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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_intel_tv(struct drm_encoder *encoder)
827{
828 return container_of(encoder, struct intel_tv, base.base);
829}
830
831static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
832{
833 return container_of(intel_attached_encoder(connector),
834 struct intel_tv,
835 base);
836}
837
838static bool
839intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
840{
841 struct drm_device *dev = encoder->base.dev;
842 struct drm_i915_private *dev_priv = dev->dev_private;
843 u32 tmp = I915_READ(TV_CTL);
844
845 if (!(tmp & TV_ENC_ENABLE))
846 return false;
847
848 *pipe = PORT_TO_PIPE(tmp);
849
850 return true;
851}
852
853static void
854intel_enable_tv(struct intel_encoder *encoder)
855{
856 struct drm_device *dev = encoder->base.dev;
857 struct drm_i915_private *dev_priv = dev->dev_private;
858
859 I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
860}
861
862static void
863intel_disable_tv(struct intel_encoder *encoder)
864{
865 struct drm_device *dev = encoder->base.dev;
866 struct drm_i915_private *dev_priv = dev->dev_private;
867
868 I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
869}
870
871static const struct tv_mode *
872intel_tv_mode_lookup(const char *tv_format)
873{
874 int i;
875
876 for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
877 const struct tv_mode *tv_mode = &tv_modes[i];
878
879 if (!strcmp(tv_format, tv_mode->name))
880 return tv_mode;
881 }
882 return NULL;
883}
884
885static const struct tv_mode *
886intel_tv_mode_find(struct intel_tv *intel_tv)
887{
888 return intel_tv_mode_lookup(intel_tv->tv_format);
889}
890
891static enum drm_mode_status
892intel_tv_mode_valid(struct drm_connector *connector,
893 struct drm_display_mode *mode)
894{
895 struct intel_tv *intel_tv = intel_attached_tv(connector);
896 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
897
898
899 if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
900 < 1000)
901 return MODE_OK;
902
903 return MODE_CLOCK_RANGE;
904}
905
906
907static bool
908intel_tv_compute_config(struct intel_encoder *encoder,
909 struct intel_crtc_config *pipe_config)
910{
911 struct intel_tv *intel_tv = enc_to_intel_tv(&encoder->base);
912 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
913
914 if (!tv_mode)
915 return false;
916
917 pipe_config->adjusted_mode.clock = tv_mode->clock;
918 DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
919 pipe_config->pipe_bpp = 8*3;
920
921 return true;
922}
923
924static void
925intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
926 struct drm_display_mode *adjusted_mode)
927{
928 struct drm_device *dev = encoder->dev;
929 struct drm_i915_private *dev_priv = dev->dev_private;
930 struct drm_crtc *crtc = encoder->crtc;
931 struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
932 struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
933 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
934 u32 tv_ctl;
935 u32 hctl1, hctl2, hctl3;
936 u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
937 u32 scctl1, scctl2, scctl3;
938 int i, j;
939 const struct video_levels *video_levels;
940 const struct color_conversion *color_conversion;
941 bool burst_ena;
942 int pipe = intel_crtc->pipe;
943
944 if (!tv_mode)
945 return;
946
947 tv_ctl = I915_READ(TV_CTL);
948 tv_ctl &= TV_CTL_SAVE;
949
950 switch (intel_tv->type) {
951 default:
952 case DRM_MODE_CONNECTOR_Unknown:
953 case DRM_MODE_CONNECTOR_Composite:
954 tv_ctl |= TV_ENC_OUTPUT_COMPOSITE;
955 video_levels = tv_mode->composite_levels;
956 color_conversion = tv_mode->composite_color;
957 burst_ena = tv_mode->burst_ena;
958 break;
959 case DRM_MODE_CONNECTOR_Component:
960 tv_ctl |= TV_ENC_OUTPUT_COMPONENT;
961 video_levels = &component_levels;
962 if (tv_mode->burst_ena)
963 color_conversion = &sdtv_csc_yprpb;
964 else
965 color_conversion = &hdtv_csc_yprpb;
966 burst_ena = false;
967 break;
968 case DRM_MODE_CONNECTOR_SVIDEO:
969 tv_ctl |= TV_ENC_OUTPUT_SVIDEO;
970 video_levels = tv_mode->svideo_levels;
971 color_conversion = tv_mode->svideo_color;
972 burst_ena = tv_mode->burst_ena;
973 break;
974 }
975 hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) |
976 (tv_mode->htotal << TV_HTOTAL_SHIFT);
977
978 hctl2 = (tv_mode->hburst_start << 16) |
979 (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT);
980
981 if (burst_ena)
982 hctl2 |= TV_BURST_ENA;
983
984 hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) |
985 (tv_mode->hblank_end << TV_HBLANK_END_SHIFT);
986
987 vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) |
988 (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) |
989 (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT);
990
991 vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) |
992 (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) |
993 (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT);
994
995 vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) |
996 (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) |
997 (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT);
998
999 if (tv_mode->veq_ena)
1000 vctl3 |= TV_EQUAL_ENA;
1001
1002 vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) |
1003 (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT);
1004
1005 vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) |
1006 (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT);
1007
1008 vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) |
1009 (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT);
1010
1011 vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
1012 (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
1013
1014 if (intel_crtc->pipe == 1)
1015 tv_ctl |= TV_ENC_PIPEB_SELECT;
1016 tv_ctl |= tv_mode->oversample;
1017
1018 if (tv_mode->progressive)
1019 tv_ctl |= TV_PROGRESSIVE;
1020 if (tv_mode->trilevel_sync)
1021 tv_ctl |= TV_TRILEVEL_SYNC;
1022 if (tv_mode->pal_burst)
1023 tv_ctl |= TV_PAL_BURST;
1024
1025 scctl1 = 0;
1026 if (tv_mode->dda1_inc)
1027 scctl1 |= TV_SC_DDA1_EN;
1028 if (tv_mode->dda2_inc)
1029 scctl1 |= TV_SC_DDA2_EN;
1030 if (tv_mode->dda3_inc)
1031 scctl1 |= TV_SC_DDA3_EN;
1032 scctl1 |= tv_mode->sc_reset;
1033 if (video_levels)
1034 scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
1035 scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
1036
1037 scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
1038 tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT;
1039
1040 scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT |
1041 tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
1042
1043
1044 if (dev->pci_device < 0x2772)
1045 tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
1046
1047 I915_WRITE(TV_H_CTL_1, hctl1);
1048 I915_WRITE(TV_H_CTL_2, hctl2);
1049 I915_WRITE(TV_H_CTL_3, hctl3);
1050 I915_WRITE(TV_V_CTL_1, vctl1);
1051 I915_WRITE(TV_V_CTL_2, vctl2);
1052 I915_WRITE(TV_V_CTL_3, vctl3);
1053 I915_WRITE(TV_V_CTL_4, vctl4);
1054 I915_WRITE(TV_V_CTL_5, vctl5);
1055 I915_WRITE(TV_V_CTL_6, vctl6);
1056 I915_WRITE(TV_V_CTL_7, vctl7);
1057 I915_WRITE(TV_SC_CTL_1, scctl1);
1058 I915_WRITE(TV_SC_CTL_2, scctl2);
1059 I915_WRITE(TV_SC_CTL_3, scctl3);
1060
1061 if (color_conversion) {
1062 I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
1063 color_conversion->gy);
1064 I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
1065 color_conversion->ay);
1066 I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
1067 color_conversion->gu);
1068 I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
1069 color_conversion->au);
1070 I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
1071 color_conversion->gv);
1072 I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
1073 color_conversion->av);
1074 }
1075
1076 if (INTEL_INFO(dev)->gen >= 4)
1077 I915_WRITE(TV_CLR_KNOBS, 0x00404000);
1078 else
1079 I915_WRITE(TV_CLR_KNOBS, 0x00606000);
1080
1081 if (video_levels)
1082 I915_WRITE(TV_CLR_LEVEL,
1083 ((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
1084 (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
1085 {
1086 int pipeconf_reg = PIPECONF(pipe);
1087 int dspcntr_reg = DSPCNTR(intel_crtc->plane);
1088 int pipeconf = I915_READ(pipeconf_reg);
1089 int dspcntr = I915_READ(dspcntr_reg);
1090 int xpos = 0x0, ypos = 0x0;
1091 unsigned int xsize, ysize;
1092
1093 I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE);
1094 intel_flush_display_plane(dev_priv, intel_crtc->plane);
1095
1096
1097 if (IS_GEN2(dev))
1098 intel_wait_for_vblank(dev, intel_crtc->pipe);
1099
1100 I915_WRITE(pipeconf_reg, pipeconf & ~PIPECONF_ENABLE);
1101
1102 intel_wait_for_pipe_off(dev, intel_crtc->pipe);
1103
1104
1105 I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
1106 xsize = tv_mode->hblank_start - tv_mode->hblank_end;
1107 if (tv_mode->progressive)
1108 ysize = tv_mode->nbr_end + 1;
1109 else
1110 ysize = 2*tv_mode->nbr_end + 1;
1111
1112 xpos += intel_tv->margin[TV_MARGIN_LEFT];
1113 ypos += intel_tv->margin[TV_MARGIN_TOP];
1114 xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
1115 intel_tv->margin[TV_MARGIN_RIGHT]);
1116 ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
1117 intel_tv->margin[TV_MARGIN_BOTTOM]);
1118 I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
1119 I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
1120
1121 I915_WRITE(pipeconf_reg, pipeconf);
1122 I915_WRITE(dspcntr_reg, dspcntr);
1123 intel_flush_display_plane(dev_priv, intel_crtc->plane);
1124 }
1125
1126 j = 0;
1127 for (i = 0; i < 60; i++)
1128 I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
1129 for (i = 0; i < 60; i++)
1130 I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
1131 for (i = 0; i < 43; i++)
1132 I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
1133 for (i = 0; i < 43; i++)
1134 I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
1135 I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
1136 I915_WRITE(TV_CTL, tv_ctl);
1137}
1138
1139static const struct drm_display_mode reported_modes[] = {
1140 {
1141 .name = "NTSC 480i",
1142 .clock = 107520,
1143 .hdisplay = 1280,
1144 .hsync_start = 1368,
1145 .hsync_end = 1496,
1146 .htotal = 1712,
1147
1148 .vdisplay = 1024,
1149 .vsync_start = 1027,
1150 .vsync_end = 1034,
1151 .vtotal = 1104,
1152 .type = DRM_MODE_TYPE_DRIVER,
1153 },
1154};
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164static int
1165intel_tv_detect_type(struct intel_tv *intel_tv,
1166 struct drm_connector *connector)
1167{
1168 struct drm_encoder *encoder = &intel_tv->base.base;
1169 struct drm_crtc *crtc = encoder->crtc;
1170 struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
1171 struct drm_device *dev = encoder->dev;
1172 struct drm_i915_private *dev_priv = dev->dev_private;
1173 unsigned long irqflags;
1174 u32 tv_ctl, save_tv_ctl;
1175 u32 tv_dac, save_tv_dac;
1176 int type;
1177
1178
1179 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1180 spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
1181 i915_disable_pipestat(dev_priv, 0,
1182 PIPE_HOTPLUG_INTERRUPT_ENABLE |
1183 PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
1184 spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
1185 }
1186
1187 save_tv_dac = tv_dac = I915_READ(TV_DAC);
1188 save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
1189
1190
1191 tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
1192 tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
1193 if (intel_crtc->pipe == 1)
1194 tv_ctl |= TV_ENC_PIPEB_SELECT;
1195 else
1196 tv_ctl &= ~TV_ENC_PIPEB_SELECT;
1197
1198 tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
1199 tv_dac |= (TVDAC_STATE_CHG_EN |
1200 TVDAC_A_SENSE_CTL |
1201 TVDAC_B_SENSE_CTL |
1202 TVDAC_C_SENSE_CTL |
1203 DAC_CTL_OVERRIDE |
1204 DAC_A_0_7_V |
1205 DAC_B_0_7_V |
1206 DAC_C_0_7_V);
1207
1208
1209
1210
1211
1212
1213 if (IS_GM45(dev))
1214 tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
1215 TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
1216
1217 I915_WRITE(TV_CTL, tv_ctl);
1218 I915_WRITE(TV_DAC, tv_dac);
1219 POSTING_READ(TV_DAC);
1220
1221 intel_wait_for_vblank(intel_tv->base.base.dev,
1222 to_intel_crtc(intel_tv->base.base.crtc)->pipe);
1223
1224 type = -1;
1225 tv_dac = I915_READ(TV_DAC);
1226 DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
1227
1228
1229
1230
1231
1232
1233 if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
1234 DRM_DEBUG_KMS("Detected Composite TV connection\n");
1235 type = DRM_MODE_CONNECTOR_Composite;
1236 } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
1237 DRM_DEBUG_KMS("Detected S-Video TV connection\n");
1238 type = DRM_MODE_CONNECTOR_SVIDEO;
1239 } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
1240 DRM_DEBUG_KMS("Detected Component TV connection\n");
1241 type = DRM_MODE_CONNECTOR_Component;
1242 } else {
1243 DRM_DEBUG_KMS("Unrecognised TV connection\n");
1244 type = -1;
1245 }
1246
1247 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1248 I915_WRITE(TV_CTL, save_tv_ctl);
1249 POSTING_READ(TV_CTL);
1250
1251
1252 intel_wait_for_vblank(intel_tv->base.base.dev,
1253 to_intel_crtc(intel_tv->base.base.crtc)->pipe);
1254
1255
1256 if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1257 spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
1258 i915_enable_pipestat(dev_priv, 0,
1259 PIPE_HOTPLUG_INTERRUPT_ENABLE |
1260 PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
1261 spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
1262 }
1263
1264 return type;
1265}
1266
1267
1268
1269
1270
1271static void intel_tv_find_better_format(struct drm_connector *connector)
1272{
1273 struct intel_tv *intel_tv = intel_attached_tv(connector);
1274 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1275 int i;
1276
1277 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1278 tv_mode->component_only)
1279 return;
1280
1281
1282 for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) {
1283 tv_mode = tv_modes + i;
1284
1285 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1286 tv_mode->component_only)
1287 break;
1288 }
1289
1290 intel_tv->tv_format = tv_mode->name;
1291 drm_object_property_set_value(&connector->base,
1292 connector->dev->mode_config.tv_mode_property, i);
1293}
1294
1295
1296
1297
1298
1299
1300
1301static enum drm_connector_status
1302intel_tv_detect(struct drm_connector *connector, bool force)
1303{
1304 struct drm_display_mode mode;
1305 struct intel_tv *intel_tv = intel_attached_tv(connector);
1306 int type;
1307
1308 mode = reported_modes[0];
1309
1310 if (force) {
1311 struct intel_load_detect_pipe tmp;
1312
1313 if (intel_get_load_detect_pipe(connector, &mode, &tmp)) {
1314 type = intel_tv_detect_type(intel_tv, connector);
1315 intel_release_load_detect_pipe(connector, &tmp);
1316 } else
1317 return connector_status_unknown;
1318 } else
1319 return connector->status;
1320
1321 if (type < 0)
1322 return connector_status_disconnected;
1323
1324 intel_tv->type = type;
1325 intel_tv_find_better_format(connector);
1326
1327 return connector_status_connected;
1328}
1329
1330static const struct input_res {
1331 const char *name;
1332 int w, h;
1333} input_res_table[] = {
1334 {"640x480", 640, 480},
1335 {"800x600", 800, 600},
1336 {"1024x768", 1024, 768},
1337 {"1280x1024", 1280, 1024},
1338 {"848x480", 848, 480},
1339 {"1280x720", 1280, 720},
1340 {"1920x1080", 1920, 1080},
1341};
1342
1343
1344
1345
1346static void
1347intel_tv_chose_preferred_modes(struct drm_connector *connector,
1348 struct drm_display_mode *mode_ptr)
1349{
1350 struct intel_tv *intel_tv = intel_attached_tv(connector);
1351 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1352
1353 if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
1354 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1355 else if (tv_mode->nbr_end > 480) {
1356 if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
1357 if (mode_ptr->vdisplay == 720)
1358 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1359 } else if (mode_ptr->vdisplay == 1080)
1360 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1361 }
1362}
1363
1364
1365
1366
1367
1368
1369
1370
1371static int
1372intel_tv_get_modes(struct drm_connector *connector)
1373{
1374 struct drm_display_mode *mode_ptr;
1375 struct intel_tv *intel_tv = intel_attached_tv(connector);
1376 const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1377 int j, count = 0;
1378 u64 tmp;
1379
1380 for (j = 0; j < ARRAY_SIZE(input_res_table);
1381 j++) {
1382 const struct input_res *input = &input_res_table[j];
1383 unsigned int hactive_s = input->w;
1384 unsigned int vactive_s = input->h;
1385
1386 if (tv_mode->max_srcw && input->w > tv_mode->max_srcw)
1387 continue;
1388
1389 if (input->w > 1024 && (!tv_mode->progressive
1390 && !tv_mode->component_only))
1391 continue;
1392
1393 mode_ptr = drm_mode_create(connector->dev);
1394 if (!mode_ptr)
1395 continue;
1396 strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
1397
1398 mode_ptr->hdisplay = hactive_s;
1399 mode_ptr->hsync_start = hactive_s + 1;
1400 mode_ptr->hsync_end = hactive_s + 64;
1401 if (mode_ptr->hsync_end <= mode_ptr->hsync_start)
1402 mode_ptr->hsync_end = mode_ptr->hsync_start + 1;
1403 mode_ptr->htotal = hactive_s + 96;
1404
1405 mode_ptr->vdisplay = vactive_s;
1406 mode_ptr->vsync_start = vactive_s + 1;
1407 mode_ptr->vsync_end = vactive_s + 32;
1408 if (mode_ptr->vsync_end <= mode_ptr->vsync_start)
1409 mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
1410 mode_ptr->vtotal = vactive_s + 33;
1411
1412 tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
1413 tmp *= mode_ptr->htotal;
1414 tmp = div_u64(tmp, 1000000);
1415 mode_ptr->clock = (int) tmp;
1416
1417 mode_ptr->type = DRM_MODE_TYPE_DRIVER;
1418 intel_tv_chose_preferred_modes(connector, mode_ptr);
1419 drm_mode_probed_add(connector, mode_ptr);
1420 count++;
1421 }
1422
1423 return count;
1424}
1425
1426static void
1427intel_tv_destroy(struct drm_connector *connector)
1428{
1429 drm_sysfs_connector_remove(connector);
1430 drm_connector_cleanup(connector);
1431 kfree(connector);
1432}
1433
1434
1435static int
1436intel_tv_set_property(struct drm_connector *connector, struct drm_property *property,
1437 uint64_t val)
1438{
1439 struct drm_device *dev = connector->dev;
1440 struct intel_tv *intel_tv = intel_attached_tv(connector);
1441 struct drm_crtc *crtc = intel_tv->base.base.crtc;
1442 int ret = 0;
1443 bool changed = false;
1444
1445 ret = drm_object_property_set_value(&connector->base, property, val);
1446 if (ret < 0)
1447 goto out;
1448
1449 if (property == dev->mode_config.tv_left_margin_property &&
1450 intel_tv->margin[TV_MARGIN_LEFT] != val) {
1451 intel_tv->margin[TV_MARGIN_LEFT] = val;
1452 changed = true;
1453 } else if (property == dev->mode_config.tv_right_margin_property &&
1454 intel_tv->margin[TV_MARGIN_RIGHT] != val) {
1455 intel_tv->margin[TV_MARGIN_RIGHT] = val;
1456 changed = true;
1457 } else if (property == dev->mode_config.tv_top_margin_property &&
1458 intel_tv->margin[TV_MARGIN_TOP] != val) {
1459 intel_tv->margin[TV_MARGIN_TOP] = val;
1460 changed = true;
1461 } else if (property == dev->mode_config.tv_bottom_margin_property &&
1462 intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
1463 intel_tv->margin[TV_MARGIN_BOTTOM] = val;
1464 changed = true;
1465 } else if (property == dev->mode_config.tv_mode_property) {
1466 if (val >= ARRAY_SIZE(tv_modes)) {
1467 ret = -EINVAL;
1468 goto out;
1469 }
1470 if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
1471 goto out;
1472
1473 intel_tv->tv_format = tv_modes[val].name;
1474 changed = true;
1475 } else {
1476 ret = -EINVAL;
1477 goto out;
1478 }
1479
1480 if (changed && crtc)
1481 intel_crtc_restore_mode(crtc);
1482out:
1483 return ret;
1484}
1485
1486static const struct drm_encoder_helper_funcs intel_tv_helper_funcs = {
1487 .mode_set = intel_tv_mode_set,
1488};
1489
1490static const struct drm_connector_funcs intel_tv_connector_funcs = {
1491 .dpms = intel_connector_dpms,
1492 .detect = intel_tv_detect,
1493 .destroy = intel_tv_destroy,
1494 .set_property = intel_tv_set_property,
1495 .fill_modes = drm_helper_probe_single_connector_modes,
1496};
1497
1498static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
1499 .mode_valid = intel_tv_mode_valid,
1500 .get_modes = intel_tv_get_modes,
1501 .best_encoder = intel_best_encoder,
1502};
1503
1504static const struct drm_encoder_funcs intel_tv_enc_funcs = {
1505 .destroy = intel_encoder_destroy,
1506};
1507
1508
1509
1510
1511
1512
1513
1514
1515static int tv_is_present_in_vbt(struct drm_device *dev)
1516{
1517 struct drm_i915_private *dev_priv = dev->dev_private;
1518 struct child_device_config *p_child;
1519 int i, ret;
1520
1521 if (!dev_priv->vbt.child_dev_num)
1522 return 1;
1523
1524 ret = 0;
1525 for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
1526 p_child = dev_priv->vbt.child_dev + i;
1527
1528
1529
1530 if (p_child->device_type != DEVICE_TYPE_INT_TV &&
1531 p_child->device_type != DEVICE_TYPE_TV)
1532 continue;
1533
1534
1535
1536 if (p_child->addin_offset) {
1537 ret = 1;
1538 break;
1539 }
1540 }
1541 return ret;
1542}
1543
1544void
1545intel_tv_init(struct drm_device *dev)
1546{
1547 struct drm_i915_private *dev_priv = dev->dev_private;
1548 struct drm_connector *connector;
1549 struct intel_tv *intel_tv;
1550 struct intel_encoder *intel_encoder;
1551 struct intel_connector *intel_connector;
1552 u32 tv_dac_on, tv_dac_off, save_tv_dac;
1553 char *tv_format_names[ARRAY_SIZE(tv_modes)];
1554 int i, initial_mode = 0;
1555
1556 if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
1557 return;
1558
1559 if (!tv_is_present_in_vbt(dev)) {
1560 DRM_DEBUG_KMS("Integrated TV is not present.\n");
1561 return;
1562 }
1563
1564 if (!dev_priv->vbt.int_tv_support)
1565 return;
1566
1567
1568
1569
1570
1571 save_tv_dac = I915_READ(TV_DAC);
1572
1573 I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
1574 tv_dac_on = I915_READ(TV_DAC);
1575
1576 I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1577 tv_dac_off = I915_READ(TV_DAC);
1578
1579 I915_WRITE(TV_DAC, save_tv_dac);
1580
1581
1582
1583
1584
1585
1586 if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 ||
1587 (tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
1588 return;
1589
1590 intel_tv = kzalloc(sizeof(struct intel_tv), GFP_KERNEL);
1591 if (!intel_tv) {
1592 return;
1593 }
1594
1595 intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
1596 if (!intel_connector) {
1597 kfree(intel_tv);
1598 return;
1599 }
1600
1601 intel_encoder = &intel_tv->base;
1602 connector = &intel_connector->base;
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613 intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1614
1615 drm_connector_init(dev, connector, &intel_tv_connector_funcs,
1616 DRM_MODE_CONNECTOR_SVIDEO);
1617
1618 drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
1619 DRM_MODE_ENCODER_TVDAC);
1620
1621 intel_encoder->compute_config = intel_tv_compute_config;
1622 intel_encoder->enable = intel_enable_tv;
1623 intel_encoder->disable = intel_disable_tv;
1624 intel_encoder->get_hw_state = intel_tv_get_hw_state;
1625 intel_connector->get_hw_state = intel_connector_get_hw_state;
1626
1627 intel_connector_attach_encoder(intel_connector, intel_encoder);
1628 intel_encoder->type = INTEL_OUTPUT_TVOUT;
1629 intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
1630 intel_encoder->cloneable = false;
1631 intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1));
1632 intel_encoder->base.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
1633 intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
1634
1635
1636 intel_tv->margin[TV_MARGIN_LEFT] = 54;
1637 intel_tv->margin[TV_MARGIN_TOP] = 36;
1638 intel_tv->margin[TV_MARGIN_RIGHT] = 46;
1639 intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
1640
1641 intel_tv->tv_format = tv_modes[initial_mode].name;
1642
1643 drm_encoder_helper_add(&intel_encoder->base, &intel_tv_helper_funcs);
1644 drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
1645 connector->interlace_allowed = false;
1646 connector->doublescan_allowed = false;
1647
1648
1649 for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
1650 tv_format_names[i] = (char *)tv_modes[i].name;
1651 drm_mode_create_tv_properties(dev,
1652 ARRAY_SIZE(tv_modes),
1653 tv_format_names);
1654
1655 drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
1656 initial_mode);
1657 drm_object_attach_property(&connector->base,
1658 dev->mode_config.tv_left_margin_property,
1659 intel_tv->margin[TV_MARGIN_LEFT]);
1660 drm_object_attach_property(&connector->base,
1661 dev->mode_config.tv_top_margin_property,
1662 intel_tv->margin[TV_MARGIN_TOP]);
1663 drm_object_attach_property(&connector->base,
1664 dev->mode_config.tv_right_margin_property,
1665 intel_tv->margin[TV_MARGIN_RIGHT]);
1666 drm_object_attach_property(&connector->base,
1667 dev->mode_config.tv_bottom_margin_property,
1668 intel_tv->margin[TV_MARGIN_BOTTOM]);
1669 drm_sysfs_connector_add(connector);
1670}
1671
