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26#include <drm/drmP.h>
27#include <drm/drm_crtc_helper.h>
28#include <drm/amdgpu_drm.h>
29#include "amdgpu.h"
30#include "amdgpu_connectors.h"
31#include "atom.h"
32#include "atombios_encoders.h"
33#include "atombios_dp.h"
34#include <linux/backlight.h>
35#include "bif/bif_4_1_d.h"
36
37static u8
38amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
39{
40 u8 backlight_level;
41 u32 bios_2_scratch;
42
43 bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
44
45 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
46 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
47
48 return backlight_level;
49}
50
51static void
52amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
53 u8 backlight_level)
54{
55 u32 bios_2_scratch;
56
57 bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
58
59 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
60 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
61 ATOM_S2_CURRENT_BL_LEVEL_MASK);
62
63 WREG32(mmBIOS_SCRATCH_2, bios_2_scratch);
64}
65
66u8
67amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
68{
69 struct drm_device *dev = amdgpu_encoder->base.dev;
70 struct amdgpu_device *adev = dev->dev_private;
71
72 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
73 return 0;
74
75 return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
76}
77
78void
79amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
80 u8 level)
81{
82 struct drm_encoder *encoder = &amdgpu_encoder->base;
83 struct drm_device *dev = amdgpu_encoder->base.dev;
84 struct amdgpu_device *adev = dev->dev_private;
85 struct amdgpu_encoder_atom_dig *dig;
86
87 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
88 return;
89
90 if ((amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
91 amdgpu_encoder->enc_priv) {
92 dig = amdgpu_encoder->enc_priv;
93 dig->backlight_level = level;
94 amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, dig->backlight_level);
95
96 switch (amdgpu_encoder->encoder_id) {
97 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
98 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
99 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
100 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
101 if (dig->backlight_level == 0)
102 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
103 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
104 else {
105 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
106 ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
107 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
108 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
109 }
110 break;
111 default:
112 break;
113 }
114 }
115}
116
117#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
118
119static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd)
120{
121 u8 level;
122
123
124 if (bd->props.brightness < 0)
125 level = 0;
126 else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL)
127 level = AMDGPU_MAX_BL_LEVEL;
128 else
129 level = bd->props.brightness;
130
131 return level;
132}
133
134static int amdgpu_atombios_encoder_update_backlight_status(struct backlight_device *bd)
135{
136 struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
137 struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
138
139 amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder,
140 amdgpu_atombios_encoder_backlight_level(bd));
141
142 return 0;
143}
144
145static int
146amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd)
147{
148 struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
149 struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
150 struct drm_device *dev = amdgpu_encoder->base.dev;
151 struct amdgpu_device *adev = dev->dev_private;
152
153 return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
154}
155
156static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = {
157 .get_brightness = amdgpu_atombios_encoder_get_backlight_brightness,
158 .update_status = amdgpu_atombios_encoder_update_backlight_status,
159};
160
161void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
162 struct drm_connector *drm_connector)
163{
164 struct drm_device *dev = amdgpu_encoder->base.dev;
165 struct amdgpu_device *adev = dev->dev_private;
166 struct backlight_device *bd;
167 struct backlight_properties props;
168 struct amdgpu_backlight_privdata *pdata;
169 struct amdgpu_encoder_atom_dig *dig;
170 u8 backlight_level;
171 char bl_name[16];
172
173
174
175
176 if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
177 (adev->pdev->device == 0x6741))
178 return;
179
180 if (!amdgpu_encoder->enc_priv)
181 return;
182
183 if (!adev->is_atom_bios)
184 return;
185
186 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
187 return;
188
189 pdata = kmalloc(sizeof(struct amdgpu_backlight_privdata), GFP_KERNEL);
190 if (!pdata) {
191 DRM_ERROR("Memory allocation failed\n");
192 goto error;
193 }
194
195 memset(&props, 0, sizeof(props));
196 props.max_brightness = AMDGPU_MAX_BL_LEVEL;
197 props.type = BACKLIGHT_RAW;
198 snprintf(bl_name, sizeof(bl_name),
199 "amdgpu_bl%d", dev->primary->index);
200 bd = backlight_device_register(bl_name, drm_connector->kdev,
201 pdata, &amdgpu_atombios_encoder_backlight_ops, &props);
202 if (IS_ERR(bd)) {
203 DRM_ERROR("Backlight registration failed\n");
204 goto error;
205 }
206
207 pdata->encoder = amdgpu_encoder;
208
209 backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
210
211 dig = amdgpu_encoder->enc_priv;
212 dig->bl_dev = bd;
213
214 bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd);
215 bd->props.power = FB_BLANK_UNBLANK;
216 backlight_update_status(bd);
217
218 DRM_INFO("amdgpu atom DIG backlight initialized\n");
219
220 return;
221
222error:
223 kfree(pdata);
224 return;
225}
226
227void
228amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
229{
230 struct drm_device *dev = amdgpu_encoder->base.dev;
231 struct amdgpu_device *adev = dev->dev_private;
232 struct backlight_device *bd = NULL;
233 struct amdgpu_encoder_atom_dig *dig;
234
235 if (!amdgpu_encoder->enc_priv)
236 return;
237
238 if (!adev->is_atom_bios)
239 return;
240
241 if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
242 return;
243
244 dig = amdgpu_encoder->enc_priv;
245 bd = dig->bl_dev;
246 dig->bl_dev = NULL;
247
248 if (bd) {
249 struct amdgpu_legacy_backlight_privdata *pdata;
250
251 pdata = bl_get_data(bd);
252 backlight_device_unregister(bd);
253 kfree(pdata);
254
255 DRM_INFO("amdgpu atom LVDS backlight unloaded\n");
256 }
257}
258
259#else
260
261void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *encoder)
262{
263}
264
265void amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *encoder)
266{
267}
268
269#endif
270
271bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder)
272{
273 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
274 switch (amdgpu_encoder->encoder_id) {
275 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
276 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
277 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
278 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
279 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
280 return true;
281 default:
282 return false;
283 }
284}
285
286bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
287 const struct drm_display_mode *mode,
288 struct drm_display_mode *adjusted_mode)
289{
290 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
291
292
293 amdgpu_encoder_set_active_device(encoder);
294 drm_mode_set_crtcinfo(adjusted_mode, 0);
295
296
297 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
298 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
299 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
300
301
302 if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
303 amdgpu_panel_mode_fixup(encoder, adjusted_mode);
304 else if (amdgpu_encoder->rmx_type != RMX_OFF)
305 amdgpu_panel_mode_fixup(encoder, adjusted_mode);
306
307 if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
308 (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
309 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
310 amdgpu_atombios_dp_set_link_config(connector, adjusted_mode);
311 }
312
313 return true;
314}
315
316static void
317amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action)
318{
319 struct drm_device *dev = encoder->dev;
320 struct amdgpu_device *adev = dev->dev_private;
321 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
322 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
323 int index = 0;
324
325 memset(&args, 0, sizeof(args));
326
327 switch (amdgpu_encoder->encoder_id) {
328 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
329 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
330 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
331 break;
332 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
333 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
334 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
335 break;
336 }
337
338 args.ucAction = action;
339 args.ucDacStandard = ATOM_DAC1_PS2;
340 args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
341
342 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
343
344}
345
346static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder)
347{
348 int bpc = 8;
349
350 if (encoder->crtc) {
351 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
352 bpc = amdgpu_crtc->bpc;
353 }
354
355 switch (bpc) {
356 case 0:
357 return PANEL_BPC_UNDEFINE;
358 case 6:
359 return PANEL_6BIT_PER_COLOR;
360 case 8:
361 default:
362 return PANEL_8BIT_PER_COLOR;
363 case 10:
364 return PANEL_10BIT_PER_COLOR;
365 case 12:
366 return PANEL_12BIT_PER_COLOR;
367 case 16:
368 return PANEL_16BIT_PER_COLOR;
369 }
370}
371
372union dvo_encoder_control {
373 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
374 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
375 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
376 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
377};
378
379static void
380amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action)
381{
382 struct drm_device *dev = encoder->dev;
383 struct amdgpu_device *adev = dev->dev_private;
384 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
385 union dvo_encoder_control args;
386 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
387 uint8_t frev, crev;
388
389 memset(&args, 0, sizeof(args));
390
391 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
392 return;
393
394 switch (frev) {
395 case 1:
396 switch (crev) {
397 case 1:
398
399 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
400
401 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
402 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
403
404 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
405 break;
406 case 2:
407
408 args.dvo.sDVOEncoder.ucAction = action;
409 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
410
411 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
412
413 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
414 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
415 break;
416 case 3:
417
418 args.dvo_v3.ucAction = action;
419 args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
420 args.dvo_v3.ucDVOConfig = 0;
421 break;
422 case 4:
423
424 args.dvo_v4.ucAction = action;
425 args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
426 args.dvo_v4.ucDVOConfig = 0;
427 args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
428 break;
429 default:
430 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
431 break;
432 }
433 break;
434 default:
435 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
436 break;
437 }
438
439 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
440}
441
442int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
443{
444 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
445 struct drm_connector *connector;
446 struct amdgpu_connector *amdgpu_connector;
447 struct amdgpu_connector_atom_dig *dig_connector;
448
449
450 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
451 return ATOM_ENCODER_MODE_DP;
452
453
454 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
455 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
456 return ATOM_ENCODER_MODE_DVO;
457
458 connector = amdgpu_get_connector_for_encoder(encoder);
459
460
461
462 if (!connector)
463 connector = amdgpu_get_connector_for_encoder_init(encoder);
464 amdgpu_connector = to_amdgpu_connector(connector);
465
466 switch (connector->connector_type) {
467 case DRM_MODE_CONNECTOR_DVII:
468 case DRM_MODE_CONNECTOR_HDMIB:
469 if (amdgpu_audio != 0) {
470 if (amdgpu_connector->use_digital &&
471 (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE))
472 return ATOM_ENCODER_MODE_HDMI;
473 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
474 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
475 return ATOM_ENCODER_MODE_HDMI;
476 else if (amdgpu_connector->use_digital)
477 return ATOM_ENCODER_MODE_DVI;
478 else
479 return ATOM_ENCODER_MODE_CRT;
480 } else if (amdgpu_connector->use_digital) {
481 return ATOM_ENCODER_MODE_DVI;
482 } else {
483 return ATOM_ENCODER_MODE_CRT;
484 }
485 break;
486 case DRM_MODE_CONNECTOR_DVID:
487 case DRM_MODE_CONNECTOR_HDMIA:
488 default:
489 if (amdgpu_audio != 0) {
490 if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
491 return ATOM_ENCODER_MODE_HDMI;
492 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
493 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
494 return ATOM_ENCODER_MODE_HDMI;
495 else
496 return ATOM_ENCODER_MODE_DVI;
497 } else {
498 return ATOM_ENCODER_MODE_DVI;
499 }
500 break;
501 case DRM_MODE_CONNECTOR_LVDS:
502 return ATOM_ENCODER_MODE_LVDS;
503 break;
504 case DRM_MODE_CONNECTOR_DisplayPort:
505 dig_connector = amdgpu_connector->con_priv;
506 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
507 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
508 return ATOM_ENCODER_MODE_DP;
509 } else if (amdgpu_audio != 0) {
510 if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
511 return ATOM_ENCODER_MODE_HDMI;
512 else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
513 (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
514 return ATOM_ENCODER_MODE_HDMI;
515 else
516 return ATOM_ENCODER_MODE_DVI;
517 } else {
518 return ATOM_ENCODER_MODE_DVI;
519 }
520 break;
521 case DRM_MODE_CONNECTOR_eDP:
522 return ATOM_ENCODER_MODE_DP;
523 case DRM_MODE_CONNECTOR_DVIA:
524 case DRM_MODE_CONNECTOR_VGA:
525 return ATOM_ENCODER_MODE_CRT;
526 break;
527 case DRM_MODE_CONNECTOR_Composite:
528 case DRM_MODE_CONNECTOR_SVIDEO:
529 case DRM_MODE_CONNECTOR_9PinDIN:
530
531 return ATOM_ENCODER_MODE_TV;
532
533 break;
534 }
535}
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561union dig_encoder_control {
562 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
563 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
564 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
565 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
566};
567
568void
569amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
570 int action, int panel_mode)
571{
572 struct drm_device *dev = encoder->dev;
573 struct amdgpu_device *adev = dev->dev_private;
574 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
575 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
576 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
577 union dig_encoder_control args;
578 int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
579 uint8_t frev, crev;
580 int dp_clock = 0;
581 int dp_lane_count = 0;
582 int hpd_id = AMDGPU_HPD_NONE;
583
584 if (connector) {
585 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
586 struct amdgpu_connector_atom_dig *dig_connector =
587 amdgpu_connector->con_priv;
588
589 dp_clock = dig_connector->dp_clock;
590 dp_lane_count = dig_connector->dp_lane_count;
591 hpd_id = amdgpu_connector->hpd.hpd;
592 }
593
594
595 if (dig->dig_encoder == -1)
596 return;
597
598 memset(&args, 0, sizeof(args));
599
600 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
601 return;
602
603 switch (frev) {
604 case 1:
605 switch (crev) {
606 case 1:
607 args.v1.ucAction = action;
608 args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
609 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
610 args.v3.ucPanelMode = panel_mode;
611 else
612 args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
613
614 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
615 args.v1.ucLaneNum = dp_lane_count;
616 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
617 args.v1.ucLaneNum = 8;
618 else
619 args.v1.ucLaneNum = 4;
620
621 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
622 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
623 switch (amdgpu_encoder->encoder_id) {
624 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
625 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
626 break;
627 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
628 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
629 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
630 break;
631 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
632 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
633 break;
634 }
635 if (dig->linkb)
636 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
637 else
638 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
639 break;
640 case 2:
641 case 3:
642 args.v3.ucAction = action;
643 args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
644 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
645 args.v3.ucPanelMode = panel_mode;
646 else
647 args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
648
649 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
650 args.v3.ucLaneNum = dp_lane_count;
651 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
652 args.v3.ucLaneNum = 8;
653 else
654 args.v3.ucLaneNum = 4;
655
656 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
657 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
658 args.v3.acConfig.ucDigSel = dig->dig_encoder;
659 args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
660 break;
661 case 4:
662 args.v4.ucAction = action;
663 args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
664 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
665 args.v4.ucPanelMode = panel_mode;
666 else
667 args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
668
669 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
670 args.v4.ucLaneNum = dp_lane_count;
671 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
672 args.v4.ucLaneNum = 8;
673 else
674 args.v4.ucLaneNum = 4;
675
676 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
677 if (dp_clock == 540000)
678 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
679 else if (dp_clock == 324000)
680 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
681 else if (dp_clock == 270000)
682 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
683 else
684 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
685 }
686 args.v4.acConfig.ucDigSel = dig->dig_encoder;
687 args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
688 if (hpd_id == AMDGPU_HPD_NONE)
689 args.v4.ucHPD_ID = 0;
690 else
691 args.v4.ucHPD_ID = hpd_id + 1;
692 break;
693 default:
694 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
695 break;
696 }
697 break;
698 default:
699 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
700 break;
701 }
702
703 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
704
705}
706
707union dig_transmitter_control {
708 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
709 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
710 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
711 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
712 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
713};
714
715void
716amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
717 uint8_t lane_num, uint8_t lane_set)
718{
719 struct drm_device *dev = encoder->dev;
720 struct amdgpu_device *adev = dev->dev_private;
721 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
722 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
723 struct drm_connector *connector;
724 union dig_transmitter_control args;
725 int index = 0;
726 uint8_t frev, crev;
727 bool is_dp = false;
728 int pll_id = 0;
729 int dp_clock = 0;
730 int dp_lane_count = 0;
731 int connector_object_id = 0;
732 int igp_lane_info = 0;
733 int dig_encoder = dig->dig_encoder;
734 int hpd_id = AMDGPU_HPD_NONE;
735
736 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
737 connector = amdgpu_get_connector_for_encoder_init(encoder);
738
739
740
741 dig_encoder = 0;
742 } else
743 connector = amdgpu_get_connector_for_encoder(encoder);
744
745 if (connector) {
746 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
747 struct amdgpu_connector_atom_dig *dig_connector =
748 amdgpu_connector->con_priv;
749
750 hpd_id = amdgpu_connector->hpd.hpd;
751 dp_clock = dig_connector->dp_clock;
752 dp_lane_count = dig_connector->dp_lane_count;
753 connector_object_id =
754 (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
755 }
756
757 if (encoder->crtc) {
758 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
759 pll_id = amdgpu_crtc->pll_id;
760 }
761
762
763 if (dig_encoder == -1)
764 return;
765
766 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)))
767 is_dp = true;
768
769 memset(&args, 0, sizeof(args));
770
771 switch (amdgpu_encoder->encoder_id) {
772 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
773 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
774 break;
775 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
776 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
777 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
778 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
779 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
780 break;
781 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
782 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
783 break;
784 }
785
786 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
787 return;
788
789 switch (frev) {
790 case 1:
791 switch (crev) {
792 case 1:
793 args.v1.ucAction = action;
794 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
795 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
796 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
797 args.v1.asMode.ucLaneSel = lane_num;
798 args.v1.asMode.ucLaneSet = lane_set;
799 } else {
800 if (is_dp)
801 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
802 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
803 args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
804 else
805 args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
806 }
807
808 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
809
810 if (dig_encoder)
811 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
812 else
813 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
814
815 if ((adev->flags & AMDGPU_IS_APU) &&
816 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
817 if (is_dp ||
818 !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) {
819 if (igp_lane_info & 0x1)
820 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
821 else if (igp_lane_info & 0x2)
822 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
823 else if (igp_lane_info & 0x4)
824 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
825 else if (igp_lane_info & 0x8)
826 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
827 } else {
828 if (igp_lane_info & 0x3)
829 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
830 else if (igp_lane_info & 0xc)
831 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
832 }
833 }
834
835 if (dig->linkb)
836 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
837 else
838 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
839
840 if (is_dp)
841 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
842 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
843 if (dig->coherent_mode)
844 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
845 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
846 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
847 }
848 break;
849 case 2:
850 args.v2.ucAction = action;
851 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
852 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
853 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
854 args.v2.asMode.ucLaneSel = lane_num;
855 args.v2.asMode.ucLaneSet = lane_set;
856 } else {
857 if (is_dp)
858 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
859 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
860 args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
861 else
862 args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
863 }
864
865 args.v2.acConfig.ucEncoderSel = dig_encoder;
866 if (dig->linkb)
867 args.v2.acConfig.ucLinkSel = 1;
868
869 switch (amdgpu_encoder->encoder_id) {
870 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
871 args.v2.acConfig.ucTransmitterSel = 0;
872 break;
873 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
874 args.v2.acConfig.ucTransmitterSel = 1;
875 break;
876 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
877 args.v2.acConfig.ucTransmitterSel = 2;
878 break;
879 }
880
881 if (is_dp) {
882 args.v2.acConfig.fCoherentMode = 1;
883 args.v2.acConfig.fDPConnector = 1;
884 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
885 if (dig->coherent_mode)
886 args.v2.acConfig.fCoherentMode = 1;
887 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
888 args.v2.acConfig.fDualLinkConnector = 1;
889 }
890 break;
891 case 3:
892 args.v3.ucAction = action;
893 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
894 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
895 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
896 args.v3.asMode.ucLaneSel = lane_num;
897 args.v3.asMode.ucLaneSet = lane_set;
898 } else {
899 if (is_dp)
900 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
901 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
902 args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
903 else
904 args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
905 }
906
907 if (is_dp)
908 args.v3.ucLaneNum = dp_lane_count;
909 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
910 args.v3.ucLaneNum = 8;
911 else
912 args.v3.ucLaneNum = 4;
913
914 if (dig->linkb)
915 args.v3.acConfig.ucLinkSel = 1;
916 if (dig_encoder & 1)
917 args.v3.acConfig.ucEncoderSel = 1;
918
919
920
921
922
923
924 if (is_dp && adev->clock.dp_extclk)
925 args.v3.acConfig.ucRefClkSource = 2;
926 else
927 args.v3.acConfig.ucRefClkSource = pll_id;
928
929 switch (amdgpu_encoder->encoder_id) {
930 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
931 args.v3.acConfig.ucTransmitterSel = 0;
932 break;
933 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
934 args.v3.acConfig.ucTransmitterSel = 1;
935 break;
936 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
937 args.v3.acConfig.ucTransmitterSel = 2;
938 break;
939 }
940
941 if (is_dp)
942 args.v3.acConfig.fCoherentMode = 1;
943 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
944 if (dig->coherent_mode)
945 args.v3.acConfig.fCoherentMode = 1;
946 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
947 args.v3.acConfig.fDualLinkConnector = 1;
948 }
949 break;
950 case 4:
951 args.v4.ucAction = action;
952 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
953 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
954 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
955 args.v4.asMode.ucLaneSel = lane_num;
956 args.v4.asMode.ucLaneSet = lane_set;
957 } else {
958 if (is_dp)
959 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
960 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
961 args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10);
962 else
963 args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
964 }
965
966 if (is_dp)
967 args.v4.ucLaneNum = dp_lane_count;
968 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
969 args.v4.ucLaneNum = 8;
970 else
971 args.v4.ucLaneNum = 4;
972
973 if (dig->linkb)
974 args.v4.acConfig.ucLinkSel = 1;
975 if (dig_encoder & 1)
976 args.v4.acConfig.ucEncoderSel = 1;
977
978
979
980
981
982
983 if (is_dp) {
984 if (adev->clock.dp_extclk)
985 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
986 else
987 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
988 } else
989 args.v4.acConfig.ucRefClkSource = pll_id;
990
991 switch (amdgpu_encoder->encoder_id) {
992 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
993 args.v4.acConfig.ucTransmitterSel = 0;
994 break;
995 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
996 args.v4.acConfig.ucTransmitterSel = 1;
997 break;
998 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
999 args.v4.acConfig.ucTransmitterSel = 2;
1000 break;
1001 }
1002
1003 if (is_dp)
1004 args.v4.acConfig.fCoherentMode = 1;
1005 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1006 if (dig->coherent_mode)
1007 args.v4.acConfig.fCoherentMode = 1;
1008 if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1009 args.v4.acConfig.fDualLinkConnector = 1;
1010 }
1011 break;
1012 case 5:
1013 args.v5.ucAction = action;
1014 if (is_dp)
1015 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1016 else
1017 args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1018
1019 switch (amdgpu_encoder->encoder_id) {
1020 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1021 if (dig->linkb)
1022 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1023 else
1024 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1025 break;
1026 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1027 if (dig->linkb)
1028 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1029 else
1030 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1031 break;
1032 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1033 if (dig->linkb)
1034 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1035 else
1036 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1037 break;
1038 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1039 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1040 break;
1041 }
1042 if (is_dp)
1043 args.v5.ucLaneNum = dp_lane_count;
1044 else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1045 args.v5.ucLaneNum = 8;
1046 else
1047 args.v5.ucLaneNum = 4;
1048 args.v5.ucConnObjId = connector_object_id;
1049 args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1050
1051 if (is_dp && adev->clock.dp_extclk)
1052 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1053 else
1054 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1055
1056 if (is_dp)
1057 args.v5.asConfig.ucCoherentMode = 1;
1058 else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1059 if (dig->coherent_mode)
1060 args.v5.asConfig.ucCoherentMode = 1;
1061 }
1062 if (hpd_id == AMDGPU_HPD_NONE)
1063 args.v5.asConfig.ucHPDSel = 0;
1064 else
1065 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1066 args.v5.ucDigEncoderSel = 1 << dig_encoder;
1067 args.v5.ucDPLaneSet = lane_set;
1068 break;
1069 default:
1070 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1071 break;
1072 }
1073 break;
1074 default:
1075 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1076 break;
1077 }
1078
1079 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1080}
1081
1082bool
1083amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
1084 int action)
1085{
1086 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1087 struct drm_device *dev = amdgpu_connector->base.dev;
1088 struct amdgpu_device *adev = dev->dev_private;
1089 union dig_transmitter_control args;
1090 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1091 uint8_t frev, crev;
1092
1093 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1094 goto done;
1095
1096 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1097 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1098 goto done;
1099
1100 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1101 goto done;
1102
1103 memset(&args, 0, sizeof(args));
1104
1105 args.v1.ucAction = action;
1106
1107 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1108
1109
1110 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1111 int i;
1112
1113 for (i = 0; i < 300; i++) {
1114 if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd))
1115 return true;
1116 mdelay(1);
1117 }
1118 return false;
1119 }
1120done:
1121 return true;
1122}
1123
1124union external_encoder_control {
1125 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1126 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1127};
1128
1129static void
1130amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder,
1131 struct drm_encoder *ext_encoder,
1132 int action)
1133{
1134 struct drm_device *dev = encoder->dev;
1135 struct amdgpu_device *adev = dev->dev_private;
1136 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1137 struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder);
1138 union external_encoder_control args;
1139 struct drm_connector *connector;
1140 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1141 u8 frev, crev;
1142 int dp_clock = 0;
1143 int dp_lane_count = 0;
1144 int connector_object_id = 0;
1145 u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1146
1147 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1148 connector = amdgpu_get_connector_for_encoder_init(encoder);
1149 else
1150 connector = amdgpu_get_connector_for_encoder(encoder);
1151
1152 if (connector) {
1153 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1154 struct amdgpu_connector_atom_dig *dig_connector =
1155 amdgpu_connector->con_priv;
1156
1157 dp_clock = dig_connector->dp_clock;
1158 dp_lane_count = dig_connector->dp_lane_count;
1159 connector_object_id =
1160 (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1161 }
1162
1163 memset(&args, 0, sizeof(args));
1164
1165 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1166 return;
1167
1168 switch (frev) {
1169 case 1:
1170
1171 break;
1172 case 2:
1173 switch (crev) {
1174 case 1:
1175 case 2:
1176 args.v1.sDigEncoder.ucAction = action;
1177 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1178 args.v1.sDigEncoder.ucEncoderMode =
1179 amdgpu_atombios_encoder_get_encoder_mode(encoder);
1180
1181 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1182 if (dp_clock == 270000)
1183 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1184 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1185 } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1186 args.v1.sDigEncoder.ucLaneNum = 8;
1187 else
1188 args.v1.sDigEncoder.ucLaneNum = 4;
1189 break;
1190 case 3:
1191 args.v3.sExtEncoder.ucAction = action;
1192 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1193 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1194 else
1195 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10);
1196 args.v3.sExtEncoder.ucEncoderMode =
1197 amdgpu_atombios_encoder_get_encoder_mode(encoder);
1198
1199 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1200 if (dp_clock == 270000)
1201 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1202 else if (dp_clock == 540000)
1203 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1204 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1205 } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
1206 args.v3.sExtEncoder.ucLaneNum = 8;
1207 else
1208 args.v3.sExtEncoder.ucLaneNum = 4;
1209 switch (ext_enum) {
1210 case GRAPH_OBJECT_ENUM_ID1:
1211 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1212 break;
1213 case GRAPH_OBJECT_ENUM_ID2:
1214 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1215 break;
1216 case GRAPH_OBJECT_ENUM_ID3:
1217 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1218 break;
1219 }
1220 args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder);
1221 break;
1222 default:
1223 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1224 return;
1225 }
1226 break;
1227 default:
1228 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1229 return;
1230 }
1231 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1232}
1233
1234static void
1235amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action)
1236{
1237 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1238 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1239 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1240 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1241 struct amdgpu_connector *amdgpu_connector = NULL;
1242 struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL;
1243
1244 if (connector) {
1245 amdgpu_connector = to_amdgpu_connector(connector);
1246 amdgpu_dig_connector = amdgpu_connector->con_priv;
1247 }
1248
1249 if (action == ATOM_ENABLE) {
1250 if (!connector)
1251 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1252 else
1253 dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector);
1254
1255
1256 amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1257 amdgpu_atombios_encoder_setup_dig_encoder(encoder,
1258 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1259 dig->panel_mode);
1260 if (ext_encoder)
1261 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1262 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1263 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1264 connector) {
1265 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1266 amdgpu_atombios_encoder_set_edp_panel_power(connector,
1267 ATOM_TRANSMITTER_ACTION_POWER_ON);
1268 amdgpu_dig_connector->edp_on = true;
1269 }
1270 }
1271
1272 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1273 ATOM_TRANSMITTER_ACTION_ENABLE,
1274 0, 0);
1275 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1276 connector) {
1277
1278 amdgpu_atombios_dp_link_train(encoder, connector);
1279 amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1280 }
1281 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1282 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1283 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1284 if (ext_encoder)
1285 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE);
1286 } else {
1287 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1288 connector)
1289 amdgpu_atombios_encoder_setup_dig_encoder(encoder,
1290 ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1291 if (ext_encoder)
1292 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE);
1293 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1294 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1295 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1296
1297 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1298 connector)
1299 amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1300
1301 amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
1302 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1303 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) &&
1304 connector) {
1305 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1306 amdgpu_atombios_encoder_set_edp_panel_power(connector,
1307 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1308 amdgpu_dig_connector->edp_on = false;
1309 }
1310 }
1311 }
1312}
1313
1314void
1315amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode)
1316{
1317 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1318
1319 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1320 amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices,
1321 amdgpu_encoder->active_device);
1322 switch (amdgpu_encoder->encoder_id) {
1323 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1324 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1325 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1326 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1327 switch (mode) {
1328 case DRM_MODE_DPMS_ON:
1329 amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE);
1330 break;
1331 case DRM_MODE_DPMS_STANDBY:
1332 case DRM_MODE_DPMS_SUSPEND:
1333 case DRM_MODE_DPMS_OFF:
1334 amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE);
1335 break;
1336 }
1337 break;
1338 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1339 switch (mode) {
1340 case DRM_MODE_DPMS_ON:
1341 amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE);
1342 break;
1343 case DRM_MODE_DPMS_STANDBY:
1344 case DRM_MODE_DPMS_SUSPEND:
1345 case DRM_MODE_DPMS_OFF:
1346 amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE);
1347 break;
1348 }
1349 break;
1350 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1351 switch (mode) {
1352 case DRM_MODE_DPMS_ON:
1353 amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE);
1354 break;
1355 case DRM_MODE_DPMS_STANDBY:
1356 case DRM_MODE_DPMS_SUSPEND:
1357 case DRM_MODE_DPMS_OFF:
1358 amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE);
1359 break;
1360 }
1361 break;
1362 default:
1363 return;
1364 }
1365}
1366
1367union crtc_source_param {
1368 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1369 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1370 SELECT_CRTC_SOURCE_PARAMETERS_V3 v3;
1371};
1372
1373void
1374amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
1375{
1376 struct drm_device *dev = encoder->dev;
1377 struct amdgpu_device *adev = dev->dev_private;
1378 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1379 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
1380 union crtc_source_param args;
1381 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1382 uint8_t frev, crev;
1383 struct amdgpu_encoder_atom_dig *dig;
1384
1385 memset(&args, 0, sizeof(args));
1386
1387 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1388 return;
1389
1390 switch (frev) {
1391 case 1:
1392 switch (crev) {
1393 case 1:
1394 default:
1395 args.v1.ucCRTC = amdgpu_crtc->crtc_id;
1396 switch (amdgpu_encoder->encoder_id) {
1397 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1398 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1399 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1400 break;
1401 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1402 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1403 if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1404 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1405 else
1406 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1407 break;
1408 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1409 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1410 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1411 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1412 break;
1413 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1414 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1415 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1416 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1417 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1418 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1419 else
1420 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1421 break;
1422 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1423 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1424 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1425 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1426 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1427 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1428 else
1429 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1430 break;
1431 }
1432 break;
1433 case 2:
1434 args.v2.ucCRTC = amdgpu_crtc->crtc_id;
1435 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1436 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1437
1438 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1439 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1440 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1441 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1442 else
1443 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1444 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1445 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1446 } else {
1447 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1448 }
1449 switch (amdgpu_encoder->encoder_id) {
1450 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1451 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1452 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1453 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1454 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1455 dig = amdgpu_encoder->enc_priv;
1456 switch (dig->dig_encoder) {
1457 case 0:
1458 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1459 break;
1460 case 1:
1461 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1462 break;
1463 case 2:
1464 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1465 break;
1466 case 3:
1467 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1468 break;
1469 case 4:
1470 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1471 break;
1472 case 5:
1473 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1474 break;
1475 case 6:
1476 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1477 break;
1478 }
1479 break;
1480 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1481 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1482 break;
1483 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1484 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1485 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1486 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1487 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1488 else
1489 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1490 break;
1491 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1492 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1493 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1494 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1495 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1496 else
1497 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1498 break;
1499 }
1500 break;
1501 case 3:
1502 args.v3.ucCRTC = amdgpu_crtc->crtc_id;
1503 if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1504 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1505
1506 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1507 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1508 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1509 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1510 else
1511 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1512 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1513 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1514 } else {
1515 args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
1516 }
1517 args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder);
1518 switch (amdgpu_encoder->encoder_id) {
1519 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1520 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1521 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1522 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1523 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1524 dig = amdgpu_encoder->enc_priv;
1525 switch (dig->dig_encoder) {
1526 case 0:
1527 args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1528 break;
1529 case 1:
1530 args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1531 break;
1532 case 2:
1533 args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1534 break;
1535 case 3:
1536 args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1537 break;
1538 case 4:
1539 args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1540 break;
1541 case 5:
1542 args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1543 break;
1544 case 6:
1545 args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1546 break;
1547 }
1548 break;
1549 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1550 args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1551 break;
1552 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1553 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1554 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1555 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1556 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1557 else
1558 args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1559 break;
1560 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1561 if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1562 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1563 else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1564 args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1565 else
1566 args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1567 break;
1568 }
1569 break;
1570 }
1571 break;
1572 default:
1573 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1574 return;
1575 }
1576
1577 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1578}
1579
1580
1581void
1582amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev)
1583{
1584 struct drm_device *dev = adev->ddev;
1585 struct drm_encoder *encoder;
1586
1587 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1588 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1589 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1590
1591 switch (amdgpu_encoder->encoder_id) {
1592 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1593 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1594 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1595 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1596 amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT,
1597 0, 0);
1598 break;
1599 }
1600
1601 if (ext_encoder)
1602 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1603 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1604 }
1605}
1606
1607static bool
1608amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder,
1609 struct drm_connector *connector)
1610{
1611 struct drm_device *dev = encoder->dev;
1612 struct amdgpu_device *adev = dev->dev_private;
1613 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1614 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1615
1616 if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1617 ATOM_DEVICE_CV_SUPPORT |
1618 ATOM_DEVICE_CRT_SUPPORT)) {
1619 DAC_LOAD_DETECTION_PS_ALLOCATION args;
1620 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1621 uint8_t frev, crev;
1622
1623 memset(&args, 0, sizeof(args));
1624
1625 if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev))
1626 return false;
1627
1628 args.sDacload.ucMisc = 0;
1629
1630 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1631 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1632 args.sDacload.ucDacType = ATOM_DAC_A;
1633 else
1634 args.sDacload.ucDacType = ATOM_DAC_B;
1635
1636 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1637 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1638 else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1639 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1640 else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1641 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1642 if (crev >= 3)
1643 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1644 } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1645 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1646 if (crev >= 3)
1647 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1648 }
1649
1650 amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
1651
1652 return true;
1653 } else
1654 return false;
1655}
1656
1657enum drm_connector_status
1658amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
1659 struct drm_connector *connector)
1660{
1661 struct drm_device *dev = encoder->dev;
1662 struct amdgpu_device *adev = dev->dev_private;
1663 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1664 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1665 uint32_t bios_0_scratch;
1666
1667 if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) {
1668 DRM_DEBUG_KMS("detect returned false \n");
1669 return connector_status_unknown;
1670 }
1671
1672 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1673
1674 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
1675 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1676 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1677 return connector_status_connected;
1678 }
1679 if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1680 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1681 return connector_status_connected;
1682 }
1683 if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1684 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1685 return connector_status_connected;
1686 }
1687 if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1688 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1689 return connector_status_connected;
1690 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1691 return connector_status_connected;
1692 }
1693 return connector_status_disconnected;
1694}
1695
1696enum drm_connector_status
1697amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
1698 struct drm_connector *connector)
1699{
1700 struct drm_device *dev = encoder->dev;
1701 struct amdgpu_device *adev = dev->dev_private;
1702 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1703 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
1704 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1705 u32 bios_0_scratch;
1706
1707 if (!ext_encoder)
1708 return connector_status_unknown;
1709
1710 if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
1711 return connector_status_unknown;
1712
1713
1714 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1715 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
1716
1717 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1718
1719 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices);
1720 if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1721 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1722 return connector_status_connected;
1723 }
1724 if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1725 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1726 return connector_status_connected;
1727 }
1728 if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1729 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
1730 return connector_status_connected;
1731 }
1732 if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1733 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
1734 return connector_status_connected;
1735 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
1736 return connector_status_connected;
1737 }
1738 return connector_status_disconnected;
1739}
1740
1741void
1742amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder)
1743{
1744 struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
1745
1746 if (ext_encoder)
1747
1748 amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder,
1749 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
1750
1751}
1752
1753void
1754amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
1755 struct drm_encoder *encoder,
1756 bool connected)
1757{
1758 struct drm_device *dev = connector->dev;
1759 struct amdgpu_device *adev = dev->dev_private;
1760 struct amdgpu_connector *amdgpu_connector =
1761 to_amdgpu_connector(connector);
1762 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1763 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
1764
1765 bios_0_scratch = RREG32(mmBIOS_SCRATCH_0);
1766 bios_3_scratch = RREG32(mmBIOS_SCRATCH_3);
1767 bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
1768
1769 if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
1770 (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
1771 if (connected) {
1772 DRM_DEBUG_KMS("LCD1 connected\n");
1773 bios_0_scratch |= ATOM_S0_LCD1;
1774 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
1775 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
1776 } else {
1777 DRM_DEBUG_KMS("LCD1 disconnected\n");
1778 bios_0_scratch &= ~ATOM_S0_LCD1;
1779 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
1780 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
1781 }
1782 }
1783 if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
1784 (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
1785 if (connected) {
1786 DRM_DEBUG_KMS("CRT1 connected\n");
1787 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
1788 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
1789 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
1790 } else {
1791 DRM_DEBUG_KMS("CRT1 disconnected\n");
1792 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
1793 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
1794 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
1795 }
1796 }
1797 if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
1798 (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
1799 if (connected) {
1800 DRM_DEBUG_KMS("CRT2 connected\n");
1801 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
1802 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
1803 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
1804 } else {
1805 DRM_DEBUG_KMS("CRT2 disconnected\n");
1806 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
1807 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
1808 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
1809 }
1810 }
1811 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
1812 (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
1813 if (connected) {
1814 DRM_DEBUG_KMS("DFP1 connected\n");
1815 bios_0_scratch |= ATOM_S0_DFP1;
1816 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
1817 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
1818 } else {
1819 DRM_DEBUG_KMS("DFP1 disconnected\n");
1820 bios_0_scratch &= ~ATOM_S0_DFP1;
1821 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
1822 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
1823 }
1824 }
1825 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
1826 (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
1827 if (connected) {
1828 DRM_DEBUG_KMS("DFP2 connected\n");
1829 bios_0_scratch |= ATOM_S0_DFP2;
1830 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
1831 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
1832 } else {
1833 DRM_DEBUG_KMS("DFP2 disconnected\n");
1834 bios_0_scratch &= ~ATOM_S0_DFP2;
1835 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
1836 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
1837 }
1838 }
1839 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
1840 (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
1841 if (connected) {
1842 DRM_DEBUG_KMS("DFP3 connected\n");
1843 bios_0_scratch |= ATOM_S0_DFP3;
1844 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
1845 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
1846 } else {
1847 DRM_DEBUG_KMS("DFP3 disconnected\n");
1848 bios_0_scratch &= ~ATOM_S0_DFP3;
1849 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
1850 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
1851 }
1852 }
1853 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
1854 (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
1855 if (connected) {
1856 DRM_DEBUG_KMS("DFP4 connected\n");
1857 bios_0_scratch |= ATOM_S0_DFP4;
1858 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
1859 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
1860 } else {
1861 DRM_DEBUG_KMS("DFP4 disconnected\n");
1862 bios_0_scratch &= ~ATOM_S0_DFP4;
1863 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
1864 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
1865 }
1866 }
1867 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
1868 (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
1869 if (connected) {
1870 DRM_DEBUG_KMS("DFP5 connected\n");
1871 bios_0_scratch |= ATOM_S0_DFP5;
1872 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
1873 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
1874 } else {
1875 DRM_DEBUG_KMS("DFP5 disconnected\n");
1876 bios_0_scratch &= ~ATOM_S0_DFP5;
1877 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
1878 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
1879 }
1880 }
1881 if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
1882 (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
1883 if (connected) {
1884 DRM_DEBUG_KMS("DFP6 connected\n");
1885 bios_0_scratch |= ATOM_S0_DFP6;
1886 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
1887 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
1888 } else {
1889 DRM_DEBUG_KMS("DFP6 disconnected\n");
1890 bios_0_scratch &= ~ATOM_S0_DFP6;
1891 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
1892 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
1893 }
1894 }
1895
1896 WREG32(mmBIOS_SCRATCH_0, bios_0_scratch);
1897 WREG32(mmBIOS_SCRATCH_3, bios_3_scratch);
1898 WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
1899}
1900
1901union lvds_info {
1902 struct _ATOM_LVDS_INFO info;
1903 struct _ATOM_LVDS_INFO_V12 info_12;
1904};
1905
1906struct amdgpu_encoder_atom_dig *
1907amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
1908{
1909 struct drm_device *dev = encoder->base.dev;
1910 struct amdgpu_device *adev = dev->dev_private;
1911 struct amdgpu_mode_info *mode_info = &adev->mode_info;
1912 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1913 uint16_t data_offset, misc;
1914 union lvds_info *lvds_info;
1915 uint8_t frev, crev;
1916 struct amdgpu_encoder_atom_dig *lvds = NULL;
1917 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1918
1919 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
1920 &frev, &crev, &data_offset)) {
1921 lvds_info =
1922 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1923 lvds =
1924 kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
1925
1926 if (!lvds)
1927 return NULL;
1928
1929 lvds->native_mode.clock =
1930 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1931 lvds->native_mode.hdisplay =
1932 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1933 lvds->native_mode.vdisplay =
1934 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1935 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1936 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1937 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1938 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1939 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1940 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1941 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1942 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1943 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1944 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1945 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1946 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1947 lvds->panel_pwr_delay =
1948 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1949 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1950
1951 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1952 if (misc & ATOM_VSYNC_POLARITY)
1953 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1954 if (misc & ATOM_HSYNC_POLARITY)
1955 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1956 if (misc & ATOM_COMPOSITESYNC)
1957 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1958 if (misc & ATOM_INTERLACE)
1959 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1960 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1961 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1962
1963 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1964 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1965
1966
1967 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1968
1969 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1970
1971 encoder->native_mode = lvds->native_mode;
1972
1973 if (encoder_enum == 2)
1974 lvds->linkb = true;
1975 else
1976 lvds->linkb = false;
1977
1978
1979 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1980 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1981 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1982 bool bad_record = false;
1983 u8 *record;
1984
1985 if ((frev == 1) && (crev < 2))
1986
1987 record = (u8 *)(mode_info->atom_context->bios +
1988 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1989 else
1990
1991 record = (u8 *)(mode_info->atom_context->bios +
1992 data_offset +
1993 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1994 while (*record != ATOM_RECORD_END_TYPE) {
1995 switch (*record) {
1996 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1997 record += sizeof(ATOM_PATCH_RECORD_MODE);
1998 break;
1999 case LCD_RTS_RECORD_TYPE:
2000 record += sizeof(ATOM_LCD_RTS_RECORD);
2001 break;
2002 case LCD_CAP_RECORD_TYPE:
2003 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
2004 break;
2005 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
2006 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
2007 if (fake_edid_record->ucFakeEDIDLength) {
2008 struct edid *edid;
2009 int edid_size =
2010 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
2011 edid = kmalloc(edid_size, GFP_KERNEL);
2012 if (edid) {
2013 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
2014 fake_edid_record->ucFakeEDIDLength);
2015
2016 if (drm_edid_is_valid(edid)) {
2017 adev->mode_info.bios_hardcoded_edid = edid;
2018 adev->mode_info.bios_hardcoded_edid_size = edid_size;
2019 } else
2020 kfree(edid);
2021 }
2022 }
2023 record += fake_edid_record->ucFakeEDIDLength ?
2024 fake_edid_record->ucFakeEDIDLength + 2 :
2025 sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
2026 break;
2027 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
2028 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
2029 lvds->native_mode.width_mm = panel_res_record->usHSize;
2030 lvds->native_mode.height_mm = panel_res_record->usVSize;
2031 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
2032 break;
2033 default:
2034 DRM_ERROR("Bad LCD record %d\n", *record);
2035 bad_record = true;
2036 break;
2037 }
2038 if (bad_record)
2039 break;
2040 }
2041 }
2042 }
2043 return lvds;
2044}
2045
2046struct amdgpu_encoder_atom_dig *
2047amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder)
2048{
2049 int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2050 struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL);
2051
2052 if (!dig)
2053 return NULL;
2054
2055
2056 dig->coherent_mode = true;
2057 dig->dig_encoder = -1;
2058
2059 if (encoder_enum == 2)
2060 dig->linkb = true;
2061 else
2062 dig->linkb = false;
2063
2064 return dig;
2065}
2066
2067
