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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2016 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
6 */
7
8#include <linux/export.h>
9
10#include <drm/drm_modes.h>
11
12#include "meson_drv.h"
13#include "meson_registers.h"
14#include "meson_venc.h"
15#include "meson_vpp.h"
16
17/**
18 * DOC: Video Encoder
19 *
20 * VENC Handle the pixels encoding to the output formats.
21 * We handle the following encodings :
22 *
23 * - CVBS Encoding via the ENCI encoder and VDAC digital to analog converter
24 * - TMDS/HDMI Encoding via ENCI_DIV and ENCP
25 * - Setup of more clock rates for HDMI modes
26 *
27 * What is missing :
28 *
29 * - LCD Panel encoding via ENCL
30 * - TV Panel encoding via ENCT
31 *
32 * VENC paths :
33 *
34 * .. code::
35 *
36 * _____ _____ ____________________
37 * vd1---| |-| | | VENC /---------|----VDAC
38 * vd2---| VIU |-| VPP |-|-----ENCI/-ENCI_DVI-|-|
39 * osd1--| |-| | | \ | X--HDMI-TX
40 * osd2--|_____|-|_____| | |\-ENCP--ENCP_DVI-|-|
41 * | | |
42 * | \--ENCL-----------|----LVDS
43 * |____________________|
44 *
45 * The ENCI is designed for PAl or NTSC encoding and can go through the VDAC
46 * directly for CVBS encoding or through the ENCI_DVI encoder for HDMI.
47 * The ENCP is designed for Progressive encoding but can also generate
48 * 1080i interlaced pixels, and was initialy desined to encode pixels for
49 * VDAC to output RGB ou YUV analog outputs.
50 * It's output is only used through the ENCP_DVI encoder for HDMI.
51 * The ENCL LVDS encoder is not implemented.
52 *
53 * The ENCI and ENCP encoders needs specially defined parameters for each
54 * supported mode and thus cannot be determined from standard video timings.
55 *
56 * The ENCI end ENCP DVI encoders are more generic and can generate any timings
57 * from the pixel data generated by ENCI or ENCP, so can use the standard video
58 * timings are source for HW parameters.
59 */
60
61/* HHI Registers */
62#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
63#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
64#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbb offset in data sheet */
65#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
66#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbc offset in data sheet */
67#define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */
68
69struct meson_cvbs_enci_mode meson_cvbs_enci_pal = {
70 .mode_tag = MESON_VENC_MODE_CVBS_PAL,
71 .hso_begin = 3,
72 .hso_end = 129,
73 .vso_even = 3,
74 .vso_odd = 260,
75 .macv_max_amp = 7,
76 .video_prog_mode = 0xff,
77 .video_mode = 0x13,
78 .sch_adjust = 0x28,
79 .yc_delay = 0x343,
80 .pixel_start = 251,
81 .pixel_end = 1691,
82 .top_field_line_start = 22,
83 .top_field_line_end = 310,
84 .bottom_field_line_start = 23,
85 .bottom_field_line_end = 311,
86 .video_saturation = 9,
87 .video_contrast = 0,
88 .video_brightness = 0,
89 .video_hue = 0,
90 .analog_sync_adj = 0x8080,
91};
92
93struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc = {
94 .mode_tag = MESON_VENC_MODE_CVBS_NTSC,
95 .hso_begin = 5,
96 .hso_end = 129,
97 .vso_even = 3,
98 .vso_odd = 260,
99 .macv_max_amp = 0xb,
100 .video_prog_mode = 0xf0,
101 .video_mode = 0x8,
102 .sch_adjust = 0x20,
103 .yc_delay = 0x333,
104 .pixel_start = 227,
105 .pixel_end = 1667,
106 .top_field_line_start = 18,
107 .top_field_line_end = 258,
108 .bottom_field_line_start = 19,
109 .bottom_field_line_end = 259,
110 .video_saturation = 18,
111 .video_contrast = 3,
112 .video_brightness = 0,
113 .video_hue = 0,
114 .analog_sync_adj = 0x9c00,
115};
116
117union meson_hdmi_venc_mode {
118 struct {
119 unsigned int mode_tag;
120 unsigned int hso_begin;
121 unsigned int hso_end;
122 unsigned int vso_even;
123 unsigned int vso_odd;
124 unsigned int macv_max_amp;
125 unsigned int video_prog_mode;
126 unsigned int video_mode;
127 unsigned int sch_adjust;
128 unsigned int yc_delay;
129 unsigned int pixel_start;
130 unsigned int pixel_end;
131 unsigned int top_field_line_start;
132 unsigned int top_field_line_end;
133 unsigned int bottom_field_line_start;
134 unsigned int bottom_field_line_end;
135 } enci;
136 struct {
137 unsigned int dvi_settings;
138 unsigned int video_mode;
139 unsigned int video_mode_adv;
140 unsigned int video_prog_mode;
141 bool video_prog_mode_present;
142 unsigned int video_sync_mode;
143 bool video_sync_mode_present;
144 unsigned int video_yc_dly;
145 bool video_yc_dly_present;
146 unsigned int video_rgb_ctrl;
147 bool video_rgb_ctrl_present;
148 unsigned int video_filt_ctrl;
149 bool video_filt_ctrl_present;
150 unsigned int video_ofld_voav_ofst;
151 bool video_ofld_voav_ofst_present;
152 unsigned int yfp1_htime;
153 unsigned int yfp2_htime;
154 unsigned int max_pxcnt;
155 unsigned int hspuls_begin;
156 unsigned int hspuls_end;
157 unsigned int hspuls_switch;
158 unsigned int vspuls_begin;
159 unsigned int vspuls_end;
160 unsigned int vspuls_bline;
161 unsigned int vspuls_eline;
162 unsigned int eqpuls_begin;
163 bool eqpuls_begin_present;
164 unsigned int eqpuls_end;
165 bool eqpuls_end_present;
166 unsigned int eqpuls_bline;
167 bool eqpuls_bline_present;
168 unsigned int eqpuls_eline;
169 bool eqpuls_eline_present;
170 unsigned int havon_begin;
171 unsigned int havon_end;
172 unsigned int vavon_bline;
173 unsigned int vavon_eline;
174 unsigned int hso_begin;
175 unsigned int hso_end;
176 unsigned int vso_begin;
177 unsigned int vso_end;
178 unsigned int vso_bline;
179 unsigned int vso_eline;
180 bool vso_eline_present;
181 unsigned int sy_val;
182 bool sy_val_present;
183 unsigned int sy2_val;
184 bool sy2_val_present;
185 unsigned int max_lncnt;
186 } encp;
187};
188
189union meson_hdmi_venc_mode meson_hdmi_enci_mode_480i = {
190 .enci = {
191 .hso_begin = 5,
192 .hso_end = 129,
193 .vso_even = 3,
194 .vso_odd = 260,
195 .macv_max_amp = 0xb,
196 .video_prog_mode = 0xf0,
197 .video_mode = 0x8,
198 .sch_adjust = 0x20,
199 .yc_delay = 0,
200 .pixel_start = 227,
201 .pixel_end = 1667,
202 .top_field_line_start = 18,
203 .top_field_line_end = 258,
204 .bottom_field_line_start = 19,
205 .bottom_field_line_end = 259,
206 },
207};
208
209union meson_hdmi_venc_mode meson_hdmi_enci_mode_576i = {
210 .enci = {
211 .hso_begin = 3,
212 .hso_end = 129,
213 .vso_even = 3,
214 .vso_odd = 260,
215 .macv_max_amp = 0x7,
216 .video_prog_mode = 0xff,
217 .video_mode = 0x13,
218 .sch_adjust = 0x28,
219 .yc_delay = 0x333,
220 .pixel_start = 251,
221 .pixel_end = 1691,
222 .top_field_line_start = 22,
223 .top_field_line_end = 310,
224 .bottom_field_line_start = 23,
225 .bottom_field_line_end = 311,
226 },
227};
228
229union meson_hdmi_venc_mode meson_hdmi_encp_mode_480p = {
230 .encp = {
231 .dvi_settings = 0x21,
232 .video_mode = 0x4000,
233 .video_mode_adv = 0x9,
234 .video_prog_mode = 0,
235 .video_prog_mode_present = true,
236 .video_sync_mode = 7,
237 .video_sync_mode_present = true,
238 /* video_yc_dly */
239 /* video_rgb_ctrl */
240 .video_filt_ctrl = 0x2052,
241 .video_filt_ctrl_present = true,
242 /* video_ofld_voav_ofst */
243 .yfp1_htime = 244,
244 .yfp2_htime = 1630,
245 .max_pxcnt = 1715,
246 .hspuls_begin = 0x22,
247 .hspuls_end = 0xa0,
248 .hspuls_switch = 88,
249 .vspuls_begin = 0,
250 .vspuls_end = 1589,
251 .vspuls_bline = 0,
252 .vspuls_eline = 5,
253 .havon_begin = 249,
254 .havon_end = 1689,
255 .vavon_bline = 42,
256 .vavon_eline = 521,
257 /* eqpuls_begin */
258 /* eqpuls_end */
259 /* eqpuls_bline */
260 /* eqpuls_eline */
261 .hso_begin = 3,
262 .hso_end = 5,
263 .vso_begin = 3,
264 .vso_end = 5,
265 .vso_bline = 0,
266 /* vso_eline */
267 .sy_val = 8,
268 .sy_val_present = true,
269 .sy2_val = 0x1d8,
270 .sy2_val_present = true,
271 .max_lncnt = 524,
272 },
273};
274
275union meson_hdmi_venc_mode meson_hdmi_encp_mode_576p = {
276 .encp = {
277 .dvi_settings = 0x21,
278 .video_mode = 0x4000,
279 .video_mode_adv = 0x9,
280 .video_prog_mode = 0,
281 .video_prog_mode_present = true,
282 .video_sync_mode = 7,
283 .video_sync_mode_present = true,
284 /* video_yc_dly */
285 /* video_rgb_ctrl */
286 .video_filt_ctrl = 0x52,
287 .video_filt_ctrl_present = true,
288 /* video_ofld_voav_ofst */
289 .yfp1_htime = 235,
290 .yfp2_htime = 1674,
291 .max_pxcnt = 1727,
292 .hspuls_begin = 0,
293 .hspuls_end = 0x80,
294 .hspuls_switch = 88,
295 .vspuls_begin = 0,
296 .vspuls_end = 1599,
297 .vspuls_bline = 0,
298 .vspuls_eline = 4,
299 .havon_begin = 235,
300 .havon_end = 1674,
301 .vavon_bline = 44,
302 .vavon_eline = 619,
303 /* eqpuls_begin */
304 /* eqpuls_end */
305 /* eqpuls_bline */
306 /* eqpuls_eline */
307 .hso_begin = 0x80,
308 .hso_end = 0,
309 .vso_begin = 0,
310 .vso_end = 5,
311 .vso_bline = 0,
312 /* vso_eline */
313 .sy_val = 8,
314 .sy_val_present = true,
315 .sy2_val = 0x1d8,
316 .sy2_val_present = true,
317 .max_lncnt = 624,
318 },
319};
320
321union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p60 = {
322 .encp = {
323 .dvi_settings = 0x2029,
324 .video_mode = 0x4040,
325 .video_mode_adv = 0x19,
326 /* video_prog_mode */
327 /* video_sync_mode */
328 /* video_yc_dly */
329 /* video_rgb_ctrl */
330 /* video_filt_ctrl */
331 /* video_ofld_voav_ofst */
332 .yfp1_htime = 648,
333 .yfp2_htime = 3207,
334 .max_pxcnt = 3299,
335 .hspuls_begin = 80,
336 .hspuls_end = 240,
337 .hspuls_switch = 80,
338 .vspuls_begin = 688,
339 .vspuls_end = 3248,
340 .vspuls_bline = 4,
341 .vspuls_eline = 8,
342 .havon_begin = 648,
343 .havon_end = 3207,
344 .vavon_bline = 29,
345 .vavon_eline = 748,
346 /* eqpuls_begin */
347 /* eqpuls_end */
348 /* eqpuls_bline */
349 /* eqpuls_eline */
350 .hso_begin = 256,
351 .hso_end = 168,
352 .vso_begin = 168,
353 .vso_end = 256,
354 .vso_bline = 0,
355 .vso_eline = 5,
356 .vso_eline_present = true,
357 /* sy_val */
358 /* sy2_val */
359 .max_lncnt = 749,
360 },
361};
362
363union meson_hdmi_venc_mode meson_hdmi_encp_mode_720p50 = {
364 .encp = {
365 .dvi_settings = 0x202d,
366 .video_mode = 0x4040,
367 .video_mode_adv = 0x19,
368 .video_prog_mode = 0x100,
369 .video_prog_mode_present = true,
370 .video_sync_mode = 0x407,
371 .video_sync_mode_present = true,
372 .video_yc_dly = 0,
373 .video_yc_dly_present = true,
374 /* video_rgb_ctrl */
375 /* video_filt_ctrl */
376 /* video_ofld_voav_ofst */
377 .yfp1_htime = 648,
378 .yfp2_htime = 3207,
379 .max_pxcnt = 3959,
380 .hspuls_begin = 80,
381 .hspuls_end = 240,
382 .hspuls_switch = 80,
383 .vspuls_begin = 688,
384 .vspuls_end = 3248,
385 .vspuls_bline = 4,
386 .vspuls_eline = 8,
387 .havon_begin = 648,
388 .havon_end = 3207,
389 .vavon_bline = 29,
390 .vavon_eline = 748,
391 /* eqpuls_begin */
392 /* eqpuls_end */
393 /* eqpuls_bline */
394 /* eqpuls_eline */
395 .hso_begin = 128,
396 .hso_end = 208,
397 .vso_begin = 128,
398 .vso_end = 128,
399 .vso_bline = 0,
400 .vso_eline = 5,
401 .vso_eline_present = true,
402 /* sy_val */
403 /* sy2_val */
404 .max_lncnt = 749,
405 },
406};
407
408union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i60 = {
409 .encp = {
410 .dvi_settings = 0x2029,
411 .video_mode = 0x5ffc,
412 .video_mode_adv = 0x19,
413 .video_prog_mode = 0x100,
414 .video_prog_mode_present = true,
415 .video_sync_mode = 0x207,
416 .video_sync_mode_present = true,
417 /* video_yc_dly */
418 /* video_rgb_ctrl */
419 /* video_filt_ctrl */
420 .video_ofld_voav_ofst = 0x11,
421 .video_ofld_voav_ofst_present = true,
422 .yfp1_htime = 516,
423 .yfp2_htime = 4355,
424 .max_pxcnt = 4399,
425 .hspuls_begin = 88,
426 .hspuls_end = 264,
427 .hspuls_switch = 88,
428 .vspuls_begin = 440,
429 .vspuls_end = 2200,
430 .vspuls_bline = 0,
431 .vspuls_eline = 4,
432 .havon_begin = 516,
433 .havon_end = 4355,
434 .vavon_bline = 20,
435 .vavon_eline = 559,
436 .eqpuls_begin = 2288,
437 .eqpuls_begin_present = true,
438 .eqpuls_end = 2464,
439 .eqpuls_end_present = true,
440 .eqpuls_bline = 0,
441 .eqpuls_bline_present = true,
442 .eqpuls_eline = 4,
443 .eqpuls_eline_present = true,
444 .hso_begin = 264,
445 .hso_end = 176,
446 .vso_begin = 88,
447 .vso_end = 88,
448 .vso_bline = 0,
449 .vso_eline = 5,
450 .vso_eline_present = true,
451 /* sy_val */
452 /* sy2_val */
453 .max_lncnt = 1124,
454 },
455};
456
457union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080i50 = {
458 .encp = {
459 .dvi_settings = 0x202d,
460 .video_mode = 0x5ffc,
461 .video_mode_adv = 0x19,
462 .video_prog_mode = 0x100,
463 .video_prog_mode_present = true,
464 .video_sync_mode = 0x7,
465 .video_sync_mode_present = true,
466 /* video_yc_dly */
467 /* video_rgb_ctrl */
468 /* video_filt_ctrl */
469 .video_ofld_voav_ofst = 0x11,
470 .video_ofld_voav_ofst_present = true,
471 .yfp1_htime = 526,
472 .yfp2_htime = 4365,
473 .max_pxcnt = 5279,
474 .hspuls_begin = 88,
475 .hspuls_end = 264,
476 .hspuls_switch = 88,
477 .vspuls_begin = 440,
478 .vspuls_end = 2200,
479 .vspuls_bline = 0,
480 .vspuls_eline = 4,
481 .havon_begin = 526,
482 .havon_end = 4365,
483 .vavon_bline = 20,
484 .vavon_eline = 559,
485 .eqpuls_begin = 2288,
486 .eqpuls_begin_present = true,
487 .eqpuls_end = 2464,
488 .eqpuls_end_present = true,
489 .eqpuls_bline = 0,
490 .eqpuls_bline_present = true,
491 .eqpuls_eline = 4,
492 .eqpuls_eline_present = true,
493 .hso_begin = 142,
494 .hso_end = 230,
495 .vso_begin = 142,
496 .vso_end = 142,
497 .vso_bline = 0,
498 .vso_eline = 5,
499 .vso_eline_present = true,
500 /* sy_val */
501 /* sy2_val */
502 .max_lncnt = 1124,
503 },
504};
505
506union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p24 = {
507 .encp = {
508 .dvi_settings = 0xd,
509 .video_mode = 0x4040,
510 .video_mode_adv = 0x18,
511 .video_prog_mode = 0x100,
512 .video_prog_mode_present = true,
513 .video_sync_mode = 0x7,
514 .video_sync_mode_present = true,
515 .video_yc_dly = 0,
516 .video_yc_dly_present = true,
517 .video_rgb_ctrl = 2,
518 .video_rgb_ctrl_present = true,
519 .video_filt_ctrl = 0x1052,
520 .video_filt_ctrl_present = true,
521 /* video_ofld_voav_ofst */
522 .yfp1_htime = 271,
523 .yfp2_htime = 2190,
524 .max_pxcnt = 2749,
525 .hspuls_begin = 44,
526 .hspuls_end = 132,
527 .hspuls_switch = 44,
528 .vspuls_begin = 220,
529 .vspuls_end = 2140,
530 .vspuls_bline = 0,
531 .vspuls_eline = 4,
532 .havon_begin = 271,
533 .havon_end = 2190,
534 .vavon_bline = 41,
535 .vavon_eline = 1120,
536 /* eqpuls_begin */
537 /* eqpuls_end */
538 .eqpuls_bline = 0,
539 .eqpuls_bline_present = true,
540 .eqpuls_eline = 4,
541 .eqpuls_eline_present = true,
542 .hso_begin = 79,
543 .hso_end = 123,
544 .vso_begin = 79,
545 .vso_end = 79,
546 .vso_bline = 0,
547 .vso_eline = 5,
548 .vso_eline_present = true,
549 /* sy_val */
550 /* sy2_val */
551 .max_lncnt = 1124,
552 },
553};
554
555union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p30 = {
556 .encp = {
557 .dvi_settings = 0x1,
558 .video_mode = 0x4040,
559 .video_mode_adv = 0x18,
560 .video_prog_mode = 0x100,
561 .video_prog_mode_present = true,
562 /* video_sync_mode */
563 /* video_yc_dly */
564 /* video_rgb_ctrl */
565 .video_filt_ctrl = 0x1052,
566 .video_filt_ctrl_present = true,
567 /* video_ofld_voav_ofst */
568 .yfp1_htime = 140,
569 .yfp2_htime = 2060,
570 .max_pxcnt = 2199,
571 .hspuls_begin = 2156,
572 .hspuls_end = 44,
573 .hspuls_switch = 44,
574 .vspuls_begin = 140,
575 .vspuls_end = 2059,
576 .vspuls_bline = 0,
577 .vspuls_eline = 4,
578 .havon_begin = 148,
579 .havon_end = 2067,
580 .vavon_bline = 41,
581 .vavon_eline = 1120,
582 /* eqpuls_begin */
583 /* eqpuls_end */
584 /* eqpuls_bline */
585 /* eqpuls_eline */
586 .hso_begin = 44,
587 .hso_end = 2156,
588 .vso_begin = 2100,
589 .vso_end = 2164,
590 .vso_bline = 0,
591 .vso_eline = 5,
592 .vso_eline_present = true,
593 /* sy_val */
594 /* sy2_val */
595 .max_lncnt = 1124,
596 },
597};
598
599union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p50 = {
600 .encp = {
601 .dvi_settings = 0xd,
602 .video_mode = 0x4040,
603 .video_mode_adv = 0x18,
604 .video_prog_mode = 0x100,
605 .video_prog_mode_present = true,
606 .video_sync_mode = 0x7,
607 .video_sync_mode_present = true,
608 .video_yc_dly = 0,
609 .video_yc_dly_present = true,
610 .video_rgb_ctrl = 2,
611 .video_rgb_ctrl_present = true,
612 /* video_filt_ctrl */
613 /* video_ofld_voav_ofst */
614 .yfp1_htime = 271,
615 .yfp2_htime = 2190,
616 .max_pxcnt = 2639,
617 .hspuls_begin = 44,
618 .hspuls_end = 132,
619 .hspuls_switch = 44,
620 .vspuls_begin = 220,
621 .vspuls_end = 2140,
622 .vspuls_bline = 0,
623 .vspuls_eline = 4,
624 .havon_begin = 271,
625 .havon_end = 2190,
626 .vavon_bline = 41,
627 .vavon_eline = 1120,
628 /* eqpuls_begin */
629 /* eqpuls_end */
630 .eqpuls_bline = 0,
631 .eqpuls_bline_present = true,
632 .eqpuls_eline = 4,
633 .eqpuls_eline_present = true,
634 .hso_begin = 79,
635 .hso_end = 123,
636 .vso_begin = 79,
637 .vso_end = 79,
638 .vso_bline = 0,
639 .vso_eline = 5,
640 .vso_eline_present = true,
641 /* sy_val */
642 /* sy2_val */
643 .max_lncnt = 1124,
644 },
645};
646
647union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = {
648 .encp = {
649 .dvi_settings = 0x1,
650 .video_mode = 0x4040,
651 .video_mode_adv = 0x18,
652 .video_prog_mode = 0x100,
653 .video_prog_mode_present = true,
654 /* video_sync_mode */
655 /* video_yc_dly */
656 /* video_rgb_ctrl */
657 .video_filt_ctrl = 0x1052,
658 .video_filt_ctrl_present = true,
659 /* video_ofld_voav_ofst */
660 .yfp1_htime = 140,
661 .yfp2_htime = 2060,
662 .max_pxcnt = 2199,
663 .hspuls_begin = 2156,
664 .hspuls_end = 44,
665 .hspuls_switch = 44,
666 .vspuls_begin = 140,
667 .vspuls_end = 2059,
668 .vspuls_bline = 0,
669 .vspuls_eline = 4,
670 .havon_begin = 148,
671 .havon_end = 2067,
672 .vavon_bline = 41,
673 .vavon_eline = 1120,
674 /* eqpuls_begin */
675 /* eqpuls_end */
676 /* eqpuls_bline */
677 /* eqpuls_eline */
678 .hso_begin = 44,
679 .hso_end = 2156,
680 .vso_begin = 2100,
681 .vso_end = 2164,
682 .vso_bline = 0,
683 .vso_eline = 5,
684 .vso_eline_present = true,
685 /* sy_val */
686 /* sy2_val */
687 .max_lncnt = 1124,
688 },
689};
690
691union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p24 = {
692 .encp = {
693 .dvi_settings = 0x1,
694 .video_mode = 0x4040,
695 .video_mode_adv = 0x8,
696 /* video_sync_mode */
697 /* video_yc_dly */
698 /* video_rgb_ctrl */
699 .video_filt_ctrl = 0x1000,
700 .video_filt_ctrl_present = true,
701 /* video_ofld_voav_ofst */
702 .yfp1_htime = 140,
703 .yfp2_htime = 140+3840,
704 .max_pxcnt = 3840+1660-1,
705 .hspuls_begin = 2156+1920,
706 .hspuls_end = 44,
707 .hspuls_switch = 44,
708 .vspuls_begin = 140,
709 .vspuls_end = 2059+1920,
710 .vspuls_bline = 0,
711 .vspuls_eline = 4,
712 .havon_begin = 148,
713 .havon_end = 3987,
714 .vavon_bline = 89,
715 .vavon_eline = 2248,
716 /* eqpuls_begin */
717 /* eqpuls_end */
718 /* eqpuls_bline */
719 /* eqpuls_eline */
720 .hso_begin = 44,
721 .hso_end = 2156+1920,
722 .vso_begin = 2100+1920,
723 .vso_end = 2164+1920,
724 .vso_bline = 51,
725 .vso_eline = 53,
726 .vso_eline_present = true,
727 /* sy_val */
728 /* sy2_val */
729 .max_lncnt = 2249,
730 },
731};
732
733union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p25 = {
734 .encp = {
735 .dvi_settings = 0x1,
736 .video_mode = 0x4040,
737 .video_mode_adv = 0x8,
738 /* video_sync_mode */
739 /* video_yc_dly */
740 /* video_rgb_ctrl */
741 .video_filt_ctrl = 0x1000,
742 .video_filt_ctrl_present = true,
743 /* video_ofld_voav_ofst */
744 .yfp1_htime = 140,
745 .yfp2_htime = 140+3840,
746 .max_pxcnt = 3840+1440-1,
747 .hspuls_begin = 2156+1920,
748 .hspuls_end = 44,
749 .hspuls_switch = 44,
750 .vspuls_begin = 140,
751 .vspuls_end = 2059+1920,
752 .vspuls_bline = 0,
753 .vspuls_eline = 4,
754 .havon_begin = 148,
755 .havon_end = 3987,
756 .vavon_bline = 89,
757 .vavon_eline = 2248,
758 /* eqpuls_begin */
759 /* eqpuls_end */
760 /* eqpuls_bline */
761 /* eqpuls_eline */
762 .hso_begin = 44,
763 .hso_end = 2156+1920,
764 .vso_begin = 2100+1920,
765 .vso_end = 2164+1920,
766 .vso_bline = 51,
767 .vso_eline = 53,
768 .vso_eline_present = true,
769 /* sy_val */
770 /* sy2_val */
771 .max_lncnt = 2249,
772 },
773};
774
775union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p30 = {
776 .encp = {
777 .dvi_settings = 0x1,
778 .video_mode = 0x4040,
779 .video_mode_adv = 0x8,
780 /* video_sync_mode */
781 /* video_yc_dly */
782 /* video_rgb_ctrl */
783 .video_filt_ctrl = 0x1000,
784 .video_filt_ctrl_present = true,
785 /* video_ofld_voav_ofst */
786 .yfp1_htime = 140,
787 .yfp2_htime = 140+3840,
788 .max_pxcnt = 3840+560-1,
789 .hspuls_begin = 2156+1920,
790 .hspuls_end = 44,
791 .hspuls_switch = 44,
792 .vspuls_begin = 140,
793 .vspuls_end = 2059+1920,
794 .vspuls_bline = 0,
795 .vspuls_eline = 4,
796 .havon_begin = 148,
797 .havon_end = 3987,
798 .vavon_bline = 89,
799 .vavon_eline = 2248,
800 /* eqpuls_begin */
801 /* eqpuls_end */
802 /* eqpuls_bline */
803 /* eqpuls_eline */
804 .hso_begin = 44,
805 .hso_end = 2156+1920,
806 .vso_begin = 2100+1920,
807 .vso_end = 2164+1920,
808 .vso_bline = 51,
809 .vso_eline = 53,
810 .vso_eline_present = true,
811 /* sy_val */
812 /* sy2_val */
813 .max_lncnt = 2249,
814 },
815};
816
817struct meson_hdmi_venc_vic_mode {
818 unsigned int vic;
819 union meson_hdmi_venc_mode *mode;
820} meson_hdmi_venc_vic_modes[] = {
821 { 6, &meson_hdmi_enci_mode_480i },
822 { 7, &meson_hdmi_enci_mode_480i },
823 { 21, &meson_hdmi_enci_mode_576i },
824 { 22, &meson_hdmi_enci_mode_576i },
825 { 2, &meson_hdmi_encp_mode_480p },
826 { 3, &meson_hdmi_encp_mode_480p },
827 { 17, &meson_hdmi_encp_mode_576p },
828 { 18, &meson_hdmi_encp_mode_576p },
829 { 4, &meson_hdmi_encp_mode_720p60 },
830 { 19, &meson_hdmi_encp_mode_720p50 },
831 { 5, &meson_hdmi_encp_mode_1080i60 },
832 { 20, &meson_hdmi_encp_mode_1080i50 },
833 { 32, &meson_hdmi_encp_mode_1080p24 },
834 { 33, &meson_hdmi_encp_mode_1080p50 },
835 { 34, &meson_hdmi_encp_mode_1080p30 },
836 { 31, &meson_hdmi_encp_mode_1080p50 },
837 { 16, &meson_hdmi_encp_mode_1080p60 },
838 { 93, &meson_hdmi_encp_mode_2160p24 },
839 { 94, &meson_hdmi_encp_mode_2160p25 },
840 { 95, &meson_hdmi_encp_mode_2160p30 },
841 { 96, &meson_hdmi_encp_mode_2160p25 },
842 { 97, &meson_hdmi_encp_mode_2160p30 },
843 { 0, NULL}, /* sentinel */
844};
845
846static signed int to_signed(unsigned int a)
847{
848 if (a <= 7)
849 return a;
850 else
851 return a - 16;
852}
853
854static unsigned long modulo(unsigned long a, unsigned long b)
855{
856 if (a >= b)
857 return a - b;
858 else
859 return a;
860}
861
862enum drm_mode_status
863meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode)
864{
865 if (mode->flags & ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC |
866 DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))
867 return MODE_BAD;
868
869 if (mode->hdisplay < 640 || mode->hdisplay > 1920)
870 return MODE_BAD_HVALUE;
871
872 if (mode->vdisplay < 480 || mode->vdisplay > 1200)
873 return MODE_BAD_VVALUE;
874
875 return MODE_OK;
876}
877EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_mode);
878
879bool meson_venc_hdmi_supported_vic(int vic)
880{
881 struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes;
882
883 while (vmode->vic && vmode->mode) {
884 if (vmode->vic == vic)
885 return true;
886 vmode++;
887 }
888
889 return false;
890}
891EXPORT_SYMBOL_GPL(meson_venc_hdmi_supported_vic);
892
893void meson_venc_hdmi_get_dmt_vmode(const struct drm_display_mode *mode,
894 union meson_hdmi_venc_mode *dmt_mode)
895{
896 memset(dmt_mode, 0, sizeof(*dmt_mode));
897
898 dmt_mode->encp.dvi_settings = 0x21;
899 dmt_mode->encp.video_mode = 0x4040;
900 dmt_mode->encp.video_mode_adv = 0x18;
901 dmt_mode->encp.max_pxcnt = mode->htotal - 1;
902 dmt_mode->encp.havon_begin = mode->htotal - mode->hsync_start;
903 dmt_mode->encp.havon_end = dmt_mode->encp.havon_begin +
904 mode->hdisplay - 1;
905 dmt_mode->encp.vavon_bline = mode->vtotal - mode->vsync_start;
906 dmt_mode->encp.vavon_eline = dmt_mode->encp.vavon_bline +
907 mode->vdisplay - 1;
908 dmt_mode->encp.hso_begin = 0;
909 dmt_mode->encp.hso_end = mode->hsync_end - mode->hsync_start;
910 dmt_mode->encp.vso_begin = 30;
911 dmt_mode->encp.vso_end = 50;
912 dmt_mode->encp.vso_bline = 0;
913 dmt_mode->encp.vso_eline = mode->vsync_end - mode->vsync_start;
914 dmt_mode->encp.vso_eline_present = true;
915 dmt_mode->encp.max_lncnt = mode->vtotal - 1;
916}
917
918static union meson_hdmi_venc_mode *meson_venc_hdmi_get_vic_vmode(int vic)
919{
920 struct meson_hdmi_venc_vic_mode *vmode = meson_hdmi_venc_vic_modes;
921
922 while (vmode->vic && vmode->mode) {
923 if (vmode->vic == vic)
924 return vmode->mode;
925 vmode++;
926 }
927
928 return NULL;
929}
930
931bool meson_venc_hdmi_venc_repeat(int vic)
932{
933 /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */
934 if (vic == 6 || vic == 7 || /* 480i */
935 vic == 21 || vic == 22 || /* 576i */
936 vic == 17 || vic == 18 || /* 576p */
937 vic == 2 || vic == 3 || /* 480p */
938 vic == 4 || /* 720p60 */
939 vic == 19 || /* 720p50 */
940 vic == 5 || /* 1080i60 */
941 vic == 20) /* 1080i50 */
942 return true;
943
944 return false;
945}
946EXPORT_SYMBOL_GPL(meson_venc_hdmi_venc_repeat);
947
948void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
949 struct drm_display_mode *mode)
950{
951 union meson_hdmi_venc_mode *vmode = NULL;
952 union meson_hdmi_venc_mode vmode_dmt;
953 bool use_enci = false;
954 bool venc_repeat = false;
955 bool hdmi_repeat = false;
956 unsigned int venc_hdmi_latency = 2;
957 unsigned long total_pixels_venc = 0;
958 unsigned long active_pixels_venc = 0;
959 unsigned long front_porch_venc = 0;
960 unsigned long hsync_pixels_venc = 0;
961 unsigned long de_h_begin = 0;
962 unsigned long de_h_end = 0;
963 unsigned long de_v_begin_even = 0;
964 unsigned long de_v_end_even = 0;
965 unsigned long de_v_begin_odd = 0;
966 unsigned long de_v_end_odd = 0;
967 unsigned long hs_begin = 0;
968 unsigned long hs_end = 0;
969 unsigned long vs_adjust = 0;
970 unsigned long vs_bline_evn = 0;
971 unsigned long vs_eline_evn = 0;
972 unsigned long vs_bline_odd = 0;
973 unsigned long vs_eline_odd = 0;
974 unsigned long vso_begin_evn = 0;
975 unsigned long vso_begin_odd = 0;
976 unsigned int eof_lines;
977 unsigned int sof_lines;
978 unsigned int vsync_lines;
979 u32 reg;
980
981 /* Use VENCI for 480i and 576i and double HDMI pixels */
982 if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
983 hdmi_repeat = true;
984 use_enci = true;
985 venc_hdmi_latency = 1;
986 }
987
988 if (meson_venc_hdmi_supported_vic(vic)) {
989 vmode = meson_venc_hdmi_get_vic_vmode(vic);
990 if (!vmode) {
991 dev_err(priv->dev, "%s: Fatal Error, unsupported mode "
992 DRM_MODE_FMT "\n", __func__,
993 DRM_MODE_ARG(mode));
994 return;
995 }
996 } else {
997 meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
998 vmode = &vmode_dmt;
999 use_enci = false;
1000 }
1001
1002 /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */
1003 if (meson_venc_hdmi_venc_repeat(vic))
1004 venc_repeat = true;
1005
1006 eof_lines = mode->vsync_start - mode->vdisplay;
1007 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1008 eof_lines /= 2;
1009 sof_lines = mode->vtotal - mode->vsync_end;
1010 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1011 sof_lines /= 2;
1012 vsync_lines = mode->vsync_end - mode->vsync_start;
1013 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1014 vsync_lines /= 2;
1015
1016 total_pixels_venc = mode->htotal;
1017 if (hdmi_repeat)
1018 total_pixels_venc /= 2;
1019 if (venc_repeat)
1020 total_pixels_venc *= 2;
1021
1022 active_pixels_venc = mode->hdisplay;
1023 if (hdmi_repeat)
1024 active_pixels_venc /= 2;
1025 if (venc_repeat)
1026 active_pixels_venc *= 2;
1027
1028 front_porch_venc = (mode->hsync_start - mode->hdisplay);
1029 if (hdmi_repeat)
1030 front_porch_venc /= 2;
1031 if (venc_repeat)
1032 front_porch_venc *= 2;
1033
1034 hsync_pixels_venc = (mode->hsync_end - mode->hsync_start);
1035 if (hdmi_repeat)
1036 hsync_pixels_venc /= 2;
1037 if (venc_repeat)
1038 hsync_pixels_venc *= 2;
1039
1040 /* Disable VDACs */
1041 writel_bits_relaxed(0xff, 0xff,
1042 priv->io_base + _REG(VENC_VDAC_SETTING));
1043
1044 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
1045 writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
1046
1047 if (use_enci) {
1048 unsigned int lines_f0;
1049 unsigned int lines_f1;
1050
1051 /* CVBS Filter settings */
1052 writel_relaxed(ENCI_CFILT_CMPT_SEL_HIGH | 0x10,
1053 priv->io_base + _REG(ENCI_CFILT_CTRL));
1054 writel_relaxed(ENCI_CFILT_CMPT_CR_DLY(2) |
1055 ENCI_CFILT_CMPT_CB_DLY(1),
1056 priv->io_base + _REG(ENCI_CFILT_CTRL2));
1057
1058 /* Digital Video Select : Interlace, clk27 clk, external */
1059 writel_relaxed(0, priv->io_base + _REG(VENC_DVI_SETTING));
1060
1061 /* Reset Video Mode */
1062 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE));
1063 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
1064
1065 /* Horizontal sync signal output */
1066 writel_relaxed(vmode->enci.hso_begin,
1067 priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN));
1068 writel_relaxed(vmode->enci.hso_end,
1069 priv->io_base + _REG(ENCI_SYNC_HSO_END));
1070
1071 /* Vertical Sync lines */
1072 writel_relaxed(vmode->enci.vso_even,
1073 priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN));
1074 writel_relaxed(vmode->enci.vso_odd,
1075 priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN));
1076
1077 /* Macrovision max amplitude change */
1078 writel_relaxed(ENCI_MACV_MAX_AMP_ENABLE_CHANGE |
1079 ENCI_MACV_MAX_AMP_VAL(vmode->enci.macv_max_amp),
1080 priv->io_base + _REG(ENCI_MACV_MAX_AMP));
1081
1082 /* Video mode */
1083 writel_relaxed(vmode->enci.video_prog_mode,
1084 priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
1085 writel_relaxed(vmode->enci.video_mode,
1086 priv->io_base + _REG(ENCI_VIDEO_MODE));
1087
1088 /*
1089 * Advanced Video Mode :
1090 * Demux shifting 0x2
1091 * Blank line end at line17/22
1092 * High bandwidth Luma Filter
1093 * Low bandwidth Chroma Filter
1094 * Bypass luma low pass filter
1095 * No macrovision on CSYNC
1096 */
1097 writel_relaxed(ENCI_VIDEO_MODE_ADV_DMXMD(2) |
1098 ENCI_VIDEO_MODE_ADV_VBICTL_LINE_17_22 |
1099 ENCI_VIDEO_MODE_ADV_YBW_HIGH,
1100 priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
1101
1102 writel(vmode->enci.sch_adjust,
1103 priv->io_base + _REG(ENCI_VIDEO_SCH));
1104
1105 /* Sync mode : MASTER Master mode, free run, send HSO/VSO out */
1106 writel_relaxed(0x07, priv->io_base + _REG(ENCI_SYNC_MODE));
1107
1108 if (vmode->enci.yc_delay)
1109 writel_relaxed(vmode->enci.yc_delay,
1110 priv->io_base + _REG(ENCI_YC_DELAY));
1111
1112
1113 /* UNreset Interlaced TV Encoder */
1114 writel_relaxed(0, priv->io_base + _REG(ENCI_DBG_PX_RST));
1115
1116 /*
1117 * Enable Vfifo2vd and set Y_Cb_Y_Cr:
1118 * Corresponding value:
1119 * Y => 00 or 10
1120 * Cb => 01
1121 * Cr => 11
1122 * Ex: 0x4e => 01001110 would mean Cb/Y/Cr/Y
1123 */
1124 writel_relaxed(ENCI_VFIFO2VD_CTL_ENABLE |
1125 ENCI_VFIFO2VD_CTL_VD_SEL(0x4e),
1126 priv->io_base + _REG(ENCI_VFIFO2VD_CTL));
1127
1128 /* Timings */
1129 writel_relaxed(vmode->enci.pixel_start,
1130 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START));
1131 writel_relaxed(vmode->enci.pixel_end,
1132 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END));
1133
1134 writel_relaxed(vmode->enci.top_field_line_start,
1135 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START));
1136 writel_relaxed(vmode->enci.top_field_line_end,
1137 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END));
1138
1139 writel_relaxed(vmode->enci.bottom_field_line_start,
1140 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START));
1141 writel_relaxed(vmode->enci.bottom_field_line_end,
1142 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END));
1143
1144 /* Select ENCI for VIU */
1145 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI);
1146
1147 /* Interlace video enable */
1148 writel_relaxed(ENCI_VIDEO_EN_ENABLE,
1149 priv->io_base + _REG(ENCI_VIDEO_EN));
1150
1151 lines_f0 = mode->vtotal >> 1;
1152 lines_f1 = lines_f0 + 1;
1153
1154 de_h_begin = modulo(readl_relaxed(priv->io_base +
1155 _REG(ENCI_VFIFO2VD_PIXEL_START))
1156 + venc_hdmi_latency,
1157 total_pixels_venc);
1158 de_h_end = modulo(de_h_begin + active_pixels_venc,
1159 total_pixels_venc);
1160
1161 writel_relaxed(de_h_begin,
1162 priv->io_base + _REG(ENCI_DE_H_BEGIN));
1163 writel_relaxed(de_h_end,
1164 priv->io_base + _REG(ENCI_DE_H_END));
1165
1166 de_v_begin_even = readl_relaxed(priv->io_base +
1167 _REG(ENCI_VFIFO2VD_LINE_TOP_START));
1168 de_v_end_even = de_v_begin_even + mode->vdisplay;
1169 de_v_begin_odd = readl_relaxed(priv->io_base +
1170 _REG(ENCI_VFIFO2VD_LINE_BOT_START));
1171 de_v_end_odd = de_v_begin_odd + mode->vdisplay;
1172
1173 writel_relaxed(de_v_begin_even,
1174 priv->io_base + _REG(ENCI_DE_V_BEGIN_EVEN));
1175 writel_relaxed(de_v_end_even,
1176 priv->io_base + _REG(ENCI_DE_V_END_EVEN));
1177 writel_relaxed(de_v_begin_odd,
1178 priv->io_base + _REG(ENCI_DE_V_BEGIN_ODD));
1179 writel_relaxed(de_v_end_odd,
1180 priv->io_base + _REG(ENCI_DE_V_END_ODD));
1181
1182 /* Program Hsync timing */
1183 hs_begin = de_h_end + front_porch_venc;
1184 if (de_h_end + front_porch_venc >= total_pixels_venc) {
1185 hs_begin -= total_pixels_venc;
1186 vs_adjust = 1;
1187 } else {
1188 hs_begin = de_h_end + front_porch_venc;
1189 vs_adjust = 0;
1190 }
1191
1192 hs_end = modulo(hs_begin + hsync_pixels_venc,
1193 total_pixels_venc);
1194 writel_relaxed(hs_begin,
1195 priv->io_base + _REG(ENCI_DVI_HSO_BEGIN));
1196 writel_relaxed(hs_end,
1197 priv->io_base + _REG(ENCI_DVI_HSO_END));
1198
1199 /* Program Vsync timing for even field */
1200 if (((de_v_end_odd - 1) + eof_lines + vs_adjust) >= lines_f1) {
1201 vs_bline_evn = (de_v_end_odd - 1)
1202 + eof_lines
1203 + vs_adjust
1204 - lines_f1;
1205 vs_eline_evn = vs_bline_evn + vsync_lines;
1206
1207 writel_relaxed(vs_bline_evn,
1208 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN));
1209
1210 writel_relaxed(vs_eline_evn,
1211 priv->io_base + _REG(ENCI_DVI_VSO_ELINE_EVN));
1212
1213 writel_relaxed(hs_begin,
1214 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_EVN));
1215 writel_relaxed(hs_begin,
1216 priv->io_base + _REG(ENCI_DVI_VSO_END_EVN));
1217 } else {
1218 vs_bline_odd = (de_v_end_odd - 1)
1219 + eof_lines
1220 + vs_adjust;
1221
1222 writel_relaxed(vs_bline_odd,
1223 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD));
1224
1225 writel_relaxed(hs_begin,
1226 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD));
1227
1228 if ((vs_bline_odd + vsync_lines) >= lines_f1) {
1229 vs_eline_evn = vs_bline_odd
1230 + vsync_lines
1231 - lines_f1;
1232
1233 writel_relaxed(vs_eline_evn, priv->io_base
1234 + _REG(ENCI_DVI_VSO_ELINE_EVN));
1235
1236 writel_relaxed(hs_begin, priv->io_base
1237 + _REG(ENCI_DVI_VSO_END_EVN));
1238 } else {
1239 vs_eline_odd = vs_bline_odd
1240 + vsync_lines;
1241
1242 writel_relaxed(vs_eline_odd, priv->io_base
1243 + _REG(ENCI_DVI_VSO_ELINE_ODD));
1244
1245 writel_relaxed(hs_begin, priv->io_base
1246 + _REG(ENCI_DVI_VSO_END_ODD));
1247 }
1248 }
1249
1250 /* Program Vsync timing for odd field */
1251 if (((de_v_end_even - 1) + (eof_lines + 1)) >= lines_f0) {
1252 vs_bline_odd = (de_v_end_even - 1)
1253 + (eof_lines + 1)
1254 - lines_f0;
1255 vs_eline_odd = vs_bline_odd + vsync_lines;
1256
1257 writel_relaxed(vs_bline_odd,
1258 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_ODD));
1259
1260 writel_relaxed(vs_eline_odd,
1261 priv->io_base + _REG(ENCI_DVI_VSO_ELINE_ODD));
1262
1263 vso_begin_odd = modulo(hs_begin
1264 + (total_pixels_venc >> 1),
1265 total_pixels_venc);
1266
1267 writel_relaxed(vso_begin_odd,
1268 priv->io_base + _REG(ENCI_DVI_VSO_BEGIN_ODD));
1269 writel_relaxed(vso_begin_odd,
1270 priv->io_base + _REG(ENCI_DVI_VSO_END_ODD));
1271 } else {
1272 vs_bline_evn = (de_v_end_even - 1)
1273 + (eof_lines + 1);
1274
1275 writel_relaxed(vs_bline_evn,
1276 priv->io_base + _REG(ENCI_DVI_VSO_BLINE_EVN));
1277
1278 vso_begin_evn = modulo(hs_begin
1279 + (total_pixels_venc >> 1),
1280 total_pixels_venc);
1281
1282 writel_relaxed(vso_begin_evn, priv->io_base
1283 + _REG(ENCI_DVI_VSO_BEGIN_EVN));
1284
1285 if (vs_bline_evn + vsync_lines >= lines_f0) {
1286 vs_eline_odd = vs_bline_evn
1287 + vsync_lines
1288 - lines_f0;
1289
1290 writel_relaxed(vs_eline_odd, priv->io_base
1291 + _REG(ENCI_DVI_VSO_ELINE_ODD));
1292
1293 writel_relaxed(vso_begin_evn, priv->io_base
1294 + _REG(ENCI_DVI_VSO_END_ODD));
1295 } else {
1296 vs_eline_evn = vs_bline_evn + vsync_lines;
1297
1298 writel_relaxed(vs_eline_evn, priv->io_base
1299 + _REG(ENCI_DVI_VSO_ELINE_EVN));
1300
1301 writel_relaxed(vso_begin_evn, priv->io_base
1302 + _REG(ENCI_DVI_VSO_END_EVN));
1303 }
1304 }
1305 } else {
1306 writel_relaxed(vmode->encp.dvi_settings,
1307 priv->io_base + _REG(VENC_DVI_SETTING));
1308 writel_relaxed(vmode->encp.video_mode,
1309 priv->io_base + _REG(ENCP_VIDEO_MODE));
1310 writel_relaxed(vmode->encp.video_mode_adv,
1311 priv->io_base + _REG(ENCP_VIDEO_MODE_ADV));
1312 if (vmode->encp.video_prog_mode_present)
1313 writel_relaxed(vmode->encp.video_prog_mode,
1314 priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
1315 if (vmode->encp.video_sync_mode_present)
1316 writel_relaxed(vmode->encp.video_sync_mode,
1317 priv->io_base + _REG(ENCP_VIDEO_SYNC_MODE));
1318 if (vmode->encp.video_yc_dly_present)
1319 writel_relaxed(vmode->encp.video_yc_dly,
1320 priv->io_base + _REG(ENCP_VIDEO_YC_DLY));
1321 if (vmode->encp.video_rgb_ctrl_present)
1322 writel_relaxed(vmode->encp.video_rgb_ctrl,
1323 priv->io_base + _REG(ENCP_VIDEO_RGB_CTRL));
1324 if (vmode->encp.video_filt_ctrl_present)
1325 writel_relaxed(vmode->encp.video_filt_ctrl,
1326 priv->io_base + _REG(ENCP_VIDEO_FILT_CTRL));
1327 if (vmode->encp.video_ofld_voav_ofst_present)
1328 writel_relaxed(vmode->encp.video_ofld_voav_ofst,
1329 priv->io_base
1330 + _REG(ENCP_VIDEO_OFLD_VOAV_OFST));
1331 writel_relaxed(vmode->encp.yfp1_htime,
1332 priv->io_base + _REG(ENCP_VIDEO_YFP1_HTIME));
1333 writel_relaxed(vmode->encp.yfp2_htime,
1334 priv->io_base + _REG(ENCP_VIDEO_YFP2_HTIME));
1335 writel_relaxed(vmode->encp.max_pxcnt,
1336 priv->io_base + _REG(ENCP_VIDEO_MAX_PXCNT));
1337 writel_relaxed(vmode->encp.hspuls_begin,
1338 priv->io_base + _REG(ENCP_VIDEO_HSPULS_BEGIN));
1339 writel_relaxed(vmode->encp.hspuls_end,
1340 priv->io_base + _REG(ENCP_VIDEO_HSPULS_END));
1341 writel_relaxed(vmode->encp.hspuls_switch,
1342 priv->io_base + _REG(ENCP_VIDEO_HSPULS_SWITCH));
1343 writel_relaxed(vmode->encp.vspuls_begin,
1344 priv->io_base + _REG(ENCP_VIDEO_VSPULS_BEGIN));
1345 writel_relaxed(vmode->encp.vspuls_end,
1346 priv->io_base + _REG(ENCP_VIDEO_VSPULS_END));
1347 writel_relaxed(vmode->encp.vspuls_bline,
1348 priv->io_base + _REG(ENCP_VIDEO_VSPULS_BLINE));
1349 writel_relaxed(vmode->encp.vspuls_eline,
1350 priv->io_base + _REG(ENCP_VIDEO_VSPULS_ELINE));
1351 if (vmode->encp.eqpuls_begin_present)
1352 writel_relaxed(vmode->encp.eqpuls_begin,
1353 priv->io_base + _REG(ENCP_VIDEO_EQPULS_BEGIN));
1354 if (vmode->encp.eqpuls_end_present)
1355 writel_relaxed(vmode->encp.eqpuls_end,
1356 priv->io_base + _REG(ENCP_VIDEO_EQPULS_END));
1357 if (vmode->encp.eqpuls_bline_present)
1358 writel_relaxed(vmode->encp.eqpuls_bline,
1359 priv->io_base + _REG(ENCP_VIDEO_EQPULS_BLINE));
1360 if (vmode->encp.eqpuls_eline_present)
1361 writel_relaxed(vmode->encp.eqpuls_eline,
1362 priv->io_base + _REG(ENCP_VIDEO_EQPULS_ELINE));
1363 writel_relaxed(vmode->encp.havon_begin,
1364 priv->io_base + _REG(ENCP_VIDEO_HAVON_BEGIN));
1365 writel_relaxed(vmode->encp.havon_end,
1366 priv->io_base + _REG(ENCP_VIDEO_HAVON_END));
1367 writel_relaxed(vmode->encp.vavon_bline,
1368 priv->io_base + _REG(ENCP_VIDEO_VAVON_BLINE));
1369 writel_relaxed(vmode->encp.vavon_eline,
1370 priv->io_base + _REG(ENCP_VIDEO_VAVON_ELINE));
1371 writel_relaxed(vmode->encp.hso_begin,
1372 priv->io_base + _REG(ENCP_VIDEO_HSO_BEGIN));
1373 writel_relaxed(vmode->encp.hso_end,
1374 priv->io_base + _REG(ENCP_VIDEO_HSO_END));
1375 writel_relaxed(vmode->encp.vso_begin,
1376 priv->io_base + _REG(ENCP_VIDEO_VSO_BEGIN));
1377 writel_relaxed(vmode->encp.vso_end,
1378 priv->io_base + _REG(ENCP_VIDEO_VSO_END));
1379 writel_relaxed(vmode->encp.vso_bline,
1380 priv->io_base + _REG(ENCP_VIDEO_VSO_BLINE));
1381 if (vmode->encp.vso_eline_present)
1382 writel_relaxed(vmode->encp.vso_eline,
1383 priv->io_base + _REG(ENCP_VIDEO_VSO_ELINE));
1384 if (vmode->encp.sy_val_present)
1385 writel_relaxed(vmode->encp.sy_val,
1386 priv->io_base + _REG(ENCP_VIDEO_SY_VAL));
1387 if (vmode->encp.sy2_val_present)
1388 writel_relaxed(vmode->encp.sy2_val,
1389 priv->io_base + _REG(ENCP_VIDEO_SY2_VAL));
1390 writel_relaxed(vmode->encp.max_lncnt,
1391 priv->io_base + _REG(ENCP_VIDEO_MAX_LNCNT));
1392
1393 writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
1394
1395 /* Set DE signal’s polarity is active high */
1396 writel_bits_relaxed(ENCP_VIDEO_MODE_DE_V_HIGH,
1397 ENCP_VIDEO_MODE_DE_V_HIGH,
1398 priv->io_base + _REG(ENCP_VIDEO_MODE));
1399
1400 /* Program DE timing */
1401 de_h_begin = modulo(readl_relaxed(priv->io_base +
1402 _REG(ENCP_VIDEO_HAVON_BEGIN))
1403 + venc_hdmi_latency,
1404 total_pixels_venc);
1405 de_h_end = modulo(de_h_begin + active_pixels_venc,
1406 total_pixels_venc);
1407
1408 writel_relaxed(de_h_begin,
1409 priv->io_base + _REG(ENCP_DE_H_BEGIN));
1410 writel_relaxed(de_h_end,
1411 priv->io_base + _REG(ENCP_DE_H_END));
1412
1413 /* Program DE timing for even field */
1414 de_v_begin_even = readl_relaxed(priv->io_base
1415 + _REG(ENCP_VIDEO_VAVON_BLINE));
1416 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1417 de_v_end_even = de_v_begin_even +
1418 (mode->vdisplay / 2);
1419 else
1420 de_v_end_even = de_v_begin_even + mode->vdisplay;
1421
1422 writel_relaxed(de_v_begin_even,
1423 priv->io_base + _REG(ENCP_DE_V_BEGIN_EVEN));
1424 writel_relaxed(de_v_end_even,
1425 priv->io_base + _REG(ENCP_DE_V_END_EVEN));
1426
1427 /* Program DE timing for odd field if needed */
1428 if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1429 unsigned int ofld_voav_ofst =
1430 readl_relaxed(priv->io_base +
1431 _REG(ENCP_VIDEO_OFLD_VOAV_OFST));
1432 de_v_begin_odd = to_signed((ofld_voav_ofst & 0xf0) >> 4)
1433 + de_v_begin_even
1434 + ((mode->vtotal - 1) / 2);
1435 de_v_end_odd = de_v_begin_odd + (mode->vdisplay / 2);
1436
1437 writel_relaxed(de_v_begin_odd,
1438 priv->io_base + _REG(ENCP_DE_V_BEGIN_ODD));
1439 writel_relaxed(de_v_end_odd,
1440 priv->io_base + _REG(ENCP_DE_V_END_ODD));
1441 }
1442
1443 /* Program Hsync timing */
1444 if ((de_h_end + front_porch_venc) >= total_pixels_venc) {
1445 hs_begin = de_h_end
1446 + front_porch_venc
1447 - total_pixels_venc;
1448 vs_adjust = 1;
1449 } else {
1450 hs_begin = de_h_end
1451 + front_porch_venc;
1452 vs_adjust = 0;
1453 }
1454
1455 hs_end = modulo(hs_begin + hsync_pixels_venc,
1456 total_pixels_venc);
1457
1458 writel_relaxed(hs_begin,
1459 priv->io_base + _REG(ENCP_DVI_HSO_BEGIN));
1460 writel_relaxed(hs_end,
1461 priv->io_base + _REG(ENCP_DVI_HSO_END));
1462
1463 /* Program Vsync timing for even field */
1464 if (de_v_begin_even >=
1465 (sof_lines + vsync_lines + (1 - vs_adjust)))
1466 vs_bline_evn = de_v_begin_even
1467 - sof_lines
1468 - vsync_lines
1469 - (1 - vs_adjust);
1470 else
1471 vs_bline_evn = mode->vtotal
1472 + de_v_begin_even
1473 - sof_lines
1474 - vsync_lines
1475 - (1 - vs_adjust);
1476
1477 vs_eline_evn = modulo(vs_bline_evn + vsync_lines,
1478 mode->vtotal);
1479
1480 writel_relaxed(vs_bline_evn,
1481 priv->io_base + _REG(ENCP_DVI_VSO_BLINE_EVN));
1482 writel_relaxed(vs_eline_evn,
1483 priv->io_base + _REG(ENCP_DVI_VSO_ELINE_EVN));
1484
1485 vso_begin_evn = hs_begin;
1486 writel_relaxed(vso_begin_evn,
1487 priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_EVN));
1488 writel_relaxed(vso_begin_evn,
1489 priv->io_base + _REG(ENCP_DVI_VSO_END_EVN));
1490
1491 /* Program Vsync timing for odd field if needed */
1492 if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
1493 vs_bline_odd = (de_v_begin_odd - 1)
1494 - sof_lines
1495 - vsync_lines;
1496 vs_eline_odd = (de_v_begin_odd - 1)
1497 - vsync_lines;
1498 vso_begin_odd = modulo(hs_begin
1499 + (total_pixels_venc >> 1),
1500 total_pixels_venc);
1501
1502 writel_relaxed(vs_bline_odd,
1503 priv->io_base + _REG(ENCP_DVI_VSO_BLINE_ODD));
1504 writel_relaxed(vs_eline_odd,
1505 priv->io_base + _REG(ENCP_DVI_VSO_ELINE_ODD));
1506 writel_relaxed(vso_begin_odd,
1507 priv->io_base + _REG(ENCP_DVI_VSO_BEGIN_ODD));
1508 writel_relaxed(vso_begin_odd,
1509 priv->io_base + _REG(ENCP_DVI_VSO_END_ODD));
1510 }
1511
1512 /* Select ENCP for VIU */
1513 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCP);
1514 }
1515
1516 /* Set VPU HDMI setting */
1517 /* Select ENCP or ENCI data to HDMI */
1518 if (use_enci)
1519 reg = VPU_HDMI_ENCI_DATA_TO_HDMI;
1520 else
1521 reg = VPU_HDMI_ENCP_DATA_TO_HDMI;
1522
1523 /* Invert polarity of HSYNC from VENC */
1524 if (mode->flags & DRM_MODE_FLAG_PHSYNC)
1525 reg |= VPU_HDMI_INV_HSYNC;
1526
1527 /* Invert polarity of VSYNC from VENC */
1528 if (mode->flags & DRM_MODE_FLAG_PVSYNC)
1529 reg |= VPU_HDMI_INV_VSYNC;
1530
1531 /* Output data format: CbYCr */
1532 reg |= VPU_HDMI_OUTPUT_CBYCR;
1533
1534 /*
1535 * Write rate to the async FIFO between VENC and HDMI.
1536 * One write every 2 wr_clk.
1537 */
1538 if (venc_repeat)
1539 reg |= VPU_HDMI_WR_RATE(2);
1540
1541 /*
1542 * Read rate to the async FIFO between VENC and HDMI.
1543 * One read every 2 wr_clk.
1544 */
1545 if (hdmi_repeat)
1546 reg |= VPU_HDMI_RD_RATE(2);
1547
1548 writel_relaxed(reg, priv->io_base + _REG(VPU_HDMI_SETTING));
1549
1550 priv->venc.hdmi_repeat = hdmi_repeat;
1551 priv->venc.venc_repeat = venc_repeat;
1552 priv->venc.hdmi_use_enci = use_enci;
1553
1554 priv->venc.current_mode = MESON_VENC_MODE_HDMI;
1555}
1556EXPORT_SYMBOL_GPL(meson_venc_hdmi_mode_set);
1557
1558void meson_venci_cvbs_mode_set(struct meson_drm *priv,
1559 struct meson_cvbs_enci_mode *mode)
1560{
1561 u32 reg;
1562
1563 if (mode->mode_tag == priv->venc.current_mode)
1564 return;
1565
1566 /* CVBS Filter settings */
1567 writel_relaxed(ENCI_CFILT_CMPT_SEL_HIGH | 0x10,
1568 priv->io_base + _REG(ENCI_CFILT_CTRL));
1569 writel_relaxed(ENCI_CFILT_CMPT_CR_DLY(2) |
1570 ENCI_CFILT_CMPT_CB_DLY(1),
1571 priv->io_base + _REG(ENCI_CFILT_CTRL2));
1572
1573 /* Digital Video Select : Interlace, clk27 clk, external */
1574 writel_relaxed(0, priv->io_base + _REG(VENC_DVI_SETTING));
1575
1576 /* Reset Video Mode */
1577 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE));
1578 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
1579
1580 /* Horizontal sync signal output */
1581 writel_relaxed(mode->hso_begin,
1582 priv->io_base + _REG(ENCI_SYNC_HSO_BEGIN));
1583 writel_relaxed(mode->hso_end,
1584 priv->io_base + _REG(ENCI_SYNC_HSO_END));
1585
1586 /* Vertical Sync lines */
1587 writel_relaxed(mode->vso_even,
1588 priv->io_base + _REG(ENCI_SYNC_VSO_EVNLN));
1589 writel_relaxed(mode->vso_odd,
1590 priv->io_base + _REG(ENCI_SYNC_VSO_ODDLN));
1591
1592 /* Macrovision max amplitude change */
1593 writel_relaxed(ENCI_MACV_MAX_AMP_ENABLE_CHANGE |
1594 ENCI_MACV_MAX_AMP_VAL(mode->macv_max_amp),
1595 priv->io_base + _REG(ENCI_MACV_MAX_AMP));
1596
1597 /* Video mode */
1598 writel_relaxed(mode->video_prog_mode,
1599 priv->io_base + _REG(VENC_VIDEO_PROG_MODE));
1600 writel_relaxed(mode->video_mode,
1601 priv->io_base + _REG(ENCI_VIDEO_MODE));
1602
1603 /*
1604 * Advanced Video Mode :
1605 * Demux shifting 0x2
1606 * Blank line end at line17/22
1607 * High bandwidth Luma Filter
1608 * Low bandwidth Chroma Filter
1609 * Bypass luma low pass filter
1610 * No macrovision on CSYNC
1611 */
1612 writel_relaxed(ENCI_VIDEO_MODE_ADV_DMXMD(2) |
1613 ENCI_VIDEO_MODE_ADV_VBICTL_LINE_17_22 |
1614 ENCI_VIDEO_MODE_ADV_YBW_HIGH,
1615 priv->io_base + _REG(ENCI_VIDEO_MODE_ADV));
1616
1617 writel(mode->sch_adjust, priv->io_base + _REG(ENCI_VIDEO_SCH));
1618
1619 /* Sync mode : MASTER Master mode, free run, send HSO/VSO out */
1620 writel_relaxed(0x07, priv->io_base + _REG(ENCI_SYNC_MODE));
1621
1622 /* 0x3 Y, C, and Component Y delay */
1623 writel_relaxed(mode->yc_delay, priv->io_base + _REG(ENCI_YC_DELAY));
1624
1625 /* Timings */
1626 writel_relaxed(mode->pixel_start,
1627 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_START));
1628 writel_relaxed(mode->pixel_end,
1629 priv->io_base + _REG(ENCI_VFIFO2VD_PIXEL_END));
1630
1631 writel_relaxed(mode->top_field_line_start,
1632 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_START));
1633 writel_relaxed(mode->top_field_line_end,
1634 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_TOP_END));
1635
1636 writel_relaxed(mode->bottom_field_line_start,
1637 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_START));
1638 writel_relaxed(mode->bottom_field_line_end,
1639 priv->io_base + _REG(ENCI_VFIFO2VD_LINE_BOT_END));
1640
1641 /* Internal Venc, Internal VIU Sync, Internal Vencoder */
1642 writel_relaxed(0, priv->io_base + _REG(VENC_SYNC_ROUTE));
1643
1644 /* UNreset Interlaced TV Encoder */
1645 writel_relaxed(0, priv->io_base + _REG(ENCI_DBG_PX_RST));
1646
1647 /*
1648 * Enable Vfifo2vd and set Y_Cb_Y_Cr:
1649 * Corresponding value:
1650 * Y => 00 or 10
1651 * Cb => 01
1652 * Cr => 11
1653 * Ex: 0x4e => 01001110 would mean Cb/Y/Cr/Y
1654 */
1655 writel_relaxed(ENCI_VFIFO2VD_CTL_ENABLE |
1656 ENCI_VFIFO2VD_CTL_VD_SEL(0x4e),
1657 priv->io_base + _REG(ENCI_VFIFO2VD_CTL));
1658
1659 /* Power UP Dacs */
1660 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_SETTING));
1661
1662 /* Video Upsampling */
1663 /*
1664 * CTRL0, CTRL1 and CTRL2:
1665 * Filter0: input data sample every 2 cloks
1666 * Filter1: filtering and upsample enable
1667 */
1668 reg = VENC_UPSAMPLE_CTRL_F0_2_CLK_RATIO | VENC_UPSAMPLE_CTRL_F1_EN |
1669 VENC_UPSAMPLE_CTRL_F1_UPSAMPLE_EN;
1670
1671 /*
1672 * Upsample CTRL0:
1673 * Interlace High Bandwidth Luma
1674 */
1675 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_HIGH_LUMA | reg,
1676 priv->io_base + _REG(VENC_UPSAMPLE_CTRL0));
1677
1678 /*
1679 * Upsample CTRL1:
1680 * Interlace Pb
1681 */
1682 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_PB | reg,
1683 priv->io_base + _REG(VENC_UPSAMPLE_CTRL1));
1684
1685 /*
1686 * Upsample CTRL2:
1687 * Interlace R
1688 */
1689 writel_relaxed(VENC_UPSAMPLE_CTRL_INTERLACE_PR | reg,
1690 priv->io_base + _REG(VENC_UPSAMPLE_CTRL2));
1691
1692 /* Select Interlace Y DACs */
1693 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL0));
1694 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL1));
1695 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL2));
1696 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL3));
1697 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL4));
1698 writel_relaxed(0, priv->io_base + _REG(VENC_VDAC_DACSEL5));
1699
1700 /* Select ENCI for VIU */
1701 meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCI);
1702
1703 /* Enable ENCI FIFO */
1704 writel_relaxed(VENC_VDAC_FIFO_EN_ENCI_ENABLE,
1705 priv->io_base + _REG(VENC_VDAC_FIFO_CTRL));
1706
1707 /* Select ENCI DACs 0, 1, 4, and 5 */
1708 writel_relaxed(0x11, priv->io_base + _REG(ENCI_DACSEL_0));
1709 writel_relaxed(0x11, priv->io_base + _REG(ENCI_DACSEL_1));
1710
1711 /* Interlace video enable */
1712 writel_relaxed(ENCI_VIDEO_EN_ENABLE,
1713 priv->io_base + _REG(ENCI_VIDEO_EN));
1714
1715 /* Configure Video Saturation / Contrast / Brightness / Hue */
1716 writel_relaxed(mode->video_saturation,
1717 priv->io_base + _REG(ENCI_VIDEO_SAT));
1718 writel_relaxed(mode->video_contrast,
1719 priv->io_base + _REG(ENCI_VIDEO_CONT));
1720 writel_relaxed(mode->video_brightness,
1721 priv->io_base + _REG(ENCI_VIDEO_BRIGHT));
1722 writel_relaxed(mode->video_hue,
1723 priv->io_base + _REG(ENCI_VIDEO_HUE));
1724
1725 /* Enable DAC0 Filter */
1726 writel_relaxed(VENC_VDAC_DAC0_FILT_CTRL0_EN,
1727 priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL0));
1728 writel_relaxed(0xfc48, priv->io_base + _REG(VENC_VDAC_DAC0_FILT_CTRL1));
1729
1730 /* 0 in Macrovision register 0 */
1731 writel_relaxed(0, priv->io_base + _REG(ENCI_MACV_N0));
1732
1733 /* Analog Synchronization and color burst value adjust */
1734 writel_relaxed(mode->analog_sync_adj,
1735 priv->io_base + _REG(ENCI_SYNC_ADJ));
1736
1737 priv->venc.current_mode = mode->mode_tag;
1738}
1739
1740/* Returns the current ENCI field polarity */
1741unsigned int meson_venci_get_field(struct meson_drm *priv)
1742{
1743 return readl_relaxed(priv->io_base + _REG(ENCI_INFO_READ)) & BIT(29);
1744}
1745
1746void meson_venc_enable_vsync(struct meson_drm *priv)
1747{
1748 writel_relaxed(VENC_INTCTRL_ENCI_LNRST_INT_EN,
1749 priv->io_base + _REG(VENC_INTCTRL));
1750 regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25));
1751}
1752
1753void meson_venc_disable_vsync(struct meson_drm *priv)
1754{
1755 regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0);
1756 writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL));
1757}
1758
1759void meson_venc_init(struct meson_drm *priv)
1760{
1761 /* Disable CVBS VDAC */
1762 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
1763 regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0);
1764 regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 8);
1765 } else {
1766 regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0);
1767 regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8);
1768 }
1769
1770 /* Power Down Dacs */
1771 writel_relaxed(0xff, priv->io_base + _REG(VENC_VDAC_SETTING));
1772
1773 /* Disable HDMI PHY */
1774 regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0);
1775
1776 /* Disable HDMI */
1777 writel_bits_relaxed(VPU_HDMI_ENCI_DATA_TO_HDMI |
1778 VPU_HDMI_ENCP_DATA_TO_HDMI, 0,
1779 priv->io_base + _REG(VPU_HDMI_SETTING));
1780
1781 /* Disable all encoders */
1782 writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN));
1783 writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
1784 writel_relaxed(0, priv->io_base + _REG(ENCL_VIDEO_EN));
1785
1786 /* Disable VSync IRQ */
1787 meson_venc_disable_vsync(priv);
1788
1789 priv->venc.current_mode = MESON_VENC_MODE_NONE;
1790}