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3866c648423bcd339b6517083e33d2314a7120e5
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_encoders.c
1 /*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26 #include "drmP.h"
27 #include "drm_crtc_helper.h"
28 #include "radeon_drm.h"
29 #include "radeon.h"
30 #include "atom.h"
31
32 extern int atom_debug;
33
34 /* evil but including atombios.h is much worse */
35 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
36 struct drm_display_mode *mode);
37
38 static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
39 {
40 struct drm_device *dev = encoder->dev;
41 struct radeon_device *rdev = dev->dev_private;
42 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
43 struct drm_encoder *clone_encoder;
44 uint32_t index_mask = 0;
45 int count;
46
47 /* DIG routing gets problematic */
48 if (rdev->family >= CHIP_R600)
49 return index_mask;
50 /* LVDS/TV are too wacky */
51 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
52 return index_mask;
53 /* DVO requires 2x ppll clocks depending on tmds chip */
54 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
55 return index_mask;
56
57 count = -1;
58 list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
59 struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
60 count++;
61
62 if (clone_encoder == encoder)
63 continue;
64 if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
65 continue;
66 if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
67 continue;
68 else
69 index_mask |= (1 << count);
70 }
71 return index_mask;
72 }
73
74 void radeon_setup_encoder_clones(struct drm_device *dev)
75 {
76 struct drm_encoder *encoder;
77
78 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
79 encoder->possible_clones = radeon_encoder_clones(encoder);
80 }
81 }
82
83 uint32_t
84 radeon_get_encoder_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 struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder)
233 {
234 struct drm_device *dev = encoder->dev;
235 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
236 struct drm_encoder *other_encoder;
237 struct radeon_encoder *other_radeon_encoder;
238
239 if (radeon_encoder->is_ext_encoder)
240 return NULL;
241
242 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
243 if (other_encoder == encoder)
244 continue;
245 other_radeon_encoder = to_radeon_encoder(other_encoder);
246 if (other_radeon_encoder->is_ext_encoder &&
247 (radeon_encoder->devices & other_radeon_encoder->devices))
248 return other_encoder;
249 }
250 return NULL;
251 }
252
253 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
254 struct drm_display_mode *adjusted_mode)
255 {
256 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
257 struct drm_device *dev = encoder->dev;
258 struct radeon_device *rdev = dev->dev_private;
259 struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
260 unsigned hblank = native_mode->htotal - native_mode->hdisplay;
261 unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
262 unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
263 unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
264 unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
265 unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
266
267 adjusted_mode->clock = native_mode->clock;
268 adjusted_mode->flags = native_mode->flags;
269
270 if (ASIC_IS_AVIVO(rdev)) {
271 adjusted_mode->hdisplay = native_mode->hdisplay;
272 adjusted_mode->vdisplay = native_mode->vdisplay;
273 }
274
275 adjusted_mode->htotal = native_mode->hdisplay + hblank;
276 adjusted_mode->hsync_start = native_mode->hdisplay + hover;
277 adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
278
279 adjusted_mode->vtotal = native_mode->vdisplay + vblank;
280 adjusted_mode->vsync_start = native_mode->vdisplay + vover;
281 adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
282
283 drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
284
285 if (ASIC_IS_AVIVO(rdev)) {
286 adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
287 adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
288 }
289
290 adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
291 adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
292 adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
293
294 adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
295 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
296 adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
297
298 }
299
300 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
301 struct drm_display_mode *mode,
302 struct drm_display_mode *adjusted_mode)
303 {
304 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
305 struct drm_device *dev = encoder->dev;
306 struct radeon_device *rdev = dev->dev_private;
307
308 /* set the active encoder to connector routing */
309 radeon_encoder_set_active_device(encoder);
310 drm_mode_set_crtcinfo(adjusted_mode, 0);
311
312 /* hw bug */
313 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
314 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
315 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
316
317 /* get the native mode for LVDS */
318 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
319 radeon_panel_mode_fixup(encoder, adjusted_mode);
320
321 /* get the native mode for TV */
322 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
323 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
324 if (tv_dac) {
325 if (tv_dac->tv_std == TV_STD_NTSC ||
326 tv_dac->tv_std == TV_STD_NTSC_J ||
327 tv_dac->tv_std == TV_STD_PAL_M)
328 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
329 else
330 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
331 }
332 }
333
334 if (ASIC_IS_DCE3(rdev) &&
335 (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) {
336 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
337 radeon_dp_set_link_config(connector, mode);
338 }
339
340 return true;
341 }
342
343 static void
344 atombios_dac_setup(struct drm_encoder *encoder, int action)
345 {
346 struct drm_device *dev = encoder->dev;
347 struct radeon_device *rdev = dev->dev_private;
348 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
349 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
350 int index = 0;
351 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
352
353 memset(&args, 0, sizeof(args));
354
355 switch (radeon_encoder->encoder_id) {
356 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
357 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
358 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
359 break;
360 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
361 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
362 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
363 break;
364 }
365
366 args.ucAction = action;
367
368 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
369 args.ucDacStandard = ATOM_DAC1_PS2;
370 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
371 args.ucDacStandard = ATOM_DAC1_CV;
372 else {
373 switch (dac_info->tv_std) {
374 case TV_STD_PAL:
375 case TV_STD_PAL_M:
376 case TV_STD_SCART_PAL:
377 case TV_STD_SECAM:
378 case TV_STD_PAL_CN:
379 args.ucDacStandard = ATOM_DAC1_PAL;
380 break;
381 case TV_STD_NTSC:
382 case TV_STD_NTSC_J:
383 case TV_STD_PAL_60:
384 default:
385 args.ucDacStandard = ATOM_DAC1_NTSC;
386 break;
387 }
388 }
389 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
390
391 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
392
393 }
394
395 static void
396 atombios_tv_setup(struct drm_encoder *encoder, int action)
397 {
398 struct drm_device *dev = encoder->dev;
399 struct radeon_device *rdev = dev->dev_private;
400 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
401 TV_ENCODER_CONTROL_PS_ALLOCATION args;
402 int index = 0;
403 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
404
405 memset(&args, 0, sizeof(args));
406
407 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
408
409 args.sTVEncoder.ucAction = action;
410
411 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
412 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
413 else {
414 switch (dac_info->tv_std) {
415 case TV_STD_NTSC:
416 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
417 break;
418 case TV_STD_PAL:
419 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
420 break;
421 case TV_STD_PAL_M:
422 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
423 break;
424 case TV_STD_PAL_60:
425 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
426 break;
427 case TV_STD_NTSC_J:
428 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
429 break;
430 case TV_STD_SCART_PAL:
431 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
432 break;
433 case TV_STD_SECAM:
434 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
435 break;
436 case TV_STD_PAL_CN:
437 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
438 break;
439 default:
440 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
441 break;
442 }
443 }
444
445 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
446
447 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
448
449 }
450
451 union dvo_encoder_control {
452 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
453 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
454 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
455 };
456
457 void
458 atombios_dvo_setup(struct drm_encoder *encoder, int action)
459 {
460 struct drm_device *dev = encoder->dev;
461 struct radeon_device *rdev = dev->dev_private;
462 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
463 union dvo_encoder_control args;
464 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
465
466 memset(&args, 0, sizeof(args));
467
468 if (ASIC_IS_DCE3(rdev)) {
469 /* DCE3+ */
470 args.dvo_v3.ucAction = action;
471 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
472 args.dvo_v3.ucDVOConfig = 0; /* XXX */
473 } else if (ASIC_IS_DCE2(rdev)) {
474 /* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
475 args.dvo.sDVOEncoder.ucAction = action;
476 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
477 /* DFP1, CRT1, TV1 depending on the type of port */
478 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
479
480 if (radeon_encoder->pixel_clock > 165000)
481 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
482 } else {
483 /* R4xx, R5xx */
484 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
485
486 if (radeon_encoder->pixel_clock > 165000)
487 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
488
489 /*if (pScrn->rgbBits == 8)*/
490 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
491 }
492
493 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
494 }
495
496 union lvds_encoder_control {
497 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
498 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
499 };
500
501 void
502 atombios_digital_setup(struct drm_encoder *encoder, int action)
503 {
504 struct drm_device *dev = encoder->dev;
505 struct radeon_device *rdev = dev->dev_private;
506 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
507 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
508 union lvds_encoder_control args;
509 int index = 0;
510 int hdmi_detected = 0;
511 uint8_t frev, crev;
512
513 if (!dig)
514 return;
515
516 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
517 hdmi_detected = 1;
518
519 memset(&args, 0, sizeof(args));
520
521 switch (radeon_encoder->encoder_id) {
522 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
523 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
524 break;
525 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
526 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
527 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
528 break;
529 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
530 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
531 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
532 else
533 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
534 break;
535 }
536
537 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
538 return;
539
540 switch (frev) {
541 case 1:
542 case 2:
543 switch (crev) {
544 case 1:
545 args.v1.ucMisc = 0;
546 args.v1.ucAction = action;
547 if (hdmi_detected)
548 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
549 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
550 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
551 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
552 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
553 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
554 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
555 } else {
556 if (dig->linkb)
557 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
558 if (radeon_encoder->pixel_clock > 165000)
559 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
560 /*if (pScrn->rgbBits == 8) */
561 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
562 }
563 break;
564 case 2:
565 case 3:
566 args.v2.ucMisc = 0;
567 args.v2.ucAction = action;
568 if (crev == 3) {
569 if (dig->coherent_mode)
570 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
571 }
572 if (hdmi_detected)
573 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
574 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
575 args.v2.ucTruncate = 0;
576 args.v2.ucSpatial = 0;
577 args.v2.ucTemporal = 0;
578 args.v2.ucFRC = 0;
579 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
580 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
581 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
582 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
583 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
584 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
585 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
586 }
587 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
588 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
589 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
590 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
591 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
592 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
593 }
594 } else {
595 if (dig->linkb)
596 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
597 if (radeon_encoder->pixel_clock > 165000)
598 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
599 }
600 break;
601 default:
602 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
603 break;
604 }
605 break;
606 default:
607 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
608 break;
609 }
610
611 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
612 }
613
614 int
615 atombios_get_encoder_mode(struct drm_encoder *encoder)
616 {
617 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
618 struct drm_device *dev = encoder->dev;
619 struct radeon_device *rdev = dev->dev_private;
620 struct drm_connector *connector;
621 struct radeon_connector *radeon_connector;
622 struct radeon_connector_atom_dig *dig_connector;
623
624 connector = radeon_get_connector_for_encoder(encoder);
625 if (!connector) {
626 switch (radeon_encoder->encoder_id) {
627 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
628 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
629 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
630 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
631 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
632 return ATOM_ENCODER_MODE_DVI;
633 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
634 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
635 default:
636 return ATOM_ENCODER_MODE_CRT;
637 }
638 }
639 radeon_connector = to_radeon_connector(connector);
640
641 switch (connector->connector_type) {
642 case DRM_MODE_CONNECTOR_DVII:
643 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
644 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
645 /* fix me */
646 if (ASIC_IS_DCE4(rdev))
647 return ATOM_ENCODER_MODE_DVI;
648 else
649 return ATOM_ENCODER_MODE_HDMI;
650 } else if (radeon_connector->use_digital)
651 return ATOM_ENCODER_MODE_DVI;
652 else
653 return ATOM_ENCODER_MODE_CRT;
654 break;
655 case DRM_MODE_CONNECTOR_DVID:
656 case DRM_MODE_CONNECTOR_HDMIA:
657 default:
658 if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
659 /* fix me */
660 if (ASIC_IS_DCE4(rdev))
661 return ATOM_ENCODER_MODE_DVI;
662 else
663 return ATOM_ENCODER_MODE_HDMI;
664 } else
665 return ATOM_ENCODER_MODE_DVI;
666 break;
667 case DRM_MODE_CONNECTOR_LVDS:
668 return ATOM_ENCODER_MODE_LVDS;
669 break;
670 case DRM_MODE_CONNECTOR_DisplayPort:
671 case DRM_MODE_CONNECTOR_eDP:
672 dig_connector = radeon_connector->con_priv;
673 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
674 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
675 return ATOM_ENCODER_MODE_DP;
676 else if (drm_detect_hdmi_monitor(radeon_connector->edid)) {
677 /* fix me */
678 if (ASIC_IS_DCE4(rdev))
679 return ATOM_ENCODER_MODE_DVI;
680 else
681 return ATOM_ENCODER_MODE_HDMI;
682 } else
683 return ATOM_ENCODER_MODE_DVI;
684 break;
685 case DRM_MODE_CONNECTOR_DVIA:
686 case DRM_MODE_CONNECTOR_VGA:
687 return ATOM_ENCODER_MODE_CRT;
688 break;
689 case DRM_MODE_CONNECTOR_Composite:
690 case DRM_MODE_CONNECTOR_SVIDEO:
691 case DRM_MODE_CONNECTOR_9PinDIN:
692 /* fix me */
693 return ATOM_ENCODER_MODE_TV;
694 /*return ATOM_ENCODER_MODE_CV;*/
695 break;
696 }
697 }
698
699 /*
700 * DIG Encoder/Transmitter Setup
701 *
702 * DCE 3.0/3.1
703 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
704 * Supports up to 3 digital outputs
705 * - 2 DIG encoder blocks.
706 * DIG1 can drive UNIPHY link A or link B
707 * DIG2 can drive UNIPHY link B or LVTMA
708 *
709 * DCE 3.2
710 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
711 * Supports up to 5 digital outputs
712 * - 2 DIG encoder blocks.
713 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
714 *
715 * DCE 4.0/5.0
716 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
717 * Supports up to 6 digital outputs
718 * - 6 DIG encoder blocks.
719 * - DIG to PHY mapping is hardcoded
720 * DIG1 drives UNIPHY0 link A, A+B
721 * DIG2 drives UNIPHY0 link B
722 * DIG3 drives UNIPHY1 link A, A+B
723 * DIG4 drives UNIPHY1 link B
724 * DIG5 drives UNIPHY2 link A, A+B
725 * DIG6 drives UNIPHY2 link B
726 *
727 * DCE 4.1
728 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
729 * Supports up to 6 digital outputs
730 * - 2 DIG encoder blocks.
731 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
732 *
733 * Routing
734 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
735 * Examples:
736 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
737 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
738 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
739 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
740 */
741
742 union dig_encoder_control {
743 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
744 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
745 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
746 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
747 };
748
749 void
750 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
751 {
752 struct drm_device *dev = encoder->dev;
753 struct radeon_device *rdev = dev->dev_private;
754 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
755 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
756 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
757 union dig_encoder_control args;
758 int index = 0;
759 uint8_t frev, crev;
760 int dp_clock = 0;
761 int dp_lane_count = 0;
762 int hpd_id = RADEON_HPD_NONE;
763
764 if (connector) {
765 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
766 struct radeon_connector_atom_dig *dig_connector =
767 radeon_connector->con_priv;
768
769 dp_clock = dig_connector->dp_clock;
770 dp_lane_count = dig_connector->dp_lane_count;
771 hpd_id = radeon_connector->hpd.hpd;
772 }
773
774 /* no dig encoder assigned */
775 if (dig->dig_encoder == -1)
776 return;
777
778 memset(&args, 0, sizeof(args));
779
780 if (ASIC_IS_DCE4(rdev))
781 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
782 else {
783 if (dig->dig_encoder)
784 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
785 else
786 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
787 }
788
789 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
790 return;
791
792 args.v1.ucAction = action;
793 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
794 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
795
796 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
797 (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
798 args.v1.ucLaneNum = dp_lane_count;
799 else if (radeon_encoder->pixel_clock > 165000)
800 args.v1.ucLaneNum = 8;
801 else
802 args.v1.ucLaneNum = 4;
803
804 if (ASIC_IS_DCE5(rdev)) {
805 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
806 (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
807 if (dp_clock == 270000)
808 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
809 else if (dp_clock == 540000)
810 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
811 }
812 args.v4.acConfig.ucDigSel = dig->dig_encoder;
813 args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
814 if (hpd_id == RADEON_HPD_NONE)
815 args.v4.ucHPD_ID = 0;
816 else
817 args.v4.ucHPD_ID = hpd_id + 1;
818 } else if (ASIC_IS_DCE4(rdev)) {
819 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
820 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
821 args.v3.acConfig.ucDigSel = dig->dig_encoder;
822 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
823 } else {
824 if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
825 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
826 switch (radeon_encoder->encoder_id) {
827 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
828 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
829 break;
830 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
831 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
832 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
833 break;
834 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
835 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
836 break;
837 }
838 if (dig->linkb)
839 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
840 else
841 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
842 }
843
844 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
845
846 }
847
848 union dig_transmitter_control {
849 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
850 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
851 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
852 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
853 };
854
855 void
856 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
857 {
858 struct drm_device *dev = encoder->dev;
859 struct radeon_device *rdev = dev->dev_private;
860 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
861 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
862 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
863 union dig_transmitter_control args;
864 int index = 0;
865 uint8_t frev, crev;
866 bool is_dp = false;
867 int pll_id = 0;
868 int dp_clock = 0;
869 int dp_lane_count = 0;
870 int connector_object_id = 0;
871 int igp_lane_info = 0;
872
873 if (connector) {
874 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
875 struct radeon_connector_atom_dig *dig_connector =
876 radeon_connector->con_priv;
877
878 dp_clock = dig_connector->dp_clock;
879 dp_lane_count = dig_connector->dp_lane_count;
880 connector_object_id =
881 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
882 igp_lane_info = dig_connector->igp_lane_info;
883 }
884
885 /* no dig encoder assigned */
886 if (dig->dig_encoder == -1)
887 return;
888
889 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
890 is_dp = true;
891
892 memset(&args, 0, sizeof(args));
893
894 switch (radeon_encoder->encoder_id) {
895 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
896 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
897 break;
898 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
899 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
900 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
901 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
902 break;
903 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
904 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
905 break;
906 }
907
908 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
909 return;
910
911 args.v1.ucAction = action;
912 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
913 args.v1.usInitInfo = connector_object_id;
914 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
915 args.v1.asMode.ucLaneSel = lane_num;
916 args.v1.asMode.ucLaneSet = lane_set;
917 } else {
918 if (is_dp)
919 args.v1.usPixelClock =
920 cpu_to_le16(dp_clock / 10);
921 else if (radeon_encoder->pixel_clock > 165000)
922 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
923 else
924 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
925 }
926 if (ASIC_IS_DCE4(rdev)) {
927 if (is_dp)
928 args.v3.ucLaneNum = dp_lane_count;
929 else if (radeon_encoder->pixel_clock > 165000)
930 args.v3.ucLaneNum = 8;
931 else
932 args.v3.ucLaneNum = 4;
933
934 if (dig->linkb) {
935 args.v3.acConfig.ucLinkSel = 1;
936 args.v3.acConfig.ucEncoderSel = 1;
937 }
938
939 /* Select the PLL for the PHY
940 * DP PHY should be clocked from external src if there is
941 * one.
942 */
943 if (encoder->crtc) {
944 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
945 pll_id = radeon_crtc->pll_id;
946 }
947
948 if (ASIC_IS_DCE5(rdev)) {
949 if (is_dp && rdev->clock.dp_extclk)
950 args.v4.acConfig.ucRefClkSource = 3; /* external src */
951 else
952 args.v4.acConfig.ucRefClkSource = pll_id;
953 } else {
954 if (is_dp && rdev->clock.dp_extclk)
955 args.v3.acConfig.ucRefClkSource = 2; /* external src */
956 else
957 args.v3.acConfig.ucRefClkSource = pll_id;
958 }
959
960 switch (radeon_encoder->encoder_id) {
961 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
962 args.v3.acConfig.ucTransmitterSel = 0;
963 break;
964 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
965 args.v3.acConfig.ucTransmitterSel = 1;
966 break;
967 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
968 args.v3.acConfig.ucTransmitterSel = 2;
969 break;
970 }
971
972 if (is_dp)
973 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
974 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
975 if (dig->coherent_mode)
976 args.v3.acConfig.fCoherentMode = 1;
977 if (radeon_encoder->pixel_clock > 165000)
978 args.v3.acConfig.fDualLinkConnector = 1;
979 }
980 } else if (ASIC_IS_DCE32(rdev)) {
981 args.v2.acConfig.ucEncoderSel = dig->dig_encoder;
982 if (dig->linkb)
983 args.v2.acConfig.ucLinkSel = 1;
984
985 switch (radeon_encoder->encoder_id) {
986 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
987 args.v2.acConfig.ucTransmitterSel = 0;
988 break;
989 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
990 args.v2.acConfig.ucTransmitterSel = 1;
991 break;
992 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
993 args.v2.acConfig.ucTransmitterSel = 2;
994 break;
995 }
996
997 if (is_dp)
998 args.v2.acConfig.fCoherentMode = 1;
999 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1000 if (dig->coherent_mode)
1001 args.v2.acConfig.fCoherentMode = 1;
1002 if (radeon_encoder->pixel_clock > 165000)
1003 args.v2.acConfig.fDualLinkConnector = 1;
1004 }
1005 } else {
1006 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1007
1008 if (dig->dig_encoder)
1009 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1010 else
1011 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1012
1013 if ((rdev->flags & RADEON_IS_IGP) &&
1014 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1015 if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
1016 if (igp_lane_info & 0x1)
1017 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1018 else if (igp_lane_info & 0x2)
1019 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1020 else if (igp_lane_info & 0x4)
1021 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1022 else if (igp_lane_info & 0x8)
1023 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1024 } else {
1025 if (igp_lane_info & 0x3)
1026 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1027 else if (igp_lane_info & 0xc)
1028 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1029 }
1030 }
1031
1032 if (dig->linkb)
1033 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1034 else
1035 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1036
1037 if (is_dp)
1038 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1039 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1040 if (dig->coherent_mode)
1041 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1042 if (radeon_encoder->pixel_clock > 165000)
1043 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1044 }
1045 }
1046
1047 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1048 }
1049
1050 void
1051 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1052 {
1053 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1054 struct drm_device *dev = radeon_connector->base.dev;
1055 struct radeon_device *rdev = dev->dev_private;
1056 union dig_transmitter_control args;
1057 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1058 uint8_t frev, crev;
1059
1060 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1061 return;
1062
1063 if (!ASIC_IS_DCE4(rdev))
1064 return;
1065
1066 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) ||
1067 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1068 return;
1069
1070 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1071 return;
1072
1073 memset(&args, 0, sizeof(args));
1074
1075 args.v1.ucAction = action;
1076
1077 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1078 }
1079
1080 union external_encoder_control {
1081 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1082 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1083 };
1084
1085 static void
1086 atombios_external_encoder_setup(struct drm_encoder *encoder,
1087 struct drm_encoder *ext_encoder,
1088 int action)
1089 {
1090 struct drm_device *dev = encoder->dev;
1091 struct radeon_device *rdev = dev->dev_private;
1092 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1093 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1094 union external_encoder_control args;
1095 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1096 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1097 u8 frev, crev;
1098 int dp_clock = 0;
1099 int dp_lane_count = 0;
1100 int connector_object_id = 0;
1101 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1102
1103 if (connector) {
1104 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1105 struct radeon_connector_atom_dig *dig_connector =
1106 radeon_connector->con_priv;
1107
1108 dp_clock = dig_connector->dp_clock;
1109 dp_lane_count = dig_connector->dp_lane_count;
1110 connector_object_id =
1111 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1112 }
1113
1114 memset(&args, 0, sizeof(args));
1115
1116 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1117 return;
1118
1119 switch (frev) {
1120 case 1:
1121 /* no params on frev 1 */
1122 break;
1123 case 2:
1124 switch (crev) {
1125 case 1:
1126 case 2:
1127 args.v1.sDigEncoder.ucAction = action;
1128 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1129 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1130
1131 if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1132 if (dp_clock == 270000)
1133 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1134 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1135 } else if (radeon_encoder->pixel_clock > 165000)
1136 args.v1.sDigEncoder.ucLaneNum = 8;
1137 else
1138 args.v1.sDigEncoder.ucLaneNum = 4;
1139 break;
1140 case 3:
1141 args.v3.sExtEncoder.ucAction = action;
1142 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1143 args.v3.sExtEncoder.usConnectorId = connector_object_id;
1144 else
1145 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1146 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1147
1148 if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1149 if (dp_clock == 270000)
1150 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1151 else if (dp_clock == 540000)
1152 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1153 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1154 } else if (radeon_encoder->pixel_clock > 165000)
1155 args.v3.sExtEncoder.ucLaneNum = 8;
1156 else
1157 args.v3.sExtEncoder.ucLaneNum = 4;
1158 switch (ext_enum) {
1159 case GRAPH_OBJECT_ENUM_ID1:
1160 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1161 break;
1162 case GRAPH_OBJECT_ENUM_ID2:
1163 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1164 break;
1165 case GRAPH_OBJECT_ENUM_ID3:
1166 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1167 break;
1168 }
1169 args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1170 break;
1171 default:
1172 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1173 return;
1174 }
1175 break;
1176 default:
1177 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1178 return;
1179 }
1180 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1181 }
1182
1183 static void
1184 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1185 {
1186 struct drm_device *dev = encoder->dev;
1187 struct radeon_device *rdev = dev->dev_private;
1188 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1189 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1190 ENABLE_YUV_PS_ALLOCATION args;
1191 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1192 uint32_t temp, reg;
1193
1194 memset(&args, 0, sizeof(args));
1195
1196 if (rdev->family >= CHIP_R600)
1197 reg = R600_BIOS_3_SCRATCH;
1198 else
1199 reg = RADEON_BIOS_3_SCRATCH;
1200
1201 /* XXX: fix up scratch reg handling */
1202 temp = RREG32(reg);
1203 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1204 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1205 (radeon_crtc->crtc_id << 18)));
1206 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1207 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1208 else
1209 WREG32(reg, 0);
1210
1211 if (enable)
1212 args.ucEnable = ATOM_ENABLE;
1213 args.ucCRTC = radeon_crtc->crtc_id;
1214
1215 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1216
1217 WREG32(reg, temp);
1218 }
1219
1220 static void
1221 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1222 {
1223 struct drm_device *dev = encoder->dev;
1224 struct radeon_device *rdev = dev->dev_private;
1225 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1226 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1227 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1228 int index = 0;
1229 bool is_dig = false;
1230 bool is_dce5_dac = false;
1231 bool is_dce5_dvo = false;
1232
1233 memset(&args, 0, sizeof(args));
1234
1235 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1236 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1237 radeon_encoder->active_device);
1238 switch (radeon_encoder->encoder_id) {
1239 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1240 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1241 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1242 break;
1243 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1244 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1245 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1246 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1247 is_dig = true;
1248 break;
1249 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1250 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1251 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1252 break;
1253 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1254 if (ASIC_IS_DCE5(rdev))
1255 is_dce5_dvo = true;
1256 else if (ASIC_IS_DCE3(rdev))
1257 is_dig = true;
1258 else
1259 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1260 break;
1261 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1262 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1263 break;
1264 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1265 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1266 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1267 else
1268 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1269 break;
1270 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1271 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1272 if (ASIC_IS_DCE5(rdev))
1273 is_dce5_dac = true;
1274 else {
1275 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1276 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1277 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1278 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1279 else
1280 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1281 }
1282 break;
1283 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1284 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1285 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1286 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1287 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1288 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1289 else
1290 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1291 break;
1292 }
1293
1294 if (is_dig) {
1295 switch (mode) {
1296 case DRM_MODE_DPMS_ON:
1297 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1298 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1299 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1300
1301 if (connector &&
1302 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1303 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1304 struct radeon_connector_atom_dig *radeon_dig_connector =
1305 radeon_connector->con_priv;
1306 atombios_set_edp_panel_power(connector,
1307 ATOM_TRANSMITTER_ACTION_POWER_ON);
1308 radeon_dig_connector->edp_on = true;
1309 }
1310 dp_link_train(encoder, connector);
1311 if (ASIC_IS_DCE4(rdev))
1312 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
1313 }
1314 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1315 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1316 break;
1317 case DRM_MODE_DPMS_STANDBY:
1318 case DRM_MODE_DPMS_SUSPEND:
1319 case DRM_MODE_DPMS_OFF:
1320 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1321 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1322 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1323
1324 if (ASIC_IS_DCE4(rdev))
1325 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF);
1326 if (connector &&
1327 (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1328 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1329 struct radeon_connector_atom_dig *radeon_dig_connector =
1330 radeon_connector->con_priv;
1331 atombios_set_edp_panel_power(connector,
1332 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1333 radeon_dig_connector->edp_on = false;
1334 }
1335 }
1336 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1337 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1338 break;
1339 }
1340 } else if (is_dce5_dac) {
1341 switch (mode) {
1342 case DRM_MODE_DPMS_ON:
1343 atombios_dac_setup(encoder, ATOM_ENABLE);
1344 break;
1345 case DRM_MODE_DPMS_STANDBY:
1346 case DRM_MODE_DPMS_SUSPEND:
1347 case DRM_MODE_DPMS_OFF:
1348 atombios_dac_setup(encoder, ATOM_DISABLE);
1349 break;
1350 }
1351 } else if (is_dce5_dvo) {
1352 switch (mode) {
1353 case DRM_MODE_DPMS_ON:
1354 atombios_dvo_setup(encoder, ATOM_ENABLE);
1355 break;
1356 case DRM_MODE_DPMS_STANDBY:
1357 case DRM_MODE_DPMS_SUSPEND:
1358 case DRM_MODE_DPMS_OFF:
1359 atombios_dvo_setup(encoder, ATOM_DISABLE);
1360 break;
1361 }
1362 } else {
1363 switch (mode) {
1364 case DRM_MODE_DPMS_ON:
1365 args.ucAction = ATOM_ENABLE;
1366 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1367 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1368 args.ucAction = ATOM_LCD_BLON;
1369 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1370 }
1371 break;
1372 case DRM_MODE_DPMS_STANDBY:
1373 case DRM_MODE_DPMS_SUSPEND:
1374 case DRM_MODE_DPMS_OFF:
1375 args.ucAction = ATOM_DISABLE;
1376 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1377 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1378 args.ucAction = ATOM_LCD_BLOFF;
1379 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1380 }
1381 break;
1382 }
1383 }
1384
1385 if (ext_encoder) {
1386 int action;
1387
1388 switch (mode) {
1389 case DRM_MODE_DPMS_ON:
1390 default:
1391 if (ASIC_IS_DCE41(rdev))
1392 action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT;
1393 else
1394 action = ATOM_ENABLE;
1395 break;
1396 case DRM_MODE_DPMS_STANDBY:
1397 case DRM_MODE_DPMS_SUSPEND:
1398 case DRM_MODE_DPMS_OFF:
1399 if (ASIC_IS_DCE41(rdev))
1400 action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT;
1401 else
1402 action = ATOM_DISABLE;
1403 break;
1404 }
1405 atombios_external_encoder_setup(encoder, ext_encoder, action);
1406 }
1407
1408 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1409
1410 }
1411
1412 union crtc_source_param {
1413 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1414 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1415 };
1416
1417 static void
1418 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1419 {
1420 struct drm_device *dev = encoder->dev;
1421 struct radeon_device *rdev = dev->dev_private;
1422 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1423 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1424 union crtc_source_param args;
1425 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1426 uint8_t frev, crev;
1427 struct radeon_encoder_atom_dig *dig;
1428
1429 memset(&args, 0, sizeof(args));
1430
1431 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1432 return;
1433
1434 switch (frev) {
1435 case 1:
1436 switch (crev) {
1437 case 1:
1438 default:
1439 if (ASIC_IS_AVIVO(rdev))
1440 args.v1.ucCRTC = radeon_crtc->crtc_id;
1441 else {
1442 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1443 args.v1.ucCRTC = radeon_crtc->crtc_id;
1444 } else {
1445 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1446 }
1447 }
1448 switch (radeon_encoder->encoder_id) {
1449 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1450 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1451 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1452 break;
1453 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1454 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1455 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1456 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1457 else
1458 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1459 break;
1460 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1461 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1462 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1463 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1464 break;
1465 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1466 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1467 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1468 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1469 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1470 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1471 else
1472 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1473 break;
1474 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1475 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1476 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1477 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1478 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1479 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1480 else
1481 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1482 break;
1483 }
1484 break;
1485 case 2:
1486 args.v2.ucCRTC = radeon_crtc->crtc_id;
1487 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1488 switch (radeon_encoder->encoder_id) {
1489 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1490 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1491 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1492 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1493 dig = radeon_encoder->enc_priv;
1494 switch (dig->dig_encoder) {
1495 case 0:
1496 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1497 break;
1498 case 1:
1499 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1500 break;
1501 case 2:
1502 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1503 break;
1504 case 3:
1505 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1506 break;
1507 case 4:
1508 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1509 break;
1510 case 5:
1511 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1512 break;
1513 }
1514 break;
1515 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1516 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1517 break;
1518 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1519 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1520 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1521 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1522 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1523 else
1524 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1525 break;
1526 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1527 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1528 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1529 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1530 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1531 else
1532 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1533 break;
1534 }
1535 break;
1536 }
1537 break;
1538 default:
1539 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1540 return;
1541 }
1542
1543 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1544
1545 /* update scratch regs with new routing */
1546 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1547 }
1548
1549 static void
1550 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1551 struct drm_display_mode *mode)
1552 {
1553 struct drm_device *dev = encoder->dev;
1554 struct radeon_device *rdev = dev->dev_private;
1555 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1556 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1557
1558 /* Funky macbooks */
1559 if ((dev->pdev->device == 0x71C5) &&
1560 (dev->pdev->subsystem_vendor == 0x106b) &&
1561 (dev->pdev->subsystem_device == 0x0080)) {
1562 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1563 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1564
1565 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1566 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1567
1568 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1569 }
1570 }
1571
1572 /* set scaler clears this on some chips */
1573 /* XXX check DCE4 */
1574 if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
1575 if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
1576 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1577 AVIVO_D1MODE_INTERLEAVE_EN);
1578 }
1579 }
1580
1581 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1582 {
1583 struct drm_device *dev = encoder->dev;
1584 struct radeon_device *rdev = dev->dev_private;
1585 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1586 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1587 struct drm_encoder *test_encoder;
1588 struct radeon_encoder_atom_dig *dig;
1589 uint32_t dig_enc_in_use = 0;
1590
1591 /* DCE4/5 */
1592 if (ASIC_IS_DCE4(rdev)) {
1593 dig = radeon_encoder->enc_priv;
1594 if (ASIC_IS_DCE41(rdev)) {
1595 if (dig->linkb)
1596 return 1;
1597 else
1598 return 0;
1599 } else {
1600 switch (radeon_encoder->encoder_id) {
1601 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1602 if (dig->linkb)
1603 return 1;
1604 else
1605 return 0;
1606 break;
1607 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1608 if (dig->linkb)
1609 return 3;
1610 else
1611 return 2;
1612 break;
1613 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1614 if (dig->linkb)
1615 return 5;
1616 else
1617 return 4;
1618 break;
1619 }
1620 }
1621 }
1622
1623 /* on DCE32 and encoder can driver any block so just crtc id */
1624 if (ASIC_IS_DCE32(rdev)) {
1625 return radeon_crtc->crtc_id;
1626 }
1627
1628 /* on DCE3 - LVTMA can only be driven by DIGB */
1629 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1630 struct radeon_encoder *radeon_test_encoder;
1631
1632 if (encoder == test_encoder)
1633 continue;
1634
1635 if (!radeon_encoder_is_digital(test_encoder))
1636 continue;
1637
1638 radeon_test_encoder = to_radeon_encoder(test_encoder);
1639 dig = radeon_test_encoder->enc_priv;
1640
1641 if (dig->dig_encoder >= 0)
1642 dig_enc_in_use |= (1 << dig->dig_encoder);
1643 }
1644
1645 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1646 if (dig_enc_in_use & 0x2)
1647 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1648 return 1;
1649 }
1650 if (!(dig_enc_in_use & 1))
1651 return 0;
1652 return 1;
1653 }
1654
1655 static void
1656 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1657 struct drm_display_mode *mode,
1658 struct drm_display_mode *adjusted_mode)
1659 {
1660 struct drm_device *dev = encoder->dev;
1661 struct radeon_device *rdev = dev->dev_private;
1662 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1663 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1664
1665 radeon_encoder->pixel_clock = adjusted_mode->clock;
1666
1667 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1668 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1669 atombios_yuv_setup(encoder, true);
1670 else
1671 atombios_yuv_setup(encoder, false);
1672 }
1673
1674 switch (radeon_encoder->encoder_id) {
1675 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1676 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1677 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1678 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1679 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1680 break;
1681 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1682 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1683 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1684 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1685 if (ASIC_IS_DCE4(rdev)) {
1686 /* disable the transmitter */
1687 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1688 /* setup and enable the encoder */
1689 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
1690
1691 /* init and enable the transmitter */
1692 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1693 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1694 } else {
1695 /* disable the encoder and transmitter */
1696 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1697 atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1698
1699 /* setup and enable the encoder and transmitter */
1700 atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
1701 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1702 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1703 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1704 }
1705 break;
1706 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1707 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1708 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1709 atombios_dvo_setup(encoder, ATOM_ENABLE);
1710 break;
1711 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1712 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1713 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1714 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1715 atombios_dac_setup(encoder, ATOM_ENABLE);
1716 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1717 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1718 atombios_tv_setup(encoder, ATOM_ENABLE);
1719 else
1720 atombios_tv_setup(encoder, ATOM_DISABLE);
1721 }
1722 break;
1723 }
1724
1725 if (ext_encoder) {
1726 if (ASIC_IS_DCE41(rdev)) {
1727 atombios_external_encoder_setup(encoder, ext_encoder,
1728 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1729 atombios_external_encoder_setup(encoder, ext_encoder,
1730 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1731 } else
1732 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1733 }
1734
1735 atombios_apply_encoder_quirks(encoder, adjusted_mode);
1736
1737 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1738 r600_hdmi_enable(encoder);
1739 r600_hdmi_setmode(encoder, adjusted_mode);
1740 }
1741 }
1742
1743 static bool
1744 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1745 {
1746 struct drm_device *dev = encoder->dev;
1747 struct radeon_device *rdev = dev->dev_private;
1748 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1749 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1750
1751 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1752 ATOM_DEVICE_CV_SUPPORT |
1753 ATOM_DEVICE_CRT_SUPPORT)) {
1754 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1755 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1756 uint8_t frev, crev;
1757
1758 memset(&args, 0, sizeof(args));
1759
1760 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1761 return false;
1762
1763 args.sDacload.ucMisc = 0;
1764
1765 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1766 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1767 args.sDacload.ucDacType = ATOM_DAC_A;
1768 else
1769 args.sDacload.ucDacType = ATOM_DAC_B;
1770
1771 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1772 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1773 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1774 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1775 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1776 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1777 if (crev >= 3)
1778 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1779 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1780 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1781 if (crev >= 3)
1782 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1783 }
1784
1785 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1786
1787 return true;
1788 } else
1789 return false;
1790 }
1791
1792 static enum drm_connector_status
1793 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1794 {
1795 struct drm_device *dev = encoder->dev;
1796 struct radeon_device *rdev = dev->dev_private;
1797 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1798 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1799 uint32_t bios_0_scratch;
1800
1801 if (!atombios_dac_load_detect(encoder, connector)) {
1802 DRM_DEBUG_KMS("detect returned false \n");
1803 return connector_status_unknown;
1804 }
1805
1806 if (rdev->family >= CHIP_R600)
1807 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1808 else
1809 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1810
1811 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1812 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1813 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1814 return connector_status_connected;
1815 }
1816 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1817 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1818 return connector_status_connected;
1819 }
1820 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1821 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1822 return connector_status_connected;
1823 }
1824 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1825 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1826 return connector_status_connected; /* CTV */
1827 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1828 return connector_status_connected; /* STV */
1829 }
1830 return connector_status_disconnected;
1831 }
1832
1833 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
1834 {
1835 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1836 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1837
1838 if (radeon_encoder->active_device &
1839 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
1840 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1841 if (dig)
1842 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
1843 }
1844
1845 radeon_atom_output_lock(encoder, true);
1846 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1847
1848 /* select the clock/data port if it uses a router */
1849 if (connector) {
1850 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1851 if (radeon_connector->router.cd_valid)
1852 radeon_router_select_cd_port(radeon_connector);
1853 }
1854
1855 /* this is needed for the pll/ss setup to work correctly in some cases */
1856 atombios_set_encoder_crtc_source(encoder);
1857 }
1858
1859 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
1860 {
1861 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
1862 radeon_atom_output_lock(encoder, false);
1863 }
1864
1865 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
1866 {
1867 struct drm_device *dev = encoder->dev;
1868 struct radeon_device *rdev = dev->dev_private;
1869 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1870 struct radeon_encoder_atom_dig *dig;
1871
1872 /* check for pre-DCE3 cards with shared encoders;
1873 * can't really use the links individually, so don't disable
1874 * the encoder if it's in use by another connector
1875 */
1876 if (!ASIC_IS_DCE3(rdev)) {
1877 struct drm_encoder *other_encoder;
1878 struct radeon_encoder *other_radeon_encoder;
1879
1880 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
1881 other_radeon_encoder = to_radeon_encoder(other_encoder);
1882 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
1883 drm_helper_encoder_in_use(other_encoder))
1884 goto disable_done;
1885 }
1886 }
1887
1888 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
1889
1890 switch (radeon_encoder->encoder_id) {
1891 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1892 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1893 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1894 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1895 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
1896 break;
1897 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1898 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1899 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1900 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1901 if (ASIC_IS_DCE4(rdev))
1902 /* disable the transmitter */
1903 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1904 else {
1905 /* disable the encoder and transmitter */
1906 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1907 atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
1908 }
1909 break;
1910 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1911 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1912 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1913 atombios_dvo_setup(encoder, ATOM_DISABLE);
1914 break;
1915 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1916 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1917 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1918 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1919 atombios_dac_setup(encoder, ATOM_DISABLE);
1920 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1921 atombios_tv_setup(encoder, ATOM_DISABLE);
1922 break;
1923 }
1924
1925 disable_done:
1926 if (radeon_encoder_is_digital(encoder)) {
1927 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
1928 r600_hdmi_disable(encoder);
1929 dig = radeon_encoder->enc_priv;
1930 dig->dig_encoder = -1;
1931 }
1932 radeon_encoder->active_device = 0;
1933 }
1934
1935 /* these are handled by the primary encoders */
1936 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
1937 {
1938
1939 }
1940
1941 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
1942 {
1943
1944 }
1945
1946 static void
1947 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
1948 struct drm_display_mode *mode,
1949 struct drm_display_mode *adjusted_mode)
1950 {
1951
1952 }
1953
1954 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
1955 {
1956
1957 }
1958
1959 static void
1960 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
1961 {
1962
1963 }
1964
1965 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
1966 struct drm_display_mode *mode,
1967 struct drm_display_mode *adjusted_mode)
1968 {
1969 return true;
1970 }
1971
1972 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
1973 .dpms = radeon_atom_ext_dpms,
1974 .mode_fixup = radeon_atom_ext_mode_fixup,
1975 .prepare = radeon_atom_ext_prepare,
1976 .mode_set = radeon_atom_ext_mode_set,
1977 .commit = radeon_atom_ext_commit,
1978 .disable = radeon_atom_ext_disable,
1979 /* no detect for TMDS/LVDS yet */
1980 };
1981
1982 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
1983 .dpms = radeon_atom_encoder_dpms,
1984 .mode_fixup = radeon_atom_mode_fixup,
1985 .prepare = radeon_atom_encoder_prepare,
1986 .mode_set = radeon_atom_encoder_mode_set,
1987 .commit = radeon_atom_encoder_commit,
1988 .disable = radeon_atom_encoder_disable,
1989 /* no detect for TMDS/LVDS yet */
1990 };
1991
1992 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
1993 .dpms = radeon_atom_encoder_dpms,
1994 .mode_fixup = radeon_atom_mode_fixup,
1995 .prepare = radeon_atom_encoder_prepare,
1996 .mode_set = radeon_atom_encoder_mode_set,
1997 .commit = radeon_atom_encoder_commit,
1998 .detect = radeon_atom_dac_detect,
1999 };
2000
2001 void radeon_enc_destroy(struct drm_encoder *encoder)
2002 {
2003 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2004 kfree(radeon_encoder->enc_priv);
2005 drm_encoder_cleanup(encoder);
2006 kfree(radeon_encoder);
2007 }
2008
2009 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2010 .destroy = radeon_enc_destroy,
2011 };
2012
2013 struct radeon_encoder_atom_dac *
2014 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2015 {
2016 struct drm_device *dev = radeon_encoder->base.dev;
2017 struct radeon_device *rdev = dev->dev_private;
2018 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2019
2020 if (!dac)
2021 return NULL;
2022
2023 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2024 return dac;
2025 }
2026
2027 struct radeon_encoder_atom_dig *
2028 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2029 {
2030 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2031 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2032
2033 if (!dig)
2034 return NULL;
2035
2036 /* coherent mode by default */
2037 dig->coherent_mode = true;
2038 dig->dig_encoder = -1;
2039
2040 if (encoder_enum == 2)
2041 dig->linkb = true;
2042 else
2043 dig->linkb = false;
2044
2045 return dig;
2046 }
2047
2048 void
2049 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
2050 {
2051 struct radeon_device *rdev = dev->dev_private;
2052 struct drm_encoder *encoder;
2053 struct radeon_encoder *radeon_encoder;
2054
2055 /* see if we already added it */
2056 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2057 radeon_encoder = to_radeon_encoder(encoder);
2058 if (radeon_encoder->encoder_enum == encoder_enum) {
2059 radeon_encoder->devices |= supported_device;
2060 return;
2061 }
2062
2063 }
2064
2065 /* add a new one */
2066 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2067 if (!radeon_encoder)
2068 return;
2069
2070 encoder = &radeon_encoder->base;
2071 switch (rdev->num_crtc) {
2072 case 1:
2073 encoder->possible_crtcs = 0x1;
2074 break;
2075 case 2:
2076 default:
2077 encoder->possible_crtcs = 0x3;
2078 break;
2079 case 6:
2080 encoder->possible_crtcs = 0x3f;
2081 break;
2082 }
2083
2084 radeon_encoder->enc_priv = NULL;
2085
2086 radeon_encoder->encoder_enum = encoder_enum;
2087 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2088 radeon_encoder->devices = supported_device;
2089 radeon_encoder->rmx_type = RMX_OFF;
2090 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2091 radeon_encoder->is_ext_encoder = false;
2092
2093 switch (radeon_encoder->encoder_id) {
2094 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2095 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2096 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2097 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2098 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2099 radeon_encoder->rmx_type = RMX_FULL;
2100 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2101 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2102 } else {
2103 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2104 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2105 if (ASIC_IS_AVIVO(rdev))
2106 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
2107 }
2108 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2109 break;
2110 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2111 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2112 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2113 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2114 break;
2115 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2116 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2117 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2118 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2119 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2120 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2121 break;
2122 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2123 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2124 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2125 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2126 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2127 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2128 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2129 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2130 radeon_encoder->rmx_type = RMX_FULL;
2131 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2132 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2133 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2134 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2135 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2136 } else {
2137 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2138 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2139 if (ASIC_IS_AVIVO(rdev))
2140 radeon_encoder->underscan_type = UNDERSCAN_AUTO;
2141 }
2142 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2143 break;
2144 case ENCODER_OBJECT_ID_SI170B:
2145 case ENCODER_OBJECT_ID_CH7303:
2146 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2147 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2148 case ENCODER_OBJECT_ID_TITFP513:
2149 case ENCODER_OBJECT_ID_VT1623:
2150 case ENCODER_OBJECT_ID_HDMI_SI1930:
2151 case ENCODER_OBJECT_ID_TRAVIS:
2152 case ENCODER_OBJECT_ID_NUTMEG:
2153 /* these are handled by the primary encoders */
2154 radeon_encoder->is_ext_encoder = true;
2155 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2156 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2157 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2158 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2159 else
2160 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2161 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2162 break;
2163 }
2164 }
Linux kernel - Deliverables
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