1 /*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24 #include "dm_services.h"
25
26 /* include DCE11 register header files */
27 #include "dce/dce_11_0_d.h"
28 #include "dce/dce_11_0_sh_mask.h"
29
30 #include "dc_types.h"
31 #include "dc_bios_types.h"
32 #include "dc.h"
33
34 #include "include/grph_object_id.h"
35 #include "include/logger_interface.h"
36 #include "dce110_timing_generator.h"
37 #include "dce110_timing_generator_v.h"
38
39 #include "timing_generator.h"
40
41 #define DC_LOGGER \
42 tg->ctx->logger
43 /** ********************************************************************************
44 *
45 * DCE11 Timing Generator Implementation
46 *
47 **********************************************************************************/
48
49 /**
50 * Enable CRTCV
51 */
52
dce110_timing_generator_v_enable_crtc(struct timing_generator * tg)53 static bool dce110_timing_generator_v_enable_crtc(struct timing_generator *tg)
54 {
55 /*
56 * Set MASTER_UPDATE_MODE to 0
57 * This is needed for DRR, and also suggested to be default value by Syed.
58 */
59
60 uint32_t value;
61
62 value = 0;
63 set_reg_field_value(value, 0,
64 CRTCV_MASTER_UPDATE_MODE, MASTER_UPDATE_MODE);
65 dm_write_reg(tg->ctx,
66 mmCRTCV_MASTER_UPDATE_MODE, value);
67
68 /* TODO: may want this on for looking for underflow */
69 value = 0;
70 dm_write_reg(tg->ctx, mmCRTCV_MASTER_UPDATE_MODE, value);
71
72 value = 0;
73 set_reg_field_value(value, 1,
74 CRTCV_MASTER_EN, CRTC_MASTER_EN);
75 dm_write_reg(tg->ctx,
76 mmCRTCV_MASTER_EN, value);
77
78 return true;
79 }
80
dce110_timing_generator_v_disable_crtc(struct timing_generator * tg)81 static bool dce110_timing_generator_v_disable_crtc(struct timing_generator *tg)
82 {
83 uint32_t value;
84
85 value = dm_read_reg(tg->ctx,
86 mmCRTCV_CONTROL);
87 set_reg_field_value(value, 0,
88 CRTCV_CONTROL, CRTC_DISABLE_POINT_CNTL);
89 set_reg_field_value(value, 0,
90 CRTCV_CONTROL, CRTC_MASTER_EN);
91 dm_write_reg(tg->ctx,
92 mmCRTCV_CONTROL, value);
93 /*
94 * TODO: call this when adding stereo support
95 * tg->funcs->disable_stereo(tg);
96 */
97 return true;
98 }
99
dce110_timing_generator_v_blank_crtc(struct timing_generator * tg)100 static void dce110_timing_generator_v_blank_crtc(struct timing_generator *tg)
101 {
102 uint32_t addr = mmCRTCV_BLANK_CONTROL;
103 uint32_t value = dm_read_reg(tg->ctx, addr);
104
105 set_reg_field_value(
106 value,
107 1,
108 CRTCV_BLANK_CONTROL,
109 CRTC_BLANK_DATA_EN);
110
111 set_reg_field_value(
112 value,
113 0,
114 CRTCV_BLANK_CONTROL,
115 CRTC_BLANK_DE_MODE);
116
117 dm_write_reg(tg->ctx, addr, value);
118 }
119
dce110_timing_generator_v_unblank_crtc(struct timing_generator * tg)120 static void dce110_timing_generator_v_unblank_crtc(struct timing_generator *tg)
121 {
122 uint32_t addr = mmCRTCV_BLANK_CONTROL;
123 uint32_t value = dm_read_reg(tg->ctx, addr);
124
125 set_reg_field_value(
126 value,
127 0,
128 CRTCV_BLANK_CONTROL,
129 CRTC_BLANK_DATA_EN);
130
131 set_reg_field_value(
132 value,
133 0,
134 CRTCV_BLANK_CONTROL,
135 CRTC_BLANK_DE_MODE);
136
137 dm_write_reg(tg->ctx, addr, value);
138 }
139
dce110_timing_generator_v_is_in_vertical_blank(struct timing_generator * tg)140 static bool dce110_timing_generator_v_is_in_vertical_blank(
141 struct timing_generator *tg)
142 {
143 uint32_t addr = 0;
144 uint32_t value = 0;
145 uint32_t field = 0;
146
147 addr = mmCRTCV_STATUS;
148 value = dm_read_reg(tg->ctx, addr);
149 field = get_reg_field_value(value, CRTCV_STATUS, CRTC_V_BLANK);
150 return field == 1;
151 }
152
dce110_timing_generator_v_is_counter_moving(struct timing_generator * tg)153 static bool dce110_timing_generator_v_is_counter_moving(struct timing_generator *tg)
154 {
155 uint32_t value;
156 uint32_t h1 = 0;
157 uint32_t h2 = 0;
158 uint32_t v1 = 0;
159 uint32_t v2 = 0;
160
161 value = dm_read_reg(tg->ctx, mmCRTCV_STATUS_POSITION);
162
163 h1 = get_reg_field_value(
164 value,
165 CRTCV_STATUS_POSITION,
166 CRTC_HORZ_COUNT);
167
168 v1 = get_reg_field_value(
169 value,
170 CRTCV_STATUS_POSITION,
171 CRTC_VERT_COUNT);
172
173 value = dm_read_reg(tg->ctx, mmCRTCV_STATUS_POSITION);
174
175 h2 = get_reg_field_value(
176 value,
177 CRTCV_STATUS_POSITION,
178 CRTC_HORZ_COUNT);
179
180 v2 = get_reg_field_value(
181 value,
182 CRTCV_STATUS_POSITION,
183 CRTC_VERT_COUNT);
184
185 if (h1 == h2 && v1 == v2)
186 return false;
187 else
188 return true;
189 }
190
dce110_timing_generator_v_wait_for_vblank(struct timing_generator * tg)191 static void dce110_timing_generator_v_wait_for_vblank(struct timing_generator *tg)
192 {
193 /* We want to catch beginning of VBlank here, so if the first try are
194 * in VBlank, we might be very close to Active, in this case wait for
195 * another frame
196 */
197 while (dce110_timing_generator_v_is_in_vertical_blank(tg)) {
198 if (!dce110_timing_generator_v_is_counter_moving(tg)) {
199 /* error - no point to wait if counter is not moving */
200 break;
201 }
202 }
203
204 while (!dce110_timing_generator_v_is_in_vertical_blank(tg)) {
205 if (!dce110_timing_generator_v_is_counter_moving(tg)) {
206 /* error - no point to wait if counter is not moving */
207 break;
208 }
209 }
210 }
211
212 /**
213 * Wait till we are in VActive (anywhere in VActive)
214 */
dce110_timing_generator_v_wait_for_vactive(struct timing_generator * tg)215 static void dce110_timing_generator_v_wait_for_vactive(struct timing_generator *tg)
216 {
217 while (dce110_timing_generator_v_is_in_vertical_blank(tg)) {
218 if (!dce110_timing_generator_v_is_counter_moving(tg)) {
219 /* error - no point to wait if counter is not moving */
220 break;
221 }
222 }
223 }
224
dce110_timing_generator_v_wait_for_state(struct timing_generator * tg,enum crtc_state state)225 static void dce110_timing_generator_v_wait_for_state(struct timing_generator *tg,
226 enum crtc_state state)
227 {
228 switch (state) {
229 case CRTC_STATE_VBLANK:
230 dce110_timing_generator_v_wait_for_vblank(tg);
231 break;
232
233 case CRTC_STATE_VACTIVE:
234 dce110_timing_generator_v_wait_for_vactive(tg);
235 break;
236
237 default:
238 break;
239 }
240 }
241
dce110_timing_generator_v_program_blanking(struct timing_generator * tg,const struct dc_crtc_timing * timing)242 static void dce110_timing_generator_v_program_blanking(
243 struct timing_generator *tg,
244 const struct dc_crtc_timing *timing)
245 {
246 uint32_t vsync_offset = timing->v_border_bottom +
247 timing->v_front_porch;
248 uint32_t v_sync_start = timing->v_addressable + vsync_offset;
249
250 uint32_t hsync_offset = timing->h_border_right +
251 timing->h_front_porch;
252 uint32_t h_sync_start = timing->h_addressable + hsync_offset;
253
254 struct dc_context *ctx = tg->ctx;
255 uint32_t value = 0;
256 uint32_t addr = 0;
257 uint32_t tmp = 0;
258
259 addr = mmCRTCV_H_TOTAL;
260 value = dm_read_reg(ctx, addr);
261 set_reg_field_value(
262 value,
263 timing->h_total - 1,
264 CRTCV_H_TOTAL,
265 CRTC_H_TOTAL);
266 dm_write_reg(ctx, addr, value);
267
268 addr = mmCRTCV_V_TOTAL;
269 value = dm_read_reg(ctx, addr);
270 set_reg_field_value(
271 value,
272 timing->v_total - 1,
273 CRTCV_V_TOTAL,
274 CRTC_V_TOTAL);
275 dm_write_reg(ctx, addr, value);
276
277 addr = mmCRTCV_H_BLANK_START_END;
278 value = dm_read_reg(ctx, addr);
279
280 tmp = timing->h_total -
281 (h_sync_start + timing->h_border_left);
282
283 set_reg_field_value(
284 value,
285 tmp,
286 CRTCV_H_BLANK_START_END,
287 CRTC_H_BLANK_END);
288
289 tmp = tmp + timing->h_addressable +
290 timing->h_border_left + timing->h_border_right;
291
292 set_reg_field_value(
293 value,
294 tmp,
295 CRTCV_H_BLANK_START_END,
296 CRTC_H_BLANK_START);
297
298 dm_write_reg(ctx, addr, value);
299
300 addr = mmCRTCV_V_BLANK_START_END;
301 value = dm_read_reg(ctx, addr);
302
303 tmp = timing->v_total - (v_sync_start + timing->v_border_top);
304
305 set_reg_field_value(
306 value,
307 tmp,
308 CRTCV_V_BLANK_START_END,
309 CRTC_V_BLANK_END);
310
311 tmp = tmp + timing->v_addressable + timing->v_border_top +
312 timing->v_border_bottom;
313
314 set_reg_field_value(
315 value,
316 tmp,
317 CRTCV_V_BLANK_START_END,
318 CRTC_V_BLANK_START);
319
320 dm_write_reg(ctx, addr, value);
321
322 addr = mmCRTCV_H_SYNC_A;
323 value = 0;
324 set_reg_field_value(
325 value,
326 timing->h_sync_width,
327 CRTCV_H_SYNC_A,
328 CRTC_H_SYNC_A_END);
329 dm_write_reg(ctx, addr, value);
330
331 addr = mmCRTCV_H_SYNC_A_CNTL;
332 value = dm_read_reg(ctx, addr);
333 if (timing->flags.HSYNC_POSITIVE_POLARITY) {
334 set_reg_field_value(
335 value,
336 0,
337 CRTCV_H_SYNC_A_CNTL,
338 CRTC_H_SYNC_A_POL);
339 } else {
340 set_reg_field_value(
341 value,
342 1,
343 CRTCV_H_SYNC_A_CNTL,
344 CRTC_H_SYNC_A_POL);
345 }
346 dm_write_reg(ctx, addr, value);
347
348 addr = mmCRTCV_V_SYNC_A;
349 value = 0;
350 set_reg_field_value(
351 value,
352 timing->v_sync_width,
353 CRTCV_V_SYNC_A,
354 CRTC_V_SYNC_A_END);
355 dm_write_reg(ctx, addr, value);
356
357 addr = mmCRTCV_V_SYNC_A_CNTL;
358 value = dm_read_reg(ctx, addr);
359 if (timing->flags.VSYNC_POSITIVE_POLARITY) {
360 set_reg_field_value(
361 value,
362 0,
363 CRTCV_V_SYNC_A_CNTL,
364 CRTC_V_SYNC_A_POL);
365 } else {
366 set_reg_field_value(
367 value,
368 1,
369 CRTCV_V_SYNC_A_CNTL,
370 CRTC_V_SYNC_A_POL);
371 }
372 dm_write_reg(ctx, addr, value);
373
374 addr = mmCRTCV_INTERLACE_CONTROL;
375 value = dm_read_reg(ctx, addr);
376 set_reg_field_value(
377 value,
378 timing->flags.INTERLACE,
379 CRTCV_INTERLACE_CONTROL,
380 CRTC_INTERLACE_ENABLE);
381 dm_write_reg(ctx, addr, value);
382 }
383
dce110_timing_generator_v_enable_advanced_request(struct timing_generator * tg,bool enable,const struct dc_crtc_timing * timing)384 static void dce110_timing_generator_v_enable_advanced_request(
385 struct timing_generator *tg,
386 bool enable,
387 const struct dc_crtc_timing *timing)
388 {
389 uint32_t addr = mmCRTCV_START_LINE_CONTROL;
390 uint32_t value = dm_read_reg(tg->ctx, addr);
391
392 if (enable) {
393 if ((timing->v_sync_width + timing->v_front_porch) <= 3) {
394 set_reg_field_value(
395 value,
396 3,
397 CRTCV_START_LINE_CONTROL,
398 CRTC_ADVANCED_START_LINE_POSITION);
399 } else {
400 set_reg_field_value(
401 value,
402 4,
403 CRTCV_START_LINE_CONTROL,
404 CRTC_ADVANCED_START_LINE_POSITION);
405 }
406 set_reg_field_value(
407 value,
408 0,
409 CRTCV_START_LINE_CONTROL,
410 CRTC_LEGACY_REQUESTOR_EN);
411 } else {
412 set_reg_field_value(
413 value,
414 2,
415 CRTCV_START_LINE_CONTROL,
416 CRTC_ADVANCED_START_LINE_POSITION);
417 set_reg_field_value(
418 value,
419 1,
420 CRTCV_START_LINE_CONTROL,
421 CRTC_LEGACY_REQUESTOR_EN);
422 }
423
424 dm_write_reg(tg->ctx, addr, value);
425 }
426
dce110_timing_generator_v_set_blank(struct timing_generator * tg,bool enable_blanking)427 static void dce110_timing_generator_v_set_blank(struct timing_generator *tg,
428 bool enable_blanking)
429 {
430 if (enable_blanking)
431 dce110_timing_generator_v_blank_crtc(tg);
432 else
433 dce110_timing_generator_v_unblank_crtc(tg);
434 }
435
dce110_timing_generator_v_program_timing(struct timing_generator * tg,const struct dc_crtc_timing * timing,int vready_offset,int vstartup_start,int vupdate_offset,int vupdate_width,const enum signal_type signal,bool use_vbios)436 static void dce110_timing_generator_v_program_timing(struct timing_generator *tg,
437 const struct dc_crtc_timing *timing,
438 int vready_offset,
439 int vstartup_start,
440 int vupdate_offset,
441 int vupdate_width,
442 const enum signal_type signal,
443 bool use_vbios)
444 {
445 if (use_vbios)
446 dce110_timing_generator_program_timing_generator(tg, timing);
447 else
448 dce110_timing_generator_v_program_blanking(tg, timing);
449 }
450
dce110_timing_generator_v_program_blank_color(struct timing_generator * tg,const struct tg_color * black_color)451 static void dce110_timing_generator_v_program_blank_color(
452 struct timing_generator *tg,
453 const struct tg_color *black_color)
454 {
455 uint32_t addr = mmCRTCV_BLACK_COLOR;
456 uint32_t value = dm_read_reg(tg->ctx, addr);
457
458 set_reg_field_value(
459 value,
460 black_color->color_b_cb,
461 CRTCV_BLACK_COLOR,
462 CRTC_BLACK_COLOR_B_CB);
463 set_reg_field_value(
464 value,
465 black_color->color_g_y,
466 CRTCV_BLACK_COLOR,
467 CRTC_BLACK_COLOR_G_Y);
468 set_reg_field_value(
469 value,
470 black_color->color_r_cr,
471 CRTCV_BLACK_COLOR,
472 CRTC_BLACK_COLOR_R_CR);
473
474 dm_write_reg(tg->ctx, addr, value);
475 }
476
dce110_timing_generator_v_set_overscan_color_black(struct timing_generator * tg,const struct tg_color * color)477 static void dce110_timing_generator_v_set_overscan_color_black(
478 struct timing_generator *tg,
479 const struct tg_color *color)
480 {
481 struct dc_context *ctx = tg->ctx;
482 uint32_t addr;
483 uint32_t value = 0;
484
485 set_reg_field_value(
486 value,
487 color->color_b_cb,
488 CRTC_OVERSCAN_COLOR,
489 CRTC_OVERSCAN_COLOR_BLUE);
490
491 set_reg_field_value(
492 value,
493 color->color_r_cr,
494 CRTC_OVERSCAN_COLOR,
495 CRTC_OVERSCAN_COLOR_RED);
496
497 set_reg_field_value(
498 value,
499 color->color_g_y,
500 CRTC_OVERSCAN_COLOR,
501 CRTC_OVERSCAN_COLOR_GREEN);
502
503 addr = mmCRTCV_OVERSCAN_COLOR;
504 dm_write_reg(ctx, addr, value);
505 addr = mmCRTCV_BLACK_COLOR;
506 dm_write_reg(ctx, addr, value);
507 /* This is desirable to have a constant DAC output voltage during the
508 * blank time that is higher than the 0 volt reference level that the
509 * DAC outputs when the NBLANK signal
510 * is asserted low, such as for output to an analog TV. */
511 addr = mmCRTCV_BLANK_DATA_COLOR;
512 dm_write_reg(ctx, addr, value);
513
514 /* TO DO we have to program EXT registers and we need to know LB DATA
515 * format because it is used when more 10 , i.e. 12 bits per color
516 *
517 * m_mmDxCRTC_OVERSCAN_COLOR_EXT
518 * m_mmDxCRTC_BLACK_COLOR_EXT
519 * m_mmDxCRTC_BLANK_DATA_COLOR_EXT
520 */
521 }
522
dce110_tg_v_program_blank_color(struct timing_generator * tg,const struct tg_color * black_color)523 static void dce110_tg_v_program_blank_color(struct timing_generator *tg,
524 const struct tg_color *black_color)
525 {
526 uint32_t addr = mmCRTCV_BLACK_COLOR;
527 uint32_t value = dm_read_reg(tg->ctx, addr);
528
529 set_reg_field_value(
530 value,
531 black_color->color_b_cb,
532 CRTCV_BLACK_COLOR,
533 CRTC_BLACK_COLOR_B_CB);
534 set_reg_field_value(
535 value,
536 black_color->color_g_y,
537 CRTCV_BLACK_COLOR,
538 CRTC_BLACK_COLOR_G_Y);
539 set_reg_field_value(
540 value,
541 black_color->color_r_cr,
542 CRTCV_BLACK_COLOR,
543 CRTC_BLACK_COLOR_R_CR);
544
545 dm_write_reg(tg->ctx, addr, value);
546
547 addr = mmCRTCV_BLANK_DATA_COLOR;
548 dm_write_reg(tg->ctx, addr, value);
549 }
550
dce110_timing_generator_v_set_overscan_color(struct timing_generator * tg,const struct tg_color * overscan_color)551 static void dce110_timing_generator_v_set_overscan_color(struct timing_generator *tg,
552 const struct tg_color *overscan_color)
553 {
554 struct dc_context *ctx = tg->ctx;
555 uint32_t value = 0;
556 uint32_t addr;
557
558 set_reg_field_value(
559 value,
560 overscan_color->color_b_cb,
561 CRTCV_OVERSCAN_COLOR,
562 CRTC_OVERSCAN_COLOR_BLUE);
563
564 set_reg_field_value(
565 value,
566 overscan_color->color_g_y,
567 CRTCV_OVERSCAN_COLOR,
568 CRTC_OVERSCAN_COLOR_GREEN);
569
570 set_reg_field_value(
571 value,
572 overscan_color->color_r_cr,
573 CRTCV_OVERSCAN_COLOR,
574 CRTC_OVERSCAN_COLOR_RED);
575
576 addr = mmCRTCV_OVERSCAN_COLOR;
577 dm_write_reg(ctx, addr, value);
578 }
579
dce110_timing_generator_v_set_colors(struct timing_generator * tg,const struct tg_color * blank_color,const struct tg_color * overscan_color)580 static void dce110_timing_generator_v_set_colors(struct timing_generator *tg,
581 const struct tg_color *blank_color,
582 const struct tg_color *overscan_color)
583 {
584 if (blank_color != NULL)
585 dce110_tg_v_program_blank_color(tg, blank_color);
586 if (overscan_color != NULL)
587 dce110_timing_generator_v_set_overscan_color(tg, overscan_color);
588 }
589
dce110_timing_generator_v_set_early_control(struct timing_generator * tg,uint32_t early_cntl)590 static void dce110_timing_generator_v_set_early_control(
591 struct timing_generator *tg,
592 uint32_t early_cntl)
593 {
594 uint32_t regval;
595 uint32_t address = mmCRTC_CONTROL;
596
597 regval = dm_read_reg(tg->ctx, address);
598 set_reg_field_value(regval, early_cntl,
599 CRTCV_CONTROL, CRTC_HBLANK_EARLY_CONTROL);
600 dm_write_reg(tg->ctx, address, regval);
601 }
602
dce110_timing_generator_v_get_vblank_counter(struct timing_generator * tg)603 static uint32_t dce110_timing_generator_v_get_vblank_counter(struct timing_generator *tg)
604 {
605 uint32_t addr = mmCRTCV_STATUS_FRAME_COUNT;
606 uint32_t value = dm_read_reg(tg->ctx, addr);
607 uint32_t field = get_reg_field_value(
608 value, CRTCV_STATUS_FRAME_COUNT, CRTC_FRAME_COUNT);
609
610 return field;
611 }
612
dce110_timing_generator_v_did_triggered_reset_occur(struct timing_generator * tg)613 static bool dce110_timing_generator_v_did_triggered_reset_occur(
614 struct timing_generator *tg)
615 {
616 DC_LOG_ERROR("Timing Sync not supported on underlay pipe\n");
617 return false;
618 }
619
dce110_timing_generator_v_setup_global_swap_lock(struct timing_generator * tg,const struct dcp_gsl_params * gsl_params)620 static void dce110_timing_generator_v_setup_global_swap_lock(
621 struct timing_generator *tg,
622 const struct dcp_gsl_params *gsl_params)
623 {
624 DC_LOG_ERROR("Timing Sync not supported on underlay pipe\n");
625 return;
626 }
627
dce110_timing_generator_v_enable_reset_trigger(struct timing_generator * tg,int source_tg_inst)628 static void dce110_timing_generator_v_enable_reset_trigger(
629 struct timing_generator *tg,
630 int source_tg_inst)
631 {
632 DC_LOG_ERROR("Timing Sync not supported on underlay pipe\n");
633 return;
634 }
635
dce110_timing_generator_v_disable_reset_trigger(struct timing_generator * tg)636 static void dce110_timing_generator_v_disable_reset_trigger(
637 struct timing_generator *tg)
638 {
639 DC_LOG_ERROR("Timing Sync not supported on underlay pipe\n");
640 return;
641 }
642
dce110_timing_generator_v_tear_down_global_swap_lock(struct timing_generator * tg)643 static void dce110_timing_generator_v_tear_down_global_swap_lock(
644 struct timing_generator *tg)
645 {
646 DC_LOG_ERROR("Timing Sync not supported on underlay pipe\n");
647 return;
648 }
649
dce110_timing_generator_v_disable_vga(struct timing_generator * tg)650 static void dce110_timing_generator_v_disable_vga(
651 struct timing_generator *tg)
652 {
653 return;
654 }
655
656 /** ********************************************************************************************
657 *
658 * DCE11 Timing Generator Constructor / Destructor
659 *
660 *********************************************************************************************/
661 static const struct timing_generator_funcs dce110_tg_v_funcs = {
662 .validate_timing = dce110_tg_validate_timing,
663 .program_timing = dce110_timing_generator_v_program_timing,
664 .enable_crtc = dce110_timing_generator_v_enable_crtc,
665 .disable_crtc = dce110_timing_generator_v_disable_crtc,
666 .is_counter_moving = dce110_timing_generator_v_is_counter_moving,
667 .get_position = NULL, /* Not to be implemented for underlay*/
668 .get_frame_count = dce110_timing_generator_v_get_vblank_counter,
669 .set_early_control = dce110_timing_generator_v_set_early_control,
670 .wait_for_state = dce110_timing_generator_v_wait_for_state,
671 .set_blank = dce110_timing_generator_v_set_blank,
672 .set_colors = dce110_timing_generator_v_set_colors,
673 .set_overscan_blank_color =
674 dce110_timing_generator_v_set_overscan_color_black,
675 .set_blank_color = dce110_timing_generator_v_program_blank_color,
676 .disable_vga = dce110_timing_generator_v_disable_vga,
677 .did_triggered_reset_occur =
678 dce110_timing_generator_v_did_triggered_reset_occur,
679 .setup_global_swap_lock =
680 dce110_timing_generator_v_setup_global_swap_lock,
681 .enable_reset_trigger = dce110_timing_generator_v_enable_reset_trigger,
682 .disable_reset_trigger = dce110_timing_generator_v_disable_reset_trigger,
683 .tear_down_global_swap_lock =
684 dce110_timing_generator_v_tear_down_global_swap_lock,
685 .enable_advanced_request =
686 dce110_timing_generator_v_enable_advanced_request
687 };
688
dce110_timing_generator_v_construct(struct dce110_timing_generator * tg110,struct dc_context * ctx)689 void dce110_timing_generator_v_construct(
690 struct dce110_timing_generator *tg110,
691 struct dc_context *ctx)
692 {
693 tg110->controller_id = CONTROLLER_ID_UNDERLAY0;
694
695 tg110->base.funcs = &dce110_tg_v_funcs;
696
697 tg110->base.ctx = ctx;
698 tg110->base.bp = ctx->dc_bios;
699
700 tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1;
701 tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1;
702
703 tg110->min_h_blank = 56;
704 tg110->min_h_front_porch = 4;
705 tg110->min_h_back_porch = 4;
706 }
707