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26
27#include "reg_helper.h"
28#include "dcn10_optc.h"
29#include "dc.h"
30
31#define REG(reg)\
32 optc1->tg_regs->reg
33
34#define CTX \
35 optc1->base.ctx
36
37#undef FN
38#define FN(reg_name, field_name) \
39 optc1->tg_shift->field_name, optc1->tg_mask->field_name
40
41#define STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN 0x100
42
43
44
45
46
47
48
49static void apply_front_porch_workaround(struct dc_crtc_timing *timing)
50{
51 if (timing->flags.INTERLACE == 1) {
52 if (timing->v_front_porch < 2)
53 timing->v_front_porch = 2;
54 } else {
55 if (timing->v_front_porch < 1)
56 timing->v_front_porch = 1;
57 }
58}
59
60void optc1_program_global_sync(
61 struct timing_generator *optc,
62 int vready_offset,
63 int vstartup_start,
64 int vupdate_offset,
65 int vupdate_width)
66{
67 struct optc *optc1 = DCN10TG_FROM_TG(optc);
68
69 optc1->vready_offset = vready_offset;
70 optc1->vstartup_start = vstartup_start;
71 optc1->vupdate_offset = vupdate_offset;
72 optc1->vupdate_width = vupdate_width;
73
74 if (optc1->vstartup_start == 0) {
75 BREAK_TO_DEBUGGER();
76 return;
77 }
78
79 REG_SET(OTG_VSTARTUP_PARAM, 0,
80 VSTARTUP_START, optc1->vstartup_start);
81
82 REG_SET_2(OTG_VUPDATE_PARAM, 0,
83 VUPDATE_OFFSET, optc1->vupdate_offset,
84 VUPDATE_WIDTH, optc1->vupdate_width);
85
86 REG_SET(OTG_VREADY_PARAM, 0,
87 VREADY_OFFSET, optc1->vready_offset);
88}
89
90static void optc1_disable_stereo(struct timing_generator *optc)
91{
92 struct optc *optc1 = DCN10TG_FROM_TG(optc);
93
94 REG_SET(OTG_STEREO_CONTROL, 0,
95 OTG_STEREO_EN, 0);
96
97 REG_SET_2(OTG_3D_STRUCTURE_CONTROL, 0,
98 OTG_3D_STRUCTURE_EN, 0,
99 OTG_3D_STRUCTURE_STEREO_SEL_OVR, 0);
100}
101
102void optc1_setup_vertical_interrupt0(
103 struct timing_generator *optc,
104 uint32_t start_line,
105 uint32_t end_line)
106{
107 struct optc *optc1 = DCN10TG_FROM_TG(optc);
108
109 REG_SET_2(OTG_VERTICAL_INTERRUPT0_POSITION, 0,
110 OTG_VERTICAL_INTERRUPT0_LINE_START, start_line,
111 OTG_VERTICAL_INTERRUPT0_LINE_END, end_line);
112}
113
114void optc1_setup_vertical_interrupt1(
115 struct timing_generator *optc,
116 uint32_t start_line)
117{
118 struct optc *optc1 = DCN10TG_FROM_TG(optc);
119
120 REG_SET(OTG_VERTICAL_INTERRUPT1_POSITION, 0,
121 OTG_VERTICAL_INTERRUPT1_LINE_START, start_line);
122}
123
124void optc1_setup_vertical_interrupt2(
125 struct timing_generator *optc,
126 uint32_t start_line)
127{
128 struct optc *optc1 = DCN10TG_FROM_TG(optc);
129
130 REG_SET(OTG_VERTICAL_INTERRUPT2_POSITION, 0,
131 OTG_VERTICAL_INTERRUPT2_LINE_START, start_line);
132}
133
134
135
136
137
138
139void optc1_program_timing(
140 struct timing_generator *optc,
141 const struct dc_crtc_timing *dc_crtc_timing,
142 int vready_offset,
143 int vstartup_start,
144 int vupdate_offset,
145 int vupdate_width,
146 const enum signal_type signal,
147 bool use_vbios)
148{
149 struct dc_crtc_timing patched_crtc_timing;
150 uint32_t asic_blank_end;
151 uint32_t asic_blank_start;
152 uint32_t v_total;
153 uint32_t v_sync_end;
154 uint32_t h_sync_polarity, v_sync_polarity;
155 uint32_t start_point = 0;
156 uint32_t field_num = 0;
157 enum h_timing_div_mode h_div = H_TIMING_NO_DIV;
158
159 struct optc *optc1 = DCN10TG_FROM_TG(optc);
160
161 optc1->signal = signal;
162 optc1->vready_offset = vready_offset;
163 optc1->vstartup_start = vstartup_start;
164 optc1->vupdate_offset = vupdate_offset;
165 optc1->vupdate_width = vupdate_width;
166 patched_crtc_timing = *dc_crtc_timing;
167 apply_front_porch_workaround(&patched_crtc_timing);
168
169
170
171
172 REG_SET(OTG_H_TOTAL, 0,
173 OTG_H_TOTAL, patched_crtc_timing.h_total - 1);
174
175
176 REG_UPDATE_2(OTG_H_SYNC_A,
177 OTG_H_SYNC_A_START, 0,
178 OTG_H_SYNC_A_END, patched_crtc_timing.h_sync_width);
179
180
181 asic_blank_start = patched_crtc_timing.h_total -
182 patched_crtc_timing.h_front_porch;
183
184
185 asic_blank_end = asic_blank_start -
186 patched_crtc_timing.h_border_right -
187 patched_crtc_timing.h_addressable -
188 patched_crtc_timing.h_border_left;
189
190 REG_UPDATE_2(OTG_H_BLANK_START_END,
191 OTG_H_BLANK_START, asic_blank_start,
192 OTG_H_BLANK_END, asic_blank_end);
193
194
195 h_sync_polarity = patched_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ?
196 0 : 1;
197
198 REG_UPDATE(OTG_H_SYNC_A_CNTL,
199 OTG_H_SYNC_A_POL, h_sync_polarity);
200
201 v_total = patched_crtc_timing.v_total - 1;
202
203 REG_SET(OTG_V_TOTAL, 0,
204 OTG_V_TOTAL, v_total);
205
206
207
208
209 REG_SET(OTG_V_TOTAL_MAX, 0,
210 OTG_V_TOTAL_MAX, v_total);
211 REG_SET(OTG_V_TOTAL_MIN, 0,
212 OTG_V_TOTAL_MIN, v_total);
213
214
215 v_sync_end = patched_crtc_timing.v_sync_width;
216
217 REG_UPDATE_2(OTG_V_SYNC_A,
218 OTG_V_SYNC_A_START, 0,
219 OTG_V_SYNC_A_END, v_sync_end);
220
221
222 asic_blank_start = patched_crtc_timing.v_total -
223 patched_crtc_timing.v_front_porch;
224
225
226 asic_blank_end = asic_blank_start -
227 patched_crtc_timing.v_border_bottom -
228 patched_crtc_timing.v_addressable -
229 patched_crtc_timing.v_border_top;
230
231 REG_UPDATE_2(OTG_V_BLANK_START_END,
232 OTG_V_BLANK_START, asic_blank_start,
233 OTG_V_BLANK_END, asic_blank_end);
234
235
236 v_sync_polarity = patched_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ?
237 0 : 1;
238
239 REG_UPDATE(OTG_V_SYNC_A_CNTL,
240 OTG_V_SYNC_A_POL, v_sync_polarity);
241
242 if (optc1->signal == SIGNAL_TYPE_DISPLAY_PORT ||
243 optc1->signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
244 optc1->signal == SIGNAL_TYPE_EDP) {
245 start_point = 1;
246 if (patched_crtc_timing.flags.INTERLACE == 1)
247 field_num = 1;
248 }
249
250
251 if (REG(OTG_INTERLACE_CONTROL)) {
252 if (patched_crtc_timing.flags.INTERLACE == 1)
253 REG_UPDATE(OTG_INTERLACE_CONTROL,
254 OTG_INTERLACE_ENABLE, 1);
255 else
256 REG_UPDATE(OTG_INTERLACE_CONTROL,
257 OTG_INTERLACE_ENABLE, 0);
258 }
259
260
261 REG_UPDATE(CONTROL,
262 VTG0_ENABLE, 0);
263
264
265 REG_UPDATE_2(OTG_CONTROL,
266 OTG_START_POINT_CNTL, start_point,
267 OTG_FIELD_NUMBER_CNTL, field_num);
268
269 optc->funcs->program_global_sync(optc,
270 vready_offset,
271 vstartup_start,
272 vupdate_offset,
273 vupdate_width);
274
275 optc->funcs->set_vtg_params(optc, dc_crtc_timing);
276
277
278
279
280
281
282
283
284
285
286
287
288 if (optc1_is_two_pixels_per_containter(&patched_crtc_timing) || optc1->opp_count == 2)
289 h_div = H_TIMING_DIV_BY2;
290
291 REG_UPDATE(OTG_H_TIMING_CNTL,
292 OTG_H_TIMING_DIV_BY2, h_div);
293}
294
295void optc1_set_vtg_params(struct timing_generator *optc,
296 const struct dc_crtc_timing *dc_crtc_timing)
297{
298 struct dc_crtc_timing patched_crtc_timing;
299 uint32_t asic_blank_end;
300 uint32_t v_init;
301 uint32_t v_fp2 = 0;
302 int32_t vertical_line_start;
303
304 struct optc *optc1 = DCN10TG_FROM_TG(optc);
305
306 patched_crtc_timing = *dc_crtc_timing;
307 apply_front_porch_workaround(&patched_crtc_timing);
308
309
310 v_init = patched_crtc_timing.v_total - patched_crtc_timing.v_front_porch;
311
312
313 asic_blank_end = v_init -
314 patched_crtc_timing.v_border_bottom -
315 patched_crtc_timing.v_addressable -
316 patched_crtc_timing.v_border_top;
317
318
319 vertical_line_start = asic_blank_end - optc1->vstartup_start + 1;
320 if (vertical_line_start < 0)
321 v_fp2 = -vertical_line_start;
322
323
324 if (REG(OTG_INTERLACE_CONTROL)) {
325 if (patched_crtc_timing.flags.INTERLACE == 1) {
326 v_init = v_init / 2;
327 if ((optc1->vstartup_start/2)*2 > asic_blank_end)
328 v_fp2 = v_fp2 / 2;
329 }
330 }
331
332 REG_UPDATE_2(CONTROL,
333 VTG0_FP2, v_fp2,
334 VTG0_VCOUNT_INIT, v_init);
335}
336
337void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enable)
338{
339 struct optc *optc1 = DCN10TG_FROM_TG(optc);
340
341 uint32_t blank_data_double_buffer_enable = enable ? 1 : 0;
342
343 REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL,
344 OTG_BLANK_DATA_DOUBLE_BUFFER_EN, blank_data_double_buffer_enable);
345}
346
347
348
349
350
351static void optc1_unblank_crtc(struct timing_generator *optc)
352{
353 struct optc *optc1 = DCN10TG_FROM_TG(optc);
354
355 REG_UPDATE_2(OTG_BLANK_CONTROL,
356 OTG_BLANK_DATA_EN, 0,
357 OTG_BLANK_DE_MODE, 0);
358
359
360
361
362
363
364
365
366 optc1_clear_optc_underflow(optc);
367}
368
369
370
371
372
373
374static void optc1_blank_crtc(struct timing_generator *optc)
375{
376 struct optc *optc1 = DCN10TG_FROM_TG(optc);
377
378 REG_UPDATE_2(OTG_BLANK_CONTROL,
379 OTG_BLANK_DATA_EN, 1,
380 OTG_BLANK_DE_MODE, 0);
381
382 optc1_set_blank_data_double_buffer(optc, false);
383}
384
385void optc1_set_blank(struct timing_generator *optc,
386 bool enable_blanking)
387{
388 if (enable_blanking)
389 optc1_blank_crtc(optc);
390 else
391 optc1_unblank_crtc(optc);
392}
393
394bool optc1_is_blanked(struct timing_generator *optc)
395{
396 struct optc *optc1 = DCN10TG_FROM_TG(optc);
397 uint32_t blank_en;
398 uint32_t blank_state;
399
400 REG_GET_2(OTG_BLANK_CONTROL,
401 OTG_BLANK_DATA_EN, &blank_en,
402 OTG_CURRENT_BLANK_STATE, &blank_state);
403
404 return blank_en && blank_state;
405}
406
407void optc1_enable_optc_clock(struct timing_generator *optc, bool enable)
408{
409 struct optc *optc1 = DCN10TG_FROM_TG(optc);
410
411 if (enable) {
412 REG_UPDATE_2(OPTC_INPUT_CLOCK_CONTROL,
413 OPTC_INPUT_CLK_EN, 1,
414 OPTC_INPUT_CLK_GATE_DIS, 1);
415
416 REG_WAIT(OPTC_INPUT_CLOCK_CONTROL,
417 OPTC_INPUT_CLK_ON, 1,
418 1, 1000);
419
420
421 REG_UPDATE_2(OTG_CLOCK_CONTROL,
422 OTG_CLOCK_EN, 1,
423 OTG_CLOCK_GATE_DIS, 1);
424 REG_WAIT(OTG_CLOCK_CONTROL,
425 OTG_CLOCK_ON, 1,
426 1, 1000);
427 } else {
428 REG_UPDATE_2(OTG_CLOCK_CONTROL,
429 OTG_CLOCK_GATE_DIS, 0,
430 OTG_CLOCK_EN, 0);
431
432 REG_UPDATE_2(OPTC_INPUT_CLOCK_CONTROL,
433 OPTC_INPUT_CLK_GATE_DIS, 0,
434 OPTC_INPUT_CLK_EN, 0);
435 }
436}
437
438
439
440
441
442static bool optc1_enable_crtc(struct timing_generator *optc)
443{
444
445
446
447
448 struct optc *optc1 = DCN10TG_FROM_TG(optc);
449
450
451
452
453 REG_UPDATE(OPTC_DATA_SOURCE_SELECT,
454 OPTC_SRC_SEL, optc->inst);
455
456
457 REG_UPDATE(CONTROL,
458 VTG0_ENABLE, 1);
459
460 REG_SEQ_START();
461
462
463 REG_UPDATE_2(OTG_CONTROL,
464 OTG_DISABLE_POINT_CNTL, 3,
465 OTG_MASTER_EN, 1);
466
467 REG_SEQ_SUBMIT();
468 REG_SEQ_WAIT_DONE();
469
470 return true;
471}
472
473
474bool optc1_disable_crtc(struct timing_generator *optc)
475{
476 struct optc *optc1 = DCN10TG_FROM_TG(optc);
477
478
479
480
481 REG_UPDATE_2(OTG_CONTROL,
482 OTG_DISABLE_POINT_CNTL, 3,
483 OTG_MASTER_EN, 0);
484
485 REG_UPDATE(CONTROL,
486 VTG0_ENABLE, 0);
487
488
489 REG_WAIT(OTG_CLOCK_CONTROL,
490 OTG_BUSY, 0,
491 1, 100000);
492
493 return true;
494}
495
496
497void optc1_program_blank_color(
498 struct timing_generator *optc,
499 const struct tg_color *black_color)
500{
501 struct optc *optc1 = DCN10TG_FROM_TG(optc);
502
503 REG_SET_3(OTG_BLACK_COLOR, 0,
504 OTG_BLACK_COLOR_B_CB, black_color->color_b_cb,
505 OTG_BLACK_COLOR_G_Y, black_color->color_g_y,
506 OTG_BLACK_COLOR_R_CR, black_color->color_r_cr);
507}
508
509bool optc1_validate_timing(
510 struct timing_generator *optc,
511 const struct dc_crtc_timing *timing)
512{
513 uint32_t v_blank;
514 uint32_t h_blank;
515 uint32_t min_v_blank;
516 struct optc *optc1 = DCN10TG_FROM_TG(optc);
517
518 ASSERT(timing != NULL);
519
520 v_blank = (timing->v_total - timing->v_addressable -
521 timing->v_border_top - timing->v_border_bottom);
522
523 h_blank = (timing->h_total - timing->h_addressable -
524 timing->h_border_right -
525 timing->h_border_left);
526
527 if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE &&
528 timing->timing_3d_format != TIMING_3D_FORMAT_HW_FRAME_PACKING &&
529 timing->timing_3d_format != TIMING_3D_FORMAT_TOP_AND_BOTTOM &&
530 timing->timing_3d_format != TIMING_3D_FORMAT_SIDE_BY_SIDE &&
531 timing->timing_3d_format != TIMING_3D_FORMAT_FRAME_ALTERNATE &&
532 timing->timing_3d_format != TIMING_3D_FORMAT_INBAND_FA)
533 return false;
534
535
536 if (timing->flags.INTERLACE == 1)
537 return false;
538
539
540
541
542
543
544 if (timing->h_total > optc1->max_h_total ||
545 timing->v_total > optc1->max_v_total)
546 return false;
547
548
549 if (h_blank < optc1->min_h_blank)
550 return false;
551
552 if (timing->h_sync_width < optc1->min_h_sync_width ||
553 timing->v_sync_width < optc1->min_v_sync_width)
554 return false;
555
556 min_v_blank = timing->flags.INTERLACE?optc1->min_v_blank_interlace:optc1->min_v_blank;
557
558 if (v_blank < min_v_blank)
559 return false;
560
561 return true;
562
563}
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579uint32_t optc1_get_vblank_counter(struct timing_generator *optc)
580{
581 struct optc *optc1 = DCN10TG_FROM_TG(optc);
582 uint32_t frame_count;
583
584 REG_GET(OTG_STATUS_FRAME_COUNT,
585 OTG_FRAME_COUNT, &frame_count);
586
587 return frame_count;
588}
589
590void optc1_lock(struct timing_generator *optc)
591{
592 struct optc *optc1 = DCN10TG_FROM_TG(optc);
593 uint32_t regval = 0;
594
595 regval = REG_READ(OTG_CONTROL);
596
597
598 if ((regval & 0x1) == 0x0)
599 return;
600
601 REG_SET(OTG_GLOBAL_CONTROL0, 0,
602 OTG_MASTER_UPDATE_LOCK_SEL, optc->inst);
603 REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
604 OTG_MASTER_UPDATE_LOCK, 1);
605
606
607 if (optc->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS) {
608
609 REG_WAIT(OTG_MASTER_UPDATE_LOCK,
610 UPDATE_LOCK_STATUS, 1,
611 1, 10);
612 }
613}
614
615void optc1_unlock(struct timing_generator *optc)
616{
617 struct optc *optc1 = DCN10TG_FROM_TG(optc);
618
619 REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
620 OTG_MASTER_UPDATE_LOCK, 0);
621}
622
623void optc1_get_position(struct timing_generator *optc,
624 struct crtc_position *position)
625{
626 struct optc *optc1 = DCN10TG_FROM_TG(optc);
627
628 REG_GET_2(OTG_STATUS_POSITION,
629 OTG_HORZ_COUNT, &position->horizontal_count,
630 OTG_VERT_COUNT, &position->vertical_count);
631
632 REG_GET(OTG_NOM_VERT_POSITION,
633 OTG_VERT_COUNT_NOM, &position->nominal_vcount);
634}
635
636bool optc1_is_counter_moving(struct timing_generator *optc)
637{
638 struct crtc_position position1, position2;
639
640 optc->funcs->get_position(optc, &position1);
641 optc->funcs->get_position(optc, &position2);
642
643 if (position1.horizontal_count == position2.horizontal_count &&
644 position1.vertical_count == position2.vertical_count)
645 return false;
646 else
647 return true;
648}
649
650bool optc1_did_triggered_reset_occur(
651 struct timing_generator *optc)
652{
653 struct optc *optc1 = DCN10TG_FROM_TG(optc);
654 uint32_t occurred_force, occurred_vsync;
655
656 REG_GET(OTG_FORCE_COUNT_NOW_CNTL,
657 OTG_FORCE_COUNT_NOW_OCCURRED, &occurred_force);
658
659 REG_GET(OTG_VERT_SYNC_CONTROL,
660 OTG_FORCE_VSYNC_NEXT_LINE_OCCURRED, &occurred_vsync);
661
662 return occurred_vsync != 0 || occurred_force != 0;
663}
664
665void optc1_disable_reset_trigger(struct timing_generator *optc)
666{
667 struct optc *optc1 = DCN10TG_FROM_TG(optc);
668
669 REG_WRITE(OTG_TRIGA_CNTL, 0);
670
671 REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
672 OTG_FORCE_COUNT_NOW_CLEAR, 1);
673
674 REG_SET(OTG_VERT_SYNC_CONTROL, 0,
675 OTG_FORCE_VSYNC_NEXT_LINE_CLEAR, 1);
676}
677
678void optc1_enable_reset_trigger(struct timing_generator *optc, int source_tg_inst)
679{
680 struct optc *optc1 = DCN10TG_FROM_TG(optc);
681 uint32_t falling_edge;
682
683 REG_GET(OTG_V_SYNC_A_CNTL,
684 OTG_V_SYNC_A_POL, &falling_edge);
685
686 if (falling_edge)
687 REG_SET_3(OTG_TRIGA_CNTL, 0,
688
689
690
691 OTG_TRIGA_SOURCE_SELECT, 20,
692 OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
693
694 OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 1);
695 else
696 REG_SET_3(OTG_TRIGA_CNTL, 0,
697
698
699
700 OTG_TRIGA_SOURCE_SELECT, 20,
701 OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
702
703 OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1);
704
705 REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
706
707
708
709 OTG_FORCE_COUNT_NOW_MODE, 2);
710}
711
712void optc1_enable_crtc_reset(
713 struct timing_generator *optc,
714 int source_tg_inst,
715 struct crtc_trigger_info *crtc_tp)
716{
717 struct optc *optc1 = DCN10TG_FROM_TG(optc);
718 uint32_t falling_edge = 0;
719 uint32_t rising_edge = 0;
720
721 switch (crtc_tp->event) {
722
723 case CRTC_EVENT_VSYNC_RISING:
724 rising_edge = 1;
725 break;
726
727 case CRTC_EVENT_VSYNC_FALLING:
728 falling_edge = 1;
729 break;
730 }
731
732 REG_SET_4(OTG_TRIGA_CNTL, 0,
733
734
735
736 OTG_TRIGA_SOURCE_SELECT, 20,
737 OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
738
739 OTG_TRIGA_RISING_EDGE_DETECT_CNTL, rising_edge,
740 OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, falling_edge);
741
742 switch (crtc_tp->delay) {
743 case TRIGGER_DELAY_NEXT_LINE:
744 REG_SET(OTG_VERT_SYNC_CONTROL, 0,
745 OTG_AUTO_FORCE_VSYNC_MODE, 1);
746 break;
747 case TRIGGER_DELAY_NEXT_PIXEL:
748 REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
749
750
751
752 OTG_FORCE_COUNT_NOW_MODE, 2);
753 break;
754 }
755}
756
757void optc1_wait_for_state(struct timing_generator *optc,
758 enum crtc_state state)
759{
760 struct optc *optc1 = DCN10TG_FROM_TG(optc);
761
762 switch (state) {
763 case CRTC_STATE_VBLANK:
764 REG_WAIT(OTG_STATUS,
765 OTG_V_BLANK, 1,
766 1, 100000);
767 break;
768
769 case CRTC_STATE_VACTIVE:
770 REG_WAIT(OTG_STATUS,
771 OTG_V_ACTIVE_DISP, 1,
772 1, 100000);
773 break;
774
775 default:
776 break;
777 }
778}
779
780void optc1_set_early_control(
781 struct timing_generator *optc,
782 uint32_t early_cntl)
783{
784
785
786
787}
788
789
790void optc1_set_static_screen_control(
791 struct timing_generator *optc,
792 uint32_t event_triggers,
793 uint32_t num_frames)
794{
795 struct optc *optc1 = DCN10TG_FROM_TG(optc);
796
797
798 if (num_frames > 0xFF)
799 num_frames = 0xFF;
800
801
802
803
804 if ((event_triggers & STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN)
805 != 0)
806 event_triggers = event_triggers &
807 ~STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN;
808
809 REG_SET_2(OTG_STATIC_SCREEN_CONTROL, 0,
810 OTG_STATIC_SCREEN_EVENT_MASK, event_triggers,
811 OTG_STATIC_SCREEN_FRAME_COUNT, num_frames);
812}
813
814void optc1_setup_manual_trigger(struct timing_generator *optc)
815{
816 struct optc *optc1 = DCN10TG_FROM_TG(optc);
817
818 REG_SET(OTG_GLOBAL_CONTROL2, 0,
819 MANUAL_FLOW_CONTROL_SEL, optc->inst);
820
821 REG_SET_8(OTG_TRIGA_CNTL, 0,
822 OTG_TRIGA_SOURCE_SELECT, 22,
823 OTG_TRIGA_SOURCE_PIPE_SELECT, optc->inst,
824 OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1,
825 OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 0,
826 OTG_TRIGA_POLARITY_SELECT, 0,
827 OTG_TRIGA_FREQUENCY_SELECT, 0,
828 OTG_TRIGA_DELAY, 0,
829 OTG_TRIGA_CLEAR, 1);
830}
831
832void optc1_program_manual_trigger(struct timing_generator *optc)
833{
834 struct optc *optc1 = DCN10TG_FROM_TG(optc);
835
836 REG_SET(OTG_MANUAL_FLOW_CONTROL, 0,
837 MANUAL_FLOW_CONTROL, 1);
838
839 REG_SET(OTG_MANUAL_FLOW_CONTROL, 0,
840 MANUAL_FLOW_CONTROL, 0);
841}
842
843
844
845
846
847
848
849
850
851
852
853void optc1_set_drr(
854 struct timing_generator *optc,
855 const struct drr_params *params)
856{
857 struct optc *optc1 = DCN10TG_FROM_TG(optc);
858
859 if (params != NULL &&
860 params->vertical_total_max > 0 &&
861 params->vertical_total_min > 0) {
862
863 if (params->vertical_total_mid != 0) {
864
865 REG_SET(OTG_V_TOTAL_MID, 0,
866 OTG_V_TOTAL_MID, params->vertical_total_mid - 1);
867
868 REG_UPDATE_2(OTG_V_TOTAL_CONTROL,
869 OTG_VTOTAL_MID_REPLACING_MAX_EN, 1,
870 OTG_VTOTAL_MID_FRAME_NUM,
871 (uint8_t)params->vertical_total_mid_frame_num);
872
873 }
874
875 REG_SET(OTG_V_TOTAL_MAX, 0,
876 OTG_V_TOTAL_MAX, params->vertical_total_max - 1);
877
878 REG_SET(OTG_V_TOTAL_MIN, 0,
879 OTG_V_TOTAL_MIN, params->vertical_total_min - 1);
880
881 REG_UPDATE_5(OTG_V_TOTAL_CONTROL,
882 OTG_V_TOTAL_MIN_SEL, 1,
883 OTG_V_TOTAL_MAX_SEL, 1,
884 OTG_FORCE_LOCK_ON_EVENT, 0,
885 OTG_SET_V_TOTAL_MIN_MASK_EN, 0,
886 OTG_SET_V_TOTAL_MIN_MASK, 0);
887
888
889 optc->funcs->setup_manual_trigger(optc);
890
891 } else {
892 REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
893 OTG_SET_V_TOTAL_MIN_MASK, 0,
894 OTG_V_TOTAL_MIN_SEL, 0,
895 OTG_V_TOTAL_MAX_SEL, 0,
896 OTG_FORCE_LOCK_ON_EVENT, 0);
897
898 REG_SET(OTG_V_TOTAL_MIN, 0,
899 OTG_V_TOTAL_MIN, 0);
900
901 REG_SET(OTG_V_TOTAL_MAX, 0,
902 OTG_V_TOTAL_MAX, 0);
903 }
904}
905
906static void optc1_set_test_pattern(
907 struct timing_generator *optc,
908
909
910
911 enum controller_dp_test_pattern test_pattern,
912 enum dc_color_depth color_depth)
913{
914 struct optc *optc1 = DCN10TG_FROM_TG(optc);
915 enum test_pattern_color_format bit_depth;
916 enum test_pattern_dyn_range dyn_range;
917 enum test_pattern_mode mode;
918 uint32_t pattern_mask;
919 uint32_t pattern_data;
920
921 uint32_t src_bpc = 16;
922
923 uint32_t dst_bpc;
924 uint32_t index;
925
926
927
928
929
930 uint16_t src_color[6] = {0xFFFF, 0xFFFF, 0xFFFF, 0x0000,
931 0x0000, 0x0000};
932
933 uint16_t dst_color[6];
934 uint32_t inc_base;
935
936
937 switch (color_depth) {
938 case COLOR_DEPTH_666:
939 bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_6;
940 break;
941 case COLOR_DEPTH_888:
942 bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8;
943 break;
944 case COLOR_DEPTH_101010:
945 bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_10;
946 break;
947 case COLOR_DEPTH_121212:
948 bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_12;
949 break;
950 default:
951 bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8;
952 break;
953 }
954
955 switch (test_pattern) {
956 case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES:
957 case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA:
958 {
959 dyn_range = (test_pattern ==
960 CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA ?
961 TEST_PATTERN_DYN_RANGE_CEA :
962 TEST_PATTERN_DYN_RANGE_VESA);
963 mode = TEST_PATTERN_MODE_COLORSQUARES_RGB;
964
965 REG_UPDATE_2(OTG_TEST_PATTERN_PARAMETERS,
966 OTG_TEST_PATTERN_VRES, 6,
967 OTG_TEST_PATTERN_HRES, 6);
968
969 REG_UPDATE_4(OTG_TEST_PATTERN_CONTROL,
970 OTG_TEST_PATTERN_EN, 1,
971 OTG_TEST_PATTERN_MODE, mode,
972 OTG_TEST_PATTERN_DYNAMIC_RANGE, dyn_range,
973 OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
974 }
975 break;
976
977 case CONTROLLER_DP_TEST_PATTERN_VERTICALBARS:
978 case CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS:
979 {
980 mode = (test_pattern ==
981 CONTROLLER_DP_TEST_PATTERN_VERTICALBARS ?
982 TEST_PATTERN_MODE_VERTICALBARS :
983 TEST_PATTERN_MODE_HORIZONTALBARS);
984
985 switch (bit_depth) {
986 case TEST_PATTERN_COLOR_FORMAT_BPC_6:
987 dst_bpc = 6;
988 break;
989 case TEST_PATTERN_COLOR_FORMAT_BPC_8:
990 dst_bpc = 8;
991 break;
992 case TEST_PATTERN_COLOR_FORMAT_BPC_10:
993 dst_bpc = 10;
994 break;
995 default:
996 dst_bpc = 8;
997 break;
998 }
999
1000
1001 for (index = 0; index < 6; index++) {
1002
1003
1004
1005 dst_color[index] =
1006 src_color[index] >> (src_bpc - dst_bpc);
1007
1008
1009
1010
1011
1012
1013 dst_color[index] <<= (16 - dst_bpc);
1014 }
1015
1016 REG_WRITE(OTG_TEST_PATTERN_PARAMETERS, 0);
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044 pattern_data = 0;
1045 for (index = 0; index < 6; index++) {
1046
1047
1048
1049 pattern_mask = (1 << index);
1050
1051
1052 REG_SET_2(OTG_TEST_PATTERN_COLOR, 0,
1053 OTG_TEST_PATTERN_MASK, pattern_mask,
1054 OTG_TEST_PATTERN_DATA, pattern_data);
1055
1056
1057
1058
1059 pattern_data = dst_color[index];
1060 }
1061
1062
1063
1064 REG_SET_2(OTG_TEST_PATTERN_COLOR, 0,
1065 OTG_TEST_PATTERN_MASK, pattern_mask,
1066 OTG_TEST_PATTERN_DATA, pattern_data);
1067
1068
1069 REG_UPDATE_4(OTG_TEST_PATTERN_CONTROL,
1070 OTG_TEST_PATTERN_EN, 1,
1071 OTG_TEST_PATTERN_MODE, mode,
1072 OTG_TEST_PATTERN_DYNAMIC_RANGE, 0,
1073 OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
1074 }
1075 break;
1076
1077 case CONTROLLER_DP_TEST_PATTERN_COLORRAMP:
1078 {
1079 mode = (bit_depth ==
1080 TEST_PATTERN_COLOR_FORMAT_BPC_10 ?
1081 TEST_PATTERN_MODE_DUALRAMP_RGB :
1082 TEST_PATTERN_MODE_SINGLERAMP_RGB);
1083
1084 switch (bit_depth) {
1085 case TEST_PATTERN_COLOR_FORMAT_BPC_6:
1086 dst_bpc = 6;
1087 break;
1088 case TEST_PATTERN_COLOR_FORMAT_BPC_8:
1089 dst_bpc = 8;
1090 break;
1091 case TEST_PATTERN_COLOR_FORMAT_BPC_10:
1092 dst_bpc = 10;
1093 break;
1094 default:
1095 dst_bpc = 8;
1096 break;
1097 }
1098
1099
1100
1101
1102
1103 inc_base = (src_bpc - dst_bpc);
1104
1105 switch (bit_depth) {
1106 case TEST_PATTERN_COLOR_FORMAT_BPC_6:
1107 {
1108 REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
1109 OTG_TEST_PATTERN_INC0, inc_base,
1110 OTG_TEST_PATTERN_INC1, 0,
1111 OTG_TEST_PATTERN_HRES, 6,
1112 OTG_TEST_PATTERN_VRES, 6,
1113 OTG_TEST_PATTERN_RAMP0_OFFSET, 0);
1114 }
1115 break;
1116 case TEST_PATTERN_COLOR_FORMAT_BPC_8:
1117 {
1118 REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
1119 OTG_TEST_PATTERN_INC0, inc_base,
1120 OTG_TEST_PATTERN_INC1, 0,
1121 OTG_TEST_PATTERN_HRES, 8,
1122 OTG_TEST_PATTERN_VRES, 6,
1123 OTG_TEST_PATTERN_RAMP0_OFFSET, 0);
1124 }
1125 break;
1126 case TEST_PATTERN_COLOR_FORMAT_BPC_10:
1127 {
1128 REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
1129 OTG_TEST_PATTERN_INC0, inc_base,
1130 OTG_TEST_PATTERN_INC1, inc_base + 2,
1131 OTG_TEST_PATTERN_HRES, 8,
1132 OTG_TEST_PATTERN_VRES, 5,
1133 OTG_TEST_PATTERN_RAMP0_OFFSET, 384 << 6);
1134 }
1135 break;
1136 default:
1137 break;
1138 }
1139
1140 REG_WRITE(OTG_TEST_PATTERN_COLOR, 0);
1141
1142
1143 REG_WRITE(OTG_TEST_PATTERN_CONTROL, 0);
1144
1145 REG_SET_4(OTG_TEST_PATTERN_CONTROL, 0,
1146 OTG_TEST_PATTERN_EN, 1,
1147 OTG_TEST_PATTERN_MODE, mode,
1148 OTG_TEST_PATTERN_DYNAMIC_RANGE, 0,
1149 OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
1150 }
1151 break;
1152 case CONTROLLER_DP_TEST_PATTERN_VIDEOMODE:
1153 {
1154 REG_WRITE(OTG_TEST_PATTERN_CONTROL, 0);
1155 REG_WRITE(OTG_TEST_PATTERN_COLOR, 0);
1156 REG_WRITE(OTG_TEST_PATTERN_PARAMETERS, 0);
1157 }
1158 break;
1159 default:
1160 break;
1161
1162 }
1163}
1164
1165void optc1_get_crtc_scanoutpos(
1166 struct timing_generator *optc,
1167 uint32_t *v_blank_start,
1168 uint32_t *v_blank_end,
1169 uint32_t *h_position,
1170 uint32_t *v_position)
1171{
1172 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1173 struct crtc_position position;
1174
1175 REG_GET_2(OTG_V_BLANK_START_END,
1176 OTG_V_BLANK_START, v_blank_start,
1177 OTG_V_BLANK_END, v_blank_end);
1178
1179 optc1_get_position(optc, &position);
1180
1181 *h_position = position.horizontal_count;
1182 *v_position = position.vertical_count;
1183}
1184
1185static void optc1_enable_stereo(struct timing_generator *optc,
1186 const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
1187{
1188 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1189
1190 if (flags) {
1191 uint32_t stereo_en;
1192 stereo_en = flags->FRAME_PACKED == 0 ? 1 : 0;
1193
1194 if (flags->PROGRAM_STEREO)
1195 REG_UPDATE_3(OTG_STEREO_CONTROL,
1196 OTG_STEREO_EN, stereo_en,
1197 OTG_STEREO_SYNC_OUTPUT_LINE_NUM, 0,
1198 OTG_STEREO_SYNC_OUTPUT_POLARITY, 0);
1199
1200 if (flags->PROGRAM_POLARITY)
1201 REG_UPDATE(OTG_STEREO_CONTROL,
1202 OTG_STEREO_EYE_FLAG_POLARITY,
1203 flags->RIGHT_EYE_POLARITY == 0 ? 0 : 1);
1204
1205 if (flags->DISABLE_STEREO_DP_SYNC)
1206 REG_UPDATE(OTG_STEREO_CONTROL,
1207 OTG_DISABLE_STEREOSYNC_OUTPUT_FOR_DP, 1);
1208
1209 if (flags->PROGRAM_STEREO)
1210 REG_UPDATE_2(OTG_3D_STRUCTURE_CONTROL,
1211 OTG_3D_STRUCTURE_EN, flags->FRAME_PACKED,
1212 OTG_3D_STRUCTURE_STEREO_SEL_OVR, flags->FRAME_PACKED);
1213
1214 }
1215}
1216
1217void optc1_program_stereo(struct timing_generator *optc,
1218 const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
1219{
1220 if (flags->PROGRAM_STEREO)
1221 optc1_enable_stereo(optc, timing, flags);
1222 else
1223 optc1_disable_stereo(optc);
1224}
1225
1226
1227bool optc1_is_stereo_left_eye(struct timing_generator *optc)
1228{
1229 bool ret = false;
1230 uint32_t left_eye = 0;
1231 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1232
1233 REG_GET(OTG_STEREO_STATUS,
1234 OTG_STEREO_CURRENT_EYE, &left_eye);
1235 if (left_eye == 1)
1236 ret = true;
1237 else
1238 ret = false;
1239
1240 return ret;
1241}
1242
1243bool optc1_get_hw_timing(struct timing_generator *tg,
1244 struct dc_crtc_timing *hw_crtc_timing)
1245{
1246 struct dcn_otg_state s = {0};
1247
1248 if (tg == NULL || hw_crtc_timing == NULL)
1249 return false;
1250
1251 optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
1252
1253 hw_crtc_timing->h_total = s.h_total + 1;
1254 hw_crtc_timing->h_addressable = s.h_total - ((s.h_total - s.h_blank_start) + s.h_blank_end);
1255 hw_crtc_timing->h_front_porch = s.h_total + 1 - s.h_blank_start;
1256 hw_crtc_timing->h_sync_width = s.h_sync_a_end - s.h_sync_a_start;
1257
1258 hw_crtc_timing->v_total = s.v_total + 1;
1259 hw_crtc_timing->v_addressable = s.v_total - ((s.v_total - s.v_blank_start) + s.v_blank_end);
1260 hw_crtc_timing->v_front_porch = s.v_total + 1 - s.v_blank_start;
1261 hw_crtc_timing->v_sync_width = s.v_sync_a_end - s.v_sync_a_start;
1262
1263 return true;
1264}
1265
1266
1267void optc1_read_otg_state(struct optc *optc1,
1268 struct dcn_otg_state *s)
1269{
1270 REG_GET(OTG_CONTROL,
1271 OTG_MASTER_EN, &s->otg_enabled);
1272
1273 REG_GET_2(OTG_V_BLANK_START_END,
1274 OTG_V_BLANK_START, &s->v_blank_start,
1275 OTG_V_BLANK_END, &s->v_blank_end);
1276
1277 REG_GET(OTG_V_SYNC_A_CNTL,
1278 OTG_V_SYNC_A_POL, &s->v_sync_a_pol);
1279
1280 REG_GET(OTG_V_TOTAL,
1281 OTG_V_TOTAL, &s->v_total);
1282
1283 REG_GET(OTG_V_TOTAL_MAX,
1284 OTG_V_TOTAL_MAX, &s->v_total_max);
1285
1286 REG_GET(OTG_V_TOTAL_MIN,
1287 OTG_V_TOTAL_MIN, &s->v_total_min);
1288
1289 REG_GET(OTG_V_TOTAL_CONTROL,
1290 OTG_V_TOTAL_MAX_SEL, &s->v_total_max_sel);
1291
1292 REG_GET(OTG_V_TOTAL_CONTROL,
1293 OTG_V_TOTAL_MIN_SEL, &s->v_total_min_sel);
1294
1295 REG_GET_2(OTG_V_SYNC_A,
1296 OTG_V_SYNC_A_START, &s->v_sync_a_start,
1297 OTG_V_SYNC_A_END, &s->v_sync_a_end);
1298
1299 REG_GET_2(OTG_H_BLANK_START_END,
1300 OTG_H_BLANK_START, &s->h_blank_start,
1301 OTG_H_BLANK_END, &s->h_blank_end);
1302
1303 REG_GET_2(OTG_H_SYNC_A,
1304 OTG_H_SYNC_A_START, &s->h_sync_a_start,
1305 OTG_H_SYNC_A_END, &s->h_sync_a_end);
1306
1307 REG_GET(OTG_H_SYNC_A_CNTL,
1308 OTG_H_SYNC_A_POL, &s->h_sync_a_pol);
1309
1310 REG_GET(OTG_H_TOTAL,
1311 OTG_H_TOTAL, &s->h_total);
1312
1313 REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
1314 OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
1315}
1316
1317bool optc1_get_otg_active_size(struct timing_generator *optc,
1318 uint32_t *otg_active_width,
1319 uint32_t *otg_active_height)
1320{
1321 uint32_t otg_enabled;
1322 uint32_t v_blank_start;
1323 uint32_t v_blank_end;
1324 uint32_t h_blank_start;
1325 uint32_t h_blank_end;
1326 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1327
1328
1329 REG_GET(OTG_CONTROL,
1330 OTG_MASTER_EN, &otg_enabled);
1331
1332 if (otg_enabled == 0)
1333 return false;
1334
1335 REG_GET_2(OTG_V_BLANK_START_END,
1336 OTG_V_BLANK_START, &v_blank_start,
1337 OTG_V_BLANK_END, &v_blank_end);
1338
1339 REG_GET_2(OTG_H_BLANK_START_END,
1340 OTG_H_BLANK_START, &h_blank_start,
1341 OTG_H_BLANK_END, &h_blank_end);
1342
1343 *otg_active_width = v_blank_start - v_blank_end;
1344 *otg_active_height = h_blank_start - h_blank_end;
1345 return true;
1346}
1347
1348void optc1_clear_optc_underflow(struct timing_generator *optc)
1349{
1350 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1351
1352 REG_UPDATE(OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, 1);
1353}
1354
1355void optc1_tg_init(struct timing_generator *optc)
1356{
1357 optc1_set_blank_data_double_buffer(optc, true);
1358 optc1_clear_optc_underflow(optc);
1359}
1360
1361bool optc1_is_tg_enabled(struct timing_generator *optc)
1362{
1363 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1364 uint32_t otg_enabled = 0;
1365
1366 REG_GET(OTG_CONTROL, OTG_MASTER_EN, &otg_enabled);
1367
1368 return (otg_enabled != 0);
1369
1370}
1371
1372bool optc1_is_optc_underflow_occurred(struct timing_generator *optc)
1373{
1374 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1375 uint32_t underflow_occurred = 0;
1376
1377 REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
1378 OPTC_UNDERFLOW_OCCURRED_STATUS,
1379 &underflow_occurred);
1380
1381 return (underflow_occurred == 1);
1382}
1383
1384bool optc1_configure_crc(struct timing_generator *optc,
1385 const struct crc_params *params)
1386{
1387 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1388
1389
1390 if (!optc1_is_tg_enabled(optc))
1391 return false;
1392
1393 REG_WRITE(OTG_CRC_CNTL, 0);
1394
1395 if (!params->enable)
1396 return true;
1397
1398
1399
1400 REG_UPDATE_2(OTG_CRC0_WINDOWA_X_CONTROL,
1401 OTG_CRC0_WINDOWA_X_START, params->windowa_x_start,
1402 OTG_CRC0_WINDOWA_X_END, params->windowa_x_end);
1403
1404
1405 REG_UPDATE_2(OTG_CRC0_WINDOWA_Y_CONTROL,
1406 OTG_CRC0_WINDOWA_Y_START, params->windowa_y_start,
1407 OTG_CRC0_WINDOWA_Y_END, params->windowa_y_end);
1408
1409
1410 REG_UPDATE_2(OTG_CRC0_WINDOWB_X_CONTROL,
1411 OTG_CRC0_WINDOWB_X_START, params->windowb_x_start,
1412 OTG_CRC0_WINDOWB_X_END, params->windowb_x_end);
1413
1414
1415 REG_UPDATE_2(OTG_CRC0_WINDOWB_Y_CONTROL,
1416 OTG_CRC0_WINDOWB_Y_START, params->windowb_y_start,
1417 OTG_CRC0_WINDOWB_Y_END, params->windowb_y_end);
1418
1419
1420 REG_UPDATE_3(OTG_CRC_CNTL,
1421 OTG_CRC_CONT_EN, params->continuous_mode ? 1 : 0,
1422 OTG_CRC0_SELECT, params->selection,
1423 OTG_CRC_EN, 1);
1424
1425 return true;
1426}
1427
1428bool optc1_get_crc(struct timing_generator *optc,
1429 uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb)
1430{
1431 uint32_t field = 0;
1432 struct optc *optc1 = DCN10TG_FROM_TG(optc);
1433
1434 REG_GET(OTG_CRC_CNTL, OTG_CRC_EN, &field);
1435
1436
1437 if (!field)
1438 return false;
1439
1440 REG_GET_2(OTG_CRC0_DATA_RG,
1441 CRC0_R_CR, r_cr,
1442 CRC0_G_Y, g_y);
1443
1444 REG_GET(OTG_CRC0_DATA_B,
1445 CRC0_B_CB, b_cb);
1446
1447 return true;
1448}
1449
1450static const struct timing_generator_funcs dcn10_tg_funcs = {
1451 .validate_timing = optc1_validate_timing,
1452 .program_timing = optc1_program_timing,
1453 .setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
1454 .setup_vertical_interrupt1 = optc1_setup_vertical_interrupt1,
1455 .setup_vertical_interrupt2 = optc1_setup_vertical_interrupt2,
1456 .program_global_sync = optc1_program_global_sync,
1457 .enable_crtc = optc1_enable_crtc,
1458 .disable_crtc = optc1_disable_crtc,
1459
1460 .is_counter_moving = optc1_is_counter_moving,
1461 .get_position = optc1_get_position,
1462 .get_frame_count = optc1_get_vblank_counter,
1463 .get_scanoutpos = optc1_get_crtc_scanoutpos,
1464 .get_otg_active_size = optc1_get_otg_active_size,
1465 .set_early_control = optc1_set_early_control,
1466
1467 .wait_for_state = optc1_wait_for_state,
1468 .set_blank = optc1_set_blank,
1469 .is_blanked = optc1_is_blanked,
1470 .set_blank_color = optc1_program_blank_color,
1471 .did_triggered_reset_occur = optc1_did_triggered_reset_occur,
1472 .enable_reset_trigger = optc1_enable_reset_trigger,
1473 .enable_crtc_reset = optc1_enable_crtc_reset,
1474 .disable_reset_trigger = optc1_disable_reset_trigger,
1475 .lock = optc1_lock,
1476 .unlock = optc1_unlock,
1477 .enable_optc_clock = optc1_enable_optc_clock,
1478 .set_drr = optc1_set_drr,
1479 .set_static_screen_control = optc1_set_static_screen_control,
1480 .set_test_pattern = optc1_set_test_pattern,
1481 .program_stereo = optc1_program_stereo,
1482 .is_stereo_left_eye = optc1_is_stereo_left_eye,
1483 .set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,
1484 .tg_init = optc1_tg_init,
1485 .is_tg_enabled = optc1_is_tg_enabled,
1486 .is_optc_underflow_occurred = optc1_is_optc_underflow_occurred,
1487 .clear_optc_underflow = optc1_clear_optc_underflow,
1488 .get_crc = optc1_get_crc,
1489 .configure_crc = optc1_configure_crc,
1490 .set_vtg_params = optc1_set_vtg_params,
1491 .program_manual_trigger = optc1_program_manual_trigger,
1492 .setup_manual_trigger = optc1_setup_manual_trigger,
1493 .get_hw_timing = optc1_get_hw_timing,
1494};
1495
1496void dcn10_timing_generator_init(struct optc *optc1)
1497{
1498 optc1->base.funcs = &dcn10_tg_funcs;
1499
1500 optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1;
1501 optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1;
1502
1503 optc1->min_h_blank = 32;
1504 optc1->min_v_blank = 3;
1505 optc1->min_v_blank_interlace = 5;
1506 optc1->min_h_sync_width = 8;
1507 optc1->min_v_sync_width = 1;
1508}
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
1523{
1524 bool two_pix = timing->pixel_encoding == PIXEL_ENCODING_YCBCR420;
1525
1526 two_pix = two_pix || (timing->flags.DSC && timing->pixel_encoding == PIXEL_ENCODING_YCBCR422
1527 && !timing->dsc_cfg.ycbcr422_simple);
1528 return two_pix;
1529}
1530
1531