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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
27#include <linux/backlight.h>
28#include <linux/dmi.h>
29#include <linux/pci.h>
30
31#include <drm/drm_crtc_helper.h>
32#include <drm/drm_file.h>
33#include <drm/radeon_drm.h>
34
35#include <acpi/video.h>
36
37#include "atom.h"
38#include "radeon_atombios.h"
39#include "radeon.h"
40#include "radeon_asic.h"
41#include "radeon_audio.h"
42
43extern int atom_debug;
44
45static u8
46radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
47{
48 u8 backlight_level;
49 u32 bios_2_scratch;
50
51 if (rdev->family >= CHIP_R600)
52 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
53 else
54 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
55
56 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
57 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
58
59 return backlight_level;
60}
61
62static void
63radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
64 u8 backlight_level)
65{
66 u32 bios_2_scratch;
67
68 if (rdev->family >= CHIP_R600)
69 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
70 else
71 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
72
73 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
74 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
75 ATOM_S2_CURRENT_BL_LEVEL_MASK);
76
77 if (rdev->family >= CHIP_R600)
78 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
79 else
80 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
81}
82
83u8
84atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
85{
86 struct drm_device *dev = radeon_encoder->base.dev;
87 struct radeon_device *rdev = dev->dev_private;
88
89 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
90 return 0;
91
92 return radeon_atom_get_backlight_level_from_reg(rdev);
93}
94
95void
96atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
97{
98 struct drm_encoder *encoder = &radeon_encoder->base;
99 struct drm_device *dev = radeon_encoder->base.dev;
100 struct radeon_device *rdev = dev->dev_private;
101 struct radeon_encoder_atom_dig *dig;
102 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
103 int index;
104
105 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
106 return;
107
108 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
109 radeon_encoder->enc_priv) {
110 dig = radeon_encoder->enc_priv;
111 dig->backlight_level = level;
112 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
113
114 switch (radeon_encoder->encoder_id) {
115 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
116 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
117 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
118 if (dig->backlight_level == 0) {
119 args.ucAction = ATOM_LCD_BLOFF;
120 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
121 } else {
122 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
123 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
124 args.ucAction = ATOM_LCD_BLON;
125 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
126 }
127 break;
128 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
129 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
130 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
131 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
132 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
133 if (dig->backlight_level == 0)
134 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
135 else {
136 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
137 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
138 }
139 break;
140 default:
141 break;
142 }
143 }
144}
145
146static u8 radeon_atom_bl_level(struct backlight_device *bd)
147{
148 u8 level;
149
150 /* Convert brightness to hardware level */
151 if (bd->props.brightness < 0)
152 level = 0;
153 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
154 level = RADEON_MAX_BL_LEVEL;
155 else
156 level = bd->props.brightness;
157
158 return level;
159}
160
161static int radeon_atom_backlight_update_status(struct backlight_device *bd)
162{
163 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
164 struct radeon_encoder *radeon_encoder = pdata->encoder;
165
166 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
167
168 return 0;
169}
170
171static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
172{
173 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
174 struct radeon_encoder *radeon_encoder = pdata->encoder;
175 struct drm_device *dev = radeon_encoder->base.dev;
176 struct radeon_device *rdev = dev->dev_private;
177
178 return radeon_atom_get_backlight_level_from_reg(rdev);
179}
180
181static const struct backlight_ops radeon_atom_backlight_ops = {
182 .get_brightness = radeon_atom_backlight_get_brightness,
183 .update_status = radeon_atom_backlight_update_status,
184};
185
186void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
187 struct drm_connector *drm_connector)
188{
189 struct drm_device *dev = radeon_encoder->base.dev;
190 struct radeon_device *rdev = dev->dev_private;
191 struct backlight_device *bd;
192 struct backlight_properties props;
193 struct radeon_backlight_privdata *pdata;
194 struct radeon_encoder_atom_dig *dig;
195 char bl_name[16];
196
197 /* Mac laptops with multiple GPUs use the gmux driver for backlight
198 * so don't register a backlight device
199 */
200 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
201 (rdev->pdev->device == 0x6741) &&
202 !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
203 return;
204
205 if (!radeon_encoder->enc_priv)
206 return;
207
208 if (!rdev->is_atom_bios)
209 return;
210
211 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
212 return;
213
214 if (!acpi_video_backlight_use_native()) {
215 drm_info(dev, "Skipping radeon atom DIG backlight registration\n");
216 return;
217 }
218
219 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
220 if (!pdata) {
221 DRM_ERROR("Memory allocation failed\n");
222 goto error;
223 }
224
225 memset(&props, 0, sizeof(props));
226 props.max_brightness = RADEON_MAX_BL_LEVEL;
227 props.type = BACKLIGHT_RAW;
228 snprintf(bl_name, sizeof(bl_name),
229 "radeon_bl%d", dev->primary->index);
230 bd = backlight_device_register(bl_name, drm_connector->kdev,
231 pdata, &radeon_atom_backlight_ops, &props);
232 if (IS_ERR(bd)) {
233 DRM_ERROR("Backlight registration failed\n");
234 goto error;
235 }
236
237 pdata->encoder = radeon_encoder;
238
239 dig = radeon_encoder->enc_priv;
240 dig->bl_dev = bd;
241
242 bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
243 /* Set a reasonable default here if the level is 0 otherwise
244 * fbdev will attempt to turn the backlight on after console
245 * unblanking and it will try and restore 0 which turns the backlight
246 * off again.
247 */
248 if (bd->props.brightness == 0)
249 bd->props.brightness = RADEON_MAX_BL_LEVEL;
250 bd->props.power = FB_BLANK_UNBLANK;
251 backlight_update_status(bd);
252
253 DRM_INFO("radeon atom DIG backlight initialized\n");
254 rdev->mode_info.bl_encoder = radeon_encoder;
255
256 return;
257
258error:
259 kfree(pdata);
260 return;
261}
262
263static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
264{
265 struct drm_device *dev = radeon_encoder->base.dev;
266 struct radeon_device *rdev = dev->dev_private;
267 struct backlight_device *bd = NULL;
268 struct radeon_encoder_atom_dig *dig;
269
270 if (!radeon_encoder->enc_priv)
271 return;
272
273 if (!rdev->is_atom_bios)
274 return;
275
276 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
277 return;
278
279 dig = radeon_encoder->enc_priv;
280 bd = dig->bl_dev;
281 dig->bl_dev = NULL;
282
283 if (bd) {
284 struct radeon_legacy_backlight_privdata *pdata;
285
286 pdata = bl_get_data(bd);
287 backlight_device_unregister(bd);
288 kfree(pdata);
289
290 DRM_INFO("radeon atom LVDS backlight unloaded\n");
291 }
292}
293
294static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
295 const struct drm_display_mode *mode,
296 struct drm_display_mode *adjusted_mode)
297{
298 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
299 struct drm_device *dev = encoder->dev;
300 struct radeon_device *rdev = dev->dev_private;
301
302 /* set the active encoder to connector routing */
303 radeon_encoder_set_active_device(encoder);
304 drm_mode_set_crtcinfo(adjusted_mode, 0);
305
306 /* hw bug */
307 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
308 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
309 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
310
311 /* vertical FP must be at least 1 */
312 if (mode->crtc_vsync_start == mode->crtc_vdisplay)
313 adjusted_mode->crtc_vsync_start++;
314
315 /* get the native mode for scaling */
316 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
317 radeon_panel_mode_fixup(encoder, adjusted_mode);
318 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
319 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
320 if (tv_dac) {
321 if (tv_dac->tv_std == TV_STD_NTSC ||
322 tv_dac->tv_std == TV_STD_NTSC_J ||
323 tv_dac->tv_std == TV_STD_PAL_M)
324 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
325 else
326 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
327 }
328 } else if (radeon_encoder->rmx_type != RMX_OFF) {
329 radeon_panel_mode_fixup(encoder, adjusted_mode);
330 }
331
332 if (ASIC_IS_DCE3(rdev) &&
333 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
334 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
335 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
336 radeon_dp_set_link_config(connector, adjusted_mode);
337 }
338
339 return true;
340}
341
342static void
343atombios_dac_setup(struct drm_encoder *encoder, int action)
344{
345 struct drm_device *dev = encoder->dev;
346 struct radeon_device *rdev = dev->dev_private;
347 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
348 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
349 int index = 0;
350 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
351
352 memset(&args, 0, sizeof(args));
353
354 switch (radeon_encoder->encoder_id) {
355 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
356 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
357 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
358 break;
359 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
360 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
361 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
362 break;
363 }
364
365 args.ucAction = action;
366
367 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
368 args.ucDacStandard = ATOM_DAC1_PS2;
369 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
370 args.ucDacStandard = ATOM_DAC1_CV;
371 else {
372 switch (dac_info->tv_std) {
373 case TV_STD_PAL:
374 case TV_STD_PAL_M:
375 case TV_STD_SCART_PAL:
376 case TV_STD_SECAM:
377 case TV_STD_PAL_CN:
378 args.ucDacStandard = ATOM_DAC1_PAL;
379 break;
380 case TV_STD_NTSC:
381 case TV_STD_NTSC_J:
382 case TV_STD_PAL_60:
383 default:
384 args.ucDacStandard = ATOM_DAC1_NTSC;
385 break;
386 }
387 }
388 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
389
390 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
391
392}
393
394static void
395atombios_tv_setup(struct drm_encoder *encoder, int action)
396{
397 struct drm_device *dev = encoder->dev;
398 struct radeon_device *rdev = dev->dev_private;
399 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
400 TV_ENCODER_CONTROL_PS_ALLOCATION args;
401 int index = 0;
402 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
403
404 memset(&args, 0, sizeof(args));
405
406 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
407
408 args.sTVEncoder.ucAction = action;
409
410 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
411 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
412 else {
413 switch (dac_info->tv_std) {
414 case TV_STD_NTSC:
415 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
416 break;
417 case TV_STD_PAL:
418 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
419 break;
420 case TV_STD_PAL_M:
421 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
422 break;
423 case TV_STD_PAL_60:
424 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
425 break;
426 case TV_STD_NTSC_J:
427 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
428 break;
429 case TV_STD_SCART_PAL:
430 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
431 break;
432 case TV_STD_SECAM:
433 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
434 break;
435 case TV_STD_PAL_CN:
436 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
437 break;
438 default:
439 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
440 break;
441 }
442 }
443
444 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
445
446 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
447
448}
449
450static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
451{
452 int bpc = 8;
453
454 if (encoder->crtc) {
455 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
456 bpc = radeon_crtc->bpc;
457 }
458
459 switch (bpc) {
460 case 0:
461 return PANEL_BPC_UNDEFINE;
462 case 6:
463 return PANEL_6BIT_PER_COLOR;
464 case 8:
465 default:
466 return PANEL_8BIT_PER_COLOR;
467 case 10:
468 return PANEL_10BIT_PER_COLOR;
469 case 12:
470 return PANEL_12BIT_PER_COLOR;
471 case 16:
472 return PANEL_16BIT_PER_COLOR;
473 }
474}
475
476union dvo_encoder_control {
477 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
478 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
479 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
480 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
481};
482
483void
484atombios_dvo_setup(struct drm_encoder *encoder, int action)
485{
486 struct drm_device *dev = encoder->dev;
487 struct radeon_device *rdev = dev->dev_private;
488 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
489 union dvo_encoder_control args;
490 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
491 uint8_t frev, crev;
492
493 memset(&args, 0, sizeof(args));
494
495 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
496 return;
497
498 /* some R4xx chips have the wrong frev */
499 if (rdev->family <= CHIP_RV410)
500 frev = 1;
501
502 switch (frev) {
503 case 1:
504 switch (crev) {
505 case 1:
506 /* R4xx, R5xx */
507 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
508
509 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
510 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
511
512 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
513 break;
514 case 2:
515 /* RS600/690/740 */
516 args.dvo.sDVOEncoder.ucAction = action;
517 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
518 /* DFP1, CRT1, TV1 depending on the type of port */
519 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
520
521 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
522 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
523 break;
524 case 3:
525 /* R6xx */
526 args.dvo_v3.ucAction = action;
527 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
528 args.dvo_v3.ucDVOConfig = 0; /* XXX */
529 break;
530 case 4:
531 /* DCE8 */
532 args.dvo_v4.ucAction = action;
533 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
534 args.dvo_v4.ucDVOConfig = 0; /* XXX */
535 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
536 break;
537 default:
538 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
539 break;
540 }
541 break;
542 default:
543 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
544 break;
545 }
546
547 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
548}
549
550union lvds_encoder_control {
551 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
552 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
553};
554
555void
556atombios_digital_setup(struct drm_encoder *encoder, int action)
557{
558 struct drm_device *dev = encoder->dev;
559 struct radeon_device *rdev = dev->dev_private;
560 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
561 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
562 union lvds_encoder_control args;
563 int index = 0;
564 int hdmi_detected = 0;
565 uint8_t frev, crev;
566
567 if (!dig)
568 return;
569
570 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
571 hdmi_detected = 1;
572
573 memset(&args, 0, sizeof(args));
574
575 switch (radeon_encoder->encoder_id) {
576 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
577 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
578 break;
579 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
580 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
581 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
582 break;
583 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
584 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
585 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
586 else
587 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
588 break;
589 }
590
591 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
592 return;
593
594 switch (frev) {
595 case 1:
596 case 2:
597 switch (crev) {
598 case 1:
599 args.v1.ucMisc = 0;
600 args.v1.ucAction = action;
601 if (hdmi_detected)
602 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
603 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
604 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
605 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
606 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
607 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
608 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
609 } else {
610 if (dig->linkb)
611 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
612 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
613 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
614 /*if (pScrn->rgbBits == 8) */
615 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
616 }
617 break;
618 case 2:
619 case 3:
620 args.v2.ucMisc = 0;
621 args.v2.ucAction = action;
622 if (crev == 3) {
623 if (dig->coherent_mode)
624 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
625 }
626 if (hdmi_detected)
627 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
628 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
629 args.v2.ucTruncate = 0;
630 args.v2.ucSpatial = 0;
631 args.v2.ucTemporal = 0;
632 args.v2.ucFRC = 0;
633 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
634 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
635 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
636 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
637 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
638 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
639 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
640 }
641 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
642 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
643 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
644 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
645 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
646 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
647 }
648 } else {
649 if (dig->linkb)
650 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
651 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
652 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
653 }
654 break;
655 default:
656 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
657 break;
658 }
659 break;
660 default:
661 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
662 break;
663 }
664
665 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
666}
667
668int
669atombios_get_encoder_mode(struct drm_encoder *encoder)
670{
671 struct drm_device *dev = encoder->dev;
672 struct radeon_device *rdev = dev->dev_private;
673 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
674 struct drm_connector *connector;
675 struct radeon_connector *radeon_connector;
676 struct radeon_connector_atom_dig *dig_connector;
677
678 /* dp bridges are always DP */
679 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
680 return ATOM_ENCODER_MODE_DP;
681
682 /* DVO is always DVO */
683 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
684 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
685 return ATOM_ENCODER_MODE_DVO;
686
687 connector = radeon_get_connector_for_encoder(encoder);
688 /* if we don't have an active device yet, just use one of
689 * the connectors tied to the encoder.
690 */
691 if (!connector)
692 connector = radeon_get_connector_for_encoder_init(encoder);
693 radeon_connector = to_radeon_connector(connector);
694
695 switch (connector->connector_type) {
696 case DRM_MODE_CONNECTOR_DVII:
697 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
698 if (radeon_audio != 0) {
699 if (radeon_connector->use_digital &&
700 (radeon_connector->audio == RADEON_AUDIO_ENABLE))
701 return ATOM_ENCODER_MODE_HDMI;
702 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
703 (radeon_connector->audio == RADEON_AUDIO_AUTO))
704 return ATOM_ENCODER_MODE_HDMI;
705 else if (radeon_connector->use_digital)
706 return ATOM_ENCODER_MODE_DVI;
707 else
708 return ATOM_ENCODER_MODE_CRT;
709 } else if (radeon_connector->use_digital) {
710 return ATOM_ENCODER_MODE_DVI;
711 } else {
712 return ATOM_ENCODER_MODE_CRT;
713 }
714 break;
715 case DRM_MODE_CONNECTOR_DVID:
716 case DRM_MODE_CONNECTOR_HDMIA:
717 default:
718 if (radeon_audio != 0) {
719 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
720 return ATOM_ENCODER_MODE_HDMI;
721 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
722 (radeon_connector->audio == RADEON_AUDIO_AUTO))
723 return ATOM_ENCODER_MODE_HDMI;
724 else
725 return ATOM_ENCODER_MODE_DVI;
726 } else {
727 return ATOM_ENCODER_MODE_DVI;
728 }
729 break;
730 case DRM_MODE_CONNECTOR_LVDS:
731 return ATOM_ENCODER_MODE_LVDS;
732 break;
733 case DRM_MODE_CONNECTOR_DisplayPort:
734 dig_connector = radeon_connector->con_priv;
735 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
736 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
737 if (radeon_audio != 0 &&
738 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
739 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
740 return ATOM_ENCODER_MODE_DP_AUDIO;
741 return ATOM_ENCODER_MODE_DP;
742 } else if (radeon_audio != 0) {
743 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
744 return ATOM_ENCODER_MODE_HDMI;
745 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
746 (radeon_connector->audio == RADEON_AUDIO_AUTO))
747 return ATOM_ENCODER_MODE_HDMI;
748 else
749 return ATOM_ENCODER_MODE_DVI;
750 } else {
751 return ATOM_ENCODER_MODE_DVI;
752 }
753 break;
754 case DRM_MODE_CONNECTOR_eDP:
755 if (radeon_audio != 0 &&
756 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
757 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
758 return ATOM_ENCODER_MODE_DP_AUDIO;
759 return ATOM_ENCODER_MODE_DP;
760 case DRM_MODE_CONNECTOR_DVIA:
761 case DRM_MODE_CONNECTOR_VGA:
762 return ATOM_ENCODER_MODE_CRT;
763 break;
764 case DRM_MODE_CONNECTOR_Composite:
765 case DRM_MODE_CONNECTOR_SVIDEO:
766 case DRM_MODE_CONNECTOR_9PinDIN:
767 /* fix me */
768 return ATOM_ENCODER_MODE_TV;
769 /*return ATOM_ENCODER_MODE_CV;*/
770 break;
771 }
772}
773
774/*
775 * DIG Encoder/Transmitter Setup
776 *
777 * DCE 3.0/3.1
778 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
779 * Supports up to 3 digital outputs
780 * - 2 DIG encoder blocks.
781 * DIG1 can drive UNIPHY link A or link B
782 * DIG2 can drive UNIPHY link B or LVTMA
783 *
784 * DCE 3.2
785 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
786 * Supports up to 5 digital outputs
787 * - 2 DIG encoder blocks.
788 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
789 *
790 * DCE 4.0/5.0/6.0
791 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
792 * Supports up to 6 digital outputs
793 * - 6 DIG encoder blocks.
794 * - DIG to PHY mapping is hardcoded
795 * DIG1 drives UNIPHY0 link A, A+B
796 * DIG2 drives UNIPHY0 link B
797 * DIG3 drives UNIPHY1 link A, A+B
798 * DIG4 drives UNIPHY1 link B
799 * DIG5 drives UNIPHY2 link A, A+B
800 * DIG6 drives UNIPHY2 link B
801 *
802 * DCE 4.1
803 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
804 * Supports up to 6 digital outputs
805 * - 2 DIG encoder blocks.
806 * llano
807 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
808 * ontario
809 * DIG1 drives UNIPHY0/1/2 link A
810 * DIG2 drives UNIPHY0/1/2 link B
811 *
812 * Routing
813 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
814 * Examples:
815 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
816 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
817 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
818 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
819 */
820
821union dig_encoder_control {
822 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
823 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
824 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
825 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
826};
827
828void
829atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
830{
831 struct drm_device *dev = encoder->dev;
832 struct radeon_device *rdev = dev->dev_private;
833 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
834 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
835 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
836 union dig_encoder_control args;
837 int index = 0;
838 uint8_t frev, crev;
839 int dp_clock = 0;
840 int dp_lane_count = 0;
841 int hpd_id = RADEON_HPD_NONE;
842
843 if (connector) {
844 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
845 struct radeon_connector_atom_dig *dig_connector =
846 radeon_connector->con_priv;
847
848 dp_clock = dig_connector->dp_clock;
849 dp_lane_count = dig_connector->dp_lane_count;
850 hpd_id = radeon_connector->hpd.hpd;
851 }
852
853 /* no dig encoder assigned */
854 if (dig->dig_encoder == -1)
855 return;
856
857 memset(&args, 0, sizeof(args));
858
859 if (ASIC_IS_DCE4(rdev))
860 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
861 else {
862 if (dig->dig_encoder)
863 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
864 else
865 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
866 }
867
868 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
869 return;
870
871 switch (frev) {
872 case 1:
873 switch (crev) {
874 case 1:
875 args.v1.ucAction = action;
876 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
877 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
878 args.v3.ucPanelMode = panel_mode;
879 else
880 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
881
882 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
883 args.v1.ucLaneNum = dp_lane_count;
884 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
885 args.v1.ucLaneNum = 8;
886 else
887 args.v1.ucLaneNum = 4;
888
889 switch (radeon_encoder->encoder_id) {
890 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
891 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
892 break;
893 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
894 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
895 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
896 break;
897 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
898 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
899 break;
900 }
901 if (dig->linkb)
902 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
903 else
904 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
905
906 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
907 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
908
909 break;
910 case 2:
911 case 3:
912 args.v3.ucAction = action;
913 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
914 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
915 args.v3.ucPanelMode = panel_mode;
916 else
917 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
918
919 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
920 args.v3.ucLaneNum = dp_lane_count;
921 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
922 args.v3.ucLaneNum = 8;
923 else
924 args.v3.ucLaneNum = 4;
925
926 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
927 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
928 if (enc_override != -1)
929 args.v3.acConfig.ucDigSel = enc_override;
930 else
931 args.v3.acConfig.ucDigSel = dig->dig_encoder;
932 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
933 break;
934 case 4:
935 args.v4.ucAction = action;
936 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
937 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
938 args.v4.ucPanelMode = panel_mode;
939 else
940 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
941
942 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
943 args.v4.ucLaneNum = dp_lane_count;
944 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
945 args.v4.ucLaneNum = 8;
946 else
947 args.v4.ucLaneNum = 4;
948
949 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
950 if (dp_clock == 540000)
951 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
952 else if (dp_clock == 324000)
953 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
954 else if (dp_clock == 270000)
955 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
956 else
957 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
958 }
959
960 if (enc_override != -1)
961 args.v4.acConfig.ucDigSel = enc_override;
962 else
963 args.v4.acConfig.ucDigSel = dig->dig_encoder;
964 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
965 if (hpd_id == RADEON_HPD_NONE)
966 args.v4.ucHPD_ID = 0;
967 else
968 args.v4.ucHPD_ID = hpd_id + 1;
969 break;
970 default:
971 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
972 break;
973 }
974 break;
975 default:
976 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
977 break;
978 }
979
980 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
981
982}
983
984void
985atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
986{
987 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
988}
989
990union dig_transmitter_control {
991 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
992 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
993 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
994 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
995 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
996};
997
998void
999atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1000{
1001 struct drm_device *dev = encoder->dev;
1002 struct radeon_device *rdev = dev->dev_private;
1003 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1004 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1005 struct drm_connector *connector;
1006 union dig_transmitter_control args;
1007 int index = 0;
1008 uint8_t frev, crev;
1009 bool is_dp = false;
1010 int pll_id = 0;
1011 int dp_clock = 0;
1012 int dp_lane_count = 0;
1013 int connector_object_id = 0;
1014 int igp_lane_info = 0;
1015 int dig_encoder = dig->dig_encoder;
1016 int hpd_id = RADEON_HPD_NONE;
1017
1018 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1019 connector = radeon_get_connector_for_encoder_init(encoder);
1020 /* just needed to avoid bailing in the encoder check. the encoder
1021 * isn't used for init
1022 */
1023 dig_encoder = 0;
1024 } else
1025 connector = radeon_get_connector_for_encoder(encoder);
1026
1027 if (connector) {
1028 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1029 struct radeon_connector_atom_dig *dig_connector =
1030 radeon_connector->con_priv;
1031
1032 hpd_id = radeon_connector->hpd.hpd;
1033 dp_clock = dig_connector->dp_clock;
1034 dp_lane_count = dig_connector->dp_lane_count;
1035 connector_object_id =
1036 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1037 igp_lane_info = dig_connector->igp_lane_info;
1038 }
1039
1040 if (encoder->crtc) {
1041 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1042 pll_id = radeon_crtc->pll_id;
1043 }
1044
1045 /* no dig encoder assigned */
1046 if (dig_encoder == -1)
1047 return;
1048
1049 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1050 is_dp = true;
1051
1052 memset(&args, 0, sizeof(args));
1053
1054 switch (radeon_encoder->encoder_id) {
1055 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1056 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1057 break;
1058 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1059 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1060 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1061 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1062 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1063 break;
1064 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1065 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1066 break;
1067 }
1068
1069 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1070 return;
1071
1072 switch (frev) {
1073 case 1:
1074 switch (crev) {
1075 case 1:
1076 args.v1.ucAction = action;
1077 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1078 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1079 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1080 args.v1.asMode.ucLaneSel = lane_num;
1081 args.v1.asMode.ucLaneSet = lane_set;
1082 } else {
1083 if (is_dp)
1084 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1085 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1086 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1087 else
1088 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1089 }
1090
1091 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1092
1093 if (dig_encoder)
1094 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1095 else
1096 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1097
1098 if ((rdev->flags & RADEON_IS_IGP) &&
1099 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1100 if (is_dp ||
1101 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1102 if (igp_lane_info & 0x1)
1103 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1104 else if (igp_lane_info & 0x2)
1105 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1106 else if (igp_lane_info & 0x4)
1107 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1108 else if (igp_lane_info & 0x8)
1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1110 } else {
1111 if (igp_lane_info & 0x3)
1112 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1113 else if (igp_lane_info & 0xc)
1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1115 }
1116 }
1117
1118 if (dig->linkb)
1119 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1120 else
1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1122
1123 if (is_dp)
1124 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1125 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1126 if (dig->coherent_mode)
1127 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1128 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1129 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1130 }
1131 break;
1132 case 2:
1133 args.v2.ucAction = action;
1134 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1135 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1136 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1137 args.v2.asMode.ucLaneSel = lane_num;
1138 args.v2.asMode.ucLaneSet = lane_set;
1139 } else {
1140 if (is_dp)
1141 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1142 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1143 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1144 else
1145 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1146 }
1147
1148 args.v2.acConfig.ucEncoderSel = dig_encoder;
1149 if (dig->linkb)
1150 args.v2.acConfig.ucLinkSel = 1;
1151
1152 switch (radeon_encoder->encoder_id) {
1153 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1154 args.v2.acConfig.ucTransmitterSel = 0;
1155 break;
1156 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1157 args.v2.acConfig.ucTransmitterSel = 1;
1158 break;
1159 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1160 args.v2.acConfig.ucTransmitterSel = 2;
1161 break;
1162 }
1163
1164 if (is_dp) {
1165 args.v2.acConfig.fCoherentMode = 1;
1166 args.v2.acConfig.fDPConnector = 1;
1167 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1168 if (dig->coherent_mode)
1169 args.v2.acConfig.fCoherentMode = 1;
1170 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1171 args.v2.acConfig.fDualLinkConnector = 1;
1172 }
1173 break;
1174 case 3:
1175 args.v3.ucAction = action;
1176 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1177 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1178 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1179 args.v3.asMode.ucLaneSel = lane_num;
1180 args.v3.asMode.ucLaneSet = lane_set;
1181 } else {
1182 if (is_dp)
1183 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1184 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1185 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1186 else
1187 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1188 }
1189
1190 if (is_dp)
1191 args.v3.ucLaneNum = dp_lane_count;
1192 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1193 args.v3.ucLaneNum = 8;
1194 else
1195 args.v3.ucLaneNum = 4;
1196
1197 if (dig->linkb)
1198 args.v3.acConfig.ucLinkSel = 1;
1199 if (dig_encoder & 1)
1200 args.v3.acConfig.ucEncoderSel = 1;
1201
1202 /* Select the PLL for the PHY
1203 * DP PHY should be clocked from external src if there is
1204 * one.
1205 */
1206 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1207 if (is_dp && rdev->clock.dp_extclk)
1208 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1209 else
1210 args.v3.acConfig.ucRefClkSource = pll_id;
1211
1212 switch (radeon_encoder->encoder_id) {
1213 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1214 args.v3.acConfig.ucTransmitterSel = 0;
1215 break;
1216 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1217 args.v3.acConfig.ucTransmitterSel = 1;
1218 break;
1219 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1220 args.v3.acConfig.ucTransmitterSel = 2;
1221 break;
1222 }
1223
1224 if (is_dp)
1225 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1226 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1227 if (dig->coherent_mode)
1228 args.v3.acConfig.fCoherentMode = 1;
1229 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1230 args.v3.acConfig.fDualLinkConnector = 1;
1231 }
1232 break;
1233 case 4:
1234 args.v4.ucAction = action;
1235 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1236 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1237 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1238 args.v4.asMode.ucLaneSel = lane_num;
1239 args.v4.asMode.ucLaneSet = lane_set;
1240 } else {
1241 if (is_dp)
1242 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1243 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1244 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1245 else
1246 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1247 }
1248
1249 if (is_dp)
1250 args.v4.ucLaneNum = dp_lane_count;
1251 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1252 args.v4.ucLaneNum = 8;
1253 else
1254 args.v4.ucLaneNum = 4;
1255
1256 if (dig->linkb)
1257 args.v4.acConfig.ucLinkSel = 1;
1258 if (dig_encoder & 1)
1259 args.v4.acConfig.ucEncoderSel = 1;
1260
1261 /* Select the PLL for the PHY
1262 * DP PHY should be clocked from external src if there is
1263 * one.
1264 */
1265 /* On DCE5 DCPLL usually generates the DP ref clock */
1266 if (is_dp) {
1267 if (rdev->clock.dp_extclk)
1268 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1269 else
1270 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1271 } else
1272 args.v4.acConfig.ucRefClkSource = pll_id;
1273
1274 switch (radeon_encoder->encoder_id) {
1275 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1276 args.v4.acConfig.ucTransmitterSel = 0;
1277 break;
1278 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1279 args.v4.acConfig.ucTransmitterSel = 1;
1280 break;
1281 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1282 args.v4.acConfig.ucTransmitterSel = 2;
1283 break;
1284 }
1285
1286 if (is_dp)
1287 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1288 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1289 if (dig->coherent_mode)
1290 args.v4.acConfig.fCoherentMode = 1;
1291 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1292 args.v4.acConfig.fDualLinkConnector = 1;
1293 }
1294 break;
1295 case 5:
1296 args.v5.ucAction = action;
1297 if (is_dp)
1298 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1299 else
1300 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1301
1302 switch (radeon_encoder->encoder_id) {
1303 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1304 if (dig->linkb)
1305 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1306 else
1307 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1308 break;
1309 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1310 if (dig->linkb)
1311 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1312 else
1313 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1314 break;
1315 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1316 if (dig->linkb)
1317 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1318 else
1319 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1320 break;
1321 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1322 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1323 break;
1324 }
1325 if (is_dp)
1326 args.v5.ucLaneNum = dp_lane_count;
1327 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1328 args.v5.ucLaneNum = 8;
1329 else
1330 args.v5.ucLaneNum = 4;
1331 args.v5.ucConnObjId = connector_object_id;
1332 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1333
1334 if (is_dp && rdev->clock.dp_extclk)
1335 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1336 else
1337 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1338
1339 if (is_dp)
1340 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1341 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1342 if (dig->coherent_mode)
1343 args.v5.asConfig.ucCoherentMode = 1;
1344 }
1345 if (hpd_id == RADEON_HPD_NONE)
1346 args.v5.asConfig.ucHPDSel = 0;
1347 else
1348 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1349 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1350 args.v5.ucDPLaneSet = lane_set;
1351 break;
1352 default:
1353 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1354 break;
1355 }
1356 break;
1357 default:
1358 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1359 break;
1360 }
1361
1362 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1363}
1364
1365void
1366atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1367{
1368 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1369}
1370
1371bool
1372atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1373{
1374 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1375 struct drm_device *dev = radeon_connector->base.dev;
1376 struct radeon_device *rdev = dev->dev_private;
1377 union dig_transmitter_control args;
1378 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1379 uint8_t frev, crev;
1380
1381 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1382 goto done;
1383
1384 if (!ASIC_IS_DCE4(rdev))
1385 goto done;
1386
1387 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1388 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1389 goto done;
1390
1391 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1392 goto done;
1393
1394 memset(&args, 0, sizeof(args));
1395
1396 args.v1.ucAction = action;
1397
1398 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1399
1400 /* wait for the panel to power up */
1401 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1402 int i;
1403
1404 for (i = 0; i < 300; i++) {
1405 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1406 return true;
1407 mdelay(1);
1408 }
1409 return false;
1410 }
1411done:
1412 return true;
1413}
1414
1415union external_encoder_control {
1416 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1417 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1418};
1419
1420static void
1421atombios_external_encoder_setup(struct drm_encoder *encoder,
1422 struct drm_encoder *ext_encoder,
1423 int action)
1424{
1425 struct drm_device *dev = encoder->dev;
1426 struct radeon_device *rdev = dev->dev_private;
1427 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1428 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1429 union external_encoder_control args;
1430 struct drm_connector *connector;
1431 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1432 u8 frev, crev;
1433 int dp_clock = 0;
1434 int dp_lane_count = 0;
1435 int connector_object_id = 0;
1436 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1437
1438 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1439 connector = radeon_get_connector_for_encoder_init(encoder);
1440 else
1441 connector = radeon_get_connector_for_encoder(encoder);
1442
1443 if (connector) {
1444 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1445 struct radeon_connector_atom_dig *dig_connector =
1446 radeon_connector->con_priv;
1447
1448 dp_clock = dig_connector->dp_clock;
1449 dp_lane_count = dig_connector->dp_lane_count;
1450 connector_object_id =
1451 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1452 }
1453
1454 memset(&args, 0, sizeof(args));
1455
1456 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1457 return;
1458
1459 switch (frev) {
1460 case 1:
1461 /* no params on frev 1 */
1462 break;
1463 case 2:
1464 switch (crev) {
1465 case 1:
1466 case 2:
1467 args.v1.sDigEncoder.ucAction = action;
1468 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1469 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1470
1471 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1472 if (dp_clock == 270000)
1473 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1474 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1475 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1476 args.v1.sDigEncoder.ucLaneNum = 8;
1477 else
1478 args.v1.sDigEncoder.ucLaneNum = 4;
1479 break;
1480 case 3:
1481 args.v3.sExtEncoder.ucAction = action;
1482 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1483 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1484 else
1485 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1486 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1487
1488 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1489 if (dp_clock == 270000)
1490 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1491 else if (dp_clock == 540000)
1492 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1493 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1494 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1495 args.v3.sExtEncoder.ucLaneNum = 8;
1496 else
1497 args.v3.sExtEncoder.ucLaneNum = 4;
1498 switch (ext_enum) {
1499 case GRAPH_OBJECT_ENUM_ID1:
1500 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1501 break;
1502 case GRAPH_OBJECT_ENUM_ID2:
1503 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1504 break;
1505 case GRAPH_OBJECT_ENUM_ID3:
1506 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1507 break;
1508 }
1509 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1510 break;
1511 default:
1512 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1513 return;
1514 }
1515 break;
1516 default:
1517 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1518 return;
1519 }
1520 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1521}
1522
1523static void
1524atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1525{
1526 struct drm_device *dev = encoder->dev;
1527 struct radeon_device *rdev = dev->dev_private;
1528 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1529 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1530 ENABLE_YUV_PS_ALLOCATION args;
1531 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1532 uint32_t temp, reg;
1533
1534 memset(&args, 0, sizeof(args));
1535
1536 if (rdev->family >= CHIP_R600)
1537 reg = R600_BIOS_3_SCRATCH;
1538 else
1539 reg = RADEON_BIOS_3_SCRATCH;
1540
1541 /* XXX: fix up scratch reg handling */
1542 temp = RREG32(reg);
1543 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1544 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1545 (radeon_crtc->crtc_id << 18)));
1546 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1547 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1548 else
1549 WREG32(reg, 0);
1550
1551 if (enable)
1552 args.ucEnable = ATOM_ENABLE;
1553 args.ucCRTC = radeon_crtc->crtc_id;
1554
1555 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1556
1557 WREG32(reg, temp);
1558}
1559
1560static void
1561radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1562{
1563 struct drm_device *dev = encoder->dev;
1564 struct radeon_device *rdev = dev->dev_private;
1565 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1566 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1567 int index = 0;
1568
1569 memset(&args, 0, sizeof(args));
1570
1571 switch (radeon_encoder->encoder_id) {
1572 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1573 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1574 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1575 break;
1576 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1577 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1578 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1579 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1580 break;
1581 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1582 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1583 break;
1584 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1585 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1586 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1587 else
1588 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1589 break;
1590 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1591 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1592 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1593 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1594 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1595 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1596 else
1597 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1598 break;
1599 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1600 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1601 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1602 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1603 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1604 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1605 else
1606 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1607 break;
1608 default:
1609 return;
1610 }
1611
1612 switch (mode) {
1613 case DRM_MODE_DPMS_ON:
1614 args.ucAction = ATOM_ENABLE;
1615 /* workaround for DVOOutputControl on some RS690 systems */
1616 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1617 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1618 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1619 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1620 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1621 } else
1622 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1623 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1624 if (rdev->mode_info.bl_encoder) {
1625 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1626
1627 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1628 } else {
1629 args.ucAction = ATOM_LCD_BLON;
1630 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1631 }
1632 }
1633 break;
1634 case DRM_MODE_DPMS_STANDBY:
1635 case DRM_MODE_DPMS_SUSPEND:
1636 case DRM_MODE_DPMS_OFF:
1637 args.ucAction = ATOM_DISABLE;
1638 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1639 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1640 args.ucAction = ATOM_LCD_BLOFF;
1641 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1642 }
1643 break;
1644 }
1645}
1646
1647static void
1648radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1649{
1650 struct drm_device *dev = encoder->dev;
1651 struct radeon_device *rdev = dev->dev_private;
1652 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1653 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1654 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1655 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1656 struct radeon_connector *radeon_connector = NULL;
1657 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1658 bool travis_quirk = false;
1659
1660 if (connector) {
1661 radeon_connector = to_radeon_connector(connector);
1662 radeon_dig_connector = radeon_connector->con_priv;
1663 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1664 ENCODER_OBJECT_ID_TRAVIS) &&
1665 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1666 !ASIC_IS_DCE5(rdev))
1667 travis_quirk = true;
1668 }
1669
1670 switch (mode) {
1671 case DRM_MODE_DPMS_ON:
1672 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1673 if (!connector)
1674 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1675 else
1676 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1677
1678 /* setup and enable the encoder */
1679 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1680 atombios_dig_encoder_setup(encoder,
1681 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1682 dig->panel_mode);
1683 if (ext_encoder) {
1684 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1685 atombios_external_encoder_setup(encoder, ext_encoder,
1686 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1687 }
1688 } else if (ASIC_IS_DCE4(rdev)) {
1689 /* setup and enable the encoder */
1690 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1691 } else {
1692 /* setup and enable the encoder and transmitter */
1693 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1694 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1695 }
1696 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1697 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1698 atombios_set_edp_panel_power(connector,
1699 ATOM_TRANSMITTER_ACTION_POWER_ON);
1700 radeon_dig_connector->edp_on = true;
1701 }
1702 }
1703 /* enable the transmitter */
1704 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1705 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1706 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1707 radeon_dp_link_train(encoder, connector);
1708 if (ASIC_IS_DCE4(rdev))
1709 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1710 }
1711 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1712 if (rdev->mode_info.bl_encoder)
1713 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1714 else
1715 atombios_dig_transmitter_setup(encoder,
1716 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1717 }
1718 if (ext_encoder)
1719 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1720 break;
1721 case DRM_MODE_DPMS_STANDBY:
1722 case DRM_MODE_DPMS_SUSPEND:
1723 case DRM_MODE_DPMS_OFF:
1724
1725 if (ASIC_IS_DCE4(rdev)) {
1726 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1727 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1728 }
1729 if (ext_encoder)
1730 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1731 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1732 atombios_dig_transmitter_setup(encoder,
1733 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1734
1735 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1736 connector && !travis_quirk)
1737 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1738 if (ASIC_IS_DCE4(rdev)) {
1739 /* disable the transmitter */
1740 atombios_dig_transmitter_setup(encoder,
1741 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1742 } else {
1743 /* disable the encoder and transmitter */
1744 atombios_dig_transmitter_setup(encoder,
1745 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1746 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1747 }
1748 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1749 if (travis_quirk)
1750 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1751 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1752 atombios_set_edp_panel_power(connector,
1753 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1754 radeon_dig_connector->edp_on = false;
1755 }
1756 }
1757 break;
1758 }
1759}
1760
1761static void
1762radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1763{
1764 struct drm_device *dev = encoder->dev;
1765 struct radeon_device *rdev = dev->dev_private;
1766 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1767 int encoder_mode = atombios_get_encoder_mode(encoder);
1768
1769 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1770 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1771 radeon_encoder->active_device);
1772
1773 if ((radeon_audio != 0) &&
1774 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1775 ENCODER_MODE_IS_DP(encoder_mode)))
1776 radeon_audio_dpms(encoder, mode);
1777
1778 switch (radeon_encoder->encoder_id) {
1779 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1780 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1781 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1782 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1783 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1784 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1785 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1786 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1787 radeon_atom_encoder_dpms_avivo(encoder, mode);
1788 break;
1789 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1790 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1791 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1792 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1793 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1794 radeon_atom_encoder_dpms_dig(encoder, mode);
1795 break;
1796 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1797 if (ASIC_IS_DCE5(rdev)) {
1798 switch (mode) {
1799 case DRM_MODE_DPMS_ON:
1800 atombios_dvo_setup(encoder, ATOM_ENABLE);
1801 break;
1802 case DRM_MODE_DPMS_STANDBY:
1803 case DRM_MODE_DPMS_SUSPEND:
1804 case DRM_MODE_DPMS_OFF:
1805 atombios_dvo_setup(encoder, ATOM_DISABLE);
1806 break;
1807 }
1808 } else if (ASIC_IS_DCE3(rdev))
1809 radeon_atom_encoder_dpms_dig(encoder, mode);
1810 else
1811 radeon_atom_encoder_dpms_avivo(encoder, mode);
1812 break;
1813 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1814 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1815 if (ASIC_IS_DCE5(rdev)) {
1816 switch (mode) {
1817 case DRM_MODE_DPMS_ON:
1818 atombios_dac_setup(encoder, ATOM_ENABLE);
1819 break;
1820 case DRM_MODE_DPMS_STANDBY:
1821 case DRM_MODE_DPMS_SUSPEND:
1822 case DRM_MODE_DPMS_OFF:
1823 atombios_dac_setup(encoder, ATOM_DISABLE);
1824 break;
1825 }
1826 } else
1827 radeon_atom_encoder_dpms_avivo(encoder, mode);
1828 break;
1829 default:
1830 return;
1831 }
1832
1833 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1834
1835}
1836
1837union crtc_source_param {
1838 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1839 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1840};
1841
1842static void
1843atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1844{
1845 struct drm_device *dev = encoder->dev;
1846 struct radeon_device *rdev = dev->dev_private;
1847 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1848 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1849 union crtc_source_param args;
1850 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1851 uint8_t frev, crev;
1852 struct radeon_encoder_atom_dig *dig;
1853
1854 memset(&args, 0, sizeof(args));
1855
1856 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1857 return;
1858
1859 switch (frev) {
1860 case 1:
1861 switch (crev) {
1862 case 1:
1863 default:
1864 if (ASIC_IS_AVIVO(rdev))
1865 args.v1.ucCRTC = radeon_crtc->crtc_id;
1866 else {
1867 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1868 args.v1.ucCRTC = radeon_crtc->crtc_id;
1869 else
1870 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1871 }
1872 switch (radeon_encoder->encoder_id) {
1873 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1874 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1875 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1876 break;
1877 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1878 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1879 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1880 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1881 else
1882 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1883 break;
1884 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1885 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1886 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1887 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1888 break;
1889 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1890 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1891 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1892 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1893 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1894 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1895 else
1896 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1897 break;
1898 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1899 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1900 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1901 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1902 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1903 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1904 else
1905 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1906 break;
1907 }
1908 break;
1909 case 2:
1910 args.v2.ucCRTC = radeon_crtc->crtc_id;
1911 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1912 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1913
1914 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1915 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1916 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1917 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1918 else
1919 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1920 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1921 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1922 } else {
1923 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1924 }
1925 switch (radeon_encoder->encoder_id) {
1926 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1927 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1928 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1929 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1930 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1931 dig = radeon_encoder->enc_priv;
1932 switch (dig->dig_encoder) {
1933 case 0:
1934 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1935 break;
1936 case 1:
1937 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1938 break;
1939 case 2:
1940 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1941 break;
1942 case 3:
1943 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1944 break;
1945 case 4:
1946 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1947 break;
1948 case 5:
1949 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1950 break;
1951 case 6:
1952 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1953 break;
1954 }
1955 break;
1956 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1957 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1958 break;
1959 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1960 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1961 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1962 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1963 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1964 else
1965 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1966 break;
1967 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1968 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1969 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1970 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1971 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1972 else
1973 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1974 break;
1975 }
1976 break;
1977 }
1978 break;
1979 default:
1980 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1981 return;
1982 }
1983
1984 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1985
1986 /* update scratch regs with new routing */
1987 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1988}
1989
1990static void
1991atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1992 struct drm_display_mode *mode)
1993{
1994 struct drm_device *dev = encoder->dev;
1995 struct radeon_device *rdev = dev->dev_private;
1996 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1997 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1998
1999 /* Funky macbooks */
2000 if ((rdev->pdev->device == 0x71C5) &&
2001 (rdev->pdev->subsystem_vendor == 0x106b) &&
2002 (rdev->pdev->subsystem_device == 0x0080)) {
2003 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2004 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2005
2006 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2007 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2008
2009 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2010 }
2011 }
2012
2013 /* set scaler clears this on some chips */
2014 if (ASIC_IS_AVIVO(rdev) &&
2015 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2016 if (ASIC_IS_DCE8(rdev)) {
2017 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2018 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2019 CIK_INTERLEAVE_EN);
2020 else
2021 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2022 } else if (ASIC_IS_DCE4(rdev)) {
2023 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2024 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2025 EVERGREEN_INTERLEAVE_EN);
2026 else
2027 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2028 } else {
2029 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2030 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2031 AVIVO_D1MODE_INTERLEAVE_EN);
2032 else
2033 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2034 }
2035 }
2036}
2037
2038void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2039{
2040 if (enc_idx < 0)
2041 return;
2042 rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2043}
2044
2045int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2046{
2047 struct drm_device *dev = encoder->dev;
2048 struct radeon_device *rdev = dev->dev_private;
2049 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2050 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2051 struct drm_encoder *test_encoder;
2052 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2053 uint32_t dig_enc_in_use = 0;
2054 int enc_idx = -1;
2055
2056 if (fe_idx >= 0) {
2057 enc_idx = fe_idx;
2058 goto assigned;
2059 }
2060 if (ASIC_IS_DCE6(rdev)) {
2061 /* DCE6 */
2062 switch (radeon_encoder->encoder_id) {
2063 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2064 if (dig->linkb)
2065 enc_idx = 1;
2066 else
2067 enc_idx = 0;
2068 break;
2069 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2070 if (dig->linkb)
2071 enc_idx = 3;
2072 else
2073 enc_idx = 2;
2074 break;
2075 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2076 if (dig->linkb)
2077 enc_idx = 5;
2078 else
2079 enc_idx = 4;
2080 break;
2081 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2082 enc_idx = 6;
2083 break;
2084 }
2085 goto assigned;
2086 } else if (ASIC_IS_DCE4(rdev)) {
2087 /* DCE4/5 */
2088 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2089 /* ontario follows DCE4 */
2090 if (rdev->family == CHIP_PALM) {
2091 if (dig->linkb)
2092 enc_idx = 1;
2093 else
2094 enc_idx = 0;
2095 } else
2096 /* llano follows DCE3.2 */
2097 enc_idx = radeon_crtc->crtc_id;
2098 } else {
2099 switch (radeon_encoder->encoder_id) {
2100 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2101 if (dig->linkb)
2102 enc_idx = 1;
2103 else
2104 enc_idx = 0;
2105 break;
2106 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2107 if (dig->linkb)
2108 enc_idx = 3;
2109 else
2110 enc_idx = 2;
2111 break;
2112 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2113 if (dig->linkb)
2114 enc_idx = 5;
2115 else
2116 enc_idx = 4;
2117 break;
2118 }
2119 }
2120 goto assigned;
2121 }
2122
2123 /*
2124 * On DCE32 any encoder can drive any block so usually just use crtc id,
2125 * but Apple thinks different at least on iMac10,1, so there use linkb,
2126 * otherwise the internal eDP panel will stay dark.
2127 */
2128 if (ASIC_IS_DCE32(rdev)) {
2129 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
2130 enc_idx = (dig->linkb) ? 1 : 0;
2131 else
2132 enc_idx = radeon_crtc->crtc_id;
2133
2134 goto assigned;
2135 }
2136
2137 /* on DCE3 - LVTMA can only be driven by DIGB */
2138 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2139 struct radeon_encoder *radeon_test_encoder;
2140
2141 if (encoder == test_encoder)
2142 continue;
2143
2144 if (!radeon_encoder_is_digital(test_encoder))
2145 continue;
2146
2147 radeon_test_encoder = to_radeon_encoder(test_encoder);
2148 dig = radeon_test_encoder->enc_priv;
2149
2150 if (dig->dig_encoder >= 0)
2151 dig_enc_in_use |= (1 << dig->dig_encoder);
2152 }
2153
2154 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2155 if (dig_enc_in_use & 0x2)
2156 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2157 return 1;
2158 }
2159 if (!(dig_enc_in_use & 1))
2160 return 0;
2161 return 1;
2162
2163assigned:
2164 if (enc_idx == -1) {
2165 DRM_ERROR("Got encoder index incorrect - returning 0\n");
2166 return 0;
2167 }
2168 if (rdev->mode_info.active_encoders & (1 << enc_idx))
2169 DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2170
2171 rdev->mode_info.active_encoders |= (1 << enc_idx);
2172 return enc_idx;
2173}
2174
2175/* This only needs to be called once at startup */
2176void
2177radeon_atom_encoder_init(struct radeon_device *rdev)
2178{
2179 struct drm_device *dev = rdev->ddev;
2180 struct drm_encoder *encoder;
2181
2182 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2183 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2184 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2185
2186 switch (radeon_encoder->encoder_id) {
2187 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2188 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2189 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2190 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2191 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2192 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2193 break;
2194 default:
2195 break;
2196 }
2197
2198 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2199 atombios_external_encoder_setup(encoder, ext_encoder,
2200 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2201 }
2202}
2203
2204static void
2205radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2206 struct drm_display_mode *mode,
2207 struct drm_display_mode *adjusted_mode)
2208{
2209 struct drm_device *dev = encoder->dev;
2210 struct radeon_device *rdev = dev->dev_private;
2211 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2212 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2213 int encoder_mode;
2214
2215 radeon_encoder->pixel_clock = adjusted_mode->clock;
2216
2217 /* need to call this here rather than in prepare() since we need some crtc info */
2218 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2219
2220 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2221 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2222 atombios_yuv_setup(encoder, true);
2223 else
2224 atombios_yuv_setup(encoder, false);
2225 }
2226
2227 switch (radeon_encoder->encoder_id) {
2228 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2229 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2230 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2231 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2232 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2233 break;
2234 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2235 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2236 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2237 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2238 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2239 /* handled in dpms */
2240 break;
2241 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2242 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2243 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2244 atombios_dvo_setup(encoder, ATOM_ENABLE);
2245 break;
2246 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2247 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2248 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2249 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2250 atombios_dac_setup(encoder, ATOM_ENABLE);
2251 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2252 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2253 atombios_tv_setup(encoder, ATOM_ENABLE);
2254 else
2255 atombios_tv_setup(encoder, ATOM_DISABLE);
2256 }
2257 break;
2258 }
2259
2260 atombios_apply_encoder_quirks(encoder, adjusted_mode);
2261
2262 encoder_mode = atombios_get_encoder_mode(encoder);
2263 if (connector && (radeon_audio != 0) &&
2264 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2265 ENCODER_MODE_IS_DP(encoder_mode)))
2266 radeon_audio_mode_set(encoder, adjusted_mode);
2267}
2268
2269static bool
2270atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2271{
2272 struct drm_device *dev = encoder->dev;
2273 struct radeon_device *rdev = dev->dev_private;
2274 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2275 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2276
2277 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2278 ATOM_DEVICE_CV_SUPPORT |
2279 ATOM_DEVICE_CRT_SUPPORT)) {
2280 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2281 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2282 uint8_t frev, crev;
2283
2284 memset(&args, 0, sizeof(args));
2285
2286 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2287 return false;
2288
2289 args.sDacload.ucMisc = 0;
2290
2291 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2292 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2293 args.sDacload.ucDacType = ATOM_DAC_A;
2294 else
2295 args.sDacload.ucDacType = ATOM_DAC_B;
2296
2297 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2298 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2299 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2300 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2301 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2302 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2303 if (crev >= 3)
2304 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2305 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2306 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2307 if (crev >= 3)
2308 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2309 }
2310
2311 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2312
2313 return true;
2314 } else
2315 return false;
2316}
2317
2318static enum drm_connector_status
2319radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2320{
2321 struct drm_device *dev = encoder->dev;
2322 struct radeon_device *rdev = dev->dev_private;
2323 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2324 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2325 uint32_t bios_0_scratch;
2326
2327 if (!atombios_dac_load_detect(encoder, connector)) {
2328 DRM_DEBUG_KMS("detect returned false \n");
2329 return connector_status_unknown;
2330 }
2331
2332 if (rdev->family >= CHIP_R600)
2333 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2334 else
2335 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2336
2337 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2338 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2339 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2340 return connector_status_connected;
2341 }
2342 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2343 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2344 return connector_status_connected;
2345 }
2346 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2347 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2348 return connector_status_connected;
2349 }
2350 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2351 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2352 return connector_status_connected; /* CTV */
2353 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2354 return connector_status_connected; /* STV */
2355 }
2356 return connector_status_disconnected;
2357}
2358
2359static enum drm_connector_status
2360radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2361{
2362 struct drm_device *dev = encoder->dev;
2363 struct radeon_device *rdev = dev->dev_private;
2364 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2365 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2366 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2367 u32 bios_0_scratch;
2368
2369 if (!ASIC_IS_DCE4(rdev))
2370 return connector_status_unknown;
2371
2372 if (!ext_encoder)
2373 return connector_status_unknown;
2374
2375 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2376 return connector_status_unknown;
2377
2378 /* load detect on the dp bridge */
2379 atombios_external_encoder_setup(encoder, ext_encoder,
2380 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2381
2382 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2383
2384 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2385 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2386 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2387 return connector_status_connected;
2388 }
2389 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2390 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2391 return connector_status_connected;
2392 }
2393 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2394 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2395 return connector_status_connected;
2396 }
2397 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2398 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2399 return connector_status_connected; /* CTV */
2400 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2401 return connector_status_connected; /* STV */
2402 }
2403 return connector_status_disconnected;
2404}
2405
2406void
2407radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2408{
2409 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2410
2411 if (ext_encoder)
2412 /* ddc_setup on the dp bridge */
2413 atombios_external_encoder_setup(encoder, ext_encoder,
2414 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2415
2416}
2417
2418static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2419{
2420 struct radeon_device *rdev = encoder->dev->dev_private;
2421 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2422 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2423
2424 if ((radeon_encoder->active_device &
2425 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2426 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2427 ENCODER_OBJECT_ID_NONE)) {
2428 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2429 if (dig) {
2430 if (dig->dig_encoder >= 0)
2431 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2432 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2433 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2434 if (rdev->family >= CHIP_R600)
2435 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2436 else
2437 /* RS600/690/740 have only 1 afmt block */
2438 dig->afmt = rdev->mode_info.afmt[0];
2439 }
2440 }
2441 }
2442
2443 radeon_atom_output_lock(encoder, true);
2444
2445 if (connector) {
2446 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2447
2448 /* select the clock/data port if it uses a router */
2449 if (radeon_connector->router.cd_valid)
2450 radeon_router_select_cd_port(radeon_connector);
2451
2452 /* turn eDP panel on for mode set */
2453 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2454 atombios_set_edp_panel_power(connector,
2455 ATOM_TRANSMITTER_ACTION_POWER_ON);
2456 }
2457
2458 /* this is needed for the pll/ss setup to work correctly in some cases */
2459 atombios_set_encoder_crtc_source(encoder);
2460 /* set up the FMT blocks */
2461 if (ASIC_IS_DCE8(rdev))
2462 dce8_program_fmt(encoder);
2463 else if (ASIC_IS_DCE4(rdev))
2464 dce4_program_fmt(encoder);
2465 else if (ASIC_IS_DCE3(rdev))
2466 dce3_program_fmt(encoder);
2467 else if (ASIC_IS_AVIVO(rdev))
2468 avivo_program_fmt(encoder);
2469}
2470
2471static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2472{
2473 /* need to call this here as we need the crtc set up */
2474 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2475 radeon_atom_output_lock(encoder, false);
2476}
2477
2478static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2479{
2480 struct drm_device *dev = encoder->dev;
2481 struct radeon_device *rdev = dev->dev_private;
2482 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2483 struct radeon_encoder_atom_dig *dig;
2484
2485 /* check for pre-DCE3 cards with shared encoders;
2486 * can't really use the links individually, so don't disable
2487 * the encoder if it's in use by another connector
2488 */
2489 if (!ASIC_IS_DCE3(rdev)) {
2490 struct drm_encoder *other_encoder;
2491 struct radeon_encoder *other_radeon_encoder;
2492
2493 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2494 other_radeon_encoder = to_radeon_encoder(other_encoder);
2495 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2496 drm_helper_encoder_in_use(other_encoder))
2497 goto disable_done;
2498 }
2499 }
2500
2501 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2502
2503 switch (radeon_encoder->encoder_id) {
2504 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2505 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2506 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2507 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2508 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2509 break;
2510 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2511 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2512 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2513 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2514 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2515 /* handled in dpms */
2516 break;
2517 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2518 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2519 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2520 atombios_dvo_setup(encoder, ATOM_DISABLE);
2521 break;
2522 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2523 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2524 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2525 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2526 atombios_dac_setup(encoder, ATOM_DISABLE);
2527 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2528 atombios_tv_setup(encoder, ATOM_DISABLE);
2529 break;
2530 }
2531
2532disable_done:
2533 if (radeon_encoder_is_digital(encoder)) {
2534 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2535 if (rdev->asic->display.hdmi_enable)
2536 radeon_hdmi_enable(rdev, encoder, false);
2537 }
2538 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2539 dig = radeon_encoder->enc_priv;
2540 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2541 dig->dig_encoder = -1;
2542 radeon_encoder->active_device = 0;
2543 }
2544 } else
2545 radeon_encoder->active_device = 0;
2546}
2547
2548/* these are handled by the primary encoders */
2549static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2550{
2551
2552}
2553
2554static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2555{
2556
2557}
2558
2559static void
2560radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2561 struct drm_display_mode *mode,
2562 struct drm_display_mode *adjusted_mode)
2563{
2564
2565}
2566
2567static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2568{
2569
2570}
2571
2572static void
2573radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2574{
2575
2576}
2577
2578static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2579 .dpms = radeon_atom_ext_dpms,
2580 .prepare = radeon_atom_ext_prepare,
2581 .mode_set = radeon_atom_ext_mode_set,
2582 .commit = radeon_atom_ext_commit,
2583 .disable = radeon_atom_ext_disable,
2584 /* no detect for TMDS/LVDS yet */
2585};
2586
2587static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2588 .dpms = radeon_atom_encoder_dpms,
2589 .mode_fixup = radeon_atom_mode_fixup,
2590 .prepare = radeon_atom_encoder_prepare,
2591 .mode_set = radeon_atom_encoder_mode_set,
2592 .commit = radeon_atom_encoder_commit,
2593 .disable = radeon_atom_encoder_disable,
2594 .detect = radeon_atom_dig_detect,
2595};
2596
2597static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2598 .dpms = radeon_atom_encoder_dpms,
2599 .mode_fixup = radeon_atom_mode_fixup,
2600 .prepare = radeon_atom_encoder_prepare,
2601 .mode_set = radeon_atom_encoder_mode_set,
2602 .commit = radeon_atom_encoder_commit,
2603 .detect = radeon_atom_dac_detect,
2604};
2605
2606void radeon_enc_destroy(struct drm_encoder *encoder)
2607{
2608 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2609 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2610 radeon_atom_backlight_exit(radeon_encoder);
2611 kfree(radeon_encoder->enc_priv);
2612 drm_encoder_cleanup(encoder);
2613 kfree(radeon_encoder);
2614}
2615
2616static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2617 .destroy = radeon_enc_destroy,
2618};
2619
2620static struct radeon_encoder_atom_dac *
2621radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2622{
2623 struct drm_device *dev = radeon_encoder->base.dev;
2624 struct radeon_device *rdev = dev->dev_private;
2625 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2626
2627 if (!dac)
2628 return NULL;
2629
2630 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2631 return dac;
2632}
2633
2634static struct radeon_encoder_atom_dig *
2635radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2636{
2637 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2638 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2639
2640 if (!dig)
2641 return NULL;
2642
2643 /* coherent mode by default */
2644 dig->coherent_mode = true;
2645 dig->dig_encoder = -1;
2646
2647 if (encoder_enum == 2)
2648 dig->linkb = true;
2649 else
2650 dig->linkb = false;
2651
2652 return dig;
2653}
2654
2655void
2656radeon_add_atom_encoder(struct drm_device *dev,
2657 uint32_t encoder_enum,
2658 uint32_t supported_device,
2659 u16 caps)
2660{
2661 struct radeon_device *rdev = dev->dev_private;
2662 struct drm_encoder *encoder;
2663 struct radeon_encoder *radeon_encoder;
2664
2665 /* see if we already added it */
2666 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2667 radeon_encoder = to_radeon_encoder(encoder);
2668 if (radeon_encoder->encoder_enum == encoder_enum) {
2669 radeon_encoder->devices |= supported_device;
2670 return;
2671 }
2672
2673 }
2674
2675 /* add a new one */
2676 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2677 if (!radeon_encoder)
2678 return;
2679
2680 encoder = &radeon_encoder->base;
2681 switch (rdev->num_crtc) {
2682 case 1:
2683 encoder->possible_crtcs = 0x1;
2684 break;
2685 case 2:
2686 default:
2687 encoder->possible_crtcs = 0x3;
2688 break;
2689 case 4:
2690 encoder->possible_crtcs = 0xf;
2691 break;
2692 case 6:
2693 encoder->possible_crtcs = 0x3f;
2694 break;
2695 }
2696
2697 radeon_encoder->enc_priv = NULL;
2698
2699 radeon_encoder->encoder_enum = encoder_enum;
2700 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2701 radeon_encoder->devices = supported_device;
2702 radeon_encoder->rmx_type = RMX_OFF;
2703 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2704 radeon_encoder->is_ext_encoder = false;
2705 radeon_encoder->caps = caps;
2706
2707 switch (radeon_encoder->encoder_id) {
2708 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2709 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2710 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2711 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2712 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2713 radeon_encoder->rmx_type = RMX_FULL;
2714 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2715 DRM_MODE_ENCODER_LVDS, NULL);
2716 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2717 } else {
2718 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2719 DRM_MODE_ENCODER_TMDS, NULL);
2720 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2721 }
2722 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2723 break;
2724 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2725 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2726 DRM_MODE_ENCODER_DAC, NULL);
2727 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2728 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2729 break;
2730 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2731 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2732 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2733 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2734 DRM_MODE_ENCODER_TVDAC, NULL);
2735 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2736 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2737 break;
2738 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2739 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2740 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2741 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2742 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2743 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2744 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2745 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2746 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2747 radeon_encoder->rmx_type = RMX_FULL;
2748 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2749 DRM_MODE_ENCODER_LVDS, NULL);
2750 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2751 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2752 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2753 DRM_MODE_ENCODER_DAC, NULL);
2754 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2755 } else {
2756 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2757 DRM_MODE_ENCODER_TMDS, NULL);
2758 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2759 }
2760 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2761 break;
2762 case ENCODER_OBJECT_ID_SI170B:
2763 case ENCODER_OBJECT_ID_CH7303:
2764 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2765 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2766 case ENCODER_OBJECT_ID_TITFP513:
2767 case ENCODER_OBJECT_ID_VT1623:
2768 case ENCODER_OBJECT_ID_HDMI_SI1930:
2769 case ENCODER_OBJECT_ID_TRAVIS:
2770 case ENCODER_OBJECT_ID_NUTMEG:
2771 /* these are handled by the primary encoders */
2772 radeon_encoder->is_ext_encoder = true;
2773 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2774 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2775 DRM_MODE_ENCODER_LVDS, NULL);
2776 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2777 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2778 DRM_MODE_ENCODER_DAC, NULL);
2779 else
2780 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2781 DRM_MODE_ENCODER_TMDS, NULL);
2782 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2783 break;
2784 }
2785}
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 <drm/drmP.h>
27#include <drm/drm_crtc_helper.h>
28#include <drm/radeon_drm.h>
29#include "radeon.h"
30#include "atom.h"
31#include <linux/backlight.h>
32
33extern int atom_debug;
34
35static u8
36radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
37{
38 u8 backlight_level;
39 u32 bios_2_scratch;
40
41 if (rdev->family >= CHIP_R600)
42 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
43 else
44 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
45
46 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
47 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
48
49 return backlight_level;
50}
51
52static void
53radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
54 u8 backlight_level)
55{
56 u32 bios_2_scratch;
57
58 if (rdev->family >= CHIP_R600)
59 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
60 else
61 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
62
63 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
64 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
65 ATOM_S2_CURRENT_BL_LEVEL_MASK);
66
67 if (rdev->family >= CHIP_R600)
68 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
69 else
70 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
71}
72
73u8
74atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
75{
76 struct drm_device *dev = radeon_encoder->base.dev;
77 struct radeon_device *rdev = dev->dev_private;
78
79 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
80 return 0;
81
82 return radeon_atom_get_backlight_level_from_reg(rdev);
83}
84
85void
86atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
87{
88 struct drm_encoder *encoder = &radeon_encoder->base;
89 struct drm_device *dev = radeon_encoder->base.dev;
90 struct radeon_device *rdev = dev->dev_private;
91 struct radeon_encoder_atom_dig *dig;
92 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
93 int index;
94
95 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
96 return;
97
98 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
99 radeon_encoder->enc_priv) {
100 dig = radeon_encoder->enc_priv;
101 dig->backlight_level = level;
102 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
103
104 switch (radeon_encoder->encoder_id) {
105 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
106 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
107 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
108 if (dig->backlight_level == 0) {
109 args.ucAction = ATOM_LCD_BLOFF;
110 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
111 } else {
112 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
113 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
114 args.ucAction = ATOM_LCD_BLON;
115 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
116 }
117 break;
118 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
119 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
120 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
122 if (dig->backlight_level == 0)
123 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
124 else {
125 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
126 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
127 }
128 break;
129 default:
130 break;
131 }
132 }
133}
134
135#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
136
137static u8 radeon_atom_bl_level(struct backlight_device *bd)
138{
139 u8 level;
140
141 /* Convert brightness to hardware level */
142 if (bd->props.brightness < 0)
143 level = 0;
144 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
145 level = RADEON_MAX_BL_LEVEL;
146 else
147 level = bd->props.brightness;
148
149 return level;
150}
151
152static int radeon_atom_backlight_update_status(struct backlight_device *bd)
153{
154 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
155 struct radeon_encoder *radeon_encoder = pdata->encoder;
156
157 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
158
159 return 0;
160}
161
162static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
163{
164 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
165 struct radeon_encoder *radeon_encoder = pdata->encoder;
166 struct drm_device *dev = radeon_encoder->base.dev;
167 struct radeon_device *rdev = dev->dev_private;
168
169 return radeon_atom_get_backlight_level_from_reg(rdev);
170}
171
172static const struct backlight_ops radeon_atom_backlight_ops = {
173 .get_brightness = radeon_atom_backlight_get_brightness,
174 .update_status = radeon_atom_backlight_update_status,
175};
176
177void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
178 struct drm_connector *drm_connector)
179{
180 struct drm_device *dev = radeon_encoder->base.dev;
181 struct radeon_device *rdev = dev->dev_private;
182 struct backlight_device *bd;
183 struct backlight_properties props;
184 struct radeon_backlight_privdata *pdata;
185 struct radeon_encoder_atom_dig *dig;
186 u8 backlight_level;
187 char bl_name[16];
188
189 /* Mac laptops with multiple GPUs use the gmux driver for backlight
190 * so don't register a backlight device
191 */
192 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
193 (rdev->pdev->device == 0x6741))
194 return;
195
196 if (!radeon_encoder->enc_priv)
197 return;
198
199 if (!rdev->is_atom_bios)
200 return;
201
202 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
203 return;
204
205 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
206 if (!pdata) {
207 DRM_ERROR("Memory allocation failed\n");
208 goto error;
209 }
210
211 memset(&props, 0, sizeof(props));
212 props.max_brightness = RADEON_MAX_BL_LEVEL;
213 props.type = BACKLIGHT_RAW;
214 snprintf(bl_name, sizeof(bl_name),
215 "radeon_bl%d", dev->primary->index);
216 bd = backlight_device_register(bl_name, drm_connector->kdev,
217 pdata, &radeon_atom_backlight_ops, &props);
218 if (IS_ERR(bd)) {
219 DRM_ERROR("Backlight registration failed\n");
220 goto error;
221 }
222
223 pdata->encoder = radeon_encoder;
224
225 backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
226
227 dig = radeon_encoder->enc_priv;
228 dig->bl_dev = bd;
229
230 bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
231 bd->props.power = FB_BLANK_UNBLANK;
232 backlight_update_status(bd);
233
234 DRM_INFO("radeon atom DIG backlight initialized\n");
235
236 return;
237
238error:
239 kfree(pdata);
240 return;
241}
242
243static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
244{
245 struct drm_device *dev = radeon_encoder->base.dev;
246 struct radeon_device *rdev = dev->dev_private;
247 struct backlight_device *bd = NULL;
248 struct radeon_encoder_atom_dig *dig;
249
250 if (!radeon_encoder->enc_priv)
251 return;
252
253 if (!rdev->is_atom_bios)
254 return;
255
256 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
257 return;
258
259 dig = radeon_encoder->enc_priv;
260 bd = dig->bl_dev;
261 dig->bl_dev = NULL;
262
263 if (bd) {
264 struct radeon_legacy_backlight_privdata *pdata;
265
266 pdata = bl_get_data(bd);
267 backlight_device_unregister(bd);
268 kfree(pdata);
269
270 DRM_INFO("radeon atom LVDS backlight unloaded\n");
271 }
272}
273
274#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
275
276void radeon_atom_backlight_init(struct radeon_encoder *encoder)
277{
278}
279
280static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
281{
282}
283
284#endif
285
286/* evil but including atombios.h is much worse */
287bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
288 struct drm_display_mode *mode);
289
290
291static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
292{
293 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
294 switch (radeon_encoder->encoder_id) {
295 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
296 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
297 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
298 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
299 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
300 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
301 case ENCODER_OBJECT_ID_INTERNAL_DDI:
302 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
303 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
304 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
305 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
306 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
307 return true;
308 default:
309 return false;
310 }
311}
312
313static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
314 const struct drm_display_mode *mode,
315 struct drm_display_mode *adjusted_mode)
316{
317 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
318 struct drm_device *dev = encoder->dev;
319 struct radeon_device *rdev = dev->dev_private;
320
321 /* set the active encoder to connector routing */
322 radeon_encoder_set_active_device(encoder);
323 drm_mode_set_crtcinfo(adjusted_mode, 0);
324
325 /* hw bug */
326 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
327 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
328 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
329
330 /* get the native mode for LVDS */
331 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
332 radeon_panel_mode_fixup(encoder, adjusted_mode);
333
334 /* get the native mode for TV */
335 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
336 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
337 if (tv_dac) {
338 if (tv_dac->tv_std == TV_STD_NTSC ||
339 tv_dac->tv_std == TV_STD_NTSC_J ||
340 tv_dac->tv_std == TV_STD_PAL_M)
341 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
342 else
343 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
344 }
345 }
346
347 if (ASIC_IS_DCE3(rdev) &&
348 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
349 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
350 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
351 radeon_dp_set_link_config(connector, adjusted_mode);
352 }
353
354 return true;
355}
356
357static void
358atombios_dac_setup(struct drm_encoder *encoder, int action)
359{
360 struct drm_device *dev = encoder->dev;
361 struct radeon_device *rdev = dev->dev_private;
362 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
363 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
364 int index = 0;
365 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
366
367 memset(&args, 0, sizeof(args));
368
369 switch (radeon_encoder->encoder_id) {
370 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
371 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
372 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
373 break;
374 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
375 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
376 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
377 break;
378 }
379
380 args.ucAction = action;
381
382 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
383 args.ucDacStandard = ATOM_DAC1_PS2;
384 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
385 args.ucDacStandard = ATOM_DAC1_CV;
386 else {
387 switch (dac_info->tv_std) {
388 case TV_STD_PAL:
389 case TV_STD_PAL_M:
390 case TV_STD_SCART_PAL:
391 case TV_STD_SECAM:
392 case TV_STD_PAL_CN:
393 args.ucDacStandard = ATOM_DAC1_PAL;
394 break;
395 case TV_STD_NTSC:
396 case TV_STD_NTSC_J:
397 case TV_STD_PAL_60:
398 default:
399 args.ucDacStandard = ATOM_DAC1_NTSC;
400 break;
401 }
402 }
403 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
404
405 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
406
407}
408
409static void
410atombios_tv_setup(struct drm_encoder *encoder, int action)
411{
412 struct drm_device *dev = encoder->dev;
413 struct radeon_device *rdev = dev->dev_private;
414 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
415 TV_ENCODER_CONTROL_PS_ALLOCATION args;
416 int index = 0;
417 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
418
419 memset(&args, 0, sizeof(args));
420
421 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
422
423 args.sTVEncoder.ucAction = action;
424
425 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
426 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
427 else {
428 switch (dac_info->tv_std) {
429 case TV_STD_NTSC:
430 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
431 break;
432 case TV_STD_PAL:
433 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
434 break;
435 case TV_STD_PAL_M:
436 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
437 break;
438 case TV_STD_PAL_60:
439 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
440 break;
441 case TV_STD_NTSC_J:
442 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
443 break;
444 case TV_STD_SCART_PAL:
445 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
446 break;
447 case TV_STD_SECAM:
448 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
449 break;
450 case TV_STD_PAL_CN:
451 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
452 break;
453 default:
454 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
455 break;
456 }
457 }
458
459 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
460
461 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
462
463}
464
465static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
466{
467 int bpc = 8;
468
469 if (encoder->crtc) {
470 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
471 bpc = radeon_crtc->bpc;
472 }
473
474 switch (bpc) {
475 case 0:
476 return PANEL_BPC_UNDEFINE;
477 case 6:
478 return PANEL_6BIT_PER_COLOR;
479 case 8:
480 default:
481 return PANEL_8BIT_PER_COLOR;
482 case 10:
483 return PANEL_10BIT_PER_COLOR;
484 case 12:
485 return PANEL_12BIT_PER_COLOR;
486 case 16:
487 return PANEL_16BIT_PER_COLOR;
488 }
489}
490
491union dvo_encoder_control {
492 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
493 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
494 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
495 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
496};
497
498void
499atombios_dvo_setup(struct drm_encoder *encoder, int action)
500{
501 struct drm_device *dev = encoder->dev;
502 struct radeon_device *rdev = dev->dev_private;
503 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
504 union dvo_encoder_control args;
505 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
506 uint8_t frev, crev;
507
508 memset(&args, 0, sizeof(args));
509
510 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
511 return;
512
513 /* some R4xx chips have the wrong frev */
514 if (rdev->family <= CHIP_RV410)
515 frev = 1;
516
517 switch (frev) {
518 case 1:
519 switch (crev) {
520 case 1:
521 /* R4xx, R5xx */
522 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
523
524 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
525 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
526
527 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
528 break;
529 case 2:
530 /* RS600/690/740 */
531 args.dvo.sDVOEncoder.ucAction = action;
532 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
533 /* DFP1, CRT1, TV1 depending on the type of port */
534 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
535
536 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
537 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
538 break;
539 case 3:
540 /* R6xx */
541 args.dvo_v3.ucAction = action;
542 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
543 args.dvo_v3.ucDVOConfig = 0; /* XXX */
544 break;
545 case 4:
546 /* DCE8 */
547 args.dvo_v4.ucAction = action;
548 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
549 args.dvo_v4.ucDVOConfig = 0; /* XXX */
550 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
551 break;
552 default:
553 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
554 break;
555 }
556 break;
557 default:
558 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
559 break;
560 }
561
562 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
563}
564
565union lvds_encoder_control {
566 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
567 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
568};
569
570void
571atombios_digital_setup(struct drm_encoder *encoder, int action)
572{
573 struct drm_device *dev = encoder->dev;
574 struct radeon_device *rdev = dev->dev_private;
575 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
576 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
577 union lvds_encoder_control args;
578 int index = 0;
579 int hdmi_detected = 0;
580 uint8_t frev, crev;
581
582 if (!dig)
583 return;
584
585 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
586 hdmi_detected = 1;
587
588 memset(&args, 0, sizeof(args));
589
590 switch (radeon_encoder->encoder_id) {
591 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
592 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
593 break;
594 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
595 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
596 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
597 break;
598 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
599 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
600 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
601 else
602 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
603 break;
604 }
605
606 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
607 return;
608
609 switch (frev) {
610 case 1:
611 case 2:
612 switch (crev) {
613 case 1:
614 args.v1.ucMisc = 0;
615 args.v1.ucAction = action;
616 if (hdmi_detected)
617 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
618 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
619 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
620 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
621 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
622 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
623 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
624 } else {
625 if (dig->linkb)
626 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
627 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
628 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
629 /*if (pScrn->rgbBits == 8) */
630 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
631 }
632 break;
633 case 2:
634 case 3:
635 args.v2.ucMisc = 0;
636 args.v2.ucAction = action;
637 if (crev == 3) {
638 if (dig->coherent_mode)
639 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
640 }
641 if (hdmi_detected)
642 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
643 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
644 args.v2.ucTruncate = 0;
645 args.v2.ucSpatial = 0;
646 args.v2.ucTemporal = 0;
647 args.v2.ucFRC = 0;
648 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
649 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
650 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
651 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
652 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
653 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
654 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
655 }
656 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
657 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
658 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
659 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
660 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
661 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
662 }
663 } else {
664 if (dig->linkb)
665 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
666 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
667 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
668 }
669 break;
670 default:
671 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
672 break;
673 }
674 break;
675 default:
676 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
677 break;
678 }
679
680 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
681}
682
683int
684atombios_get_encoder_mode(struct drm_encoder *encoder)
685{
686 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
687 struct drm_connector *connector;
688 struct radeon_connector *radeon_connector;
689 struct radeon_connector_atom_dig *dig_connector;
690
691 /* dp bridges are always DP */
692 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
693 return ATOM_ENCODER_MODE_DP;
694
695 /* DVO is always DVO */
696 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
697 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
698 return ATOM_ENCODER_MODE_DVO;
699
700 connector = radeon_get_connector_for_encoder(encoder);
701 /* if we don't have an active device yet, just use one of
702 * the connectors tied to the encoder.
703 */
704 if (!connector)
705 connector = radeon_get_connector_for_encoder_init(encoder);
706 radeon_connector = to_radeon_connector(connector);
707
708 switch (connector->connector_type) {
709 case DRM_MODE_CONNECTOR_DVII:
710 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
711 if (radeon_audio != 0) {
712 if (radeon_connector->use_digital &&
713 (radeon_connector->audio == RADEON_AUDIO_ENABLE))
714 return ATOM_ENCODER_MODE_HDMI;
715 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
716 (radeon_connector->audio == RADEON_AUDIO_AUTO))
717 return ATOM_ENCODER_MODE_HDMI;
718 else if (radeon_connector->use_digital)
719 return ATOM_ENCODER_MODE_DVI;
720 else
721 return ATOM_ENCODER_MODE_CRT;
722 } else if (radeon_connector->use_digital) {
723 return ATOM_ENCODER_MODE_DVI;
724 } else {
725 return ATOM_ENCODER_MODE_CRT;
726 }
727 break;
728 case DRM_MODE_CONNECTOR_DVID:
729 case DRM_MODE_CONNECTOR_HDMIA:
730 default:
731 if (radeon_audio != 0) {
732 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
733 return ATOM_ENCODER_MODE_HDMI;
734 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
735 (radeon_connector->audio == RADEON_AUDIO_AUTO))
736 return ATOM_ENCODER_MODE_HDMI;
737 else
738 return ATOM_ENCODER_MODE_DVI;
739 } else {
740 return ATOM_ENCODER_MODE_DVI;
741 }
742 break;
743 case DRM_MODE_CONNECTOR_LVDS:
744 return ATOM_ENCODER_MODE_LVDS;
745 break;
746 case DRM_MODE_CONNECTOR_DisplayPort:
747 dig_connector = radeon_connector->con_priv;
748 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
749 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
750 return ATOM_ENCODER_MODE_DP;
751 } else if (radeon_audio != 0) {
752 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
753 return ATOM_ENCODER_MODE_HDMI;
754 else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
755 (radeon_connector->audio == RADEON_AUDIO_AUTO))
756 return ATOM_ENCODER_MODE_HDMI;
757 else
758 return ATOM_ENCODER_MODE_DVI;
759 } else {
760 return ATOM_ENCODER_MODE_DVI;
761 }
762 break;
763 case DRM_MODE_CONNECTOR_eDP:
764 return ATOM_ENCODER_MODE_DP;
765 case DRM_MODE_CONNECTOR_DVIA:
766 case DRM_MODE_CONNECTOR_VGA:
767 return ATOM_ENCODER_MODE_CRT;
768 break;
769 case DRM_MODE_CONNECTOR_Composite:
770 case DRM_MODE_CONNECTOR_SVIDEO:
771 case DRM_MODE_CONNECTOR_9PinDIN:
772 /* fix me */
773 return ATOM_ENCODER_MODE_TV;
774 /*return ATOM_ENCODER_MODE_CV;*/
775 break;
776 }
777}
778
779/*
780 * DIG Encoder/Transmitter Setup
781 *
782 * DCE 3.0/3.1
783 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
784 * Supports up to 3 digital outputs
785 * - 2 DIG encoder blocks.
786 * DIG1 can drive UNIPHY link A or link B
787 * DIG2 can drive UNIPHY link B or LVTMA
788 *
789 * DCE 3.2
790 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
791 * Supports up to 5 digital outputs
792 * - 2 DIG encoder blocks.
793 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
794 *
795 * DCE 4.0/5.0/6.0
796 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
797 * Supports up to 6 digital outputs
798 * - 6 DIG encoder blocks.
799 * - DIG to PHY mapping is hardcoded
800 * DIG1 drives UNIPHY0 link A, A+B
801 * DIG2 drives UNIPHY0 link B
802 * DIG3 drives UNIPHY1 link A, A+B
803 * DIG4 drives UNIPHY1 link B
804 * DIG5 drives UNIPHY2 link A, A+B
805 * DIG6 drives UNIPHY2 link B
806 *
807 * DCE 4.1
808 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
809 * Supports up to 6 digital outputs
810 * - 2 DIG encoder blocks.
811 * llano
812 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
813 * ontario
814 * DIG1 drives UNIPHY0/1/2 link A
815 * DIG2 drives UNIPHY0/1/2 link B
816 *
817 * Routing
818 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
819 * Examples:
820 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
821 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
822 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
823 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
824 */
825
826union dig_encoder_control {
827 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
828 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
829 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
830 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
831};
832
833void
834atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
835{
836 struct drm_device *dev = encoder->dev;
837 struct radeon_device *rdev = dev->dev_private;
838 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
839 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
840 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
841 union dig_encoder_control args;
842 int index = 0;
843 uint8_t frev, crev;
844 int dp_clock = 0;
845 int dp_lane_count = 0;
846 int hpd_id = RADEON_HPD_NONE;
847
848 if (connector) {
849 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
850 struct radeon_connector_atom_dig *dig_connector =
851 radeon_connector->con_priv;
852
853 dp_clock = dig_connector->dp_clock;
854 dp_lane_count = dig_connector->dp_lane_count;
855 hpd_id = radeon_connector->hpd.hpd;
856 }
857
858 /* no dig encoder assigned */
859 if (dig->dig_encoder == -1)
860 return;
861
862 memset(&args, 0, sizeof(args));
863
864 if (ASIC_IS_DCE4(rdev))
865 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
866 else {
867 if (dig->dig_encoder)
868 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
869 else
870 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
871 }
872
873 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
874 return;
875
876 switch (frev) {
877 case 1:
878 switch (crev) {
879 case 1:
880 args.v1.ucAction = action;
881 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
882 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
883 args.v3.ucPanelMode = panel_mode;
884 else
885 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
886
887 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
888 args.v1.ucLaneNum = dp_lane_count;
889 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
890 args.v1.ucLaneNum = 8;
891 else
892 args.v1.ucLaneNum = 4;
893
894 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
895 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
896 switch (radeon_encoder->encoder_id) {
897 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
898 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
899 break;
900 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
901 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
902 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
903 break;
904 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
905 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
906 break;
907 }
908 if (dig->linkb)
909 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
910 else
911 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
912 break;
913 case 2:
914 case 3:
915 args.v3.ucAction = action;
916 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
917 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
918 args.v3.ucPanelMode = panel_mode;
919 else
920 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
921
922 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
923 args.v3.ucLaneNum = dp_lane_count;
924 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
925 args.v3.ucLaneNum = 8;
926 else
927 args.v3.ucLaneNum = 4;
928
929 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
930 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
931 args.v3.acConfig.ucDigSel = dig->dig_encoder;
932 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
933 break;
934 case 4:
935 args.v4.ucAction = action;
936 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
937 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
938 args.v4.ucPanelMode = panel_mode;
939 else
940 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
941
942 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
943 args.v4.ucLaneNum = dp_lane_count;
944 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
945 args.v4.ucLaneNum = 8;
946 else
947 args.v4.ucLaneNum = 4;
948
949 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
950 if (dp_clock == 540000)
951 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
952 else if (dp_clock == 324000)
953 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
954 else if (dp_clock == 270000)
955 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
956 else
957 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
958 }
959 args.v4.acConfig.ucDigSel = dig->dig_encoder;
960 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
961 if (hpd_id == RADEON_HPD_NONE)
962 args.v4.ucHPD_ID = 0;
963 else
964 args.v4.ucHPD_ID = hpd_id + 1;
965 break;
966 default:
967 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
968 break;
969 }
970 break;
971 default:
972 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
973 break;
974 }
975
976 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
977
978}
979
980union dig_transmitter_control {
981 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
982 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
983 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
984 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
985 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
986};
987
988void
989atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
990{
991 struct drm_device *dev = encoder->dev;
992 struct radeon_device *rdev = dev->dev_private;
993 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
994 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
995 struct drm_connector *connector;
996 union dig_transmitter_control args;
997 int index = 0;
998 uint8_t frev, crev;
999 bool is_dp = false;
1000 int pll_id = 0;
1001 int dp_clock = 0;
1002 int dp_lane_count = 0;
1003 int connector_object_id = 0;
1004 int igp_lane_info = 0;
1005 int dig_encoder = dig->dig_encoder;
1006 int hpd_id = RADEON_HPD_NONE;
1007
1008 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1009 connector = radeon_get_connector_for_encoder_init(encoder);
1010 /* just needed to avoid bailing in the encoder check. the encoder
1011 * isn't used for init
1012 */
1013 dig_encoder = 0;
1014 } else
1015 connector = radeon_get_connector_for_encoder(encoder);
1016
1017 if (connector) {
1018 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1019 struct radeon_connector_atom_dig *dig_connector =
1020 radeon_connector->con_priv;
1021
1022 hpd_id = radeon_connector->hpd.hpd;
1023 dp_clock = dig_connector->dp_clock;
1024 dp_lane_count = dig_connector->dp_lane_count;
1025 connector_object_id =
1026 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1027 igp_lane_info = dig_connector->igp_lane_info;
1028 }
1029
1030 if (encoder->crtc) {
1031 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1032 pll_id = radeon_crtc->pll_id;
1033 }
1034
1035 /* no dig encoder assigned */
1036 if (dig_encoder == -1)
1037 return;
1038
1039 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1040 is_dp = true;
1041
1042 memset(&args, 0, sizeof(args));
1043
1044 switch (radeon_encoder->encoder_id) {
1045 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1046 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1047 break;
1048 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1049 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1050 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1051 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1052 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1053 break;
1054 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1055 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1056 break;
1057 }
1058
1059 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1060 return;
1061
1062 switch (frev) {
1063 case 1:
1064 switch (crev) {
1065 case 1:
1066 args.v1.ucAction = action;
1067 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1068 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1069 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1070 args.v1.asMode.ucLaneSel = lane_num;
1071 args.v1.asMode.ucLaneSet = lane_set;
1072 } else {
1073 if (is_dp)
1074 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1075 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1076 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1077 else
1078 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1079 }
1080
1081 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1082
1083 if (dig_encoder)
1084 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1085 else
1086 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1087
1088 if ((rdev->flags & RADEON_IS_IGP) &&
1089 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1090 if (is_dp ||
1091 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1092 if (igp_lane_info & 0x1)
1093 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1094 else if (igp_lane_info & 0x2)
1095 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1096 else if (igp_lane_info & 0x4)
1097 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1098 else if (igp_lane_info & 0x8)
1099 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1100 } else {
1101 if (igp_lane_info & 0x3)
1102 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1103 else if (igp_lane_info & 0xc)
1104 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1105 }
1106 }
1107
1108 if (dig->linkb)
1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1110 else
1111 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1112
1113 if (is_dp)
1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1115 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1116 if (dig->coherent_mode)
1117 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1118 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1119 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1120 }
1121 break;
1122 case 2:
1123 args.v2.ucAction = action;
1124 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1125 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1126 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1127 args.v2.asMode.ucLaneSel = lane_num;
1128 args.v2.asMode.ucLaneSet = lane_set;
1129 } else {
1130 if (is_dp)
1131 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1132 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1133 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1134 else
1135 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1136 }
1137
1138 args.v2.acConfig.ucEncoderSel = dig_encoder;
1139 if (dig->linkb)
1140 args.v2.acConfig.ucLinkSel = 1;
1141
1142 switch (radeon_encoder->encoder_id) {
1143 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1144 args.v2.acConfig.ucTransmitterSel = 0;
1145 break;
1146 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1147 args.v2.acConfig.ucTransmitterSel = 1;
1148 break;
1149 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1150 args.v2.acConfig.ucTransmitterSel = 2;
1151 break;
1152 }
1153
1154 if (is_dp) {
1155 args.v2.acConfig.fCoherentMode = 1;
1156 args.v2.acConfig.fDPConnector = 1;
1157 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1158 if (dig->coherent_mode)
1159 args.v2.acConfig.fCoherentMode = 1;
1160 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1161 args.v2.acConfig.fDualLinkConnector = 1;
1162 }
1163 break;
1164 case 3:
1165 args.v3.ucAction = action;
1166 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1167 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1168 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1169 args.v3.asMode.ucLaneSel = lane_num;
1170 args.v3.asMode.ucLaneSet = lane_set;
1171 } else {
1172 if (is_dp)
1173 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1174 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1175 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1176 else
1177 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1178 }
1179
1180 if (is_dp)
1181 args.v3.ucLaneNum = dp_lane_count;
1182 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1183 args.v3.ucLaneNum = 8;
1184 else
1185 args.v3.ucLaneNum = 4;
1186
1187 if (dig->linkb)
1188 args.v3.acConfig.ucLinkSel = 1;
1189 if (dig_encoder & 1)
1190 args.v3.acConfig.ucEncoderSel = 1;
1191
1192 /* Select the PLL for the PHY
1193 * DP PHY should be clocked from external src if there is
1194 * one.
1195 */
1196 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1197 if (is_dp && rdev->clock.dp_extclk)
1198 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1199 else
1200 args.v3.acConfig.ucRefClkSource = pll_id;
1201
1202 switch (radeon_encoder->encoder_id) {
1203 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1204 args.v3.acConfig.ucTransmitterSel = 0;
1205 break;
1206 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1207 args.v3.acConfig.ucTransmitterSel = 1;
1208 break;
1209 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1210 args.v3.acConfig.ucTransmitterSel = 2;
1211 break;
1212 }
1213
1214 if (is_dp)
1215 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1216 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1217 if (dig->coherent_mode)
1218 args.v3.acConfig.fCoherentMode = 1;
1219 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1220 args.v3.acConfig.fDualLinkConnector = 1;
1221 }
1222 break;
1223 case 4:
1224 args.v4.ucAction = action;
1225 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1226 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1227 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1228 args.v4.asMode.ucLaneSel = lane_num;
1229 args.v4.asMode.ucLaneSet = lane_set;
1230 } else {
1231 if (is_dp)
1232 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1233 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1234 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1235 else
1236 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1237 }
1238
1239 if (is_dp)
1240 args.v4.ucLaneNum = dp_lane_count;
1241 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1242 args.v4.ucLaneNum = 8;
1243 else
1244 args.v4.ucLaneNum = 4;
1245
1246 if (dig->linkb)
1247 args.v4.acConfig.ucLinkSel = 1;
1248 if (dig_encoder & 1)
1249 args.v4.acConfig.ucEncoderSel = 1;
1250
1251 /* Select the PLL for the PHY
1252 * DP PHY should be clocked from external src if there is
1253 * one.
1254 */
1255 /* On DCE5 DCPLL usually generates the DP ref clock */
1256 if (is_dp) {
1257 if (rdev->clock.dp_extclk)
1258 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1259 else
1260 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1261 } else
1262 args.v4.acConfig.ucRefClkSource = pll_id;
1263
1264 switch (radeon_encoder->encoder_id) {
1265 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1266 args.v4.acConfig.ucTransmitterSel = 0;
1267 break;
1268 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1269 args.v4.acConfig.ucTransmitterSel = 1;
1270 break;
1271 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1272 args.v4.acConfig.ucTransmitterSel = 2;
1273 break;
1274 }
1275
1276 if (is_dp)
1277 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1278 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1279 if (dig->coherent_mode)
1280 args.v4.acConfig.fCoherentMode = 1;
1281 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1282 args.v4.acConfig.fDualLinkConnector = 1;
1283 }
1284 break;
1285 case 5:
1286 args.v5.ucAction = action;
1287 if (is_dp)
1288 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1289 else
1290 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1291
1292 switch (radeon_encoder->encoder_id) {
1293 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1294 if (dig->linkb)
1295 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1296 else
1297 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1298 break;
1299 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1300 if (dig->linkb)
1301 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1302 else
1303 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1304 break;
1305 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1306 if (dig->linkb)
1307 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1308 else
1309 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1310 break;
1311 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1312 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1313 break;
1314 }
1315 if (is_dp)
1316 args.v5.ucLaneNum = dp_lane_count;
1317 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1318 args.v5.ucLaneNum = 8;
1319 else
1320 args.v5.ucLaneNum = 4;
1321 args.v5.ucConnObjId = connector_object_id;
1322 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1323
1324 if (is_dp && rdev->clock.dp_extclk)
1325 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1326 else
1327 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1328
1329 if (is_dp)
1330 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1331 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1332 if (dig->coherent_mode)
1333 args.v5.asConfig.ucCoherentMode = 1;
1334 }
1335 if (hpd_id == RADEON_HPD_NONE)
1336 args.v5.asConfig.ucHPDSel = 0;
1337 else
1338 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1339 args.v5.ucDigEncoderSel = 1 << dig_encoder;
1340 args.v5.ucDPLaneSet = lane_set;
1341 break;
1342 default:
1343 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1344 break;
1345 }
1346 break;
1347 default:
1348 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1349 break;
1350 }
1351
1352 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1353}
1354
1355bool
1356atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1357{
1358 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1359 struct drm_device *dev = radeon_connector->base.dev;
1360 struct radeon_device *rdev = dev->dev_private;
1361 union dig_transmitter_control args;
1362 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1363 uint8_t frev, crev;
1364
1365 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1366 goto done;
1367
1368 if (!ASIC_IS_DCE4(rdev))
1369 goto done;
1370
1371 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1372 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1373 goto done;
1374
1375 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1376 goto done;
1377
1378 memset(&args, 0, sizeof(args));
1379
1380 args.v1.ucAction = action;
1381
1382 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1383
1384 /* wait for the panel to power up */
1385 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1386 int i;
1387
1388 for (i = 0; i < 300; i++) {
1389 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1390 return true;
1391 mdelay(1);
1392 }
1393 return false;
1394 }
1395done:
1396 return true;
1397}
1398
1399union external_encoder_control {
1400 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1401 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1402};
1403
1404static void
1405atombios_external_encoder_setup(struct drm_encoder *encoder,
1406 struct drm_encoder *ext_encoder,
1407 int action)
1408{
1409 struct drm_device *dev = encoder->dev;
1410 struct radeon_device *rdev = dev->dev_private;
1411 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1412 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1413 union external_encoder_control args;
1414 struct drm_connector *connector;
1415 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1416 u8 frev, crev;
1417 int dp_clock = 0;
1418 int dp_lane_count = 0;
1419 int connector_object_id = 0;
1420 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1421
1422 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1423 connector = radeon_get_connector_for_encoder_init(encoder);
1424 else
1425 connector = radeon_get_connector_for_encoder(encoder);
1426
1427 if (connector) {
1428 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1429 struct radeon_connector_atom_dig *dig_connector =
1430 radeon_connector->con_priv;
1431
1432 dp_clock = dig_connector->dp_clock;
1433 dp_lane_count = dig_connector->dp_lane_count;
1434 connector_object_id =
1435 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1436 }
1437
1438 memset(&args, 0, sizeof(args));
1439
1440 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1441 return;
1442
1443 switch (frev) {
1444 case 1:
1445 /* no params on frev 1 */
1446 break;
1447 case 2:
1448 switch (crev) {
1449 case 1:
1450 case 2:
1451 args.v1.sDigEncoder.ucAction = action;
1452 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1453 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1454
1455 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1456 if (dp_clock == 270000)
1457 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1458 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1459 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1460 args.v1.sDigEncoder.ucLaneNum = 8;
1461 else
1462 args.v1.sDigEncoder.ucLaneNum = 4;
1463 break;
1464 case 3:
1465 args.v3.sExtEncoder.ucAction = action;
1466 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1467 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1468 else
1469 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1470 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1471
1472 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1473 if (dp_clock == 270000)
1474 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1475 else if (dp_clock == 540000)
1476 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1477 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1478 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1479 args.v3.sExtEncoder.ucLaneNum = 8;
1480 else
1481 args.v3.sExtEncoder.ucLaneNum = 4;
1482 switch (ext_enum) {
1483 case GRAPH_OBJECT_ENUM_ID1:
1484 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1485 break;
1486 case GRAPH_OBJECT_ENUM_ID2:
1487 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1488 break;
1489 case GRAPH_OBJECT_ENUM_ID3:
1490 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1491 break;
1492 }
1493 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1494 break;
1495 default:
1496 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1497 return;
1498 }
1499 break;
1500 default:
1501 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1502 return;
1503 }
1504 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1505}
1506
1507static void
1508atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1509{
1510 struct drm_device *dev = encoder->dev;
1511 struct radeon_device *rdev = dev->dev_private;
1512 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1513 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1514 ENABLE_YUV_PS_ALLOCATION args;
1515 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1516 uint32_t temp, reg;
1517
1518 memset(&args, 0, sizeof(args));
1519
1520 if (rdev->family >= CHIP_R600)
1521 reg = R600_BIOS_3_SCRATCH;
1522 else
1523 reg = RADEON_BIOS_3_SCRATCH;
1524
1525 /* XXX: fix up scratch reg handling */
1526 temp = RREG32(reg);
1527 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1528 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1529 (radeon_crtc->crtc_id << 18)));
1530 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1531 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1532 else
1533 WREG32(reg, 0);
1534
1535 if (enable)
1536 args.ucEnable = ATOM_ENABLE;
1537 args.ucCRTC = radeon_crtc->crtc_id;
1538
1539 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1540
1541 WREG32(reg, temp);
1542}
1543
1544static void
1545radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
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 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1551 int index = 0;
1552
1553 memset(&args, 0, sizeof(args));
1554
1555 switch (radeon_encoder->encoder_id) {
1556 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1557 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1558 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1559 break;
1560 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1561 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1562 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1563 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1564 break;
1565 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1566 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1567 break;
1568 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1569 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1570 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1571 else
1572 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1573 break;
1574 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1575 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1576 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1577 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1578 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1579 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1580 else
1581 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1582 break;
1583 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1584 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1585 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1586 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1587 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1588 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1589 else
1590 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1591 break;
1592 default:
1593 return;
1594 }
1595
1596 switch (mode) {
1597 case DRM_MODE_DPMS_ON:
1598 args.ucAction = ATOM_ENABLE;
1599 /* workaround for DVOOutputControl on some RS690 systems */
1600 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1601 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1602 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1603 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1604 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1605 } else
1606 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1607 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1608 args.ucAction = ATOM_LCD_BLON;
1609 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1610 }
1611 break;
1612 case DRM_MODE_DPMS_STANDBY:
1613 case DRM_MODE_DPMS_SUSPEND:
1614 case DRM_MODE_DPMS_OFF:
1615 args.ucAction = ATOM_DISABLE;
1616 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1617 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1618 args.ucAction = ATOM_LCD_BLOFF;
1619 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1620 }
1621 break;
1622 }
1623}
1624
1625static void
1626radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1627{
1628 struct drm_device *dev = encoder->dev;
1629 struct radeon_device *rdev = dev->dev_private;
1630 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1631 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1632 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1633 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1634 struct radeon_connector *radeon_connector = NULL;
1635 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1636 bool travis_quirk = false;
1637
1638 if (connector) {
1639 radeon_connector = to_radeon_connector(connector);
1640 radeon_dig_connector = radeon_connector->con_priv;
1641 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1642 ENCODER_OBJECT_ID_TRAVIS) &&
1643 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1644 !ASIC_IS_DCE5(rdev))
1645 travis_quirk = true;
1646 }
1647
1648 switch (mode) {
1649 case DRM_MODE_DPMS_ON:
1650 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1651 if (!connector)
1652 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1653 else
1654 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1655
1656 /* setup and enable the encoder */
1657 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1658 atombios_dig_encoder_setup(encoder,
1659 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1660 dig->panel_mode);
1661 if (ext_encoder) {
1662 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1663 atombios_external_encoder_setup(encoder, ext_encoder,
1664 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1665 }
1666 } else if (ASIC_IS_DCE4(rdev)) {
1667 /* setup and enable the encoder */
1668 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1669 } else {
1670 /* setup and enable the encoder and transmitter */
1671 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1672 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1673 }
1674 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1675 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1676 atombios_set_edp_panel_power(connector,
1677 ATOM_TRANSMITTER_ACTION_POWER_ON);
1678 radeon_dig_connector->edp_on = true;
1679 }
1680 }
1681 /* enable the transmitter */
1682 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1683 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1684 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1685 radeon_dp_link_train(encoder, connector);
1686 if (ASIC_IS_DCE4(rdev))
1687 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1688 }
1689 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1690 atombios_dig_transmitter_setup(encoder,
1691 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1692 if (ext_encoder)
1693 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1694 break;
1695 case DRM_MODE_DPMS_STANDBY:
1696 case DRM_MODE_DPMS_SUSPEND:
1697 case DRM_MODE_DPMS_OFF:
1698 if (ASIC_IS_DCE4(rdev)) {
1699 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1700 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1701 }
1702 if (ext_encoder)
1703 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1704 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1705 atombios_dig_transmitter_setup(encoder,
1706 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1707
1708 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1709 connector && !travis_quirk)
1710 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1711 if (ASIC_IS_DCE4(rdev)) {
1712 /* disable the transmitter */
1713 atombios_dig_transmitter_setup(encoder,
1714 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1715 } else {
1716 /* disable the encoder and transmitter */
1717 atombios_dig_transmitter_setup(encoder,
1718 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1719 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1720 }
1721 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1722 if (travis_quirk)
1723 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1724 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1725 atombios_set_edp_panel_power(connector,
1726 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1727 radeon_dig_connector->edp_on = false;
1728 }
1729 }
1730 break;
1731 }
1732}
1733
1734static void
1735radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1736{
1737 struct drm_device *dev = encoder->dev;
1738 struct radeon_device *rdev = dev->dev_private;
1739 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1740
1741 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1742 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1743 radeon_encoder->active_device);
1744 switch (radeon_encoder->encoder_id) {
1745 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1746 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1747 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1748 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1749 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1750 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1751 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1752 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1753 radeon_atom_encoder_dpms_avivo(encoder, mode);
1754 break;
1755 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1756 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1757 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1758 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1759 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1760 radeon_atom_encoder_dpms_dig(encoder, mode);
1761 break;
1762 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1763 if (ASIC_IS_DCE5(rdev)) {
1764 switch (mode) {
1765 case DRM_MODE_DPMS_ON:
1766 atombios_dvo_setup(encoder, ATOM_ENABLE);
1767 break;
1768 case DRM_MODE_DPMS_STANDBY:
1769 case DRM_MODE_DPMS_SUSPEND:
1770 case DRM_MODE_DPMS_OFF:
1771 atombios_dvo_setup(encoder, ATOM_DISABLE);
1772 break;
1773 }
1774 } else if (ASIC_IS_DCE3(rdev))
1775 radeon_atom_encoder_dpms_dig(encoder, mode);
1776 else
1777 radeon_atom_encoder_dpms_avivo(encoder, mode);
1778 break;
1779 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1780 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1781 if (ASIC_IS_DCE5(rdev)) {
1782 switch (mode) {
1783 case DRM_MODE_DPMS_ON:
1784 atombios_dac_setup(encoder, ATOM_ENABLE);
1785 break;
1786 case DRM_MODE_DPMS_STANDBY:
1787 case DRM_MODE_DPMS_SUSPEND:
1788 case DRM_MODE_DPMS_OFF:
1789 atombios_dac_setup(encoder, ATOM_DISABLE);
1790 break;
1791 }
1792 } else
1793 radeon_atom_encoder_dpms_avivo(encoder, mode);
1794 break;
1795 default:
1796 return;
1797 }
1798
1799 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1800
1801}
1802
1803union crtc_source_param {
1804 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1805 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1806};
1807
1808static void
1809atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1810{
1811 struct drm_device *dev = encoder->dev;
1812 struct radeon_device *rdev = dev->dev_private;
1813 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1814 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1815 union crtc_source_param args;
1816 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1817 uint8_t frev, crev;
1818 struct radeon_encoder_atom_dig *dig;
1819
1820 memset(&args, 0, sizeof(args));
1821
1822 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1823 return;
1824
1825 switch (frev) {
1826 case 1:
1827 switch (crev) {
1828 case 1:
1829 default:
1830 if (ASIC_IS_AVIVO(rdev))
1831 args.v1.ucCRTC = radeon_crtc->crtc_id;
1832 else {
1833 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1834 args.v1.ucCRTC = radeon_crtc->crtc_id;
1835 } else {
1836 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1837 }
1838 }
1839 switch (radeon_encoder->encoder_id) {
1840 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1841 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1842 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1843 break;
1844 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1845 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1846 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1847 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1848 else
1849 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1850 break;
1851 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1852 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1853 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1854 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1855 break;
1856 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1857 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1858 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1859 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1860 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1861 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1862 else
1863 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1864 break;
1865 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1866 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1867 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1868 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1869 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1870 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1871 else
1872 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1873 break;
1874 }
1875 break;
1876 case 2:
1877 args.v2.ucCRTC = radeon_crtc->crtc_id;
1878 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1879 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1880
1881 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1882 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1883 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1884 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1885 else
1886 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1887 } else
1888 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1889 switch (radeon_encoder->encoder_id) {
1890 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1891 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1892 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1893 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1894 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1895 dig = radeon_encoder->enc_priv;
1896 switch (dig->dig_encoder) {
1897 case 0:
1898 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1899 break;
1900 case 1:
1901 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1902 break;
1903 case 2:
1904 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1905 break;
1906 case 3:
1907 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1908 break;
1909 case 4:
1910 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1911 break;
1912 case 5:
1913 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1914 break;
1915 case 6:
1916 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1917 break;
1918 }
1919 break;
1920 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1921 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1922 break;
1923 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1924 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1925 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1926 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1927 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1928 else
1929 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1930 break;
1931 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1932 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1933 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1934 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1935 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1936 else
1937 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1938 break;
1939 }
1940 break;
1941 }
1942 break;
1943 default:
1944 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1945 return;
1946 }
1947
1948 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1949
1950 /* update scratch regs with new routing */
1951 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1952}
1953
1954static void
1955atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1956 struct drm_display_mode *mode)
1957{
1958 struct drm_device *dev = encoder->dev;
1959 struct radeon_device *rdev = dev->dev_private;
1960 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1961 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1962
1963 /* Funky macbooks */
1964 if ((dev->pdev->device == 0x71C5) &&
1965 (dev->pdev->subsystem_vendor == 0x106b) &&
1966 (dev->pdev->subsystem_device == 0x0080)) {
1967 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1968 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1969
1970 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1971 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1972
1973 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1974 }
1975 }
1976
1977 /* set scaler clears this on some chips */
1978 if (ASIC_IS_AVIVO(rdev) &&
1979 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1980 if (ASIC_IS_DCE8(rdev)) {
1981 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1982 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
1983 CIK_INTERLEAVE_EN);
1984 else
1985 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1986 } else if (ASIC_IS_DCE4(rdev)) {
1987 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1988 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1989 EVERGREEN_INTERLEAVE_EN);
1990 else
1991 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1992 } else {
1993 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1994 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1995 AVIVO_D1MODE_INTERLEAVE_EN);
1996 else
1997 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1998 }
1999 }
2000}
2001
2002static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
2003{
2004 struct drm_device *dev = encoder->dev;
2005 struct radeon_device *rdev = dev->dev_private;
2006 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2007 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2008 struct drm_encoder *test_encoder;
2009 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2010 uint32_t dig_enc_in_use = 0;
2011
2012 if (ASIC_IS_DCE6(rdev)) {
2013 /* DCE6 */
2014 switch (radeon_encoder->encoder_id) {
2015 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2016 if (dig->linkb)
2017 return 1;
2018 else
2019 return 0;
2020 break;
2021 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2022 if (dig->linkb)
2023 return 3;
2024 else
2025 return 2;
2026 break;
2027 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2028 if (dig->linkb)
2029 return 5;
2030 else
2031 return 4;
2032 break;
2033 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2034 return 6;
2035 break;
2036 }
2037 } else if (ASIC_IS_DCE4(rdev)) {
2038 /* DCE4/5 */
2039 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2040 /* ontario follows DCE4 */
2041 if (rdev->family == CHIP_PALM) {
2042 if (dig->linkb)
2043 return 1;
2044 else
2045 return 0;
2046 } else
2047 /* llano follows DCE3.2 */
2048 return radeon_crtc->crtc_id;
2049 } else {
2050 switch (radeon_encoder->encoder_id) {
2051 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2052 if (dig->linkb)
2053 return 1;
2054 else
2055 return 0;
2056 break;
2057 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2058 if (dig->linkb)
2059 return 3;
2060 else
2061 return 2;
2062 break;
2063 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2064 if (dig->linkb)
2065 return 5;
2066 else
2067 return 4;
2068 break;
2069 }
2070 }
2071 }
2072
2073 /* on DCE32 and encoder can driver any block so just crtc id */
2074 if (ASIC_IS_DCE32(rdev)) {
2075 return radeon_crtc->crtc_id;
2076 }
2077
2078 /* on DCE3 - LVTMA can only be driven by DIGB */
2079 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2080 struct radeon_encoder *radeon_test_encoder;
2081
2082 if (encoder == test_encoder)
2083 continue;
2084
2085 if (!radeon_encoder_is_digital(test_encoder))
2086 continue;
2087
2088 radeon_test_encoder = to_radeon_encoder(test_encoder);
2089 dig = radeon_test_encoder->enc_priv;
2090
2091 if (dig->dig_encoder >= 0)
2092 dig_enc_in_use |= (1 << dig->dig_encoder);
2093 }
2094
2095 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2096 if (dig_enc_in_use & 0x2)
2097 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2098 return 1;
2099 }
2100 if (!(dig_enc_in_use & 1))
2101 return 0;
2102 return 1;
2103}
2104
2105/* This only needs to be called once at startup */
2106void
2107radeon_atom_encoder_init(struct radeon_device *rdev)
2108{
2109 struct drm_device *dev = rdev->ddev;
2110 struct drm_encoder *encoder;
2111
2112 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2113 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2114 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2115
2116 switch (radeon_encoder->encoder_id) {
2117 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2118 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2119 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2120 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2121 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2122 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2123 break;
2124 default:
2125 break;
2126 }
2127
2128 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2129 atombios_external_encoder_setup(encoder, ext_encoder,
2130 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2131 }
2132}
2133
2134static void
2135radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2136 struct drm_display_mode *mode,
2137 struct drm_display_mode *adjusted_mode)
2138{
2139 struct drm_device *dev = encoder->dev;
2140 struct radeon_device *rdev = dev->dev_private;
2141 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2142
2143 radeon_encoder->pixel_clock = adjusted_mode->clock;
2144
2145 /* need to call this here rather than in prepare() since we need some crtc info */
2146 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2147
2148 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2149 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2150 atombios_yuv_setup(encoder, true);
2151 else
2152 atombios_yuv_setup(encoder, false);
2153 }
2154
2155 switch (radeon_encoder->encoder_id) {
2156 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2157 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2158 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2159 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2160 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2161 break;
2162 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2163 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2164 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2165 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2166 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2167 /* handled in dpms */
2168 break;
2169 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2170 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2171 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2172 atombios_dvo_setup(encoder, ATOM_ENABLE);
2173 break;
2174 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2175 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2176 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2177 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2178 atombios_dac_setup(encoder, ATOM_ENABLE);
2179 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2180 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2181 atombios_tv_setup(encoder, ATOM_ENABLE);
2182 else
2183 atombios_tv_setup(encoder, ATOM_DISABLE);
2184 }
2185 break;
2186 }
2187
2188 atombios_apply_encoder_quirks(encoder, adjusted_mode);
2189
2190 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2191 if (rdev->asic->display.hdmi_enable)
2192 radeon_hdmi_enable(rdev, encoder, true);
2193 if (rdev->asic->display.hdmi_setmode)
2194 radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
2195 }
2196}
2197
2198static bool
2199atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2200{
2201 struct drm_device *dev = encoder->dev;
2202 struct radeon_device *rdev = dev->dev_private;
2203 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2204 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2205
2206 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2207 ATOM_DEVICE_CV_SUPPORT |
2208 ATOM_DEVICE_CRT_SUPPORT)) {
2209 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2210 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2211 uint8_t frev, crev;
2212
2213 memset(&args, 0, sizeof(args));
2214
2215 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2216 return false;
2217
2218 args.sDacload.ucMisc = 0;
2219
2220 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2221 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2222 args.sDacload.ucDacType = ATOM_DAC_A;
2223 else
2224 args.sDacload.ucDacType = ATOM_DAC_B;
2225
2226 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2227 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2228 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2229 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2230 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2231 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2232 if (crev >= 3)
2233 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2234 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2235 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2236 if (crev >= 3)
2237 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2238 }
2239
2240 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2241
2242 return true;
2243 } else
2244 return false;
2245}
2246
2247static enum drm_connector_status
2248radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2249{
2250 struct drm_device *dev = encoder->dev;
2251 struct radeon_device *rdev = dev->dev_private;
2252 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2253 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2254 uint32_t bios_0_scratch;
2255
2256 if (!atombios_dac_load_detect(encoder, connector)) {
2257 DRM_DEBUG_KMS("detect returned false \n");
2258 return connector_status_unknown;
2259 }
2260
2261 if (rdev->family >= CHIP_R600)
2262 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2263 else
2264 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2265
2266 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2267 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2268 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2269 return connector_status_connected;
2270 }
2271 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2272 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2273 return connector_status_connected;
2274 }
2275 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2276 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2277 return connector_status_connected;
2278 }
2279 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2280 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2281 return connector_status_connected; /* CTV */
2282 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2283 return connector_status_connected; /* STV */
2284 }
2285 return connector_status_disconnected;
2286}
2287
2288static enum drm_connector_status
2289radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2290{
2291 struct drm_device *dev = encoder->dev;
2292 struct radeon_device *rdev = dev->dev_private;
2293 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2294 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2295 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2296 u32 bios_0_scratch;
2297
2298 if (!ASIC_IS_DCE4(rdev))
2299 return connector_status_unknown;
2300
2301 if (!ext_encoder)
2302 return connector_status_unknown;
2303
2304 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2305 return connector_status_unknown;
2306
2307 /* load detect on the dp bridge */
2308 atombios_external_encoder_setup(encoder, ext_encoder,
2309 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2310
2311 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2312
2313 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2314 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2315 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2316 return connector_status_connected;
2317 }
2318 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2319 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2320 return connector_status_connected;
2321 }
2322 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2323 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2324 return connector_status_connected;
2325 }
2326 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2327 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2328 return connector_status_connected; /* CTV */
2329 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2330 return connector_status_connected; /* STV */
2331 }
2332 return connector_status_disconnected;
2333}
2334
2335void
2336radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2337{
2338 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2339
2340 if (ext_encoder)
2341 /* ddc_setup on the dp bridge */
2342 atombios_external_encoder_setup(encoder, ext_encoder,
2343 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2344
2345}
2346
2347static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2348{
2349 struct radeon_device *rdev = encoder->dev->dev_private;
2350 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2351 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2352
2353 if ((radeon_encoder->active_device &
2354 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2355 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2356 ENCODER_OBJECT_ID_NONE)) {
2357 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2358 if (dig) {
2359 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2360 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2361 if (rdev->family >= CHIP_R600)
2362 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2363 else
2364 /* RS600/690/740 have only 1 afmt block */
2365 dig->afmt = rdev->mode_info.afmt[0];
2366 }
2367 }
2368 }
2369
2370 radeon_atom_output_lock(encoder, true);
2371
2372 if (connector) {
2373 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2374
2375 /* select the clock/data port if it uses a router */
2376 if (radeon_connector->router.cd_valid)
2377 radeon_router_select_cd_port(radeon_connector);
2378
2379 /* turn eDP panel on for mode set */
2380 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2381 atombios_set_edp_panel_power(connector,
2382 ATOM_TRANSMITTER_ACTION_POWER_ON);
2383 }
2384
2385 /* this is needed for the pll/ss setup to work correctly in some cases */
2386 atombios_set_encoder_crtc_source(encoder);
2387 /* set up the FMT blocks */
2388 if (ASIC_IS_DCE8(rdev))
2389 dce8_program_fmt(encoder);
2390 else if (ASIC_IS_DCE4(rdev))
2391 dce4_program_fmt(encoder);
2392 else if (ASIC_IS_DCE3(rdev))
2393 dce3_program_fmt(encoder);
2394 else if (ASIC_IS_AVIVO(rdev))
2395 avivo_program_fmt(encoder);
2396}
2397
2398static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2399{
2400 /* need to call this here as we need the crtc set up */
2401 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2402 radeon_atom_output_lock(encoder, false);
2403}
2404
2405static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2406{
2407 struct drm_device *dev = encoder->dev;
2408 struct radeon_device *rdev = dev->dev_private;
2409 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2410 struct radeon_encoder_atom_dig *dig;
2411
2412 /* check for pre-DCE3 cards with shared encoders;
2413 * can't really use the links individually, so don't disable
2414 * the encoder if it's in use by another connector
2415 */
2416 if (!ASIC_IS_DCE3(rdev)) {
2417 struct drm_encoder *other_encoder;
2418 struct radeon_encoder *other_radeon_encoder;
2419
2420 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2421 other_radeon_encoder = to_radeon_encoder(other_encoder);
2422 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2423 drm_helper_encoder_in_use(other_encoder))
2424 goto disable_done;
2425 }
2426 }
2427
2428 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2429
2430 switch (radeon_encoder->encoder_id) {
2431 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2432 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2433 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2434 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2435 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2436 break;
2437 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2438 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2439 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2440 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2441 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2442 /* handled in dpms */
2443 break;
2444 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2445 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2446 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2447 atombios_dvo_setup(encoder, ATOM_DISABLE);
2448 break;
2449 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2450 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2451 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2452 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2453 atombios_dac_setup(encoder, ATOM_DISABLE);
2454 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2455 atombios_tv_setup(encoder, ATOM_DISABLE);
2456 break;
2457 }
2458
2459disable_done:
2460 if (radeon_encoder_is_digital(encoder)) {
2461 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2462 if (rdev->asic->display.hdmi_enable)
2463 radeon_hdmi_enable(rdev, encoder, false);
2464 }
2465 dig = radeon_encoder->enc_priv;
2466 dig->dig_encoder = -1;
2467 }
2468 radeon_encoder->active_device = 0;
2469}
2470
2471/* these are handled by the primary encoders */
2472static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2473{
2474
2475}
2476
2477static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2478{
2479
2480}
2481
2482static void
2483radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2484 struct drm_display_mode *mode,
2485 struct drm_display_mode *adjusted_mode)
2486{
2487
2488}
2489
2490static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2491{
2492
2493}
2494
2495static void
2496radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2497{
2498
2499}
2500
2501static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2502 const struct drm_display_mode *mode,
2503 struct drm_display_mode *adjusted_mode)
2504{
2505 return true;
2506}
2507
2508static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2509 .dpms = radeon_atom_ext_dpms,
2510 .mode_fixup = radeon_atom_ext_mode_fixup,
2511 .prepare = radeon_atom_ext_prepare,
2512 .mode_set = radeon_atom_ext_mode_set,
2513 .commit = radeon_atom_ext_commit,
2514 .disable = radeon_atom_ext_disable,
2515 /* no detect for TMDS/LVDS yet */
2516};
2517
2518static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2519 .dpms = radeon_atom_encoder_dpms,
2520 .mode_fixup = radeon_atom_mode_fixup,
2521 .prepare = radeon_atom_encoder_prepare,
2522 .mode_set = radeon_atom_encoder_mode_set,
2523 .commit = radeon_atom_encoder_commit,
2524 .disable = radeon_atom_encoder_disable,
2525 .detect = radeon_atom_dig_detect,
2526};
2527
2528static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2529 .dpms = radeon_atom_encoder_dpms,
2530 .mode_fixup = radeon_atom_mode_fixup,
2531 .prepare = radeon_atom_encoder_prepare,
2532 .mode_set = radeon_atom_encoder_mode_set,
2533 .commit = radeon_atom_encoder_commit,
2534 .detect = radeon_atom_dac_detect,
2535};
2536
2537void radeon_enc_destroy(struct drm_encoder *encoder)
2538{
2539 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2540 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2541 radeon_atom_backlight_exit(radeon_encoder);
2542 kfree(radeon_encoder->enc_priv);
2543 drm_encoder_cleanup(encoder);
2544 kfree(radeon_encoder);
2545}
2546
2547static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2548 .destroy = radeon_enc_destroy,
2549};
2550
2551static struct radeon_encoder_atom_dac *
2552radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2553{
2554 struct drm_device *dev = radeon_encoder->base.dev;
2555 struct radeon_device *rdev = dev->dev_private;
2556 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2557
2558 if (!dac)
2559 return NULL;
2560
2561 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2562 return dac;
2563}
2564
2565static struct radeon_encoder_atom_dig *
2566radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2567{
2568 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2569 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2570
2571 if (!dig)
2572 return NULL;
2573
2574 /* coherent mode by default */
2575 dig->coherent_mode = true;
2576 dig->dig_encoder = -1;
2577
2578 if (encoder_enum == 2)
2579 dig->linkb = true;
2580 else
2581 dig->linkb = false;
2582
2583 return dig;
2584}
2585
2586void
2587radeon_add_atom_encoder(struct drm_device *dev,
2588 uint32_t encoder_enum,
2589 uint32_t supported_device,
2590 u16 caps)
2591{
2592 struct radeon_device *rdev = dev->dev_private;
2593 struct drm_encoder *encoder;
2594 struct radeon_encoder *radeon_encoder;
2595
2596 /* see if we already added it */
2597 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2598 radeon_encoder = to_radeon_encoder(encoder);
2599 if (radeon_encoder->encoder_enum == encoder_enum) {
2600 radeon_encoder->devices |= supported_device;
2601 return;
2602 }
2603
2604 }
2605
2606 /* add a new one */
2607 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2608 if (!radeon_encoder)
2609 return;
2610
2611 encoder = &radeon_encoder->base;
2612 switch (rdev->num_crtc) {
2613 case 1:
2614 encoder->possible_crtcs = 0x1;
2615 break;
2616 case 2:
2617 default:
2618 encoder->possible_crtcs = 0x3;
2619 break;
2620 case 4:
2621 encoder->possible_crtcs = 0xf;
2622 break;
2623 case 6:
2624 encoder->possible_crtcs = 0x3f;
2625 break;
2626 }
2627
2628 radeon_encoder->enc_priv = NULL;
2629
2630 radeon_encoder->encoder_enum = encoder_enum;
2631 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2632 radeon_encoder->devices = supported_device;
2633 radeon_encoder->rmx_type = RMX_OFF;
2634 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2635 radeon_encoder->is_ext_encoder = false;
2636 radeon_encoder->caps = caps;
2637
2638 switch (radeon_encoder->encoder_id) {
2639 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2640 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2641 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2642 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2643 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2644 radeon_encoder->rmx_type = RMX_FULL;
2645 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2646 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2647 } else {
2648 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2649 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2650 }
2651 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2652 break;
2653 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2654 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2655 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2656 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2657 break;
2658 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2659 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2660 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2661 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2662 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2663 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2664 break;
2665 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2666 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2667 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2668 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2669 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2670 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2671 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2672 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2673 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2674 radeon_encoder->rmx_type = RMX_FULL;
2675 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2676 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2677 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2678 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2679 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2680 } else {
2681 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2682 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2683 }
2684 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2685 break;
2686 case ENCODER_OBJECT_ID_SI170B:
2687 case ENCODER_OBJECT_ID_CH7303:
2688 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2689 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2690 case ENCODER_OBJECT_ID_TITFP513:
2691 case ENCODER_OBJECT_ID_VT1623:
2692 case ENCODER_OBJECT_ID_HDMI_SI1930:
2693 case ENCODER_OBJECT_ID_TRAVIS:
2694 case ENCODER_OBJECT_ID_NUTMEG:
2695 /* these are handled by the primary encoders */
2696 radeon_encoder->is_ext_encoder = true;
2697 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2698 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2699 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2700 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2701 else
2702 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2703 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2704 break;
2705 }
2706}