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