drm/radeon/kms: do dp link training at dpms on time not mode set.
[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / radeon_encoders.c
1 /*
2  * Copyright 2007-8 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  */
26 #include "drmP.h"
27 #include "drm_crtc_helper.h"
28 #include "radeon_drm.h"
29 #include "radeon.h"
30 #include "atom.h"
31
32 extern int atom_debug;
33
34 /* evil but including atombios.h is much worse */
35 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
36                                 struct drm_display_mode *mode);
37
38 static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
39 {
40         struct drm_device *dev = encoder->dev;
41         struct radeon_device *rdev = dev->dev_private;
42         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
43         struct drm_encoder *clone_encoder;
44         uint32_t index_mask = 0;
45         int count;
46
47         /* DIG routing gets problematic */
48         if (rdev->family >= CHIP_R600)
49                 return index_mask;
50         /* LVDS/TV are too wacky */
51         if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
52                 return index_mask;
53         /* DVO requires 2x ppll clocks depending on tmds chip */
54         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
55                 return index_mask;
56         
57         count = -1;
58         list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
59                 struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
60                 count++;
61
62                 if (clone_encoder == encoder)
63                         continue;
64                 if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
65                         continue;
66                 if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
67                         continue;
68                 else
69                         index_mask |= (1 << count);
70         }
71         return index_mask;
72 }
73
74 void radeon_setup_encoder_clones(struct drm_device *dev)
75 {
76         struct drm_encoder *encoder;
77
78         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
79                 encoder->possible_clones = radeon_encoder_clones(encoder);
80         }
81 }
82
83 uint32_t
84 radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
85 {
86         struct radeon_device *rdev = dev->dev_private;
87         uint32_t ret = 0;
88
89         switch (supported_device) {
90         case ATOM_DEVICE_CRT1_SUPPORT:
91         case ATOM_DEVICE_TV1_SUPPORT:
92         case ATOM_DEVICE_TV2_SUPPORT:
93         case ATOM_DEVICE_CRT2_SUPPORT:
94         case ATOM_DEVICE_CV_SUPPORT:
95                 switch (dac) {
96                 case 1: /* dac a */
97                         if ((rdev->family == CHIP_RS300) ||
98                             (rdev->family == CHIP_RS400) ||
99                             (rdev->family == CHIP_RS480))
100                                 ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
101                         else if (ASIC_IS_AVIVO(rdev))
102                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
103                         else
104                                 ret = ENCODER_OBJECT_ID_INTERNAL_DAC1;
105                         break;
106                 case 2: /* dac b */
107                         if (ASIC_IS_AVIVO(rdev))
108                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
109                         else {
110                                 /*if (rdev->family == CHIP_R200)
111                                   ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
112                                   else*/
113                                 ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
114                         }
115                         break;
116                 case 3: /* external dac */
117                         if (ASIC_IS_AVIVO(rdev))
118                                 ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
119                         else
120                                 ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
121                         break;
122                 }
123                 break;
124         case ATOM_DEVICE_LCD1_SUPPORT:
125                 if (ASIC_IS_AVIVO(rdev))
126                         ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
127                 else
128                         ret = ENCODER_OBJECT_ID_INTERNAL_LVDS;
129                 break;
130         case ATOM_DEVICE_DFP1_SUPPORT:
131                 if ((rdev->family == CHIP_RS300) ||
132                     (rdev->family == CHIP_RS400) ||
133                     (rdev->family == CHIP_RS480))
134                         ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
135                 else if (ASIC_IS_AVIVO(rdev))
136                         ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
137                 else
138                         ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1;
139                 break;
140         case ATOM_DEVICE_LCD2_SUPPORT:
141         case ATOM_DEVICE_DFP2_SUPPORT:
142                 if ((rdev->family == CHIP_RS600) ||
143                     (rdev->family == CHIP_RS690) ||
144                     (rdev->family == CHIP_RS740))
145                         ret = ENCODER_OBJECT_ID_INTERNAL_DDI;
146                 else if (ASIC_IS_AVIVO(rdev))
147                         ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
148                 else
149                         ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
150                 break;
151         case ATOM_DEVICE_DFP3_SUPPORT:
152                 ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
153                 break;
154         }
155
156         return ret;
157 }
158
159 void
160 radeon_link_encoder_connector(struct drm_device *dev)
161 {
162         struct drm_connector *connector;
163         struct radeon_connector *radeon_connector;
164         struct drm_encoder *encoder;
165         struct radeon_encoder *radeon_encoder;
166
167         /* walk the list and link encoders to connectors */
168         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
169                 radeon_connector = to_radeon_connector(connector);
170                 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
171                         radeon_encoder = to_radeon_encoder(encoder);
172                         if (radeon_encoder->devices & radeon_connector->devices)
173                                 drm_mode_connector_attach_encoder(connector, encoder);
174                 }
175         }
176 }
177
178 void radeon_encoder_set_active_device(struct drm_encoder *encoder)
179 {
180         struct drm_device *dev = encoder->dev;
181         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
182         struct drm_connector *connector;
183
184         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
185                 if (connector->encoder == encoder) {
186                         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
187                         radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
188                         DRM_DEBUG("setting active device to %08x from %08x %08x for encoder %d\n",
189                                   radeon_encoder->active_device, radeon_encoder->devices,
190                                   radeon_connector->devices, encoder->encoder_type);
191                 }
192         }
193 }
194
195 static struct drm_connector *
196 radeon_get_connector_for_encoder(struct drm_encoder *encoder)
197 {
198         struct drm_device *dev = encoder->dev;
199         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
200         struct drm_connector *connector;
201         struct radeon_connector *radeon_connector;
202
203         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
204                 radeon_connector = to_radeon_connector(connector);
205                 if (radeon_encoder->devices & radeon_connector->devices)
206                         return connector;
207         }
208         return NULL;
209 }
210
211 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
212                                    struct drm_display_mode *mode,
213                                    struct drm_display_mode *adjusted_mode)
214 {
215         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
216         struct drm_device *dev = encoder->dev;
217         struct radeon_device *rdev = dev->dev_private;
218
219         /* set the active encoder to connector routing */
220         radeon_encoder_set_active_device(encoder);
221         drm_mode_set_crtcinfo(adjusted_mode, 0);
222
223         /* hw bug */
224         if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
225             && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
226                 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
227
228         /* get the native mode for LVDS */
229         if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
230                 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
231                 int mode_id = adjusted_mode->base.id;
232                 *adjusted_mode = *native_mode;
233                 if (!ASIC_IS_AVIVO(rdev)) {
234                         adjusted_mode->hdisplay = mode->hdisplay;
235                         adjusted_mode->vdisplay = mode->vdisplay;
236                 }
237                 adjusted_mode->base.id = mode_id;
238         }
239
240         /* get the native mode for TV */
241         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
242                 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
243                 if (tv_dac) {
244                         if (tv_dac->tv_std == TV_STD_NTSC ||
245                             tv_dac->tv_std == TV_STD_NTSC_J ||
246                             tv_dac->tv_std == TV_STD_PAL_M)
247                                 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
248                         else
249                                 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
250                 }
251         }
252
253         if (ASIC_IS_DCE3(rdev) &&
254             (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) {
255                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
256                 radeon_dp_set_link_config(connector, mode);
257         }
258
259         return true;
260 }
261
262 static void
263 atombios_dac_setup(struct drm_encoder *encoder, int action)
264 {
265         struct drm_device *dev = encoder->dev;
266         struct radeon_device *rdev = dev->dev_private;
267         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
268         DAC_ENCODER_CONTROL_PS_ALLOCATION args;
269         int index = 0, num = 0;
270         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
271         enum radeon_tv_std tv_std = TV_STD_NTSC;
272
273         if (dac_info->tv_std)
274                 tv_std = dac_info->tv_std;
275
276         memset(&args, 0, sizeof(args));
277
278         switch (radeon_encoder->encoder_id) {
279         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
280         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
281                 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
282                 num = 1;
283                 break;
284         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
285         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
286                 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
287                 num = 2;
288                 break;
289         }
290
291         args.ucAction = action;
292
293         if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
294                 args.ucDacStandard = ATOM_DAC1_PS2;
295         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
296                 args.ucDacStandard = ATOM_DAC1_CV;
297         else {
298                 switch (tv_std) {
299                 case TV_STD_PAL:
300                 case TV_STD_PAL_M:
301                 case TV_STD_SCART_PAL:
302                 case TV_STD_SECAM:
303                 case TV_STD_PAL_CN:
304                         args.ucDacStandard = ATOM_DAC1_PAL;
305                         break;
306                 case TV_STD_NTSC:
307                 case TV_STD_NTSC_J:
308                 case TV_STD_PAL_60:
309                 default:
310                         args.ucDacStandard = ATOM_DAC1_NTSC;
311                         break;
312                 }
313         }
314         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
315
316         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
317
318 }
319
320 static void
321 atombios_tv_setup(struct drm_encoder *encoder, int action)
322 {
323         struct drm_device *dev = encoder->dev;
324         struct radeon_device *rdev = dev->dev_private;
325         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
326         TV_ENCODER_CONTROL_PS_ALLOCATION args;
327         int index = 0;
328         struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
329         enum radeon_tv_std tv_std = TV_STD_NTSC;
330
331         if (dac_info->tv_std)
332                 tv_std = dac_info->tv_std;
333
334         memset(&args, 0, sizeof(args));
335
336         index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
337
338         args.sTVEncoder.ucAction = action;
339
340         if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
341                 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
342         else {
343                 switch (tv_std) {
344                 case TV_STD_NTSC:
345                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
346                         break;
347                 case TV_STD_PAL:
348                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
349                         break;
350                 case TV_STD_PAL_M:
351                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
352                         break;
353                 case TV_STD_PAL_60:
354                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
355                         break;
356                 case TV_STD_NTSC_J:
357                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
358                         break;
359                 case TV_STD_SCART_PAL:
360                         args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
361                         break;
362                 case TV_STD_SECAM:
363                         args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
364                         break;
365                 case TV_STD_PAL_CN:
366                         args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
367                         break;
368                 default:
369                         args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
370                         break;
371                 }
372         }
373
374         args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
375
376         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
377
378 }
379
380 void
381 atombios_external_tmds_setup(struct drm_encoder *encoder, int action)
382 {
383         struct drm_device *dev = encoder->dev;
384         struct radeon_device *rdev = dev->dev_private;
385         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
386         ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
387         int index = 0;
388
389         memset(&args, 0, sizeof(args));
390
391         index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
392
393         args.sXTmdsEncoder.ucEnable = action;
394
395         if (radeon_encoder->pixel_clock > 165000)
396                 args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
397
398         /*if (pScrn->rgbBits == 8)*/
399         args.sXTmdsEncoder.ucMisc |= (1 << 1);
400
401         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
402
403 }
404
405 static void
406 atombios_ddia_setup(struct drm_encoder *encoder, int action)
407 {
408         struct drm_device *dev = encoder->dev;
409         struct radeon_device *rdev = dev->dev_private;
410         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
411         DVO_ENCODER_CONTROL_PS_ALLOCATION args;
412         int index = 0;
413
414         memset(&args, 0, sizeof(args));
415
416         index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
417
418         args.sDVOEncoder.ucAction = action;
419         args.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
420
421         if (radeon_encoder->pixel_clock > 165000)
422                 args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
423
424         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
425
426 }
427
428 union lvds_encoder_control {
429         LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
430         LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
431 };
432
433 void
434 atombios_digital_setup(struct drm_encoder *encoder, int action)
435 {
436         struct drm_device *dev = encoder->dev;
437         struct radeon_device *rdev = dev->dev_private;
438         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
439         union lvds_encoder_control args;
440         int index = 0;
441         uint8_t frev, crev;
442         struct radeon_encoder_atom_dig *dig;
443         struct drm_connector *connector;
444         struct radeon_connector *radeon_connector;
445         struct radeon_connector_atom_dig *dig_connector;
446
447         connector = radeon_get_connector_for_encoder(encoder);
448         if (!connector)
449                 return;
450
451         radeon_connector = to_radeon_connector(connector);
452
453         if (!radeon_encoder->enc_priv)
454                 return;
455
456         dig = radeon_encoder->enc_priv;
457
458         if (!radeon_connector->con_priv)
459                 return;
460
461         dig_connector = radeon_connector->con_priv;
462
463         memset(&args, 0, sizeof(args));
464
465         switch (radeon_encoder->encoder_id) {
466         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
467                 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
468                 break;
469         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
470         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
471                 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
472                 break;
473         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
474                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
475                         index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
476                 else
477                         index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
478                 break;
479         }
480
481         atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
482
483         switch (frev) {
484         case 1:
485         case 2:
486                 switch (crev) {
487                 case 1:
488                         args.v1.ucMisc = 0;
489                         args.v1.ucAction = action;
490                         if (drm_detect_hdmi_monitor(radeon_connector->edid))
491                                 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
492                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
493                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
494                                 if (dig->lvds_misc & (1 << 0))
495                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
496                                 if (dig->lvds_misc & (1 << 1))
497                                         args.v1.ucMisc |= (1 << 1);
498                         } else {
499                                 if (dig_connector->linkb)
500                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
501                                 if (radeon_encoder->pixel_clock > 165000)
502                                         args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
503                                 /*if (pScrn->rgbBits == 8) */
504                                 args.v1.ucMisc |= (1 << 1);
505                         }
506                         break;
507                 case 2:
508                 case 3:
509                         args.v2.ucMisc = 0;
510                         args.v2.ucAction = action;
511                         if (crev == 3) {
512                                 if (dig->coherent_mode)
513                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
514                         }
515                         if (drm_detect_hdmi_monitor(radeon_connector->edid))
516                                 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
517                         args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
518                         args.v2.ucTruncate = 0;
519                         args.v2.ucSpatial = 0;
520                         args.v2.ucTemporal = 0;
521                         args.v2.ucFRC = 0;
522                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
523                                 if (dig->lvds_misc & (1 << 0))
524                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
525                                 if (dig->lvds_misc & (1 << 5)) {
526                                         args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
527                                         if (dig->lvds_misc & (1 << 1))
528                                                 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
529                                 }
530                                 if (dig->lvds_misc & (1 << 6)) {
531                                         args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
532                                         if (dig->lvds_misc & (1 << 1))
533                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
534                                         if (((dig->lvds_misc >> 2) & 0x3) == 2)
535                                                 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
536                                 }
537                         } else {
538                                 if (dig_connector->linkb)
539                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
540                                 if (radeon_encoder->pixel_clock > 165000)
541                                         args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
542                         }
543                         break;
544                 default:
545                         DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
546                         break;
547                 }
548                 break;
549         default:
550                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
551                 break;
552         }
553
554         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
555
556 }
557
558 int
559 atombios_get_encoder_mode(struct drm_encoder *encoder)
560 {
561         struct drm_connector *connector;
562         struct radeon_connector *radeon_connector;
563         struct radeon_connector_atom_dig *radeon_dig_connector;
564
565         connector = radeon_get_connector_for_encoder(encoder);
566         if (!connector)
567                 return 0;
568
569         radeon_connector = to_radeon_connector(connector);
570
571         switch (connector->connector_type) {
572         case DRM_MODE_CONNECTOR_DVII:
573         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
574                 if (drm_detect_hdmi_monitor(radeon_connector->edid))
575                         return ATOM_ENCODER_MODE_HDMI;
576                 else if (radeon_connector->use_digital)
577                         return ATOM_ENCODER_MODE_DVI;
578                 else
579                         return ATOM_ENCODER_MODE_CRT;
580                 break;
581         case DRM_MODE_CONNECTOR_DVID:
582         case DRM_MODE_CONNECTOR_HDMIA:
583         default:
584                 if (drm_detect_hdmi_monitor(radeon_connector->edid))
585                         return ATOM_ENCODER_MODE_HDMI;
586                 else
587                         return ATOM_ENCODER_MODE_DVI;
588                 break;
589         case DRM_MODE_CONNECTOR_LVDS:
590                 return ATOM_ENCODER_MODE_LVDS;
591                 break;
592         case DRM_MODE_CONNECTOR_DisplayPort:
593                 radeon_dig_connector = radeon_connector->con_priv;
594                 if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
595                         return ATOM_ENCODER_MODE_DP;
596                 else if (drm_detect_hdmi_monitor(radeon_connector->edid))
597                         return ATOM_ENCODER_MODE_HDMI;
598                 else
599                         return ATOM_ENCODER_MODE_DVI;
600                 break;
601         case CONNECTOR_DVI_A:
602         case CONNECTOR_VGA:
603                 return ATOM_ENCODER_MODE_CRT;
604                 break;
605         case CONNECTOR_STV:
606         case CONNECTOR_CTV:
607         case CONNECTOR_DIN:
608                 /* fix me */
609                 return ATOM_ENCODER_MODE_TV;
610                 /*return ATOM_ENCODER_MODE_CV;*/
611                 break;
612         }
613 }
614
615 /*
616  * DIG Encoder/Transmitter Setup
617  *
618  * DCE 3.0/3.1
619  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
620  * Supports up to 3 digital outputs
621  * - 2 DIG encoder blocks.
622  * DIG1 can drive UNIPHY link A or link B
623  * DIG2 can drive UNIPHY link B or LVTMA
624  *
625  * DCE 3.2
626  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
627  * Supports up to 5 digital outputs
628  * - 2 DIG encoder blocks.
629  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
630  *
631  * Routing
632  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
633  * Examples:
634  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
635  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
636  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
637  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
638  */
639 static void
640 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
641 {
642         struct drm_device *dev = encoder->dev;
643         struct radeon_device *rdev = dev->dev_private;
644         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
645         DIG_ENCODER_CONTROL_PS_ALLOCATION args;
646         int index = 0, num = 0;
647         uint8_t frev, crev;
648         struct radeon_encoder_atom_dig *dig;
649         struct drm_connector *connector;
650         struct radeon_connector *radeon_connector;
651         struct radeon_connector_atom_dig *dig_connector;
652
653         connector = radeon_get_connector_for_encoder(encoder);
654         if (!connector)
655                 return;
656
657         radeon_connector = to_radeon_connector(connector);
658
659         if (!radeon_connector->con_priv)
660                 return;
661
662         dig_connector = radeon_connector->con_priv;
663
664         if (!radeon_encoder->enc_priv)
665                 return;
666
667         dig = radeon_encoder->enc_priv;
668
669         memset(&args, 0, sizeof(args));
670
671         if (ASIC_IS_DCE32(rdev)) {
672                 if (dig->dig_block)
673                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
674                 else
675                         index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
676                 num = dig->dig_block + 1;
677         } else {
678                 switch (radeon_encoder->encoder_id) {
679                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
680                         /* XXX doesn't really matter which dig encoder we pick as long as it's
681                          * not already in use
682                          */
683                         if (dig_connector->linkb)
684                                 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
685                         else
686                                 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
687                         num = 1;
688                         break;
689                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
690                         /* Only dig2 encoder can drive LVTMA */
691                         index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
692                         num = 2;
693                         break;
694                 }
695         }
696
697         atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
698
699         args.ucAction = action;
700         args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
701
702         if (ASIC_IS_DCE32(rdev)) {
703                 switch (radeon_encoder->encoder_id) {
704                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
705                         args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
706                         break;
707                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
708                         args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
709                         break;
710                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
711                         args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
712                         break;
713                 }
714         } else {
715                 switch (radeon_encoder->encoder_id) {
716                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
717                         args.ucConfig = ATOM_ENCODER_CONFIG_TRANSMITTER1;
718                         break;
719                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
720                         args.ucConfig = ATOM_ENCODER_CONFIG_TRANSMITTER2;
721                         break;
722                 }
723         }
724
725         args.ucEncoderMode = atombios_get_encoder_mode(encoder);
726
727         if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
728                 if (dig_connector->dp_clock == 270000)
729                         args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
730                 args.ucLaneNum = dig_connector->dp_lane_count;
731         } else if (radeon_encoder->pixel_clock > 165000)
732                 args.ucLaneNum = 8;
733         else
734                 args.ucLaneNum = 4;
735
736         if (dig_connector->linkb)
737                 args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
738         else
739                 args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
740
741         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
742
743 }
744
745 union dig_transmitter_control {
746         DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
747         DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
748 };
749
750 void
751 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
752 {
753         struct drm_device *dev = encoder->dev;
754         struct radeon_device *rdev = dev->dev_private;
755         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
756         union dig_transmitter_control args;
757         int index = 0, num = 0;
758         uint8_t frev, crev;
759         struct radeon_encoder_atom_dig *dig;
760         struct drm_connector *connector;
761         struct radeon_connector *radeon_connector;
762         struct radeon_connector_atom_dig *dig_connector;
763         bool is_dp = false;
764
765         connector = radeon_get_connector_for_encoder(encoder);
766         if (!connector)
767                 return;
768
769         radeon_connector = to_radeon_connector(connector);
770
771         if (!radeon_encoder->enc_priv)
772                 return;
773
774         dig = radeon_encoder->enc_priv;
775
776         if (!radeon_connector->con_priv)
777                 return;
778
779         dig_connector = radeon_connector->con_priv;
780
781         if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
782                 is_dp = true;
783
784         memset(&args, 0, sizeof(args));
785
786         if (ASIC_IS_DCE32(rdev))
787                 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
788         else {
789                 switch (radeon_encoder->encoder_id) {
790                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
791                         index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
792                         break;
793                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
794                         index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
795                         break;
796                 }
797         }
798
799         atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
800
801         args.v1.ucAction = action;
802         if (action == ATOM_TRANSMITTER_ACTION_INIT) {
803                 args.v1.usInitInfo = radeon_connector->connector_object_id;
804         } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
805                 args.v1.asMode.ucLaneSel = lane_num;
806                 args.v1.asMode.ucLaneSet = lane_set;
807         } else {
808                 if (is_dp)
809                         args.v1.usPixelClock =
810                                 cpu_to_le16(dig_connector->dp_clock / 10);
811                 else if (radeon_encoder->pixel_clock > 165000)
812                         args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
813                 else
814                         args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
815         }
816         if (ASIC_IS_DCE32(rdev)) {
817                 if (dig->dig_block)
818                         args.v2.acConfig.ucEncoderSel = 1;
819                 if (dig_connector->linkb)
820                         args.v2.acConfig.ucLinkSel = 1;
821
822                 switch (radeon_encoder->encoder_id) {
823                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
824                         args.v2.acConfig.ucTransmitterSel = 0;
825                         num = 0;
826                         break;
827                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
828                         args.v2.acConfig.ucTransmitterSel = 1;
829                         num = 1;
830                         break;
831                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
832                         args.v2.acConfig.ucTransmitterSel = 2;
833                         num = 2;
834                         break;
835                 }
836
837                 if (is_dp)
838                         args.v2.acConfig.fCoherentMode = 1;
839                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
840                         if (dig->coherent_mode)
841                                 args.v2.acConfig.fCoherentMode = 1;
842                 }
843         } else {
844                 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
845
846                 switch (radeon_encoder->encoder_id) {
847                 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
848                         /* XXX doesn't really matter which dig encoder we pick as long as it's
849                          * not already in use
850                          */
851                         if (dig_connector->linkb)
852                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
853                         else
854                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
855                         if (rdev->flags & RADEON_IS_IGP) {
856                                 if (radeon_encoder->pixel_clock > 165000) {
857                                         if (dig_connector->igp_lane_info & 0x3)
858                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
859                                         else if (dig_connector->igp_lane_info & 0xc)
860                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
861                                 } else {
862                                         if (dig_connector->igp_lane_info & 0x1)
863                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
864                                         else if (dig_connector->igp_lane_info & 0x2)
865                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
866                                         else if (dig_connector->igp_lane_info & 0x4)
867                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
868                                         else if (dig_connector->igp_lane_info & 0x8)
869                                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
870                                 }
871                         }
872                         break;
873                 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
874                         /* Only dig2 encoder can drive LVTMA */
875                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
876                         break;
877                 }
878
879                 if (radeon_encoder->pixel_clock > 165000)
880                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
881
882                 if (dig_connector->linkb)
883                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
884                 else
885                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
886
887                 if (is_dp)
888                         args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
889                 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
890                         if (dig->coherent_mode)
891                                 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
892                 }
893         }
894
895         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
896
897 }
898
899 static void
900 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
901 {
902         struct drm_device *dev = encoder->dev;
903         struct radeon_device *rdev = dev->dev_private;
904         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
905         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
906         ENABLE_YUV_PS_ALLOCATION args;
907         int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
908         uint32_t temp, reg;
909
910         memset(&args, 0, sizeof(args));
911
912         if (rdev->family >= CHIP_R600)
913                 reg = R600_BIOS_3_SCRATCH;
914         else
915                 reg = RADEON_BIOS_3_SCRATCH;
916
917         /* XXX: fix up scratch reg handling */
918         temp = RREG32(reg);
919         if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
920                 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
921                              (radeon_crtc->crtc_id << 18)));
922         else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
923                 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
924         else
925                 WREG32(reg, 0);
926
927         if (enable)
928                 args.ucEnable = ATOM_ENABLE;
929         args.ucCRTC = radeon_crtc->crtc_id;
930
931         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
932
933         WREG32(reg, temp);
934 }
935
936 static void
937 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
938 {
939         struct drm_device *dev = encoder->dev;
940         struct radeon_device *rdev = dev->dev_private;
941         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
942         DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
943         int index = 0;
944         bool is_dig = false;
945
946         memset(&args, 0, sizeof(args));
947
948         DRM_DEBUG("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
949                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
950                   radeon_encoder->active_device);
951         switch (radeon_encoder->encoder_id) {
952         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
953         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
954                 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
955                 break;
956         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
957         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
958         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
959         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
960                 is_dig = true;
961                 break;
962         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
963         case ENCODER_OBJECT_ID_INTERNAL_DDI:
964         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
965                 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
966                 break;
967         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
968                 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
969                 break;
970         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
971                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
972                         index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
973                 else
974                         index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
975                 break;
976         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
977         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
978                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
979                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
980                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
981                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
982                 else
983                         index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
984                 break;
985         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
986         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
987                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
988                         index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
989                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
990                         index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
991                 else
992                         index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
993                 break;
994         }
995
996         if (is_dig) {
997                 switch (mode) {
998                 case DRM_MODE_DPMS_ON:
999                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1000                         {
1001                                 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1002                                 dp_link_train(encoder, connector);
1003                         }
1004                         break;
1005                 case DRM_MODE_DPMS_STANDBY:
1006                 case DRM_MODE_DPMS_SUSPEND:
1007                 case DRM_MODE_DPMS_OFF:
1008                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1009                         break;
1010                 }
1011         } else {
1012                 switch (mode) {
1013                 case DRM_MODE_DPMS_ON:
1014                         args.ucAction = ATOM_ENABLE;
1015                         break;
1016                 case DRM_MODE_DPMS_STANDBY:
1017                 case DRM_MODE_DPMS_SUSPEND:
1018                 case DRM_MODE_DPMS_OFF:
1019                         args.ucAction = ATOM_DISABLE;
1020                         break;
1021                 }
1022                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1023         }
1024         radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1025 }
1026
1027 union crtc_sourc_param {
1028         SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1029         SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1030 };
1031
1032 static void
1033 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1034 {
1035         struct drm_device *dev = encoder->dev;
1036         struct radeon_device *rdev = dev->dev_private;
1037         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1038         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1039         union crtc_sourc_param args;
1040         int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1041         uint8_t frev, crev;
1042
1043         memset(&args, 0, sizeof(args));
1044
1045         atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
1046
1047         switch (frev) {
1048         case 1:
1049                 switch (crev) {
1050                 case 1:
1051                 default:
1052                         if (ASIC_IS_AVIVO(rdev))
1053                                 args.v1.ucCRTC = radeon_crtc->crtc_id;
1054                         else {
1055                                 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1056                                         args.v1.ucCRTC = radeon_crtc->crtc_id;
1057                                 } else {
1058                                         args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1059                                 }
1060                         }
1061                         switch (radeon_encoder->encoder_id) {
1062                         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1063                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1064                                 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1065                                 break;
1066                         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1067                         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1068                                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1069                                         args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1070                                 else
1071                                         args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1072                                 break;
1073                         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1074                         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1075                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1076                                 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1077                                 break;
1078                         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1079                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1080                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1081                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1082                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1083                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1084                                 else
1085                                         args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1086                                 break;
1087                         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1088                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1089                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1090                                         args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1091                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1092                                         args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1093                                 else
1094                                         args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1095                                 break;
1096                         }
1097                         break;
1098                 case 2:
1099                         args.v2.ucCRTC = radeon_crtc->crtc_id;
1100                         args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1101                         switch (radeon_encoder->encoder_id) {
1102                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1103                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1104                         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1105                                 if (ASIC_IS_DCE32(rdev)) {
1106                                         if (radeon_crtc->crtc_id)
1107                                                 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1108                                         else
1109                                                 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1110                                 } else {
1111                                         struct drm_connector *connector;
1112                                         struct radeon_connector *radeon_connector;
1113                                         struct radeon_connector_atom_dig *dig_connector;
1114
1115                                         connector = radeon_get_connector_for_encoder(encoder);
1116                                         if (!connector)
1117                                                 return;
1118                                         radeon_connector = to_radeon_connector(connector);
1119                                         if (!radeon_connector->con_priv)
1120                                                 return;
1121                                         dig_connector = radeon_connector->con_priv;
1122
1123                                         /* XXX doesn't really matter which dig encoder we pick as long as it's
1124                                          * not already in use
1125                                          */
1126                                         if (dig_connector->linkb)
1127                                                 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1128                                         else
1129                                                 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1130                                 }
1131                                 break;
1132                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1133                                 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1134                                 break;
1135                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1136                                 /* Only dig2 encoder can drive LVTMA */
1137                                 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1138                                 break;
1139                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1140                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1141                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1142                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1143                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1144                                 else
1145                                         args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1146                                 break;
1147                         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1148                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1149                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1150                                 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1151                                         args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1152                                 else
1153                                         args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1154                                 break;
1155                         }
1156                         break;
1157                 }
1158                 break;
1159         default:
1160                 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1161                 break;
1162         }
1163
1164         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1165
1166 }
1167
1168 static void
1169 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1170                               struct drm_display_mode *mode)
1171 {
1172         struct drm_device *dev = encoder->dev;
1173         struct radeon_device *rdev = dev->dev_private;
1174         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1175         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1176
1177         /* Funky macbooks */
1178         if ((dev->pdev->device == 0x71C5) &&
1179             (dev->pdev->subsystem_vendor == 0x106b) &&
1180             (dev->pdev->subsystem_device == 0x0080)) {
1181                 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1182                         uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1183
1184                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1185                         lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1186
1187                         WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1188                 }
1189         }
1190
1191         /* set scaler clears this on some chips */
1192         if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
1193                 if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
1194                         WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1195                                AVIVO_D1MODE_INTERLEAVE_EN);
1196         }
1197 }
1198
1199 static void
1200 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1201                              struct drm_display_mode *mode,
1202                              struct drm_display_mode *adjusted_mode)
1203 {
1204         struct drm_device *dev = encoder->dev;
1205         struct radeon_device *rdev = dev->dev_private;
1206         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1207         struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1208
1209         if (radeon_encoder->active_device &
1210             (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
1211                 if (radeon_encoder->enc_priv) {
1212                         struct radeon_encoder_atom_dig *dig;
1213
1214                         dig = radeon_encoder->enc_priv;
1215                         dig->dig_block = radeon_crtc->crtc_id;
1216                 }
1217         }
1218         radeon_encoder->pixel_clock = adjusted_mode->clock;
1219
1220         radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1221         atombios_set_encoder_crtc_source(encoder);
1222
1223         if (ASIC_IS_AVIVO(rdev)) {
1224                 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1225                         atombios_yuv_setup(encoder, true);
1226                 else
1227                         atombios_yuv_setup(encoder, false);
1228         }
1229
1230         switch (radeon_encoder->encoder_id) {
1231         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1232         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1233         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1234         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1235                 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1236                 break;
1237         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1238         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1239         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1240         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1241                 /* disable the encoder and transmitter */
1242                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1243                 atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1244
1245                 /* setup and enable the encoder and transmitter */
1246                 atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
1247                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1248                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1249                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1250                 break;
1251         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1252                 atombios_ddia_setup(encoder, ATOM_ENABLE);
1253                 break;
1254         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1255         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1256                 atombios_external_tmds_setup(encoder, ATOM_ENABLE);
1257                 break;
1258         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1259         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1260         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1261         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1262                 atombios_dac_setup(encoder, ATOM_ENABLE);
1263                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1264                         atombios_tv_setup(encoder, ATOM_ENABLE);
1265                 break;
1266         }
1267         atombios_apply_encoder_quirks(encoder, adjusted_mode);
1268 }
1269
1270 static bool
1271 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1272 {
1273         struct drm_device *dev = encoder->dev;
1274         struct radeon_device *rdev = dev->dev_private;
1275         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1276         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1277
1278         if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1279                                        ATOM_DEVICE_CV_SUPPORT |
1280                                        ATOM_DEVICE_CRT_SUPPORT)) {
1281                 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1282                 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1283                 uint8_t frev, crev;
1284
1285                 memset(&args, 0, sizeof(args));
1286
1287                 atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
1288
1289                 args.sDacload.ucMisc = 0;
1290
1291                 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1292                     (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1293                         args.sDacload.ucDacType = ATOM_DAC_A;
1294                 else
1295                         args.sDacload.ucDacType = ATOM_DAC_B;
1296
1297                 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1298                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1299                 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1300                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1301                 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1302                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1303                         if (crev >= 3)
1304                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1305                 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1306                         args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1307                         if (crev >= 3)
1308                                 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1309                 }
1310
1311                 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1312
1313                 return true;
1314         } else
1315                 return false;
1316 }
1317
1318 static enum drm_connector_status
1319 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1320 {
1321         struct drm_device *dev = encoder->dev;
1322         struct radeon_device *rdev = dev->dev_private;
1323         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1324         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1325         uint32_t bios_0_scratch;
1326
1327         if (!atombios_dac_load_detect(encoder, connector)) {
1328                 DRM_DEBUG("detect returned false \n");
1329                 return connector_status_unknown;
1330         }
1331
1332         if (rdev->family >= CHIP_R600)
1333                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1334         else
1335                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1336
1337         DRM_DEBUG("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1338         if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1339                 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1340                         return connector_status_connected;
1341         }
1342         if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1343                 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1344                         return connector_status_connected;
1345         }
1346         if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1347                 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1348                         return connector_status_connected;
1349         }
1350         if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1351                 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1352                         return connector_status_connected; /* CTV */
1353                 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1354                         return connector_status_connected; /* STV */
1355         }
1356         return connector_status_disconnected;
1357 }
1358
1359 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
1360 {
1361         radeon_atom_output_lock(encoder, true);
1362         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1363 }
1364
1365 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
1366 {
1367         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
1368         radeon_atom_output_lock(encoder, false);
1369 }
1370
1371 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
1372 {
1373         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1374         radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1375         radeon_encoder->active_device = 0;
1376 }
1377
1378 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
1379         .dpms = radeon_atom_encoder_dpms,
1380         .mode_fixup = radeon_atom_mode_fixup,
1381         .prepare = radeon_atom_encoder_prepare,
1382         .mode_set = radeon_atom_encoder_mode_set,
1383         .commit = radeon_atom_encoder_commit,
1384         .disable = radeon_atom_encoder_disable,
1385         /* no detect for TMDS/LVDS yet */
1386 };
1387
1388 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
1389         .dpms = radeon_atom_encoder_dpms,
1390         .mode_fixup = radeon_atom_mode_fixup,
1391         .prepare = radeon_atom_encoder_prepare,
1392         .mode_set = radeon_atom_encoder_mode_set,
1393         .commit = radeon_atom_encoder_commit,
1394         .detect = radeon_atom_dac_detect,
1395 };
1396
1397 void radeon_enc_destroy(struct drm_encoder *encoder)
1398 {
1399         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1400         kfree(radeon_encoder->enc_priv);
1401         drm_encoder_cleanup(encoder);
1402         kfree(radeon_encoder);
1403 }
1404
1405 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
1406         .destroy = radeon_enc_destroy,
1407 };
1408
1409 struct radeon_encoder_atom_dac *
1410 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
1411 {
1412         struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
1413
1414         if (!dac)
1415                 return NULL;
1416
1417         dac->tv_std = TV_STD_NTSC;
1418         return dac;
1419 }
1420
1421 struct radeon_encoder_atom_dig *
1422 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
1423 {
1424         struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1425
1426         if (!dig)
1427                 return NULL;
1428
1429         /* coherent mode by default */
1430         dig->coherent_mode = true;
1431
1432         return dig;
1433 }
1434
1435 void
1436 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
1437 {
1438         struct radeon_device *rdev = dev->dev_private;
1439         struct drm_encoder *encoder;
1440         struct radeon_encoder *radeon_encoder;
1441
1442         /* see if we already added it */
1443         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1444                 radeon_encoder = to_radeon_encoder(encoder);
1445                 if (radeon_encoder->encoder_id == encoder_id) {
1446                         radeon_encoder->devices |= supported_device;
1447                         return;
1448                 }
1449
1450         }
1451
1452         /* add a new one */
1453         radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
1454         if (!radeon_encoder)
1455                 return;
1456
1457         encoder = &radeon_encoder->base;
1458         if (rdev->flags & RADEON_SINGLE_CRTC)
1459                 encoder->possible_crtcs = 0x1;
1460         else
1461                 encoder->possible_crtcs = 0x3;
1462
1463         radeon_encoder->enc_priv = NULL;
1464
1465         radeon_encoder->encoder_id = encoder_id;
1466         radeon_encoder->devices = supported_device;
1467         radeon_encoder->rmx_type = RMX_OFF;
1468
1469         switch (radeon_encoder->encoder_id) {
1470         case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1471         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1472         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1473         case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1474                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1475                         radeon_encoder->rmx_type = RMX_FULL;
1476                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
1477                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1478                 } else {
1479                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
1480                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1481                 }
1482                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1483                 break;
1484         case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1485                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
1486                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1487                 break;
1488         case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1489         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1490         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1491                 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
1492                 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
1493                 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
1494                 break;
1495         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1496         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1497         case ENCODER_OBJECT_ID_INTERNAL_DDI:
1498         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1499         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1500         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1501         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1502                 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1503                         radeon_encoder->rmx_type = RMX_FULL;
1504                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
1505                         radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
1506                 } else {
1507                         drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
1508                         radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
1509                 }
1510                 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
1511                 break;
1512         }
1513 }