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33#include <drm/drmP.h>
34#include <drm/drm_atomic_helper.h>
35#include <drm/drm_crtc.h>
36#include <drm/drm_edid.h>
37#include "intel_drv.h"
38#include <drm/i915_drm.h>
39#include "i915_drv.h"
40
41enum tv_margin {
42 TV_MARGIN_LEFT, TV_MARGIN_TOP,
43 TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM
44};
45
46
47struct intel_tv {
48 struct intel_encoder base;
49
50 int type;
51 const char *tv_format;
52 int margin[4];
53 u32 save_TV_H_CTL_1;
54 u32 save_TV_H_CTL_2;
55 u32 save_TV_H_CTL_3;
56 u32 save_TV_V_CTL_1;
57 u32 save_TV_V_CTL_2;
58 u32 save_TV_V_CTL_3;
59 u32 save_TV_V_CTL_4;
60 u32 save_TV_V_CTL_5;
61 u32 save_TV_V_CTL_6;
62 u32 save_TV_V_CTL_7;
63 u32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3;
64
65 u32 save_TV_CSC_Y;
66 u32 save_TV_CSC_Y2;
67 u32 save_TV_CSC_U;
68 u32 save_TV_CSC_U2;
69 u32 save_TV_CSC_V;
70 u32 save_TV_CSC_V2;
71 u32 save_TV_CLR_KNOBS;
72 u32 save_TV_CLR_LEVEL;
73 u32 save_TV_WIN_POS;
74 u32 save_TV_WIN_SIZE;
75 u32 save_TV_FILTER_CTL_1;
76 u32 save_TV_FILTER_CTL_2;
77 u32 save_TV_FILTER_CTL_3;
78
79 u32 save_TV_H_LUMA[60];
80 u32 save_TV_H_CHROMA[60];
81 u32 save_TV_V_LUMA[43];
82 u32 save_TV_V_CHROMA[43];
83
84 u32 save_TV_DAC;
85 u32 save_TV_CTL;
86};
87
88struct video_levels {
89 int blank, black, burst;
90};
91
92struct color_conversion {
93 u16 ry, gy, by, ay;
94 u16 ru, gu, bu, au;
95 u16 rv, gv, bv, av;
96};
97
98static const u32 filter_table[] = {
99 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
100 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
101 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
102 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
103 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
104 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
105 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
106 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
107 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
108 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
109 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
110 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
111 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
112 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
113 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
114 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
115 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
116 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
117 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
118 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
119 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
120 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
121 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
122 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
123 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
124 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
125 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
126 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
127 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
128 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
129 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0,
130 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
131 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
132 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
133 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
134 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
135 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
136 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
137 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
138 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
139 0x28003100, 0x28002F00, 0x00003100, 0x36403000,
140 0x2D002CC0, 0x30003640, 0x2D0036C0,
141 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
142 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
143 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
144 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
145 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
146 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
147 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
148 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
149 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
150 0x28003100, 0x28002F00, 0x00003100,
151};
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220static const struct color_conversion ntsc_m_csc_composite = {
221 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
222 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
223 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
224};
225
226static const struct video_levels ntsc_m_levels_composite = {
227 .blank = 225, .black = 267, .burst = 113,
228};
229
230static const struct color_conversion ntsc_m_csc_svideo = {
231 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
232 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
233 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
234};
235
236static const struct video_levels ntsc_m_levels_svideo = {
237 .blank = 266, .black = 316, .burst = 133,
238};
239
240static const struct color_conversion ntsc_j_csc_composite = {
241 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119,
242 .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200,
243 .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
244};
245
246static const struct video_levels ntsc_j_levels_composite = {
247 .blank = 225, .black = 225, .burst = 113,
248};
249
250static const struct color_conversion ntsc_j_csc_svideo = {
251 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c,
252 .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200,
253 .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
254};
255
256static const struct video_levels ntsc_j_levels_svideo = {
257 .blank = 266, .black = 266, .burst = 133,
258};
259
260static const struct color_conversion pal_csc_composite = {
261 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113,
262 .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200,
263 .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
264};
265
266static const struct video_levels pal_levels_composite = {
267 .blank = 237, .black = 237, .burst = 118,
268};
269
270static const struct color_conversion pal_csc_svideo = {
271 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
272 .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200,
273 .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
274};
275
276static const struct video_levels pal_levels_svideo = {
277 .blank = 280, .black = 280, .burst = 139,
278};
279
280static const struct color_conversion pal_m_csc_composite = {
281 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
282 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
283 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
284};
285
286static const struct video_levels pal_m_levels_composite = {
287 .blank = 225, .black = 267, .burst = 113,
288};
289
290static const struct color_conversion pal_m_csc_svideo = {
291 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
292 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
293 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
294};
295
296static const struct video_levels pal_m_levels_svideo = {
297 .blank = 266, .black = 316, .burst = 133,
298};
299
300static const struct color_conversion pal_n_csc_composite = {
301 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
302 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
303 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
304};
305
306static const struct video_levels pal_n_levels_composite = {
307 .blank = 225, .black = 267, .burst = 118,
308};
309
310static const struct color_conversion pal_n_csc_svideo = {
311 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
312 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
313 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
314};
315
316static const struct video_levels pal_n_levels_svideo = {
317 .blank = 266, .black = 316, .burst = 139,
318};
319
320
321
322
323static const struct color_conversion sdtv_csc_yprpb = {
324 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
325 .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200,
326 .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
327};
328
329static const struct color_conversion hdtv_csc_yprpb = {
330 .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
331 .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
332 .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
333};
334
335static const struct video_levels component_levels = {
336 .blank = 279, .black = 279, .burst = 0,
337};
338
339
340struct tv_mode {
341 const char *name;
342 int clock;
343 int refresh;
344 u32 oversample;
345 int hsync_end, hblank_start, hblank_end, htotal;
346 bool progressive, trilevel_sync, component_only;
347 int vsync_start_f1, vsync_start_f2, vsync_len;
348 bool veq_ena;
349 int veq_start_f1, veq_start_f2, veq_len;
350 int vi_end_f1, vi_end_f2, nbr_end;
351 bool burst_ena;
352 int hburst_start, hburst_len;
353 int vburst_start_f1, vburst_end_f1;
354 int vburst_start_f2, vburst_end_f2;
355 int vburst_start_f3, vburst_end_f3;
356 int vburst_start_f4, vburst_end_f4;
357
358
359
360 int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc;
361 u32 sc_reset;
362 bool pal_burst;
363
364
365
366 const struct video_levels *composite_levels, *svideo_levels;
367 const struct color_conversion *composite_color, *svideo_color;
368 const u32 *filter_table;
369 int max_srcw;
370};
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404static const struct tv_mode tv_modes[] = {
405 {
406 .name = "NTSC-M",
407 .clock = 108000,
408 .refresh = 59940,
409 .oversample = TV_OVERSAMPLE_8X,
410 .component_only = 0,
411
412
413 .hsync_end = 64, .hblank_end = 124,
414 .hblank_start = 836, .htotal = 857,
415
416 .progressive = false, .trilevel_sync = false,
417
418 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
419 .vsync_len = 6,
420
421 .veq_ena = true, .veq_start_f1 = 0,
422 .veq_start_f2 = 1, .veq_len = 18,
423
424 .vi_end_f1 = 20, .vi_end_f2 = 21,
425 .nbr_end = 240,
426
427 .burst_ena = true,
428 .hburst_start = 72, .hburst_len = 34,
429 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
430 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
431 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
432 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
433
434
435 .dda1_inc = 135,
436 .dda2_inc = 20800, .dda2_size = 27456,
437 .dda3_inc = 0, .dda3_size = 0,
438 .sc_reset = TV_SC_RESET_EVERY_4,
439 .pal_burst = false,
440
441 .composite_levels = &ntsc_m_levels_composite,
442 .composite_color = &ntsc_m_csc_composite,
443 .svideo_levels = &ntsc_m_levels_svideo,
444 .svideo_color = &ntsc_m_csc_svideo,
445
446 .filter_table = filter_table,
447 },
448 {
449 .name = "NTSC-443",
450 .clock = 108000,
451 .refresh = 59940,
452 .oversample = TV_OVERSAMPLE_8X,
453 .component_only = 0,
454
455 .hsync_end = 64, .hblank_end = 124,
456 .hblank_start = 836, .htotal = 857,
457
458 .progressive = false, .trilevel_sync = false,
459
460 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
461 .vsync_len = 6,
462
463 .veq_ena = true, .veq_start_f1 = 0,
464 .veq_start_f2 = 1, .veq_len = 18,
465
466 .vi_end_f1 = 20, .vi_end_f2 = 21,
467 .nbr_end = 240,
468
469 .burst_ena = true,
470 .hburst_start = 72, .hburst_len = 34,
471 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
472 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
473 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
474 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
475
476
477 .dda1_inc = 168,
478 .dda2_inc = 4093, .dda2_size = 27456,
479 .dda3_inc = 310, .dda3_size = 525,
480 .sc_reset = TV_SC_RESET_NEVER,
481 .pal_burst = false,
482
483 .composite_levels = &ntsc_m_levels_composite,
484 .composite_color = &ntsc_m_csc_composite,
485 .svideo_levels = &ntsc_m_levels_svideo,
486 .svideo_color = &ntsc_m_csc_svideo,
487
488 .filter_table = filter_table,
489 },
490 {
491 .name = "NTSC-J",
492 .clock = 108000,
493 .refresh = 59940,
494 .oversample = TV_OVERSAMPLE_8X,
495 .component_only = 0,
496
497
498 .hsync_end = 64, .hblank_end = 124,
499 .hblank_start = 836, .htotal = 857,
500
501 .progressive = false, .trilevel_sync = false,
502
503 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
504 .vsync_len = 6,
505
506 .veq_ena = true, .veq_start_f1 = 0,
507 .veq_start_f2 = 1, .veq_len = 18,
508
509 .vi_end_f1 = 20, .vi_end_f2 = 21,
510 .nbr_end = 240,
511
512 .burst_ena = true,
513 .hburst_start = 72, .hburst_len = 34,
514 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
515 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
516 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
517 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
518
519
520 .dda1_inc = 135,
521 .dda2_inc = 20800, .dda2_size = 27456,
522 .dda3_inc = 0, .dda3_size = 0,
523 .sc_reset = TV_SC_RESET_EVERY_4,
524 .pal_burst = false,
525
526 .composite_levels = &ntsc_j_levels_composite,
527 .composite_color = &ntsc_j_csc_composite,
528 .svideo_levels = &ntsc_j_levels_svideo,
529 .svideo_color = &ntsc_j_csc_svideo,
530
531 .filter_table = filter_table,
532 },
533 {
534 .name = "PAL-M",
535 .clock = 108000,
536 .refresh = 59940,
537 .oversample = TV_OVERSAMPLE_8X,
538 .component_only = 0,
539
540
541 .hsync_end = 64, .hblank_end = 124,
542 .hblank_start = 836, .htotal = 857,
543
544 .progressive = false, .trilevel_sync = false,
545
546 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
547 .vsync_len = 6,
548
549 .veq_ena = true, .veq_start_f1 = 0,
550 .veq_start_f2 = 1, .veq_len = 18,
551
552 .vi_end_f1 = 20, .vi_end_f2 = 21,
553 .nbr_end = 240,
554
555 .burst_ena = true,
556 .hburst_start = 72, .hburst_len = 34,
557 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
558 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
559 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
560 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
561
562
563 .dda1_inc = 135,
564 .dda2_inc = 16704, .dda2_size = 27456,
565 .dda3_inc = 0, .dda3_size = 0,
566 .sc_reset = TV_SC_RESET_EVERY_8,
567 .pal_burst = true,
568
569 .composite_levels = &pal_m_levels_composite,
570 .composite_color = &pal_m_csc_composite,
571 .svideo_levels = &pal_m_levels_svideo,
572 .svideo_color = &pal_m_csc_svideo,
573
574 .filter_table = filter_table,
575 },
576 {
577
578 .name = "PAL-N",
579 .clock = 108000,
580 .refresh = 50000,
581 .oversample = TV_OVERSAMPLE_8X,
582 .component_only = 0,
583
584 .hsync_end = 64, .hblank_end = 128,
585 .hblank_start = 844, .htotal = 863,
586
587 .progressive = false, .trilevel_sync = false,
588
589
590 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
591 .vsync_len = 6,
592
593 .veq_ena = true, .veq_start_f1 = 0,
594 .veq_start_f2 = 1, .veq_len = 18,
595
596 .vi_end_f1 = 24, .vi_end_f2 = 25,
597 .nbr_end = 286,
598
599 .burst_ena = true,
600 .hburst_start = 73, .hburst_len = 34,
601 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
602 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
603 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
604 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
605
606
607
608 .dda1_inc = 135,
609 .dda2_inc = 23578, .dda2_size = 27648,
610 .dda3_inc = 134, .dda3_size = 625,
611 .sc_reset = TV_SC_RESET_EVERY_8,
612 .pal_burst = true,
613
614 .composite_levels = &pal_n_levels_composite,
615 .composite_color = &pal_n_csc_composite,
616 .svideo_levels = &pal_n_levels_svideo,
617 .svideo_color = &pal_n_csc_svideo,
618
619 .filter_table = filter_table,
620 },
621 {
622
623 .name = "PAL",
624 .clock = 108000,
625 .refresh = 50000,
626 .oversample = TV_OVERSAMPLE_8X,
627 .component_only = 0,
628
629 .hsync_end = 64, .hblank_end = 142,
630 .hblank_start = 844, .htotal = 863,
631
632 .progressive = false, .trilevel_sync = false,
633
634 .vsync_start_f1 = 5, .vsync_start_f2 = 6,
635 .vsync_len = 5,
636
637 .veq_ena = true, .veq_start_f1 = 0,
638 .veq_start_f2 = 1, .veq_len = 15,
639
640 .vi_end_f1 = 24, .vi_end_f2 = 25,
641 .nbr_end = 286,
642
643 .burst_ena = true,
644 .hburst_start = 73, .hburst_len = 32,
645 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
646 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
647 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
648 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
649
650
651 .dda1_inc = 168,
652 .dda2_inc = 4122, .dda2_size = 27648,
653 .dda3_inc = 67, .dda3_size = 625,
654 .sc_reset = TV_SC_RESET_EVERY_8,
655 .pal_burst = true,
656
657 .composite_levels = &pal_levels_composite,
658 .composite_color = &pal_csc_composite,
659 .svideo_levels = &pal_levels_svideo,
660 .svideo_color = &pal_csc_svideo,
661
662 .filter_table = filter_table,
663 },
664 {
665 .name = "480p",
666 .clock = 107520,
667 .refresh = 59940,
668 .oversample = TV_OVERSAMPLE_4X,
669 .component_only = 1,
670
671 .hsync_end = 64, .hblank_end = 122,
672 .hblank_start = 842, .htotal = 857,
673
674 .progressive = true, .trilevel_sync = false,
675
676 .vsync_start_f1 = 12, .vsync_start_f2 = 12,
677 .vsync_len = 12,
678
679 .veq_ena = false,
680
681 .vi_end_f1 = 44, .vi_end_f2 = 44,
682 .nbr_end = 479,
683
684 .burst_ena = false,
685
686 .filter_table = filter_table,
687 },
688 {
689 .name = "576p",
690 .clock = 107520,
691 .refresh = 50000,
692 .oversample = TV_OVERSAMPLE_4X,
693 .component_only = 1,
694
695 .hsync_end = 64, .hblank_end = 139,
696 .hblank_start = 859, .htotal = 863,
697
698 .progressive = true, .trilevel_sync = false,
699
700 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
701 .vsync_len = 10,
702
703 .veq_ena = false,
704
705 .vi_end_f1 = 48, .vi_end_f2 = 48,
706 .nbr_end = 575,
707
708 .burst_ena = false,
709
710 .filter_table = filter_table,
711 },
712 {
713 .name = "720p@60Hz",
714 .clock = 148800,
715 .refresh = 60000,
716 .oversample = TV_OVERSAMPLE_2X,
717 .component_only = 1,
718
719 .hsync_end = 80, .hblank_end = 300,
720 .hblank_start = 1580, .htotal = 1649,
721
722 .progressive = true, .trilevel_sync = true,
723
724 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
725 .vsync_len = 10,
726
727 .veq_ena = false,
728
729 .vi_end_f1 = 29, .vi_end_f2 = 29,
730 .nbr_end = 719,
731
732 .burst_ena = false,
733
734 .filter_table = filter_table,
735 },
736 {
737 .name = "720p@50Hz",
738 .clock = 148800,
739 .refresh = 50000,
740 .oversample = TV_OVERSAMPLE_2X,
741 .component_only = 1,
742
743 .hsync_end = 80, .hblank_end = 300,
744 .hblank_start = 1580, .htotal = 1979,
745
746 .progressive = true, .trilevel_sync = true,
747
748 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
749 .vsync_len = 10,
750
751 .veq_ena = false,
752
753 .vi_end_f1 = 29, .vi_end_f2 = 29,
754 .nbr_end = 719,
755
756 .burst_ena = false,
757
758 .filter_table = filter_table,
759 .max_srcw = 800
760 },
761 {
762 .name = "1080i@50Hz",
763 .clock = 148800,
764 .refresh = 50000,
765 .oversample = TV_OVERSAMPLE_2X,
766 .component_only = 1,
767
768 .hsync_end = 88, .hblank_end = 235,
769 .hblank_start = 2155, .htotal = 2639,
770
771 .progressive = false, .trilevel_sync = true,
772
773 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
774 .vsync_len = 10,
775
776 .veq_ena = true, .veq_start_f1 = 4,
777 .veq_start_f2 = 4, .veq_len = 10,
778
779
780 .vi_end_f1 = 21, .vi_end_f2 = 22,
781 .nbr_end = 539,
782
783 .burst_ena = false,
784
785 .filter_table = filter_table,
786 },
787 {
788 .name = "1080i@60Hz",
789 .clock = 148800,
790 .refresh = 60000,
791 .oversample = TV_OVERSAMPLE_2X,
792 .component_only = 1,
793
794 .hsync_end = 88, .hblank_end = 235,
795 .hblank_start = 2155, .htotal = 2199,
796
797 .progressive = false, .trilevel_sync = true,
798
799 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
800 .vsync_len = 10,
801
802 .veq_ena = true, .veq_start_f1 = 4,
803 .veq_start_f2 = 4, .veq_len = 10,
804
805
806 .vi_end_f1 = 21, .vi_end_f2 = 22,
807 .nbr_end = 539,
808
809 .burst_ena = false,
810
811 .filter_table = filter_table,
812 },
813};
814
815static struct intel_tv *enc_to_tv(struct intel_encoder *encoder)
816{
817 return container_of(encoder, struct intel_tv, base);
818}
819
820static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
821{
822 return enc_to_tv(intel_attached_encoder(connector));
823}
824
825static bool
826intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
827{
828 struct drm_device *dev = encoder->base.dev;
829 struct drm_i915_private *dev_priv = to_i915(dev);
830 u32 tmp = I915_READ(TV_CTL);
831
832 if (!(tmp & TV_ENC_ENABLE))
833 return false;
834
835 *pipe = PORT_TO_PIPE(tmp);
836
837 return true;
838}
839
840static void
841intel_enable_tv(struct intel_encoder *encoder,
842 struct intel_crtc_state *pipe_config,
843 struct drm_connector_state *conn_state)
844{
845 struct drm_device *dev = encoder->base.dev;
846 struct drm_i915_private *dev_priv = to_i915(dev);
847
848
849 intel_wait_for_vblank(encoder->base.dev,
850 to_intel_crtc(encoder->base.crtc)->pipe);
851
852 I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
853}
854
855static void
856intel_disable_tv(struct intel_encoder *encoder,
857 struct intel_crtc_state *old_crtc_state,
858 struct drm_connector_state *old_conn_state)
859{
860 struct drm_device *dev = encoder->base.dev;
861 struct drm_i915_private *dev_priv = to_i915(dev);
862
863 I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
864}
865
866static const struct tv_mode *
867intel_tv_mode_lookup(const char *tv_format)
868{
869 int i;
870
871 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
872 const struct tv_mode *tv_mode = &tv_modes[i];
873
874 if (!strcmp(tv_format, tv_mode->name))
875 return tv_mode;
876 }
877 return NULL;
878}
879
880static const struct tv_mode *
881intel_tv_mode_find(struct intel_tv *intel_tv)
882{
883 return intel_tv_mode_lookup(intel_tv->tv_format);
884}
885
886static enum drm_mode_status
887intel_tv_mode_valid(struct drm_connector *connector,
888 struct drm_display_mode *mode)
889{
890 struct intel_tv *intel_tv = intel_attached_tv(connector);
891 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
892 int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
893
894 if (mode->clock > max_dotclk)
895 return MODE_CLOCK_HIGH;
896
897
898 if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
899 < 1000)
900 return MODE_OK;
901
902 return MODE_CLOCK_RANGE;
903}
904
905
906static void
907intel_tv_get_config(struct intel_encoder *encoder,
908 struct intel_crtc_state *pipe_config)
909{
910 pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock;
911}
912
913static bool
914intel_tv_compute_config(struct intel_encoder *encoder,
915 struct intel_crtc_state *pipe_config,
916 struct drm_connector_state *conn_state)
917{
918 struct intel_tv *intel_tv = enc_to_tv(encoder);
919 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
920
921 if (!tv_mode)
922 return false;
923
924 pipe_config->base.adjusted_mode.crtc_clock = tv_mode->clock;
925 DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
926 pipe_config->pipe_bpp = 8*3;
927
928
929 pipe_config->base.adjusted_mode.flags = 0;
930
931
932
933
934
935
936 return true;
937}
938
939static void
940set_tv_mode_timings(struct drm_i915_private *dev_priv,
941 const struct tv_mode *tv_mode,
942 bool burst_ena)
943{
944 u32 hctl1, hctl2, hctl3;
945 u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
946
947 hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) |
948 (tv_mode->htotal << TV_HTOTAL_SHIFT);
949
950 hctl2 = (tv_mode->hburst_start << 16) |
951 (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT);
952
953 if (burst_ena)
954 hctl2 |= TV_BURST_ENA;
955
956 hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) |
957 (tv_mode->hblank_end << TV_HBLANK_END_SHIFT);
958
959 vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) |
960 (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) |
961 (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT);
962
963 vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) |
964 (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) |
965 (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT);
966
967 vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) |
968 (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) |
969 (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT);
970
971 if (tv_mode->veq_ena)
972 vctl3 |= TV_EQUAL_ENA;
973
974 vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) |
975 (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT);
976
977 vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) |
978 (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT);
979
980 vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) |
981 (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT);
982
983 vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
984 (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
985
986 I915_WRITE(TV_H_CTL_1, hctl1);
987 I915_WRITE(TV_H_CTL_2, hctl2);
988 I915_WRITE(TV_H_CTL_3, hctl3);
989 I915_WRITE(TV_V_CTL_1, vctl1);
990 I915_WRITE(TV_V_CTL_2, vctl2);
991 I915_WRITE(TV_V_CTL_3, vctl3);
992 I915_WRITE(TV_V_CTL_4, vctl4);
993 I915_WRITE(TV_V_CTL_5, vctl5);
994 I915_WRITE(TV_V_CTL_6, vctl6);
995 I915_WRITE(TV_V_CTL_7, vctl7);
996}
997
998static void set_color_conversion(struct drm_i915_private *dev_priv,
999 const struct color_conversion *color_conversion)
1000{
1001 if (!color_conversion)
1002 return;
1003
1004 I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
1005 color_conversion->gy);
1006 I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
1007 color_conversion->ay);
1008 I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
1009 color_conversion->gu);
1010 I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
1011 color_conversion->au);
1012 I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
1013 color_conversion->gv);
1014 I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
1015 color_conversion->av);
1016}
1017
1018static void intel_tv_pre_enable(struct intel_encoder *encoder,
1019 struct intel_crtc_state *pipe_config,
1020 struct drm_connector_state *conn_state)
1021{
1022 struct drm_device *dev = encoder->base.dev;
1023 struct drm_i915_private *dev_priv = to_i915(dev);
1024 struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
1025 struct intel_tv *intel_tv = enc_to_tv(encoder);
1026 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1027 u32 tv_ctl;
1028 u32 scctl1, scctl2, scctl3;
1029 int i, j;
1030 const struct video_levels *video_levels;
1031 const struct color_conversion *color_conversion;
1032 bool burst_ena;
1033 int xpos = 0x0, ypos = 0x0;
1034 unsigned int xsize, ysize;
1035
1036 if (!tv_mode)
1037 return;
1038
1039 tv_ctl = I915_READ(TV_CTL);
1040 tv_ctl &= TV_CTL_SAVE;
1041
1042 switch (intel_tv->type) {
1043 default:
1044 case DRM_MODE_CONNECTOR_Unknown:
1045 case DRM_MODE_CONNECTOR_Composite:
1046 tv_ctl |= TV_ENC_OUTPUT_COMPOSITE;
1047 video_levels = tv_mode->composite_levels;
1048 color_conversion = tv_mode->composite_color;
1049 burst_ena = tv_mode->burst_ena;
1050 break;
1051 case DRM_MODE_CONNECTOR_Component:
1052 tv_ctl |= TV_ENC_OUTPUT_COMPONENT;
1053 video_levels = &component_levels;
1054 if (tv_mode->burst_ena)
1055 color_conversion = &sdtv_csc_yprpb;
1056 else
1057 color_conversion = &hdtv_csc_yprpb;
1058 burst_ena = false;
1059 break;
1060 case DRM_MODE_CONNECTOR_SVIDEO:
1061 tv_ctl |= TV_ENC_OUTPUT_SVIDEO;
1062 video_levels = tv_mode->svideo_levels;
1063 color_conversion = tv_mode->svideo_color;
1064 burst_ena = tv_mode->burst_ena;
1065 break;
1066 }
1067
1068 if (intel_crtc->pipe == 1)
1069 tv_ctl |= TV_ENC_PIPEB_SELECT;
1070 tv_ctl |= tv_mode->oversample;
1071
1072 if (tv_mode->progressive)
1073 tv_ctl |= TV_PROGRESSIVE;
1074 if (tv_mode->trilevel_sync)
1075 tv_ctl |= TV_TRILEVEL_SYNC;
1076 if (tv_mode->pal_burst)
1077 tv_ctl |= TV_PAL_BURST;
1078
1079 scctl1 = 0;
1080 if (tv_mode->dda1_inc)
1081 scctl1 |= TV_SC_DDA1_EN;
1082 if (tv_mode->dda2_inc)
1083 scctl1 |= TV_SC_DDA2_EN;
1084 if (tv_mode->dda3_inc)
1085 scctl1 |= TV_SC_DDA3_EN;
1086 scctl1 |= tv_mode->sc_reset;
1087 if (video_levels)
1088 scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
1089 scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
1090
1091 scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
1092 tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT;
1093
1094 scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT |
1095 tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
1096
1097
1098 if (IS_I915GM(dev))
1099 tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
1100
1101 set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
1102
1103 I915_WRITE(TV_SC_CTL_1, scctl1);
1104 I915_WRITE(TV_SC_CTL_2, scctl2);
1105 I915_WRITE(TV_SC_CTL_3, scctl3);
1106
1107 set_color_conversion(dev_priv, color_conversion);
1108
1109 if (INTEL_INFO(dev)->gen >= 4)
1110 I915_WRITE(TV_CLR_KNOBS, 0x00404000);
1111 else
1112 I915_WRITE(TV_CLR_KNOBS, 0x00606000);
1113
1114 if (video_levels)
1115 I915_WRITE(TV_CLR_LEVEL,
1116 ((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
1117 (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
1118
1119 assert_pipe_disabled(dev_priv, intel_crtc->pipe);
1120
1121
1122 I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
1123 xsize = tv_mode->hblank_start - tv_mode->hblank_end;
1124 if (tv_mode->progressive)
1125 ysize = tv_mode->nbr_end + 1;
1126 else
1127 ysize = 2*tv_mode->nbr_end + 1;
1128
1129 xpos += intel_tv->margin[TV_MARGIN_LEFT];
1130 ypos += intel_tv->margin[TV_MARGIN_TOP];
1131 xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
1132 intel_tv->margin[TV_MARGIN_RIGHT]);
1133 ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
1134 intel_tv->margin[TV_MARGIN_BOTTOM]);
1135 I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
1136 I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
1137
1138 j = 0;
1139 for (i = 0; i < 60; i++)
1140 I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
1141 for (i = 0; i < 60; i++)
1142 I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
1143 for (i = 0; i < 43; i++)
1144 I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
1145 for (i = 0; i < 43; i++)
1146 I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
1147 I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
1148 I915_WRITE(TV_CTL, tv_ctl);
1149}
1150
1151static const struct drm_display_mode reported_modes[] = {
1152 {
1153 .name = "NTSC 480i",
1154 .clock = 107520,
1155 .hdisplay = 1280,
1156 .hsync_start = 1368,
1157 .hsync_end = 1496,
1158 .htotal = 1712,
1159
1160 .vdisplay = 1024,
1161 .vsync_start = 1027,
1162 .vsync_end = 1034,
1163 .vtotal = 1104,
1164 .type = DRM_MODE_TYPE_DRIVER,
1165 },
1166};
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176static int
1177intel_tv_detect_type(struct intel_tv *intel_tv,
1178 struct drm_connector *connector)
1179{
1180 struct drm_crtc *crtc = connector->state->crtc;
1181 struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
1182 struct drm_device *dev = connector->dev;
1183 struct drm_i915_private *dev_priv = to_i915(dev);
1184 u32 tv_ctl, save_tv_ctl;
1185 u32 tv_dac, save_tv_dac;
1186 int type;
1187
1188
1189 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1190 spin_lock_irq(&dev_priv->irq_lock);
1191 i915_disable_pipestat(dev_priv, 0,
1192 PIPE_HOTPLUG_INTERRUPT_STATUS |
1193 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1194 spin_unlock_irq(&dev_priv->irq_lock);
1195 }
1196
1197 save_tv_dac = tv_dac = I915_READ(TV_DAC);
1198 save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
1199
1200
1201 tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
1202 tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
1203 if (intel_crtc->pipe == 1)
1204 tv_ctl |= TV_ENC_PIPEB_SELECT;
1205 else
1206 tv_ctl &= ~TV_ENC_PIPEB_SELECT;
1207
1208 tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
1209 tv_dac |= (TVDAC_STATE_CHG_EN |
1210 TVDAC_A_SENSE_CTL |
1211 TVDAC_B_SENSE_CTL |
1212 TVDAC_C_SENSE_CTL |
1213 DAC_CTL_OVERRIDE |
1214 DAC_A_0_7_V |
1215 DAC_B_0_7_V |
1216 DAC_C_0_7_V);
1217
1218
1219
1220
1221
1222
1223 if (IS_GM45(dev))
1224 tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
1225 TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
1226
1227 I915_WRITE(TV_CTL, tv_ctl);
1228 I915_WRITE(TV_DAC, tv_dac);
1229 POSTING_READ(TV_DAC);
1230
1231 intel_wait_for_vblank(dev, intel_crtc->pipe);
1232
1233 type = -1;
1234 tv_dac = I915_READ(TV_DAC);
1235 DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
1236
1237
1238
1239
1240
1241
1242 if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
1243 DRM_DEBUG_KMS("Detected Composite TV connection\n");
1244 type = DRM_MODE_CONNECTOR_Composite;
1245 } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
1246 DRM_DEBUG_KMS("Detected S-Video TV connection\n");
1247 type = DRM_MODE_CONNECTOR_SVIDEO;
1248 } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
1249 DRM_DEBUG_KMS("Detected Component TV connection\n");
1250 type = DRM_MODE_CONNECTOR_Component;
1251 } else {
1252 DRM_DEBUG_KMS("Unrecognised TV connection\n");
1253 type = -1;
1254 }
1255
1256 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1257 I915_WRITE(TV_CTL, save_tv_ctl);
1258 POSTING_READ(TV_CTL);
1259
1260
1261 intel_wait_for_vblank(dev, intel_crtc->pipe);
1262
1263
1264 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1265 spin_lock_irq(&dev_priv->irq_lock);
1266 i915_enable_pipestat(dev_priv, 0,
1267 PIPE_HOTPLUG_INTERRUPT_STATUS |
1268 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1269 spin_unlock_irq(&dev_priv->irq_lock);
1270 }
1271
1272 return type;
1273}
1274
1275
1276
1277
1278
1279static void intel_tv_find_better_format(struct drm_connector *connector)
1280{
1281 struct intel_tv *intel_tv = intel_attached_tv(connector);
1282 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1283 int i;
1284
1285 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1286 tv_mode->component_only)
1287 return;
1288
1289
1290 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
1291 tv_mode = tv_modes + i;
1292
1293 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1294 tv_mode->component_only)
1295 break;
1296 }
1297
1298 intel_tv->tv_format = tv_mode->name;
1299 drm_object_property_set_value(&connector->base,
1300 connector->dev->mode_config.tv_mode_property, i);
1301}
1302
1303
1304
1305
1306
1307
1308
1309static enum drm_connector_status
1310intel_tv_detect(struct drm_connector *connector, bool force)
1311{
1312 struct drm_display_mode mode;
1313 struct intel_tv *intel_tv = intel_attached_tv(connector);
1314 enum drm_connector_status status;
1315 int type;
1316
1317 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
1318 connector->base.id, connector->name,
1319 force);
1320
1321 mode = reported_modes[0];
1322
1323 if (force) {
1324 struct intel_load_detect_pipe tmp;
1325 struct drm_modeset_acquire_ctx ctx;
1326
1327 drm_modeset_acquire_init(&ctx, 0);
1328
1329 if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) {
1330 type = intel_tv_detect_type(intel_tv, connector);
1331 intel_release_load_detect_pipe(connector, &tmp, &ctx);
1332 status = type < 0 ?
1333 connector_status_disconnected :
1334 connector_status_connected;
1335 } else
1336 status = connector_status_unknown;
1337
1338 drm_modeset_drop_locks(&ctx);
1339 drm_modeset_acquire_fini(&ctx);
1340 } else
1341 return connector->status;
1342
1343 if (status != connector_status_connected)
1344 return status;
1345
1346 intel_tv->type = type;
1347 intel_tv_find_better_format(connector);
1348
1349 return connector_status_connected;
1350}
1351
1352static const struct input_res {
1353 const char *name;
1354 int w, h;
1355} input_res_table[] = {
1356 {"640x480", 640, 480},
1357 {"800x600", 800, 600},
1358 {"1024x768", 1024, 768},
1359 {"1280x1024", 1280, 1024},
1360 {"848x480", 848, 480},
1361 {"1280x720", 1280, 720},
1362 {"1920x1080", 1920, 1080},
1363};
1364
1365
1366
1367
1368static void
1369intel_tv_chose_preferred_modes(struct drm_connector *connector,
1370 struct drm_display_mode *mode_ptr)
1371{
1372 struct intel_tv *intel_tv = intel_attached_tv(connector);
1373 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1374
1375 if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
1376 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1377 else if (tv_mode->nbr_end > 480) {
1378 if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
1379 if (mode_ptr->vdisplay == 720)
1380 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1381 } else if (mode_ptr->vdisplay == 1080)
1382 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1383 }
1384}
1385
1386
1387
1388
1389
1390
1391
1392
1393static int
1394intel_tv_get_modes(struct drm_connector *connector)
1395{
1396 struct drm_display_mode *mode_ptr;
1397 struct intel_tv *intel_tv = intel_attached_tv(connector);
1398 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1399 int j, count = 0;
1400 u64 tmp;
1401
1402 for (j = 0; j < ARRAY_SIZE(input_res_table);
1403 j++) {
1404 const struct input_res *input = &input_res_table[j];
1405 unsigned int hactive_s = input->w;
1406 unsigned int vactive_s = input->h;
1407
1408 if (tv_mode->max_srcw && input->w > tv_mode->max_srcw)
1409 continue;
1410
1411 if (input->w > 1024 && (!tv_mode->progressive
1412 && !tv_mode->component_only))
1413 continue;
1414
1415 mode_ptr = drm_mode_create(connector->dev);
1416 if (!mode_ptr)
1417 continue;
1418 strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
1419 mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
1420
1421 mode_ptr->hdisplay = hactive_s;
1422 mode_ptr->hsync_start = hactive_s + 1;
1423 mode_ptr->hsync_end = hactive_s + 64;
1424 if (mode_ptr->hsync_end <= mode_ptr->hsync_start)
1425 mode_ptr->hsync_end = mode_ptr->hsync_start + 1;
1426 mode_ptr->htotal = hactive_s + 96;
1427
1428 mode_ptr->vdisplay = vactive_s;
1429 mode_ptr->vsync_start = vactive_s + 1;
1430 mode_ptr->vsync_end = vactive_s + 32;
1431 if (mode_ptr->vsync_end <= mode_ptr->vsync_start)
1432 mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
1433 mode_ptr->vtotal = vactive_s + 33;
1434
1435 tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
1436 tmp *= mode_ptr->htotal;
1437 tmp = div_u64(tmp, 1000000);
1438 mode_ptr->clock = (int) tmp;
1439
1440 mode_ptr->type = DRM_MODE_TYPE_DRIVER;
1441 intel_tv_chose_preferred_modes(connector, mode_ptr);
1442 drm_mode_probed_add(connector, mode_ptr);
1443 count++;
1444 }
1445
1446 return count;
1447}
1448
1449static void
1450intel_tv_destroy(struct drm_connector *connector)
1451{
1452 drm_connector_cleanup(connector);
1453 kfree(connector);
1454}
1455
1456
1457static int
1458intel_tv_set_property(struct drm_connector *connector, struct drm_property *property,
1459 uint64_t val)
1460{
1461 struct drm_device *dev = connector->dev;
1462 struct intel_tv *intel_tv = intel_attached_tv(connector);
1463 struct drm_crtc *crtc = intel_tv->base.base.crtc;
1464 int ret = 0;
1465 bool changed = false;
1466
1467 ret = drm_object_property_set_value(&connector->base, property, val);
1468 if (ret < 0)
1469 goto out;
1470
1471 if (property == dev->mode_config.tv_left_margin_property &&
1472 intel_tv->margin[TV_MARGIN_LEFT] != val) {
1473 intel_tv->margin[TV_MARGIN_LEFT] = val;
1474 changed = true;
1475 } else if (property == dev->mode_config.tv_right_margin_property &&
1476 intel_tv->margin[TV_MARGIN_RIGHT] != val) {
1477 intel_tv->margin[TV_MARGIN_RIGHT] = val;
1478 changed = true;
1479 } else if (property == dev->mode_config.tv_top_margin_property &&
1480 intel_tv->margin[TV_MARGIN_TOP] != val) {
1481 intel_tv->margin[TV_MARGIN_TOP] = val;
1482 changed = true;
1483 } else if (property == dev->mode_config.tv_bottom_margin_property &&
1484 intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
1485 intel_tv->margin[TV_MARGIN_BOTTOM] = val;
1486 changed = true;
1487 } else if (property == dev->mode_config.tv_mode_property) {
1488 if (val >= ARRAY_SIZE(tv_modes)) {
1489 ret = -EINVAL;
1490 goto out;
1491 }
1492 if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
1493 goto out;
1494
1495 intel_tv->tv_format = tv_modes[val].name;
1496 changed = true;
1497 } else {
1498 ret = -EINVAL;
1499 goto out;
1500 }
1501
1502 if (changed && crtc)
1503 intel_crtc_restore_mode(crtc);
1504out:
1505 return ret;
1506}
1507
1508static const struct drm_connector_funcs intel_tv_connector_funcs = {
1509 .dpms = drm_atomic_helper_connector_dpms,
1510 .detect = intel_tv_detect,
1511 .late_register = intel_connector_register,
1512 .early_unregister = intel_connector_unregister,
1513 .destroy = intel_tv_destroy,
1514 .set_property = intel_tv_set_property,
1515 .atomic_get_property = intel_connector_atomic_get_property,
1516 .fill_modes = drm_helper_probe_single_connector_modes,
1517 .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
1518 .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
1519};
1520
1521static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
1522 .mode_valid = intel_tv_mode_valid,
1523 .get_modes = intel_tv_get_modes,
1524};
1525
1526static const struct drm_encoder_funcs intel_tv_enc_funcs = {
1527 .destroy = intel_encoder_destroy,
1528};
1529
1530void
1531intel_tv_init(struct drm_device *dev)
1532{
1533 struct drm_i915_private *dev_priv = to_i915(dev);
1534 struct drm_connector *connector;
1535 struct intel_tv *intel_tv;
1536 struct intel_encoder *intel_encoder;
1537 struct intel_connector *intel_connector;
1538 u32 tv_dac_on, tv_dac_off, save_tv_dac;
1539 const char *tv_format_names[ARRAY_SIZE(tv_modes)];
1540 int i, initial_mode = 0;
1541
1542 if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
1543 return;
1544
1545 if (!intel_bios_is_tv_present(dev_priv)) {
1546 DRM_DEBUG_KMS("Integrated TV is not present.\n");
1547 return;
1548 }
1549
1550
1551
1552
1553
1554 save_tv_dac = I915_READ(TV_DAC);
1555
1556 I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
1557 tv_dac_on = I915_READ(TV_DAC);
1558
1559 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1560 tv_dac_off = I915_READ(TV_DAC);
1561
1562 I915_WRITE(TV_DAC, save_tv_dac);
1563
1564
1565
1566
1567
1568
1569 if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 ||
1570 (tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
1571 return;
1572
1573 intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL);
1574 if (!intel_tv) {
1575 return;
1576 }
1577
1578 intel_connector = intel_connector_alloc();
1579 if (!intel_connector) {
1580 kfree(intel_tv);
1581 return;
1582 }
1583
1584 intel_encoder = &intel_tv->base;
1585 connector = &intel_connector->base;
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596 intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1597
1598 drm_connector_init(dev, connector, &intel_tv_connector_funcs,
1599 DRM_MODE_CONNECTOR_SVIDEO);
1600
1601 drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
1602 DRM_MODE_ENCODER_TVDAC, "TV");
1603
1604 intel_encoder->compute_config = intel_tv_compute_config;
1605 intel_encoder->get_config = intel_tv_get_config;
1606 intel_encoder->pre_enable = intel_tv_pre_enable;
1607 intel_encoder->enable = intel_enable_tv;
1608 intel_encoder->disable = intel_disable_tv;
1609 intel_encoder->get_hw_state = intel_tv_get_hw_state;
1610 intel_connector->get_hw_state = intel_connector_get_hw_state;
1611
1612 intel_connector_attach_encoder(intel_connector, intel_encoder);
1613 intel_encoder->type = INTEL_OUTPUT_TVOUT;
1614 intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
1615 intel_encoder->cloneable = 0;
1616 intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1));
1617 intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
1618
1619
1620 intel_tv->margin[TV_MARGIN_LEFT] = 54;
1621 intel_tv->margin[TV_MARGIN_TOP] = 36;
1622 intel_tv->margin[TV_MARGIN_RIGHT] = 46;
1623 intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
1624
1625 intel_tv->tv_format = tv_modes[initial_mode].name;
1626
1627 drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
1628 connector->interlace_allowed = false;
1629 connector->doublescan_allowed = false;
1630
1631
1632 for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
1633 tv_format_names[i] = tv_modes[i].name;
1634 drm_mode_create_tv_properties(dev,
1635 ARRAY_SIZE(tv_modes),
1636 tv_format_names);
1637
1638 drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
1639 initial_mode);
1640 drm_object_attach_property(&connector->base,
1641 dev->mode_config.tv_left_margin_property,
1642 intel_tv->margin[TV_MARGIN_LEFT]);
1643 drm_object_attach_property(&connector->base,
1644 dev->mode_config.tv_top_margin_property,
1645 intel_tv->margin[TV_MARGIN_TOP]);
1646 drm_object_attach_property(&connector->base,
1647 dev->mode_config.tv_right_margin_property,
1648 intel_tv->margin[TV_MARGIN_RIGHT]);
1649 drm_object_attach_property(&connector->base,
1650 dev->mode_config.tv_bottom_margin_property,
1651 intel_tv->margin[TV_MARGIN_BOTTOM]);
1652}
1653
