drm/radeon: Import the Radeon KMS driver from FreeBSD
[dragonfly.git] / sys / dev / drm / radeon / atombios_encoders.c
1 /*
2  * Copyright 2007-11 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  * $FreeBSD: head/sys/dev/drm2/radeon/atombios_encoders.c 254885 2013-08-25 19:37:15Z dumbbell $
27  */
28
29 #include <drm/drmP.h>
30 #include <drm/drm_crtc_helper.h>
31 #include <uapi_drm/radeon_drm.h>
32 #include "radeon.h"
33 #include "radeon_asic.h" /* Declares several prototypes; clang is pleased. */
34 #include "atom.h"
35
36 static u8
37 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
38 {
39         u8 backlight_level;
40         u32 bios_2_scratch;
41
42         if (rdev->family >= CHIP_R600)
43                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
44         else
45                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
46
47         backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
48                            ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
49
50         return backlight_level;
51 }
52
53 static void
54 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
55                                        u8 backlight_level)
56 {
57         u32 bios_2_scratch;
58
59         if (rdev->family >= CHIP_R600)
60                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
61         else
62                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
63
64         bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
65         bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
66                            ATOM_S2_CURRENT_BL_LEVEL_MASK);
67
68         if (rdev->family >= CHIP_R600)
69                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
70         else
71                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
72 }
73
74 u8
75 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
76 {
77         struct drm_device *dev = radeon_encoder->base.dev;
78         struct radeon_device *rdev = dev->dev_private;
79
80         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
81                 return 0;
82
83         return radeon_atom_get_backlight_level_from_reg(rdev);
84 }
85
86 void
87 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
88 {
89         struct drm_encoder *encoder = &radeon_encoder->base;
90         struct drm_device *dev = radeon_encoder->base.dev;
91         struct radeon_device *rdev = dev->dev_private;
92         struct radeon_encoder_atom_dig *dig;
93         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
94         int index;
95
96         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
97                 return;
98
99         if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
100             radeon_encoder->enc_priv) {
101                 dig = radeon_encoder->enc_priv;
102                 dig->backlight_level = level;
103                 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
104
105                 switch (radeon_encoder->encoder_id) {
106                 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
107                 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
108                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
109                         if (dig->backlight_level == 0) {
110                                 args.ucAction = ATOM_LCD_BLOFF;
111                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
112                         } else {
113                                 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
114                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
115                                 args.ucAction = ATOM_LCD_BLON;
116                                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
117                         }
118                         break;
119                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
120                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
121                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
122                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
123                         if (dig->backlight_level == 0)
124                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
125                         else {
126                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
127                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
128                         }
129                         break;
130                 default:
131                         break;
132                 }
133         }
134 }
135
136 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
137
138 static u8 radeon_atom_bl_level(struct backlight_device *bd)
139 {
140         u8 level;
141
142         /* Convert brightness to hardware level */
143         if (bd->props.brightness < 0)
144                 level = 0;
145         else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
146                 level = RADEON_MAX_BL_LEVEL;
147         else
148                 level = bd->props.brightness;
149
150         return level;
151 }
152
153 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
154 {
155         struct radeon_backlight_privdata *pdata = bl_get_data(bd);
156         struct radeon_encoder *radeon_encoder = pdata->encoder;
157
158         atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
159
160         return 0;
161 }
162
163 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
164 {
165         struct radeon_backlight_privdata *pdata = bl_get_data(bd);
166         struct radeon_encoder *radeon_encoder = pdata->encoder;
167         struct drm_device *dev = radeon_encoder->base.dev;
168         struct radeon_device *rdev = dev->dev_private;
169
170         return radeon_atom_get_backlight_level_from_reg(rdev);
171 }
172
173 static const struct backlight_ops radeon_atom_backlight_ops = {
174         .get_brightness = radeon_atom_backlight_get_brightness,
175         .update_status  = radeon_atom_backlight_update_status,
176 };
177
178 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
179                                 struct drm_connector *drm_connector)
180 {
181         struct drm_device *dev = radeon_encoder->base.dev;
182         struct radeon_device *rdev = dev->dev_private;
183         struct backlight_device *bd;
184         struct backlight_properties props;
185         struct radeon_backlight_privdata *pdata;
186         struct radeon_encoder_atom_dig *dig;
187         u8 backlight_level;
188         char bl_name[16];
189
190         if (!radeon_encoder->enc_priv)
191                 return;
192
193         if (!rdev->is_atom_bios)
194                 return;
195
196         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
197                 return;
198
199         pdata = kmalloc(sizeof(struct radeon_backlight_privdata),
200                         DRM_MEM_DRIVER, M_WAITOK);
201         if (!pdata) {
202                 DRM_ERROR("Memory allocation failed\n");
203                 goto error;
204         }
205
206         memset(&props, 0, sizeof(props));
207         props.max_brightness = RADEON_MAX_BL_LEVEL;
208         props.type = BACKLIGHT_RAW;
209         snprintf(bl_name, sizeof(bl_name),
210                  "radeon_bl%d", dev->primary->index);
211         bd = backlight_device_register(bl_name, &drm_connector->kdev,
212                                        pdata, &radeon_atom_backlight_ops, &props);
213         if (IS_ERR(bd)) {
214                 DRM_ERROR("Backlight registration failed\n");
215                 goto error;
216         }
217
218         pdata->encoder = radeon_encoder;
219
220         backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
221
222         dig = radeon_encoder->enc_priv;
223         dig->bl_dev = bd;
224
225         bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
226         bd->props.power = FB_BLANK_UNBLANK;
227         backlight_update_status(bd);
228
229         DRM_INFO("radeon atom DIG backlight initialized\n");
230
231         return;
232
233 error:
234         drm_free(pdata, DRM_MEM_DRIVER);
235         return;
236 }
237
238 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
239 {
240         struct drm_device *dev = radeon_encoder->base.dev;
241         struct radeon_device *rdev = dev->dev_private;
242         struct backlight_device *bd = NULL;
243         struct radeon_encoder_atom_dig *dig;
244
245         if (!radeon_encoder->enc_priv)
246                 return;
247
248         if (!rdev->is_atom_bios)
249                 return;
250
251         if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
252                 return;
253
254         dig = radeon_encoder->enc_priv;
255         bd = dig->bl_dev;
256         dig->bl_dev = NULL;
257
258         if (bd) {
259                 struct radeon_legacy_backlight_privdata *pdata;
260
261                 pdata = bl_get_data(bd);
262                 backlight_device_unregister(bd);
263                 drm_free(pdata, DRM_MEM_DRIVER);
264
265                 DRM_INFO("radeon atom LVDS backlight unloaded\n");
266         }
267 }
268
269 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
270
271 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
272                                 struct drm_connector *drm_connector)
273 {
274 }
275
276 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
277 {
278 }
279
280 #endif
281
282
283 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
284 {
285         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
286         switch (radeon_encoder->encoder_id) {
287         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
288         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
289         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
290         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
291         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
292         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
293         case ENCODER_OBJECT_ID_INTERNAL_DDI:
294         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
295         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
296         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
297         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
298                 return true;
299         default:
300                 return false;
301         }
302 }
303
304 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
305                                    const struct drm_display_mode *mode,
306                                    struct drm_display_mode *adjusted_mode)
307 {
308         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
309         struct drm_device *dev = encoder->dev;
310         struct radeon_device *rdev = dev->dev_private;
311
312         /* set the active encoder to connector routing */
313         radeon_encoder_set_active_device(encoder);
314         drm_mode_set_crtcinfo(adjusted_mode, 0);
315
316         /* hw bug */
317         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
318             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
319                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
320
321         /* get the native mode for LVDS */
322         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
323                 radeon_panel_mode_fixup(encoder, adjusted_mode);
324
325         /* get the native mode for TV */
326         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
327                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
328                 if (tv_dac) {
329                         if (tv_dac->tv_std == TV_STD_NTSC ||
330                             tv_dac->tv_std == TV_STD_NTSC_J ||
331                             tv_dac->tv_std == TV_STD_PAL_M)
332                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
333                         else
334                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
335                 }
336         }
337
338         if (ASIC_IS_DCE3(rdev) &&
339             ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
340              (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
341                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
342                 radeon_dp_set_link_config(connector, adjusted_mode);
343         }
344
345         return true;
346 }
347
348 static void
349 atombios_dac_setup(struct drm_encoder *encoder, int action)
350 {
351         struct drm_device *dev = encoder->dev;
352         struct radeon_device *rdev = dev->dev_private;
353         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
354         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
355         int index = 0;
356         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
357
358         memset(&args, 0, sizeof(args));
359
360         switch (radeon_encoder->encoder_id) {
361         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
362         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
363                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
364                 break;
365         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
366         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
367                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
368                 break;
369         }
370
371         args.ucAction = action;
372
373         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
374                 args.ucDacStandard = ATOM_DAC1_PS2;
375         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
376                 args.ucDacStandard = ATOM_DAC1_CV;
377         else {
378                 switch (dac_info->tv_std) {
379                 case TV_STD_PAL:
380                 case TV_STD_PAL_M:
381                 case TV_STD_SCART_PAL:
382                 case TV_STD_SECAM:
383                 case TV_STD_PAL_CN:
384                         args.ucDacStandard = ATOM_DAC1_PAL;
385                         break;
386                 case TV_STD_NTSC:
387                 case TV_STD_NTSC_J:
388                 case TV_STD_PAL_60:
389                 default:
390                         args.ucDacStandard = ATOM_DAC1_NTSC;
391                         break;
392                 }
393         }
394         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
395
396         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
397
398 }
399
400 static void
401 atombios_tv_setup(struct drm_encoder *encoder, int action)
402 {
403         struct drm_device *dev = encoder->dev;
404         struct radeon_device *rdev = dev->dev_private;
405         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
406         TV_ENCODER_CONTROL_PS_ALLOCATION args;
407         int index = 0;
408         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
409
410         memset(&args, 0, sizeof(args));
411
412         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
413
414         args.sTVEncoder.ucAction = action;
415
416         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
417                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
418         else {
419                 switch (dac_info->tv_std) {
420                 case TV_STD_NTSC:
421                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
422                         break;
423                 case TV_STD_PAL:
424                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
425                         break;
426                 case TV_STD_PAL_M:
427                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
428                         break;
429                 case TV_STD_PAL_60:
430                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
431                         break;
432                 case TV_STD_NTSC_J:
433                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
434                         break;
435                 case TV_STD_SCART_PAL:
436                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
437                         break;
438                 case TV_STD_SECAM:
439                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
440                         break;
441                 case TV_STD_PAL_CN:
442                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
443                         break;
444                 default:
445                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
446                         break;
447                 }
448         }
449
450         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
451
452         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
453
454 }
455
456 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
457 {
458         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
459         int bpc = 8;
460
461         if (connector)
462                 bpc = radeon_get_monitor_bpc(connector);
463
464         switch (bpc) {
465         case 0:
466                 return PANEL_BPC_UNDEFINE;
467         case 6:
468                 return PANEL_6BIT_PER_COLOR;
469         case 8:
470         default:
471                 return PANEL_8BIT_PER_COLOR;
472         case 10:
473                 return PANEL_10BIT_PER_COLOR;
474         case 12:
475                 return PANEL_12BIT_PER_COLOR;
476         case 16:
477                 return PANEL_16BIT_PER_COLOR;
478         }
479 }
480
481
482 union dvo_encoder_control {
483         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
484         DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
485         DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
486 };
487
488 void
489 atombios_dvo_setup(struct drm_encoder *encoder, int action)
490 {
491         struct drm_device *dev = encoder->dev;
492         struct radeon_device *rdev = dev->dev_private;
493         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
494         union dvo_encoder_control args;
495         int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
496         uint8_t frev, crev;
497
498         memset(&args, 0, sizeof(args));
499
500         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
501                 return;
502
503         /* some R4xx chips have the wrong frev */
504         if (rdev->family <= CHIP_RV410)
505                 frev = 1;
506
507         switch (frev) {
508         case 1:
509                 switch (crev) {
510                 case 1:
511                         /* R4xx, R5xx */
512                         args.ext_tmds.sXTmdsEncoder.ucEnable = action;
513
514                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
515                                 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
516
517                         args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
518                         break;
519                 case 2:
520                         /* RS600/690/740 */
521                         args.dvo.sDVOEncoder.ucAction = action;
522                         args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
523                         /* DFP1, CRT1, TV1 depending on the type of port */
524                         args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
525
526                         if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
527                                 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
528                         break;
529                 case 3:
530                         /* R6xx */
531                         args.dvo_v3.ucAction = action;
532                         args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
533                         args.dvo_v3.ucDVOConfig = 0; /* XXX */
534                         break;
535                 default:
536                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
537                         break;
538                 }
539                 break;
540         default:
541                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
542                 break;
543         }
544
545         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
546 }
547
548 union lvds_encoder_control {
549         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
550         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
551 };
552
553 void
554 atombios_digital_setup(struct drm_encoder *encoder, int action)
555 {
556         struct drm_device *dev = encoder->dev;
557         struct radeon_device *rdev = dev->dev_private;
558         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
559         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
560         union lvds_encoder_control args;
561         int index = 0;
562         int hdmi_detected = 0;
563         uint8_t frev, crev;
564
565         if (!dig)
566                 return;
567
568         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
569                 hdmi_detected = 1;
570
571         memset(&args, 0, sizeof(args));
572
573         switch (radeon_encoder->encoder_id) {
574         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
575                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
576                 break;
577         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
578         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
579                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
580                 break;
581         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
582                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
583                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
584                 else
585                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
586                 break;
587         }
588
589         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
590                 return;
591
592         switch (frev) {
593         case 1:
594         case 2:
595                 switch (crev) {
596                 case 1:
597                         args.v1.ucMisc = 0;
598                         args.v1.ucAction = action;
599                         if (hdmi_detected)
600                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
601                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
602                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
603                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
604                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
605                                 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
606                                         args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
607                         } else {
608                                 if (dig->linkb)
609                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
610                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
611                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
612                                 /*if (pScrn->rgbBits == 8) */
613                                 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
614                         }
615                         break;
616                 case 2:
617                 case 3:
618                         args.v2.ucMisc = 0;
619                         args.v2.ucAction = action;
620                         if (crev == 3) {
621                                 if (dig->coherent_mode)
622                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
623                         }
624                         if (hdmi_detected)
625                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
626                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
627                         args.v2.ucTruncate = 0;
628                         args.v2.ucSpatial = 0;
629                         args.v2.ucTemporal = 0;
630                         args.v2.ucFRC = 0;
631                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
632                                 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
633                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
634                                 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
635                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
636                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
637                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
638                                 }
639                                 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
640                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
641                                         if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
642                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
643                                         if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
644                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
645                                 }
646                         } else {
647                                 if (dig->linkb)
648                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
649                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
650                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
651                         }
652                         break;
653                 default:
654                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
655                         break;
656                 }
657                 break;
658         default:
659                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
660                 break;
661         }
662
663         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
664 }
665
666 int
667 atombios_get_encoder_mode(struct drm_encoder *encoder)
668 {
669         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
670         struct drm_connector *connector;
671         struct radeon_connector *radeon_connector;
672         struct radeon_connector_atom_dig *dig_connector;
673
674         /* dp bridges are always DP */
675         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
676                 return ATOM_ENCODER_MODE_DP;
677
678         /* DVO is always DVO */
679         if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
680             (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
681                 return ATOM_ENCODER_MODE_DVO;
682
683         connector = radeon_get_connector_for_encoder(encoder);
684         /* if we don't have an active device yet, just use one of
685          * the connectors tied to the encoder.
686          */
687         if (!connector)
688                 connector = radeon_get_connector_for_encoder_init(encoder);
689         radeon_connector = to_radeon_connector(connector);
690
691         switch (connector->connector_type) {
692         case DRM_MODE_CONNECTOR_DVII:
693         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
694                 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
695                     radeon_audio)
696                         return ATOM_ENCODER_MODE_HDMI;
697                 else if (radeon_connector->use_digital)
698                         return ATOM_ENCODER_MODE_DVI;
699                 else
700                         return ATOM_ENCODER_MODE_CRT;
701                 break;
702         case DRM_MODE_CONNECTOR_DVID:
703         case DRM_MODE_CONNECTOR_HDMIA:
704         default:
705                 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
706                     radeon_audio)
707                         return ATOM_ENCODER_MODE_HDMI;
708                 else
709                         return ATOM_ENCODER_MODE_DVI;
710                 break;
711         case DRM_MODE_CONNECTOR_LVDS:
712                 return ATOM_ENCODER_MODE_LVDS;
713                 break;
714         case DRM_MODE_CONNECTOR_DisplayPort:
715                 dig_connector = radeon_connector->con_priv;
716                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
717                     (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
718                         return ATOM_ENCODER_MODE_DP;
719                 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
720                          radeon_audio)
721                         return ATOM_ENCODER_MODE_HDMI;
722                 else
723                         return ATOM_ENCODER_MODE_DVI;
724                 break;
725         case DRM_MODE_CONNECTOR_eDP:
726                 return ATOM_ENCODER_MODE_DP;
727         case DRM_MODE_CONNECTOR_DVIA:
728         case DRM_MODE_CONNECTOR_VGA:
729                 return ATOM_ENCODER_MODE_CRT;
730                 break;
731         case DRM_MODE_CONNECTOR_Composite:
732         case DRM_MODE_CONNECTOR_SVIDEO:
733         case DRM_MODE_CONNECTOR_9PinDIN:
734                 /* fix me */
735                 return ATOM_ENCODER_MODE_TV;
736                 /*return ATOM_ENCODER_MODE_CV;*/
737                 break;
738         }
739 }
740
741 /*
742  * DIG Encoder/Transmitter Setup
743  *
744  * DCE 3.0/3.1
745  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
746  * Supports up to 3 digital outputs
747  * - 2 DIG encoder blocks.
748  * DIG1 can drive UNIPHY link A or link B
749  * DIG2 can drive UNIPHY link B or LVTMA
750  *
751  * DCE 3.2
752  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
753  * Supports up to 5 digital outputs
754  * - 2 DIG encoder blocks.
755  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
756  *
757  * DCE 4.0/5.0/6.0
758  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
759  * Supports up to 6 digital outputs
760  * - 6 DIG encoder blocks.
761  * - DIG to PHY mapping is hardcoded
762  * DIG1 drives UNIPHY0 link A, A+B
763  * DIG2 drives UNIPHY0 link B
764  * DIG3 drives UNIPHY1 link A, A+B
765  * DIG4 drives UNIPHY1 link B
766  * DIG5 drives UNIPHY2 link A, A+B
767  * DIG6 drives UNIPHY2 link B
768  *
769  * DCE 4.1
770  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
771  * Supports up to 6 digital outputs
772  * - 2 DIG encoder blocks.
773  * llano
774  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
775  * ontario
776  * DIG1 drives UNIPHY0/1/2 link A
777  * DIG2 drives UNIPHY0/1/2 link B
778  *
779  * Routing
780  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
781  * Examples:
782  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
783  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
784  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
785  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
786  */
787
788 union dig_encoder_control {
789         DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
790         DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
791         DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
792         DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
793 };
794
795 void
796 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
797 {
798         struct drm_device *dev = encoder->dev;
799         struct radeon_device *rdev = dev->dev_private;
800         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
801         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
802         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
803         union dig_encoder_control args;
804         int index = 0;
805         uint8_t frev, crev;
806         int dp_clock = 0;
807         int dp_lane_count = 0;
808         int hpd_id = RADEON_HPD_NONE;
809
810         if (connector) {
811                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
812                 struct radeon_connector_atom_dig *dig_connector =
813                         radeon_connector->con_priv;
814
815                 dp_clock = dig_connector->dp_clock;
816                 dp_lane_count = dig_connector->dp_lane_count;
817                 hpd_id = radeon_connector->hpd.hpd;
818         }
819
820         /* no dig encoder assigned */
821         if (dig->dig_encoder == -1)
822                 return;
823
824         memset(&args, 0, sizeof(args));
825
826         if (ASIC_IS_DCE4(rdev))
827                 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
828         else {
829                 if (dig->dig_encoder)
830                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
831                 else
832                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
833         }
834
835         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
836                 return;
837
838         switch (frev) {
839         case 1:
840                 switch (crev) {
841                 case 1:
842                         args.v1.ucAction = action;
843                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
844                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
845                                 args.v3.ucPanelMode = panel_mode;
846                         else
847                                 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
848
849                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
850                                 args.v1.ucLaneNum = dp_lane_count;
851                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
852                                 args.v1.ucLaneNum = 8;
853                         else
854                                 args.v1.ucLaneNum = 4;
855
856                         if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
857                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
858                         switch (radeon_encoder->encoder_id) {
859                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
860                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
861                                 break;
862                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
863                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
864                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
865                                 break;
866                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
867                                 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
868                                 break;
869                         }
870                         if (dig->linkb)
871                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
872                         else
873                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
874                         break;
875                 case 2:
876                 case 3:
877                         args.v3.ucAction = action;
878                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
879                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
880                                 args.v3.ucPanelMode = panel_mode;
881                         else
882                                 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
883
884                         if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
885                                 args.v3.ucLaneNum = dp_lane_count;
886                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
887                                 args.v3.ucLaneNum = 8;
888                         else
889                                 args.v3.ucLaneNum = 4;
890
891                         if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
892                                 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
893                         args.v3.acConfig.ucDigSel = dig->dig_encoder;
894                         args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
895                         break;
896                 case 4:
897                         args.v4.ucAction = action;
898                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
899                         if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
900                                 args.v4.ucPanelMode = panel_mode;
901                         else
902                                 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
903
904                         if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
905                                 args.v4.ucLaneNum = dp_lane_count;
906                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
907                                 args.v4.ucLaneNum = 8;
908                         else
909                                 args.v4.ucLaneNum = 4;
910
911                         if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
912                                 if (dp_clock == 270000)
913                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
914                                 else if (dp_clock == 540000)
915                                         args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
916                         }
917                         args.v4.acConfig.ucDigSel = dig->dig_encoder;
918                         args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
919                         if (hpd_id == RADEON_HPD_NONE)
920                                 args.v4.ucHPD_ID = 0;
921                         else
922                                 args.v4.ucHPD_ID = hpd_id + 1;
923                         break;
924                 default:
925                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
926                         break;
927                 }
928                 break;
929         default:
930                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
931                 break;
932         }
933
934         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
935
936 }
937
938 union dig_transmitter_control {
939         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
940         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
941         DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
942         DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
943         DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
944 };
945
946 void
947 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
948 {
949         struct drm_device *dev = encoder->dev;
950         struct radeon_device *rdev = dev->dev_private;
951         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
952         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
953         struct drm_connector *connector;
954         union dig_transmitter_control args;
955         int index = 0;
956         uint8_t frev, crev;
957         bool is_dp = false;
958         int pll_id = 0;
959         int dp_clock = 0;
960         int dp_lane_count = 0;
961         int connector_object_id = 0;
962         int igp_lane_info = 0;
963         int dig_encoder = dig->dig_encoder;
964         int hpd_id = RADEON_HPD_NONE;
965
966         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
967                 connector = radeon_get_connector_for_encoder_init(encoder);
968                 /* just needed to avoid bailing in the encoder check.  the encoder
969                  * isn't used for init
970                  */
971                 dig_encoder = 0;
972         } else
973                 connector = radeon_get_connector_for_encoder(encoder);
974
975         if (connector) {
976                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
977                 struct radeon_connector_atom_dig *dig_connector =
978                         radeon_connector->con_priv;
979
980                 hpd_id = radeon_connector->hpd.hpd;
981                 dp_clock = dig_connector->dp_clock;
982                 dp_lane_count = dig_connector->dp_lane_count;
983                 connector_object_id =
984                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
985                 igp_lane_info = dig_connector->igp_lane_info;
986         }
987
988         if (encoder->crtc) {
989                 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
990                 pll_id = radeon_crtc->pll_id;
991         }
992
993         /* no dig encoder assigned */
994         if (dig_encoder == -1)
995                 return;
996
997         if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
998                 is_dp = true;
999
1000         memset(&args, 0, sizeof(args));
1001
1002         switch (radeon_encoder->encoder_id) {
1003         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1004                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1005                 break;
1006         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1007         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1008         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1009                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1010                 break;
1011         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1012                 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1013                 break;
1014         }
1015
1016         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1017                 return;
1018
1019         switch (frev) {
1020         case 1:
1021                 switch (crev) {
1022                 case 1:
1023                         args.v1.ucAction = action;
1024                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1025                                 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1026                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1027                                 args.v1.asMode.ucLaneSel = lane_num;
1028                                 args.v1.asMode.ucLaneSet = lane_set;
1029                         } else {
1030                                 if (is_dp)
1031                                         args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1032                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1033                                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1034                                 else
1035                                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1036                         }
1037
1038                         args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1039
1040                         if (dig_encoder)
1041                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1042                         else
1043                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1044
1045                         if ((rdev->flags & RADEON_IS_IGP) &&
1046                             (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1047                                 if (is_dp ||
1048                                     !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1049                                         if (igp_lane_info & 0x1)
1050                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1051                                         else if (igp_lane_info & 0x2)
1052                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1053                                         else if (igp_lane_info & 0x4)
1054                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1055                                         else if (igp_lane_info & 0x8)
1056                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1057                                 } else {
1058                                         if (igp_lane_info & 0x3)
1059                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1060                                         else if (igp_lane_info & 0xc)
1061                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1062                                 }
1063                         }
1064
1065                         if (dig->linkb)
1066                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1067                         else
1068                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1069
1070                         if (is_dp)
1071                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1072                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1073                                 if (dig->coherent_mode)
1074                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1075                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1076                                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1077                         }
1078                         break;
1079                 case 2:
1080                         args.v2.ucAction = action;
1081                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1082                                 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1083                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1084                                 args.v2.asMode.ucLaneSel = lane_num;
1085                                 args.v2.asMode.ucLaneSet = lane_set;
1086                         } else {
1087                                 if (is_dp)
1088                                         args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1089                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1090                                         args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1091                                 else
1092                                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1093                         }
1094
1095                         args.v2.acConfig.ucEncoderSel = dig_encoder;
1096                         if (dig->linkb)
1097                                 args.v2.acConfig.ucLinkSel = 1;
1098
1099                         switch (radeon_encoder->encoder_id) {
1100                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1101                                 args.v2.acConfig.ucTransmitterSel = 0;
1102                                 break;
1103                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1104                                 args.v2.acConfig.ucTransmitterSel = 1;
1105                                 break;
1106                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1107                                 args.v2.acConfig.ucTransmitterSel = 2;
1108                                 break;
1109                         }
1110
1111                         if (is_dp) {
1112                                 args.v2.acConfig.fCoherentMode = 1;
1113                                 args.v2.acConfig.fDPConnector = 1;
1114                         } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1115                                 if (dig->coherent_mode)
1116                                         args.v2.acConfig.fCoherentMode = 1;
1117                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1118                                         args.v2.acConfig.fDualLinkConnector = 1;
1119                         }
1120                         break;
1121                 case 3:
1122                         args.v3.ucAction = action;
1123                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1124                                 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1125                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1126                                 args.v3.asMode.ucLaneSel = lane_num;
1127                                 args.v3.asMode.ucLaneSet = lane_set;
1128                         } else {
1129                                 if (is_dp)
1130                                         args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1131                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1132                                         args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1133                                 else
1134                                         args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1135                         }
1136
1137                         if (is_dp)
1138                                 args.v3.ucLaneNum = dp_lane_count;
1139                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1140                                 args.v3.ucLaneNum = 8;
1141                         else
1142                                 args.v3.ucLaneNum = 4;
1143
1144                         if (dig->linkb)
1145                                 args.v3.acConfig.ucLinkSel = 1;
1146                         if (dig_encoder & 1)
1147                                 args.v3.acConfig.ucEncoderSel = 1;
1148
1149                         /* Select the PLL for the PHY
1150                          * DP PHY should be clocked from external src if there is
1151                          * one.
1152                          */
1153                         /* On DCE4, if there is an external clock, it generates the DP ref clock */
1154                         if (is_dp && rdev->clock.dp_extclk)
1155                                 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1156                         else
1157                                 args.v3.acConfig.ucRefClkSource = pll_id;
1158
1159                         switch (radeon_encoder->encoder_id) {
1160                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1161                                 args.v3.acConfig.ucTransmitterSel = 0;
1162                                 break;
1163                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1164                                 args.v3.acConfig.ucTransmitterSel = 1;
1165                                 break;
1166                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1167                                 args.v3.acConfig.ucTransmitterSel = 2;
1168                                 break;
1169                         }
1170
1171                         if (is_dp)
1172                                 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1173                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1174                                 if (dig->coherent_mode)
1175                                         args.v3.acConfig.fCoherentMode = 1;
1176                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1177                                         args.v3.acConfig.fDualLinkConnector = 1;
1178                         }
1179                         break;
1180                 case 4:
1181                         args.v4.ucAction = action;
1182                         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1183                                 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1184                         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1185                                 args.v4.asMode.ucLaneSel = lane_num;
1186                                 args.v4.asMode.ucLaneSet = lane_set;
1187                         } else {
1188                                 if (is_dp)
1189                                         args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1190                                 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1191                                         args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1192                                 else
1193                                         args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1194                         }
1195
1196                         if (is_dp)
1197                                 args.v4.ucLaneNum = dp_lane_count;
1198                         else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1199                                 args.v4.ucLaneNum = 8;
1200                         else
1201                                 args.v4.ucLaneNum = 4;
1202
1203                         if (dig->linkb)
1204                                 args.v4.acConfig.ucLinkSel = 1;
1205                         if (dig_encoder & 1)
1206                                 args.v4.acConfig.ucEncoderSel = 1;
1207
1208                         /* Select the PLL for the PHY
1209                          * DP PHY should be clocked from external src if there is
1210                          * one.
1211                          */
1212                         /* On DCE5 DCPLL usually generates the DP ref clock */
1213                         if (is_dp) {
1214                                 if (rdev->clock.dp_extclk)
1215                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1216                                 else
1217                                         args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1218                         } else
1219                                 args.v4.acConfig.ucRefClkSource = pll_id;
1220
1221                         switch (radeon_encoder->encoder_id) {
1222                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1223                                 args.v4.acConfig.ucTransmitterSel = 0;
1224                                 break;
1225                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1226                                 args.v4.acConfig.ucTransmitterSel = 1;
1227                                 break;
1228                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1229                                 args.v4.acConfig.ucTransmitterSel = 2;
1230                                 break;
1231                         }
1232
1233                         if (is_dp)
1234                                 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1235                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1236                                 if (dig->coherent_mode)
1237                                         args.v4.acConfig.fCoherentMode = 1;
1238                                 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1239                                         args.v4.acConfig.fDualLinkConnector = 1;
1240                         }
1241                         break;
1242                 case 5:
1243                         args.v5.ucAction = action;
1244                         if (is_dp)
1245                                 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1246                         else
1247                                 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1248
1249                         switch (radeon_encoder->encoder_id) {
1250                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1251                                 if (dig->linkb)
1252                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1253                                 else
1254                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1255                                 break;
1256                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1257                                 if (dig->linkb)
1258                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1259                                 else
1260                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1261                                 break;
1262                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1263                                 if (dig->linkb)
1264                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1265                                 else
1266                                         args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1267                                 break;
1268                         }
1269                         if (is_dp)
1270                                 args.v5.ucLaneNum = dp_lane_count;
1271                         else if (radeon_encoder->pixel_clock > 165000)
1272                                 args.v5.ucLaneNum = 8;
1273                         else
1274                                 args.v5.ucLaneNum = 4;
1275                         args.v5.ucConnObjId = connector_object_id;
1276                         args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1277
1278                         if (is_dp && rdev->clock.dp_extclk)
1279                                 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1280                         else
1281                                 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1282
1283                         if (is_dp)
1284                                 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1285                         else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1286                                 if (dig->coherent_mode)
1287                                         args.v5.asConfig.ucCoherentMode = 1;
1288                         }
1289                         if (hpd_id == RADEON_HPD_NONE)
1290                                 args.v5.asConfig.ucHPDSel = 0;
1291                         else
1292                                 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1293                         args.v5.ucDigEncoderSel = 1 << dig_encoder;
1294                         args.v5.ucDPLaneSet = lane_set;
1295                         break;
1296                 default:
1297                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1298                         break;
1299                 }
1300                 break;
1301         default:
1302                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1303                 break;
1304         }
1305
1306         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1307 }
1308
1309 bool
1310 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1311 {
1312         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1313         struct drm_device *dev = radeon_connector->base.dev;
1314         struct radeon_device *rdev = dev->dev_private;
1315         union dig_transmitter_control args;
1316         int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1317         uint8_t frev, crev;
1318
1319         if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1320                 goto done;
1321
1322         if (!ASIC_IS_DCE4(rdev))
1323                 goto done;
1324
1325         if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1326             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1327                 goto done;
1328
1329         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1330                 goto done;
1331
1332         memset(&args, 0, sizeof(args));
1333
1334         args.v1.ucAction = action;
1335
1336         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1337
1338         /* wait for the panel to power up */
1339         if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1340                 int i;
1341
1342                 for (i = 0; i < 300; i++) {
1343                         if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1344                                 return true;
1345                         DRM_MDELAY(1);
1346                 }
1347                 return false;
1348         }
1349 done:
1350         return true;
1351 }
1352
1353 union external_encoder_control {
1354         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1355         EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1356 };
1357
1358 static void
1359 atombios_external_encoder_setup(struct drm_encoder *encoder,
1360                                 struct drm_encoder *ext_encoder,
1361                                 int action)
1362 {
1363         struct drm_device *dev = encoder->dev;
1364         struct radeon_device *rdev = dev->dev_private;
1365         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1366         struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1367         union external_encoder_control args;
1368         struct drm_connector *connector;
1369         int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1370         u8 frev, crev;
1371         int dp_clock = 0;
1372         int dp_lane_count = 0;
1373         int connector_object_id = 0;
1374         u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1375
1376         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1377                 connector = radeon_get_connector_for_encoder_init(encoder);
1378         else
1379                 connector = radeon_get_connector_for_encoder(encoder);
1380
1381         if (connector) {
1382                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1383                 struct radeon_connector_atom_dig *dig_connector =
1384                         radeon_connector->con_priv;
1385
1386                 dp_clock = dig_connector->dp_clock;
1387                 dp_lane_count = dig_connector->dp_lane_count;
1388                 connector_object_id =
1389                         (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1390         }
1391
1392         memset(&args, 0, sizeof(args));
1393
1394         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1395                 return;
1396
1397         switch (frev) {
1398         case 1:
1399                 /* no params on frev 1 */
1400                 break;
1401         case 2:
1402                 switch (crev) {
1403                 case 1:
1404                 case 2:
1405                         args.v1.sDigEncoder.ucAction = action;
1406                         args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1407                         args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1408
1409                         if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1410                                 if (dp_clock == 270000)
1411                                         args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1412                                 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1413                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1414                                 args.v1.sDigEncoder.ucLaneNum = 8;
1415                         else
1416                                 args.v1.sDigEncoder.ucLaneNum = 4;
1417                         break;
1418                 case 3:
1419                         args.v3.sExtEncoder.ucAction = action;
1420                         if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1421                                 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1422                         else
1423                                 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1424                         args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1425
1426                         if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1427                                 if (dp_clock == 270000)
1428                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1429                                 else if (dp_clock == 540000)
1430                                         args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1431                                 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1432                         } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1433                                 args.v3.sExtEncoder.ucLaneNum = 8;
1434                         else
1435                                 args.v3.sExtEncoder.ucLaneNum = 4;
1436                         switch (ext_enum) {
1437                         case GRAPH_OBJECT_ENUM_ID1:
1438                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1439                                 break;
1440                         case GRAPH_OBJECT_ENUM_ID2:
1441                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1442                                 break;
1443                         case GRAPH_OBJECT_ENUM_ID3:
1444                                 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1445                                 break;
1446                         }
1447                         args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1448                         break;
1449                 default:
1450                         DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1451                         return;
1452                 }
1453                 break;
1454         default:
1455                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1456                 return;
1457         }
1458         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1459 }
1460
1461 static void
1462 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1463 {
1464         struct drm_device *dev = encoder->dev;
1465         struct radeon_device *rdev = dev->dev_private;
1466         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1467         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1468         ENABLE_YUV_PS_ALLOCATION args;
1469         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1470         uint32_t temp, reg;
1471
1472         memset(&args, 0, sizeof(args));
1473
1474         if (rdev->family >= CHIP_R600)
1475                 reg = R600_BIOS_3_SCRATCH;
1476         else
1477                 reg = RADEON_BIOS_3_SCRATCH;
1478
1479         /* XXX: fix up scratch reg handling */
1480         temp = RREG32(reg);
1481         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1482                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1483                              (radeon_crtc->crtc_id << 18)));
1484         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1485                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1486         else
1487                 WREG32(reg, 0);
1488
1489         if (enable)
1490                 args.ucEnable = ATOM_ENABLE;
1491         args.ucCRTC = radeon_crtc->crtc_id;
1492
1493         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1494
1495         WREG32(reg, temp);
1496 }
1497
1498 static void
1499 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1500 {
1501         struct drm_device *dev = encoder->dev;
1502         struct radeon_device *rdev = dev->dev_private;
1503         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1504         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1505         int index = 0;
1506
1507         memset(&args, 0, sizeof(args));
1508
1509         switch (radeon_encoder->encoder_id) {
1510         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1511         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1512                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1513                 break;
1514         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1515         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1516         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1517                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1518                 break;
1519         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1520                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1521                 break;
1522         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1523                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1524                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1525                 else
1526                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1527                 break;
1528         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1529         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1530                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1531                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1532                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1533                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1534                 else
1535                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1536                 break;
1537         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1538         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1539                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1540                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1541                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1542                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1543                 else
1544                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1545                 break;
1546         default:
1547                 return;
1548         }
1549
1550         switch (mode) {
1551         case DRM_MODE_DPMS_ON:
1552                 args.ucAction = ATOM_ENABLE;
1553                 /* workaround for DVOOutputControl on some RS690 systems */
1554                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1555                         u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1556                         WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1557                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1558                         WREG32(RADEON_BIOS_3_SCRATCH, reg);
1559                 } else
1560                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1561                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1562                         args.ucAction = ATOM_LCD_BLON;
1563                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1564                 }
1565                 break;
1566         case DRM_MODE_DPMS_STANDBY:
1567         case DRM_MODE_DPMS_SUSPEND:
1568         case DRM_MODE_DPMS_OFF:
1569                 args.ucAction = ATOM_DISABLE;
1570                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1571                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1572                         args.ucAction = ATOM_LCD_BLOFF;
1573                         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1574                 }
1575                 break;
1576         }
1577 }
1578
1579 static void
1580 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1581 {
1582         struct drm_device *dev = encoder->dev;
1583         struct radeon_device *rdev = dev->dev_private;
1584         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1585         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1586         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1587         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1588         struct radeon_connector *radeon_connector = NULL;
1589         struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1590
1591         if (connector) {
1592                 radeon_connector = to_radeon_connector(connector);
1593                 radeon_dig_connector = radeon_connector->con_priv;
1594         }
1595
1596         switch (mode) {
1597         case DRM_MODE_DPMS_ON:
1598                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1599                         if (!connector)
1600                                 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1601                         else
1602                                 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1603
1604                         /* setup and enable the encoder */
1605                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1606                         atombios_dig_encoder_setup(encoder,
1607                                                    ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1608                                                    dig->panel_mode);
1609                         if (ext_encoder) {
1610                                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1611                                         atombios_external_encoder_setup(encoder, ext_encoder,
1612                                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1613                         }
1614                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1615                 } else if (ASIC_IS_DCE4(rdev)) {
1616                         /* setup and enable the encoder */
1617                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1618                         /* enable the transmitter */
1619                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1620                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1621                 } else {
1622                         /* setup and enable the encoder and transmitter */
1623                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1624                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1625                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1626                         /* some early dce3.2 boards have a bug in their transmitter control table */
1627                         if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
1628                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1629                 }
1630                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1631                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1632                                 atombios_set_edp_panel_power(connector,
1633                                                              ATOM_TRANSMITTER_ACTION_POWER_ON);
1634                                 radeon_dig_connector->edp_on = true;
1635                         }
1636                         radeon_dp_link_train(encoder, connector);
1637                         if (ASIC_IS_DCE4(rdev))
1638                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1639                 }
1640                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1641                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1642                 break;
1643         case DRM_MODE_DPMS_STANDBY:
1644         case DRM_MODE_DPMS_SUSPEND:
1645         case DRM_MODE_DPMS_OFF:
1646                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1647                         /* disable the transmitter */
1648                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1649                 } else if (ASIC_IS_DCE4(rdev)) {
1650                         /* disable the transmitter */
1651                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1652                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1653                 } else {
1654                         /* disable the encoder and transmitter */
1655                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1656                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1657                         atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1658                 }
1659                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1660                         if (ASIC_IS_DCE4(rdev))
1661                                 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1662                         if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1663                                 atombios_set_edp_panel_power(connector,
1664                                                              ATOM_TRANSMITTER_ACTION_POWER_OFF);
1665                                 radeon_dig_connector->edp_on = false;
1666                         }
1667                 }
1668                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1669                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1670                 break;
1671         }
1672 }
1673
1674 static void
1675 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1676                              struct drm_encoder *ext_encoder,
1677                              int mode)
1678 {
1679         struct drm_device *dev = encoder->dev;
1680         struct radeon_device *rdev = dev->dev_private;
1681
1682         switch (mode) {
1683         case DRM_MODE_DPMS_ON:
1684         default:
1685                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1686                         atombios_external_encoder_setup(encoder, ext_encoder,
1687                                                         EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1688                         atombios_external_encoder_setup(encoder, ext_encoder,
1689                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1690                 } else
1691                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1692                 break;
1693         case DRM_MODE_DPMS_STANDBY:
1694         case DRM_MODE_DPMS_SUSPEND:
1695         case DRM_MODE_DPMS_OFF:
1696                 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1697                         atombios_external_encoder_setup(encoder, ext_encoder,
1698                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1699                         atombios_external_encoder_setup(encoder, ext_encoder,
1700                                                         EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1701                 } else
1702                         atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1703                 break;
1704         }
1705 }
1706
1707 static void
1708 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1709 {
1710         struct drm_device *dev = encoder->dev;
1711         struct radeon_device *rdev = dev->dev_private;
1712         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1713         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1714
1715         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1716                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1717                   radeon_encoder->active_device);
1718         switch (radeon_encoder->encoder_id) {
1719         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1720         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1721         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1722         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1723         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1724         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1725         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1726         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1727                 radeon_atom_encoder_dpms_avivo(encoder, mode);
1728                 break;
1729         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1730         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1731         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1732         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1733                 radeon_atom_encoder_dpms_dig(encoder, mode);
1734                 break;
1735         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1736                 if (ASIC_IS_DCE5(rdev)) {
1737                         switch (mode) {
1738                         case DRM_MODE_DPMS_ON:
1739                                 atombios_dvo_setup(encoder, ATOM_ENABLE);
1740                                 break;
1741                         case DRM_MODE_DPMS_STANDBY:
1742                         case DRM_MODE_DPMS_SUSPEND:
1743                         case DRM_MODE_DPMS_OFF:
1744                                 atombios_dvo_setup(encoder, ATOM_DISABLE);
1745                                 break;
1746                         }
1747                 } else if (ASIC_IS_DCE3(rdev))
1748                         radeon_atom_encoder_dpms_dig(encoder, mode);
1749                 else
1750                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1751                 break;
1752         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1753         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1754                 if (ASIC_IS_DCE5(rdev)) {
1755                         switch (mode) {
1756                         case DRM_MODE_DPMS_ON:
1757                                 atombios_dac_setup(encoder, ATOM_ENABLE);
1758                                 break;
1759                         case DRM_MODE_DPMS_STANDBY:
1760                         case DRM_MODE_DPMS_SUSPEND:
1761                         case DRM_MODE_DPMS_OFF:
1762                                 atombios_dac_setup(encoder, ATOM_DISABLE);
1763                                 break;
1764                         }
1765                 } else
1766                         radeon_atom_encoder_dpms_avivo(encoder, mode);
1767                 break;
1768         default:
1769                 return;
1770         }
1771
1772         if (ext_encoder)
1773                 radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1774
1775         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1776
1777 }
1778
1779 union crtc_source_param {
1780         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1781         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1782 };
1783
1784 static void
1785 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1786 {
1787         struct drm_device *dev = encoder->dev;
1788         struct radeon_device *rdev = dev->dev_private;
1789         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1790         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1791         union crtc_source_param args;
1792         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1793         uint8_t frev, crev;
1794         struct radeon_encoder_atom_dig *dig;
1795
1796         memset(&args, 0, sizeof(args));
1797
1798         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1799                 return;
1800
1801         switch (frev) {
1802         case 1:
1803                 switch (crev) {
1804                 case 1:
1805                 default:
1806                         if (ASIC_IS_AVIVO(rdev))
1807                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1808                         else {
1809                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1810                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1811                                 } else {
1812                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1813                                 }
1814                         }
1815                         switch (radeon_encoder->encoder_id) {
1816                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1817                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1818                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1819                                 break;
1820                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1821                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1822                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1823                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1824                                 else
1825                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1826                                 break;
1827                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1828                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1829                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1830                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1831                                 break;
1832                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1833                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1834                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1835                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1836                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1837                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1838                                 else
1839                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1840                                 break;
1841                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1842                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1843                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1844                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1845                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1846                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1847                                 else
1848                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1849                                 break;
1850                         }
1851                         break;
1852                 case 2:
1853                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1854                         if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1855                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1856
1857                                 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1858                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1859                                 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1860                                         args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1861                                 else
1862                                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1863                         } else
1864                                 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1865                         switch (radeon_encoder->encoder_id) {
1866                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1867                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1868                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1869                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1870                                 dig = radeon_encoder->enc_priv;
1871                                 switch (dig->dig_encoder) {
1872                                 case 0:
1873                                         args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1874                                         break;
1875                                 case 1:
1876                                         args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1877                                         break;
1878                                 case 2:
1879                                         args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1880                                         break;
1881                                 case 3:
1882                                         args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1883                                         break;
1884                                 case 4:
1885                                         args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1886                                         break;
1887                                 case 5:
1888                                         args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1889                                         break;
1890                                 }
1891                                 break;
1892                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1893                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1894                                 break;
1895                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1896                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1897                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1898                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1899                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1900                                 else
1901                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1902                                 break;
1903                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1904                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1905                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1906                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1907                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1908                                 else
1909                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1910                                 break;
1911                         }
1912                         break;
1913                 }
1914                 break;
1915         default:
1916                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1917                 return;
1918         }
1919
1920         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1921
1922         /* update scratch regs with new routing */
1923         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1924 }
1925
1926 static void
1927 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1928                               struct drm_display_mode *mode)
1929 {
1930         struct drm_device *dev = encoder->dev;
1931         struct radeon_device *rdev = dev->dev_private;
1932         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1933         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1934
1935         /* Funky macbooks */
1936         if ((dev->pci_device == 0x71C5) &&
1937             (dev->pci_subvendor == 0x106b) &&
1938             (dev->pci_subdevice == 0x0080)) {
1939                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1940                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1941
1942                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1943                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1944
1945                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1946                 }
1947         }
1948
1949         /* set scaler clears this on some chips */
1950         if (ASIC_IS_AVIVO(rdev) &&
1951             (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1952                 if (ASIC_IS_DCE4(rdev)) {
1953                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1954                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1955                                        EVERGREEN_INTERLEAVE_EN);
1956                         else
1957                                 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1958                 } else {
1959                         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1960                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1961                                        AVIVO_D1MODE_INTERLEAVE_EN);
1962                         else
1963                                 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1964                 }
1965         }
1966 }
1967
1968 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1969 {
1970         struct drm_device *dev = encoder->dev;
1971         struct radeon_device *rdev = dev->dev_private;
1972         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1973         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1974         struct drm_encoder *test_encoder;
1975         struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1976         uint32_t dig_enc_in_use = 0;
1977
1978         if (ASIC_IS_DCE6(rdev)) {
1979                 /* DCE6 */
1980                 switch (radeon_encoder->encoder_id) {
1981                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1982                         if (dig->linkb)
1983                                 return 1;
1984                         else
1985                                 return 0;
1986                         break;
1987                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1988                         if (dig->linkb)
1989                                 return 3;
1990                         else
1991                                 return 2;
1992                         break;
1993                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1994                         if (dig->linkb)
1995                                 return 5;
1996                         else
1997                                 return 4;
1998                         break;
1999                 }
2000         } else if (ASIC_IS_DCE4(rdev)) {
2001                 /* DCE4/5 */
2002                 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2003                         /* ontario follows DCE4 */
2004                         if (rdev->family == CHIP_PALM) {
2005                                 if (dig->linkb)
2006                                         return 1;
2007                                 else
2008                                         return 0;
2009                         } else
2010                                 /* llano follows DCE3.2 */
2011                                 return radeon_crtc->crtc_id;
2012                 } else {
2013                         switch (radeon_encoder->encoder_id) {
2014                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2015                                 if (dig->linkb)
2016                                         return 1;
2017                                 else
2018                                         return 0;
2019                                 break;
2020                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2021                                 if (dig->linkb)
2022                                         return 3;
2023                                 else
2024                                         return 2;
2025                                 break;
2026                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2027                                 if (dig->linkb)
2028                                         return 5;
2029                                 else
2030                                         return 4;
2031                                 break;
2032                         }
2033                 }
2034         }
2035
2036         /* on DCE32 and encoder can driver any block so just crtc id */
2037         if (ASIC_IS_DCE32(rdev)) {
2038                 return radeon_crtc->crtc_id;
2039         }
2040
2041         /* on DCE3 - LVTMA can only be driven by DIGB */
2042         list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2043                 struct radeon_encoder *radeon_test_encoder;
2044
2045                 if (encoder == test_encoder)
2046                         continue;
2047
2048                 if (!radeon_encoder_is_digital(test_encoder))
2049                         continue;
2050
2051                 radeon_test_encoder = to_radeon_encoder(test_encoder);
2052                 dig = radeon_test_encoder->enc_priv;
2053
2054                 if (dig->dig_encoder >= 0)
2055                         dig_enc_in_use |= (1 << dig->dig_encoder);
2056         }
2057
2058         if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2059                 if (dig_enc_in_use & 0x2)
2060                         DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2061                 return 1;
2062         }
2063         if (!(dig_enc_in_use & 1))
2064                 return 0;
2065         return 1;
2066 }
2067
2068 /* This only needs to be called once at startup */
2069 void
2070 radeon_atom_encoder_init(struct radeon_device *rdev)
2071 {
2072         struct drm_device *dev = rdev->ddev;
2073         struct drm_encoder *encoder;
2074
2075         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2076                 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2077                 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2078
2079                 switch (radeon_encoder->encoder_id) {
2080                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2081                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2082                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2083                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2084                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2085                         break;
2086                 default:
2087                         break;
2088                 }
2089
2090                 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2091                         atombios_external_encoder_setup(encoder, ext_encoder,
2092                                                         EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2093         }
2094 }
2095
2096 static void
2097 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2098                              struct drm_display_mode *mode,
2099                              struct drm_display_mode *adjusted_mode)
2100 {
2101         struct drm_device *dev = encoder->dev;
2102         struct radeon_device *rdev = dev->dev_private;
2103         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2104
2105         radeon_encoder->pixel_clock = adjusted_mode->clock;
2106
2107         /* need to call this here rather than in prepare() since we need some crtc info */
2108         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2109
2110         if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2111                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2112                         atombios_yuv_setup(encoder, true);
2113                 else
2114                         atombios_yuv_setup(encoder, false);
2115         }
2116
2117         switch (radeon_encoder->encoder_id) {
2118         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2119         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2120         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2121         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2122                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2123                 break;
2124         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2125         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2126         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2127         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2128                 /* handled in dpms */
2129                 break;
2130         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2131         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2132         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2133                 atombios_dvo_setup(encoder, ATOM_ENABLE);
2134                 break;
2135         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2136         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2137         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2138         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2139                 atombios_dac_setup(encoder, ATOM_ENABLE);
2140                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2141                         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2142                                 atombios_tv_setup(encoder, ATOM_ENABLE);
2143                         else
2144                                 atombios_tv_setup(encoder, ATOM_DISABLE);
2145                 }
2146                 break;
2147         }
2148
2149         atombios_apply_encoder_quirks(encoder, adjusted_mode);
2150
2151         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2152                 r600_hdmi_enable(encoder);
2153                 if (ASIC_IS_DCE6(rdev))
2154                         ; /* TODO (use pointers instead of if-s?) */
2155                 else if (ASIC_IS_DCE4(rdev))
2156                         evergreen_hdmi_setmode(encoder, adjusted_mode);
2157                 else
2158                         r600_hdmi_setmode(encoder, adjusted_mode);
2159         }
2160 }
2161
2162 static bool
2163 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2164 {
2165         struct drm_device *dev = encoder->dev;
2166         struct radeon_device *rdev = dev->dev_private;
2167         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2168         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2169
2170         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2171                                        ATOM_DEVICE_CV_SUPPORT |
2172                                        ATOM_DEVICE_CRT_SUPPORT)) {
2173                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2174                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2175                 uint8_t frev, crev;
2176
2177                 memset(&args, 0, sizeof(args));
2178
2179                 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2180                         return false;
2181
2182                 args.sDacload.ucMisc = 0;
2183
2184                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2185                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2186                         args.sDacload.ucDacType = ATOM_DAC_A;
2187                 else
2188                         args.sDacload.ucDacType = ATOM_DAC_B;
2189
2190                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2191                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2192                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2193                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2194                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2195                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2196                         if (crev >= 3)
2197                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2198                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2199                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2200                         if (crev >= 3)
2201                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2202                 }
2203
2204                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2205
2206                 return true;
2207         } else
2208                 return false;
2209 }
2210
2211 static enum drm_connector_status
2212 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2213 {
2214         struct drm_device *dev = encoder->dev;
2215         struct radeon_device *rdev = dev->dev_private;
2216         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2217         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2218         uint32_t bios_0_scratch;
2219
2220         if (!atombios_dac_load_detect(encoder, connector)) {
2221                 DRM_DEBUG_KMS("detect returned false \n");
2222                 return connector_status_unknown;
2223         }
2224
2225         if (rdev->family >= CHIP_R600)
2226                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2227         else
2228                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2229
2230         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2231         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2232                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2233                         return connector_status_connected;
2234         }
2235         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2236                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2237                         return connector_status_connected;
2238         }
2239         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2240                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2241                         return connector_status_connected;
2242         }
2243         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2244                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2245                         return connector_status_connected; /* CTV */
2246                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2247                         return connector_status_connected; /* STV */
2248         }
2249         return connector_status_disconnected;
2250 }
2251
2252 static enum drm_connector_status
2253 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2254 {
2255         struct drm_device *dev = encoder->dev;
2256         struct radeon_device *rdev = dev->dev_private;
2257         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2258         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2259         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2260         u32 bios_0_scratch;
2261
2262         if (!ASIC_IS_DCE4(rdev))
2263                 return connector_status_unknown;
2264
2265         if (!ext_encoder)
2266                 return connector_status_unknown;
2267
2268         if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2269                 return connector_status_unknown;
2270
2271         /* load detect on the dp bridge */
2272         atombios_external_encoder_setup(encoder, ext_encoder,
2273                                         EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2274
2275         bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2276
2277         DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2278         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2279                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2280                         return connector_status_connected;
2281         }
2282         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2283                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2284                         return connector_status_connected;
2285         }
2286         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2287                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2288                         return connector_status_connected;
2289         }
2290         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2291                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2292                         return connector_status_connected; /* CTV */
2293                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2294                         return connector_status_connected; /* STV */
2295         }
2296         return connector_status_disconnected;
2297 }
2298
2299 void
2300 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2301 {
2302         struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2303
2304         if (ext_encoder)
2305                 /* ddc_setup on the dp bridge */
2306                 atombios_external_encoder_setup(encoder, ext_encoder,
2307                                                 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2308
2309 }
2310
2311 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2312 {
2313         struct radeon_device *rdev = encoder->dev->dev_private;
2314         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2315         struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2316
2317         if ((radeon_encoder->active_device &
2318              (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2319             (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2320              ENCODER_OBJECT_ID_NONE)) {
2321                 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2322                 if (dig) {
2323                         dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2324                         if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2325                                 if (rdev->family >= CHIP_R600)
2326                                         dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2327                                 else
2328                                         /* RS600/690/740 have only 1 afmt block */
2329                                         dig->afmt = rdev->mode_info.afmt[0];
2330                         }
2331                 }
2332         }
2333
2334         radeon_atom_output_lock(encoder, true);
2335
2336         if (connector) {
2337                 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2338
2339                 /* select the clock/data port if it uses a router */
2340                 if (radeon_connector->router.cd_valid)
2341                         radeon_router_select_cd_port(radeon_connector);
2342
2343                 /* turn eDP panel on for mode set */
2344                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2345                         atombios_set_edp_panel_power(connector,
2346                                                      ATOM_TRANSMITTER_ACTION_POWER_ON);
2347         }
2348
2349         /* this is needed for the pll/ss setup to work correctly in some cases */
2350         atombios_set_encoder_crtc_source(encoder);
2351 }
2352
2353 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2354 {
2355         /* need to call this here as we need the crtc set up */
2356         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2357         radeon_atom_output_lock(encoder, false);
2358 }
2359
2360 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2361 {
2362         struct drm_device *dev = encoder->dev;
2363         struct radeon_device *rdev = dev->dev_private;
2364         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2365         struct radeon_encoder_atom_dig *dig;
2366
2367         /* check for pre-DCE3 cards with shared encoders;
2368          * can't really use the links individually, so don't disable
2369          * the encoder if it's in use by another connector
2370          */
2371         if (!ASIC_IS_DCE3(rdev)) {
2372                 struct drm_encoder *other_encoder;
2373                 struct radeon_encoder *other_radeon_encoder;
2374
2375                 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2376                         other_radeon_encoder = to_radeon_encoder(other_encoder);
2377                         if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2378                             drm_helper_encoder_in_use(other_encoder))
2379                                 goto disable_done;
2380                 }
2381         }
2382
2383         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2384
2385         switch (radeon_encoder->encoder_id) {
2386         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2387         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2388         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2389         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2390                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2391                 break;
2392         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2393         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2394         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2395         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2396                 /* handled in dpms */
2397                 break;
2398         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2399         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2400         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2401                 atombios_dvo_setup(encoder, ATOM_DISABLE);
2402                 break;
2403         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2404         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2405         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2406         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2407                 atombios_dac_setup(encoder, ATOM_DISABLE);
2408                 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2409                         atombios_tv_setup(encoder, ATOM_DISABLE);
2410                 break;
2411         }
2412
2413 disable_done:
2414         if (radeon_encoder_is_digital(encoder)) {
2415                 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2416                         r600_hdmi_disable(encoder);
2417                 dig = radeon_encoder->enc_priv;
2418                 dig->dig_encoder = -1;
2419         }
2420         radeon_encoder->active_device = 0;
2421 }
2422
2423 /* these are handled by the primary encoders */
2424 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2425 {
2426
2427 }
2428
2429 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2430 {
2431
2432 }
2433
2434 static void
2435 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2436                          struct drm_display_mode *mode,
2437                          struct drm_display_mode *adjusted_mode)
2438 {
2439
2440 }
2441
2442 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2443 {
2444
2445 }
2446
2447 static void
2448 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2449 {
2450
2451 }
2452
2453 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2454                                        const struct drm_display_mode *mode,
2455                                        struct drm_display_mode *adjusted_mode)
2456 {
2457         return true;
2458 }
2459
2460 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2461         .dpms = radeon_atom_ext_dpms,
2462         .mode_fixup = radeon_atom_ext_mode_fixup,
2463         .prepare = radeon_atom_ext_prepare,
2464         .mode_set = radeon_atom_ext_mode_set,
2465         .commit = radeon_atom_ext_commit,
2466         .disable = radeon_atom_ext_disable,
2467         /* no detect for TMDS/LVDS yet */
2468 };
2469
2470 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2471         .dpms = radeon_atom_encoder_dpms,
2472         .mode_fixup = radeon_atom_mode_fixup,
2473         .prepare = radeon_atom_encoder_prepare,
2474         .mode_set = radeon_atom_encoder_mode_set,
2475         .commit = radeon_atom_encoder_commit,
2476         .disable = radeon_atom_encoder_disable,
2477         .detect = radeon_atom_dig_detect,
2478 };
2479
2480 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2481         .dpms = radeon_atom_encoder_dpms,
2482         .mode_fixup = radeon_atom_mode_fixup,
2483         .prepare = radeon_atom_encoder_prepare,
2484         .mode_set = radeon_atom_encoder_mode_set,
2485         .commit = radeon_atom_encoder_commit,
2486         .detect = radeon_atom_dac_detect,
2487 };
2488
2489 void radeon_enc_destroy(struct drm_encoder *encoder)
2490 {
2491         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2492         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2493                 radeon_atom_backlight_exit(radeon_encoder);
2494         drm_free(radeon_encoder->enc_priv, DRM_MEM_DRIVER);
2495         drm_encoder_cleanup(encoder);
2496         drm_free(radeon_encoder, DRM_MEM_DRIVER);
2497 }
2498
2499 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2500         .destroy = radeon_enc_destroy,
2501 };
2502
2503 static struct radeon_encoder_atom_dac *
2504 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2505 {
2506         struct drm_device *dev = radeon_encoder->base.dev;
2507         struct radeon_device *rdev = dev->dev_private;
2508         struct radeon_encoder_atom_dac *dac = kmalloc(sizeof(struct radeon_encoder_atom_dac),
2509                                                       DRM_MEM_DRIVER,
2510                                                       M_ZERO | M_WAITOK);
2511
2512         if (!dac)
2513                 return NULL;
2514
2515         dac->tv_std = radeon_atombios_get_tv_info(rdev);
2516         return dac;
2517 }
2518
2519 static struct radeon_encoder_atom_dig *
2520 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2521 {
2522         int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2523         struct radeon_encoder_atom_dig *dig = kmalloc(sizeof(struct radeon_encoder_atom_dig),
2524                                                       DRM_MEM_DRIVER,
2525                                                       M_ZERO | M_WAITOK);
2526
2527         if (!dig)
2528                 return NULL;
2529
2530         /* coherent mode by default */
2531         dig->coherent_mode = true;
2532         dig->dig_encoder = -1;
2533
2534         if (encoder_enum == 2)
2535                 dig->linkb = true;
2536         else
2537                 dig->linkb = false;
2538
2539         return dig;
2540 }
2541
2542 void
2543 radeon_add_atom_encoder(struct drm_device *dev,
2544                         uint32_t encoder_enum,
2545                         uint32_t supported_device,
2546                         u16 caps)
2547 {
2548         struct radeon_device *rdev = dev->dev_private;
2549         struct drm_encoder *encoder;
2550         struct radeon_encoder *radeon_encoder;
2551
2552         /* see if we already added it */
2553         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2554                 radeon_encoder = to_radeon_encoder(encoder);
2555                 if (radeon_encoder->encoder_enum == encoder_enum) {
2556                         radeon_encoder->devices |= supported_device;
2557                         return;
2558                 }
2559
2560         }
2561
2562         /* add a new one */
2563         radeon_encoder = kmalloc(sizeof(struct radeon_encoder),
2564                                  DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
2565         if (!radeon_encoder)
2566                 return;
2567
2568         encoder = &radeon_encoder->base;
2569         switch (rdev->num_crtc) {
2570         case 1:
2571                 encoder->possible_crtcs = 0x1;
2572                 break;
2573         case 2:
2574         default:
2575                 encoder->possible_crtcs = 0x3;
2576                 break;
2577         case 4:
2578                 encoder->possible_crtcs = 0xf;
2579                 break;
2580         case 6:
2581                 encoder->possible_crtcs = 0x3f;
2582                 break;
2583         }
2584
2585         radeon_encoder->enc_priv = NULL;
2586
2587         radeon_encoder->encoder_enum = encoder_enum;
2588         radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2589         radeon_encoder->devices = supported_device;
2590         radeon_encoder->rmx_type = RMX_OFF;
2591         radeon_encoder->underscan_type = UNDERSCAN_OFF;
2592         radeon_encoder->is_ext_encoder = false;
2593         radeon_encoder->caps = caps;
2594
2595         switch (radeon_encoder->encoder_id) {
2596         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2597         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2598         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2599         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2600                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2601                         radeon_encoder->rmx_type = RMX_FULL;
2602                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2603                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2604                 } else {
2605                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2606                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2607                 }
2608                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2609                 break;
2610         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2611                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2612                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2613                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2614                 break;
2615         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2616         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2617         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2618                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2619                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2620                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2621                 break;
2622         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2623         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2624         case ENCODER_OBJECT_ID_INTERNAL_DDI:
2625         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2626         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2627         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2628         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2629                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2630                         radeon_encoder->rmx_type = RMX_FULL;
2631                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2632                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2633                 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2634                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2635                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2636                 } else {
2637                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2638                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2639                 }
2640                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2641                 break;
2642         case ENCODER_OBJECT_ID_SI170B:
2643         case ENCODER_OBJECT_ID_CH7303:
2644         case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2645         case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2646         case ENCODER_OBJECT_ID_TITFP513:
2647         case ENCODER_OBJECT_ID_VT1623:
2648         case ENCODER_OBJECT_ID_HDMI_SI1930:
2649         case ENCODER_OBJECT_ID_TRAVIS:
2650         case ENCODER_OBJECT_ID_NUTMEG:
2651                 /* these are handled by the primary encoders */
2652                 radeon_encoder->is_ext_encoder = true;
2653                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2654                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2655                 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2656                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2657                 else
2658                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2659                 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2660                 break;
2661         }
2662 }