/* * Copyright © 2006 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Authors: * Eric Anholt * */ /** @file * Integrated TV-out support for the 915GM and 945GM. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "i830.h" #include "i830_display.h" #include enum tv_type { TV_TYPE_NONE, TV_TYPE_UNKNOWN, TV_TYPE_COMPOSITE, TV_TYPE_SVIDEO, TV_TYPE_COMPONENT }; /** Private structure for the integrated TV support */ struct i830_tv_priv { int type; CARD32 save_TV_H_CTL_1; CARD32 save_TV_H_CTL_2; CARD32 save_TV_H_CTL_3; CARD32 save_TV_V_CTL_1; CARD32 save_TV_V_CTL_2; CARD32 save_TV_V_CTL_3; CARD32 save_TV_V_CTL_4; CARD32 save_TV_V_CTL_5; CARD32 save_TV_V_CTL_6; CARD32 save_TV_V_CTL_7; CARD32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3; CARD32 save_TV_CSC_Y; CARD32 save_TV_CSC_Y2; CARD32 save_TV_CSC_U; CARD32 save_TV_CSC_U2; CARD32 save_TV_CSC_V; CARD32 save_TV_CSC_V2; CARD32 save_TV_CLR_KNOBS; CARD32 save_TV_CLR_LEVEL; CARD32 save_TV_WIN_POS; CARD32 save_TV_WIN_SIZE; CARD32 save_TV_FILTER_CTL_1; CARD32 save_TV_FILTER_CTL_2; CARD32 save_TV_FILTER_CTL_3; CARD32 save_TV_H_LUMA[60]; CARD32 save_TV_H_CHROMA[60]; CARD32 save_TV_V_LUMA[43]; CARD32 save_TV_V_CHROMA[43]; CARD32 save_TV_DAC; CARD32 save_TV_CTL; }; typedef struct { int blank, black, burst; } video_levels_t; typedef struct { float ry, gy, by, ay; float ru, gu, bu, au; float rv, gv, bv, av; } color_conversion_t; static const CARD32 filter_table[] = { 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0, 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, 0x28003100, 0x28002F00, 0x00003100, 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0, 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, 0x28003100, 0x28002F00, 0x00003100, }; typedef struct { char *name; int clock; CARD32 oversample; int hsync_end, hblank_start, hblank_end, htotal; Bool progressive, trilevel_sync, component_only; int vsync_start_f1, vsync_start_f2, vsync_len; Bool veq_ena; int veq_start_f1, veq_start_f2, veq_len; int vi_end_f1, vi_end_f2, nbr_end; Bool burst_ena; int hburst_start, hburst_len; int vburst_start_f1, vburst_end_f1; int vburst_start_f2, vburst_end_f2; int vburst_start_f3, vburst_end_f3; int vburst_start_f4, vburst_end_f4; /* * subcarrier programming */ int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc; CARD32 sc_reset; Bool pal_burst; /* * blank/black levels */ video_levels_t composite_levels, svideo_levels; color_conversion_t composite_color, svideo_color; const CARD32 *filter_table; int max_srcw; } tv_mode_t; /* * Sub carrier DDA * * I think this works as follows: * * subcarrier freq = pixel_clock * (dda1_inc + dda2_inc / dda2_size) / 4096 * * Presumably, when dda3 is added in, it gets to adjust the dda2_inc value * * So, * dda1_ideal = subcarrier/pixel * 4096 * dda1_inc = floor (dda1_ideal) * dda2 = dda1_ideal - dda1_inc * * then pick a ratio for dda2 that gives the closest approximation. If * you can't get close enough, you can play with dda3 as well. This * seems likely to happen when dda2 is small as the jumps would be larger * * To invert this, * * pixel_clock = subcarrier * 4096 / (dda1_inc + dda2_inc / dda2_size) * * The constants below were all computed using a 107.520MHz clock */ /** * Register programming values for TV modes. * * These values account for -1s required. */ const static tv_mode_t tv_modes[] = { { .name = "NTSC-M", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ .hsync_end = 64, .hblank_end = 124, .hblank_start = 836, .htotal = 857, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, .nbr_end = 240, .burst_ena = TRUE, .hburst_start = 72, .hburst_len = 34, .vburst_start_f1 = 9, .vburst_end_f1 = 240, .vburst_start_f2 = 10, .vburst_end_f2 = 240, .vburst_start_f3 = 9, .vburst_end_f3 = 240, .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ .dda1_inc = 136, .dda2_inc = 7624, .dda2_size = 20013, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_4, .pal_burst = FALSE, .composite_levels = { .blank = 225, .black = 267, .burst = 113 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5082, .ru =-0.0749, .gu =-0.1471, .bu = 0.2220, .au = 1.0000, .rv = 0.3125, .gv =-0.2616, .bv =-0.0508, .av = 1.0000, }, .svideo_levels = { .blank = 266, .black = 316, .burst = 133 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6006, .ru =-0.0885, .gu =-0.1738, .bu = 0.2624, .au = 1.0000, .rv = 0.3693, .gv =-0.3092, .bv =-0.0601, .av = 1.0000, }, .filter_table = filter_table, }, { .name = "NTSC-443", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */ .hsync_end = 64, .hblank_end = 124, .hblank_start = 836, .htotal = 857, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, .nbr_end = 240, .burst_ena = 8, .hburst_start = 72, .hburst_len = 34, .vburst_start_f1 = 9, .vburst_end_f1 = 240, .vburst_start_f2 = 10, .vburst_end_f2 = 240, .vburst_start_f3 = 9, .vburst_end_f3 = 240, .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 4.4336180 actual 4.4336180 clock 107.52 */ .dda1_inc = 168, .dda2_inc = 18557, .dda2_size = 20625, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_8, .pal_burst = TRUE, .composite_levels = { .blank = 225, .black = 267, .burst = 113 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5082, .ru =-0.0749, .gu =-0.1471, .bu = 0.2220, .au = 1.0000, .rv = 0.3125, .gv =-0.2616, .bv =-0.0508, .av = 1.0000, }, .svideo_levels = { .blank = 266, .black = 316, .burst = 133 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6006, .ru =-0.0885, .gu =-0.1738, .bu = 0.2624, .au = 1.0000, .rv = 0.3693, .gv =-0.3092, .bv =-0.0601, .av = 1.0000, }, .filter_table = filter_table, }, { .name = "NTSC-J", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ .hsync_end = 64, .hblank_end = 124, .hblank_start = 836, .htotal = 857, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, .nbr_end = 240, .burst_ena = TRUE, .hburst_start = 72, .hburst_len = 34, .vburst_start_f1 = 9, .vburst_end_f1 = 240, .vburst_start_f2 = 10, .vburst_end_f2 = 240, .vburst_start_f3 = 9, .vburst_end_f3 = 240, .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ .dda1_inc = 136, .dda2_inc = 7624, .dda2_size = 20013, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_4, .pal_burst = FALSE, .composite_levels = { .blank = 225, .black = 225, .burst = 113 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5495, .ru =-0.0810, .gu =-0.1590, .bu = 0.2400, .au = 1.0000, .rv = 0.3378, .gv =-0.2829, .bv =-0.0549, .av = 1.0000, }, .svideo_levels = { .blank = 266, .black = 266, .burst = 133 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6494, .ru =-0.0957, .gu =-0.1879, .bu = 0.2836, .au = 1.0000, .rv = 0.3992, .gv =-0.3343, .bv =-0.0649, .av = 1.0000, }, .filter_table = filter_table, }, { .name = "PAL-M", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ .hsync_end = 64, .hblank_end = 124, .hblank_start = 836, .htotal = 857, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, .nbr_end = 240, .burst_ena = TRUE, .hburst_start = 72, .hburst_len = 34, .vburst_start_f1 = 9, .vburst_end_f1 = 240, .vburst_start_f2 = 10, .vburst_end_f2 = 240, .vburst_start_f3 = 9, .vburst_end_f3 = 240, .vburst_start_f4 = 10, .vburst_end_f4 = 240, /* desired 3.5800000 actual 3.5800000 clock 107.52 */ .dda1_inc = 136, .dda2_inc = 7624, .dda2_size = 20013, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_4, .pal_burst = FALSE, .composite_levels = { .blank = 225, .black = 267, .burst = 113 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5082, .ru =-0.0749, .gu =-0.1471, .bu = 0.2220, .au = 1.0000, .rv = 0.3125, .gv =-0.2616, .bv =-0.0508, .av = 1.0000, }, .svideo_levels = { .blank = 266, .black = 316, .burst = 133 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6006, .ru =-0.0885, .gu =-0.1738, .bu = 0.2624, .au = 1.0000, .rv = 0.3693, .gv =-0.3092, .bv =-0.0601, .av = 1.0000, }, .filter_table = filter_table, }, { /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ .name = "PAL-N", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, .hsync_end = 64, .hblank_end = 128, .hblank_start = 844, .htotal = 863, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 24, .vi_end_f2 = 25, .nbr_end = 286, .burst_ena = TRUE, .hburst_start = 73, .hburst_len = 34, .vburst_start_f1 = 8, .vburst_end_f1 = 285, .vburst_start_f2 = 8, .vburst_end_f2 = 286, .vburst_start_f3 = 9, .vburst_end_f3 = 286, .vburst_start_f4 = 9, .vburst_end_f4 = 285, /* desired 4.4336180 actual 4.4336180 clock 107.52 */ .dda1_inc = 168, .dda2_inc = 18557, .dda2_size = 20625, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_8, .pal_burst = TRUE, .composite_levels = { .blank = 225, .black = 267, .burst = 118 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5082, .ru =-0.0749, .gu =-0.1471, .bu = 0.2220, .au = 1.0000, .rv = 0.3125, .gv =-0.2616, .bv =-0.0508, .av = 1.0000, }, .svideo_levels = { .blank = 266, .black = 316, .burst = 139 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6006, .ru =-0.0885, .gu =-0.1738, .bu = 0.2624, .au = 1.0000, .rv = 0.3693, .gv =-0.3092, .bv =-0.0601, .av = 1.0000, }, .filter_table = filter_table, }, { /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ .name = "PAL", .clock = 107520, .oversample = TV_OVERSAMPLE_8X, .component_only = 0, .hsync_end = 64, .hblank_end = 128, .hblank_start = 844, .htotal = 863, .progressive = FALSE, .trilevel_sync = FALSE, .vsync_start_f1 = 5, .vsync_start_f2 = 6, .vsync_len = 5, .veq_ena = TRUE, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 15, .vi_end_f1 = 24, .vi_end_f2 = 25, .nbr_end = 286, .burst_ena = TRUE, .hburst_start = 73, .hburst_len = 32, .vburst_start_f1 = 8, .vburst_end_f1 = 285, .vburst_start_f2 = 8, .vburst_end_f2 = 286, .vburst_start_f3 = 9, .vburst_end_f3 = 286, .vburst_start_f4 = 9, .vburst_end_f4 = 285, /* desired 4.4336180 actual 4.4336180 clock 107.52 */ .dda1_inc = 168, .dda2_inc = 18557, .dda2_size = 20625, .dda3_inc = 0, .dda3_size = 0, .sc_reset = TV_SC_RESET_EVERY_8, .pal_burst = TRUE, .composite_levels = { .blank = 237, .black = 237, .burst = 118 }, .composite_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.5379, .ru =-0.0793, .gu =-0.1557, .bu = 0.2350, .au = 1.0000, .rv = 0.3307, .gv =-0.2769, .bv =-0.0538, .av = 1.0000, }, .svideo_levels = { .blank = 280, .black = 280, .burst = 139 }, .svideo_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6357, .ru =-0.0937, .gu =-0.1840, .bu = 0.2777, .au = 1.0000, .rv = 0.3908, .gv =-0.3273, .bv =-0.0636, .av = 1.0000, }, .filter_table = filter_table, }, { .name = "480p@59.94Hz", .clock = 107520, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, .hsync_end = 64, .hblank_end = 122, .hblank_start = 842, .htotal = 857, .progressive = TRUE,.trilevel_sync = FALSE, .vsync_start_f1 = 12, .vsync_start_f2 = 12, .vsync_len = 12, .veq_ena = FALSE, .vi_end_f1 = 44, .vi_end_f2 = 44, .nbr_end = 496, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "480p@60Hz", .clock = 107520, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, .hsync_end = 64, .hblank_end = 122, .hblank_start = 842, .htotal = 856, .progressive = TRUE,.trilevel_sync = FALSE, .vsync_start_f1 = 12, .vsync_start_f2 = 12, .vsync_len = 12, .veq_ena = FALSE, .vi_end_f1 = 44, .vi_end_f2 = 44, .nbr_end = 496, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "576p", .clock = 107520, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, .hsync_end = 64, .hblank_end = 139, .hblank_start = 859, .htotal = 863, .progressive = TRUE, .trilevel_sync = FALSE, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, .veq_ena = FALSE, .vi_end_f1 = 48, .vi_end_f2 = 48, .nbr_end = 575, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "720p@60Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1649, .progressive = TRUE, .trilevel_sync = TRUE, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, .veq_ena = FALSE, .vi_end_f1 = 29, .vi_end_f2 = 29, .nbr_end = 719, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "720p@59.94Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1651, .progressive = TRUE, .trilevel_sync = TRUE, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, .veq_ena = FALSE, .vi_end_f1 = 29, .vi_end_f2 = 29, .nbr_end = 719, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "720p@50Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1979, .progressive = TRUE, .trilevel_sync = TRUE, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, .veq_ena = FALSE, .vi_end_f1 = 29, .vi_end_f2 = 29, .nbr_end = 719, .burst_ena = FALSE, .filter_table = filter_table, .max_srcw = 800 }, { .name = "1080i@50Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2639, .progressive = FALSE, .trilevel_sync = TRUE, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, .veq_ena = TRUE, .veq_start_f1 = 4, .veq_start_f2 = 4, .veq_len = 10, .vi_end_f1 = 21, .vi_end_f2 = 22, .nbr_end = 539, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "1080i@60Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2199, .progressive = FALSE, .trilevel_sync = TRUE, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, .veq_ena = TRUE, .veq_start_f1 = 4, .veq_start_f2 = 4, .veq_len = 10, .vi_end_f1 = 21, .vi_end_f2 = 22, .nbr_end = 539, .burst_ena = FALSE, .filter_table = filter_table, }, { .name = "1080i@59.94Hz", .clock = 148800, .oversample = TV_OVERSAMPLE_2X, .component_only = 1, .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2200, .progressive = FALSE, .trilevel_sync = TRUE, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, .veq_ena = TRUE, .veq_start_f1 = 4, .veq_start_f2 = 4, .veq_len = 10, .vi_end_f1 = 21, .vi_end_f2 = 22, .nbr_end = 539, .burst_ena = FALSE, .filter_table = filter_table, }, }; static const video_levels_t component_level = { .blank = 279, .black = 279 }; static const color_conversion_t sdtv_component_color = { .ry = 0.2990, .gy = 0.5870, .by = 0.1140, .ay = 0.6364, .ru =-0.1687, .gu =-0.3313, .bu = 0.5000, .au = 1.0000, .rv = 0.5000, .gv =-0.4187, .bv =-0.0813, .av = 1.0000, }; static const color_conversion_t hdtv_component_color = { .ry = 0.2126, .gy = 0.7152, .by = 0.0722, .ay = 0.6364, .ru =-0.1146, .gu =-0.3854, .bu = 0.5000, .au = 1.0000, .rv = 0.5000, .gv =-0.4542, .bv =-0.0458, .av = 1.0000, }; static void i830_tv_dpms(xf86OutputPtr output, int mode) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); switch(mode) { case DPMSModeOn: OUTREG(TV_CTL, INREG(TV_CTL) | TV_ENC_ENABLE); break; case DPMSModeStandby: case DPMSModeSuspend: case DPMSModeOff: OUTREG(TV_CTL, INREG(TV_CTL) & ~TV_ENC_ENABLE); break; } } static void i830_tv_save(xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); I830OutputPrivatePtr intel_output = output->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; int i; dev_priv->save_TV_H_CTL_1 = INREG(TV_H_CTL_1); dev_priv->save_TV_H_CTL_2 = INREG(TV_H_CTL_2); dev_priv->save_TV_H_CTL_3 = INREG(TV_H_CTL_3); dev_priv->save_TV_V_CTL_1 = INREG(TV_V_CTL_1); dev_priv->save_TV_V_CTL_2 = INREG(TV_V_CTL_2); dev_priv->save_TV_V_CTL_3 = INREG(TV_V_CTL_3); dev_priv->save_TV_V_CTL_4 = INREG(TV_V_CTL_4); dev_priv->save_TV_V_CTL_5 = INREG(TV_V_CTL_5); dev_priv->save_TV_V_CTL_6 = INREG(TV_V_CTL_6); dev_priv->save_TV_V_CTL_7 = INREG(TV_V_CTL_7); dev_priv->save_TV_SC_CTL_1 = INREG(TV_SC_CTL_1); dev_priv->save_TV_SC_CTL_2 = INREG(TV_SC_CTL_2); dev_priv->save_TV_SC_CTL_3 = INREG(TV_SC_CTL_3); dev_priv->save_TV_CSC_Y = INREG(TV_CSC_Y); dev_priv->save_TV_CSC_Y2 = INREG(TV_CSC_Y2); dev_priv->save_TV_CSC_U = INREG(TV_CSC_U); dev_priv->save_TV_CSC_U2 = INREG(TV_CSC_U2); dev_priv->save_TV_CSC_V = INREG(TV_CSC_V); dev_priv->save_TV_CSC_V2 = INREG(TV_CSC_V2); dev_priv->save_TV_CLR_KNOBS = INREG(TV_CLR_KNOBS); dev_priv->save_TV_CLR_LEVEL = INREG(TV_CLR_LEVEL); dev_priv->save_TV_WIN_POS = INREG(TV_WIN_POS); dev_priv->save_TV_WIN_SIZE = INREG(TV_WIN_SIZE); dev_priv->save_TV_FILTER_CTL_1 = INREG(TV_FILTER_CTL_1); dev_priv->save_TV_FILTER_CTL_2 = INREG(TV_FILTER_CTL_2); dev_priv->save_TV_FILTER_CTL_3 = INREG(TV_FILTER_CTL_3); for (i = 0; i < 60; i++) dev_priv->save_TV_H_LUMA[i] = INREG(TV_H_LUMA_0 + (i <<2)); for (i = 0; i < 60; i++) dev_priv->save_TV_H_CHROMA[i] = INREG(TV_H_CHROMA_0 + (i <<2)); for (i = 0; i < 43; i++) dev_priv->save_TV_V_LUMA[i] = INREG(TV_V_LUMA_0 + (i <<2)); for (i = 0; i < 43; i++) dev_priv->save_TV_V_CHROMA[i] = INREG(TV_V_CHROMA_0 + (i <<2)); dev_priv->save_TV_DAC = INREG(TV_DAC); dev_priv->save_TV_CTL = INREG(TV_CTL); } static void i830_tv_restore(xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); I830OutputPrivatePtr intel_output = output->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; int i; xf86CrtcPtr crtc = output->crtc; I830CrtcPrivatePtr intel_crtc; if (!crtc) return; intel_crtc = crtc->driver_private; OUTREG(TV_H_CTL_1, dev_priv->save_TV_H_CTL_1); OUTREG(TV_H_CTL_2, dev_priv->save_TV_H_CTL_2); OUTREG(TV_H_CTL_3, dev_priv->save_TV_H_CTL_3); OUTREG(TV_V_CTL_1, dev_priv->save_TV_V_CTL_1); OUTREG(TV_V_CTL_2, dev_priv->save_TV_V_CTL_2); OUTREG(TV_V_CTL_3, dev_priv->save_TV_V_CTL_3); OUTREG(TV_V_CTL_4, dev_priv->save_TV_V_CTL_4); OUTREG(TV_V_CTL_5, dev_priv->save_TV_V_CTL_5); OUTREG(TV_V_CTL_6, dev_priv->save_TV_V_CTL_6); OUTREG(TV_V_CTL_7, dev_priv->save_TV_V_CTL_7); OUTREG(TV_SC_CTL_1, dev_priv->save_TV_SC_CTL_1); OUTREG(TV_SC_CTL_2, dev_priv->save_TV_SC_CTL_2); OUTREG(TV_SC_CTL_3, dev_priv->save_TV_SC_CTL_3); OUTREG(TV_CSC_Y, dev_priv->save_TV_CSC_Y); OUTREG(TV_CSC_Y2, dev_priv->save_TV_CSC_Y2); OUTREG(TV_CSC_U, dev_priv->save_TV_CSC_U); OUTREG(TV_CSC_U2, dev_priv->save_TV_CSC_U2); OUTREG(TV_CSC_V, dev_priv->save_TV_CSC_V); OUTREG(TV_CSC_V2, dev_priv->save_TV_CSC_V2); OUTREG(TV_CLR_KNOBS, dev_priv->save_TV_CLR_KNOBS); OUTREG(TV_CLR_LEVEL, dev_priv->save_TV_CLR_LEVEL); { int pipeconf_reg = (intel_crtc->pipe == 0)?PIPEACONF:PIPEBCONF; int dspcntr_reg = (intel_crtc->pipe == 0)?DSPACNTR : DSPBCNTR; int pipeconf = INREG(pipeconf_reg); int dspcntr = INREG(dspcntr_reg); int dspbase_reg = (intel_crtc->pipe == 0) ? DSPABASE : DSPBBASE; /* Pipe must be off here */ OUTREG(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ OUTREG(dspbase_reg, INREG(dspbase_reg)); if (!IS_I9XX(pI830)) { /* Wait for vblank for the disable to take effect */ i830WaitForVblank(pScrn); } OUTREG(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); /* Wait for vblank for the disable to take effect. */ i830WaitForVblank(pScrn); /* Filter ctl must be set before TV_WIN_SIZE */ OUTREG(TV_FILTER_CTL_1, dev_priv->save_TV_FILTER_CTL_1); OUTREG(TV_FILTER_CTL_2, dev_priv->save_TV_FILTER_CTL_2); OUTREG(TV_FILTER_CTL_3, dev_priv->save_TV_FILTER_CTL_3); OUTREG(TV_WIN_POS, dev_priv->save_TV_WIN_POS); OUTREG(TV_WIN_SIZE, dev_priv->save_TV_WIN_SIZE); OUTREG(pipeconf_reg, pipeconf); OUTREG(dspcntr_reg, dspcntr); /* Flush the plane changes */ OUTREG(dspbase_reg, INREG(dspbase_reg)); } for (i = 0; i < 60; i++) OUTREG(TV_H_LUMA_0 + (i <<2), dev_priv->save_TV_H_LUMA[i]); for (i = 0; i < 60; i++) OUTREG(TV_H_CHROMA_0 + (i <<2), dev_priv->save_TV_H_CHROMA[i]); for (i = 0; i < 43; i++) OUTREG(TV_V_LUMA_0 + (i <<2), dev_priv->save_TV_V_LUMA[i]); for (i = 0; i < 43; i++) OUTREG(TV_V_CHROMA_0 + (i <<2), dev_priv->save_TV_V_CHROMA[i]); OUTREG(TV_DAC, dev_priv->save_TV_DAC); OUTREG(TV_CTL, dev_priv->save_TV_CTL); } static int i830_tv_mode_valid(xf86OutputPtr output, DisplayModePtr pMode) { return MODE_OK; } static Bool i830_tv_mode_fixup(xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode) { ScrnInfoPtr pScrn = output->scrn; xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); int i; for (i = 0; i < xf86_config->num_output; i++) { xf86OutputPtr other_output = xf86_config->output[i]; if (other_output != output && other_output->crtc == output->crtc) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Can't enable TV and another output on the same " "pipe\n"); return FALSE; } } /* XXX: fill me in */ return TRUE; } static CARD32 i830_float_to_csc (float fin) { CARD32 exp; CARD32 mant; CARD32 ret; float f = fin; /* somehow the color conversion knows the signs of all the values */ if (f < 0) f = -f; if (f >= 1) { exp = 0x7; mant = 1 << 8; } else { for (exp = 0; exp < 3 && f < 0.5; exp++) f *= 2.0; mant = (f * (1 << 9) + 0.5); if (mant >= (1 << 9)) mant = (1 << 9) - 1; } ret = (exp << 9) | mant; return ret; } static CARD16 i830_float_to_luma (float f) { CARD16 ret; ret = (f * (1 << 9)); return ret; } static void i830_tv_mode_set(xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); xf86CrtcPtr crtc = output->crtc; I830OutputPrivatePtr intel_output = output->driver_private; I830CrtcPrivatePtr intel_crtc = crtc->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; const tv_mode_t *tv_mode; CARD32 tv_ctl; CARD32 hctl1, hctl2, hctl3; CARD32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; CARD32 scctl1, scctl2, scctl3; int i, j; const video_levels_t *video_levels; const color_conversion_t *color_conversion; Bool burst_ena; for (i = 0; i < sizeof(tv_modes) / sizeof (tv_modes[0]); i++) { tv_mode = &tv_modes[i]; if (strstr(mode->name, tv_mode->name)) break; } tv_ctl = 0; switch (dev_priv->type) { default: case TV_TYPE_UNKNOWN: case TV_TYPE_COMPOSITE: tv_ctl |= TV_ENC_OUTPUT_COMPOSITE; video_levels = &tv_mode->composite_levels; color_conversion = &tv_mode->composite_color; burst_ena = tv_mode->burst_ena; break; case TV_TYPE_COMPONENT: tv_ctl |= TV_ENC_OUTPUT_COMPONENT; video_levels = &component_level; if (tv_mode->burst_ena) color_conversion = &sdtv_component_color; else color_conversion = &hdtv_component_color; burst_ena = FALSE; break; case TV_TYPE_SVIDEO: tv_ctl |= TV_ENC_OUTPUT_SVIDEO; video_levels = &tv_mode->svideo_levels; color_conversion = &tv_mode->svideo_color; burst_ena = tv_mode->burst_ena; break; } hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) | (tv_mode->htotal << TV_HTOTAL_SHIFT); hctl2 = (tv_mode->hburst_start << 16) | (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT); if (burst_ena) hctl2 |= TV_BURST_ENA; hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) | (tv_mode->hblank_end << TV_HBLANK_END_SHIFT); vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) | (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) | (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT); vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) | (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) | (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT); vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) | (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) | (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT); if (tv_mode->veq_ena) vctl3 |= TV_EQUAL_ENA; vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) | (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT); vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) | (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT); vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) | (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT); vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) | (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT); if (intel_crtc->pipe == 1) tv_ctl |= TV_ENC_PIPEB_SELECT; tv_ctl |= tv_mode->oversample; if (tv_mode->progressive) tv_ctl |= TV_PROGRESSIVE; if (tv_mode->trilevel_sync) tv_ctl |= TV_TRILEVEL_SYNC; if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; scctl1 = 0; if (tv_mode->dda1_inc) scctl1 |= TV_SC_DDA1_EN; if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; if (tv_mode->dda3_inc) scctl1 |= TV_SC_DDA3_EN; scctl1 |= tv_mode->sc_reset; scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT; scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT | tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT; /* Enable two fixes for the chips that need them. */ if (pI830->PciInfo->chipType < PCI_CHIP_I945_G) tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; OUTREG(TV_H_CTL_1, hctl1); OUTREG(TV_H_CTL_2, hctl2); OUTREG(TV_H_CTL_3, hctl3); OUTREG(TV_V_CTL_1, vctl1); OUTREG(TV_V_CTL_2, vctl2); OUTREG(TV_V_CTL_3, vctl3); OUTREG(TV_V_CTL_4, vctl4); OUTREG(TV_V_CTL_5, vctl5); OUTREG(TV_V_CTL_6, vctl6); OUTREG(TV_V_CTL_7, vctl7); OUTREG(TV_SC_CTL_1, scctl1); OUTREG(TV_SC_CTL_2, scctl2); OUTREG(TV_SC_CTL_3, scctl3); OUTREG(TV_CSC_Y, (i830_float_to_csc(color_conversion->ry) << 16) | (i830_float_to_csc(color_conversion->gy))); OUTREG(TV_CSC_Y2, (i830_float_to_csc(color_conversion->by) << 16) | (i830_float_to_luma(color_conversion->ay))); OUTREG(TV_CSC_U, (i830_float_to_csc(color_conversion->ru) << 16) | (i830_float_to_csc(color_conversion->gu))); OUTREG(TV_CSC_U2, (i830_float_to_csc(color_conversion->bu) << 16) | (i830_float_to_luma(color_conversion->au))); OUTREG(TV_CSC_V, (i830_float_to_csc(color_conversion->rv) << 16) | (i830_float_to_csc(color_conversion->gv))); OUTREG(TV_CSC_V2, (i830_float_to_csc(color_conversion->bv) << 16) | (i830_float_to_luma(color_conversion->av))); OUTREG(TV_CLR_KNOBS, 0x10606000); OUTREG(TV_CLR_LEVEL, ((video_levels->black << TV_BLACK_LEVEL_SHIFT) | (video_levels->blank << TV_BLANK_LEVEL_SHIFT))); { int pipeconf_reg = (intel_crtc->pipe == 0)?PIPEACONF:PIPEBCONF; int dspcntr_reg = (intel_crtc->pipe == 0)?DSPACNTR : DSPBCNTR; int pipeconf = INREG(pipeconf_reg); int dspcntr = INREG(dspcntr_reg); int dspbase_reg = (intel_crtc->pipe == 0) ? DSPABASE : DSPBBASE; int xpos = 0x0, ypos = 0x0; unsigned int xsize, ysize; /* Pipe must be off here */ OUTREG(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ OUTREG(dspbase_reg, INREG(dspbase_reg)); if (!IS_I9XX(pI830)) { /* Wait for vblank for the disable to take effect */ i830WaitForVblank(pScrn); } OUTREG(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); /* Wait for vblank for the disable to take effect. */ i830WaitForVblank(pScrn); /* Filter ctl must be set before TV_WIN_SIZE */ OUTREG(TV_FILTER_CTL_1, TV_AUTO_SCALE); xsize = tv_mode->hblank_start - tv_mode->hblank_end; if (tv_mode->progressive) ysize = tv_mode->nbr_end + 1; else ysize = 2*tv_mode->nbr_end + 1; OUTREG(TV_WIN_POS, (xpos<<16)|ypos); OUTREG(TV_WIN_SIZE, (xsize<<16)|ysize); OUTREG(pipeconf_reg, pipeconf); OUTREG(dspcntr_reg, dspcntr); /* Flush the plane changes */ OUTREG(dspbase_reg, INREG(dspbase_reg)); } j = 0; for (i = 0; i < 60; i++) OUTREG(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); for (i = 0; i < 60; i++) OUTREG(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); for (i = 0; i < 43; i++) OUTREG(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); for (i = 0; i < 43; i++) OUTREG(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); OUTREG(TV_DAC, 0); OUTREG(TV_CTL, tv_ctl); } static const DisplayModeRec reported_modes[] = { { .name = "NTSC 480i", .Clock = 107520, .HDisplay = 1280, .HSyncStart = 1368, .HSyncEnd = 1496, .HTotal = 1712, .VDisplay = 1024, .VSyncStart = 1027, .VSyncEnd = 1034, .VTotal = 1104, .type = M_T_DRIVER }, }; /** * Detects TV presence by checking for load. * * Requires that the current pipe's DPLL is active. * \return TRUE if TV is connected. * \return FALSE if TV is disconnected. */ static void i830_tv_detect_type (xf86CrtcPtr crtc, xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; I830Ptr pI830 = I830PTR(pScrn); I830OutputPrivatePtr intel_output = output->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; CARD32 tv_ctl, save_tv_ctl; CARD32 tv_dac, save_tv_dac; int type = TV_TYPE_UNKNOWN; tv_dac = INREG(TV_DAC); /* * Detect TV by polling) */ if (intel_output->load_detect_temp) { /* TV not currently running, prod it with destructive detect */ save_tv_dac = tv_dac; tv_ctl = INREG(TV_CTL); save_tv_ctl = tv_ctl; tv_ctl &= ~TV_ENC_ENABLE; tv_ctl &= ~TV_TEST_MODE_MASK; tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; tv_dac &= ~TVDAC_SENSE_MASK; tv_dac |= (TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL | TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL | DAC_CTL_OVERRIDE | DAC_A_0_7_V | DAC_B_0_7_V | DAC_C_0_7_V); OUTREG(TV_CTL, tv_ctl); OUTREG(TV_DAC, tv_dac); i830WaitForVblank(pScrn); tv_dac = INREG(TV_DAC); OUTREG(TV_DAC, save_tv_dac); OUTREG(TV_CTL, save_tv_ctl); } /* * A B C * 0 1 1 Composite * 1 0 X svideo * 0 0 0 Component */ if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected Composite TV connection\n"); type = TV_TYPE_COMPOSITE; } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected S-Video TV connection\n"); type = TV_TYPE_SVIDEO; } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected Component TV connection\n"); type = TV_TYPE_COMPONENT; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No TV connection detected\n"); type = TV_TYPE_NONE; } dev_priv->type = type; } /** * Detect the TV connection. * * Currently this always returns OUTPUT_STATUS_UNKNOWN, as we need to be sure * we have a pipe programmed in order to probe the TV. */ static xf86OutputStatus i830_tv_detect(xf86OutputPtr output) { xf86CrtcPtr crtc; DisplayModeRec mode; I830OutputPrivatePtr intel_output = output->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; crtc = i830GetLoadDetectPipe (output); if (crtc) { if (intel_output->load_detect_temp) { /* we only need the pixel clock set correctly here */ mode = reported_modes[0]; xf86SetModeCrtc (&mode, INTERLACE_HALVE_V); crtc->funcs->mode_set(crtc, &mode, &mode, 0, 0); } i830_tv_detect_type (crtc, output); i830ReleaseLoadDetectPipe (output); } switch (dev_priv->type) { case TV_TYPE_NONE: return XF86OutputStatusDisconnected; case TV_TYPE_UNKNOWN: return XF86OutputStatusUnknown; default: return XF86OutputStatusConnected; } } static struct input_res { char *name; int w, h; } input_res_table[] = { {"640x480", 640, 480}, {"800x600", 800, 600}, {"1024x768", 1024, 768}, {"1280x1024", 1280, 1024}, {"848x480", 848, 480}, {"1280x720", 1280, 720}, }; /** * Stub get_modes function. * * This should probably return a set of fixed modes, unless we can figure out * how to probe modes off of TV connections. */ static DisplayModePtr i830_tv_get_modes(xf86OutputPtr output) { DisplayModePtr ret = NULL, mode_ptr; int i, j; I830OutputPrivatePtr intel_output = output->driver_private; struct i830_tv_priv *dev_priv = intel_output->dev_priv; for (i = 0; i < sizeof(tv_modes) / sizeof (tv_modes[0]); i++) { const tv_mode_t *tv_mode = &tv_modes[i]; unsigned int hactive = tv_mode->hblank_start - tv_mode->hblank_end; unsigned int vactive = tv_mode->progressive ?tv_mode->nbr_end + 1: 2*(tv_mode->nbr_end + 1); unsigned int htotal = tv_mode->htotal + 1; unsigned int vtotal = tv_mode->progressive ?tv_mode->nbr_end + 1 + tv_mode->vi_end_f2: 2*(tv_mode->nbr_end+1) + 2*(tv_mode->vi_end_f2); if (dev_priv->type != TV_TYPE_COMPONENT && tv_mode->component_only) continue; for (j = 0; j < sizeof(input_res_table)/sizeof(input_res_table[0]); j++) { struct input_res *input = &input_res_table[j]; unsigned int hactive_s = input->w; unsigned int vactive_s = input->h; unsigned int htotal_s = htotal*hactive_s/hactive; unsigned int vtotal_s = vtotal*vactive_s/vactive; if (tv_mode->max_srcw && input->w > tv_mode->max_srcw) continue; if (input->w > 1024 && (!tv_mode->progressive && !tv_mode->component_only)) continue; mode_ptr = xnfcalloc(1, sizeof(DisplayModeRec)); mode_ptr->name = xnfalloc(strlen(tv_mode->name) + strlen(input->name) + 4); sprintf(mode_ptr->name, "%s %s", tv_mode->name, input->name); mode_ptr->Clock = tv_mode->clock; mode_ptr->HDisplay = hactive_s; mode_ptr->HSyncStart = hactive_s + 1; mode_ptr->HSyncEnd = htotal_s - 20; if ( mode_ptr->HSyncEnd <= mode_ptr->HSyncStart) mode_ptr->HSyncEnd = mode_ptr->HSyncStart + 1; mode_ptr->HTotal = htotal_s; mode_ptr->VDisplay = vactive_s; mode_ptr->VSyncStart = vactive_s + 1; mode_ptr->VSyncEnd = vtotal_s - 20; if ( mode_ptr->VSyncEnd <= mode_ptr->VSyncStart) mode_ptr->VSyncEnd = mode_ptr->VSyncStart + 1; mode_ptr->VTotal = vtotal_s; mode_ptr->type = M_T_DRIVER; mode_ptr->next = ret; ret = mode_ptr; } } return ret; } static void i830_tv_destroy (xf86OutputPtr output) { if (output->driver_private) xfree (output->driver_private); } static const xf86OutputFuncsRec i830_tv_output_funcs = { .dpms = i830_tv_dpms, .save = i830_tv_save, .restore = i830_tv_restore, .mode_valid = i830_tv_mode_valid, .mode_fixup = i830_tv_mode_fixup, .prepare = i830_output_prepare, .mode_set = i830_tv_mode_set, .commit = i830_output_commit, .detect = i830_tv_detect, .get_modes = i830_tv_get_modes, .destroy = i830_tv_destroy }; void i830_tv_init(ScrnInfoPtr pScrn) { I830Ptr pI830 = I830PTR(pScrn); xf86OutputPtr output; I830OutputPrivatePtr intel_output; struct i830_tv_priv *dev_priv; CARD32 tv_dac_on, tv_dac_off, save_tv_dac; if ((INREG(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) return; /* * Sanity check the TV output by checking to see if the * DAC register holds a value */ save_tv_dac = INREG(TV_DAC); OUTREG(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN); tv_dac_on = INREG(TV_DAC); OUTREG(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); tv_dac_off = INREG(TV_DAC); OUTREG(TV_DAC, save_tv_dac); /* * If the register does not hold the state change enable * bit, (either as a 0 or a 1), assume it doesn't really * exist */ if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 || (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; output = xf86OutputCreate (pScrn, &i830_tv_output_funcs, "TV"); if (!output) return; intel_output = xnfcalloc (sizeof (I830OutputPrivateRec) + sizeof (struct i830_tv_priv), 1); if (!intel_output) { xf86OutputDestroy (output); return; } dev_priv = (struct i830_tv_priv *) (intel_output + 1); intel_output->type = I830_OUTPUT_TVOUT; intel_output->dev_priv = dev_priv; dev_priv->type = TV_TYPE_UNKNOWN; output->driver_private = intel_output; output->interlaceAllowed = FALSE; output->doubleScanAllowed = FALSE; }