tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2007-11 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26#include "drmP.h"
27#include "drm_crtc_helper.h"
28#include "radeon_drm.h"
29#include "radeon.h"
30#include "atom.h"
31
32extern int atom_debug;
33
34/* evil but including atombios.h is much worse */
35bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
36 struct drm_display_mode *mode);
37
38
39static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
40{
41 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
42 switch (radeon_encoder->encoder_id) {
43 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
44 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
45 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
46 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
47 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
48 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
49 case ENCODER_OBJECT_ID_INTERNAL_DDI:
50 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
51 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
52 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
53 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
54 return true;
55 default:
56 return false;
57 }
58}
59
60static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
61 struct drm_display_mode *mode,
62 struct drm_display_mode *adjusted_mode)
63{
64 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
65 struct drm_device *dev = encoder->dev;
66 struct radeon_device *rdev = dev->dev_private;
67
68 /* set the active encoder to connector routing */
69 radeon_encoder_set_active_device(encoder);
70 drm_mode_set_crtcinfo(adjusted_mode, 0);
71
72 /* hw bug */
73 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
74 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
75 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
76
77 /* get the native mode for LVDS */
78 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
79 radeon_panel_mode_fixup(encoder, adjusted_mode);
80
81 /* get the native mode for TV */
82 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
83 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
84 if (tv_dac) {
85 if (tv_dac->tv_std == TV_STD_NTSC ||
86 tv_dac->tv_std == TV_STD_NTSC_J ||
87 tv_dac->tv_std == TV_STD_PAL_M)
88 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
89 else
90 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
91 }
92 }
93
94 if (ASIC_IS_DCE3(rdev) &&
95 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
96 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
97 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
98 radeon_dp_set_link_config(connector, mode);
99 }
100
101 return true;
102}
103
104static void
105atombios_dac_setup(struct drm_encoder *encoder, int action)
106{
107 struct drm_device *dev = encoder->dev;
108 struct radeon_device *rdev = dev->dev_private;
109 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
110 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
111 int index = 0;
112 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
113
114 memset(&args, 0, sizeof(args));
115
116 switch (radeon_encoder->encoder_id) {
117 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
118 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
119 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
120 break;
121 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
122 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
123 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
124 break;
125 }
126
127 args.ucAction = action;
128
129 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
130 args.ucDacStandard = ATOM_DAC1_PS2;
131 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
132 args.ucDacStandard = ATOM_DAC1_CV;
133 else {
134 switch (dac_info->tv_std) {
135 case TV_STD_PAL:
136 case TV_STD_PAL_M:
137 case TV_STD_SCART_PAL:
138 case TV_STD_SECAM:
139 case TV_STD_PAL_CN:
140 args.ucDacStandard = ATOM_DAC1_PAL;
141 break;
142 case TV_STD_NTSC:
143 case TV_STD_NTSC_J:
144 case TV_STD_PAL_60:
145 default:
146 args.ucDacStandard = ATOM_DAC1_NTSC;
147 break;
148 }
149 }
150 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
151
152 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
153
154}
155
156static void
157atombios_tv_setup(struct drm_encoder *encoder, int action)
158{
159 struct drm_device *dev = encoder->dev;
160 struct radeon_device *rdev = dev->dev_private;
161 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
162 TV_ENCODER_CONTROL_PS_ALLOCATION args;
163 int index = 0;
164 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
165
166 memset(&args, 0, sizeof(args));
167
168 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
169
170 args.sTVEncoder.ucAction = action;
171
172 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
173 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
174 else {
175 switch (dac_info->tv_std) {
176 case TV_STD_NTSC:
177 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
178 break;
179 case TV_STD_PAL:
180 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
181 break;
182 case TV_STD_PAL_M:
183 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
184 break;
185 case TV_STD_PAL_60:
186 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
187 break;
188 case TV_STD_NTSC_J:
189 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
190 break;
191 case TV_STD_SCART_PAL:
192 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
193 break;
194 case TV_STD_SECAM:
195 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
196 break;
197 case TV_STD_PAL_CN:
198 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
199 break;
200 default:
201 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
202 break;
203 }
204 }
205
206 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
207
208 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
209
210}
211
212union dvo_encoder_control {
213 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
214 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
215 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
216};
217
218void
219atombios_dvo_setup(struct drm_encoder *encoder, int action)
220{
221 struct drm_device *dev = encoder->dev;
222 struct radeon_device *rdev = dev->dev_private;
223 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
224 union dvo_encoder_control args;
225 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
226 uint8_t frev, crev;
227
228 memset(&args, 0, sizeof(args));
229
230 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
231 return;
232
233 /* some R4xx chips have the wrong frev */
234 if (rdev->family <= CHIP_RV410)
235 frev = 1;
236
237 switch (frev) {
238 case 1:
239 switch (crev) {
240 case 1:
241 /* R4xx, R5xx */
242 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
243
244 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
245 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
246
247 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
248 break;
249 case 2:
250 /* RS600/690/740 */
251 args.dvo.sDVOEncoder.ucAction = action;
252 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
253 /* DFP1, CRT1, TV1 depending on the type of port */
254 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
255
256 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
257 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
258 break;
259 case 3:
260 /* R6xx */
261 args.dvo_v3.ucAction = action;
262 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
263 args.dvo_v3.ucDVOConfig = 0; /* XXX */
264 break;
265 default:
266 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
267 break;
268 }
269 break;
270 default:
271 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
272 break;
273 }
274
275 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
276}
277
278union lvds_encoder_control {
279 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
280 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
281};
282
283void
284atombios_digital_setup(struct drm_encoder *encoder, int action)
285{
286 struct drm_device *dev = encoder->dev;
287 struct radeon_device *rdev = dev->dev_private;
288 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
289 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
290 union lvds_encoder_control args;
291 int index = 0;
292 int hdmi_detected = 0;
293 uint8_t frev, crev;
294
295 if (!dig)
296 return;
297
298 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
299 hdmi_detected = 1;
300
301 memset(&args, 0, sizeof(args));
302
303 switch (radeon_encoder->encoder_id) {
304 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
305 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
306 break;
307 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
308 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
309 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
310 break;
311 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
312 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
313 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
314 else
315 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
316 break;
317 }
318
319 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
320 return;
321
322 switch (frev) {
323 case 1:
324 case 2:
325 switch (crev) {
326 case 1:
327 args.v1.ucMisc = 0;
328 args.v1.ucAction = action;
329 if (hdmi_detected)
330 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
331 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
332 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
333 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
334 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
335 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
336 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
337 } else {
338 if (dig->linkb)
339 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
340 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
341 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
342 /*if (pScrn->rgbBits == 8) */
343 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
344 }
345 break;
346 case 2:
347 case 3:
348 args.v2.ucMisc = 0;
349 args.v2.ucAction = action;
350 if (crev == 3) {
351 if (dig->coherent_mode)
352 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
353 }
354 if (hdmi_detected)
355 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
356 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
357 args.v2.ucTruncate = 0;
358 args.v2.ucSpatial = 0;
359 args.v2.ucTemporal = 0;
360 args.v2.ucFRC = 0;
361 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
362 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
363 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
364 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
365 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
366 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
367 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
368 }
369 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
370 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
371 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
372 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
373 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
374 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
375 }
376 } else {
377 if (dig->linkb)
378 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
379 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
380 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
381 }
382 break;
383 default:
384 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
385 break;
386 }
387 break;
388 default:
389 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
390 break;
391 }
392
393 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
394}
395
396int
397atombios_get_encoder_mode(struct drm_encoder *encoder)
398{
399 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
400 struct drm_connector *connector;
401 struct radeon_connector *radeon_connector;
402 struct radeon_connector_atom_dig *dig_connector;
403
404 /* dp bridges are always DP */
405 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
406 return ATOM_ENCODER_MODE_DP;
407
408 /* DVO is always DVO */
409 if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO)
410 return ATOM_ENCODER_MODE_DVO;
411
412 connector = radeon_get_connector_for_encoder(encoder);
413 /* if we don't have an active device yet, just use one of
414 * the connectors tied to the encoder.
415 */
416 if (!connector)
417 connector = radeon_get_connector_for_encoder_init(encoder);
418 radeon_connector = to_radeon_connector(connector);
419
420 switch (connector->connector_type) {
421 case DRM_MODE_CONNECTOR_DVII:
422 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
423 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
424 radeon_audio)
425 return ATOM_ENCODER_MODE_HDMI;
426 else if (radeon_connector->use_digital)
427 return ATOM_ENCODER_MODE_DVI;
428 else
429 return ATOM_ENCODER_MODE_CRT;
430 break;
431 case DRM_MODE_CONNECTOR_DVID:
432 case DRM_MODE_CONNECTOR_HDMIA:
433 default:
434 if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
435 radeon_audio)
436 return ATOM_ENCODER_MODE_HDMI;
437 else
438 return ATOM_ENCODER_MODE_DVI;
439 break;
440 case DRM_MODE_CONNECTOR_LVDS:
441 return ATOM_ENCODER_MODE_LVDS;
442 break;
443 case DRM_MODE_CONNECTOR_DisplayPort:
444 dig_connector = radeon_connector->con_priv;
445 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
446 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
447 return ATOM_ENCODER_MODE_DP;
448 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
449 radeon_audio)
450 return ATOM_ENCODER_MODE_HDMI;
451 else
452 return ATOM_ENCODER_MODE_DVI;
453 break;
454 case DRM_MODE_CONNECTOR_eDP:
455 return ATOM_ENCODER_MODE_DP;
456 case DRM_MODE_CONNECTOR_DVIA:
457 case DRM_MODE_CONNECTOR_VGA:
458 return ATOM_ENCODER_MODE_CRT;
459 break;
460 case DRM_MODE_CONNECTOR_Composite:
461 case DRM_MODE_CONNECTOR_SVIDEO:
462 case DRM_MODE_CONNECTOR_9PinDIN:
463 /* fix me */
464 return ATOM_ENCODER_MODE_TV;
465 /*return ATOM_ENCODER_MODE_CV;*/
466 break;
467 }
468}
469
470/*
471 * DIG Encoder/Transmitter Setup
472 *
473 * DCE 3.0/3.1
474 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
475 * Supports up to 3 digital outputs
476 * - 2 DIG encoder blocks.
477 * DIG1 can drive UNIPHY link A or link B
478 * DIG2 can drive UNIPHY link B or LVTMA
479 *
480 * DCE 3.2
481 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
482 * Supports up to 5 digital outputs
483 * - 2 DIG encoder blocks.
484 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
485 *
486 * DCE 4.0/5.0/6.0
487 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
488 * Supports up to 6 digital outputs
489 * - 6 DIG encoder blocks.
490 * - DIG to PHY mapping is hardcoded
491 * DIG1 drives UNIPHY0 link A, A+B
492 * DIG2 drives UNIPHY0 link B
493 * DIG3 drives UNIPHY1 link A, A+B
494 * DIG4 drives UNIPHY1 link B
495 * DIG5 drives UNIPHY2 link A, A+B
496 * DIG6 drives UNIPHY2 link B
497 *
498 * DCE 4.1
499 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
500 * Supports up to 6 digital outputs
501 * - 2 DIG encoder blocks.
502 * llano
503 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
504 * ontario
505 * DIG1 drives UNIPHY0/1/2 link A
506 * DIG2 drives UNIPHY0/1/2 link B
507 *
508 * Routing
509 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
510 * Examples:
511 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
512 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
513 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
514 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
515 */
516
517union dig_encoder_control {
518 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
519 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
520 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
521 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
522};
523
524void
525atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
526{
527 struct drm_device *dev = encoder->dev;
528 struct radeon_device *rdev = dev->dev_private;
529 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
530 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
531 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
532 union dig_encoder_control args;
533 int index = 0;
534 uint8_t frev, crev;
535 int dp_clock = 0;
536 int dp_lane_count = 0;
537 int hpd_id = RADEON_HPD_NONE;
538 int bpc = 8;
539
540 if (connector) {
541 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
542 struct radeon_connector_atom_dig *dig_connector =
543 radeon_connector->con_priv;
544
545 dp_clock = dig_connector->dp_clock;
546 dp_lane_count = dig_connector->dp_lane_count;
547 hpd_id = radeon_connector->hpd.hpd;
548 bpc = radeon_get_monitor_bpc(connector);
549 }
550
551 /* no dig encoder assigned */
552 if (dig->dig_encoder == -1)
553 return;
554
555 memset(&args, 0, sizeof(args));
556
557 if (ASIC_IS_DCE4(rdev))
558 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
559 else {
560 if (dig->dig_encoder)
561 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
562 else
563 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
564 }
565
566 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
567 return;
568
569 switch (frev) {
570 case 1:
571 switch (crev) {
572 case 1:
573 args.v1.ucAction = action;
574 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
575 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
576 args.v3.ucPanelMode = panel_mode;
577 else
578 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
579
580 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
581 args.v1.ucLaneNum = dp_lane_count;
582 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
583 args.v1.ucLaneNum = 8;
584 else
585 args.v1.ucLaneNum = 4;
586
587 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
588 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
589 switch (radeon_encoder->encoder_id) {
590 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
591 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
592 break;
593 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
594 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
595 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
596 break;
597 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
598 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
599 break;
600 }
601 if (dig->linkb)
602 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
603 else
604 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
605 break;
606 case 2:
607 case 3:
608 args.v3.ucAction = action;
609 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
610 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
611 args.v3.ucPanelMode = panel_mode;
612 else
613 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
614
615 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
616 args.v3.ucLaneNum = dp_lane_count;
617 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
618 args.v3.ucLaneNum = 8;
619 else
620 args.v3.ucLaneNum = 4;
621
622 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
623 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
624 args.v3.acConfig.ucDigSel = dig->dig_encoder;
625 switch (bpc) {
626 case 0:
627 args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
628 break;
629 case 6:
630 args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
631 break;
632 case 8:
633 default:
634 args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
635 break;
636 case 10:
637 args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
638 break;
639 case 12:
640 args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
641 break;
642 case 16:
643 args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
644 break;
645 }
646 break;
647 case 4:
648 args.v4.ucAction = action;
649 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
650 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
651 args.v4.ucPanelMode = panel_mode;
652 else
653 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
654
655 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
656 args.v4.ucLaneNum = dp_lane_count;
657 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
658 args.v4.ucLaneNum = 8;
659 else
660 args.v4.ucLaneNum = 4;
661
662 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) {
663 if (dp_clock == 270000)
664 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
665 else if (dp_clock == 540000)
666 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
667 }
668 args.v4.acConfig.ucDigSel = dig->dig_encoder;
669 switch (bpc) {
670 case 0:
671 args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
672 break;
673 case 6:
674 args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
675 break;
676 case 8:
677 default:
678 args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
679 break;
680 case 10:
681 args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
682 break;
683 case 12:
684 args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
685 break;
686 case 16:
687 args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
688 break;
689 }
690 if (hpd_id == RADEON_HPD_NONE)
691 args.v4.ucHPD_ID = 0;
692 else
693 args.v4.ucHPD_ID = hpd_id + 1;
694 break;
695 default:
696 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
697 break;
698 }
699 break;
700 default:
701 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
702 break;
703 }
704
705 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
706
707}
708
709union dig_transmitter_control {
710 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
711 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
712 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
713 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
714 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
715};
716
717void
718atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
719{
720 struct drm_device *dev = encoder->dev;
721 struct radeon_device *rdev = dev->dev_private;
722 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
723 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
724 struct drm_connector *connector;
725 union dig_transmitter_control args;
726 int index = 0;
727 uint8_t frev, crev;
728 bool is_dp = false;
729 int pll_id = 0;
730 int dp_clock = 0;
731 int dp_lane_count = 0;
732 int connector_object_id = 0;
733 int igp_lane_info = 0;
734 int dig_encoder = dig->dig_encoder;
735 int hpd_id = RADEON_HPD_NONE;
736
737 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
738 connector = radeon_get_connector_for_encoder_init(encoder);
739 /* just needed to avoid bailing in the encoder check. the encoder
740 * isn't used for init
741 */
742 dig_encoder = 0;
743 } else
744 connector = radeon_get_connector_for_encoder(encoder);
745
746 if (connector) {
747 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
748 struct radeon_connector_atom_dig *dig_connector =
749 radeon_connector->con_priv;
750
751 hpd_id = radeon_connector->hpd.hpd;
752 dp_clock = dig_connector->dp_clock;
753 dp_lane_count = dig_connector->dp_lane_count;
754 connector_object_id =
755 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
756 igp_lane_info = dig_connector->igp_lane_info;
757 }
758
759 if (encoder->crtc) {
760 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
761 pll_id = radeon_crtc->pll_id;
762 }
763
764 /* no dig encoder assigned */
765 if (dig_encoder == -1)
766 return;
767
768 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
769 is_dp = true;
770
771 memset(&args, 0, sizeof(args));
772
773 switch (radeon_encoder->encoder_id) {
774 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
775 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
776 break;
777 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
778 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
779 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
780 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
781 break;
782 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
783 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
784 break;
785 }
786
787 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
788 return;
789
790 switch (frev) {
791 case 1:
792 switch (crev) {
793 case 1:
794 args.v1.ucAction = action;
795 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
796 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
797 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
798 args.v1.asMode.ucLaneSel = lane_num;
799 args.v1.asMode.ucLaneSet = lane_set;
800 } else {
801 if (is_dp)
802 args.v1.usPixelClock =
803 cpu_to_le16(dp_clock / 10);
804 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
805 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
806 else
807 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
808 }
809
810 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
811
812 if (dig_encoder)
813 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
814 else
815 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
816
817 if ((rdev->flags & RADEON_IS_IGP) &&
818 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
819 if (is_dp ||
820 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
821 if (igp_lane_info & 0x1)
822 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
823 else if (igp_lane_info & 0x2)
824 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
825 else if (igp_lane_info & 0x4)
826 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
827 else if (igp_lane_info & 0x8)
828 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
829 } else {
830 if (igp_lane_info & 0x3)
831 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
832 else if (igp_lane_info & 0xc)
833 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
834 }
835 }
836
837 if (dig->linkb)
838 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
839 else
840 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
841
842 if (is_dp)
843 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
844 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
845 if (dig->coherent_mode)
846 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
847 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
848 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
849 }
850 break;
851 case 2:
852 args.v2.ucAction = action;
853 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
854 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
855 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
856 args.v2.asMode.ucLaneSel = lane_num;
857 args.v2.asMode.ucLaneSet = lane_set;
858 } else {
859 if (is_dp)
860 args.v2.usPixelClock =
861 cpu_to_le16(dp_clock / 10);
862 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
863 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
864 else
865 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
866 }
867
868 args.v2.acConfig.ucEncoderSel = dig_encoder;
869 if (dig->linkb)
870 args.v2.acConfig.ucLinkSel = 1;
871
872 switch (radeon_encoder->encoder_id) {
873 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
874 args.v2.acConfig.ucTransmitterSel = 0;
875 break;
876 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
877 args.v2.acConfig.ucTransmitterSel = 1;
878 break;
879 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
880 args.v2.acConfig.ucTransmitterSel = 2;
881 break;
882 }
883
884 if (is_dp) {
885 args.v2.acConfig.fCoherentMode = 1;
886 args.v2.acConfig.fDPConnector = 1;
887 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
888 if (dig->coherent_mode)
889 args.v2.acConfig.fCoherentMode = 1;
890 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
891 args.v2.acConfig.fDualLinkConnector = 1;
892 }
893 break;
894 case 3:
895 args.v3.ucAction = action;
896 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
897 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
898 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
899 args.v3.asMode.ucLaneSel = lane_num;
900 args.v3.asMode.ucLaneSet = lane_set;
901 } else {
902 if (is_dp)
903 args.v3.usPixelClock =
904 cpu_to_le16(dp_clock / 10);
905 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
906 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
907 else
908 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
909 }
910
911 if (is_dp)
912 args.v3.ucLaneNum = dp_lane_count;
913 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
914 args.v3.ucLaneNum = 8;
915 else
916 args.v3.ucLaneNum = 4;
917
918 if (dig->linkb)
919 args.v3.acConfig.ucLinkSel = 1;
920 if (dig_encoder & 1)
921 args.v3.acConfig.ucEncoderSel = 1;
922
923 /* Select the PLL for the PHY
924 * DP PHY should be clocked from external src if there is
925 * one.
926 */
927 /* On DCE4, if there is an external clock, it generates the DP ref clock */
928 if (is_dp && rdev->clock.dp_extclk)
929 args.v3.acConfig.ucRefClkSource = 2; /* external src */
930 else
931 args.v3.acConfig.ucRefClkSource = pll_id;
932
933 switch (radeon_encoder->encoder_id) {
934 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
935 args.v3.acConfig.ucTransmitterSel = 0;
936 break;
937 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
938 args.v3.acConfig.ucTransmitterSel = 1;
939 break;
940 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
941 args.v3.acConfig.ucTransmitterSel = 2;
942 break;
943 }
944
945 if (is_dp)
946 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
947 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
948 if (dig->coherent_mode)
949 args.v3.acConfig.fCoherentMode = 1;
950 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
951 args.v3.acConfig.fDualLinkConnector = 1;
952 }
953 break;
954 case 4:
955 args.v4.ucAction = action;
956 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
957 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
958 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
959 args.v4.asMode.ucLaneSel = lane_num;
960 args.v4.asMode.ucLaneSet = lane_set;
961 } else {
962 if (is_dp)
963 args.v4.usPixelClock =
964 cpu_to_le16(dp_clock / 10);
965 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
966 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
967 else
968 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
969 }
970
971 if (is_dp)
972 args.v4.ucLaneNum = dp_lane_count;
973 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
974 args.v4.ucLaneNum = 8;
975 else
976 args.v4.ucLaneNum = 4;
977
978 if (dig->linkb)
979 args.v4.acConfig.ucLinkSel = 1;
980 if (dig_encoder & 1)
981 args.v4.acConfig.ucEncoderSel = 1;
982
983 /* Select the PLL for the PHY
984 * DP PHY should be clocked from external src if there is
985 * one.
986 */
987 /* On DCE5 DCPLL usually generates the DP ref clock */
988 if (is_dp) {
989 if (rdev->clock.dp_extclk)
990 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
991 else
992 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
993 } else
994 args.v4.acConfig.ucRefClkSource = pll_id;
995
996 switch (radeon_encoder->encoder_id) {
997 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
998 args.v4.acConfig.ucTransmitterSel = 0;
999 break;
1000 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1001 args.v4.acConfig.ucTransmitterSel = 1;
1002 break;
1003 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1004 args.v4.acConfig.ucTransmitterSel = 2;
1005 break;
1006 }
1007
1008 if (is_dp)
1009 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1010 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1011 if (dig->coherent_mode)
1012 args.v4.acConfig.fCoherentMode = 1;
1013 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1014 args.v4.acConfig.fDualLinkConnector = 1;
1015 }
1016 break;
1017 case 5:
1018 args.v5.ucAction = action;
1019 if (is_dp)
1020 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1021 else
1022 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1023
1024 switch (radeon_encoder->encoder_id) {
1025 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1026 if (dig->linkb)
1027 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1028 else
1029 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1030 break;
1031 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1032 if (dig->linkb)
1033 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1034 else
1035 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1036 break;
1037 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1038 if (dig->linkb)
1039 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1040 else
1041 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1042 break;
1043 }
1044 if (is_dp)
1045 args.v5.ucLaneNum = dp_lane_count;
1046 else if (radeon_encoder->pixel_clock > 165000)
1047 args.v5.ucLaneNum = 8;
1048 else
1049 args.v5.ucLaneNum = 4;
1050 args.v5.ucConnObjId = connector_object_id;
1051 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1052
1053 if (is_dp && rdev->clock.dp_extclk)
1054 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1055 else
1056 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1057
1058 if (is_dp)
1059 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1060 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1061 if (dig->coherent_mode)
1062 args.v5.asConfig.ucCoherentMode = 1;
1063 }
1064 if (hpd_id == RADEON_HPD_NONE)
1065 args.v5.asConfig.ucHPDSel = 0;
1066 else
1067 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1068 args.v5.ucDigEncoderSel = 1 << dig_encoder;
1069 args.v5.ucDPLaneSet = lane_set;
1070 break;
1071 default:
1072 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1073 break;
1074 }
1075 break;
1076 default:
1077 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1078 break;
1079 }
1080
1081 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1082}
1083
1084bool
1085atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1086{
1087 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1088 struct drm_device *dev = radeon_connector->base.dev;
1089 struct radeon_device *rdev = dev->dev_private;
1090 union dig_transmitter_control args;
1091 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1092 uint8_t frev, crev;
1093
1094 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1095 goto done;
1096
1097 if (!ASIC_IS_DCE4(rdev))
1098 goto done;
1099
1100 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1101 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1102 goto done;
1103
1104 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1105 goto done;
1106
1107 memset(&args, 0, sizeof(args));
1108
1109 args.v1.ucAction = action;
1110
1111 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1112
1113 /* wait for the panel to power up */
1114 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1115 int i;
1116
1117 for (i = 0; i < 300; i++) {
1118 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1119 return true;
1120 mdelay(1);
1121 }
1122 return false;
1123 }
1124done:
1125 return true;
1126}
1127
1128union external_encoder_control {
1129 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1130 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1131};
1132
1133static void
1134atombios_external_encoder_setup(struct drm_encoder *encoder,
1135 struct drm_encoder *ext_encoder,
1136 int action)
1137{
1138 struct drm_device *dev = encoder->dev;
1139 struct radeon_device *rdev = dev->dev_private;
1140 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1141 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1142 union external_encoder_control args;
1143 struct drm_connector *connector;
1144 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1145 u8 frev, crev;
1146 int dp_clock = 0;
1147 int dp_lane_count = 0;
1148 int connector_object_id = 0;
1149 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1150 int bpc = 8;
1151
1152 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1153 connector = radeon_get_connector_for_encoder_init(encoder);
1154 else
1155 connector = radeon_get_connector_for_encoder(encoder);
1156
1157 if (connector) {
1158 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1159 struct radeon_connector_atom_dig *dig_connector =
1160 radeon_connector->con_priv;
1161
1162 dp_clock = dig_connector->dp_clock;
1163 dp_lane_count = dig_connector->dp_lane_count;
1164 connector_object_id =
1165 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1166 bpc = radeon_get_monitor_bpc(connector);
1167 }
1168
1169 memset(&args, 0, sizeof(args));
1170
1171 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1172 return;
1173
1174 switch (frev) {
1175 case 1:
1176 /* no params on frev 1 */
1177 break;
1178 case 2:
1179 switch (crev) {
1180 case 1:
1181 case 2:
1182 args.v1.sDigEncoder.ucAction = action;
1183 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1184 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1185
1186 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1187 if (dp_clock == 270000)
1188 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1189 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1190 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1191 args.v1.sDigEncoder.ucLaneNum = 8;
1192 else
1193 args.v1.sDigEncoder.ucLaneNum = 4;
1194 break;
1195 case 3:
1196 args.v3.sExtEncoder.ucAction = action;
1197 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1198 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1199 else
1200 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1201 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1202
1203 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1204 if (dp_clock == 270000)
1205 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1206 else if (dp_clock == 540000)
1207 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1208 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1209 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1210 args.v3.sExtEncoder.ucLaneNum = 8;
1211 else
1212 args.v3.sExtEncoder.ucLaneNum = 4;
1213 switch (ext_enum) {
1214 case GRAPH_OBJECT_ENUM_ID1:
1215 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1216 break;
1217 case GRAPH_OBJECT_ENUM_ID2:
1218 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1219 break;
1220 case GRAPH_OBJECT_ENUM_ID3:
1221 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1222 break;
1223 }
1224 switch (bpc) {
1225 case 0:
1226 args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
1227 break;
1228 case 6:
1229 args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
1230 break;
1231 case 8:
1232 default:
1233 args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1234 break;
1235 case 10:
1236 args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
1237 break;
1238 case 12:
1239 args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
1240 break;
1241 case 16:
1242 args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
1243 break;
1244 }
1245 break;
1246 default:
1247 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1248 return;
1249 }
1250 break;
1251 default:
1252 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1253 return;
1254 }
1255 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1256}
1257
1258static void
1259atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1260{
1261 struct drm_device *dev = encoder->dev;
1262 struct radeon_device *rdev = dev->dev_private;
1263 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1264 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1265 ENABLE_YUV_PS_ALLOCATION args;
1266 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1267 uint32_t temp, reg;
1268
1269 memset(&args, 0, sizeof(args));
1270
1271 if (rdev->family >= CHIP_R600)
1272 reg = R600_BIOS_3_SCRATCH;
1273 else
1274 reg = RADEON_BIOS_3_SCRATCH;
1275
1276 /* XXX: fix up scratch reg handling */
1277 temp = RREG32(reg);
1278 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1279 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1280 (radeon_crtc->crtc_id << 18)));
1281 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1282 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1283 else
1284 WREG32(reg, 0);
1285
1286 if (enable)
1287 args.ucEnable = ATOM_ENABLE;
1288 args.ucCRTC = radeon_crtc->crtc_id;
1289
1290 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1291
1292 WREG32(reg, temp);
1293}
1294
1295static void
1296radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1297{
1298 struct drm_device *dev = encoder->dev;
1299 struct radeon_device *rdev = dev->dev_private;
1300 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1301 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1302 int index = 0;
1303
1304 memset(&args, 0, sizeof(args));
1305
1306 switch (radeon_encoder->encoder_id) {
1307 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1308 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1309 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1310 break;
1311 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1312 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1313 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1314 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1315 break;
1316 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1317 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1318 break;
1319 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1320 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1321 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1322 else
1323 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1324 break;
1325 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1326 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1327 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1328 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1329 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1330 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1331 else
1332 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1333 break;
1334 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1335 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1336 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1337 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1338 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1339 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1340 else
1341 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1342 break;
1343 default:
1344 return;
1345 }
1346
1347 switch (mode) {
1348 case DRM_MODE_DPMS_ON:
1349 args.ucAction = ATOM_ENABLE;
1350 /* workaround for DVOOutputControl on some RS690 systems */
1351 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1352 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1353 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1354 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1355 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1356 } else
1357 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1358 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1359 args.ucAction = ATOM_LCD_BLON;
1360 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1361 }
1362 break;
1363 case DRM_MODE_DPMS_STANDBY:
1364 case DRM_MODE_DPMS_SUSPEND:
1365 case DRM_MODE_DPMS_OFF:
1366 args.ucAction = ATOM_DISABLE;
1367 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1368 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1369 args.ucAction = ATOM_LCD_BLOFF;
1370 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1371 }
1372 break;
1373 }
1374}
1375
1376static void
1377radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1378{
1379 struct drm_device *dev = encoder->dev;
1380 struct radeon_device *rdev = dev->dev_private;
1381 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1382 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1383 struct radeon_connector *radeon_connector = NULL;
1384 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1385
1386 if (connector) {
1387 radeon_connector = to_radeon_connector(connector);
1388 radeon_dig_connector = radeon_connector->con_priv;
1389 }
1390
1391 switch (mode) {
1392 case DRM_MODE_DPMS_ON:
1393 /* some early dce3.2 boards have a bug in their transmitter control table */
1394 if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
1395 ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1396 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1397 else
1398 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1399 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1400 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1401 atombios_set_edp_panel_power(connector,
1402 ATOM_TRANSMITTER_ACTION_POWER_ON);
1403 radeon_dig_connector->edp_on = true;
1404 }
1405 radeon_dp_link_train(encoder, connector);
1406 if (ASIC_IS_DCE4(rdev))
1407 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1408 }
1409 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1410 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1411 break;
1412 case DRM_MODE_DPMS_STANDBY:
1413 case DRM_MODE_DPMS_SUSPEND:
1414 case DRM_MODE_DPMS_OFF:
1415 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1416 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1417 else
1418 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1419 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1420 if (ASIC_IS_DCE4(rdev))
1421 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1422 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1423 atombios_set_edp_panel_power(connector,
1424 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1425 radeon_dig_connector->edp_on = false;
1426 }
1427 }
1428 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1429 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1430 break;
1431 }
1432}
1433
1434static void
1435radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1436 struct drm_encoder *ext_encoder,
1437 int mode)
1438{
1439 struct drm_device *dev = encoder->dev;
1440 struct radeon_device *rdev = dev->dev_private;
1441
1442 switch (mode) {
1443 case DRM_MODE_DPMS_ON:
1444 default:
1445 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1446 atombios_external_encoder_setup(encoder, ext_encoder,
1447 EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1448 atombios_external_encoder_setup(encoder, ext_encoder,
1449 EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1450 } else
1451 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1452 break;
1453 case DRM_MODE_DPMS_STANDBY:
1454 case DRM_MODE_DPMS_SUSPEND:
1455 case DRM_MODE_DPMS_OFF:
1456 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1457 atombios_external_encoder_setup(encoder, ext_encoder,
1458 EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1459 atombios_external_encoder_setup(encoder, ext_encoder,
1460 EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1461 } else
1462 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1463 break;
1464 }
1465}
1466
1467static void
1468radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1469{
1470 struct drm_device *dev = encoder->dev;
1471 struct radeon_device *rdev = dev->dev_private;
1472 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1473 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1474
1475 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1476 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1477 radeon_encoder->active_device);
1478 switch (radeon_encoder->encoder_id) {
1479 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1480 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1481 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1482 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1483 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1484 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1485 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1486 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1487 radeon_atom_encoder_dpms_avivo(encoder, mode);
1488 break;
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 radeon_atom_encoder_dpms_dig(encoder, mode);
1494 break;
1495 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1496 if (ASIC_IS_DCE5(rdev)) {
1497 switch (mode) {
1498 case DRM_MODE_DPMS_ON:
1499 atombios_dvo_setup(encoder, ATOM_ENABLE);
1500 break;
1501 case DRM_MODE_DPMS_STANDBY:
1502 case DRM_MODE_DPMS_SUSPEND:
1503 case DRM_MODE_DPMS_OFF:
1504 atombios_dvo_setup(encoder, ATOM_DISABLE);
1505 break;
1506 }
1507 } else if (ASIC_IS_DCE3(rdev))
1508 radeon_atom_encoder_dpms_dig(encoder, mode);
1509 else
1510 radeon_atom_encoder_dpms_avivo(encoder, mode);
1511 break;
1512 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1513 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1514 if (ASIC_IS_DCE5(rdev)) {
1515 switch (mode) {
1516 case DRM_MODE_DPMS_ON:
1517 atombios_dac_setup(encoder, ATOM_ENABLE);
1518 break;
1519 case DRM_MODE_DPMS_STANDBY:
1520 case DRM_MODE_DPMS_SUSPEND:
1521 case DRM_MODE_DPMS_OFF:
1522 atombios_dac_setup(encoder, ATOM_DISABLE);
1523 break;
1524 }
1525 } else
1526 radeon_atom_encoder_dpms_avivo(encoder, mode);
1527 break;
1528 default:
1529 return;
1530 }
1531
1532 if (ext_encoder)
1533 radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1534
1535 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1536
1537}
1538
1539union crtc_source_param {
1540 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1541 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1542};
1543
1544static void
1545atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1546{
1547 struct drm_device *dev = encoder->dev;
1548 struct radeon_device *rdev = dev->dev_private;
1549 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1550 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1551 union crtc_source_param args;
1552 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1553 uint8_t frev, crev;
1554 struct radeon_encoder_atom_dig *dig;
1555
1556 memset(&args, 0, sizeof(args));
1557
1558 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1559 return;
1560
1561 switch (frev) {
1562 case 1:
1563 switch (crev) {
1564 case 1:
1565 default:
1566 if (ASIC_IS_AVIVO(rdev))
1567 args.v1.ucCRTC = radeon_crtc->crtc_id;
1568 else {
1569 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1570 args.v1.ucCRTC = radeon_crtc->crtc_id;
1571 } else {
1572 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1573 }
1574 }
1575 switch (radeon_encoder->encoder_id) {
1576 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1577 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1578 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1579 break;
1580 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1581 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1582 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1583 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1584 else
1585 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1586 break;
1587 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1588 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1589 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1590 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1591 break;
1592 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1593 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1594 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1595 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1596 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1597 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1598 else
1599 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1600 break;
1601 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1602 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1603 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1604 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1605 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1606 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1607 else
1608 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1609 break;
1610 }
1611 break;
1612 case 2:
1613 args.v2.ucCRTC = radeon_crtc->crtc_id;
1614 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1615 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1616
1617 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1618 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1619 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1620 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1621 else
1622 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1623 } else
1624 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1625 switch (radeon_encoder->encoder_id) {
1626 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1627 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1628 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1629 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1630 dig = radeon_encoder->enc_priv;
1631 switch (dig->dig_encoder) {
1632 case 0:
1633 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1634 break;
1635 case 1:
1636 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1637 break;
1638 case 2:
1639 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1640 break;
1641 case 3:
1642 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1643 break;
1644 case 4:
1645 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1646 break;
1647 case 5:
1648 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1649 break;
1650 }
1651 break;
1652 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1653 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1654 break;
1655 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1656 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1657 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1658 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1659 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1660 else
1661 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1662 break;
1663 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1664 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1665 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1666 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1667 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1668 else
1669 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1670 break;
1671 }
1672 break;
1673 }
1674 break;
1675 default:
1676 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1677 return;
1678 }
1679
1680 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1681
1682 /* update scratch regs with new routing */
1683 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1684}
1685
1686static void
1687atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1688 struct drm_display_mode *mode)
1689{
1690 struct drm_device *dev = encoder->dev;
1691 struct radeon_device *rdev = dev->dev_private;
1692 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1693 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1694
1695 /* Funky macbooks */
1696 if ((dev->pdev->device == 0x71C5) &&
1697 (dev->pdev->subsystem_vendor == 0x106b) &&
1698 (dev->pdev->subsystem_device == 0x0080)) {
1699 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1700 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1701
1702 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1703 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1704
1705 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1706 }
1707 }
1708
1709 /* set scaler clears this on some chips */
1710 if (ASIC_IS_AVIVO(rdev) &&
1711 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1712 if (ASIC_IS_DCE4(rdev)) {
1713 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1714 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1715 EVERGREEN_INTERLEAVE_EN);
1716 else
1717 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1718 } else {
1719 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1720 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1721 AVIVO_D1MODE_INTERLEAVE_EN);
1722 else
1723 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1724 }
1725 }
1726}
1727
1728static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1729{
1730 struct drm_device *dev = encoder->dev;
1731 struct radeon_device *rdev = dev->dev_private;
1732 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1733 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1734 struct drm_encoder *test_encoder;
1735 struct radeon_encoder_atom_dig *dig;
1736 uint32_t dig_enc_in_use = 0;
1737
1738 /* DCE4/5 */
1739 if (ASIC_IS_DCE4(rdev)) {
1740 dig = radeon_encoder->enc_priv;
1741 if (ASIC_IS_DCE41(rdev)) {
1742 /* ontario follows DCE4 */
1743 if (rdev->family == CHIP_PALM) {
1744 if (dig->linkb)
1745 return 1;
1746 else
1747 return 0;
1748 } else
1749 /* llano follows DCE3.2 */
1750 return radeon_crtc->crtc_id;
1751 } else {
1752 switch (radeon_encoder->encoder_id) {
1753 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1754 if (dig->linkb)
1755 return 1;
1756 else
1757 return 0;
1758 break;
1759 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1760 if (dig->linkb)
1761 return 3;
1762 else
1763 return 2;
1764 break;
1765 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1766 if (dig->linkb)
1767 return 5;
1768 else
1769 return 4;
1770 break;
1771 }
1772 }
1773 }
1774
1775 /* on DCE32 and encoder can driver any block so just crtc id */
1776 if (ASIC_IS_DCE32(rdev)) {
1777 return radeon_crtc->crtc_id;
1778 }
1779
1780 /* on DCE3 - LVTMA can only be driven by DIGB */
1781 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1782 struct radeon_encoder *radeon_test_encoder;
1783
1784 if (encoder == test_encoder)
1785 continue;
1786
1787 if (!radeon_encoder_is_digital(test_encoder))
1788 continue;
1789
1790 radeon_test_encoder = to_radeon_encoder(test_encoder);
1791 dig = radeon_test_encoder->enc_priv;
1792
1793 if (dig->dig_encoder >= 0)
1794 dig_enc_in_use |= (1 << dig->dig_encoder);
1795 }
1796
1797 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1798 if (dig_enc_in_use & 0x2)
1799 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1800 return 1;
1801 }
1802 if (!(dig_enc_in_use & 1))
1803 return 0;
1804 return 1;
1805}
1806
1807/* This only needs to be called once at startup */
1808void
1809radeon_atom_encoder_init(struct radeon_device *rdev)
1810{
1811 struct drm_device *dev = rdev->ddev;
1812 struct drm_encoder *encoder;
1813
1814 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1815 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1816 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1817
1818 switch (radeon_encoder->encoder_id) {
1819 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1820 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1821 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1822 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1823 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1824 break;
1825 default:
1826 break;
1827 }
1828
1829 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
1830 atombios_external_encoder_setup(encoder, ext_encoder,
1831 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1832 }
1833}
1834
1835static void
1836radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1837 struct drm_display_mode *mode,
1838 struct drm_display_mode *adjusted_mode)
1839{
1840 struct drm_device *dev = encoder->dev;
1841 struct radeon_device *rdev = dev->dev_private;
1842 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1843 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1844
1845 radeon_encoder->pixel_clock = adjusted_mode->clock;
1846
1847 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1848 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1849 atombios_yuv_setup(encoder, true);
1850 else
1851 atombios_yuv_setup(encoder, false);
1852 }
1853
1854 switch (radeon_encoder->encoder_id) {
1855 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1856 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1857 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1858 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1859 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1860 break;
1861 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1862 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1863 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1864 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1865 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1866 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1867 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1868
1869 if (!connector)
1870 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1871 else
1872 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1873
1874 /* setup and enable the encoder */
1875 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1876 atombios_dig_encoder_setup(encoder,
1877 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1878 dig->panel_mode);
1879 } else if (ASIC_IS_DCE4(rdev)) {
1880 /* disable the transmitter */
1881 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1882 /* setup and enable the encoder */
1883 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1884
1885 /* enable the transmitter */
1886 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1887 } else {
1888 /* disable the encoder and transmitter */
1889 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1890 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1891
1892 /* setup and enable the encoder and transmitter */
1893 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1894 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1895 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1896 }
1897 break;
1898 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1899 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1900 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1901 atombios_dvo_setup(encoder, ATOM_ENABLE);
1902 break;
1903 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1904 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1905 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1906 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1907 atombios_dac_setup(encoder, ATOM_ENABLE);
1908 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1909 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1910 atombios_tv_setup(encoder, ATOM_ENABLE);
1911 else
1912 atombios_tv_setup(encoder, ATOM_DISABLE);
1913 }
1914 break;
1915 }
1916
1917 if (ext_encoder) {
1918 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1919 atombios_external_encoder_setup(encoder, ext_encoder,
1920 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1921 else
1922 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1923 }
1924
1925 atombios_apply_encoder_quirks(encoder, adjusted_mode);
1926
1927 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1928 r600_hdmi_enable(encoder);
1929 if (ASIC_IS_DCE6(rdev))
1930 ; /* TODO (use pointers instead of if-s?) */
1931 else if (ASIC_IS_DCE4(rdev))
1932 evergreen_hdmi_setmode(encoder, adjusted_mode);
1933 else
1934 r600_hdmi_setmode(encoder, adjusted_mode);
1935 }
1936}
1937
1938static bool
1939atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1940{
1941 struct drm_device *dev = encoder->dev;
1942 struct radeon_device *rdev = dev->dev_private;
1943 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1944 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1945
1946 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1947 ATOM_DEVICE_CV_SUPPORT |
1948 ATOM_DEVICE_CRT_SUPPORT)) {
1949 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1950 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1951 uint8_t frev, crev;
1952
1953 memset(&args, 0, sizeof(args));
1954
1955 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1956 return false;
1957
1958 args.sDacload.ucMisc = 0;
1959
1960 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1961 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1962 args.sDacload.ucDacType = ATOM_DAC_A;
1963 else
1964 args.sDacload.ucDacType = ATOM_DAC_B;
1965
1966 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1967 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1968 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1969 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1970 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1971 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1972 if (crev >= 3)
1973 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1974 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1975 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1976 if (crev >= 3)
1977 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1978 }
1979
1980 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1981
1982 return true;
1983 } else
1984 return false;
1985}
1986
1987static enum drm_connector_status
1988radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1989{
1990 struct drm_device *dev = encoder->dev;
1991 struct radeon_device *rdev = dev->dev_private;
1992 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1993 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1994 uint32_t bios_0_scratch;
1995
1996 if (!atombios_dac_load_detect(encoder, connector)) {
1997 DRM_DEBUG_KMS("detect returned false \n");
1998 return connector_status_unknown;
1999 }
2000
2001 if (rdev->family >= CHIP_R600)
2002 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2003 else
2004 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2005
2006 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2007 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2008 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2009 return connector_status_connected;
2010 }
2011 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2012 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2013 return connector_status_connected;
2014 }
2015 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2016 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2017 return connector_status_connected;
2018 }
2019 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2020 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2021 return connector_status_connected; /* CTV */
2022 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2023 return connector_status_connected; /* STV */
2024 }
2025 return connector_status_disconnected;
2026}
2027
2028static enum drm_connector_status
2029radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2030{
2031 struct drm_device *dev = encoder->dev;
2032 struct radeon_device *rdev = dev->dev_private;
2033 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2034 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2035 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2036 u32 bios_0_scratch;
2037
2038 if (!ASIC_IS_DCE4(rdev))
2039 return connector_status_unknown;
2040
2041 if (!ext_encoder)
2042 return connector_status_unknown;
2043
2044 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2045 return connector_status_unknown;
2046
2047 /* load detect on the dp bridge */
2048 atombios_external_encoder_setup(encoder, ext_encoder,
2049 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2050
2051 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2052
2053 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2054 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2055 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2056 return connector_status_connected;
2057 }
2058 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2059 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2060 return connector_status_connected;
2061 }
2062 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2063 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2064 return connector_status_connected;
2065 }
2066 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2067 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2068 return connector_status_connected; /* CTV */
2069 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2070 return connector_status_connected; /* STV */
2071 }
2072 return connector_status_disconnected;
2073}
2074
2075void
2076radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2077{
2078 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2079
2080 if (ext_encoder)
2081 /* ddc_setup on the dp bridge */
2082 atombios_external_encoder_setup(encoder, ext_encoder,
2083 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2084
2085}
2086
2087static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2088{
2089 struct radeon_device *rdev = encoder->dev->dev_private;
2090 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2091 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2092
2093 if ((radeon_encoder->active_device &
2094 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2095 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2096 ENCODER_OBJECT_ID_NONE)) {
2097 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2098 if (dig) {
2099 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2100 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2101 if (rdev->family >= CHIP_R600)
2102 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2103 else
2104 /* RS600/690/740 have only 1 afmt block */
2105 dig->afmt = rdev->mode_info.afmt[0];
2106 }
2107 }
2108 }
2109
2110 radeon_atom_output_lock(encoder, true);
2111 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2112
2113 if (connector) {
2114 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2115
2116 /* select the clock/data port if it uses a router */
2117 if (radeon_connector->router.cd_valid)
2118 radeon_router_select_cd_port(radeon_connector);
2119
2120 /* turn eDP panel on for mode set */
2121 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2122 atombios_set_edp_panel_power(connector,
2123 ATOM_TRANSMITTER_ACTION_POWER_ON);
2124 }
2125
2126 /* this is needed for the pll/ss setup to work correctly in some cases */
2127 atombios_set_encoder_crtc_source(encoder);
2128}
2129
2130static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2131{
2132 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2133 radeon_atom_output_lock(encoder, false);
2134}
2135
2136static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2137{
2138 struct drm_device *dev = encoder->dev;
2139 struct radeon_device *rdev = dev->dev_private;
2140 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2141 struct radeon_encoder_atom_dig *dig;
2142
2143 /* check for pre-DCE3 cards with shared encoders;
2144 * can't really use the links individually, so don't disable
2145 * the encoder if it's in use by another connector
2146 */
2147 if (!ASIC_IS_DCE3(rdev)) {
2148 struct drm_encoder *other_encoder;
2149 struct radeon_encoder *other_radeon_encoder;
2150
2151 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2152 other_radeon_encoder = to_radeon_encoder(other_encoder);
2153 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2154 drm_helper_encoder_in_use(other_encoder))
2155 goto disable_done;
2156 }
2157 }
2158
2159 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2160
2161 switch (radeon_encoder->encoder_id) {
2162 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2163 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2164 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2165 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2166 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2167 break;
2168 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2169 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2170 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2171 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2172 if (ASIC_IS_DCE4(rdev))
2173 /* disable the transmitter */
2174 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2175 else {
2176 /* disable the encoder and transmitter */
2177 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2178 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
2179 }
2180 break;
2181 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2182 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2183 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2184 atombios_dvo_setup(encoder, ATOM_DISABLE);
2185 break;
2186 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2187 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2188 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2189 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2190 atombios_dac_setup(encoder, ATOM_DISABLE);
2191 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2192 atombios_tv_setup(encoder, ATOM_DISABLE);
2193 break;
2194 }
2195
2196disable_done:
2197 if (radeon_encoder_is_digital(encoder)) {
2198 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2199 r600_hdmi_disable(encoder);
2200 dig = radeon_encoder->enc_priv;
2201 dig->dig_encoder = -1;
2202 }
2203 radeon_encoder->active_device = 0;
2204}
2205
2206/* these are handled by the primary encoders */
2207static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2208{
2209
2210}
2211
2212static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2213{
2214
2215}
2216
2217static void
2218radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2219 struct drm_display_mode *mode,
2220 struct drm_display_mode *adjusted_mode)
2221{
2222
2223}
2224
2225static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2226{
2227
2228}
2229
2230static void
2231radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2232{
2233
2234}
2235
2236static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2237 struct drm_display_mode *mode,
2238 struct drm_display_mode *adjusted_mode)
2239{
2240 return true;
2241}
2242
2243static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2244 .dpms = radeon_atom_ext_dpms,
2245 .mode_fixup = radeon_atom_ext_mode_fixup,
2246 .prepare = radeon_atom_ext_prepare,
2247 .mode_set = radeon_atom_ext_mode_set,
2248 .commit = radeon_atom_ext_commit,
2249 .disable = radeon_atom_ext_disable,
2250 /* no detect for TMDS/LVDS yet */
2251};
2252
2253static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2254 .dpms = radeon_atom_encoder_dpms,
2255 .mode_fixup = radeon_atom_mode_fixup,
2256 .prepare = radeon_atom_encoder_prepare,
2257 .mode_set = radeon_atom_encoder_mode_set,
2258 .commit = radeon_atom_encoder_commit,
2259 .disable = radeon_atom_encoder_disable,
2260 .detect = radeon_atom_dig_detect,
2261};
2262
2263static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2264 .dpms = radeon_atom_encoder_dpms,
2265 .mode_fixup = radeon_atom_mode_fixup,
2266 .prepare = radeon_atom_encoder_prepare,
2267 .mode_set = radeon_atom_encoder_mode_set,
2268 .commit = radeon_atom_encoder_commit,
2269 .detect = radeon_atom_dac_detect,
2270};
2271
2272void radeon_enc_destroy(struct drm_encoder *encoder)
2273{
2274 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2275 kfree(radeon_encoder->enc_priv);
2276 drm_encoder_cleanup(encoder);
2277 kfree(radeon_encoder);
2278}
2279
2280static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2281 .destroy = radeon_enc_destroy,
2282};
2283
2284struct radeon_encoder_atom_dac *
2285radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2286{
2287 struct drm_device *dev = radeon_encoder->base.dev;
2288 struct radeon_device *rdev = dev->dev_private;
2289 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2290
2291 if (!dac)
2292 return NULL;
2293
2294 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2295 return dac;
2296}
2297
2298struct radeon_encoder_atom_dig *
2299radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2300{
2301 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2302 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2303
2304 if (!dig)
2305 return NULL;
2306
2307 /* coherent mode by default */
2308 dig->coherent_mode = true;
2309 dig->dig_encoder = -1;
2310
2311 if (encoder_enum == 2)
2312 dig->linkb = true;
2313 else
2314 dig->linkb = false;
2315
2316 return dig;
2317}
2318
2319void
2320radeon_add_atom_encoder(struct drm_device *dev,
2321 uint32_t encoder_enum,
2322 uint32_t supported_device,
2323 u16 caps)
2324{
2325 struct radeon_device *rdev = dev->dev_private;
2326 struct drm_encoder *encoder;
2327 struct radeon_encoder *radeon_encoder;
2328
2329 /* see if we already added it */
2330 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2331 radeon_encoder = to_radeon_encoder(encoder);
2332 if (radeon_encoder->encoder_enum == encoder_enum) {
2333 radeon_encoder->devices |= supported_device;
2334 return;
2335 }
2336
2337 }
2338
2339 /* add a new one */
2340 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2341 if (!radeon_encoder)
2342 return;
2343
2344 encoder = &radeon_encoder->base;
2345 switch (rdev->num_crtc) {
2346 case 1:
2347 encoder->possible_crtcs = 0x1;
2348 break;
2349 case 2:
2350 default:
2351 encoder->possible_crtcs = 0x3;
2352 break;
2353 case 4:
2354 encoder->possible_crtcs = 0xf;
2355 break;
2356 case 6:
2357 encoder->possible_crtcs = 0x3f;
2358 break;
2359 }
2360
2361 radeon_encoder->enc_priv = NULL;
2362
2363 radeon_encoder->encoder_enum = encoder_enum;
2364 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2365 radeon_encoder->devices = supported_device;
2366 radeon_encoder->rmx_type = RMX_OFF;
2367 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2368 radeon_encoder->is_ext_encoder = false;
2369 radeon_encoder->caps = caps;
2370
2371 switch (radeon_encoder->encoder_id) {
2372 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2373 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2374 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2375 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2376 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2377 radeon_encoder->rmx_type = RMX_FULL;
2378 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2379 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2380 } else {
2381 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2382 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2383 }
2384 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2385 break;
2386 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2387 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2388 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2389 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2390 break;
2391 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2392 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2393 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2394 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2395 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2396 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2397 break;
2398 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2399 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2400 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2401 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2402 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2403 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2404 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2405 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2406 radeon_encoder->rmx_type = RMX_FULL;
2407 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2408 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2409 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2410 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2411 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2412 } else {
2413 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2414 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2415 }
2416 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2417 break;
2418 case ENCODER_OBJECT_ID_SI170B:
2419 case ENCODER_OBJECT_ID_CH7303:
2420 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2421 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2422 case ENCODER_OBJECT_ID_TITFP513:
2423 case ENCODER_OBJECT_ID_VT1623:
2424 case ENCODER_OBJECT_ID_HDMI_SI1930:
2425 case ENCODER_OBJECT_ID_TRAVIS:
2426 case ENCODER_OBJECT_ID_NUTMEG:
2427 /* these are handled by the primary encoders */
2428 radeon_encoder->is_ext_encoder = true;
2429 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2430 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2431 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2432 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2433 else
2434 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2435 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2436 break;
2437 }
2438}