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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 sdtv_csc_rgb = {
330 .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
331 .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
332 .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
333};
334
335static const struct color_conversion hdtv_csc_yprpb = {
336 .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
337 .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
338 .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
339};
340
341static const struct color_conversion hdtv_csc_rgb = {
342 .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
343 .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
344 .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
345};
346
347static const struct video_levels component_levels = {
348 .blank = 279, .black = 279, .burst = 0,
349};
350
351
352struct tv_mode {
353 const char *name;
354 int clock;
355 int refresh;
356 u32 oversample;
357 int hsync_end, hblank_start, hblank_end, htotal;
358 bool progressive, trilevel_sync, component_only;
359 int vsync_start_f1, vsync_start_f2, vsync_len;
360 bool veq_ena;
361 int veq_start_f1, veq_start_f2, veq_len;
362 int vi_end_f1, vi_end_f2, nbr_end;
363 bool burst_ena;
364 int hburst_start, hburst_len;
365 int vburst_start_f1, vburst_end_f1;
366 int vburst_start_f2, vburst_end_f2;
367 int vburst_start_f3, vburst_end_f3;
368 int vburst_start_f4, vburst_end_f4;
369
370
371
372 int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc;
373 u32 sc_reset;
374 bool pal_burst;
375
376
377
378 const struct video_levels *composite_levels, *svideo_levels;
379 const struct color_conversion *composite_color, *svideo_color;
380 const u32 *filter_table;
381 int max_srcw;
382};
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416static const struct tv_mode tv_modes[] = {
417 {
418 .name = "NTSC-M",
419 .clock = 108000,
420 .refresh = 59940,
421 .oversample = TV_OVERSAMPLE_8X,
422 .component_only = 0,
423
424
425 .hsync_end = 64, .hblank_end = 124,
426 .hblank_start = 836, .htotal = 857,
427
428 .progressive = false, .trilevel_sync = false,
429
430 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
431 .vsync_len = 6,
432
433 .veq_ena = true, .veq_start_f1 = 0,
434 .veq_start_f2 = 1, .veq_len = 18,
435
436 .vi_end_f1 = 20, .vi_end_f2 = 21,
437 .nbr_end = 240,
438
439 .burst_ena = true,
440 .hburst_start = 72, .hburst_len = 34,
441 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
442 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
443 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
444 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
445
446
447 .dda1_inc = 135,
448 .dda2_inc = 20800, .dda2_size = 27456,
449 .dda3_inc = 0, .dda3_size = 0,
450 .sc_reset = TV_SC_RESET_EVERY_4,
451 .pal_burst = false,
452
453 .composite_levels = &ntsc_m_levels_composite,
454 .composite_color = &ntsc_m_csc_composite,
455 .svideo_levels = &ntsc_m_levels_svideo,
456 .svideo_color = &ntsc_m_csc_svideo,
457
458 .filter_table = filter_table,
459 },
460 {
461 .name = "NTSC-443",
462 .clock = 108000,
463 .refresh = 59940,
464 .oversample = TV_OVERSAMPLE_8X,
465 .component_only = 0,
466
467 .hsync_end = 64, .hblank_end = 124,
468 .hblank_start = 836, .htotal = 857,
469
470 .progressive = false, .trilevel_sync = false,
471
472 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
473 .vsync_len = 6,
474
475 .veq_ena = true, .veq_start_f1 = 0,
476 .veq_start_f2 = 1, .veq_len = 18,
477
478 .vi_end_f1 = 20, .vi_end_f2 = 21,
479 .nbr_end = 240,
480
481 .burst_ena = true,
482 .hburst_start = 72, .hburst_len = 34,
483 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
484 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
485 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
486 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
487
488
489 .dda1_inc = 168,
490 .dda2_inc = 4093, .dda2_size = 27456,
491 .dda3_inc = 310, .dda3_size = 525,
492 .sc_reset = TV_SC_RESET_NEVER,
493 .pal_burst = false,
494
495 .composite_levels = &ntsc_m_levels_composite,
496 .composite_color = &ntsc_m_csc_composite,
497 .svideo_levels = &ntsc_m_levels_svideo,
498 .svideo_color = &ntsc_m_csc_svideo,
499
500 .filter_table = filter_table,
501 },
502 {
503 .name = "NTSC-J",
504 .clock = 108000,
505 .refresh = 59940,
506 .oversample = TV_OVERSAMPLE_8X,
507 .component_only = 0,
508
509
510 .hsync_end = 64, .hblank_end = 124,
511 .hblank_start = 836, .htotal = 857,
512
513 .progressive = false, .trilevel_sync = false,
514
515 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
516 .vsync_len = 6,
517
518 .veq_ena = true, .veq_start_f1 = 0,
519 .veq_start_f2 = 1, .veq_len = 18,
520
521 .vi_end_f1 = 20, .vi_end_f2 = 21,
522 .nbr_end = 240,
523
524 .burst_ena = true,
525 .hburst_start = 72, .hburst_len = 34,
526 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
527 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
528 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
529 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
530
531
532 .dda1_inc = 135,
533 .dda2_inc = 20800, .dda2_size = 27456,
534 .dda3_inc = 0, .dda3_size = 0,
535 .sc_reset = TV_SC_RESET_EVERY_4,
536 .pal_burst = false,
537
538 .composite_levels = &ntsc_j_levels_composite,
539 .composite_color = &ntsc_j_csc_composite,
540 .svideo_levels = &ntsc_j_levels_svideo,
541 .svideo_color = &ntsc_j_csc_svideo,
542
543 .filter_table = filter_table,
544 },
545 {
546 .name = "PAL-M",
547 .clock = 108000,
548 .refresh = 59940,
549 .oversample = TV_OVERSAMPLE_8X,
550 .component_only = 0,
551
552
553 .hsync_end = 64, .hblank_end = 124,
554 .hblank_start = 836, .htotal = 857,
555
556 .progressive = false, .trilevel_sync = false,
557
558 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
559 .vsync_len = 6,
560
561 .veq_ena = true, .veq_start_f1 = 0,
562 .veq_start_f2 = 1, .veq_len = 18,
563
564 .vi_end_f1 = 20, .vi_end_f2 = 21,
565 .nbr_end = 240,
566
567 .burst_ena = true,
568 .hburst_start = 72, .hburst_len = 34,
569 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
570 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
571 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
572 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
573
574
575 .dda1_inc = 135,
576 .dda2_inc = 16704, .dda2_size = 27456,
577 .dda3_inc = 0, .dda3_size = 0,
578 .sc_reset = TV_SC_RESET_EVERY_8,
579 .pal_burst = true,
580
581 .composite_levels = &pal_m_levels_composite,
582 .composite_color = &pal_m_csc_composite,
583 .svideo_levels = &pal_m_levels_svideo,
584 .svideo_color = &pal_m_csc_svideo,
585
586 .filter_table = filter_table,
587 },
588 {
589
590 .name = "PAL-N",
591 .clock = 108000,
592 .refresh = 50000,
593 .oversample = TV_OVERSAMPLE_8X,
594 .component_only = 0,
595
596 .hsync_end = 64, .hblank_end = 128,
597 .hblank_start = 844, .htotal = 863,
598
599 .progressive = false, .trilevel_sync = false,
600
601
602 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
603 .vsync_len = 6,
604
605 .veq_ena = true, .veq_start_f1 = 0,
606 .veq_start_f2 = 1, .veq_len = 18,
607
608 .vi_end_f1 = 24, .vi_end_f2 = 25,
609 .nbr_end = 286,
610
611 .burst_ena = true,
612 .hburst_start = 73, .hburst_len = 34,
613 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
614 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
615 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
616 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
617
618
619
620 .dda1_inc = 135,
621 .dda2_inc = 23578, .dda2_size = 27648,
622 .dda3_inc = 134, .dda3_size = 625,
623 .sc_reset = TV_SC_RESET_EVERY_8,
624 .pal_burst = true,
625
626 .composite_levels = &pal_n_levels_composite,
627 .composite_color = &pal_n_csc_composite,
628 .svideo_levels = &pal_n_levels_svideo,
629 .svideo_color = &pal_n_csc_svideo,
630
631 .filter_table = filter_table,
632 },
633 {
634
635 .name = "PAL",
636 .clock = 108000,
637 .refresh = 50000,
638 .oversample = TV_OVERSAMPLE_8X,
639 .component_only = 0,
640
641 .hsync_end = 64, .hblank_end = 142,
642 .hblank_start = 844, .htotal = 863,
643
644 .progressive = false, .trilevel_sync = false,
645
646 .vsync_start_f1 = 5, .vsync_start_f2 = 6,
647 .vsync_len = 5,
648
649 .veq_ena = true, .veq_start_f1 = 0,
650 .veq_start_f2 = 1, .veq_len = 15,
651
652 .vi_end_f1 = 24, .vi_end_f2 = 25,
653 .nbr_end = 286,
654
655 .burst_ena = true,
656 .hburst_start = 73, .hburst_len = 32,
657 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
658 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
659 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
660 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
661
662
663 .dda1_inc = 168,
664 .dda2_inc = 4122, .dda2_size = 27648,
665 .dda3_inc = 67, .dda3_size = 625,
666 .sc_reset = TV_SC_RESET_EVERY_8,
667 .pal_burst = true,
668
669 .composite_levels = &pal_levels_composite,
670 .composite_color = &pal_csc_composite,
671 .svideo_levels = &pal_levels_svideo,
672 .svideo_color = &pal_csc_svideo,
673
674 .filter_table = filter_table,
675 },
676 {
677 .name = "480p",
678 .clock = 107520,
679 .refresh = 59940,
680 .oversample = TV_OVERSAMPLE_4X,
681 .component_only = 1,
682
683 .hsync_end = 64, .hblank_end = 122,
684 .hblank_start = 842, .htotal = 857,
685
686 .progressive = true, .trilevel_sync = false,
687
688 .vsync_start_f1 = 12, .vsync_start_f2 = 12,
689 .vsync_len = 12,
690
691 .veq_ena = false,
692
693 .vi_end_f1 = 44, .vi_end_f2 = 44,
694 .nbr_end = 479,
695
696 .burst_ena = false,
697
698 .filter_table = filter_table,
699 },
700 {
701 .name = "576p",
702 .clock = 107520,
703 .refresh = 50000,
704 .oversample = TV_OVERSAMPLE_4X,
705 .component_only = 1,
706
707 .hsync_end = 64, .hblank_end = 139,
708 .hblank_start = 859, .htotal = 863,
709
710 .progressive = true, .trilevel_sync = false,
711
712 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
713 .vsync_len = 10,
714
715 .veq_ena = false,
716
717 .vi_end_f1 = 48, .vi_end_f2 = 48,
718 .nbr_end = 575,
719
720 .burst_ena = false,
721
722 .filter_table = filter_table,
723 },
724 {
725 .name = "720p@60Hz",
726 .clock = 148800,
727 .refresh = 60000,
728 .oversample = TV_OVERSAMPLE_2X,
729 .component_only = 1,
730
731 .hsync_end = 80, .hblank_end = 300,
732 .hblank_start = 1580, .htotal = 1649,
733
734 .progressive = true, .trilevel_sync = true,
735
736 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
737 .vsync_len = 10,
738
739 .veq_ena = false,
740
741 .vi_end_f1 = 29, .vi_end_f2 = 29,
742 .nbr_end = 719,
743
744 .burst_ena = false,
745
746 .filter_table = filter_table,
747 },
748 {
749 .name = "720p@50Hz",
750 .clock = 148800,
751 .refresh = 50000,
752 .oversample = TV_OVERSAMPLE_2X,
753 .component_only = 1,
754
755 .hsync_end = 80, .hblank_end = 300,
756 .hblank_start = 1580, .htotal = 1979,
757
758 .progressive = true, .trilevel_sync = true,
759
760 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
761 .vsync_len = 10,
762
763 .veq_ena = false,
764
765 .vi_end_f1 = 29, .vi_end_f2 = 29,
766 .nbr_end = 719,
767
768 .burst_ena = false,
769
770 .filter_table = filter_table,
771 .max_srcw = 800
772 },
773 {
774 .name = "1080i@50Hz",
775 .clock = 148800,
776 .refresh = 50000,
777 .oversample = TV_OVERSAMPLE_2X,
778 .component_only = 1,
779
780 .hsync_end = 88, .hblank_end = 235,
781 .hblank_start = 2155, .htotal = 2639,
782
783 .progressive = false, .trilevel_sync = true,
784
785 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
786 .vsync_len = 10,
787
788 .veq_ena = true, .veq_start_f1 = 4,
789 .veq_start_f2 = 4, .veq_len = 10,
790
791
792 .vi_end_f1 = 21, .vi_end_f2 = 22,
793 .nbr_end = 539,
794
795 .burst_ena = false,
796
797 .filter_table = filter_table,
798 },
799 {
800 .name = "1080i@60Hz",
801 .clock = 148800,
802 .refresh = 60000,
803 .oversample = TV_OVERSAMPLE_2X,
804 .component_only = 1,
805
806 .hsync_end = 88, .hblank_end = 235,
807 .hblank_start = 2155, .htotal = 2199,
808
809 .progressive = false, .trilevel_sync = true,
810
811 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
812 .vsync_len = 10,
813
814 .veq_ena = true, .veq_start_f1 = 4,
815 .veq_start_f2 = 4, .veq_len = 10,
816
817
818 .vi_end_f1 = 21, .vi_end_f2 = 22,
819 .nbr_end = 539,
820
821 .burst_ena = false,
822
823 .filter_table = filter_table,
824 },
825};
826
827static struct intel_tv *enc_to_tv(struct intel_encoder *encoder)
828{
829 return container_of(encoder, struct intel_tv, base);
830}
831
832static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
833{
834 return enc_to_tv(intel_attached_encoder(connector));
835}
836
837static bool
838intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
839{
840 struct drm_device *dev = encoder->base.dev;
841 struct drm_i915_private *dev_priv = dev->dev_private;
842 u32 tmp = I915_READ(TV_CTL);
843
844 if (!(tmp & TV_ENC_ENABLE))
845 return false;
846
847 *pipe = PORT_TO_PIPE(tmp);
848
849 return true;
850}
851
852static void
853intel_enable_tv(struct intel_encoder *encoder)
854{
855 struct drm_device *dev = encoder->base.dev;
856 struct drm_i915_private *dev_priv = dev->dev_private;
857
858
859 intel_wait_for_vblank(encoder->base.dev,
860 to_intel_crtc(encoder->base.crtc)->pipe);
861
862 I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
863}
864
865static void
866intel_disable_tv(struct intel_encoder *encoder)
867{
868 struct drm_device *dev = encoder->base.dev;
869 struct drm_i915_private *dev_priv = dev->dev_private;
870
871 I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
872}
873
874static const struct tv_mode *
875intel_tv_mode_lookup(const char *tv_format)
876{
877 int i;
878
879 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
880 const struct tv_mode *tv_mode = &tv_modes[i];
881
882 if (!strcmp(tv_format, tv_mode->name))
883 return tv_mode;
884 }
885 return NULL;
886}
887
888static const struct tv_mode *
889intel_tv_mode_find(struct intel_tv *intel_tv)
890{
891 return intel_tv_mode_lookup(intel_tv->tv_format);
892}
893
894static enum drm_mode_status
895intel_tv_mode_valid(struct drm_connector *connector,
896 struct drm_display_mode *mode)
897{
898 struct intel_tv *intel_tv = intel_attached_tv(connector);
899 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
900 int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
901
902 if (mode->clock > max_dotclk)
903 return MODE_CLOCK_HIGH;
904
905
906 if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
907 < 1000)
908 return MODE_OK;
909
910 return MODE_CLOCK_RANGE;
911}
912
913
914static void
915intel_tv_get_config(struct intel_encoder *encoder,
916 struct intel_crtc_state *pipe_config)
917{
918 pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock;
919}
920
921static bool
922intel_tv_compute_config(struct intel_encoder *encoder,
923 struct intel_crtc_state *pipe_config)
924{
925 struct intel_tv *intel_tv = enc_to_tv(encoder);
926 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
927
928 if (!tv_mode)
929 return false;
930
931 pipe_config->base.adjusted_mode.crtc_clock = tv_mode->clock;
932 DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
933 pipe_config->pipe_bpp = 8*3;
934
935
936 pipe_config->base.adjusted_mode.flags = 0;
937
938
939
940
941
942
943 return true;
944}
945
946static void
947set_tv_mode_timings(struct drm_i915_private *dev_priv,
948 const struct tv_mode *tv_mode,
949 bool burst_ena)
950{
951 u32 hctl1, hctl2, hctl3;
952 u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
953
954 hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) |
955 (tv_mode->htotal << TV_HTOTAL_SHIFT);
956
957 hctl2 = (tv_mode->hburst_start << 16) |
958 (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT);
959
960 if (burst_ena)
961 hctl2 |= TV_BURST_ENA;
962
963 hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) |
964 (tv_mode->hblank_end << TV_HBLANK_END_SHIFT);
965
966 vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) |
967 (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) |
968 (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT);
969
970 vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) |
971 (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) |
972 (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT);
973
974 vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) |
975 (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) |
976 (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT);
977
978 if (tv_mode->veq_ena)
979 vctl3 |= TV_EQUAL_ENA;
980
981 vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) |
982 (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT);
983
984 vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) |
985 (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT);
986
987 vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) |
988 (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT);
989
990 vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
991 (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
992
993 I915_WRITE(TV_H_CTL_1, hctl1);
994 I915_WRITE(TV_H_CTL_2, hctl2);
995 I915_WRITE(TV_H_CTL_3, hctl3);
996 I915_WRITE(TV_V_CTL_1, vctl1);
997 I915_WRITE(TV_V_CTL_2, vctl2);
998 I915_WRITE(TV_V_CTL_3, vctl3);
999 I915_WRITE(TV_V_CTL_4, vctl4);
1000 I915_WRITE(TV_V_CTL_5, vctl5);
1001 I915_WRITE(TV_V_CTL_6, vctl6);
1002 I915_WRITE(TV_V_CTL_7, vctl7);
1003}
1004
1005static void set_color_conversion(struct drm_i915_private *dev_priv,
1006 const struct color_conversion *color_conversion)
1007{
1008 if (!color_conversion)
1009 return;
1010
1011 I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
1012 color_conversion->gy);
1013 I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
1014 color_conversion->ay);
1015 I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
1016 color_conversion->gu);
1017 I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
1018 color_conversion->au);
1019 I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
1020 color_conversion->gv);
1021 I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
1022 color_conversion->av);
1023}
1024
1025static void intel_tv_pre_enable(struct intel_encoder *encoder)
1026{
1027 struct drm_device *dev = encoder->base.dev;
1028 struct drm_i915_private *dev_priv = dev->dev_private;
1029 struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
1030 struct intel_tv *intel_tv = enc_to_tv(encoder);
1031 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1032 u32 tv_ctl;
1033 u32 scctl1, scctl2, scctl3;
1034 int i, j;
1035 const struct video_levels *video_levels;
1036 const struct color_conversion *color_conversion;
1037 bool burst_ena;
1038 int xpos = 0x0, ypos = 0x0;
1039 unsigned int xsize, ysize;
1040
1041 if (!tv_mode)
1042 return;
1043
1044 tv_ctl = I915_READ(TV_CTL);
1045 tv_ctl &= TV_CTL_SAVE;
1046
1047 switch (intel_tv->type) {
1048 default:
1049 case DRM_MODE_CONNECTOR_Unknown:
1050 case DRM_MODE_CONNECTOR_Composite:
1051 tv_ctl |= TV_ENC_OUTPUT_COMPOSITE;
1052 video_levels = tv_mode->composite_levels;
1053 color_conversion = tv_mode->composite_color;
1054 burst_ena = tv_mode->burst_ena;
1055 break;
1056 case DRM_MODE_CONNECTOR_Component:
1057 tv_ctl |= TV_ENC_OUTPUT_COMPONENT;
1058 video_levels = &component_levels;
1059 if (tv_mode->burst_ena)
1060 color_conversion = &sdtv_csc_yprpb;
1061 else
1062 color_conversion = &hdtv_csc_yprpb;
1063 burst_ena = false;
1064 break;
1065 case DRM_MODE_CONNECTOR_SVIDEO:
1066 tv_ctl |= TV_ENC_OUTPUT_SVIDEO;
1067 video_levels = tv_mode->svideo_levels;
1068 color_conversion = tv_mode->svideo_color;
1069 burst_ena = tv_mode->burst_ena;
1070 break;
1071 }
1072
1073 if (intel_crtc->pipe == 1)
1074 tv_ctl |= TV_ENC_PIPEB_SELECT;
1075 tv_ctl |= tv_mode->oversample;
1076
1077 if (tv_mode->progressive)
1078 tv_ctl |= TV_PROGRESSIVE;
1079 if (tv_mode->trilevel_sync)
1080 tv_ctl |= TV_TRILEVEL_SYNC;
1081 if (tv_mode->pal_burst)
1082 tv_ctl |= TV_PAL_BURST;
1083
1084 scctl1 = 0;
1085 if (tv_mode->dda1_inc)
1086 scctl1 |= TV_SC_DDA1_EN;
1087 if (tv_mode->dda2_inc)
1088 scctl1 |= TV_SC_DDA2_EN;
1089 if (tv_mode->dda3_inc)
1090 scctl1 |= TV_SC_DDA3_EN;
1091 scctl1 |= tv_mode->sc_reset;
1092 if (video_levels)
1093 scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
1094 scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
1095
1096 scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
1097 tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT;
1098
1099 scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT |
1100 tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
1101
1102
1103 if (IS_I915GM(dev))
1104 tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
1105
1106 set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
1107
1108 I915_WRITE(TV_SC_CTL_1, scctl1);
1109 I915_WRITE(TV_SC_CTL_2, scctl2);
1110 I915_WRITE(TV_SC_CTL_3, scctl3);
1111
1112 set_color_conversion(dev_priv, color_conversion);
1113
1114 if (INTEL_INFO(dev)->gen >= 4)
1115 I915_WRITE(TV_CLR_KNOBS, 0x00404000);
1116 else
1117 I915_WRITE(TV_CLR_KNOBS, 0x00606000);
1118
1119 if (video_levels)
1120 I915_WRITE(TV_CLR_LEVEL,
1121 ((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
1122 (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
1123
1124 assert_pipe_disabled(dev_priv, intel_crtc->pipe);
1125
1126
1127 I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
1128 xsize = tv_mode->hblank_start - tv_mode->hblank_end;
1129 if (tv_mode->progressive)
1130 ysize = tv_mode->nbr_end + 1;
1131 else
1132 ysize = 2*tv_mode->nbr_end + 1;
1133
1134 xpos += intel_tv->margin[TV_MARGIN_LEFT];
1135 ypos += intel_tv->margin[TV_MARGIN_TOP];
1136 xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
1137 intel_tv->margin[TV_MARGIN_RIGHT]);
1138 ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
1139 intel_tv->margin[TV_MARGIN_BOTTOM]);
1140 I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
1141 I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
1142
1143 j = 0;
1144 for (i = 0; i < 60; i++)
1145 I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
1146 for (i = 0; i < 60; i++)
1147 I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
1148 for (i = 0; i < 43; i++)
1149 I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
1150 for (i = 0; i < 43; i++)
1151 I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
1152 I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
1153 I915_WRITE(TV_CTL, tv_ctl);
1154}
1155
1156static const struct drm_display_mode reported_modes[] = {
1157 {
1158 .name = "NTSC 480i",
1159 .clock = 107520,
1160 .hdisplay = 1280,
1161 .hsync_start = 1368,
1162 .hsync_end = 1496,
1163 .htotal = 1712,
1164
1165 .vdisplay = 1024,
1166 .vsync_start = 1027,
1167 .vsync_end = 1034,
1168 .vtotal = 1104,
1169 .type = DRM_MODE_TYPE_DRIVER,
1170 },
1171};
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181static int
1182intel_tv_detect_type(struct intel_tv *intel_tv,
1183 struct drm_connector *connector)
1184{
1185 struct drm_crtc *crtc = connector->state->crtc;
1186 struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
1187 struct drm_device *dev = connector->dev;
1188 struct drm_i915_private *dev_priv = dev->dev_private;
1189 u32 tv_ctl, save_tv_ctl;
1190 u32 tv_dac, save_tv_dac;
1191 int type;
1192
1193
1194 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1195 spin_lock_irq(&dev_priv->irq_lock);
1196 i915_disable_pipestat(dev_priv, 0,
1197 PIPE_HOTPLUG_INTERRUPT_STATUS |
1198 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1199 spin_unlock_irq(&dev_priv->irq_lock);
1200 }
1201
1202 save_tv_dac = tv_dac = I915_READ(TV_DAC);
1203 save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
1204
1205
1206 tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
1207 tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
1208 if (intel_crtc->pipe == 1)
1209 tv_ctl |= TV_ENC_PIPEB_SELECT;
1210 else
1211 tv_ctl &= ~TV_ENC_PIPEB_SELECT;
1212
1213 tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
1214 tv_dac |= (TVDAC_STATE_CHG_EN |
1215 TVDAC_A_SENSE_CTL |
1216 TVDAC_B_SENSE_CTL |
1217 TVDAC_C_SENSE_CTL |
1218 DAC_CTL_OVERRIDE |
1219 DAC_A_0_7_V |
1220 DAC_B_0_7_V |
1221 DAC_C_0_7_V);
1222
1223
1224
1225
1226
1227
1228 if (IS_GM45(dev))
1229 tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
1230 TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
1231
1232 I915_WRITE(TV_CTL, tv_ctl);
1233 I915_WRITE(TV_DAC, tv_dac);
1234 POSTING_READ(TV_DAC);
1235
1236 intel_wait_for_vblank(dev, intel_crtc->pipe);
1237
1238 type = -1;
1239 tv_dac = I915_READ(TV_DAC);
1240 DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
1241
1242
1243
1244
1245
1246
1247 if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
1248 DRM_DEBUG_KMS("Detected Composite TV connection\n");
1249 type = DRM_MODE_CONNECTOR_Composite;
1250 } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
1251 DRM_DEBUG_KMS("Detected S-Video TV connection\n");
1252 type = DRM_MODE_CONNECTOR_SVIDEO;
1253 } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
1254 DRM_DEBUG_KMS("Detected Component TV connection\n");
1255 type = DRM_MODE_CONNECTOR_Component;
1256 } else {
1257 DRM_DEBUG_KMS("Unrecognised TV connection\n");
1258 type = -1;
1259 }
1260
1261 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1262 I915_WRITE(TV_CTL, save_tv_ctl);
1263 POSTING_READ(TV_CTL);
1264
1265
1266 intel_wait_for_vblank(dev, intel_crtc->pipe);
1267
1268
1269 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1270 spin_lock_irq(&dev_priv->irq_lock);
1271 i915_enable_pipestat(dev_priv, 0,
1272 PIPE_HOTPLUG_INTERRUPT_STATUS |
1273 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1274 spin_unlock_irq(&dev_priv->irq_lock);
1275 }
1276
1277 return type;
1278}
1279
1280
1281
1282
1283
1284static void intel_tv_find_better_format(struct drm_connector *connector)
1285{
1286 struct intel_tv *intel_tv = intel_attached_tv(connector);
1287 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1288 int i;
1289
1290 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1291 tv_mode->component_only)
1292 return;
1293
1294
1295 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
1296 tv_mode = tv_modes + i;
1297
1298 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1299 tv_mode->component_only)
1300 break;
1301 }
1302
1303 intel_tv->tv_format = tv_mode->name;
1304 drm_object_property_set_value(&connector->base,
1305 connector->dev->mode_config.tv_mode_property, i);
1306}
1307
1308
1309
1310
1311
1312
1313
1314static enum drm_connector_status
1315intel_tv_detect(struct drm_connector *connector, bool force)
1316{
1317 struct drm_display_mode mode;
1318 struct intel_tv *intel_tv = intel_attached_tv(connector);
1319 enum drm_connector_status status;
1320 int type;
1321
1322 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
1323 connector->base.id, connector->name,
1324 force);
1325
1326 mode = reported_modes[0];
1327
1328 if (force) {
1329 struct intel_load_detect_pipe tmp;
1330 struct drm_modeset_acquire_ctx ctx;
1331
1332 drm_modeset_acquire_init(&ctx, 0);
1333
1334 if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) {
1335 type = intel_tv_detect_type(intel_tv, connector);
1336 intel_release_load_detect_pipe(connector, &tmp, &ctx);
1337 status = type < 0 ?
1338 connector_status_disconnected :
1339 connector_status_connected;
1340 } else
1341 status = connector_status_unknown;
1342
1343 drm_modeset_drop_locks(&ctx);
1344 drm_modeset_acquire_fini(&ctx);
1345 } else
1346 return connector->status;
1347
1348 if (status != connector_status_connected)
1349 return status;
1350
1351 intel_tv->type = type;
1352 intel_tv_find_better_format(connector);
1353
1354 return connector_status_connected;
1355}
1356
1357static const struct input_res {
1358 const char *name;
1359 int w, h;
1360} input_res_table[] = {
1361 {"640x480", 640, 480},
1362 {"800x600", 800, 600},
1363 {"1024x768", 1024, 768},
1364 {"1280x1024", 1280, 1024},
1365 {"848x480", 848, 480},
1366 {"1280x720", 1280, 720},
1367 {"1920x1080", 1920, 1080},
1368};
1369
1370
1371
1372
1373static void
1374intel_tv_chose_preferred_modes(struct drm_connector *connector,
1375 struct drm_display_mode *mode_ptr)
1376{
1377 struct intel_tv *intel_tv = intel_attached_tv(connector);
1378 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1379
1380 if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
1381 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1382 else if (tv_mode->nbr_end > 480) {
1383 if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
1384 if (mode_ptr->vdisplay == 720)
1385 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1386 } else if (mode_ptr->vdisplay == 1080)
1387 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1388 }
1389}
1390
1391
1392
1393
1394
1395
1396
1397
1398static int
1399intel_tv_get_modes(struct drm_connector *connector)
1400{
1401 struct drm_display_mode *mode_ptr;
1402 struct intel_tv *intel_tv = intel_attached_tv(connector);
1403 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1404 int j, count = 0;
1405 u64 tmp;
1406
1407 for (j = 0; j < ARRAY_SIZE(input_res_table);
1408 j++) {
1409 const struct input_res *input = &input_res_table[j];
1410 unsigned int hactive_s = input->w;
1411 unsigned int vactive_s = input->h;
1412
1413 if (tv_mode->max_srcw && input->w > tv_mode->max_srcw)
1414 continue;
1415
1416 if (input->w > 1024 && (!tv_mode->progressive
1417 && !tv_mode->component_only))
1418 continue;
1419
1420 mode_ptr = drm_mode_create(connector->dev);
1421 if (!mode_ptr)
1422 continue;
1423 strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
1424 mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
1425
1426 mode_ptr->hdisplay = hactive_s;
1427 mode_ptr->hsync_start = hactive_s + 1;
1428 mode_ptr->hsync_end = hactive_s + 64;
1429 if (mode_ptr->hsync_end <= mode_ptr->hsync_start)
1430 mode_ptr->hsync_end = mode_ptr->hsync_start + 1;
1431 mode_ptr->htotal = hactive_s + 96;
1432
1433 mode_ptr->vdisplay = vactive_s;
1434 mode_ptr->vsync_start = vactive_s + 1;
1435 mode_ptr->vsync_end = vactive_s + 32;
1436 if (mode_ptr->vsync_end <= mode_ptr->vsync_start)
1437 mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
1438 mode_ptr->vtotal = vactive_s + 33;
1439
1440 tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
1441 tmp *= mode_ptr->htotal;
1442 tmp = div_u64(tmp, 1000000);
1443 mode_ptr->clock = (int) tmp;
1444
1445 mode_ptr->type = DRM_MODE_TYPE_DRIVER;
1446 intel_tv_chose_preferred_modes(connector, mode_ptr);
1447 drm_mode_probed_add(connector, mode_ptr);
1448 count++;
1449 }
1450
1451 return count;
1452}
1453
1454static void
1455intel_tv_destroy(struct drm_connector *connector)
1456{
1457 drm_connector_cleanup(connector);
1458 kfree(connector);
1459}
1460
1461
1462static int
1463intel_tv_set_property(struct drm_connector *connector, struct drm_property *property,
1464 uint64_t val)
1465{
1466 struct drm_device *dev = connector->dev;
1467 struct intel_tv *intel_tv = intel_attached_tv(connector);
1468 struct drm_crtc *crtc = intel_tv->base.base.crtc;
1469 int ret = 0;
1470 bool changed = false;
1471
1472 ret = drm_object_property_set_value(&connector->base, property, val);
1473 if (ret < 0)
1474 goto out;
1475
1476 if (property == dev->mode_config.tv_left_margin_property &&
1477 intel_tv->margin[TV_MARGIN_LEFT] != val) {
1478 intel_tv->margin[TV_MARGIN_LEFT] = val;
1479 changed = true;
1480 } else if (property == dev->mode_config.tv_right_margin_property &&
1481 intel_tv->margin[TV_MARGIN_RIGHT] != val) {
1482 intel_tv->margin[TV_MARGIN_RIGHT] = val;
1483 changed = true;
1484 } else if (property == dev->mode_config.tv_top_margin_property &&
1485 intel_tv->margin[TV_MARGIN_TOP] != val) {
1486 intel_tv->margin[TV_MARGIN_TOP] = val;
1487 changed = true;
1488 } else if (property == dev->mode_config.tv_bottom_margin_property &&
1489 intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
1490 intel_tv->margin[TV_MARGIN_BOTTOM] = val;
1491 changed = true;
1492 } else if (property == dev->mode_config.tv_mode_property) {
1493 if (val >= ARRAY_SIZE(tv_modes)) {
1494 ret = -EINVAL;
1495 goto out;
1496 }
1497 if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
1498 goto out;
1499
1500 intel_tv->tv_format = tv_modes[val].name;
1501 changed = true;
1502 } else {
1503 ret = -EINVAL;
1504 goto out;
1505 }
1506
1507 if (changed && crtc)
1508 intel_crtc_restore_mode(crtc);
1509out:
1510 return ret;
1511}
1512
1513static const struct drm_connector_funcs intel_tv_connector_funcs = {
1514 .dpms = drm_atomic_helper_connector_dpms,
1515 .detect = intel_tv_detect,
1516 .destroy = intel_tv_destroy,
1517 .set_property = intel_tv_set_property,
1518 .atomic_get_property = intel_connector_atomic_get_property,
1519 .fill_modes = drm_helper_probe_single_connector_modes,
1520 .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
1521 .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
1522};
1523
1524static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
1525 .mode_valid = intel_tv_mode_valid,
1526 .get_modes = intel_tv_get_modes,
1527 .best_encoder = intel_best_encoder,
1528};
1529
1530static const struct drm_encoder_funcs intel_tv_enc_funcs = {
1531 .destroy = intel_encoder_destroy,
1532};
1533
1534
1535
1536
1537
1538
1539
1540
1541static int tv_is_present_in_vbt(struct drm_device *dev)
1542{
1543 struct drm_i915_private *dev_priv = dev->dev_private;
1544 union child_device_config *p_child;
1545 int i, ret;
1546
1547 if (!dev_priv->vbt.child_dev_num)
1548 return 1;
1549
1550 ret = 0;
1551 for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
1552 p_child = dev_priv->vbt.child_dev + i;
1553
1554
1555
1556 switch (p_child->old.device_type) {
1557 case DEVICE_TYPE_INT_TV:
1558 case DEVICE_TYPE_TV:
1559 case DEVICE_TYPE_TV_SVIDEO_COMPOSITE:
1560 break;
1561 default:
1562 continue;
1563 }
1564
1565
1566
1567 if (p_child->old.addin_offset) {
1568 ret = 1;
1569 break;
1570 }
1571 }
1572 return ret;
1573}
1574
1575void
1576intel_tv_init(struct drm_device *dev)
1577{
1578 struct drm_i915_private *dev_priv = dev->dev_private;
1579 struct drm_connector *connector;
1580 struct intel_tv *intel_tv;
1581 struct intel_encoder *intel_encoder;
1582 struct intel_connector *intel_connector;
1583 u32 tv_dac_on, tv_dac_off, save_tv_dac;
1584 const char *tv_format_names[ARRAY_SIZE(tv_modes)];
1585 int i, initial_mode = 0;
1586
1587 if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
1588 return;
1589
1590 if (!tv_is_present_in_vbt(dev)) {
1591 DRM_DEBUG_KMS("Integrated TV is not present.\n");
1592 return;
1593 }
1594
1595 if (!dev_priv->vbt.int_tv_support)
1596 return;
1597
1598
1599
1600
1601
1602 save_tv_dac = I915_READ(TV_DAC);
1603
1604 I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
1605 tv_dac_on = I915_READ(TV_DAC);
1606
1607 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1608 tv_dac_off = I915_READ(TV_DAC);
1609
1610 I915_WRITE(TV_DAC, save_tv_dac);
1611
1612
1613
1614
1615
1616
1617 if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 ||
1618 (tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
1619 return;
1620
1621 intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL);
1622 if (!intel_tv) {
1623 return;
1624 }
1625
1626 intel_connector = intel_connector_alloc();
1627 if (!intel_connector) {
1628 kfree(intel_tv);
1629 return;
1630 }
1631
1632 intel_encoder = &intel_tv->base;
1633 connector = &intel_connector->base;
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644 intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1645
1646 drm_connector_init(dev, connector, &intel_tv_connector_funcs,
1647 DRM_MODE_CONNECTOR_SVIDEO);
1648
1649 drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
1650 DRM_MODE_ENCODER_TVDAC, NULL);
1651
1652 intel_encoder->compute_config = intel_tv_compute_config;
1653 intel_encoder->get_config = intel_tv_get_config;
1654 intel_encoder->pre_enable = intel_tv_pre_enable;
1655 intel_encoder->enable = intel_enable_tv;
1656 intel_encoder->disable = intel_disable_tv;
1657 intel_encoder->get_hw_state = intel_tv_get_hw_state;
1658 intel_connector->get_hw_state = intel_connector_get_hw_state;
1659 intel_connector->unregister = intel_connector_unregister;
1660
1661 intel_connector_attach_encoder(intel_connector, intel_encoder);
1662 intel_encoder->type = INTEL_OUTPUT_TVOUT;
1663 intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
1664 intel_encoder->cloneable = 0;
1665 intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1));
1666 intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
1667
1668
1669 intel_tv->margin[TV_MARGIN_LEFT] = 54;
1670 intel_tv->margin[TV_MARGIN_TOP] = 36;
1671 intel_tv->margin[TV_MARGIN_RIGHT] = 46;
1672 intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
1673
1674 intel_tv->tv_format = tv_modes[initial_mode].name;
1675
1676 drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
1677 connector->interlace_allowed = false;
1678 connector->doublescan_allowed = false;
1679
1680
1681 for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
1682 tv_format_names[i] = tv_modes[i].name;
1683 drm_mode_create_tv_properties(dev,
1684 ARRAY_SIZE(tv_modes),
1685 tv_format_names);
1686
1687 drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
1688 initial_mode);
1689 drm_object_attach_property(&connector->base,
1690 dev->mode_config.tv_left_margin_property,
1691 intel_tv->margin[TV_MARGIN_LEFT]);
1692 drm_object_attach_property(&connector->base,
1693 dev->mode_config.tv_top_margin_property,
1694 intel_tv->margin[TV_MARGIN_TOP]);
1695 drm_object_attach_property(&connector->base,
1696 dev->mode_config.tv_right_margin_property,
1697 intel_tv->margin[TV_MARGIN_RIGHT]);
1698 drm_object_attach_property(&connector->base,
1699 dev->mode_config.tv_bottom_margin_property,
1700 intel_tv->margin[TV_MARGIN_BOTTOM]);
1701 drm_connector_register(connector);
1702}
1703
