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33#include <drm/drmP.h>
34#include <drm/drm_crtc.h>
35#include <drm/drm_edid.h>
36#include "intel_drv.h"
37#include <drm/i915_drm.h>
38#include "i915_drv.h"
39
40enum tv_margin {
41 TV_MARGIN_LEFT, TV_MARGIN_TOP,
42 TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM
43};
44
45
46struct intel_tv {
47 struct intel_encoder base;
48
49 int type;
50 const char *tv_format;
51 int margin[4];
52 u32 save_TV_H_CTL_1;
53 u32 save_TV_H_CTL_2;
54 u32 save_TV_H_CTL_3;
55 u32 save_TV_V_CTL_1;
56 u32 save_TV_V_CTL_2;
57 u32 save_TV_V_CTL_3;
58 u32 save_TV_V_CTL_4;
59 u32 save_TV_V_CTL_5;
60 u32 save_TV_V_CTL_6;
61 u32 save_TV_V_CTL_7;
62 u32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3;
63
64 u32 save_TV_CSC_Y;
65 u32 save_TV_CSC_Y2;
66 u32 save_TV_CSC_U;
67 u32 save_TV_CSC_U2;
68 u32 save_TV_CSC_V;
69 u32 save_TV_CSC_V2;
70 u32 save_TV_CLR_KNOBS;
71 u32 save_TV_CLR_LEVEL;
72 u32 save_TV_WIN_POS;
73 u32 save_TV_WIN_SIZE;
74 u32 save_TV_FILTER_CTL_1;
75 u32 save_TV_FILTER_CTL_2;
76 u32 save_TV_FILTER_CTL_3;
77
78 u32 save_TV_H_LUMA[60];
79 u32 save_TV_H_CHROMA[60];
80 u32 save_TV_V_LUMA[43];
81 u32 save_TV_V_CHROMA[43];
82
83 u32 save_TV_DAC;
84 u32 save_TV_CTL;
85};
86
87struct video_levels {
88 int blank, black, burst;
89};
90
91struct color_conversion {
92 u16 ry, gy, by, ay;
93 u16 ru, gu, bu, au;
94 u16 rv, gv, bv, av;
95};
96
97static const u32 filter_table[] = {
98 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
99 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
100 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
101 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
102 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
103 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
104 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
105 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
106 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
107 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
108 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
109 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
110 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
111 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
112 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
113 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
114 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
115 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
116 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
117 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
118 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
119 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
120 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
121 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
122 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
123 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
124 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
125 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
126 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
127 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
128 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0,
129 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
130 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
131 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
132 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
133 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
134 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
135 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
136 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
137 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
138 0x28003100, 0x28002F00, 0x00003100, 0x36403000,
139 0x2D002CC0, 0x30003640, 0x2D0036C0,
140 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
141 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
142 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
143 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
144 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
145 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
146 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
147 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
148 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
149 0x28003100, 0x28002F00, 0x00003100,
150};
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219static const struct color_conversion ntsc_m_csc_composite = {
220 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
221 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
222 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
223};
224
225static const struct video_levels ntsc_m_levels_composite = {
226 .blank = 225, .black = 267, .burst = 113,
227};
228
229static const struct color_conversion ntsc_m_csc_svideo = {
230 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
231 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
232 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
233};
234
235static const struct video_levels ntsc_m_levels_svideo = {
236 .blank = 266, .black = 316, .burst = 133,
237};
238
239static const struct color_conversion ntsc_j_csc_composite = {
240 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119,
241 .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200,
242 .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
243};
244
245static const struct video_levels ntsc_j_levels_composite = {
246 .blank = 225, .black = 225, .burst = 113,
247};
248
249static const struct color_conversion ntsc_j_csc_svideo = {
250 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c,
251 .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200,
252 .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
253};
254
255static const struct video_levels ntsc_j_levels_svideo = {
256 .blank = 266, .black = 266, .burst = 133,
257};
258
259static const struct color_conversion pal_csc_composite = {
260 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113,
261 .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200,
262 .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
263};
264
265static const struct video_levels pal_levels_composite = {
266 .blank = 237, .black = 237, .burst = 118,
267};
268
269static const struct color_conversion pal_csc_svideo = {
270 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
271 .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200,
272 .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
273};
274
275static const struct video_levels pal_levels_svideo = {
276 .blank = 280, .black = 280, .burst = 139,
277};
278
279static const struct color_conversion pal_m_csc_composite = {
280 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
281 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
282 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
283};
284
285static const struct video_levels pal_m_levels_composite = {
286 .blank = 225, .black = 267, .burst = 113,
287};
288
289static const struct color_conversion pal_m_csc_svideo = {
290 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
291 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
292 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
293};
294
295static const struct video_levels pal_m_levels_svideo = {
296 .blank = 266, .black = 316, .burst = 133,
297};
298
299static const struct color_conversion pal_n_csc_composite = {
300 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
301 .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
302 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
303};
304
305static const struct video_levels pal_n_levels_composite = {
306 .blank = 225, .black = 267, .burst = 118,
307};
308
309static const struct color_conversion pal_n_csc_svideo = {
310 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
311 .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
312 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
313};
314
315static const struct video_levels pal_n_levels_svideo = {
316 .blank = 266, .black = 316, .burst = 139,
317};
318
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321
322static const struct color_conversion sdtv_csc_yprpb = {
323 .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
324 .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200,
325 .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
326};
327
328static const struct color_conversion sdtv_csc_rgb = {
329 .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
330 .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
331 .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
332};
333
334static const struct color_conversion hdtv_csc_yprpb = {
335 .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
336 .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
337 .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
338};
339
340static const struct color_conversion hdtv_csc_rgb = {
341 .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166,
342 .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166,
343 .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166,
344};
345
346static const struct video_levels component_levels = {
347 .blank = 279, .black = 279, .burst = 0,
348};
349
350
351struct tv_mode {
352 const char *name;
353 int clock;
354 int refresh;
355 u32 oversample;
356 int hsync_end, hblank_start, hblank_end, htotal;
357 bool progressive, trilevel_sync, component_only;
358 int vsync_start_f1, vsync_start_f2, vsync_len;
359 bool veq_ena;
360 int veq_start_f1, veq_start_f2, veq_len;
361 int vi_end_f1, vi_end_f2, nbr_end;
362 bool burst_ena;
363 int hburst_start, hburst_len;
364 int vburst_start_f1, vburst_end_f1;
365 int vburst_start_f2, vburst_end_f2;
366 int vburst_start_f3, vburst_end_f3;
367 int vburst_start_f4, vburst_end_f4;
368
369
370
371 int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc;
372 u32 sc_reset;
373 bool pal_burst;
374
375
376
377 const struct video_levels *composite_levels, *svideo_levels;
378 const struct color_conversion *composite_color, *svideo_color;
379 const u32 *filter_table;
380 int max_srcw;
381};
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415static const struct tv_mode tv_modes[] = {
416 {
417 .name = "NTSC-M",
418 .clock = 108000,
419 .refresh = 59940,
420 .oversample = TV_OVERSAMPLE_8X,
421 .component_only = 0,
422
423
424 .hsync_end = 64, .hblank_end = 124,
425 .hblank_start = 836, .htotal = 857,
426
427 .progressive = false, .trilevel_sync = false,
428
429 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
430 .vsync_len = 6,
431
432 .veq_ena = true, .veq_start_f1 = 0,
433 .veq_start_f2 = 1, .veq_len = 18,
434
435 .vi_end_f1 = 20, .vi_end_f2 = 21,
436 .nbr_end = 240,
437
438 .burst_ena = true,
439 .hburst_start = 72, .hburst_len = 34,
440 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
441 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
442 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
443 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
444
445
446 .dda1_inc = 135,
447 .dda2_inc = 20800, .dda2_size = 27456,
448 .dda3_inc = 0, .dda3_size = 0,
449 .sc_reset = TV_SC_RESET_EVERY_4,
450 .pal_burst = false,
451
452 .composite_levels = &ntsc_m_levels_composite,
453 .composite_color = &ntsc_m_csc_composite,
454 .svideo_levels = &ntsc_m_levels_svideo,
455 .svideo_color = &ntsc_m_csc_svideo,
456
457 .filter_table = filter_table,
458 },
459 {
460 .name = "NTSC-443",
461 .clock = 108000,
462 .refresh = 59940,
463 .oversample = TV_OVERSAMPLE_8X,
464 .component_only = 0,
465
466 .hsync_end = 64, .hblank_end = 124,
467 .hblank_start = 836, .htotal = 857,
468
469 .progressive = false, .trilevel_sync = false,
470
471 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
472 .vsync_len = 6,
473
474 .veq_ena = true, .veq_start_f1 = 0,
475 .veq_start_f2 = 1, .veq_len = 18,
476
477 .vi_end_f1 = 20, .vi_end_f2 = 21,
478 .nbr_end = 240,
479
480 .burst_ena = true,
481 .hburst_start = 72, .hburst_len = 34,
482 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
483 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
484 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
485 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
486
487
488 .dda1_inc = 168,
489 .dda2_inc = 4093, .dda2_size = 27456,
490 .dda3_inc = 310, .dda3_size = 525,
491 .sc_reset = TV_SC_RESET_NEVER,
492 .pal_burst = false,
493
494 .composite_levels = &ntsc_m_levels_composite,
495 .composite_color = &ntsc_m_csc_composite,
496 .svideo_levels = &ntsc_m_levels_svideo,
497 .svideo_color = &ntsc_m_csc_svideo,
498
499 .filter_table = filter_table,
500 },
501 {
502 .name = "NTSC-J",
503 .clock = 108000,
504 .refresh = 59940,
505 .oversample = TV_OVERSAMPLE_8X,
506 .component_only = 0,
507
508
509 .hsync_end = 64, .hblank_end = 124,
510 .hblank_start = 836, .htotal = 857,
511
512 .progressive = false, .trilevel_sync = false,
513
514 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
515 .vsync_len = 6,
516
517 .veq_ena = true, .veq_start_f1 = 0,
518 .veq_start_f2 = 1, .veq_len = 18,
519
520 .vi_end_f1 = 20, .vi_end_f2 = 21,
521 .nbr_end = 240,
522
523 .burst_ena = true,
524 .hburst_start = 72, .hburst_len = 34,
525 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
526 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
527 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
528 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
529
530
531 .dda1_inc = 135,
532 .dda2_inc = 20800, .dda2_size = 27456,
533 .dda3_inc = 0, .dda3_size = 0,
534 .sc_reset = TV_SC_RESET_EVERY_4,
535 .pal_burst = false,
536
537 .composite_levels = &ntsc_j_levels_composite,
538 .composite_color = &ntsc_j_csc_composite,
539 .svideo_levels = &ntsc_j_levels_svideo,
540 .svideo_color = &ntsc_j_csc_svideo,
541
542 .filter_table = filter_table,
543 },
544 {
545 .name = "PAL-M",
546 .clock = 108000,
547 .refresh = 59940,
548 .oversample = TV_OVERSAMPLE_8X,
549 .component_only = 0,
550
551
552 .hsync_end = 64, .hblank_end = 124,
553 .hblank_start = 836, .htotal = 857,
554
555 .progressive = false, .trilevel_sync = false,
556
557 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
558 .vsync_len = 6,
559
560 .veq_ena = true, .veq_start_f1 = 0,
561 .veq_start_f2 = 1, .veq_len = 18,
562
563 .vi_end_f1 = 20, .vi_end_f2 = 21,
564 .nbr_end = 240,
565
566 .burst_ena = true,
567 .hburst_start = 72, .hburst_len = 34,
568 .vburst_start_f1 = 9, .vburst_end_f1 = 240,
569 .vburst_start_f2 = 10, .vburst_end_f2 = 240,
570 .vburst_start_f3 = 9, .vburst_end_f3 = 240,
571 .vburst_start_f4 = 10, .vburst_end_f4 = 240,
572
573
574 .dda1_inc = 135,
575 .dda2_inc = 16704, .dda2_size = 27456,
576 .dda3_inc = 0, .dda3_size = 0,
577 .sc_reset = TV_SC_RESET_EVERY_8,
578 .pal_burst = true,
579
580 .composite_levels = &pal_m_levels_composite,
581 .composite_color = &pal_m_csc_composite,
582 .svideo_levels = &pal_m_levels_svideo,
583 .svideo_color = &pal_m_csc_svideo,
584
585 .filter_table = filter_table,
586 },
587 {
588
589 .name = "PAL-N",
590 .clock = 108000,
591 .refresh = 50000,
592 .oversample = TV_OVERSAMPLE_8X,
593 .component_only = 0,
594
595 .hsync_end = 64, .hblank_end = 128,
596 .hblank_start = 844, .htotal = 863,
597
598 .progressive = false, .trilevel_sync = false,
599
600
601 .vsync_start_f1 = 6, .vsync_start_f2 = 7,
602 .vsync_len = 6,
603
604 .veq_ena = true, .veq_start_f1 = 0,
605 .veq_start_f2 = 1, .veq_len = 18,
606
607 .vi_end_f1 = 24, .vi_end_f2 = 25,
608 .nbr_end = 286,
609
610 .burst_ena = true,
611 .hburst_start = 73, .hburst_len = 34,
612 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
613 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
614 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
615 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
616
617
618
619 .dda1_inc = 135,
620 .dda2_inc = 23578, .dda2_size = 27648,
621 .dda3_inc = 134, .dda3_size = 625,
622 .sc_reset = TV_SC_RESET_EVERY_8,
623 .pal_burst = true,
624
625 .composite_levels = &pal_n_levels_composite,
626 .composite_color = &pal_n_csc_composite,
627 .svideo_levels = &pal_n_levels_svideo,
628 .svideo_color = &pal_n_csc_svideo,
629
630 .filter_table = filter_table,
631 },
632 {
633
634 .name = "PAL",
635 .clock = 108000,
636 .refresh = 50000,
637 .oversample = TV_OVERSAMPLE_8X,
638 .component_only = 0,
639
640 .hsync_end = 64, .hblank_end = 142,
641 .hblank_start = 844, .htotal = 863,
642
643 .progressive = false, .trilevel_sync = false,
644
645 .vsync_start_f1 = 5, .vsync_start_f2 = 6,
646 .vsync_len = 5,
647
648 .veq_ena = true, .veq_start_f1 = 0,
649 .veq_start_f2 = 1, .veq_len = 15,
650
651 .vi_end_f1 = 24, .vi_end_f2 = 25,
652 .nbr_end = 286,
653
654 .burst_ena = true,
655 .hburst_start = 73, .hburst_len = 32,
656 .vburst_start_f1 = 8, .vburst_end_f1 = 285,
657 .vburst_start_f2 = 8, .vburst_end_f2 = 286,
658 .vburst_start_f3 = 9, .vburst_end_f3 = 286,
659 .vburst_start_f4 = 9, .vburst_end_f4 = 285,
660
661
662 .dda1_inc = 168,
663 .dda2_inc = 4122, .dda2_size = 27648,
664 .dda3_inc = 67, .dda3_size = 625,
665 .sc_reset = TV_SC_RESET_EVERY_8,
666 .pal_burst = true,
667
668 .composite_levels = &pal_levels_composite,
669 .composite_color = &pal_csc_composite,
670 .svideo_levels = &pal_levels_svideo,
671 .svideo_color = &pal_csc_svideo,
672
673 .filter_table = filter_table,
674 },
675 {
676 .name = "480p",
677 .clock = 107520,
678 .refresh = 59940,
679 .oversample = TV_OVERSAMPLE_4X,
680 .component_only = 1,
681
682 .hsync_end = 64, .hblank_end = 122,
683 .hblank_start = 842, .htotal = 857,
684
685 .progressive = true, .trilevel_sync = false,
686
687 .vsync_start_f1 = 12, .vsync_start_f2 = 12,
688 .vsync_len = 12,
689
690 .veq_ena = false,
691
692 .vi_end_f1 = 44, .vi_end_f2 = 44,
693 .nbr_end = 479,
694
695 .burst_ena = false,
696
697 .filter_table = filter_table,
698 },
699 {
700 .name = "576p",
701 .clock = 107520,
702 .refresh = 50000,
703 .oversample = TV_OVERSAMPLE_4X,
704 .component_only = 1,
705
706 .hsync_end = 64, .hblank_end = 139,
707 .hblank_start = 859, .htotal = 863,
708
709 .progressive = true, .trilevel_sync = false,
710
711 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
712 .vsync_len = 10,
713
714 .veq_ena = false,
715
716 .vi_end_f1 = 48, .vi_end_f2 = 48,
717 .nbr_end = 575,
718
719 .burst_ena = false,
720
721 .filter_table = filter_table,
722 },
723 {
724 .name = "720p@60Hz",
725 .clock = 148800,
726 .refresh = 60000,
727 .oversample = TV_OVERSAMPLE_2X,
728 .component_only = 1,
729
730 .hsync_end = 80, .hblank_end = 300,
731 .hblank_start = 1580, .htotal = 1649,
732
733 .progressive = true, .trilevel_sync = true,
734
735 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
736 .vsync_len = 10,
737
738 .veq_ena = false,
739
740 .vi_end_f1 = 29, .vi_end_f2 = 29,
741 .nbr_end = 719,
742
743 .burst_ena = false,
744
745 .filter_table = filter_table,
746 },
747 {
748 .name = "720p@50Hz",
749 .clock = 148800,
750 .refresh = 50000,
751 .oversample = TV_OVERSAMPLE_2X,
752 .component_only = 1,
753
754 .hsync_end = 80, .hblank_end = 300,
755 .hblank_start = 1580, .htotal = 1979,
756
757 .progressive = true, .trilevel_sync = true,
758
759 .vsync_start_f1 = 10, .vsync_start_f2 = 10,
760 .vsync_len = 10,
761
762 .veq_ena = false,
763
764 .vi_end_f1 = 29, .vi_end_f2 = 29,
765 .nbr_end = 719,
766
767 .burst_ena = false,
768
769 .filter_table = filter_table,
770 .max_srcw = 800
771 },
772 {
773 .name = "1080i@50Hz",
774 .clock = 148800,
775 .refresh = 50000,
776 .oversample = TV_OVERSAMPLE_2X,
777 .component_only = 1,
778
779 .hsync_end = 88, .hblank_end = 235,
780 .hblank_start = 2155, .htotal = 2639,
781
782 .progressive = false, .trilevel_sync = true,
783
784 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
785 .vsync_len = 10,
786
787 .veq_ena = true, .veq_start_f1 = 4,
788 .veq_start_f2 = 4, .veq_len = 10,
789
790
791 .vi_end_f1 = 21, .vi_end_f2 = 22,
792 .nbr_end = 539,
793
794 .burst_ena = false,
795
796 .filter_table = filter_table,
797 },
798 {
799 .name = "1080i@60Hz",
800 .clock = 148800,
801 .refresh = 60000,
802 .oversample = TV_OVERSAMPLE_2X,
803 .component_only = 1,
804
805 .hsync_end = 88, .hblank_end = 235,
806 .hblank_start = 2155, .htotal = 2199,
807
808 .progressive = false, .trilevel_sync = true,
809
810 .vsync_start_f1 = 4, .vsync_start_f2 = 5,
811 .vsync_len = 10,
812
813 .veq_ena = true, .veq_start_f1 = 4,
814 .veq_start_f2 = 4, .veq_len = 10,
815
816
817 .vi_end_f1 = 21, .vi_end_f2 = 22,
818 .nbr_end = 539,
819
820 .burst_ena = false,
821
822 .filter_table = filter_table,
823 },
824};
825
826static struct intel_tv *enc_to_tv(struct intel_encoder *encoder)
827{
828 return container_of(encoder, struct intel_tv, base);
829}
830
831static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
832{
833 return enc_to_tv(intel_attached_encoder(connector));
834}
835
836static bool
837intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
838{
839 struct drm_device *dev = encoder->base.dev;
840 struct drm_i915_private *dev_priv = dev->dev_private;
841 u32 tmp = I915_READ(TV_CTL);
842
843 if (!(tmp & TV_ENC_ENABLE))
844 return false;
845
846 *pipe = PORT_TO_PIPE(tmp);
847
848 return true;
849}
850
851static void
852intel_enable_tv(struct intel_encoder *encoder)
853{
854 struct drm_device *dev = encoder->base.dev;
855 struct drm_i915_private *dev_priv = dev->dev_private;
856
857 I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
858}
859
860static void
861intel_disable_tv(struct intel_encoder *encoder)
862{
863 struct drm_device *dev = encoder->base.dev;
864 struct drm_i915_private *dev_priv = dev->dev_private;
865
866 I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
867}
868
869static const struct tv_mode *
870intel_tv_mode_lookup(const char *tv_format)
871{
872 int i;
873
874 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
875 const struct tv_mode *tv_mode = &tv_modes[i];
876
877 if (!strcmp(tv_format, tv_mode->name))
878 return tv_mode;
879 }
880 return NULL;
881}
882
883static const struct tv_mode *
884intel_tv_mode_find(struct intel_tv *intel_tv)
885{
886 return intel_tv_mode_lookup(intel_tv->tv_format);
887}
888
889static enum drm_mode_status
890intel_tv_mode_valid(struct drm_connector *connector,
891 struct drm_display_mode *mode)
892{
893 struct intel_tv *intel_tv = intel_attached_tv(connector);
894 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
895
896
897 if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
898 < 1000)
899 return MODE_OK;
900
901 return MODE_CLOCK_RANGE;
902}
903
904
905static void
906intel_tv_get_config(struct intel_encoder *encoder,
907 struct intel_crtc_config *pipe_config)
908{
909 pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock;
910}
911
912static bool
913intel_tv_compute_config(struct intel_encoder *encoder,
914 struct intel_crtc_config *pipe_config)
915{
916 struct intel_tv *intel_tv = enc_to_tv(encoder);
917 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
918
919 if (!tv_mode)
920 return false;
921
922 pipe_config->adjusted_mode.crtc_clock = tv_mode->clock;
923 DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
924 pipe_config->pipe_bpp = 8*3;
925
926
927 pipe_config->adjusted_mode.flags = 0;
928
929
930
931
932
933
934 return true;
935}
936
937static void
938set_tv_mode_timings(struct drm_i915_private *dev_priv,
939 const struct tv_mode *tv_mode,
940 bool burst_ena)
941{
942 u32 hctl1, hctl2, hctl3;
943 u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
944
945 hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) |
946 (tv_mode->htotal << TV_HTOTAL_SHIFT);
947
948 hctl2 = (tv_mode->hburst_start << 16) |
949 (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT);
950
951 if (burst_ena)
952 hctl2 |= TV_BURST_ENA;
953
954 hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) |
955 (tv_mode->hblank_end << TV_HBLANK_END_SHIFT);
956
957 vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) |
958 (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) |
959 (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT);
960
961 vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) |
962 (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) |
963 (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT);
964
965 vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) |
966 (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) |
967 (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT);
968
969 if (tv_mode->veq_ena)
970 vctl3 |= TV_EQUAL_ENA;
971
972 vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) |
973 (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT);
974
975 vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) |
976 (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT);
977
978 vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) |
979 (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT);
980
981 vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
982 (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
983
984 I915_WRITE(TV_H_CTL_1, hctl1);
985 I915_WRITE(TV_H_CTL_2, hctl2);
986 I915_WRITE(TV_H_CTL_3, hctl3);
987 I915_WRITE(TV_V_CTL_1, vctl1);
988 I915_WRITE(TV_V_CTL_2, vctl2);
989 I915_WRITE(TV_V_CTL_3, vctl3);
990 I915_WRITE(TV_V_CTL_4, vctl4);
991 I915_WRITE(TV_V_CTL_5, vctl5);
992 I915_WRITE(TV_V_CTL_6, vctl6);
993 I915_WRITE(TV_V_CTL_7, vctl7);
994}
995
996static void set_color_conversion(struct drm_i915_private *dev_priv,
997 const struct color_conversion *color_conversion)
998{
999 if (!color_conversion)
1000 return;
1001
1002 I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
1003 color_conversion->gy);
1004 I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
1005 color_conversion->ay);
1006 I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
1007 color_conversion->gu);
1008 I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
1009 color_conversion->au);
1010 I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
1011 color_conversion->gv);
1012 I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
1013 color_conversion->av);
1014}
1015
1016static void intel_tv_pre_enable(struct intel_encoder *encoder)
1017{
1018 struct drm_device *dev = encoder->base.dev;
1019 struct drm_i915_private *dev_priv = dev->dev_private;
1020 struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
1021 struct intel_tv *intel_tv = enc_to_tv(encoder);
1022 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1023 u32 tv_ctl;
1024 u32 scctl1, scctl2, scctl3;
1025 int i, j;
1026 const struct video_levels *video_levels;
1027 const struct color_conversion *color_conversion;
1028 bool burst_ena;
1029 int xpos = 0x0, ypos = 0x0;
1030 unsigned int xsize, ysize;
1031
1032 if (!tv_mode)
1033 return;
1034
1035 tv_ctl = I915_READ(TV_CTL);
1036 tv_ctl &= TV_CTL_SAVE;
1037
1038 switch (intel_tv->type) {
1039 default:
1040 case DRM_MODE_CONNECTOR_Unknown:
1041 case DRM_MODE_CONNECTOR_Composite:
1042 tv_ctl |= TV_ENC_OUTPUT_COMPOSITE;
1043 video_levels = tv_mode->composite_levels;
1044 color_conversion = tv_mode->composite_color;
1045 burst_ena = tv_mode->burst_ena;
1046 break;
1047 case DRM_MODE_CONNECTOR_Component:
1048 tv_ctl |= TV_ENC_OUTPUT_COMPONENT;
1049 video_levels = &component_levels;
1050 if (tv_mode->burst_ena)
1051 color_conversion = &sdtv_csc_yprpb;
1052 else
1053 color_conversion = &hdtv_csc_yprpb;
1054 burst_ena = false;
1055 break;
1056 case DRM_MODE_CONNECTOR_SVIDEO:
1057 tv_ctl |= TV_ENC_OUTPUT_SVIDEO;
1058 video_levels = tv_mode->svideo_levels;
1059 color_conversion = tv_mode->svideo_color;
1060 burst_ena = tv_mode->burst_ena;
1061 break;
1062 }
1063
1064 if (intel_crtc->pipe == 1)
1065 tv_ctl |= TV_ENC_PIPEB_SELECT;
1066 tv_ctl |= tv_mode->oversample;
1067
1068 if (tv_mode->progressive)
1069 tv_ctl |= TV_PROGRESSIVE;
1070 if (tv_mode->trilevel_sync)
1071 tv_ctl |= TV_TRILEVEL_SYNC;
1072 if (tv_mode->pal_burst)
1073 tv_ctl |= TV_PAL_BURST;
1074
1075 scctl1 = 0;
1076 if (tv_mode->dda1_inc)
1077 scctl1 |= TV_SC_DDA1_EN;
1078 if (tv_mode->dda2_inc)
1079 scctl1 |= TV_SC_DDA2_EN;
1080 if (tv_mode->dda3_inc)
1081 scctl1 |= TV_SC_DDA3_EN;
1082 scctl1 |= tv_mode->sc_reset;
1083 if (video_levels)
1084 scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
1085 scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
1086
1087 scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
1088 tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT;
1089
1090 scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT |
1091 tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
1092
1093
1094 if (IS_I915GM(dev))
1095 tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
1096
1097 set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
1098
1099 I915_WRITE(TV_SC_CTL_1, scctl1);
1100 I915_WRITE(TV_SC_CTL_2, scctl2);
1101 I915_WRITE(TV_SC_CTL_3, scctl3);
1102
1103 set_color_conversion(dev_priv, color_conversion);
1104
1105 if (INTEL_INFO(dev)->gen >= 4)
1106 I915_WRITE(TV_CLR_KNOBS, 0x00404000);
1107 else
1108 I915_WRITE(TV_CLR_KNOBS, 0x00606000);
1109
1110 if (video_levels)
1111 I915_WRITE(TV_CLR_LEVEL,
1112 ((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
1113 (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
1114
1115 assert_pipe_disabled(dev_priv, intel_crtc->pipe);
1116
1117
1118 I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
1119 xsize = tv_mode->hblank_start - tv_mode->hblank_end;
1120 if (tv_mode->progressive)
1121 ysize = tv_mode->nbr_end + 1;
1122 else
1123 ysize = 2*tv_mode->nbr_end + 1;
1124
1125 xpos += intel_tv->margin[TV_MARGIN_LEFT];
1126 ypos += intel_tv->margin[TV_MARGIN_TOP];
1127 xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
1128 intel_tv->margin[TV_MARGIN_RIGHT]);
1129 ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
1130 intel_tv->margin[TV_MARGIN_BOTTOM]);
1131 I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
1132 I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
1133
1134 j = 0;
1135 for (i = 0; i < 60; i++)
1136 I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
1137 for (i = 0; i < 60; i++)
1138 I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
1139 for (i = 0; i < 43; i++)
1140 I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
1141 for (i = 0; i < 43; i++)
1142 I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
1143 I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
1144 I915_WRITE(TV_CTL, tv_ctl);
1145}
1146
1147static const struct drm_display_mode reported_modes[] = {
1148 {
1149 .name = "NTSC 480i",
1150 .clock = 107520,
1151 .hdisplay = 1280,
1152 .hsync_start = 1368,
1153 .hsync_end = 1496,
1154 .htotal = 1712,
1155
1156 .vdisplay = 1024,
1157 .vsync_start = 1027,
1158 .vsync_end = 1034,
1159 .vtotal = 1104,
1160 .type = DRM_MODE_TYPE_DRIVER,
1161 },
1162};
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172static int
1173intel_tv_detect_type(struct intel_tv *intel_tv,
1174 struct drm_connector *connector)
1175{
1176 struct drm_encoder *encoder = &intel_tv->base.base;
1177 struct drm_crtc *crtc = encoder->crtc;
1178 struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
1179 struct drm_device *dev = encoder->dev;
1180 struct drm_i915_private *dev_priv = dev->dev_private;
1181 unsigned long irqflags;
1182 u32 tv_ctl, save_tv_ctl;
1183 u32 tv_dac, save_tv_dac;
1184 int type;
1185
1186
1187 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1188 spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
1189 i915_disable_pipestat(dev_priv, 0,
1190 PIPE_HOTPLUG_INTERRUPT_STATUS |
1191 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1192 spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
1193 }
1194
1195 save_tv_dac = tv_dac = I915_READ(TV_DAC);
1196 save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
1197
1198
1199 tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
1200 tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
1201 if (intel_crtc->pipe == 1)
1202 tv_ctl |= TV_ENC_PIPEB_SELECT;
1203 else
1204 tv_ctl &= ~TV_ENC_PIPEB_SELECT;
1205
1206 tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
1207 tv_dac |= (TVDAC_STATE_CHG_EN |
1208 TVDAC_A_SENSE_CTL |
1209 TVDAC_B_SENSE_CTL |
1210 TVDAC_C_SENSE_CTL |
1211 DAC_CTL_OVERRIDE |
1212 DAC_A_0_7_V |
1213 DAC_B_0_7_V |
1214 DAC_C_0_7_V);
1215
1216
1217
1218
1219
1220
1221 if (IS_GM45(dev))
1222 tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
1223 TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
1224
1225 I915_WRITE(TV_CTL, tv_ctl);
1226 I915_WRITE(TV_DAC, tv_dac);
1227 POSTING_READ(TV_DAC);
1228
1229 intel_wait_for_vblank(intel_tv->base.base.dev,
1230 to_intel_crtc(intel_tv->base.base.crtc)->pipe);
1231
1232 type = -1;
1233 tv_dac = I915_READ(TV_DAC);
1234 DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
1235
1236
1237
1238
1239
1240
1241 if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
1242 DRM_DEBUG_KMS("Detected Composite TV connection\n");
1243 type = DRM_MODE_CONNECTOR_Composite;
1244 } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
1245 DRM_DEBUG_KMS("Detected S-Video TV connection\n");
1246 type = DRM_MODE_CONNECTOR_SVIDEO;
1247 } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
1248 DRM_DEBUG_KMS("Detected Component TV connection\n");
1249 type = DRM_MODE_CONNECTOR_Component;
1250 } else {
1251 DRM_DEBUG_KMS("Unrecognised TV connection\n");
1252 type = -1;
1253 }
1254
1255 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1256 I915_WRITE(TV_CTL, save_tv_ctl);
1257 POSTING_READ(TV_CTL);
1258
1259
1260 intel_wait_for_vblank(intel_tv->base.base.dev,
1261 to_intel_crtc(intel_tv->base.base.crtc)->pipe);
1262
1263
1264 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1265 spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
1266 i915_enable_pipestat(dev_priv, 0,
1267 PIPE_HOTPLUG_INTERRUPT_STATUS |
1268 PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1269 spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
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 < sizeof(tv_modes) / sizeof(*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 int type;
1315
1316 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
1317 connector->base.id, connector->name,
1318 force);
1319
1320 mode = reported_modes[0];
1321
1322 if (force) {
1323 struct intel_load_detect_pipe tmp;
1324 struct drm_modeset_acquire_ctx ctx;
1325
1326 if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) {
1327 type = intel_tv_detect_type(intel_tv, connector);
1328 intel_release_load_detect_pipe(connector, &tmp, &ctx);
1329 } else
1330 return connector_status_unknown;
1331 } else
1332 return connector->status;
1333
1334 if (type < 0)
1335 return connector_status_disconnected;
1336
1337 intel_tv->type = type;
1338 intel_tv_find_better_format(connector);
1339
1340 return connector_status_connected;
1341}
1342
1343static const struct input_res {
1344 const char *name;
1345 int w, h;
1346} input_res_table[] = {
1347 {"640x480", 640, 480},
1348 {"800x600", 800, 600},
1349 {"1024x768", 1024, 768},
1350 {"1280x1024", 1280, 1024},
1351 {"848x480", 848, 480},
1352 {"1280x720", 1280, 720},
1353 {"1920x1080", 1920, 1080},
1354};
1355
1356
1357
1358
1359static void
1360intel_tv_chose_preferred_modes(struct drm_connector *connector,
1361 struct drm_display_mode *mode_ptr)
1362{
1363 struct intel_tv *intel_tv = intel_attached_tv(connector);
1364 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1365
1366 if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
1367 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1368 else if (tv_mode->nbr_end > 480) {
1369 if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
1370 if (mode_ptr->vdisplay == 720)
1371 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1372 } else if (mode_ptr->vdisplay == 1080)
1373 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1374 }
1375}
1376
1377
1378
1379
1380
1381
1382
1383
1384static int
1385intel_tv_get_modes(struct drm_connector *connector)
1386{
1387 struct drm_display_mode *mode_ptr;
1388 struct intel_tv *intel_tv = intel_attached_tv(connector);
1389 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1390 int j, count = 0;
1391 u64 tmp;
1392
1393 for (j = 0; j < ARRAY_SIZE(input_res_table);
1394 j++) {
1395 const struct input_res *input = &input_res_table[j];
1396 unsigned int hactive_s = input->w;
1397 unsigned int vactive_s = input->h;
1398
1399 if (tv_mode->max_srcw && input->w > tv_mode->max_srcw)
1400 continue;
1401
1402 if (input->w > 1024 && (!tv_mode->progressive
1403 && !tv_mode->component_only))
1404 continue;
1405
1406 mode_ptr = drm_mode_create(connector->dev);
1407 if (!mode_ptr)
1408 continue;
1409 strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
1410
1411 mode_ptr->hdisplay = hactive_s;
1412 mode_ptr->hsync_start = hactive_s + 1;
1413 mode_ptr->hsync_end = hactive_s + 64;
1414 if (mode_ptr->hsync_end <= mode_ptr->hsync_start)
1415 mode_ptr->hsync_end = mode_ptr->hsync_start + 1;
1416 mode_ptr->htotal = hactive_s + 96;
1417
1418 mode_ptr->vdisplay = vactive_s;
1419 mode_ptr->vsync_start = vactive_s + 1;
1420 mode_ptr->vsync_end = vactive_s + 32;
1421 if (mode_ptr->vsync_end <= mode_ptr->vsync_start)
1422 mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
1423 mode_ptr->vtotal = vactive_s + 33;
1424
1425 tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
1426 tmp *= mode_ptr->htotal;
1427 tmp = div_u64(tmp, 1000000);
1428 mode_ptr->clock = (int) tmp;
1429
1430 mode_ptr->type = DRM_MODE_TYPE_DRIVER;
1431 intel_tv_chose_preferred_modes(connector, mode_ptr);
1432 drm_mode_probed_add(connector, mode_ptr);
1433 count++;
1434 }
1435
1436 return count;
1437}
1438
1439static void
1440intel_tv_destroy(struct drm_connector *connector)
1441{
1442 drm_connector_cleanup(connector);
1443 kfree(connector);
1444}
1445
1446
1447static int
1448intel_tv_set_property(struct drm_connector *connector, struct drm_property *property,
1449 uint64_t val)
1450{
1451 struct drm_device *dev = connector->dev;
1452 struct intel_tv *intel_tv = intel_attached_tv(connector);
1453 struct drm_crtc *crtc = intel_tv->base.base.crtc;
1454 int ret = 0;
1455 bool changed = false;
1456
1457 ret = drm_object_property_set_value(&connector->base, property, val);
1458 if (ret < 0)
1459 goto out;
1460
1461 if (property == dev->mode_config.tv_left_margin_property &&
1462 intel_tv->margin[TV_MARGIN_LEFT] != val) {
1463 intel_tv->margin[TV_MARGIN_LEFT] = val;
1464 changed = true;
1465 } else if (property == dev->mode_config.tv_right_margin_property &&
1466 intel_tv->margin[TV_MARGIN_RIGHT] != val) {
1467 intel_tv->margin[TV_MARGIN_RIGHT] = val;
1468 changed = true;
1469 } else if (property == dev->mode_config.tv_top_margin_property &&
1470 intel_tv->margin[TV_MARGIN_TOP] != val) {
1471 intel_tv->margin[TV_MARGIN_TOP] = val;
1472 changed = true;
1473 } else if (property == dev->mode_config.tv_bottom_margin_property &&
1474 intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
1475 intel_tv->margin[TV_MARGIN_BOTTOM] = val;
1476 changed = true;
1477 } else if (property == dev->mode_config.tv_mode_property) {
1478 if (val >= ARRAY_SIZE(tv_modes)) {
1479 ret = -EINVAL;
1480 goto out;
1481 }
1482 if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
1483 goto out;
1484
1485 intel_tv->tv_format = tv_modes[val].name;
1486 changed = true;
1487 } else {
1488 ret = -EINVAL;
1489 goto out;
1490 }
1491
1492 if (changed && crtc)
1493 intel_crtc_restore_mode(crtc);
1494out:
1495 return ret;
1496}
1497
1498static const struct drm_connector_funcs intel_tv_connector_funcs = {
1499 .dpms = intel_connector_dpms,
1500 .detect = intel_tv_detect,
1501 .destroy = intel_tv_destroy,
1502 .set_property = intel_tv_set_property,
1503 .fill_modes = drm_helper_probe_single_connector_modes,
1504};
1505
1506static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
1507 .mode_valid = intel_tv_mode_valid,
1508 .get_modes = intel_tv_get_modes,
1509 .best_encoder = intel_best_encoder,
1510};
1511
1512static const struct drm_encoder_funcs intel_tv_enc_funcs = {
1513 .destroy = intel_encoder_destroy,
1514};
1515
1516
1517
1518
1519
1520
1521
1522
1523static int tv_is_present_in_vbt(struct drm_device *dev)
1524{
1525 struct drm_i915_private *dev_priv = dev->dev_private;
1526 union child_device_config *p_child;
1527 int i, ret;
1528
1529 if (!dev_priv->vbt.child_dev_num)
1530 return 1;
1531
1532 ret = 0;
1533 for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
1534 p_child = dev_priv->vbt.child_dev + i;
1535
1536
1537
1538 switch (p_child->old.device_type) {
1539 case DEVICE_TYPE_INT_TV:
1540 case DEVICE_TYPE_TV:
1541 case DEVICE_TYPE_TV_SVIDEO_COMPOSITE:
1542 break;
1543 default:
1544 continue;
1545 }
1546
1547
1548
1549 if (p_child->old.addin_offset) {
1550 ret = 1;
1551 break;
1552 }
1553 }
1554 return ret;
1555}
1556
1557void
1558intel_tv_init(struct drm_device *dev)
1559{
1560 struct drm_i915_private *dev_priv = dev->dev_private;
1561 struct drm_connector *connector;
1562 struct intel_tv *intel_tv;
1563 struct intel_encoder *intel_encoder;
1564 struct intel_connector *intel_connector;
1565 u32 tv_dac_on, tv_dac_off, save_tv_dac;
1566 char *tv_format_names[ARRAY_SIZE(tv_modes)];
1567 int i, initial_mode = 0;
1568
1569 if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
1570 return;
1571
1572 if (!tv_is_present_in_vbt(dev)) {
1573 DRM_DEBUG_KMS("Integrated TV is not present.\n");
1574 return;
1575 }
1576
1577 if (!dev_priv->vbt.int_tv_support)
1578 return;
1579
1580
1581
1582
1583
1584 save_tv_dac = I915_READ(TV_DAC);
1585
1586 I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
1587 tv_dac_on = I915_READ(TV_DAC);
1588
1589 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1590 tv_dac_off = I915_READ(TV_DAC);
1591
1592 I915_WRITE(TV_DAC, save_tv_dac);
1593
1594
1595
1596
1597
1598
1599 if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 ||
1600 (tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
1601 return;
1602
1603 intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL);
1604 if (!intel_tv) {
1605 return;
1606 }
1607
1608 intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
1609 if (!intel_connector) {
1610 kfree(intel_tv);
1611 return;
1612 }
1613
1614 intel_encoder = &intel_tv->base;
1615 connector = &intel_connector->base;
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626 intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1627
1628 drm_connector_init(dev, connector, &intel_tv_connector_funcs,
1629 DRM_MODE_CONNECTOR_SVIDEO);
1630
1631 drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
1632 DRM_MODE_ENCODER_TVDAC);
1633
1634 intel_encoder->compute_config = intel_tv_compute_config;
1635 intel_encoder->get_config = intel_tv_get_config;
1636 intel_encoder->pre_enable = intel_tv_pre_enable;
1637 intel_encoder->enable = intel_enable_tv;
1638 intel_encoder->disable = intel_disable_tv;
1639 intel_encoder->get_hw_state = intel_tv_get_hw_state;
1640 intel_connector->get_hw_state = intel_connector_get_hw_state;
1641 intel_connector->unregister = intel_connector_unregister;
1642
1643 intel_connector_attach_encoder(intel_connector, intel_encoder);
1644 intel_encoder->type = INTEL_OUTPUT_TVOUT;
1645 intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
1646 intel_encoder->cloneable = 0;
1647 intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1));
1648 intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
1649
1650
1651 intel_tv->margin[TV_MARGIN_LEFT] = 54;
1652 intel_tv->margin[TV_MARGIN_TOP] = 36;
1653 intel_tv->margin[TV_MARGIN_RIGHT] = 46;
1654 intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
1655
1656 intel_tv->tv_format = tv_modes[initial_mode].name;
1657
1658 drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
1659 connector->interlace_allowed = false;
1660 connector->doublescan_allowed = false;
1661
1662
1663 for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
1664 tv_format_names[i] = (char *)tv_modes[i].name;
1665 drm_mode_create_tv_properties(dev,
1666 ARRAY_SIZE(tv_modes),
1667 tv_format_names);
1668
1669 drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
1670 initial_mode);
1671 drm_object_attach_property(&connector->base,
1672 dev->mode_config.tv_left_margin_property,
1673 intel_tv->margin[TV_MARGIN_LEFT]);
1674 drm_object_attach_property(&connector->base,
1675 dev->mode_config.tv_top_margin_property,
1676 intel_tv->margin[TV_MARGIN_TOP]);
1677 drm_object_attach_property(&connector->base,
1678 dev->mode_config.tv_right_margin_property,
1679 intel_tv->margin[TV_MARGIN_RIGHT]);
1680 drm_object_attach_property(&connector->base,
1681 dev->mode_config.tv_bottom_margin_property,
1682 intel_tv->margin[TV_MARGIN_BOTTOM]);
1683 drm_sysfs_connector_add(connector);
1684}
1685
