drivers/gpu/drm/i915/intel_tv.c

   1 /*
   2  * Copyright © 2006-2008 Intel Corporation
   3  *   Jesse Barnes <jesse.barnes@intel.com>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Eric Anholt <eric@anholt.net>
  26  *
  27  */
  28
  29 /** @file
  30  * Integrated TV-out support for the 915GM and 945GM.
  31  */
  32
  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
  41 enum tv_margin {
  42         TV_MARGIN_LEFT, TV_MARGIN_TOP,
  43         TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM
  44 };
  45
  46 /** Private structure for the integrated TV support */
  47 struct 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
  88 struct video_levels {
  89         u16 blank, black;
  90         u8 burst;
  91 };
  92
  93 struct color_conversion {
  94         u16 ry, gy, by, ay;
  95         u16 ru, gu, bu, au;
  96         u16 rv, gv, bv, av;
  97 };
  98
  99 static const u32 filter_table[] = {
 100         0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
 101         0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
 102         0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
 103         0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
 104         0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
 105         0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
 106         0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
 107         0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
 108         0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
 109         0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
 110         0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
 111         0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
 112         0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
 113         0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
 114         0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
 115         0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140,
 116         0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000,
 117         0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160,
 118         0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780,
 119         0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50,
 120         0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20,
 121         0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0,
 122         0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0,
 123         0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020,
 124         0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140,
 125         0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20,
 126         0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848,
 127         0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900,
 128         0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080,
 129         0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060,
 130         0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0,
 131         0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
 132         0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
 133         0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
 134         0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
 135         0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
 136         0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
 137         0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
 138         0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
 139         0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
 140         0x28003100, 0x28002F00, 0x00003100, 0x36403000,
 141         0x2D002CC0, 0x30003640, 0x2D0036C0,
 142         0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540,
 143         0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00,
 144         0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000,
 145         0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00,
 146         0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40,
 147         0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240,
 148         0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00,
 149         0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0,
 150         0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840,
 151         0x28003100, 0x28002F00, 0x00003100,
 152 };
 153
 154 /*
 155  * Color conversion values have 3 separate fixed point formats:
 156  *
 157  * 10 bit fields (ay, au)
 158  *   1.9 fixed point (b.bbbbbbbbb)
 159  * 11 bit fields (ry, by, ru, gu, gv)
 160  *   exp.mantissa (ee.mmmmmmmmm)
 161  *   ee = 00 = 10^-1 (0.mmmmmmmmm)
 162  *   ee = 01 = 10^-2 (0.0mmmmmmmmm)
 163  *   ee = 10 = 10^-3 (0.00mmmmmmmmm)
 164  *   ee = 11 = 10^-4 (0.000mmmmmmmmm)
 165  * 12 bit fields (gy, rv, bu)
 166  *   exp.mantissa (eee.mmmmmmmmm)
 167  *   eee = 000 = 10^-1 (0.mmmmmmmmm)
 168  *   eee = 001 = 10^-2 (0.0mmmmmmmmm)
 169  *   eee = 010 = 10^-3 (0.00mmmmmmmmm)
 170  *   eee = 011 = 10^-4 (0.000mmmmmmmmm)
 171  *   eee = 100 = reserved
 172  *   eee = 101 = reserved
 173  *   eee = 110 = reserved
 174  *   eee = 111 = 10^0 (m.mmmmmmmm) (only usable for 1.0 representation)
 175  *
 176  * Saturation and contrast are 8 bits, with their own representation:
 177  * 8 bit field (saturation, contrast)
 178  *   exp.mantissa (ee.mmmmmm)
 179  *   ee = 00 = 10^-1 (0.mmmmmm)
 180  *   ee = 01 = 10^0 (m.mmmmm)
 181  *   ee = 10 = 10^1 (mm.mmmm)
 182  *   ee = 11 = 10^2 (mmm.mmm)
 183  *
 184  * Simple conversion function:
 185  *
 186  * static u32
 187  * float_to_csc_11(float f)
 188  * {
 189  *     u32 exp;
 190  *     u32 mant;
 191  *     u32 ret;
 192  *
 193  *     if (f < 0)
 194  *         f = -f;
 195  *
 196  *     if (f >= 1) {
 197  *         exp = 0x7;
 198  *         mant = 1 << 8;
 199  *     } else {
 200  *         for (exp = 0; exp < 3 && f < 0.5; exp++)
 201  *         f *= 2.0;
 202  *         mant = (f * (1 << 9) + 0.5);
 203  *         if (mant >= (1 << 9))
 204  *             mant = (1 << 9) - 1;
 205  *     }
 206  *     ret = (exp << 9) | mant;
 207  *     return ret;
 208  * }
 209  */
 210
 211 /*
 212  * Behold, magic numbers!  If we plant them they might grow a big
 213  * s-video cable to the sky... or something.
 214  *
 215  * Pre-converted to appropriate hex value.
 216  */
 217
 218 /*
 219  * PAL & NTSC values for composite & s-video connections
 220  */
 221 static const struct color_conversion ntsc_m_csc_composite = {
 222         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
 223         .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
 224         .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
 225 };
 226
 227 static const struct video_levels ntsc_m_levels_composite = {
 228         .blank = 225, .black = 267, .burst = 113,
 229 };
 230
 231 static const struct color_conversion ntsc_m_csc_svideo = {
 232         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
 233         .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
 234         .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
 235 };
 236
 237 static const struct video_levels ntsc_m_levels_svideo = {
 238         .blank = 266, .black = 316, .burst = 133,
 239 };
 240
 241 static const struct color_conversion ntsc_j_csc_composite = {
 242         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119,
 243         .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200,
 244         .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
 245 };
 246
 247 static const struct video_levels ntsc_j_levels_composite = {
 248         .blank = 225, .black = 225, .burst = 113,
 249 };
 250
 251 static const struct color_conversion ntsc_j_csc_svideo = {
 252         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c,
 253         .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200,
 254         .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
 255 };
 256
 257 static const struct video_levels ntsc_j_levels_svideo = {
 258         .blank = 266, .black = 266, .burst = 133,
 259 };
 260
 261 static const struct color_conversion pal_csc_composite = {
 262         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113,
 263         .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200,
 264         .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
 265 };
 266
 267 static const struct video_levels pal_levels_composite = {
 268         .blank = 237, .black = 237, .burst = 118,
 269 };
 270
 271 static const struct color_conversion pal_csc_svideo = {
 272         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
 273         .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200,
 274         .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
 275 };
 276
 277 static const struct video_levels pal_levels_svideo = {
 278         .blank = 280, .black = 280, .burst = 139,
 279 };
 280
 281 static const struct color_conversion pal_m_csc_composite = {
 282         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
 283         .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
 284         .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
 285 };
 286
 287 static const struct video_levels pal_m_levels_composite = {
 288         .blank = 225, .black = 267, .burst = 113,
 289 };
 290
 291 static const struct color_conversion pal_m_csc_svideo = {
 292         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
 293         .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
 294         .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
 295 };
 296
 297 static const struct video_levels pal_m_levels_svideo = {
 298         .blank = 266, .black = 316, .burst = 133,
 299 };
 300
 301 static const struct color_conversion pal_n_csc_composite = {
 302         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
 303         .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
 304         .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
 305 };
 306
 307 static const struct video_levels pal_n_levels_composite = {
 308         .blank = 225, .black = 267, .burst = 118,
 309 };
 310
 311 static const struct color_conversion pal_n_csc_svideo = {
 312         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
 313         .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
 314         .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
 315 };
 316
 317 static const struct video_levels pal_n_levels_svideo = {
 318         .blank = 266, .black = 316, .burst = 139,
 319 };
 320
 321 /*
 322  * Component connections
 323  */
 324 static const struct color_conversion sdtv_csc_yprpb = {
 325         .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
 326         .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200,
 327         .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
 328 };
 329
 330 static const struct color_conversion hdtv_csc_yprpb = {
 331         .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
 332         .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
 333         .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
 334 };
 335
 336 static const struct video_levels component_levels = {
 337         .blank = 279, .black = 279, .burst = 0,
 338 };
 339
 340
 341 struct tv_mode {
 342         const char *name;
 343
 344         u32 clock;
 345         u16 refresh; /* in millihertz (for precision) */
 346         u32 oversample;
 347         u8 hsync_end;
 348         u16 hblank_start, hblank_end, htotal;
 349         bool progressive : 1, trilevel_sync : 1, component_only : 1;
 350         u8 vsync_start_f1, vsync_start_f2, vsync_len;
 351         bool veq_ena : 1;
 352         u8 veq_start_f1, veq_start_f2, veq_len;
 353         u8 vi_end_f1, vi_end_f2;
 354         u16 nbr_end;
 355         bool burst_ena : 1;
 356         u8 hburst_start, hburst_len;
 357         u8 vburst_start_f1;
 358         u16 vburst_end_f1;
 359         u8 vburst_start_f2;
 360         u16 vburst_end_f2;
 361         u8 vburst_start_f3;
 362         u16 vburst_end_f3;
 363         u8 vburst_start_f4;
 364         u16 vburst_end_f4;
 365         /*
 366          * subcarrier programming
 367          */
 368         u16 dda2_size, dda3_size;
 369         u8 dda1_inc;
 370         u16 dda2_inc, dda3_inc;
 371         u32 sc_reset;
 372         bool pal_burst : 1;
 373         /*
 374          * blank/black levels
 375          */
 376         const struct video_levels *composite_levels, *svideo_levels;
 377         const struct color_conversion *composite_color, *svideo_color;
 378         const u32 *filter_table;
 379         u16 max_srcw;
 380 };
 381
 382
 383 /*
 384  * Sub carrier DDA
 385  *
 386  *  I think this works as follows:
 387  *
 388  *  subcarrier freq = pixel_clock * (dda1_inc + dda2_inc / dda2_size) / 4096
 389  *
 390  * Presumably, when dda3 is added in, it gets to adjust the dda2_inc value
 391  *
 392  * So,
 393  *  dda1_ideal = subcarrier/pixel * 4096
 394  *  dda1_inc = floor (dda1_ideal)
 395  *  dda2 = dda1_ideal - dda1_inc
 396  *
 397  *  then pick a ratio for dda2 that gives the closest approximation. If
 398  *  you can't get close enough, you can play with dda3 as well. This
 399  *  seems likely to happen when dda2 is small as the jumps would be larger
 400  *
 401  * To invert this,
 402  *
 403  *  pixel_clock = subcarrier * 4096 / (dda1_inc + dda2_inc / dda2_size)
 404  *
 405  * The constants below were all computed using a 107.520MHz clock
 406  */
 407
 408 /**
 409  * Register programming values for TV modes.
 410  *
 411  * These values account for -1s required.
 412  */
 413
 414 static const struct tv_mode tv_modes[] = {
 415         {
 416                 .name           = "NTSC-M",
 417                 .clock          = 108000,
 418                 .refresh        = 59940,
 419                 .oversample     = TV_OVERSAMPLE_8X,
 420                 .component_only = 0,
 421                 /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
 422
 423                 .hsync_end      = 64,               .hblank_end         = 124,
 424                 .hblank_start   = 836,              .htotal             = 857,
 425
 426                 .progressive    = false,            .trilevel_sync = false,
 427
 428                 .vsync_start_f1 = 6,                .vsync_start_f2     = 7,
 429                 .vsync_len      = 6,
 430
 431                 .veq_ena        = true,             .veq_start_f1       = 0,
 432                 .veq_start_f2   = 1,                .veq_len            = 18,
 433
 434                 .vi_end_f1      = 20,               .vi_end_f2          = 21,
 435                 .nbr_end        = 240,
 436
 437                 .burst_ena      = true,
 438                 .hburst_start   = 72,               .hburst_len         = 34,
 439                 .vburst_start_f1 = 9,               .vburst_end_f1      = 240,
 440                 .vburst_start_f2 = 10,              .vburst_end_f2      = 240,
 441                 .vburst_start_f3 = 9,               .vburst_end_f3      = 240,
 442                 .vburst_start_f4 = 10,              .vburst_end_f4      = 240,
 443
 444                 /* desired 3.5800000 actual 3.5800000 clock 107.52 */
 445                 .dda1_inc       =    135,
 446                 .dda2_inc       =  20800,           .dda2_size          =  27456,
 447                 .dda3_inc       =      0,           .dda3_size          =      0,
 448                 .sc_reset       = TV_SC_RESET_EVERY_4,
 449                 .pal_burst      = false,
 450
 451                 .composite_levels = &ntsc_m_levels_composite,
 452                 .composite_color = &ntsc_m_csc_composite,
 453                 .svideo_levels  = &ntsc_m_levels_svideo,
 454                 .svideo_color = &ntsc_m_csc_svideo,
 455
 456                 .filter_table = filter_table,
 457         },
 458         {
 459                 .name           = "NTSC-443",
 460                 .clock          = 108000,
 461                 .refresh        = 59940,
 462                 .oversample     = TV_OVERSAMPLE_8X,
 463                 .component_only = 0,
 464                 /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
 465                 .hsync_end      = 64,               .hblank_end         = 124,
 466                 .hblank_start   = 836,              .htotal             = 857,
 467
 468                 .progressive    = false,            .trilevel_sync = false,
 469
 470                 .vsync_start_f1 = 6,                .vsync_start_f2     = 7,
 471                 .vsync_len      = 6,
 472
 473                 .veq_ena        = true,             .veq_start_f1       = 0,
 474                 .veq_start_f2   = 1,                .veq_len            = 18,
 475
 476                 .vi_end_f1      = 20,               .vi_end_f2          = 21,
 477                 .nbr_end        = 240,
 478
 479                 .burst_ena      = true,
 480                 .hburst_start   = 72,               .hburst_len         = 34,
 481                 .vburst_start_f1 = 9,               .vburst_end_f1      = 240,
 482                 .vburst_start_f2 = 10,              .vburst_end_f2      = 240,
 483                 .vburst_start_f3 = 9,               .vburst_end_f3      = 240,
 484                 .vburst_start_f4 = 10,              .vburst_end_f4      = 240,
 485
 486                 /* desired 4.4336180 actual 4.4336180 clock 107.52 */
 487                 .dda1_inc       =    168,
 488                 .dda2_inc       =   4093,       .dda2_size      =  27456,
 489                 .dda3_inc       =    310,       .dda3_size      =    525,
 490                 .sc_reset   = TV_SC_RESET_NEVER,
 491                 .pal_burst  = false,
 492
 493                 .composite_levels = &ntsc_m_levels_composite,
 494                 .composite_color = &ntsc_m_csc_composite,
 495                 .svideo_levels  = &ntsc_m_levels_svideo,
 496                 .svideo_color = &ntsc_m_csc_svideo,
 497
 498                 .filter_table = filter_table,
 499         },
 500         {
 501                 .name           = "NTSC-J",
 502                 .clock          = 108000,
 503                 .refresh        = 59940,
 504                 .oversample     = TV_OVERSAMPLE_8X,
 505                 .component_only = 0,
 506
 507                 /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
 508                 .hsync_end      = 64,               .hblank_end         = 124,
 509                 .hblank_start = 836,        .htotal             = 857,
 510
 511                 .progressive    = false,    .trilevel_sync = false,
 512
 513                 .vsync_start_f1 = 6,        .vsync_start_f2     = 7,
 514                 .vsync_len      = 6,
 515
 516                 .veq_ena      = true,       .veq_start_f1       = 0,
 517                 .veq_start_f2 = 1,          .veq_len            = 18,
 518
 519                 .vi_end_f1      = 20,               .vi_end_f2          = 21,
 520                 .nbr_end        = 240,
 521
 522                 .burst_ena      = true,
 523                 .hburst_start   = 72,               .hburst_len         = 34,
 524                 .vburst_start_f1 = 9,               .vburst_end_f1      = 240,
 525                 .vburst_start_f2 = 10,              .vburst_end_f2      = 240,
 526                 .vburst_start_f3 = 9,               .vburst_end_f3      = 240,
 527                 .vburst_start_f4 = 10,              .vburst_end_f4      = 240,
 528
 529                 /* desired 3.5800000 actual 3.5800000 clock 107.52 */
 530                 .dda1_inc       =    135,
 531                 .dda2_inc       =  20800,           .dda2_size          =  27456,
 532                 .dda3_inc       =      0,           .dda3_size          =      0,
 533                 .sc_reset       = TV_SC_RESET_EVERY_4,
 534                 .pal_burst      = false,
 535
 536                 .composite_levels = &ntsc_j_levels_composite,
 537                 .composite_color = &ntsc_j_csc_composite,
 538                 .svideo_levels  = &ntsc_j_levels_svideo,
 539                 .svideo_color = &ntsc_j_csc_svideo,
 540
 541                 .filter_table = filter_table,
 542         },
 543         {
 544                 .name           = "PAL-M",
 545                 .clock          = 108000,
 546                 .refresh        = 59940,
 547                 .oversample     = TV_OVERSAMPLE_8X,
 548                 .component_only = 0,
 549
 550                 /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
 551                 .hsync_end      = 64,             .hblank_end           = 124,
 552                 .hblank_start = 836,      .htotal               = 857,
 553
 554                 .progressive    = false,            .trilevel_sync = false,
 555
 556                 .vsync_start_f1 = 6,                .vsync_start_f2     = 7,
 557                 .vsync_len      = 6,
 558
 559                 .veq_ena        = true,             .veq_start_f1       = 0,
 560                 .veq_start_f2   = 1,                .veq_len            = 18,
 561
 562                 .vi_end_f1      = 20,               .vi_end_f2          = 21,
 563                 .nbr_end        = 240,
 564
 565                 .burst_ena      = true,
 566                 .hburst_start   = 72,               .hburst_len         = 34,
 567                 .vburst_start_f1 = 9,               .vburst_end_f1      = 240,
 568                 .vburst_start_f2 = 10,              .vburst_end_f2      = 240,
 569                 .vburst_start_f3 = 9,               .vburst_end_f3      = 240,
 570                 .vburst_start_f4 = 10,              .vburst_end_f4      = 240,
 571
 572                 /* desired 3.5800000 actual 3.5800000 clock 107.52 */
 573                 .dda1_inc       =    135,
 574                 .dda2_inc       =  16704,           .dda2_size          =  27456,
 575                 .dda3_inc       =      0,           .dda3_size          =      0,
 576                 .sc_reset       = TV_SC_RESET_EVERY_8,
 577                 .pal_burst  = true,
 578
 579                 .composite_levels = &pal_m_levels_composite,
 580                 .composite_color = &pal_m_csc_composite,
 581                 .svideo_levels  = &pal_m_levels_svideo,
 582                 .svideo_color = &pal_m_csc_svideo,
 583
 584                 .filter_table = filter_table,
 585         },
 586         {
 587                 /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
 588                 .name       = "PAL-N",
 589                 .clock          = 108000,
 590                 .refresh        = 50000,
 591                 .oversample     = TV_OVERSAMPLE_8X,
 592                 .component_only = 0,
 593
 594                 .hsync_end      = 64,               .hblank_end         = 128,
 595                 .hblank_start = 844,        .htotal             = 863,
 596
 597                 .progressive  = false,    .trilevel_sync = false,
 598
 599
 600                 .vsync_start_f1 = 6,       .vsync_start_f2      = 7,
 601                 .vsync_len      = 6,
 602
 603                 .veq_ena        = true,             .veq_start_f1       = 0,
 604                 .veq_start_f2   = 1,                .veq_len            = 18,
 605
 606                 .vi_end_f1      = 24,               .vi_end_f2          = 25,
 607                 .nbr_end        = 286,
 608
 609                 .burst_ena      = true,
 610                 .hburst_start = 73,         .hburst_len         = 34,
 611                 .vburst_start_f1 = 8,       .vburst_end_f1      = 285,
 612                 .vburst_start_f2 = 8,       .vburst_end_f2      = 286,
 613                 .vburst_start_f3 = 9,       .vburst_end_f3      = 286,
 614                 .vburst_start_f4 = 9,       .vburst_end_f4      = 285,
 615
 616
 617                 /* desired 4.4336180 actual 4.4336180 clock 107.52 */
 618                 .dda1_inc       =    135,
 619                 .dda2_inc       =  23578,       .dda2_size      =  27648,
 620                 .dda3_inc       =    134,       .dda3_size      =    625,
 621                 .sc_reset   = TV_SC_RESET_EVERY_8,
 622                 .pal_burst  = true,
 623
 624                 .composite_levels = &pal_n_levels_composite,
 625                 .composite_color = &pal_n_csc_composite,
 626                 .svideo_levels  = &pal_n_levels_svideo,
 627                 .svideo_color = &pal_n_csc_svideo,
 628
 629                 .filter_table = filter_table,
 630         },
 631         {
 632                 /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
 633                 .name       = "PAL",
 634                 .clock          = 108000,
 635                 .refresh        = 50000,
 636                 .oversample     = TV_OVERSAMPLE_8X,
 637                 .component_only = 0,
 638
 639                 .hsync_end      = 64,               .hblank_end         = 142,
 640                 .hblank_start   = 844,      .htotal             = 863,
 641
 642                 .progressive    = false,    .trilevel_sync = false,
 643
 644                 .vsync_start_f1 = 5,        .vsync_start_f2     = 6,
 645                 .vsync_len      = 5,
 646
 647                 .veq_ena        = true,     .veq_start_f1       = 0,
 648                 .veq_start_f2   = 1,        .veq_len            = 15,
 649
 650                 .vi_end_f1      = 24,               .vi_end_f2          = 25,
 651                 .nbr_end        = 286,
 652
 653                 .burst_ena      = true,
 654                 .hburst_start   = 73,               .hburst_len         = 32,
 655                 .vburst_start_f1 = 8,               .vburst_end_f1      = 285,
 656                 .vburst_start_f2 = 8,               .vburst_end_f2      = 286,
 657                 .vburst_start_f3 = 9,               .vburst_end_f3      = 286,
 658                 .vburst_start_f4 = 9,               .vburst_end_f4      = 285,
 659
 660                 /* desired 4.4336180 actual 4.4336180 clock 107.52 */
 661                 .dda1_inc       =    168,
 662                 .dda2_inc       =   4122,       .dda2_size      =  27648,
 663                 .dda3_inc       =     67,       .dda3_size      =    625,
 664                 .sc_reset   = TV_SC_RESET_EVERY_8,
 665                 .pal_burst  = true,
 666
 667                 .composite_levels = &pal_levels_composite,
 668                 .composite_color = &pal_csc_composite,
 669                 .svideo_levels  = &pal_levels_svideo,
 670                 .svideo_color = &pal_csc_svideo,
 671
 672                 .filter_table = filter_table,
 673         },
 674         {
 675                 .name       = "480p",
 676                 .clock          = 107520,
 677                 .refresh        = 59940,
 678                 .oversample     = TV_OVERSAMPLE_4X,
 679                 .component_only = 1,
 680
 681                 .hsync_end      = 64,               .hblank_end         = 122,
 682                 .hblank_start   = 842,              .htotal             = 857,
 683
 684                 .progressive    = true,             .trilevel_sync = false,
 685
 686                 .vsync_start_f1 = 12,               .vsync_start_f2     = 12,
 687                 .vsync_len      = 12,
 688
 689                 .veq_ena        = false,
 690
 691                 .vi_end_f1      = 44,               .vi_end_f2          = 44,
 692                 .nbr_end        = 479,
 693
 694                 .burst_ena      = false,
 695
 696                 .filter_table = filter_table,
 697         },
 698         {
 699                 .name       = "576p",
 700                 .clock          = 107520,
 701                 .refresh        = 50000,
 702                 .oversample     = TV_OVERSAMPLE_4X,
 703                 .component_only = 1,
 704
 705                 .hsync_end      = 64,               .hblank_end         = 139,
 706                 .hblank_start   = 859,              .htotal             = 863,
 707
 708                 .progressive    = true,             .trilevel_sync = false,
 709
 710                 .vsync_start_f1 = 10,               .vsync_start_f2     = 10,
 711                 .vsync_len      = 10,
 712
 713                 .veq_ena        = false,
 714
 715                 .vi_end_f1      = 48,               .vi_end_f2          = 48,
 716                 .nbr_end        = 575,
 717
 718                 .burst_ena      = false,
 719
 720                 .filter_table = filter_table,
 721         },
 722         {
 723                 .name       = "720p@60Hz",
 724                 .clock          = 148800,
 725                 .refresh        = 60000,
 726                 .oversample     = TV_OVERSAMPLE_2X,
 727                 .component_only = 1,
 728
 729                 .hsync_end      = 80,               .hblank_end         = 300,
 730                 .hblank_start   = 1580,             .htotal             = 1649,
 731
 732                 .progressive    = true,             .trilevel_sync = true,
 733
 734                 .vsync_start_f1 = 10,               .vsync_start_f2     = 10,
 735                 .vsync_len      = 10,
 736
 737                 .veq_ena        = false,
 738
 739                 .vi_end_f1      = 29,               .vi_end_f2          = 29,
 740                 .nbr_end        = 719,
 741
 742                 .burst_ena      = false,
 743
 744                 .filter_table = filter_table,
 745         },
 746         {
 747                 .name       = "720p@50Hz",
 748                 .clock          = 148800,
 749                 .refresh        = 50000,
 750                 .oversample     = TV_OVERSAMPLE_2X,
 751                 .component_only = 1,
 752
 753                 .hsync_end      = 80,               .hblank_end         = 300,
 754                 .hblank_start   = 1580,             .htotal             = 1979,
 755
 756                 .progressive    = true,             .trilevel_sync = true,
 757
 758                 .vsync_start_f1 = 10,               .vsync_start_f2     = 10,
 759                 .vsync_len      = 10,
 760
 761                 .veq_ena        = false,
 762
 763                 .vi_end_f1      = 29,               .vi_end_f2          = 29,
 764                 .nbr_end        = 719,
 765
 766                 .burst_ena      = false,
 767
 768                 .filter_table = filter_table,
 769                 .max_srcw = 800
 770         },
 771         {
 772                 .name       = "1080i@50Hz",
 773                 .clock          = 148800,
 774                 .refresh        = 50000,
 775                 .oversample     = TV_OVERSAMPLE_2X,
 776                 .component_only = 1,
 777
 778                 .hsync_end      = 88,               .hblank_end         = 235,
 779                 .hblank_start   = 2155,             .htotal             = 2639,
 780
 781                 .progressive    = false,          .trilevel_sync = true,
 782
 783                 .vsync_start_f1 = 4,              .vsync_start_f2     = 5,
 784                 .vsync_len      = 10,
 785
 786                 .veq_ena        = true,     .veq_start_f1       = 4,
 787                 .veq_start_f2   = 4,        .veq_len            = 10,
 788
 789
 790                 .vi_end_f1      = 21,           .vi_end_f2          = 22,
 791                 .nbr_end        = 539,
 792
 793                 .burst_ena      = false,
 794
 795                 .filter_table = filter_table,
 796         },
 797         {
 798                 .name       = "1080i@60Hz",
 799                 .clock          = 148800,
 800                 .refresh        = 60000,
 801                 .oversample     = TV_OVERSAMPLE_2X,
 802                 .component_only = 1,
 803
 804                 .hsync_end      = 88,               .hblank_end         = 235,
 805                 .hblank_start   = 2155,             .htotal             = 2199,
 806
 807                 .progressive    = false,            .trilevel_sync = true,
 808
 809                 .vsync_start_f1 = 4,               .vsync_start_f2     = 5,
 810                 .vsync_len      = 10,
 811
 812                 .veq_ena        = true,             .veq_start_f1       = 4,
 813                 .veq_start_f2   = 4,                .veq_len            = 10,
 814
 815
 816                 .vi_end_f1      = 21,               .vi_end_f2          = 22,
 817                 .nbr_end        = 539,
 818
 819                 .burst_ena      = false,
 820
 821                 .filter_table = filter_table,
 822         },
 823 };
 824
 825 static struct intel_tv *enc_to_tv(struct intel_encoder *encoder)
 826 {
 827         return container_of(encoder, struct intel_tv, base);
 828 }
 829
 830 static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
 831 {
 832         return enc_to_tv(intel_attached_encoder(connector));
 833 }
 834
 835 static bool
 836 intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
 837 {
 838         struct drm_device *dev = encoder->base.dev;
 839         struct drm_i915_private *dev_priv = to_i915(dev);
 840         u32 tmp = I915_READ(TV_CTL);
 841
 842         if (!(tmp & TV_ENC_ENABLE))
 843                 return false;
 844
 845         *pipe = PORT_TO_PIPE(tmp);
 846
 847         return true;
 848 }
 849
 850 static void
 851 intel_enable_tv(struct intel_encoder *encoder,
 852                 struct intel_crtc_state *pipe_config,
 853                 struct drm_connector_state *conn_state)
 854 {
 855         struct drm_device *dev = encoder->base.dev;
 856         struct drm_i915_private *dev_priv = to_i915(dev);
 857
 858         /* Prevents vblank waits from timing out in intel_tv_detect_type() */
 859         intel_wait_for_vblank(dev_priv,
 860                               to_intel_crtc(encoder->base.crtc)->pipe);
 861
 862         I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE);
 863 }
 864
 865 static void
 866 intel_disable_tv(struct intel_encoder *encoder,
 867                  struct intel_crtc_state *old_crtc_state,
 868                  struct drm_connector_state *old_conn_state)
 869 {
 870         struct drm_device *dev = encoder->base.dev;
 871         struct drm_i915_private *dev_priv = to_i915(dev);
 872
 873         I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
 874 }
 875
 876 static const struct tv_mode *
 877 intel_tv_mode_lookup(const char *tv_format)
 878 {
 879         int i;
 880
 881         for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
 882                 const struct tv_mode *tv_mode = &tv_modes[i];
 883
 884                 if (!strcmp(tv_format, tv_mode->name))
 885                         return tv_mode;
 886         }
 887         return NULL;
 888 }
 889
 890 static const struct tv_mode *
 891 intel_tv_mode_find(struct intel_tv *intel_tv)
 892 {
 893         return intel_tv_mode_lookup(intel_tv->tv_format);
 894 }
 895
 896 static enum drm_mode_status
 897 intel_tv_mode_valid(struct drm_connector *connector,
 898                     struct drm_display_mode *mode)
 899 {
 900         struct intel_tv *intel_tv = intel_attached_tv(connector);
 901         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
 902         int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
 903
 904         if (mode->clock > max_dotclk)
 905                 return MODE_CLOCK_HIGH;
 906
 907         /* Ensure TV refresh is close to desired refresh */
 908         if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
 909                                 < 1000)
 910                 return MODE_OK;
 911
 912         return MODE_CLOCK_RANGE;
 913 }
 914
 915
 916 static void
 917 intel_tv_get_config(struct intel_encoder *encoder,
 918                     struct intel_crtc_state *pipe_config)
 919 {
 920         pipe_config->base.adjusted_mode.crtc_clock = pipe_config->port_clock;
 921 }
 922
 923 static bool
 924 intel_tv_compute_config(struct intel_encoder *encoder,
 925                         struct intel_crtc_state *pipe_config,
 926                         struct drm_connector_state *conn_state)
 927 {
 928         struct intel_tv *intel_tv = enc_to_tv(encoder);
 929         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
 930
 931         if (!tv_mode)
 932                 return false;
 933
 934         pipe_config->base.adjusted_mode.crtc_clock = tv_mode->clock;
 935         DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
 936         pipe_config->pipe_bpp = 8*3;
 937
 938         /* TV has it's own notion of sync and other mode flags, so clear them. */
 939         pipe_config->base.adjusted_mode.flags = 0;
 940
 941         /*
 942          * FIXME: We don't check whether the input mode is actually what we want
 943          * or whether userspace is doing something stupid.
 944          */
 945
 946         return true;
 947 }
 948
 949 static void
 950 set_tv_mode_timings(struct drm_i915_private *dev_priv,
 951                     const struct tv_mode *tv_mode,
 952                     bool burst_ena)
 953 {
 954         u32 hctl1, hctl2, hctl3;
 955         u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7;
 956
 957         hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) |
 958                 (tv_mode->htotal << TV_HTOTAL_SHIFT);
 959
 960         hctl2 = (tv_mode->hburst_start << 16) |
 961                 (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT);
 962
 963         if (burst_ena)
 964                 hctl2 |= TV_BURST_ENA;
 965
 966         hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) |
 967                 (tv_mode->hblank_end << TV_HBLANK_END_SHIFT);
 968
 969         vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) |
 970                 (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) |
 971                 (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT);
 972
 973         vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) |
 974                 (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) |
 975                 (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT);
 976
 977         vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) |
 978                 (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) |
 979                 (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT);
 980
 981         if (tv_mode->veq_ena)
 982                 vctl3 |= TV_EQUAL_ENA;
 983
 984         vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) |
 985                 (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT);
 986
 987         vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) |
 988                 (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT);
 989
 990         vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) |
 991                 (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT);
 992
 993         vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) |
 994                 (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT);
 995
 996         I915_WRITE(TV_H_CTL_1, hctl1);
 997         I915_WRITE(TV_H_CTL_2, hctl2);
 998         I915_WRITE(TV_H_CTL_3, hctl3);
 999         I915_WRITE(TV_V_CTL_1, vctl1);
1000         I915_WRITE(TV_V_CTL_2, vctl2);
1001         I915_WRITE(TV_V_CTL_3, vctl3);
1002         I915_WRITE(TV_V_CTL_4, vctl4);
1003         I915_WRITE(TV_V_CTL_5, vctl5);
1004         I915_WRITE(TV_V_CTL_6, vctl6);
1005         I915_WRITE(TV_V_CTL_7, vctl7);
1006 }
1007
1008 static void set_color_conversion(struct drm_i915_private *dev_priv,
1009                                  const struct color_conversion *color_conversion)
1010 {
1011         if (!color_conversion)
1012                 return;
1013
1014         I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) |
1015                    color_conversion->gy);
1016         I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) |
1017                    color_conversion->ay);
1018         I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) |
1019                    color_conversion->gu);
1020         I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) |
1021                    color_conversion->au);
1022         I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) |
1023                    color_conversion->gv);
1024         I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) |
1025                    color_conversion->av);
1026 }
1027
1028 static void intel_tv_pre_enable(struct intel_encoder *encoder,
1029                                 struct intel_crtc_state *pipe_config,
1030                                 struct drm_connector_state *conn_state)
1031 {
1032         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
1033         struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
1034         struct intel_tv *intel_tv = enc_to_tv(encoder);
1035         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1036         u32 tv_ctl;
1037         u32 scctl1, scctl2, scctl3;
1038         int i, j;
1039         const struct video_levels *video_levels;
1040         const struct color_conversion *color_conversion;
1041         bool burst_ena;
1042         int xpos = 0x0, ypos = 0x0;
1043         unsigned int xsize, ysize;
1044
1045         if (!tv_mode)
1046                 return; /* can't happen (mode_prepare prevents this) */
1047
1048         tv_ctl = I915_READ(TV_CTL);
1049         tv_ctl &= TV_CTL_SAVE;
1050
1051         switch (intel_tv->type) {
1052         default:
1053         case DRM_MODE_CONNECTOR_Unknown:
1054         case DRM_MODE_CONNECTOR_Composite:
1055                 tv_ctl |= TV_ENC_OUTPUT_COMPOSITE;
1056                 video_levels = tv_mode->composite_levels;
1057                 color_conversion = tv_mode->composite_color;
1058                 burst_ena = tv_mode->burst_ena;
1059                 break;
1060         case DRM_MODE_CONNECTOR_Component:
1061                 tv_ctl |= TV_ENC_OUTPUT_COMPONENT;
1062                 video_levels = &component_levels;
1063                 if (tv_mode->burst_ena)
1064                         color_conversion = &sdtv_csc_yprpb;
1065                 else
1066                         color_conversion = &hdtv_csc_yprpb;
1067                 burst_ena = false;
1068                 break;
1069         case DRM_MODE_CONNECTOR_SVIDEO:
1070                 tv_ctl |= TV_ENC_OUTPUT_SVIDEO;
1071                 video_levels = tv_mode->svideo_levels;
1072                 color_conversion = tv_mode->svideo_color;
1073                 burst_ena = tv_mode->burst_ena;
1074                 break;
1075         }
1076
1077         if (intel_crtc->pipe == 1)
1078                 tv_ctl |= TV_ENC_PIPEB_SELECT;
1079         tv_ctl |= tv_mode->oversample;
1080
1081         if (tv_mode->progressive)
1082                 tv_ctl |= TV_PROGRESSIVE;
1083         if (tv_mode->trilevel_sync)
1084                 tv_ctl |= TV_TRILEVEL_SYNC;
1085         if (tv_mode->pal_burst)
1086                 tv_ctl |= TV_PAL_BURST;
1087
1088         scctl1 = 0;
1089         if (tv_mode->dda1_inc)
1090                 scctl1 |= TV_SC_DDA1_EN;
1091         if (tv_mode->dda2_inc)
1092                 scctl1 |= TV_SC_DDA2_EN;
1093         if (tv_mode->dda3_inc)
1094                 scctl1 |= TV_SC_DDA3_EN;
1095         scctl1 |= tv_mode->sc_reset;
1096         if (video_levels)
1097                 scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
1098         scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
1099
1100         scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
1101                 tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT;
1102
1103         scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT |
1104                 tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
1105
1106         /* Enable two fixes for the chips that need them. */
1107         if (IS_I915GM(dev_priv))
1108                 tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
1109
1110         set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
1111
1112         I915_WRITE(TV_SC_CTL_1, scctl1);
1113         I915_WRITE(TV_SC_CTL_2, scctl2);
1114         I915_WRITE(TV_SC_CTL_3, scctl3);
1115
1116         set_color_conversion(dev_priv, color_conversion);
1117
1118         if (INTEL_GEN(dev_priv) >= 4)
1119                 I915_WRITE(TV_CLR_KNOBS, 0x00404000);
1120         else
1121                 I915_WRITE(TV_CLR_KNOBS, 0x00606000);
1122
1123         if (video_levels)
1124                 I915_WRITE(TV_CLR_LEVEL,
1125                            ((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
1126                             (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
1127
1128         assert_pipe_disabled(dev_priv, intel_crtc->pipe);
1129
1130         /* Filter ctl must be set before TV_WIN_SIZE */
1131         I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);
1132         xsize = tv_mode->hblank_start - tv_mode->hblank_end;
1133         if (tv_mode->progressive)
1134                 ysize = tv_mode->nbr_end + 1;
1135         else
1136                 ysize = 2*tv_mode->nbr_end + 1;
1137
1138         xpos += intel_tv->margin[TV_MARGIN_LEFT];
1139         ypos += intel_tv->margin[TV_MARGIN_TOP];
1140         xsize -= (intel_tv->margin[TV_MARGIN_LEFT] +
1141                   intel_tv->margin[TV_MARGIN_RIGHT]);
1142         ysize -= (intel_tv->margin[TV_MARGIN_TOP] +
1143                   intel_tv->margin[TV_MARGIN_BOTTOM]);
1144         I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos);
1145         I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize);
1146
1147         j = 0;
1148         for (i = 0; i < 60; i++)
1149                 I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
1150         for (i = 0; i < 60; i++)
1151                 I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
1152         for (i = 0; i < 43; i++)
1153                 I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
1154         for (i = 0; i < 43; i++)
1155                 I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
1156         I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
1157         I915_WRITE(TV_CTL, tv_ctl);
1158 }
1159
1160 static const struct drm_display_mode reported_modes[] = {
1161         {
1162                 .name = "NTSC 480i",
1163                 .clock = 107520,
1164                 .hdisplay = 1280,
1165                 .hsync_start = 1368,
1166                 .hsync_end = 1496,
1167                 .htotal = 1712,
1168
1169                 .vdisplay = 1024,
1170                 .vsync_start = 1027,
1171                 .vsync_end = 1034,
1172                 .vtotal = 1104,
1173                 .type = DRM_MODE_TYPE_DRIVER,
1174         },
1175 };
1176
1177 /**
1178  * Detects TV presence by checking for load.
1179  *
1180  * Requires that the current pipe's DPLL is active.
1181
1182  * \return true if TV is connected.
1183  * \return false if TV is disconnected.
1184  */
1185 static int
1186 intel_tv_detect_type(struct intel_tv *intel_tv,
1187                       struct drm_connector *connector)
1188 {
1189         struct drm_crtc *crtc = connector->state->crtc;
1190         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
1191         struct drm_device *dev = connector->dev;
1192         struct drm_i915_private *dev_priv = to_i915(dev);
1193         u32 tv_ctl, save_tv_ctl;
1194         u32 tv_dac, save_tv_dac;
1195         int type;
1196
1197         /* Disable TV interrupts around load detect or we'll recurse */
1198         if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1199                 spin_lock_irq(&dev_priv->irq_lock);
1200                 i915_disable_pipestat(dev_priv, 0,
1201                                       PIPE_HOTPLUG_INTERRUPT_STATUS |
1202                                       PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1203                 spin_unlock_irq(&dev_priv->irq_lock);
1204         }
1205
1206         save_tv_dac = tv_dac = I915_READ(TV_DAC);
1207         save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
1208
1209         /* Poll for TV detection */
1210         tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK);
1211         tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
1212         if (intel_crtc->pipe == 1)
1213                 tv_ctl |= TV_ENC_PIPEB_SELECT;
1214         else
1215                 tv_ctl &= ~TV_ENC_PIPEB_SELECT;
1216
1217         tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
1218         tv_dac |= (TVDAC_STATE_CHG_EN |
1219                    TVDAC_A_SENSE_CTL |
1220                    TVDAC_B_SENSE_CTL |
1221                    TVDAC_C_SENSE_CTL |
1222                    DAC_CTL_OVERRIDE |
1223                    DAC_A_0_7_V |
1224                    DAC_B_0_7_V |
1225                    DAC_C_0_7_V);
1226
1227
1228         /*
1229          * The TV sense state should be cleared to zero on cantiga platform. Otherwise
1230          * the TV is misdetected. This is hardware requirement.
1231          */
1232         if (IS_GM45(dev_priv))
1233                 tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
1234                             TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
1235
1236         I915_WRITE(TV_CTL, tv_ctl);
1237         I915_WRITE(TV_DAC, tv_dac);
1238         POSTING_READ(TV_DAC);
1239
1240         intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
1241
1242         type = -1;
1243         tv_dac = I915_READ(TV_DAC);
1244         DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);
1245         /*
1246          *  A B C
1247          *  0 1 1 Composite
1248          *  1 0 X svideo
1249          *  0 0 0 Component
1250          */
1251         if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {
1252                 DRM_DEBUG_KMS("Detected Composite TV connection\n");
1253                 type = DRM_MODE_CONNECTOR_Composite;
1254         } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {
1255                 DRM_DEBUG_KMS("Detected S-Video TV connection\n");
1256                 type = DRM_MODE_CONNECTOR_SVIDEO;
1257         } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {
1258                 DRM_DEBUG_KMS("Detected Component TV connection\n");
1259                 type = DRM_MODE_CONNECTOR_Component;
1260         } else {
1261                 DRM_DEBUG_KMS("Unrecognised TV connection\n");
1262                 type = -1;
1263         }
1264
1265         I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1266         I915_WRITE(TV_CTL, save_tv_ctl);
1267         POSTING_READ(TV_CTL);
1268
1269         /* For unknown reasons the hw barfs if we don't do this vblank wait. */
1270         intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
1271
1272         /* Restore interrupt config */
1273         if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
1274                 spin_lock_irq(&dev_priv->irq_lock);
1275                 i915_enable_pipestat(dev_priv, 0,
1276                                      PIPE_HOTPLUG_INTERRUPT_STATUS |
1277                                      PIPE_HOTPLUG_TV_INTERRUPT_STATUS);
1278                 spin_unlock_irq(&dev_priv->irq_lock);
1279         }
1280
1281         return type;
1282 }
1283
1284 /*
1285  * Here we set accurate tv format according to connector type
1286  * i.e Component TV should not be assigned by NTSC or PAL
1287  */
1288 static void intel_tv_find_better_format(struct drm_connector *connector)
1289 {
1290         struct intel_tv *intel_tv = intel_attached_tv(connector);
1291         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1292         int i;
1293
1294         if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1295                 tv_mode->component_only)
1296                 return;
1297
1298
1299         for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
1300                 tv_mode = tv_modes + i;
1301
1302                 if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) ==
1303                         tv_mode->component_only)
1304                         break;
1305         }
1306
1307         intel_tv->tv_format = tv_mode->name;
1308         drm_object_property_set_value(&connector->base,
1309                 connector->dev->mode_config.tv_mode_property, i);
1310 }
1311
1312 /**
1313  * Detect the TV connection.
1314  *
1315  * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure
1316  * we have a pipe programmed in order to probe the TV.
1317  */
1318 static enum drm_connector_status
1319 intel_tv_detect(struct drm_connector *connector, bool force)
1320 {
1321         struct drm_display_mode mode;
1322         struct intel_tv *intel_tv = intel_attached_tv(connector);
1323         enum drm_connector_status status;
1324         int type;
1325
1326         DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
1327                       connector->base.id, connector->name,
1328                       force);
1329
1330         mode = reported_modes[0];
1331
1332         if (force) {
1333                 struct intel_load_detect_pipe tmp;
1334                 struct drm_modeset_acquire_ctx ctx;
1335
1336                 drm_modeset_acquire_init(&ctx, 0);
1337
1338                 if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) {
1339                         type = intel_tv_detect_type(intel_tv, connector);
1340                         intel_release_load_detect_pipe(connector, &tmp, &ctx);
1341                         status = type < 0 ?
1342                                 connector_status_disconnected :
1343                                 connector_status_connected;
1344                 } else
1345                         status = connector_status_unknown;
1346
1347                 drm_modeset_drop_locks(&ctx);
1348                 drm_modeset_acquire_fini(&ctx);
1349         } else
1350                 return connector->status;
1351
1352         if (status != connector_status_connected)
1353                 return status;
1354
1355         intel_tv->type = type;
1356         intel_tv_find_better_format(connector);
1357
1358         return connector_status_connected;
1359 }
1360
1361 static const struct input_res {
1362         const char *name;
1363         int w, h;
1364 } input_res_table[] = {
1365         {"640x480", 640, 480},
1366         {"800x600", 800, 600},
1367         {"1024x768", 1024, 768},
1368         {"1280x1024", 1280, 1024},
1369         {"848x480", 848, 480},
1370         {"1280x720", 1280, 720},
1371         {"1920x1080", 1920, 1080},
1372 };
1373
1374 /*
1375  * Chose preferred mode  according to line number of TV format
1376  */
1377 static void
1378 intel_tv_chose_preferred_modes(struct drm_connector *connector,
1379                                struct drm_display_mode *mode_ptr)
1380 {
1381         struct intel_tv *intel_tv = intel_attached_tv(connector);
1382         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1383
1384         if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
1385                 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1386         else if (tv_mode->nbr_end > 480) {
1387                 if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
1388                         if (mode_ptr->vdisplay == 720)
1389                                 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1390                 } else if (mode_ptr->vdisplay == 1080)
1391                                 mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
1392         }
1393 }
1394
1395 /**
1396  * Stub get_modes function.
1397  *
1398  * This should probably return a set of fixed modes, unless we can figure out
1399  * how to probe modes off of TV connections.
1400  */
1401
1402 static int
1403 intel_tv_get_modes(struct drm_connector *connector)
1404 {
1405         struct drm_display_mode *mode_ptr;
1406         struct intel_tv *intel_tv = intel_attached_tv(connector);
1407         const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
1408         int j, count = 0;
1409         u64 tmp;
1410
1411         for (j = 0; j < ARRAY_SIZE(input_res_table);
1412              j++) {
1413                 const struct input_res *input = &input_res_table[j];
1414                 unsigned int hactive_s = input->w;
1415                 unsigned int vactive_s = input->h;
1416
1417                 if (tv_mode->max_srcw && input->w > tv_mode->max_srcw)
1418                         continue;
1419
1420                 if (input->w > 1024 && (!tv_mode->progressive
1421                                         && !tv_mode->component_only))
1422                         continue;
1423
1424                 mode_ptr = drm_mode_create(connector->dev);
1425                 if (!mode_ptr)
1426                         continue;
1427                 strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
1428                 mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
1429
1430                 mode_ptr->hdisplay = hactive_s;
1431                 mode_ptr->hsync_start = hactive_s + 1;
1432                 mode_ptr->hsync_end = hactive_s + 64;
1433                 if (mode_ptr->hsync_end <= mode_ptr->hsync_start)
1434                         mode_ptr->hsync_end = mode_ptr->hsync_start + 1;
1435                 mode_ptr->htotal = hactive_s + 96;
1436
1437                 mode_ptr->vdisplay = vactive_s;
1438                 mode_ptr->vsync_start = vactive_s + 1;
1439                 mode_ptr->vsync_end = vactive_s + 32;
1440                 if (mode_ptr->vsync_end <= mode_ptr->vsync_start)
1441                         mode_ptr->vsync_end = mode_ptr->vsync_start  + 1;
1442                 mode_ptr->vtotal = vactive_s + 33;
1443
1444                 tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
1445                 tmp *= mode_ptr->htotal;
1446                 tmp = div_u64(tmp, 1000000);
1447                 mode_ptr->clock = (int) tmp;
1448
1449                 mode_ptr->type = DRM_MODE_TYPE_DRIVER;
1450                 intel_tv_chose_preferred_modes(connector, mode_ptr);
1451                 drm_mode_probed_add(connector, mode_ptr);
1452                 count++;
1453         }
1454
1455         return count;
1456 }
1457
1458 static void
1459 intel_tv_destroy(struct drm_connector *connector)
1460 {
1461         drm_connector_cleanup(connector);
1462         kfree(connector);
1463 }
1464
1465
1466 static int
1467 intel_tv_set_property(struct drm_connector *connector, struct drm_property *property,
1468                       uint64_t val)
1469 {
1470         struct drm_device *dev = connector->dev;
1471         struct intel_tv *intel_tv = intel_attached_tv(connector);
1472         struct drm_crtc *crtc = intel_tv->base.base.crtc;
1473         int ret = 0;
1474         bool changed = false;
1475
1476         ret = drm_object_property_set_value(&connector->base, property, val);
1477         if (ret < 0)
1478                 goto out;
1479
1480         if (property == dev->mode_config.tv_left_margin_property &&
1481                 intel_tv->margin[TV_MARGIN_LEFT] != val) {
1482                 intel_tv->margin[TV_MARGIN_LEFT] = val;
1483                 changed = true;
1484         } else if (property == dev->mode_config.tv_right_margin_property &&
1485                 intel_tv->margin[TV_MARGIN_RIGHT] != val) {
1486                 intel_tv->margin[TV_MARGIN_RIGHT] = val;
1487                 changed = true;
1488         } else if (property == dev->mode_config.tv_top_margin_property &&
1489                 intel_tv->margin[TV_MARGIN_TOP] != val) {
1490                 intel_tv->margin[TV_MARGIN_TOP] = val;
1491                 changed = true;
1492         } else if (property == dev->mode_config.tv_bottom_margin_property &&
1493                 intel_tv->margin[TV_MARGIN_BOTTOM] != val) {
1494                 intel_tv->margin[TV_MARGIN_BOTTOM] = val;
1495                 changed = true;
1496         } else if (property == dev->mode_config.tv_mode_property) {
1497                 if (val >= ARRAY_SIZE(tv_modes)) {
1498                         ret = -EINVAL;
1499                         goto out;
1500                 }
1501                 if (!strcmp(intel_tv->tv_format, tv_modes[val].name))
1502                         goto out;
1503
1504                 intel_tv->tv_format = tv_modes[val].name;
1505                 changed = true;
1506         } else {
1507                 ret = -EINVAL;
1508                 goto out;
1509         }
1510
1511         if (changed && crtc)
1512                 intel_crtc_restore_mode(crtc);
1513 out:
1514         return ret;
1515 }
1516
1517 static const struct drm_connector_funcs intel_tv_connector_funcs = {
1518         .dpms = drm_atomic_helper_connector_dpms,
1519         .detect = intel_tv_detect,
1520         .late_register = intel_connector_register,
1521         .early_unregister = intel_connector_unregister,
1522         .destroy = intel_tv_destroy,
1523         .set_property = intel_tv_set_property,
1524         .atomic_get_property = intel_connector_atomic_get_property,
1525         .fill_modes = drm_helper_probe_single_connector_modes,
1526         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
1527         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
1528 };
1529
1530 static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
1531         .mode_valid = intel_tv_mode_valid,
1532         .get_modes = intel_tv_get_modes,
1533 };
1534
1535 static const struct drm_encoder_funcs intel_tv_enc_funcs = {
1536         .destroy = intel_encoder_destroy,
1537 };
1538
1539 void
1540 intel_tv_init(struct drm_device *dev)
1541 {
1542         struct drm_i915_private *dev_priv = to_i915(dev);
1543         struct drm_connector *connector;
1544         struct intel_tv *intel_tv;
1545         struct intel_encoder *intel_encoder;
1546         struct intel_connector *intel_connector;
1547         u32 tv_dac_on, tv_dac_off, save_tv_dac;
1548         const char *tv_format_names[ARRAY_SIZE(tv_modes)];
1549         int i, initial_mode = 0;
1550
1551         if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
1552                 return;
1553
1554         if (!intel_bios_is_tv_present(dev_priv)) {
1555                 DRM_DEBUG_KMS("Integrated TV is not present.\n");
1556                 return;
1557         }
1558
1559         /*
1560          * Sanity check the TV output by checking to see if the
1561          * DAC register holds a value
1562          */
1563         save_tv_dac = I915_READ(TV_DAC);
1564
1565         I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN);
1566         tv_dac_on = I915_READ(TV_DAC);
1567
1568         I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN);
1569         tv_dac_off = I915_READ(TV_DAC);
1570
1571         I915_WRITE(TV_DAC, save_tv_dac);
1572
1573         /*
1574          * If the register does not hold the state change enable
1575          * bit, (either as a 0 or a 1), assume it doesn't really
1576          * exist
1577          */
1578         if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 ||
1579             (tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
1580                 return;
1581
1582         intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL);
1583         if (!intel_tv) {
1584                 return;
1585         }
1586
1587         intel_connector = intel_connector_alloc();
1588         if (!intel_connector) {
1589                 kfree(intel_tv);
1590                 return;
1591         }
1592
1593         intel_encoder = &intel_tv->base;
1594         connector = &intel_connector->base;
1595
1596         /* The documentation, for the older chipsets at least, recommend
1597          * using a polling method rather than hotplug detection for TVs.
1598          * This is because in order to perform the hotplug detection, the PLLs
1599          * for the TV must be kept alive increasing power drain and starving
1600          * bandwidth from other encoders. Notably for instance, it causes
1601          * pipe underruns on Crestline when this encoder is supposedly idle.
1602          *
1603          * More recent chipsets favour HDMI rather than integrated S-Video.
1604          */
1605         intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
1606
1607         drm_connector_init(dev, connector, &intel_tv_connector_funcs,
1608                            DRM_MODE_CONNECTOR_SVIDEO);
1609
1610         drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
1611                          DRM_MODE_ENCODER_TVDAC, "TV");
1612
1613         intel_encoder->compute_config = intel_tv_compute_config;
1614         intel_encoder->get_config = intel_tv_get_config;
1615         intel_encoder->pre_enable = intel_tv_pre_enable;
1616         intel_encoder->enable = intel_enable_tv;
1617         intel_encoder->disable = intel_disable_tv;
1618         intel_encoder->get_hw_state = intel_tv_get_hw_state;
1619         intel_connector->get_hw_state = intel_connector_get_hw_state;
1620
1621         intel_connector_attach_encoder(intel_connector, intel_encoder);
1622
1623         intel_encoder->type = INTEL_OUTPUT_TVOUT;
1624         intel_encoder->port = PORT_NONE;
1625         intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
1626         intel_encoder->cloneable = 0;
1627         intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1));
1628         intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
1629
1630         /* BIOS margin values */
1631         intel_tv->margin[TV_MARGIN_LEFT] = 54;
1632         intel_tv->margin[TV_MARGIN_TOP] = 36;
1633         intel_tv->margin[TV_MARGIN_RIGHT] = 46;
1634         intel_tv->margin[TV_MARGIN_BOTTOM] = 37;
1635
1636         intel_tv->tv_format = tv_modes[initial_mode].name;
1637
1638         drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
1639         connector->interlace_allowed = false;
1640         connector->doublescan_allowed = false;
1641
1642         /* Create TV properties then attach current values */
1643         for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
1644                 tv_format_names[i] = tv_modes[i].name;
1645         drm_mode_create_tv_properties(dev,
1646                                       ARRAY_SIZE(tv_modes),
1647                                       tv_format_names);
1648
1649         drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
1650                                    initial_mode);
1651         drm_object_attach_property(&connector->base,
1652                                    dev->mode_config.tv_left_margin_property,
1653                                    intel_tv->margin[TV_MARGIN_LEFT]);
1654         drm_object_attach_property(&connector->base,
1655                                    dev->mode_config.tv_top_margin_property,
1656                                    intel_tv->margin[TV_MARGIN_TOP]);
1657         drm_object_attach_property(&connector->base,
1658                                    dev->mode_config.tv_right_margin_property,
1659                                    intel_tv->margin[TV_MARGIN_RIGHT]);
1660         drm_object_attach_property(&connector->base,
1661                                    dev->mode_config.tv_bottom_margin_property,
1662                                    intel_tv->margin[TV_MARGIN_BOTTOM]);
1663 }