpll->pll_out_min == 0) {
1221                         if (ASIC_IS_AVIVO(rdev))
1222                                 mpll->pll_out_min = 64800;
1223                         else
1224                                 mpll->pll_out_min = 20000;
1225                 }
1226
1227                 mpll->pll_in_min =
1228                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1229                 mpll->pll_in_max =
1230                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1231
1232                 rdev->clock.default_sclk =
1233                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1234                 rdev->clock.default_mclk =
1235                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1236
1237                 if (ASIC_IS_DCE4(rdev)) {
1238                         rdev->clock.default_dispclk =
1239                                 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1240                         if (rdev->clock.default_dispclk == 0) {
1241                                 if (ASIC_IS_DCE5(rdev))
1242                                         rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1243                                 else
1244                                         rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1245                         }
1246                         rdev->clock.dp_extclk =
1247                                 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1248                 }
1249                 *dcpll = *p1pll;
1250
1251                 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1252                 if (rdev->clock.max_pixel_clock == 0)
1253                         rdev->clock.max_pixel_clock = 40000;
1254
1255                 return true;
1256         }
1257
1258         return false;
1259 }
1260
1261 union igp_info {
1262         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1263         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1264 };
1265
1266 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1267 {
1268         struct radeon_mode_info *mode_info = &rdev->mode_info;
1269         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1270         union igp_info *igp_info;
1271         u8 frev, crev;
1272         u16 data_offset;
1273
1274         /* sideport is AMD only */
1275         if (rdev->family == CHIP_RS600)
1276                 return false;
1277
1278         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1279                                    &frev, &crev, &data_offset)) {
1280                 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1281                                       data_offset);
1282                 switch (crev) {
1283                 case 1:
1284                         if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1285                                 return true;
1286                         break;
1287                 case 2:
1288                         if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1289                                 return true;
1290                         break;
1291                 default:
1292                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1293                         break;
1294                 }
1295         }
1296         return false;
1297 }
1298
1299 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1300                                    struct radeon_encoder_int_tmds *tmds)
1301 {
1302         struct drm_device *dev = encoder->base.dev;
1303         struct radeon_device *rdev = dev->dev_private;
1304         struct radeon_mode_info *mode_info = &rdev->mode_info;
1305         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1306         uint16_t data_offset;
1307         struct _ATOM_TMDS_INFO *tmds_info;
1308         uint8_t frev, crev;
1309         uint16_t maxfreq;
1310         int i;
1311
1312         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1313                                    &frev, &crev, &data_offset)) {
1314                 tmds_info =
1315                         (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1316                                                    data_offset);
1317
1318                 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1319                 for (i = 0; i < 4; i++) {
1320                         tmds->tmds_pll[i].freq =
1321                             le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1322                         tmds->tmds_pll[i].value =
1323                             tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1324                         tmds->tmds_pll[i].value |=
1325                             (tmds_info->asMiscInfo[i].
1326                              ucPLL_VCO_Gain & 0x3f) << 6;
1327                         tmds->tmds_pll[i].value |=
1328                             (tmds_info->asMiscInfo[i].
1329                              ucPLL_DutyCycle & 0xf) << 12;
1330                         tmds->tmds_pll[i].value |=
1331                             (tmds_info->asMiscInfo[i].
1332                              ucPLL_VoltageSwing & 0xf) << 16;
1333
1334                         DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1335                                   tmds->tmds_pll[i].freq,
1336                                   tmds->tmds_pll[i].value);
1337
1338                         if (maxfreq == tmds->tmds_pll[i].freq) {
1339                                 tmds->tmds_pll[i].freq = 0xffffffff;
1340                                 break;
1341                         }
1342                 }
1343                 return true;
1344         }
1345         return false;
1346 }
1347
1348 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1349                                       struct radeon_atom_ss *ss,
1350                                       int id)
1351 {
1352         struct radeon_mode_info *mode_info = &rdev->mode_info;
1353         int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1354         uint16_t data_offset, size;
1355         struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1356         uint8_t frev, crev;
1357         int i, num_indices;
1358
1359         memset(ss, 0, sizeof(struct radeon_atom_ss));
1360         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1361                                    &frev, &crev, &data_offset)) {
1362                 ss_info =
1363                         (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1364
1365                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1366                         sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1367
1368                 for (i = 0; i < num_indices; i++) {
1369                         if (ss_info->asSS_Info[i].ucSS_Id == id) {
1370                                 ss->percentage =
1371                                         le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1372                                 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1373                                 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1374                                 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1375                                 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1376                                 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1377                                 return true;
1378                         }
1379                 }
1380         }
1381         return false;
1382 }
1383
1384 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1385                                                  struct radeon_atom_ss *ss,
1386                                                  int id)
1387 {
1388         struct radeon_mode_info *mode_info = &rdev->mode_info;
1389         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1390         u16 data_offset, size;
1391         struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info;
1392         u8 frev, crev;
1393         u16 percentage = 0, rate = 0;
1394
1395         /* get any igp specific overrides */
1396         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1397                                    &frev, &crev, &data_offset)) {
1398                 igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *)
1399                         (mode_info->atom_context->bios + data_offset);
1400                 switch (id) {
1401                 case ASIC_INTERNAL_SS_ON_TMDS:
1402                         percentage = le16_to_cpu(igp_info->usDVISSPercentage);
1403                         rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz);
1404                         break;
1405                 case ASIC_INTERNAL_SS_ON_HDMI:
1406                         percentage = le16_to_cpu(igp_info->usHDMISSPercentage);
1407                         rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz);
1408                         break;
1409                 case ASIC_INTERNAL_SS_ON_LVDS:
1410                         percentage = le16_to_cpu(igp_info->usLvdsSSPercentage);
1411                         rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz);
1412                         break;
1413                 }
1414                 if (percentage)
1415                         ss->percentage = percentage;
1416                 if (rate)
1417                         ss->rate = rate;
1418         }
1419 }
1420
1421 union asic_ss_info {
1422         struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1423         struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1424         struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1425 };
1426
1427 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1428                                       struct radeon_atom_ss *ss,
1429                                       int id, u32 clock)
1430 {
1431         struct radeon_mode_info *mode_info = &rdev->mode_info;
1432         int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1433         uint16_t data_offset, size;
1434         union asic_ss_info *ss_info;
1435         uint8_t frev, crev;
1436         int i, num_indices;
1437
1438         memset(ss, 0, sizeof(struct radeon_atom_ss));
1439         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1440                                    &frev, &crev, &data_offset)) {
1441
1442                 ss_info =
1443                         (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1444
1445                 switch (frev) {
1446                 case 1:
1447                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1448                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1449
1450                         for (i = 0; i < num_indices; i++) {
1451                                 if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
1452                                     (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) {
1453                                         ss->percentage =
1454                                                 le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1455                                         ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1456                                         ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz);
1457                                         return true;
1458                                 }
1459                         }
1460                         break;
1461                 case 2:
1462                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1463                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1464                         for (i = 0; i < num_indices; i++) {
1465                                 if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
1466                                     (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) {
1467                                         ss->percentage =
1468                                                 le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1469                                         ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1470                                         ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1471                                         return true;
1472                                 }
1473                         }
1474                         break;
1475                 case 3:
1476                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1477                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1478                         for (i = 0; i < num_indices; i++) {
1479                                 if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
1480                                     (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) {
1481                                         ss->percentage =
1482                                                 le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1483                                         ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1484                                         ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1485                                         if (rdev->flags & RADEON_IS_IGP)
1486                                                 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1487                                         return true;
1488                                 }
1489                         }
1490                         break;
1491                 default:
1492                         DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1493                         break;
1494                 }
1495
1496         }
1497         return false;
1498 }
1499
1500 union lvds_info {
1501         struct _ATOM_LVDS_INFO info;
1502         struct _ATOM_LVDS_INFO_V12 info_12;
1503 };
1504
1505 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1506                                                               radeon_encoder
1507                                                               *encoder)
1508 {
1509         struct drm_device *dev = encoder->base.dev;
1510         struct radeon_device *rdev = dev->dev_private;
1511         struct radeon_mode_info *mode_info = &rdev->mode_info;
1512         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1513         uint16_t data_offset, misc;
1514         union lvds_info *lvds_info;
1515         uint8_t frev, crev;
1516         struct radeon_encoder_atom_dig *lvds = NULL;
1517         int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1518
1519         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1520                                    &frev, &crev, &data_offset)) {
1521                 lvds_info =
1522                         (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1523                 lvds =
1524                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1525
1526                 if (!lvds)
1527                         return NULL;
1528
1529                 lvds->native_mode.clock =
1530                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1531                 lvds->native_mode.hdisplay =
1532                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1533                 lvds->native_mode.vdisplay =
1534                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1535                 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1536                         le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1537                 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1538                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1539                 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1540                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1541                 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1542                         le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1543                 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1544                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1545                 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1546                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1547                 lvds->panel_pwr_delay =
1548                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
1549                 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1550
1551                 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1552                 if (misc & ATOM_VSYNC_POLARITY)
1553                         lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1554                 if (misc & ATOM_HSYNC_POLARITY)
1555                         lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1556                 if (misc & ATOM_COMPOSITESYNC)
1557                         lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1558                 if (misc & ATOM_INTERLACE)
1559                         lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1560                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1561                         lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1562
1563                 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1564                 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1565
1566                 /* set crtc values */
1567                 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1568
1569                 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1570
1571                 encoder->native_mode = lvds->native_mode;
1572
1573                 if (encoder_enum == 2)
1574                         lvds->linkb = true;
1575                 else
1576                         lvds->linkb = false;
1577
1578                 /* parse the lcd record table */
1579                 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1580                         ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1581                         ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1582                         bool bad_record = false;
1583                         u8 *record;
1584
1585                         if ((frev == 1) && (crev < 2))
1586                                 /* absolute */
1587                                 record = (u8 *)(mode_info->atom_context->bios +
1588                                                 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1589                         else
1590                                 /* relative */
1591                                 record = (u8 *)(mode_info->atom_context->bios +
1592                                                 data_offset +
1593                                                 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1594                         while (*record != ATOM_RECORD_END_TYPE) {
1595                                 switch (*record) {
1596                                 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1597                                         record += sizeof(ATOM_PATCH_RECORD_MODE);
1598                                         break;
1599                                 case LCD_RTS_RECORD_TYPE:
1600                                         record += sizeof(ATOM_LCD_RTS_RECORD);
1601                                         break;
1602                                 case LCD_CAP_RECORD_TYPE:
1603                                         record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1604                                         break;
1605                                 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1606                                         fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1607                                         if (fake_edid_record->ucFakeEDIDLength) {
1608                                                 struct edid *edid;
1609                                                 int edid_size =
1610                                                         max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1611                                                 edid = kmalloc(edid_size, GFP_KERNEL);
1612                                                 if (edid) {
1613                                                         memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1614                                                                fake_edid_record->ucFakeEDIDLength);
1615
1616                                                         if (drm_edid_is_valid(edid)) {
1617                                                                 rdev->mode_info.bios_hardcoded_edid = edid;
1618                                                                 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1619                                                         } else
1620                                                                 kfree(edid);
1621                                                 }
1622                                         }
1623                                         record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1624                                         break;
1625                                 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1626                                         panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1627                                         lvds->native_mode.width_mm = panel_res_record->usHSize;
1628                                         lvds->native_mode.height_mm = panel_res_record->usVSize;
1629                                         record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1630                                         break;
1631                                 default:
1632                                         DRM_ERROR("Bad LCD record %d\n", *record);
1633                                         bad_record = true;
1634                                         break;
1635                                 }
1636                                 if (bad_record)
1637                                         break;
1638                         }
1639                 }
1640         }
1641         return lvds;
1642 }
1643
1644 struct radeon_encoder_primary_dac *
1645 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1646 {
1647         struct drm_device *dev = encoder->base.dev;
1648         struct radeon_device *rdev = dev->dev_private;
1649         struct radeon_mode_info *mode_info = &rdev->mode_info;
1650         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1651         uint16_t data_offset;
1652         struct _COMPASSIONATE_DATA *dac_info;
1653         uint8_t frev, crev;
1654         uint8_t bg, dac;
1655         struct radeon_encoder_primary_dac *p_dac = NULL;
1656
1657         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1658                                    &frev, &crev, &data_offset)) {
1659                 dac_info = (struct _COMPASSIONATE_DATA *)
1660                         (mode_info->atom_context->bios + data_offset);
1661
1662                 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1663
1664                 if (!p_dac)
1665                         return NULL;
1666
1667                 bg = dac_info->ucDAC1_BG_Adjustment;
1668                 dac = dac_info->ucDAC1_DAC_Adjustment;
1669                 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1670
1671         }
1672         return p_dac;
1673 }
1674
1675 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1676                                 struct drm_display_mode *mode)
1677 {
1678         struct radeon_mode_info *mode_info = &rdev->mode_info;
1679         ATOM_ANALOG_TV_INFO *tv_info;
1680         ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1681         ATOM_DTD_FORMAT *dtd_timings;
1682         int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1683         u8 frev, crev;
1684         u16 data_offset, misc;
1685
1686         if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1687                                     &frev, &crev, &data_offset))
1688                 return false;
1689
1690         switch (crev) {
1691         case 1:
1692                 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1693                 if (index >= MAX_SUPPORTED_TV_TIMING)
1694                         return false;
1695
1696                 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1697                 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1698                 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1699                 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1700                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1701
1702                 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1703                 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1704                 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1705                 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1706                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1707
1708                 mode->flags = 0;
1709                 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1710                 if (misc & ATOM_VSYNC_POLARITY)
1711                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1712                 if (misc & ATOM_HSYNC_POLARITY)
1713                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1714                 if (misc & ATOM_COMPOSITESYNC)
1715                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1716                 if (misc & ATOM_INTERLACE)
1717                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1718                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1719                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1720
1721                 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1722
1723                 if (index == 1) {
1724                         /* PAL timings appear to have wrong values for totals */
1725                         mode->crtc_htotal -= 1;
1726                         mode->crtc_vtotal -= 1;
1727                 }
1728                 break;
1729         case 2:
1730                 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1731                 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1732                         return false;
1733
1734                 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1735                 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1736                         le16_to_cpu(dtd_timings->usHBlanking_Time);
1737                 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1738                 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1739                         le16_to_cpu(dtd_timings->usHSyncOffset);
1740                 mode->crtc_hsync_end = mode->crtc_hsync_start +
1741                         le16_to_cpu(dtd_timings->usHSyncWidth);
1742
1743                 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1744                         le16_to_cpu(dtd_timings->usVBlanking_Time);
1745                 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1746                 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1747                         le16_to_cpu(dtd_timings->usVSyncOffset);
1748                 mode->crtc_vsync_end = mode->crtc_vsync_start +
1749                         le16_to_cpu(dtd_timings->usVSyncWidth);
1750
1751                 mode->flags = 0;
1752                 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1753                 if (misc & ATOM_VSYNC_POLARITY)
1754                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1755                 if (misc & ATOM_HSYNC_POLARITY)
1756                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1757                 if (misc & ATOM_COMPOSITESYNC)
1758                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1759                 if (misc & ATOM_INTERLACE)
1760                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1761                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1762                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1763
1764                 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
1765                 break;
1766         }
1767         return true;
1768 }
1769
1770 enum radeon_tv_std
1771 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1772 {
1773         struct radeon_mode_info *mode_info = &rdev->mode_info;
1774         int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1775         uint16_t data_offset;
1776         uint8_t frev, crev;
1777         struct _ATOM_ANALOG_TV_INFO *tv_info;
1778         enum radeon_tv_std tv_std = TV_STD_NTSC;
1779
1780         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1781                                    &frev, &crev, &data_offset)) {
1782
1783                 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1784                         (mode_info->atom_context->bios + data_offset);
1785
1786                 switch (tv_info->ucTV_BootUpDefaultStandard) {
1787                 case ATOM_TV_NTSC:
1788                         tv_std = TV_STD_NTSC;
1789                         DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1790                         break;
1791                 case ATOM_TV_NTSCJ:
1792                         tv_std = TV_STD_NTSC_J;
1793                         DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1794                         break;
1795                 case ATOM_TV_PAL:
1796                         tv_std = TV_STD_PAL;
1797                         DRM_DEBUG_KMS("Default TV standard: PAL\n");
1798                         break;
1799                 case ATOM_TV_PALM:
1800                         tv_std = TV_STD_PAL_M;
1801                         DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1802                         break;
1803                 case ATOM_TV_PALN:
1804                         tv_std = TV_STD_PAL_N;
1805                         DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1806                         break;
1807                 case ATOM_TV_PALCN:
1808                         tv_std = TV_STD_PAL_CN;
1809                         DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1810                         break;
1811                 case ATOM_TV_PAL60:
1812                         tv_std = TV_STD_PAL_60;
1813                         DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1814                         break;
1815                 case ATOM_TV_SECAM:
1816                         tv_std = TV_STD_SECAM;
1817                         DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1818                         break;
1819                 default:
1820                         tv_std = TV_STD_NTSC;
1821                         DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1822                         break;
1823                 }
1824         }
1825         return tv_std;
1826 }
1827
1828 struct radeon_encoder_tv_dac *
1829 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1830 {
1831         struct drm_device *dev = encoder->base.dev;
1832         struct radeon_device *rdev = dev->dev_private;
1833         struct radeon_mode_info *mode_info = &rdev->mode_info;
1834         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1835         uint16_t data_offset;
1836         struct _COMPASSIONATE_DATA *dac_info;
1837         uint8_t frev, crev;
1838         uint8_t bg, dac;
1839         struct radeon_encoder_tv_dac *tv_dac = NULL;
1840
1841         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1842                                    &frev, &crev, &data_offset)) {
1843
1844                 dac_info = (struct _COMPASSIONATE_DATA *)
1845                         (mode_info->atom_context->bios + data_offset);
1846
1847                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1848
1849                 if (!tv_dac)
1850                         return NULL;
1851
1852                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1853                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1854                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1855
1856                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1857                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1858                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1859
1860                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1861                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1862                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1863
1864                 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1865         }
1866         return tv_dac;
1867 }
1868
1869 static const char *thermal_controller_names[] = {
1870         "NONE",
1871         "lm63",
1872         "adm1032",
1873         "adm1030",
1874         "max6649",
1875         "lm64",
1876         "f75375",
1877         "asc7xxx",
1878 };
1879
1880 static const char *pp_lib_thermal_controller_names[] = {
1881         "NONE",
1882         "lm63",
1883         "adm1032",
1884         "adm1030",
1885         "max6649",
1886         "lm64",
1887         "f75375",
1888         "RV6xx",
1889         "RV770",
1890         "adt7473",
1891         "NONE",
1892         "External GPIO",
1893         "Evergreen",
1894         "emc2103",
1895         "Sumo",
1896         "Northern Islands",
1897         "Southern Islands",
1898         "lm96163",
1899 };
1900
1901 union power_info {
1902         struct _ATOM_POWERPLAY_INFO info;
1903         struct _ATOM_POWERPLAY_INFO_V2 info_2;
1904         struct _ATOM_POWERPLAY_INFO_V3 info_3;
1905         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
1906         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
1907         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
1908 };
1909
1910 union pplib_clock_info {
1911         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
1912         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
1913         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
1914         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
1915         struct _ATOM_PPLIB_SI_CLOCK_INFO si;
1916 };
1917
1918 union pplib_power_state {
1919         struct _ATOM_PPLIB_STATE v1;
1920         struct _ATOM_PPLIB_STATE_V2 v2;
1921 };
1922
1923 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
1924                                                  int state_index,
1925                                                  u32 misc, u32 misc2)
1926 {
1927         rdev->pm.power_state[state_index].misc = misc;
1928         rdev->pm.power_state[state_index].misc2 = misc2;
1929         /* order matters! */
1930         if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1931                 rdev->pm.power_state[state_index].type =
1932                         POWER_STATE_TYPE_POWERSAVE;
1933         if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1934                 rdev->pm.power_state[state_index].type =
1935                         POWER_STATE_TYPE_BATTERY;
1936         if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1937                 rdev->pm.power_state[state_index].type =
1938                         POWER_STATE_TYPE_BATTERY;
1939         if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1940                 rdev->pm.power_state[state_index].type =
1941                         POWER_STATE_TYPE_BALANCED;
1942         if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
1943                 rdev->pm.power_state[state_index].type =
1944                         POWER_STATE_TYPE_PERFORMANCE;
1945                 rdev->pm.power_state[state_index].flags &=
1946                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1947         }
1948         if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1949                 rdev->pm.power_state[state_index].type =
1950                         POWER_STATE_TYPE_BALANCED;
1951         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1952                 rdev->pm.power_state[state_index].type =
1953                         POWER_STATE_TYPE_DEFAULT;
1954                 rdev->pm.default_power_state_index = state_index;
1955                 rdev->pm.power_state[state_index].default_clock_mode =
1956                         &rdev->pm.power_state[state_index].clock_info[0];
1957         } else if (state_index == 0) {
1958                 rdev->pm.power_state[state_index].clock_info[0].flags |=
1959                         RADEON_PM_MODE_NO_DISPLAY;
1960         }
1961 }
1962
1963 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
1964 {
1965         struct radeon_mode_info *mode_info = &rdev->mode_info;
1966         u32 misc, misc2 = 0;
1967         int num_modes = 0, i;
1968         int state_index = 0;
1969         struct radeon_i2c_bus_rec i2c_bus;
1970         union power_info *power_info;
1971         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1972         u16 data_offset;
1973         u8 frev, crev;
1974
1975         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
1976                                    &frev, &crev, &data_offset))
1977                 return state_index;
1978         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1979
1980         /* add the i2c bus for thermal/fan chip */
1981         if (power_info->info.ucOverdriveThermalController > 0) {
1982                 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
1983                          thermal_controller_names[power_info->info.ucOverdriveThermalController],
1984                          power_info->info.ucOverdriveControllerAddress >> 1);
1985                 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
1986                 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1987                 if (rdev->pm.i2c_bus) {
1988                         struct i2c_board_info info = { };
1989                         const char *name = thermal_controller_names[power_info->info.
1990                                                                     ucOverdriveThermalController];
1991                         info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
1992                         strlcpy(info.type, name, sizeof(info.type));
1993                         i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
1994                 }
1995         }
1996         num_modes = power_info->info.ucNumOfPowerModeEntries;
1997         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1998                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1999         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
2000         if (!rdev->pm.power_state)
2001                 return state_index;
2002         /* last mode is usually default, array is low to high */
2003         for (i = 0; i < num_modes; i++) {
2004                 rdev->pm.power_state[state_index].clock_info =
2005                         kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2006                 if (!rdev->pm.power_state[state_index].clock_info)
2007                         return state_index;
2008                 rdev->pm.power_state[state_index].num_clock_modes = 1;
2009                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2010                 switch (frev) {
2011                 case 1:
2012                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2013                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2014                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2015                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2016                         /* skip invalid modes */
2017                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2018                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2019                                 continue;
2020                         rdev->pm.power_state[state_index].pcie_lanes =
2021                                 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2022                         misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2023                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2024                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2025                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2026                                         VOLTAGE_GPIO;
2027                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2028                                         radeon_lookup_gpio(rdev,
2029                                                            power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2030                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2031                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2032                                                 true;
2033                                 else
2034                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2035                                                 false;
2036                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2037                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2038                                         VOLTAGE_VDDC;
2039                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2040                                         power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2041                         }
2042                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2043                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2044                         state_index++;
2045                         break;
2046                 case 2:
2047                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2048                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2049                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2050                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2051                         /* skip invalid modes */
2052                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2053                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2054                                 continue;
2055                         rdev->pm.power_state[state_index].pcie_lanes =
2056                                 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2057                         misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2058                         misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2059                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2060                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2061                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2062                                         VOLTAGE_GPIO;
2063                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2064                                         radeon_lookup_gpio(rdev,
2065                                                            power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2066                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2067                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2068                                                 true;
2069                                 else
2070                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2071                                                 false;
2072                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2073                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2074                                         VOLTAGE_VDDC;
2075                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2076                                         power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2077                         }
2078                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2079                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2080                         state_index++;
2081                         break;
2082                 case 3:
2083                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2084                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2085                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2086                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2087                         /* skip invalid modes */
2088                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2089                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2090                                 continue;
2091                         rdev->pm.power_state[state_index].pcie_lanes =
2092                                 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2093                         misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2094                         misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2095                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2096                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2097                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2098                                         VOLTAGE_GPIO;
2099                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2100                                         radeon_lookup_gpio(rdev,
2101                                                            power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2102                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2103                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2104                                                 true;
2105                                 else
2106                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2107                                                 false;
2108                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2109                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2110                                         VOLTAGE_VDDC;
2111                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2112                                         power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2113                                 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2114                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2115                                                 true;
2116                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2117                                                 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2118                                 }
2119                         }
2120                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2121                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2122                         state_index++;
2123                         break;
2124                 }
2125         }
2126         /* last mode is usually default */
2127         if (rdev->pm.default_power_state_index == -1) {
2128                 rdev->pm.power_state[state_index - 1].type =
2129                         POWER_STATE_TYPE_DEFAULT;
2130                 rdev->pm.default_power_state_index = state_index - 1;
2131                 rdev->pm.power_state[state_index - 1].default_clock_mode =
2132                         &rdev->pm.power_state[state_index - 1].clock_info[0];
2133                 rdev->pm.power_state[state_index].flags &=
2134                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2135                 rdev->pm.power_state[state_index].misc = 0;
2136                 rdev->pm.power_state[state_index].misc2 = 0;
2137         }
2138         return state_index;
2139 }
2140
2141 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2142                                                          ATOM_PPLIB_THERMALCONTROLLER *controller)
2143 {
2144         struct radeon_i2c_bus_rec i2c_bus;
2145
2146         /* add the i2c bus for thermal/fan chip */
2147         if (controller->ucType > 0) {
2148                 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2149                         DRM_INFO("Internal thermal controller %s fan control\n",
2150                                  (controller->ucFanParameters &
2151                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2152                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2153                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2154                         DRM_INFO("Internal thermal controller %s fan control\n",
2155                                  (controller->ucFanParameters &
2156                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2157                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2158                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2159                         DRM_INFO("Internal thermal controller %s fan control\n",
2160                                  (controller->ucFanParameters &
2161                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2162                         rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2163                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2164                         DRM_INFO("Internal thermal controller %s fan control\n",
2165                                  (controller->ucFanParameters &
2166                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2167                         rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2168                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2169                         DRM_INFO("Internal thermal controller %s fan control\n",
2170                                  (controller->ucFanParameters &
2171                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2172                         rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2173                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2174                         DRM_INFO("Internal thermal controller %s fan control\n",
2175                                  (controller->ucFanParameters &
2176                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2177                         rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2178                 } else if ((controller->ucType ==
2179                             ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
2180                            (controller->ucType ==
2181                             ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) ||
2182                            (controller->ucType ==
2183                             ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL)) {
2184                         DRM_INFO("Special thermal controller config\n");
2185                 } else {
2186                         DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2187                                  pp_lib_thermal_controller_names[controller->ucType],
2188                                  controller->ucI2cAddress >> 1,
2189                                  (controller->ucFanParameters &
2190                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2191                         i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2192                         rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2193                         if (rdev->pm.i2c_bus) {
2194                                 struct i2c_board_info info = { };
2195                                 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2196                                 info.addr = controller->ucI2cAddress >> 1;
2197                                 strlcpy(info.type, name, sizeof(info.type));
2198                                 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2199                         }
2200                 }
2201         }
2202 }
2203
2204 static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2205                                                  u16 *vddc, u16 *vddci)
2206 {
2207         struct radeon_mode_info *mode_info = &rdev->mode_info;
2208         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2209         u8 frev, crev;
2210         u16 data_offset;
2211         union firmware_info *firmware_info;
2212
2213         *vddc = 0;
2214         *vddci = 0;
2215
2216         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2217                                    &frev, &crev, &data_offset)) {
2218                 firmware_info =
2219                         (union firmware_info *)(mode_info->atom_context->bios +
2220                                                 data_offset);
2221                 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2222                 if ((frev == 2) && (crev >= 2))
2223                         *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2224         }
2225 }
2226
2227 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2228                                                        int state_index, int mode_index,
2229                                                        struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2230 {
2231         int j;
2232         u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2233         u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2234         u16 vddc, vddci;
2235
2236         radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
2237
2238         rdev->pm.power_state[state_index].misc = misc;
2239         rdev->pm.power_state[state_index].misc2 = misc2;
2240         rdev->pm.power_state[state_index].pcie_lanes =
2241                 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2242                  ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2243         switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2244         case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2245                 rdev->pm.power_state[state_index].type =
2246                         POWER_STATE_TYPE_BATTERY;
2247                 break;
2248         case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2249                 rdev->pm.power_state[state_index].type =
2250                         POWER_STATE_TYPE_BALANCED;
2251                 break;
2252         case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2253                 rdev->pm.power_state[state_index].type =
2254                         POWER_STATE_TYPE_PERFORMANCE;
2255                 break;
2256         case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2257                 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2258                         rdev->pm.power_state[state_index].type =
2259                                 POWER_STATE_TYPE_PERFORMANCE;
2260                 break;
2261         }
2262         rdev->pm.power_state[state_index].flags = 0;
2263         if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2264                 rdev->pm.power_state[state_index].flags |=
2265                         RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2266         if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2267                 rdev->pm.power_state[state_index].type =
2268                         POWER_STATE_TYPE_DEFAULT;
2269                 rdev->pm.default_power_state_index = state_index;
2270                 rdev->pm.power_state[state_index].default_clock_mode =
2271                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2272                 if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
2273                         /* NI chips post without MC ucode, so default clocks are strobe mode only */
2274                         rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2275                         rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2276                         rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2277                         rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2278                 } else {
2279                         /* patch the table values with the default slck/mclk from firmware info */
2280                         for (j = 0; j < mode_index; j++) {
2281                                 rdev->pm.power_state[state_index].clock_info[j].mclk =
2282                                         rdev->clock.default_mclk;
2283                                 rdev->pm.power_state[state_index].clock_info[j].sclk =
2284                                         rdev->clock.default_sclk;
2285                                 if (vddc)
2286                                         rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2287                                                 vddc;
2288                         }
2289                 }
2290         }
2291 }
2292
2293 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2294                                                    int state_index, int mode_index,
2295                                                    union pplib_clock_info *clock_info)
2296 {
2297         u32 sclk, mclk;
2298         u16 vddc;
2299
2300         if (rdev->flags & RADEON_IS_IGP) {
2301                 if (rdev->family >= CHIP_PALM) {
2302                         sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2303                         sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2304                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2305                 } else {
2306                         sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2307                         sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2308                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2309                 }
2310         } else if (ASIC_IS_DCE6(rdev)) {
2311                 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2312                 sclk |= clock_info->si.ucEngineClockHigh << 16;
2313                 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2314                 mclk |= clock_info->si.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->si.usVDDC);
2321                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2322                         le16_to_cpu(clock_info->si.usVDDCI);
2323         } else if (ASIC_IS_DCE4(rdev)) {
2324                 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2325                 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2326                 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2327                 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2328                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2329                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2330                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2331                         VOLTAGE_SW;
2332                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2333                         le16_to_cpu(clock_info->evergreen.usVDDC);
2334                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2335                         le16_to_cpu(clock_info->evergreen.usVDDCI);
2336         } else {
2337                 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2338                 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2339                 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2340                 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2341                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2342                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2343                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2344                         VOLTAGE_SW;
2345                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2346                         le16_to_cpu(clock_info->r600.usVDDC);
2347         }
2348
2349         /* patch up vddc if necessary */
2350         switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2351         case ATOM_VIRTUAL_VOLTAGE_ID0:
2352         case ATOM_VIRTUAL_VOLTAGE_ID1:
2353         case ATOM_VIRTUAL_VOLTAGE_ID2:
2354         case ATOM_VIRTUAL_VOLTAGE_ID3:
2355                 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2356                                              rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2357                                              &vddc) == 0)
2358                         rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2359                 break;
2360         default:
2361                 break;
2362         }
2363
2364         if (rdev->flags & RADEON_IS_IGP) {
2365                 /* skip invalid modes */
2366                 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2367                         return false;
2368         } else {
2369                 /* skip invalid modes */
2370                 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2371                     (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2372                         return false;
2373         }
2374         return true;
2375 }
2376
2377 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2378 {
2379         struct radeon_mode_info *mode_info = &rdev->mode_info;
2380         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2381         union pplib_power_state *power_state;
2382         int i, j;
2383         int state_index = 0, mode_index = 0;
2384         union pplib_clock_info *clock_info;
2385         bool valid;
2386         union power_info *power_info;
2387         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2388         u16 data_offset;
2389         u8 frev, crev;
2390
2391         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2392                                    &frev, &crev, &data_offset))
2393                 return state_index;
2394         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2395
2396         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2397         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2398                                        power_info->pplib.ucNumStates, GFP_KERNEL);
2399         if (!rdev->pm.power_state)
2400                 return state_index;
2401         /* first mode is usually default, followed by low to high */
2402         for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2403                 mode_index = 0;
2404                 power_state = (union pplib_power_state *)
2405                         (mode_info->atom_context->bios + data_offset +
2406                          le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2407                          i * power_info->pplib.ucStateEntrySize);
2408                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2409                         (mode_info->atom_context->bios + data_offset +
2410                          le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2411                          (power_state->v1.ucNonClockStateIndex *
2412                           power_info->pplib.ucNonClockSize));
2413                 rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2414                                                              ((power_info->pplib.ucStateEntrySize - 1) ?
2415                                                               (power_info->pplib.ucStateEntrySize - 1) : 1),
2416                                                              GFP_KERNEL);
2417                 if (!rdev->pm.power_state[i].clock_info)
2418                         return state_index;
2419                 if (power_info->pplib.ucStateEntrySize - 1) {
2420                         for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2421                                 clock_info = (union pplib_clock_info *)
2422                                         (mode_info->atom_context->bios + data_offset +
2423                                          le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2424                                          (power_state->v1.ucClockStateIndices[j] *
2425                                           power_info->pplib.ucClockInfoSize));
2426                                 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2427                                                                                state_index, mode_index,
2428                                                                                clock_info);
2429                                 if (valid)
2430                                         mode_index++;
2431                         }
2432                 } else {
2433                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2434                                 rdev->clock.default_mclk;
2435                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2436                                 rdev->clock.default_sclk;
2437                         mode_index++;
2438                 }
2439                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2440                 if (mode_index) {
2441                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2442                                                                    non_clock_info);
2443                         state_index++;
2444                 }
2445         }
2446         /* if multiple clock modes, mark the lowest as no display */
2447         for (i = 0; i < state_index; i++) {
2448                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2449                         rdev->pm.power_state[i].clock_info[0].flags |=
2450                                 RADEON_PM_MODE_NO_DISPLAY;
2451         }
2452         /* first mode is usually default */
2453         if (rdev->pm.default_power_state_index == -1) {
2454                 rdev->pm.power_state[0].type =
2455                         POWER_STATE_TYPE_DEFAULT;
2456                 rdev->pm.default_power_state_index = 0;
2457                 rdev->pm.power_state[0].default_clock_mode =
2458                         &rdev->pm.power_state[0].clock_info[0];
2459         }
2460         return state_index;
2461 }
2462
2463 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2464 {
2465         struct radeon_mode_info *mode_info = &rdev->mode_info;
2466         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2467         union pplib_power_state *power_state;
2468         int i, j, non_clock_array_index, clock_array_index;
2469         int state_index = 0, mode_index = 0;
2470         union pplib_clock_info *clock_info;
2471         struct _StateArray *state_array;
2472         struct _ClockInfoArray *clock_info_array;
2473         struct _NonClockInfoArray *non_clock_info_array;
2474         bool valid;
2475         union power_info *power_info;
2476         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2477         u16 data_offset;
2478         u8 frev, crev;
2479
2480         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2481                                    &frev, &crev, &data_offset))
2482                 return state_index;
2483         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2484
2485         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2486         state_array = (struct _StateArray *)
2487                 (mode_info->atom_context->bios + data_offset +
2488                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
2489         clock_info_array = (struct _ClockInfoArray *)
2490                 (mode_info->atom_context->bios + data_offset +
2491                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2492         non_clock_info_array = (struct _NonClockInfoArray *)
2493                 (mode_info->atom_context->bios + data_offset +
2494                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2495         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2496                                        state_array->ucNumEntries, GFP_KERNEL);
2497         if (!rdev->pm.power_state)
2498                 return state_index;
2499         for (i = 0; i < state_array->ucNumEntries; i++) {
2500                 mode_index = 0;
2501                 power_state = (union pplib_power_state *)&state_array->states[i];
2502                 /* XXX this might be an inagua bug... */
2503                 non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
2504                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2505                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
2506                 rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2507                                                              (power_state->v2.ucNumDPMLevels ?
2508                                                               power_state->v2.ucNumDPMLevels : 1),
2509                                                              GFP_KERNEL);
2510                 if (!rdev->pm.power_state[i].clock_info)
2511                         return state_index;
2512                 if (power_state->v2.ucNumDPMLevels) {
2513                         for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2514                                 clock_array_index = power_state->v2.clockInfoIndex[j];
2515                                 /* XXX this might be an inagua bug... */
2516                                 if (clock_array_index >= clock_info_array->ucNumEntries)
2517                                         continue;
2518                                 clock_info = (union pplib_clock_info *)
2519                                         &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2520                                 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2521                                                                                state_index, mode_index,
2522                                                                                clock_info);
2523                                 if (valid)
2524                                         mode_index++;
2525                         }
2526                 } else {
2527                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2528                                 rdev->clock.default_mclk;
2529                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2530                                 rdev->clock.default_sclk;
2531                         mode_index++;
2532                 }
2533                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2534                 if (mode_index) {
2535                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2536                                                                    non_clock_info);
2537                         state_index++;
2538                 }
2539         }
2540         /* if multiple clock modes, mark the lowest as no display */
2541         for (i = 0; i < state_index; i++) {
2542                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2543                         rdev->pm.power_state[i].clock_info[0].flags |=
2544                                 RADEON_PM_MODE_NO_DISPLAY;
2545         }
2546         /* first mode is usually default */
2547         if (rdev->pm.default_power_state_index == -1) {
2548                 rdev->pm.power_state[0].type =
2549                         POWER_STATE_TYPE_DEFAULT;
2550                 rdev->pm.default_power_state_index = 0;
2551                 rdev->pm.power_state[0].default_clock_mode =
2552                         &rdev->pm.power_state[0].clock_info[0];
2553         }
2554         return state_index;
2555 }
2556
2557 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2558 {
2559         struct radeon_mode_info *mode_info = &rdev->mode_info;
2560         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2561         u16 data_offset;
2562         u8 frev, crev;
2563         int state_index = 0;
2564
2565         rdev->pm.default_power_state_index = -1;
2566
2567         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2568                                    &frev, &crev, &data_offset)) {
2569                 switch (frev) {
2570                 case 1:
2571                 case 2:
2572                 case 3:
2573                         state_index = radeon_atombios_parse_power_table_1_3(rdev);
2574                         break;
2575                 case 4:
2576                 case 5:
2577                         state_index = radeon_atombios_parse_power_table_4_5(rdev);
2578                         break;
2579                 case 6:
2580                         state_index = radeon_atombios_parse_power_table_6(rdev);
2581                         break;
2582                 default:
2583                         break;
2584                 }
2585         } else {
2586                 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2587                 if (rdev->pm.power_state) {
2588                         rdev->pm.power_state[0].clock_info =
2589                                 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2590                         if (rdev->pm.power_state[0].clock_info) {
2591                                 /* add the default mode */
2592                                 rdev->pm.power_state[state_index].type =
2593                                         POWER_STATE_TYPE_DEFAULT;
2594                                 rdev->pm.power_state[state_index].num_clock_modes = 1;
2595                                 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2596                                 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2597                                 rdev->pm.power_state[state_index].default_clock_mode =
2598                                         &rdev->pm.power_state[state_index].clock_info[0];
2599                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2600                                 rdev->pm.power_state[state_index].pcie_lanes = 16;
2601                                 rdev->pm.default_power_state_index = state_index;
2602                                 rdev->pm.power_state[state_index].flags = 0;
2603                                 state_index++;
2604                         }
2605                 }
2606         }
2607
2608         rdev->pm.num_power_states = state_index;
2609
2610         rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2611         rdev->pm.current_clock_mode_index = 0;
2612         if (rdev->pm.default_power_state_index >= 0)
2613                 rdev->pm.current_vddc =
2614                         rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2615         else
2616                 rdev->pm.current_vddc = 0;
2617 }
2618
2619 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2620 {
2621         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2622         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2623
2624         args.ucEnable = enable;
2625
2626         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2627 }
2628
2629 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
2630 {
2631         GET_ENGINE_CLOCK_PS_ALLOCATION args;
2632         int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
2633
2634         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2635         return le32_to_cpu(args.ulReturnEngineClock);
2636 }
2637
2638 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
2639 {
2640         GET_MEMORY_CLOCK_PS_ALLOCATION args;
2641         int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
2642
2643         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2644         return le32_to_cpu(args.ulReturnMemoryClock);
2645 }
2646
2647 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
2648                                   uint32_t eng_clock)
2649 {
2650         SET_ENGINE_CLOCK_PS_ALLOCATION args;
2651         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
2652
2653         args.ulTargetEngineClock = cpu_to_le32(eng_clock);      /* 10 khz */
2654
2655         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2656 }
2657
2658 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
2659                                   uint32_t mem_clock)
2660 {
2661         SET_MEMORY_CLOCK_PS_ALLOCATION args;
2662         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
2663
2664         if (rdev->flags & RADEON_IS_IGP)
2665                 return;
2666
2667         args.ulTargetMemoryClock = cpu_to_le32(mem_clock);      /* 10 khz */
2668
2669         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2670 }
2671
2672 union set_voltage {
2673         struct _SET_VOLTAGE_PS_ALLOCATION alloc;
2674         struct _SET_VOLTAGE_PARAMETERS v1;
2675         struct _SET_VOLTAGE_PARAMETERS_V2 v2;
2676         struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
2677 };
2678
2679 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
2680 {
2681         union set_voltage args;
2682         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
2683         u8 frev, crev, volt_index = voltage_level;
2684
2685         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2686                 return;
2687
2688         /* 0xff01 is a flag rather then an actual voltage */
2689         if (voltage_level == 0xff01)
2690                 return;
2691
2692         switch (crev) {
2693         case 1:
2694                 args.v1.ucVoltageType = voltage_type;
2695                 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
2696                 args.v1.ucVoltageIndex = volt_index;
2697                 break;
2698         case 2:
2699                 args.v2.ucVoltageType = voltage_type;
2700                 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
2701                 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
2702                 break;
2703         case 3:
2704                 args.v3.ucVoltageType = voltage_type;
2705                 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
2706                 args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
2707                 break;
2708         default:
2709                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
2710                 return;
2711         }
2712
2713         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2714 }
2715
2716 static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
2717                                     u16 voltage_id, u16 *voltage)
2718 {
2719         union set_voltage args;
2720         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
2721         u8 frev, crev;
2722
2723         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2724                 return -EINVAL;
2725
2726         switch (crev) {
2727         case 1:
2728                 return -EINVAL;
2729         case 2:
2730                 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
2731                 args.v2.ucVoltageMode = 0;
2732                 args.v2.usVoltageLevel = 0;
2733
2734                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2735
2736                 *voltage = le16_to_cpu(args.v2.usVoltageLevel);
2737                 break;
2738         case 3:
2739                 args.v3.ucVoltageType = voltage_type;
2740                 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
2741                 args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
2742
2743                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2744
2745                 *voltage = le16_to_cpu(args.v3.usVoltageLevel);
2746                 break;
2747         default:
2748                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
2749                 return -EINVAL;
2750         }
2751
2752         return 0;
2753 }
2754
2755 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
2756 {
2757         struct radeon_device *rdev = dev->dev_private;
2758         uint32_t bios_2_scratch, bios_6_scratch;
2759
2760         if (rdev->family >= CHIP_R600) {
2761                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2762                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2763         } else {
2764                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2765                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2766         }
2767
2768         /* let the bios control the backlight */
2769         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
2770
2771         /* tell the bios not to handle mode switching */
2772         bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
2773
2774         if (rdev->family >= CHIP_R600) {
2775                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2776                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2777         } else {
2778                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2779                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2780         }
2781
2782 }
2783
2784 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
2785 {
2786         uint32_t scratch_reg;
2787         int i;
2788
2789         if (rdev->family >= CHIP_R600)
2790                 scratch_reg = R600_BIOS_0_SCRATCH;
2791         else
2792                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2793
2794         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2795                 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
2796 }
2797
2798 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
2799 {
2800         uint32_t scratch_reg;
2801         int i;
2802
2803         if (rdev->family >= CHIP_R600)
2804                 scratch_reg = R600_BIOS_0_SCRATCH;
2805         else
2806                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2807
2808         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2809                 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
2810 }
2811
2812 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
2813 {
2814         struct drm_device *dev = encoder->dev;
2815         struct radeon_device *rdev = dev->dev_private;
2816         uint32_t bios_6_scratch;
2817
2818         if (rdev->family >= CHIP_R600)
2819                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2820         else
2821                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2822
2823         if (lock) {
2824                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
2825                 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
2826         } else {
2827                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
2828                 bios_6_scratch |= ATOM_S6_ACC_MODE;
2829         }
2830
2831         if (rdev->family >= CHIP_R600)
2832                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2833         else
2834                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2835 }
2836
2837 /* at some point we may want to break this out into individual functions */
2838 void
2839 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
2840                                        struct drm_encoder *encoder,
2841                                        bool connected)
2842 {
2843         struct drm_device *dev = connector->dev;
2844         struct radeon_device *rdev = dev->dev_private;
2845         struct radeon_connector *radeon_connector =
2846             to_radeon_connector(connector);
2847         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2848         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
2849
2850         if (rdev->family >= CHIP_R600) {
2851                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2852                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2853                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2854         } else {
2855                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2856                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2857                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2858         }
2859
2860         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2861             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2862                 if (connected) {
2863                         DRM_DEBUG_KMS("TV1 connected\n");
2864                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
2865                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
2866                 } else {
2867                         DRM_DEBUG_KMS("TV1 disconnected\n");
2868                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
2869                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
2870                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
2871                 }
2872         }
2873         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
2874             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
2875                 if (connected) {
2876                         DRM_DEBUG_KMS("CV connected\n");
2877                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
2878                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
2879                 } else {
2880                         DRM_DEBUG_KMS("CV disconnected\n");
2881                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
2882                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
2883                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
2884                 }
2885         }
2886         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2887             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2888                 if (connected) {
2889                         DRM_DEBUG_KMS("LCD1 connected\n");
2890                         bios_0_scratch |= ATOM_S0_LCD1;
2891                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
2892                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
2893                 } else {
2894                         DRM_DEBUG_KMS("LCD1 disconnected\n");
2895                         bios_0_scratch &= ~ATOM_S0_LCD1;
2896                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
2897                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
2898                 }
2899         }
2900         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2901             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2902                 if (connected) {
2903                         DRM_DEBUG_KMS("CRT1 connected\n");
2904                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
2905                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
2906                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
2907                 } else {
2908                         DRM_DEBUG_KMS("CRT1 disconnected\n");
2909                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
2910                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
2911                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
2912                 }
2913         }
2914         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2915             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2916                 if (connected) {
2917                         DRM_DEBUG_KMS("CRT2 connected\n");
2918                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
2919                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
2920                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
2921                 } else {
2922                         DRM_DEBUG_KMS("CRT2 disconnected\n");
2923                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
2924                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
2925                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
2926                 }
2927         }
2928         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2929             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2930                 if (connected) {
2931                         DRM_DEBUG_KMS("DFP1 connected\n");
2932                         bios_0_scratch |= ATOM_S0_DFP1;
2933                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
2934                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
2935                 } else {
2936                         DRM_DEBUG_KMS("DFP1 disconnected\n");
2937                         bios_0_scratch &= ~ATOM_S0_DFP1;
2938                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
2939                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
2940                 }
2941         }
2942         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2943             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2944                 if (connected) {
2945                         DRM_DEBUG_KMS("DFP2 connected\n");
2946                         bios_0_scratch |= ATOM_S0_DFP2;
2947                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
2948                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
2949                 } else {
2950                         DRM_DEBUG_KMS("DFP2 disconnected\n");
2951                         bios_0_scratch &= ~ATOM_S0_DFP2;
2952                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
2953                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
2954                 }
2955         }
2956         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
2957             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
2958                 if (connected) {
2959                         DRM_DEBUG_KMS("DFP3 connected\n");
2960                         bios_0_scratch |= ATOM_S0_DFP3;
2961                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
2962                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
2963                 } else {
2964                         DRM_DEBUG_KMS("DFP3 disconnected\n");
2965                         bios_0_scratch &= ~ATOM_S0_DFP3;
2966                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
2967                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
2968                 }
2969         }
2970         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
2971             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
2972                 if (connected) {
2973                         DRM_DEBUG_KMS("DFP4 connected\n");
2974                         bios_0_scratch |= ATOM_S0_DFP4;
2975                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
2976                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
2977                 } else {
2978                         DRM_DEBUG_KMS("DFP4 disconnected\n");
2979                         bios_0_scratch &= ~ATOM_S0_DFP4;
2980                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
2981                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
2982                 }
2983         }
2984         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
2985             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
2986                 if (connected) {
2987                         DRM_DEBUG_KMS("DFP5 connected\n");
2988                         bios_0_scratch |= ATOM_S0_DFP5;
2989                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
2990                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
2991                 } else {
2992                         DRM_DEBUG_KMS("DFP5 disconnected\n");
2993                         bios_0_scratch &= ~ATOM_S0_DFP5;
2994                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
2995                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
2996                 }
2997         }
2998         if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
2999             (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
3000                 if (connected) {
3001                         DRM_DEBUG_KMS("DFP6 connected\n");
3002                         bios_0_scratch |= ATOM_S0_DFP6;
3003                         bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
3004                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
3005                 } else {
3006                         DRM_DEBUG_KMS("DFP6 disconnected\n");
3007                         bios_0_scratch &= ~ATOM_S0_DFP6;
3008                         bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
3009                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
3010                 }
3011         }
3012
3013         if (rdev->family >= CHIP_R600) {
3014                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
3015                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
3016                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
3017         } else {
3018                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3019                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
3020                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3021         }
3022 }
3023
3024 void
3025 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3026 {
3027         struct drm_device *dev = encoder->dev;
3028         struct radeon_device *rdev = dev->dev_private;
3029         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3030         uint32_t bios_3_scratch;
3031
3032         if (ASIC_IS_DCE4(rdev))
3033                 return;
3034
3035         if (rdev->family >= CHIP_R600)
3036                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
3037         else
3038                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
3039
3040         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3041                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
3042                 bios_3_scratch |= (crtc << 18);
3043         }
3044         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
3045                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
3046                 bios_3_scratch |= (crtc << 24);
3047         }
3048         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3049                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
3050                 bios_3_scratch |= (crtc << 16);
3051         }
3052         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3053                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
3054                 bios_3_scratch |= (crtc << 20);
3055         }
3056         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3057                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
3058                 bios_3_scratch |= (crtc << 17);
3059         }
3060         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3061                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
3062                 bios_3_scratch |= (crtc << 19);
3063         }
3064         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3065                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
3066                 bios_3_scratch |= (crtc << 23);
3067         }
3068         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
3069                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
3070                 bios_3_scratch |= (crtc << 25);
3071         }
3072
3073         if (rdev->family >= CHIP_R600)
3074                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
3075         else
3076                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
3077 }
3078
3079 void
3080 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3081 {
3082         struct drm_device *dev = encoder->dev;
3083         struct radeon_device *rdev = dev->dev_private;
3084         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3085         uint32_t bios_2_scratch;
3086
3087         if (ASIC_IS_DCE4(rdev))
3088                 return;
3089
3090         if (rdev->family >= CHIP_R600)
3091                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
3092         else
3093                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
3094
3095         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3096                 if (on)
3097                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
3098                 else
3099                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
3100         }
3101         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
3102                 if (on)
3103                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
3104                 else
3105                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
3106         }
3107         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3108                 if (on)
3109                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
3110                 else
3111                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
3112         }
3113         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3114                 if (on)
3115                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
3116                 else
3117                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
3118         }
3119         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3120                 if (on)
3121                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
3122                 else
3123                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
3124         }
3125         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3126                 if (on)
3127                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
3128                 else
3129                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
3130         }
3131         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3132                 if (on)
3133                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
3134                 else
3135                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
3136         }
3137         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
3138                 if (on)
3139                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
3140                 else
3141                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
3142         }
3143         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
3144                 if (on)
3145                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
3146                 else
3147                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
3148         }
3149         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
3150                 if (on)
3151                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
3152                 else
3153                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
3154         }
3155
3156         if (rdev->family >= CHIP_R600)
3157                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
3158         else
3159                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
3160 }