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drm/radeon/kms: issue blank/unblank commands for ext encoders
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / gpu / drm / radeon / radeon_encoders.c
blobaa2450ba0ff892a60e4d044f4f406c3b7a0ee420
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_enum(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_INTERNAL_DAC2_ENUM_ID1;
101 else if (ASIC_IS_AVIVO(rdev))
102 ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1;
103 else
104 ret = ENCODER_INTERNAL_DAC1_ENUM_ID1;
105 break;
106 case 2: /* dac b */
107 if (ASIC_IS_AVIVO(rdev))
108 ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1;
109 else {
110 /*if (rdev->family == CHIP_R200)
111 ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
112 else*/
113 ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
114 }
115 break;
116 case 3: /* external dac */
117 if (ASIC_IS_AVIVO(rdev))
118 ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
119 else
120 ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
121 break;
122 }
123 break;
124 case ATOM_DEVICE_LCD1_SUPPORT:
125 if (ASIC_IS_AVIVO(rdev))
126 ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
127 else
128 ret = ENCODER_INTERNAL_LVDS_ENUM_ID1;
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_INTERNAL_DVO1_ENUM_ID1;
135 else if (ASIC_IS_AVIVO(rdev))
136 ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1;
137 else
138 ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1;
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_INTERNAL_DDI_ENUM_ID1;
146 else if (ASIC_IS_AVIVO(rdev))
147 ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
148 else
149 ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
150 break;
151 case ATOM_DEVICE_DFP3_SUPPORT:
152 ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
153 break;
154 }
155
156 return ret;
157 }
158
159 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
160 {
161 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
162 switch (radeon_encoder->encoder_id) {
163 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
164 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
165 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
166 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
167 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
168 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
169 case ENCODER_OBJECT_ID_INTERNAL_DDI:
170 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
171 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
172 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
173 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
174 return true;
175 default:
176 return false;
177 }
178 }
179
180 void
181 radeon_link_encoder_connector(struct drm_device *dev)
182 {
183 struct drm_connector *connector;
184 struct radeon_connector *radeon_connector;
185 struct drm_encoder *encoder;
186 struct radeon_encoder *radeon_encoder;
187
188 /* walk the list and link encoders to connectors */
189 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
190 radeon_connector = to_radeon_connector(connector);
191 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
192 radeon_encoder = to_radeon_encoder(encoder);
193 if (radeon_encoder->devices & radeon_connector->devices)
194 drm_mode_connector_attach_encoder(connector, encoder);
195 }
196 }
197 }
198
199 void radeon_encoder_set_active_device(struct drm_encoder *encoder)
200 {
201 struct drm_device *dev = encoder->dev;
202 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
203 struct drm_connector *connector;
204
205 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
206 if (connector->encoder == encoder) {
207 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
208 radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
209 DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n",
210 radeon_encoder->active_device, radeon_encoder->devices,
211 radeon_connector->devices, encoder->encoder_type);
212 }
213 }
214 }
215
216 struct drm_connector *
217 radeon_get_connector_for_encoder(struct drm_encoder *encoder)
218 {
219 struct drm_device *dev = encoder->dev;
220 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
221 struct drm_connector *connector;
222 struct radeon_connector *radeon_connector;
223
224 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
225 radeon_connector = to_radeon_connector(connector);
226 if (radeon_encoder->active_device & radeon_connector->devices)
227 return connector;
228 }
229 return NULL;
230 }
231
232 static struct drm_connector *
233 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder)
234 {
235 struct drm_device *dev = encoder->dev;
236 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
237 struct drm_connector *connector;
238 struct radeon_connector *radeon_connector;
239
240 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
241 radeon_connector = to_radeon_connector(connector);
242 if (radeon_encoder->devices & radeon_connector->devices)
243 return connector;
244 }
245 return NULL;
246 }
247
248 struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder)
249 {
250 struct drm_device *dev = encoder->dev;
251 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
252 struct drm_encoder *other_encoder;
253 struct radeon_encoder *other_radeon_encoder;
254
255 if (radeon_encoder->is_ext_encoder)
256 return NULL;
257
258 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
259 if (other_encoder == encoder)
260 continue;
261 other_radeon_encoder = to_radeon_encoder(other_encoder);
262 if (other_radeon_encoder->is_ext_encoder &&
263 (radeon_encoder->devices & other_radeon_encoder->devices))
264 return other_encoder;
265 }
266 return NULL;
267 }
268
269 bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder)
270 {
271 struct drm_encoder *other_encoder = radeon_atom_get_external_encoder(encoder);
272
273 if (other_encoder) {
274 struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder);
275
276 switch (radeon_encoder->encoder_id) {
277 case ENCODER_OBJECT_ID_TRAVIS:
278 case ENCODER_OBJECT_ID_NUTMEG:
279 return true;
280 default:
281 return false;
282 }
283 }
284
285 return false;
286 }
287
288 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
289 struct drm_display_mode *adjusted_mode)
290 {
291 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
292 struct drm_device *dev = encoder->dev;
293 struct radeon_device *rdev = dev->dev_private;
294 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
295 unsigned hblank = native_mode->htotal - native_mode->hdisplay;
296 unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
297 unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
298 unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
299 unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
300 unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
301
302 adjusted_mode->clock = native_mode->clock;
303 adjusted_mode->flags = native_mode->flags;
304
305 if (ASIC_IS_AVIVO(rdev)) {
306 adjusted_mode->hdisplay = native_mode->hdisplay;
307 adjusted_mode->vdisplay = native_mode->vdisplay;
308 }
309
310 adjusted_mode->htotal = native_mode->hdisplay + hblank;
311 adjusted_mode->hsync_start = native_mode->hdisplay + hover;
312 adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
313
314 adjusted_mode->vtotal = native_mode->vdisplay + vblank;
315 adjusted_mode->vsync_start = native_mode->vdisplay + vover;
316 adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
317
318 drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
319
320 if (ASIC_IS_AVIVO(rdev)) {
321 adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
322 adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
323 }
324
325 adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
326 adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
327 adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
328
329 adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
330 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
331 adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
332
333 }
334
335 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
336 struct drm_display_mode *mode,
337 struct drm_display_mode *adjusted_mode)
338 {
339 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
340 struct drm_device *dev = encoder->dev;
341 struct radeon_device *rdev = dev->dev_private;
342
343 /* set the active encoder to connector routing */
344 radeon_encoder_set_active_device(encoder);
345 drm_mode_set_crtcinfo(adjusted_mode, 0);
346
347 /* hw bug */
348 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
349 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
350 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
351
352 /* get the native mode for LVDS */
353 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
354 radeon_panel_mode_fixup(encoder, adjusted_mode);
355
356 /* get the native mode for TV */
357 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
358 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
359 if (tv_dac) {
360 if (tv_dac->tv_std == TV_STD_NTSC ||
361 tv_dac->tv_std == TV_STD_NTSC_J ||
362 tv_dac->tv_std == TV_STD_PAL_M)
363 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
364 else
365 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
366 }
367 }
368
369 if (ASIC_IS_DCE3(rdev) &&
370 (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
371 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
372 radeon_dp_set_link_config(connector, mode);
373 }
374
375 return true;
376 }
377
378 static void
379 atombios_dac_setup(struct drm_encoder *encoder, int action)
380 {
381 struct drm_device *dev = encoder->dev;
382 struct radeon_device *rdev = dev->dev_private;
383 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
384 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
385 int index = 0;
386 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
387
388 memset(&args, 0, sizeof(args));
389
390 switch (radeon_encoder->encoder_id) {
391 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
392 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
393 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
394 break;
395 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
396 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
397 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
398 break;
399 }
400
401 args.ucAction = action;
402
403 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
404 args.ucDacStandard = ATOM_DAC1_PS2;
405 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
406 args.ucDacStandard = ATOM_DAC1_CV;
407 else {
408 switch (dac_info->tv_std) {
409 case TV_STD_PAL:
410 case TV_STD_PAL_M:
411 case TV_STD_SCART_PAL:
412 case TV_STD_SECAM:
413 case TV_STD_PAL_CN:
414 args.ucDacStandard = ATOM_DAC1_PAL;
415 break;
416 case TV_STD_NTSC:
417 case TV_STD_NTSC_J:
418 case TV_STD_PAL_60:
419 default:
420 args.ucDacStandard = ATOM_DAC1_NTSC;
421 break;
422 }
423 }
424 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
425
426 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
427
428 }
429
430 static void
431 atombios_tv_setup(struct drm_encoder *encoder, int action)
432 {
433 struct drm_device *dev = encoder->dev;
434 struct radeon_device *rdev = dev->dev_private;
435 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
436 TV_ENCODER_CONTROL_PS_ALLOCATION args;
437 int index = 0;
438 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
439
440 memset(&args, 0, sizeof(args));
441
442 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
443
444 args.sTVEncoder.ucAction = action;
445
446 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
447 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
448 else {
449 switch (dac_info->tv_std) {
450 case TV_STD_NTSC:
451 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
452 break;
453 case TV_STD_PAL:
454 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
455 break;
456 case TV_STD_PAL_M:
457 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
458 break;
459 case TV_STD_PAL_60:
460 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
461 break;
462 case TV_STD_NTSC_J:
463 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
464 break;
465 case TV_STD_SCART_PAL:
466 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
467 break;
468 case TV_STD_SECAM:
469 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
470 break;
471 case TV_STD_PAL_CN:
472 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
473 break;
474 default:
475 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
476 break;
477 }
478 }
479
480 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
481
482 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
483
484 }
485
486 union dvo_encoder_control {
487 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
488 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
489 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
490 };
491
492 void
493 atombios_dvo_setup(struct drm_encoder *encoder, int action)
494 {
495 struct drm_device *dev = encoder->dev;
496 struct radeon_device *rdev = dev->dev_private;
497 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
498 union dvo_encoder_control args;
499 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
500
501 memset(&args, 0, sizeof(args));
502
503 if (ASIC_IS_DCE3(rdev)) {
504 /* DCE3+ */
505 args.dvo_v3.ucAction = action;
506 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
507 args.dvo_v3.ucDVOConfig = 0; /* XXX */
508 } else if (ASIC_IS_DCE2(rdev)) {
509 /* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
510 args.dvo.sDVOEncoder.ucAction = action;
511 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
512 /* DFP1, CRT1, TV1 depending on the type of port */
513 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
514
515 if (radeon_encoder->pixel_clock > 165000)
516 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
517 } else {
518 /* R4xx, R5xx */
519 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
520
521 if (radeon_encoder->pixel_clock > 165000)
522 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
523
524 /*if (pScrn->rgbBits == 8)*/
525 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
526 }
527
528 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
529 }
530
531 union lvds_encoder_control {
532 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
533 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
534 };
535
536 void
537 atombios_digital_setup(struct drm_encoder *encoder, int action)
538 {
539 struct drm_device *dev = encoder->dev;
540 struct radeon_device *rdev = dev->dev_private;
541 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
542 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
543 union lvds_encoder_control args;
544 int index = 0;
545 int hdmi_detected = 0;
546 uint8_t frev, crev;
547
548 if (!dig)
549 return;
550
551 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
552 hdmi_detected = 1;
553
554 memset(&args, 0, sizeof(args));
555
556 switch (radeon_encoder->encoder_id) {
557 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
558 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
559 break;
560 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
561 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
562 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
563 break;
564 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
565 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
566 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
567 else
568 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
569 break;
570 }
571
572 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
573 return;
574
575 switch (frev) {
576 case 1:
577 case 2:
578 switch (crev) {
579 case 1:
580 args.v1.ucMisc = 0;
581 args.v1.ucAction = action;
582 if (hdmi_detected)
583 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
584 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
585 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
586 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
587 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
588 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
589 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
590 } else {
591 if (dig->linkb)
592 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
593 if (radeon_encoder->pixel_clock > 165000)
594 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
595 /*if (pScrn->rgbBits == 8) */
596 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
597 }
598 break;
599 case 2:
600 case 3:
601 args.v2.ucMisc = 0;
602 args.v2.ucAction = action;
603 if (crev == 3) {
604 if (dig->coherent_mode)
605 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
606 }
607 if (hdmi_detected)
608 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
609 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
610 args.v2.ucTruncate = 0;
611 args.v2.ucSpatial = 0;
612 args.v2.ucTemporal = 0;
613 args.v2.ucFRC = 0;
614 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
615 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
616 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
617 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
618 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
619 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
620 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
621 }
622 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
623 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
624 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
625 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
626 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
627 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
628 }
629 } else {
630 if (dig->linkb)
631 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
632 if (radeon_encoder->pixel_clock > 165000)
633 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
634 }
635 break;
636 default:
637 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
638 break;
639 }
640 break;
641 default:
642 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
643 break;
644 }
645
646 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
647 }
648
649 int
650 atombios_get_encoder_mode(struct drm_encoder *encoder)
651 {
652 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
653 struct drm_device *dev = encoder->dev;
654 struct radeon_device *rdev = dev->dev_private;
655 struct drm_connector *connector;
656 struct radeon_connector *radeon_connector;
657 struct radeon_connector_atom_dig *dig_connector;
658
659 /* dp bridges are always DP */
660 if (radeon_encoder_is_dp_bridge(encoder))
661 return ATOM_ENCODER_MODE_DP;
662
663 /* DVO is always DVO */
664 if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO)
665 return ATOM_ENCODER_MODE_DVO;
666
667 connector = radeon_get_connector_for_encoder(encoder);
668 /* if we don't have an active device yet, just use one of
669 * the connectors tied to the encoder.
670 */
671 if (!connector)
672 connector = radeon_get_connector_for_encoder_init(encoder);
673 radeon_connector = to_radeon_connector(connector);
674
675 switch (connector->connector_type) {
676 case DRM_MODE_CONNECTOR_DVII:
677 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
678 if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
679 /* fix me */
680 if (ASIC_IS_DCE4(rdev))
681 return ATOM_ENCODER_MODE_DVI;
682 else
683 return ATOM_ENCODER_MODE_HDMI;
684 } else if (radeon_connector->use_digital)
685 return ATOM_ENCODER_MODE_DVI;
686 else
687 return ATOM_ENCODER_MODE_CRT;
688 break;
689 case DRM_MODE_CONNECTOR_DVID:
690 case DRM_MODE_CONNECTOR_HDMIA:
691 default:
692 if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
693 /* fix me */
694 if (ASIC_IS_DCE4(rdev))
695 return ATOM_ENCODER_MODE_DVI;
696 else
697 return ATOM_ENCODER_MODE_HDMI;
698 } else
699 return ATOM_ENCODER_MODE_DVI;
700 break;
701 case DRM_MODE_CONNECTOR_LVDS:
702 return ATOM_ENCODER_MODE_LVDS;
703 break;
704 case DRM_MODE_CONNECTOR_DisplayPort:
705 dig_connector = radeon_connector->con_priv;
706 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
707 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
708 return ATOM_ENCODER_MODE_DP;
709 else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
710 /* fix me */
711 if (ASIC_IS_DCE4(rdev))
712 return ATOM_ENCODER_MODE_DVI;
713 else
714 return ATOM_ENCODER_MODE_HDMI;
715 } else
716 return ATOM_ENCODER_MODE_DVI;
717 break;
718 case DRM_MODE_CONNECTOR_eDP:
719 return ATOM_ENCODER_MODE_DP;
720 case DRM_MODE_CONNECTOR_DVIA:
721 case DRM_MODE_CONNECTOR_VGA:
722 return ATOM_ENCODER_MODE_CRT;
723 break;
724 case DRM_MODE_CONNECTOR_Composite:
725 case DRM_MODE_CONNECTOR_SVIDEO:
726 case DRM_MODE_CONNECTOR_9PinDIN:
727 /* fix me */
728 return ATOM_ENCODER_MODE_TV;
729 /*return ATOM_ENCODER_MODE_CV;*/
730 break;
731 }
732 }
733
734 /*
735 * DIG Encoder/Transmitter Setup
736 *
737 * DCE 3.0/3.1
738 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
739 * Supports up to 3 digital outputs
740 * - 2 DIG encoder blocks.
741 * DIG1 can drive UNIPHY link A or link B
742 * DIG2 can drive UNIPHY link B or LVTMA
743 *
744 * DCE 3.2
745 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
746 * Supports up to 5 digital outputs
747 * - 2 DIG encoder blocks.
748 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
749 *
750 * DCE 4.0/5.0
751 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
752 * Supports up to 6 digital outputs
753 * - 6 DIG encoder blocks.
754 * - DIG to PHY mapping is hardcoded
755 * DIG1 drives UNIPHY0 link A, A+B
756 * DIG2 drives UNIPHY0 link B
757 * DIG3 drives UNIPHY1 link A, A+B
758 * DIG4 drives UNIPHY1 link B
759 * DIG5 drives UNIPHY2 link A, A+B
760 * DIG6 drives UNIPHY2 link B
761 *
762 * DCE 4.1
763 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
764 * Supports up to 6 digital outputs
765 * - 2 DIG encoder blocks.
766 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
767 *
768 * Routing
769 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
770 * Examples:
771 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
772 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
773 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
774 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
775 */
776
777 union dig_encoder_control {
778 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
779 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
780 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
781 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
782 };
783
784 void
785 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
786 {
787 struct drm_device *dev = encoder->dev;
788 struct radeon_device *rdev = dev->dev_private;
789 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
790 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
791 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
792 union dig_encoder_control args;
793 int index = 0;
794 uint8_t frev, crev;
795 int dp_clock = 0;
796 int dp_lane_count = 0;
797 int hpd_id = RADEON_HPD_NONE;
798 int bpc = 8;
799
800 if (connector) {
801 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
802 struct radeon_connector_atom_dig *dig_connector =
803 radeon_connector->con_priv;
804
805 dp_clock = dig_connector->dp_clock;
806 dp_lane_count = dig_connector->dp_lane_count;
807 hpd_id = radeon_connector->hpd.hpd;
808 bpc = connector->display_info.bpc;
809 }
810
811 /* no dig encoder assigned */
812 if (dig->dig_encoder == -1)
813 return;
814
815 memset(&args, 0, sizeof(args));
816
817 if (ASIC_IS_DCE4(rdev))
818 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
819 else {
820 if (dig->dig_encoder)
821 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
822 else
823 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
824 }
825
826 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
827 return;
828
829 args.v1.ucAction = action;
830 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
831 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
832 args.v3.ucPanelMode = panel_mode;
833 else
834 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
835
836 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
837 (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
838 args.v1.ucLaneNum = dp_lane_count;
839 else if (radeon_encoder->pixel_clock > 165000)
840 args.v1.ucLaneNum = 8;
841 else
842 args.v1.ucLaneNum = 4;
843
844 if (ASIC_IS_DCE5(rdev)) {
845 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
846 (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
847 if (dp_clock == 270000)
848 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
849 else if (dp_clock == 540000)
850 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
851 }
852 args.v4.acConfig.ucDigSel = dig->dig_encoder;
853 switch (bpc) {
854 case 0:
855 args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
856 break;
857 case 6:
858 args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
859 break;
860 case 8:
861 default:
862 args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
863 break;
864 case 10:
865 args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
866 break;
867 case 12:
868 args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
869 break;
870 case 16:
871 args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
872 break;
873 }
874 if (hpd_id == RADEON_HPD_NONE)
875 args.v4.ucHPD_ID = 0;
876 else
877 args.v4.ucHPD_ID = hpd_id + 1;
878 } else if (ASIC_IS_DCE4(rdev)) {
879 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
880 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
881 args.v3.acConfig.ucDigSel = dig->dig_encoder;
882 switch (bpc) {
883 case 0:
884 args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
885 break;
886 case 6:
887 args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
888 break;
889 case 8:
890 default:
891 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
892 break;
893 case 10:
894 args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
895 break;
896 case 12:
897 args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
898 break;
899 case 16:
900 args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
901 break;
902 }
903 } else {
904 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
905 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
906 switch (radeon_encoder->encoder_id) {
907 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
908 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
909 break;
910 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
911 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
912 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
913 break;
914 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
915 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
916 break;
917 }
918 if (dig->linkb)
919 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
920 else
921 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
922 }
923
924 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
925
926 }
927
928 union dig_transmitter_control {
929 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
930 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
931 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
932 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
933 };
934
935 void
936 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
937 {
938 struct drm_device *dev = encoder->dev;
939 struct radeon_device *rdev = dev->dev_private;
940 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
941 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
942 struct drm_connector *connector;
943 union dig_transmitter_control args;
944 int index = 0;
945 uint8_t frev, crev;
946 bool is_dp = false;
947 int pll_id = 0;
948 int dp_clock = 0;
949 int dp_lane_count = 0;
950 int connector_object_id = 0;
951 int igp_lane_info = 0;
952 int dig_encoder = dig->dig_encoder;
953
954 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
955 connector = radeon_get_connector_for_encoder_init(encoder);
956 /* just needed to avoid bailing in the encoder check. the encoder
957 * isn't used for init
958 */
959 dig_encoder = 0;
960 } else
961 connector = radeon_get_connector_for_encoder(encoder);
962
963 if (connector) {
964 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
965 struct radeon_connector_atom_dig *dig_connector =
966 radeon_connector->con_priv;
967
968 dp_clock = dig_connector->dp_clock;
969 dp_lane_count = dig_connector->dp_lane_count;
970 connector_object_id =
971 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
972 igp_lane_info = dig_connector->igp_lane_info;
973 }
974
975 /* no dig encoder assigned */
976 if (dig_encoder == -1)
977 return;
978
979 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
980 is_dp = true;
981
982 memset(&args, 0, sizeof(args));
983
984 switch (radeon_encoder->encoder_id) {
985 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
986 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
987 break;
988 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
989 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
990 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
991 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
992 break;
993 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
994 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
995 break;
996 }
997
998 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
999 return;
1000
1001 args.v1.ucAction = action;
1002 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1003 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1004 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1005 args.v1.asMode.ucLaneSel = lane_num;
1006 args.v1.asMode.ucLaneSet = lane_set;
1007 } else {
1008 if (is_dp)
1009 args.v1.usPixelClock =
1010 cpu_to_le16(dp_clock / 10);
1011 else if (radeon_encoder->pixel_clock > 165000)
1012 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1013 else
1014 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1015 }
1016 if (ASIC_IS_DCE4(rdev)) {
1017 if (is_dp)
1018 args.v3.ucLaneNum = dp_lane_count;
1019 else if (radeon_encoder->pixel_clock > 165000)
1020 args.v3.ucLaneNum = 8;
1021 else
1022 args.v3.ucLaneNum = 4;
1023
1024 if (dig->linkb)
1025 args.v3.acConfig.ucLinkSel = 1;
1026 if (dig_encoder & 1)
1027 args.v3.acConfig.ucEncoderSel = 1;
1028
1029 /* Select the PLL for the PHY
1030 * DP PHY should be clocked from external src if there is
1031 * one.
1032 */
1033 if (encoder->crtc) {
1034 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1035 pll_id = radeon_crtc->pll_id;
1036 }
1037
1038 if (ASIC_IS_DCE5(rdev)) {
1039 /* On DCE5 DCPLL usually generates the DP ref clock */
1040 if (is_dp) {
1041 if (rdev->clock.dp_extclk)
1042 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1043 else
1044 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1045 } else
1046 args.v4.acConfig.ucRefClkSource = pll_id;
1047 } else {
1048 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1049 if (is_dp && rdev->clock.dp_extclk)
1050 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1051 else
1052 args.v3.acConfig.ucRefClkSource = pll_id;
1053 }
1054
1055 switch (radeon_encoder->encoder_id) {
1056 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1057 args.v3.acConfig.ucTransmitterSel = 0;
1058 break;
1059 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1060 args.v3.acConfig.ucTransmitterSel = 1;
1061 break;
1062 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1063 args.v3.acConfig.ucTransmitterSel = 2;
1064 break;
1065 }
1066
1067 if (is_dp)
1068 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1069 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1070 if (dig->coherent_mode)
1071 args.v3.acConfig.fCoherentMode = 1;
1072 if (radeon_encoder->pixel_clock > 165000)
1073 args.v3.acConfig.fDualLinkConnector = 1;
1074 }
1075 } else if (ASIC_IS_DCE32(rdev)) {
1076 args.v2.acConfig.ucEncoderSel = dig_encoder;
1077 if (dig->linkb)
1078 args.v2.acConfig.ucLinkSel = 1;
1079
1080 switch (radeon_encoder->encoder_id) {
1081 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1082 args.v2.acConfig.ucTransmitterSel = 0;
1083 break;
1084 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1085 args.v2.acConfig.ucTransmitterSel = 1;
1086 break;
1087 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1088 args.v2.acConfig.ucTransmitterSel = 2;
1089 break;
1090 }
1091
1092 if (is_dp)
1093 args.v2.acConfig.fCoherentMode = 1;
1094 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1095 if (dig->coherent_mode)
1096 args.v2.acConfig.fCoherentMode = 1;
1097 if (radeon_encoder->pixel_clock > 165000)
1098 args.v2.acConfig.fDualLinkConnector = 1;
1099 }
1100 } else {
1101 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1102
1103 if (dig_encoder)
1104 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1105 else
1106 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1107
1108 if ((rdev->flags & RADEON_IS_IGP) &&
1109 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1110 if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
1111 if (igp_lane_info & 0x1)
1112 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1113 else if (igp_lane_info & 0x2)
1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1115 else if (igp_lane_info & 0x4)
1116 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1117 else if (igp_lane_info & 0x8)
1118 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1119 } else {
1120 if (igp_lane_info & 0x3)
1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1122 else if (igp_lane_info & 0xc)
1123 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1124 }
1125 }
1126
1127 if (dig->linkb)
1128 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1129 else
1130 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1131
1132 if (is_dp)
1133 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1134 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1135 if (dig->coherent_mode)
1136 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1137 if (radeon_encoder->pixel_clock > 165000)
1138 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1139 }
1140 }
1141
1142 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1143 }
1144
1145 bool
1146 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1147 {
1148 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1149 struct drm_device *dev = radeon_connector->base.dev;
1150 struct radeon_device *rdev = dev->dev_private;
1151 union dig_transmitter_control args;
1152 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1153 uint8_t frev, crev;
1154
1155 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1156 goto done;
1157
1158 if (!ASIC_IS_DCE4(rdev))
1159 goto done;
1160
1161 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1162 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1163 goto done;
1164
1165 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1166 goto done;
1167
1168 memset(&args, 0, sizeof(args));
1169
1170 args.v1.ucAction = action;
1171
1172 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1173
1174 /* wait for the panel to power up */
1175 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1176 int i;
1177
1178 for (i = 0; i < 300; i++) {
1179 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1180 return true;
1181 mdelay(1);
1182 }
1183 return false;
1184 }
1185 done:
1186 return true;
1187 }
1188
1189 union external_encoder_control {
1190 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1191 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1192 };
1193
1194 static void
1195 atombios_external_encoder_setup(struct drm_encoder *encoder,
1196 struct drm_encoder *ext_encoder,
1197 int action)
1198 {
1199 struct drm_device *dev = encoder->dev;
1200 struct radeon_device *rdev = dev->dev_private;
1201 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1202 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1203 union external_encoder_control args;
1204 struct drm_connector *connector;
1205 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1206 u8 frev, crev;
1207 int dp_clock = 0;
1208 int dp_lane_count = 0;
1209 int connector_object_id = 0;
1210 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1211 int bpc = 8;
1212
1213 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1214 connector = radeon_get_connector_for_encoder_init(encoder);
1215 else
1216 connector = radeon_get_connector_for_encoder(encoder);
1217
1218 if (connector) {
1219 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1220 struct radeon_connector_atom_dig *dig_connector =
1221 radeon_connector->con_priv;
1222
1223 dp_clock = dig_connector->dp_clock;
1224 dp_lane_count = dig_connector->dp_lane_count;
1225 connector_object_id =
1226 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1227 bpc = connector->display_info.bpc;
1228 }
1229
1230 memset(&args, 0, sizeof(args));
1231
1232 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1233 return;
1234
1235 switch (frev) {
1236 case 1:
1237 /* no params on frev 1 */
1238 break;
1239 case 2:
1240 switch (crev) {
1241 case 1:
1242 case 2:
1243 args.v1.sDigEncoder.ucAction = action;
1244 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1245 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1246
1247 if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1248 if (dp_clock == 270000)
1249 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1250 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1251 } else if (radeon_encoder->pixel_clock > 165000)
1252 args.v1.sDigEncoder.ucLaneNum = 8;
1253 else
1254 args.v1.sDigEncoder.ucLaneNum = 4;
1255 break;
1256 case 3:
1257 args.v3.sExtEncoder.ucAction = action;
1258 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1259 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1260 else
1261 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1262 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1263
1264 if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1265 if (dp_clock == 270000)
1266 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1267 else if (dp_clock == 540000)
1268 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1269 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1270 } else if (radeon_encoder->pixel_clock > 165000)
1271 args.v3.sExtEncoder.ucLaneNum = 8;
1272 else
1273 args.v3.sExtEncoder.ucLaneNum = 4;
1274 switch (ext_enum) {
1275 case GRAPH_OBJECT_ENUM_ID1:
1276 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1277 break;
1278 case GRAPH_OBJECT_ENUM_ID2:
1279 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1280 break;
1281 case GRAPH_OBJECT_ENUM_ID3:
1282 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1283 break;
1284 }
1285 switch (bpc) {
1286 case 0:
1287 args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
1288 break;
1289 case 6:
1290 args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
1291 break;
1292 case 8:
1293 default:
1294 args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1295 break;
1296 case 10:
1297 args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
1298 break;
1299 case 12:
1300 args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
1301 break;
1302 case 16:
1303 args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
1304 break;
1305 }
1306 break;
1307 default:
1308 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1309 return;
1310 }
1311 break;
1312 default:
1313 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1314 return;
1315 }
1316 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1317 }
1318
1319 static void
1320 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1321 {
1322 struct drm_device *dev = encoder->dev;
1323 struct radeon_device *rdev = dev->dev_private;
1324 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1325 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1326 ENABLE_YUV_PS_ALLOCATION args;
1327 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1328 uint32_t temp, reg;
1329
1330 memset(&args, 0, sizeof(args));
1331
1332 if (rdev->family >= CHIP_R600)
1333 reg = R600_BIOS_3_SCRATCH;
1334 else
1335 reg = RADEON_BIOS_3_SCRATCH;
1336
1337 /* XXX: fix up scratch reg handling */
1338 temp = RREG32(reg);
1339 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1340 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1341 (radeon_crtc->crtc_id << 18)));
1342 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1343 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1344 else
1345 WREG32(reg, 0);
1346
1347 if (enable)
1348 args.ucEnable = ATOM_ENABLE;
1349 args.ucCRTC = radeon_crtc->crtc_id;
1350
1351 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1352
1353 WREG32(reg, temp);
1354 }
1355
1356 static void
1357 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1358 {
1359 struct drm_device *dev = encoder->dev;
1360 struct radeon_device *rdev = dev->dev_private;
1361 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1362 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1363 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1364 int index = 0;
1365 bool is_dig = false;
1366 bool is_dce5_dac = false;
1367 bool is_dce5_dvo = false;
1368
1369 memset(&args, 0, sizeof(args));
1370
1371 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1372 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1373 radeon_encoder->active_device);
1374 switch (radeon_encoder->encoder_id) {
1375 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1376 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1377 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1378 break;
1379 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1380 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1381 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1382 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1383 is_dig = true;
1384 break;
1385 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1386 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1387 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1388 break;
1389 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1390 if (ASIC_IS_DCE5(rdev))
1391 is_dce5_dvo = true;
1392 else if (ASIC_IS_DCE3(rdev))
1393 is_dig = true;
1394 else
1395 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1396 break;
1397 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1398 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1399 break;
1400 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1401 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1402 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1403 else
1404 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1405 break;
1406 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1407 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1408 if (ASIC_IS_DCE5(rdev))
1409 is_dce5_dac = true;
1410 else {
1411 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1412 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1413 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1414 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1415 else
1416 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1417 }
1418 break;
1419 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1420 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1421 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1422 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1423 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1424 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1425 else
1426 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1427 break;
1428 }
1429
1430 if (is_dig) {
1431 switch (mode) {
1432 case DRM_MODE_DPMS_ON:
1433 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1434 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1435 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1436
1437 if (connector &&
1438 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1439 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1440 struct radeon_connector_atom_dig *radeon_dig_connector =
1441 radeon_connector->con_priv;
1442 atombios_set_edp_panel_power(connector,
1443 ATOM_TRANSMITTER_ACTION_POWER_ON);
1444 radeon_dig_connector->edp_on = true;
1445 }
1446 if (ASIC_IS_DCE4(rdev))
1447 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1448 radeon_dp_link_train(encoder, connector);
1449 if (ASIC_IS_DCE4(rdev))
1450 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1451 }
1452 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1453 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1454 break;
1455 case DRM_MODE_DPMS_STANDBY:
1456 case DRM_MODE_DPMS_SUSPEND:
1457 case DRM_MODE_DPMS_OFF:
1458 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1459 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1460 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1461
1462 if (ASIC_IS_DCE4(rdev))
1463 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1464 if (connector &&
1465 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1466 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1467 struct radeon_connector_atom_dig *radeon_dig_connector =
1468 radeon_connector->con_priv;
1469 atombios_set_edp_panel_power(connector,
1470 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1471 radeon_dig_connector->edp_on = false;
1472 }
1473 }
1474 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1475 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1476 break;
1477 }
1478 } else if (is_dce5_dac) {
1479 switch (mode) {
1480 case DRM_MODE_DPMS_ON:
1481 atombios_dac_setup(encoder, ATOM_ENABLE);
1482 break;
1483 case DRM_MODE_DPMS_STANDBY:
1484 case DRM_MODE_DPMS_SUSPEND:
1485 case DRM_MODE_DPMS_OFF:
1486 atombios_dac_setup(encoder, ATOM_DISABLE);
1487 break;
1488 }
1489 } else if (is_dce5_dvo) {
1490 switch (mode) {
1491 case DRM_MODE_DPMS_ON:
1492 atombios_dvo_setup(encoder, ATOM_ENABLE);
1493 break;
1494 case DRM_MODE_DPMS_STANDBY:
1495 case DRM_MODE_DPMS_SUSPEND:
1496 case DRM_MODE_DPMS_OFF:
1497 atombios_dvo_setup(encoder, ATOM_DISABLE);
1498 break;
1499 }
1500 } else {
1501 switch (mode) {
1502 case DRM_MODE_DPMS_ON:
1503 args.ucAction = ATOM_ENABLE;
1504 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1505 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1506 args.ucAction = ATOM_LCD_BLON;
1507 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1508 }
1509 break;
1510 case DRM_MODE_DPMS_STANDBY:
1511 case DRM_MODE_DPMS_SUSPEND:
1512 case DRM_MODE_DPMS_OFF:
1513 args.ucAction = ATOM_DISABLE;
1514 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1515 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1516 args.ucAction = ATOM_LCD_BLOFF;
1517 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1518 }
1519 break;
1520 }
1521 }
1522
1523 if (ext_encoder) {
1524 switch (mode) {
1525 case DRM_MODE_DPMS_ON:
1526 default:
1527 if (ASIC_IS_DCE41(rdev)) {
1528 atombios_external_encoder_setup(encoder, ext_encoder,
1529 EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1530 atombios_external_encoder_setup(encoder, ext_encoder,
1531 EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1532 } else
1533 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1534 break;
1535 case DRM_MODE_DPMS_STANDBY:
1536 case DRM_MODE_DPMS_SUSPEND:
1537 case DRM_MODE_DPMS_OFF:
1538 if (ASIC_IS_DCE41(rdev)) {
1539 atombios_external_encoder_setup(encoder, ext_encoder,
1540 EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1541 atombios_external_encoder_setup(encoder, ext_encoder,
1542 EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1543 } else
1544 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1545 break;
1546 }
1547 }
1548
1549 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1550
1551 }
1552
1553 union crtc_source_param {
1554 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1555 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1556 };
1557
1558 static void
1559 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1560 {
1561 struct drm_device *dev = encoder->dev;
1562 struct radeon_device *rdev = dev->dev_private;
1563 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1564 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1565 union crtc_source_param args;
1566 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1567 uint8_t frev, crev;
1568 struct radeon_encoder_atom_dig *dig;
1569
1570 memset(&args, 0, sizeof(args));
1571
1572 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1573 return;
1574
1575 switch (frev) {
1576 case 1:
1577 switch (crev) {
1578 case 1:
1579 default:
1580 if (ASIC_IS_AVIVO(rdev))
1581 args.v1.ucCRTC = radeon_crtc->crtc_id;
1582 else {
1583 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1584 args.v1.ucCRTC = radeon_crtc->crtc_id;
1585 } else {
1586 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1587 }
1588 }
1589 switch (radeon_encoder->encoder_id) {
1590 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1591 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1592 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1593 break;
1594 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1595 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1596 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1597 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1598 else
1599 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1600 break;
1601 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1602 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1603 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1604 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1605 break;
1606 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1607 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1608 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1609 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1610 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1611 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1612 else
1613 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1614 break;
1615 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1616 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1617 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1618 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1619 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1620 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1621 else
1622 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1623 break;
1624 }
1625 break;
1626 case 2:
1627 args.v2.ucCRTC = radeon_crtc->crtc_id;
1628 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1629 switch (radeon_encoder->encoder_id) {
1630 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1631 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1632 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1633 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1634 dig = radeon_encoder->enc_priv;
1635 switch (dig->dig_encoder) {
1636 case 0:
1637 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1638 break;
1639 case 1:
1640 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1641 break;
1642 case 2:
1643 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1644 break;
1645 case 3:
1646 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1647 break;
1648 case 4:
1649 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1650 break;
1651 case 5:
1652 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1653 break;
1654 }
1655 break;
1656 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1657 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1658 break;
1659 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1660 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1661 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1662 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1663 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1664 else
1665 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1666 break;
1667 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1668 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1669 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1670 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1671 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1672 else
1673 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1674 break;
1675 }
1676 break;
1677 }
1678 break;
1679 default:
1680 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1681 return;
1682 }
1683
1684 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1685
1686 /* update scratch regs with new routing */
1687 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1688 }
1689
1690 static void
1691 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1692 struct drm_display_mode *mode)
1693 {
1694 struct drm_device *dev = encoder->dev;
1695 struct radeon_device *rdev = dev->dev_private;
1696 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1697 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1698
1699 /* Funky macbooks */
1700 if ((dev->pdev->device == 0x71C5) &&
1701 (dev->pdev->subsystem_vendor == 0x106b) &&
1702 (dev->pdev->subsystem_device == 0x0080)) {
1703 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1704 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1705
1706 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1707 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1708
1709 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1710 }
1711 }
1712
1713 /* set scaler clears this on some chips */
1714 if (ASIC_IS_AVIVO(rdev) &&
1715 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1716 if (ASIC_IS_DCE4(rdev)) {
1717 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1718 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1719 EVERGREEN_INTERLEAVE_EN);
1720 else
1721 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1722 } else {
1723 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1724 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1725 AVIVO_D1MODE_INTERLEAVE_EN);
1726 else
1727 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1728 }
1729 }
1730 }
1731
1732 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1733 {
1734 struct drm_device *dev = encoder->dev;
1735 struct radeon_device *rdev = dev->dev_private;
1736 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1737 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1738 struct drm_encoder *test_encoder;
1739 struct radeon_encoder_atom_dig *dig;
1740 uint32_t dig_enc_in_use = 0;
1741
1742 /* DCE4/5 */
1743 if (ASIC_IS_DCE4(rdev)) {
1744 dig = radeon_encoder->enc_priv;
1745 if (ASIC_IS_DCE41(rdev))
1746 return radeon_crtc->crtc_id;
1747 else {
1748 switch (radeon_encoder->encoder_id) {
1749 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1750 if (dig->linkb)
1751 return 1;
1752 else
1753 return 0;
1754 break;
1755 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1756 if (dig->linkb)
1757 return 3;
1758 else
1759 return 2;
1760 break;
1761 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1762 if (dig->linkb)
1763 return 5;
1764 else
1765 return 4;
1766 break;
1767 }
1768 }
1769 }
1770
1771 /* on DCE32 and encoder can driver any block so just crtc id */
1772 if (ASIC_IS_DCE32(rdev)) {
1773 return radeon_crtc->crtc_id;
1774 }
1775
1776 /* on DCE3 - LVTMA can only be driven by DIGB */
1777 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1778 struct radeon_encoder *radeon_test_encoder;
1779
1780 if (encoder == test_encoder)
1781 continue;
1782
1783 if (!radeon_encoder_is_digital(test_encoder))
1784 continue;
1785
1786 radeon_test_encoder = to_radeon_encoder(test_encoder);
1787 dig = radeon_test_encoder->enc_priv;
1788
1789 if (dig->dig_encoder >= 0)
1790 dig_enc_in_use |= (1 << dig->dig_encoder);
1791 }
1792
1793 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1794 if (dig_enc_in_use & 0x2)
1795 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1796 return 1;
1797 }
1798 if (!(dig_enc_in_use & 1))
1799 return 0;
1800 return 1;
1801 }
1802
1803 /* This only needs to be called once at startup */
1804 void
1805 radeon_atom_encoder_init(struct radeon_device *rdev)
1806 {
1807 struct drm_device *dev = rdev->ddev;
1808 struct drm_encoder *encoder;
1809
1810 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1811 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1812 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1813
1814 switch (radeon_encoder->encoder_id) {
1815 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1816 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1817 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1818 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1819 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1820 break;
1821 default:
1822 break;
1823 }
1824
1825 if (ext_encoder && ASIC_IS_DCE41(rdev))
1826 atombios_external_encoder_setup(encoder, ext_encoder,
1827 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1828 }
1829 }
1830
1831 static void
1832 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1833 struct drm_display_mode *mode,
1834 struct drm_display_mode *adjusted_mode)
1835 {
1836 struct drm_device *dev = encoder->dev;
1837 struct radeon_device *rdev = dev->dev_private;
1838 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1839 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1840
1841 radeon_encoder->pixel_clock = adjusted_mode->clock;
1842
1843 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1844 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1845 atombios_yuv_setup(encoder, true);
1846 else
1847 atombios_yuv_setup(encoder, false);
1848 }
1849
1850 switch (radeon_encoder->encoder_id) {
1851 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1852 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1853 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1854 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1855 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1856 break;
1857 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1858 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1859 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1860 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1861 if (ASIC_IS_DCE4(rdev)) {
1862 /* disable the transmitter */
1863 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1864 /* setup and enable the encoder */
1865 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1866
1867 /* enable the transmitter */
1868 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1869 } else {
1870 /* disable the encoder and transmitter */
1871 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1872 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1873
1874 /* setup and enable the encoder and transmitter */
1875 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1876 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1877 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1878 }
1879 break;
1880 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1881 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1882 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1883 atombios_dvo_setup(encoder, ATOM_ENABLE);
1884 break;
1885 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1886 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1887 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1888 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1889 atombios_dac_setup(encoder, ATOM_ENABLE);
1890 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1891 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1892 atombios_tv_setup(encoder, ATOM_ENABLE);
1893 else
1894 atombios_tv_setup(encoder, ATOM_DISABLE);
1895 }
1896 break;
1897 }
1898
1899 if (ext_encoder) {
1900 if (ASIC_IS_DCE41(rdev))
1901 atombios_external_encoder_setup(encoder, ext_encoder,
1902 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1903 else
1904 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1905 }
1906
1907 atombios_apply_encoder_quirks(encoder, adjusted_mode);
1908
1909 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1910 r600_hdmi_enable(encoder);
1911 r600_hdmi_setmode(encoder, adjusted_mode);
1912 }
1913 }
1914
1915 static bool
1916 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1917 {
1918 struct drm_device *dev = encoder->dev;
1919 struct radeon_device *rdev = dev->dev_private;
1920 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1921 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1922
1923 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1924 ATOM_DEVICE_CV_SUPPORT |
1925 ATOM_DEVICE_CRT_SUPPORT)) {
1926 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1927 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1928 uint8_t frev, crev;
1929
1930 memset(&args, 0, sizeof(args));
1931
1932 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1933 return false;
1934
1935 args.sDacload.ucMisc = 0;
1936
1937 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1938 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1939 args.sDacload.ucDacType = ATOM_DAC_A;
1940 else
1941 args.sDacload.ucDacType = ATOM_DAC_B;
1942
1943 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1944 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1945 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1946 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1947 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1948 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1949 if (crev >= 3)
1950 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1951 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1952 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1953 if (crev >= 3)
1954 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1955 }
1956
1957 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1958
1959 return true;
1960 } else
1961 return false;
1962 }
1963
1964 static enum drm_connector_status
1965 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1966 {
1967 struct drm_device *dev = encoder->dev;
1968 struct radeon_device *rdev = dev->dev_private;
1969 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1970 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1971 uint32_t bios_0_scratch;
1972
1973 if (!atombios_dac_load_detect(encoder, connector)) {
1974 DRM_DEBUG_KMS("detect returned false \n");
1975 return connector_status_unknown;
1976 }
1977
1978 if (rdev->family >= CHIP_R600)
1979 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1980 else
1981 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1982
1983 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1984 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1985 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1986 return connector_status_connected;
1987 }
1988 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1989 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1990 return connector_status_connected;
1991 }
1992 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1993 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1994 return connector_status_connected;
1995 }
1996 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1997 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1998 return connector_status_connected; /* CTV */
1999 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2000 return connector_status_connected; /* STV */
2001 }
2002 return connector_status_disconnected;
2003 }
2004
2005 static enum drm_connector_status
2006 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2007 {
2008 struct drm_device *dev = encoder->dev;
2009 struct radeon_device *rdev = dev->dev_private;
2010 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2011 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2012 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
2013 u32 bios_0_scratch;
2014
2015 if (!ASIC_IS_DCE4(rdev))
2016 return connector_status_unknown;
2017
2018 if (!ext_encoder)
2019 return connector_status_unknown;
2020
2021 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2022 return connector_status_unknown;
2023
2024 /* load detect on the dp bridge */
2025 atombios_external_encoder_setup(encoder, ext_encoder,
2026 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2027
2028 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2029
2030 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2031 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2032 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2033 return connector_status_connected;
2034 }
2035 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2036 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2037 return connector_status_connected;
2038 }
2039 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2040 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2041 return connector_status_connected;
2042 }
2043 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2044 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2045 return connector_status_connected; /* CTV */
2046 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2047 return connector_status_connected; /* STV */
2048 }
2049 return connector_status_disconnected;
2050 }
2051
2052 void
2053 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2054 {
2055 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
2056
2057 if (ext_encoder)
2058 /* ddc_setup on the dp bridge */
2059 atombios_external_encoder_setup(encoder, ext_encoder,
2060 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2061
2062 }
2063
2064 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2065 {
2066 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2067 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2068
2069 if ((radeon_encoder->active_device &
2070 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2071 radeon_encoder_is_dp_bridge(encoder)) {
2072 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2073 if (dig)
2074 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2075 }
2076
2077 radeon_atom_output_lock(encoder, true);
2078 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2079
2080 if (connector) {
2081 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2082
2083 /* select the clock/data port if it uses a router */
2084 if (radeon_connector->router.cd_valid)
2085 radeon_router_select_cd_port(radeon_connector);
2086
2087 /* turn eDP panel on for mode set */
2088 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2089 atombios_set_edp_panel_power(connector,
2090 ATOM_TRANSMITTER_ACTION_POWER_ON);
2091 }
2092
2093 /* this is needed for the pll/ss setup to work correctly in some cases */
2094 atombios_set_encoder_crtc_source(encoder);
2095 }
2096
2097 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2098 {
2099 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2100 radeon_atom_output_lock(encoder, false);
2101 }
2102
2103 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2104 {
2105 struct drm_device *dev = encoder->dev;
2106 struct radeon_device *rdev = dev->dev_private;
2107 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2108 struct radeon_encoder_atom_dig *dig;
2109
2110 /* check for pre-DCE3 cards with shared encoders;
2111 * can't really use the links individually, so don't disable
2112 * the encoder if it's in use by another connector
2113 */
2114 if (!ASIC_IS_DCE3(rdev)) {
2115 struct drm_encoder *other_encoder;
2116 struct radeon_encoder *other_radeon_encoder;
2117
2118 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2119 other_radeon_encoder = to_radeon_encoder(other_encoder);
2120 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2121 drm_helper_encoder_in_use(other_encoder))
2122 goto disable_done;
2123 }
2124 }
2125
2126 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2127
2128 switch (radeon_encoder->encoder_id) {
2129 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2130 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2131 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2132 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2133 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2134 break;
2135 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2136 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2137 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2138 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2139 if (ASIC_IS_DCE4(rdev))
2140 /* disable the transmitter */
2141 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2142 else {
2143 /* disable the encoder and transmitter */
2144 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2145 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
2146 }
2147 break;
2148 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2149 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2150 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2151 atombios_dvo_setup(encoder, ATOM_DISABLE);
2152 break;
2153 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2154 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2155 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2156 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2157 atombios_dac_setup(encoder, ATOM_DISABLE);
2158 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2159 atombios_tv_setup(encoder, ATOM_DISABLE);
2160 break;
2161 }
2162
2163 disable_done:
2164 if (radeon_encoder_is_digital(encoder)) {
2165 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2166 r600_hdmi_disable(encoder);
2167 dig = radeon_encoder->enc_priv;
2168 dig->dig_encoder = -1;
2169 }
2170 radeon_encoder->active_device = 0;
2171 }
2172
2173 /* these are handled by the primary encoders */
2174 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2175 {
2176
2177 }
2178
2179 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2180 {
2181
2182 }
2183
2184 static void
2185 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2186 struct drm_display_mode *mode,
2187 struct drm_display_mode *adjusted_mode)
2188 {
2189
2190 }
2191
2192 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2193 {
2194
2195 }
2196
2197 static void
2198 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2199 {
2200
2201 }
2202
2203 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2204 struct drm_display_mode *mode,
2205 struct drm_display_mode *adjusted_mode)
2206 {
2207 return true;
2208 }
2209
2210 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2211 .dpms = radeon_atom_ext_dpms,
2212 .mode_fixup = radeon_atom_ext_mode_fixup,
2213 .prepare = radeon_atom_ext_prepare,
2214 .mode_set = radeon_atom_ext_mode_set,
2215 .commit = radeon_atom_ext_commit,
2216 .disable = radeon_atom_ext_disable,
2217 /* no detect for TMDS/LVDS yet */
2218 };
2219
2220 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2221 .dpms = radeon_atom_encoder_dpms,
2222 .mode_fixup = radeon_atom_mode_fixup,
2223 .prepare = radeon_atom_encoder_prepare,
2224 .mode_set = radeon_atom_encoder_mode_set,
2225 .commit = radeon_atom_encoder_commit,
2226 .disable = radeon_atom_encoder_disable,
2227 .detect = radeon_atom_dig_detect,
2228 };
2229
2230 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2231 .dpms = radeon_atom_encoder_dpms,
2232 .mode_fixup = radeon_atom_mode_fixup,
2233 .prepare = radeon_atom_encoder_prepare,
2234 .mode_set = radeon_atom_encoder_mode_set,
2235 .commit = radeon_atom_encoder_commit,
2236 .detect = radeon_atom_dac_detect,
2237 };
2238
2239 void radeon_enc_destroy(struct drm_encoder *encoder)
2240 {
2241 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2242 kfree(radeon_encoder->enc_priv);
2243 drm_encoder_cleanup(encoder);
2244 kfree(radeon_encoder);
2245 }
2246
2247 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2248 .destroy = radeon_enc_destroy,
2249 };
2250
2251 struct radeon_encoder_atom_dac *
2252 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2253 {
2254 struct drm_device *dev = radeon_encoder->base.dev;
2255 struct radeon_device *rdev = dev->dev_private;
2256 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2257
2258 if (!dac)
2259 return NULL;
2260
2261 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2262 return dac;
2263 }
2264
2265 struct radeon_encoder_atom_dig *
2266 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2267 {
2268 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2269 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2270
2271 if (!dig)
2272 return NULL;
2273
2274 /* coherent mode by default */
2275 dig->coherent_mode = true;
2276 dig->dig_encoder = -1;
2277
2278 if (encoder_enum == 2)
2279 dig->linkb = true;
2280 else
2281 dig->linkb = false;
2282
2283 return dig;
2284 }
2285
2286 void
2287 radeon_add_atom_encoder(struct drm_device *dev,
2288 uint32_t encoder_enum,
2289 uint32_t supported_device,
2290 u16 caps)
2291 {
2292 struct radeon_device *rdev = dev->dev_private;
2293 struct drm_encoder *encoder;
2294 struct radeon_encoder *radeon_encoder;
2295
2296 /* see if we already added it */
2297 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2298 radeon_encoder = to_radeon_encoder(encoder);
2299 if (radeon_encoder->encoder_enum == encoder_enum) {
2300 radeon_encoder->devices |= supported_device;
2301 return;
2302 }
2303
2304 }
2305
2306 /* add a new one */
2307 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2308 if (!radeon_encoder)
2309 return;
2310
2311 encoder = &radeon_encoder->base;
2312 switch (rdev->num_crtc) {
2313 case 1:
2314 encoder->possible_crtcs = 0x1;
2315 break;
2316 case 2:
2317 default:
2318 encoder->possible_crtcs = 0x3;
2319 break;
2320 case 6:
2321 encoder->possible_crtcs = 0x3f;
2322 break;
2323 }
2324
2325 radeon_encoder->enc_priv = NULL;
2326
2327 radeon_encoder->encoder_enum = encoder_enum;
2328 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2329 radeon_encoder->devices = supported_device;
2330 radeon_encoder->rmx_type = RMX_OFF;
2331 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2332 radeon_encoder->is_ext_encoder = false;
2333 radeon_encoder->caps = caps;
2334
2335 switch (radeon_encoder->encoder_id) {
2336 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2337 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2338 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2339 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2340 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2341 radeon_encoder->rmx_type = RMX_FULL;
2342 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2343 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2344 } else {
2345 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2346 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2347 }
2348 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2349 break;
2350 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2351 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2352 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2353 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2354 break;
2355 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2356 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2357 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2358 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2359 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2360 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2361 break;
2362 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2363 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2364 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2365 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2366 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2367 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2368 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2369 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2370 radeon_encoder->rmx_type = RMX_FULL;
2371 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2372 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2373 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2374 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2375 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2376 } else {
2377 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2378 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2379 }
2380 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2381 break;
2382 case ENCODER_OBJECT_ID_SI170B:
2383 case ENCODER_OBJECT_ID_CH7303:
2384 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2385 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2386 case ENCODER_OBJECT_ID_TITFP513:
2387 case ENCODER_OBJECT_ID_VT1623:
2388 case ENCODER_OBJECT_ID_HDMI_SI1930:
2389 case ENCODER_OBJECT_ID_TRAVIS:
2390 case ENCODER_OBJECT_ID_NUTMEG:
2391 /* these are handled by the primary encoders */
2392 radeon_encoder->is_ext_encoder = true;
2393 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2394 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2395 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2396 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2397 else
2398 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2399 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2400 break;
2401 }
2402 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree