diff options
Diffstat (limited to 'linux-core/intel_tv.c')
| -rw-r--r-- | linux-core/intel_tv.c | 1734 |
1 files changed, 0 insertions, 1734 deletions
diff --git a/linux-core/intel_tv.c b/linux-core/intel_tv.c deleted file mode 100644 index 3efa9d2d..00000000 --- a/linux-core/intel_tv.c +++ /dev/null @@ -1,1734 +0,0 @@ -/* - * 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 <eric@anholt.net> - * - */ - -/** @file - * Integrated TV-out support for the 915GM and 945GM. - */ - -#include "drmP.h" -#include "drm.h" -#include "drm_crtc.h" -#include "drm_edid.h" -#include "intel_drv.h" -#include "i915_drm.h" -#include "i915_drv.h" - -enum tv_margin { - TV_MARGIN_LEFT, TV_MARGIN_TOP, - TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM -}; - -/** Private structure for the integrated TV support */ -struct intel_tv_priv { - int type; - char *tv_format; - int margin[4]; - u32 save_TV_H_CTL_1; - u32 save_TV_H_CTL_2; - u32 save_TV_H_CTL_3; - u32 save_TV_V_CTL_1; - u32 save_TV_V_CTL_2; - u32 save_TV_V_CTL_3; - u32 save_TV_V_CTL_4; - u32 save_TV_V_CTL_5; - u32 save_TV_V_CTL_6; - u32 save_TV_V_CTL_7; - u32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3; - - u32 save_TV_CSC_Y; - u32 save_TV_CSC_Y2; - u32 save_TV_CSC_U; - u32 save_TV_CSC_U2; - u32 save_TV_CSC_V; - u32 save_TV_CSC_V2; - u32 save_TV_CLR_KNOBS; - u32 save_TV_CLR_LEVEL; - u32 save_TV_WIN_POS; - u32 save_TV_WIN_SIZE; - u32 save_TV_FILTER_CTL_1; - u32 save_TV_FILTER_CTL_2; - u32 save_TV_FILTER_CTL_3; - - u32 save_TV_H_LUMA[60]; - u32 save_TV_H_CHROMA[60]; - u32 save_TV_V_LUMA[43]; - u32 save_TV_V_CHROMA[43]; - - u32 save_TV_DAC; - u32 save_TV_CTL; -}; - -struct video_levels { - int blank, black, burst; -}; - -struct color_conversion { - u16 ry, gy, by, ay; - u16 ru, gu, bu, au; - u16 rv, gv, bv, av; -}; - -static const u32 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, -}; - -/* - * Color conversion values have 3 separate fixed point formats: - * - * 10 bit fields (ay, au) - * 1.9 fixed point (b.bbbbbbbbb) - * 11 bit fields (ry, by, ru, gu, gv) - * exp.mantissa (ee.mmmmmmmmm) - * ee = 00 = 10^-1 (0.mmmmmmmmm) - * ee = 01 = 10^-2 (0.0mmmmmmmmm) - * ee = 10 = 10^-3 (0.00mmmmmmmmm) - * ee = 11 = 10^-4 (0.000mmmmmmmmm) - * 12 bit fields (gy, rv, bu) - * exp.mantissa (eee.mmmmmmmmm) - * eee = 000 = 10^-1 (0.mmmmmmmmm) - * eee = 001 = 10^-2 (0.0mmmmmmmmm) - * eee = 010 = 10^-3 (0.00mmmmmmmmm) - * eee = 011 = 10^-4 (0.000mmmmmmmmm) - * eee = 100 = reserved - * eee = 101 = reserved - * eee = 110 = reserved - * eee = 111 = 10^0 (m.mmmmmmmm) (only usable for 1.0 representation) - * - * Saturation and contrast are 8 bits, with their own representation: - * 8 bit field (saturation, contrast) - * exp.mantissa (ee.mmmmmm) - * ee = 00 = 10^-1 (0.mmmmmm) - * ee = 01 = 10^0 (m.mmmmm) - * ee = 10 = 10^1 (mm.mmmm) - * ee = 11 = 10^2 (mmm.mmm) - * - * Simple conversion function: - * - * static u32 - * float_to_csc_11(float f) - * { - * u32 exp; - * u32 mant; - * u32 ret; - * - * 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; - * } - */ - -/* - * Behold, magic numbers! If we plant them they might grow a big - * s-video cable to the sky... or something. - * - * Pre-converted to appropriate hex value. - */ - -/* - * PAL & NTSC values for composite & s-video connections - */ -static const struct color_conversion ntsc_m_csc_composite = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, - .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, - .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, -}; - -static const struct video_levels ntsc_m_levels_composite = { - .blank = 225, .black = 267, .burst = 113, -}; - -static const struct color_conversion ntsc_m_csc_svideo = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, - .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, - .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, -}; - -static const struct video_levels ntsc_m_levels_svideo = { - .blank = 266, .black = 316, .burst = 133, -}; - -static const struct color_conversion ntsc_j_csc_composite = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119, - .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0f00, - .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0f00, -}; - -static const struct video_levels ntsc_j_levels_composite = { - .blank = 225, .black = 225, .burst = 113, -}; - -static const struct color_conversion ntsc_j_csc_svideo = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c, - .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0f00, - .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0f00, -}; - -static const struct video_levels ntsc_j_levels_svideo = { - .blank = 266, .black = 266, .burst = 133, -}; - -static const struct color_conversion pal_csc_composite = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113, - .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0f00, - .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0f00, -}; - -static const struct video_levels pal_levels_composite = { - .blank = 237, .black = 237, .burst = 118, -}; - -static const struct color_conversion pal_csc_svideo = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145, - .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0f00, - .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0f00, -}; - -static const struct video_levels pal_levels_svideo = { - .blank = 280, .black = 280, .burst = 139, -}; - -static const struct color_conversion pal_m_csc_composite = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, - .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, - .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, -}; - -static const struct video_levels pal_m_levels_composite = { - .blank = 225, .black = 267, .burst = 113, -}; - -static const struct color_conversion pal_m_csc_svideo = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, - .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, - .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, -}; - -static const struct video_levels pal_m_levels_svideo = { - .blank = 266, .black = 316, .burst = 133, -}; - -static const struct color_conversion pal_n_csc_composite = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, - .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00, - .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00, -}; - -static const struct video_levels pal_n_levels_composite = { - .blank = 225, .black = 267, .burst = 118, -}; - -static const struct color_conversion pal_n_csc_svideo = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134, - .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00, - .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00, -}; - -static const struct video_levels pal_n_levels_svideo = { - .blank = 266, .black = 316, .burst = 139, -}; - -/* - * Component connections - */ -static const struct color_conversion sdtv_csc_yprpb = { - .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0146, - .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0f00, - .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0f00, -}; - -static const struct color_conversion sdtv_csc_rgb = { - .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, - .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, - .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, -}; - -static const struct color_conversion hdtv_csc_yprpb = { - .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0146, - .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0f00, - .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0f00, -}; - -static const struct color_conversion hdtv_csc_rgb = { - .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, - .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, - .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, -}; - -static const struct video_levels component_levels = { - .blank = 279, .black = 279, .burst = 0, -}; - - -struct tv_mode { - char *name; - int clock; - int refresh; /* in millihertz (for precision) */ - u32 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; - u32 sc_reset; - bool pal_burst; - /* - * blank/black levels - */ - const struct video_levels *composite_levels, *svideo_levels; - const struct color_conversion *composite_color, *svideo_color; - const u32 *filter_table; - int max_srcw; -}; - - -/* - * 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 struct tv_mode tv_modes[] = { - { - .name = "NTSC-M", - .clock = 107520, - .refresh = 29970, - .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 = &ntsc_m_levels_composite, - .composite_color = &ntsc_m_csc_composite, - .svideo_levels = &ntsc_m_levels_svideo, - .svideo_color = &ntsc_m_csc_svideo, - - .filter_table = filter_table, - }, - { - .name = "NTSC-443", - .clock = 107520, - .refresh = 29970, - .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 = &ntsc_m_levels_composite, - .composite_color = &ntsc_m_csc_composite, - .svideo_levels = &ntsc_m_levels_svideo, - .svideo_color = &ntsc_m_csc_svideo, - - .filter_table = filter_table, - }, - { - .name = "NTSC-J", - .clock = 107520, - .refresh = 29970, - .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 = &ntsc_j_levels_composite, - .composite_color = &ntsc_j_csc_composite, - .svideo_levels = &ntsc_j_levels_svideo, - .svideo_color = &ntsc_j_csc_svideo, - - .filter_table = filter_table, - }, - { - .name = "PAL-M", - .clock = 107520, - .refresh = 29970, - .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 = &pal_m_levels_composite, - .composite_color = &pal_m_csc_composite, - .svideo_levels = &pal_m_levels_svideo, - .svideo_color = &pal_m_csc_svideo, - - .filter_table = filter_table, - }, - { - /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ - .name = "PAL-N", - .clock = 107520, - .refresh = 25000, - .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 = &pal_n_levels_composite, - .composite_color = &pal_n_csc_composite, - .svideo_levels = &pal_n_levels_svideo, - .svideo_color = &pal_n_csc_svideo, - - .filter_table = filter_table, - }, - { - /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ - .name = "PAL", - .clock = 107520, - .refresh = 25000, - .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 = &pal_levels_composite, - .composite_color = &pal_csc_composite, - .svideo_levels = &pal_levels_svideo, - .svideo_color = &pal_csc_svideo, - - .filter_table = filter_table, - }, - { - .name = "480p@59.94Hz", - .clock = 107520, - .refresh = 59940, - .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, - .refresh = 60000, - .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, - .refresh = 50000, - .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, - .refresh = 60000, - .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, - .refresh = 59940, - .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, - .refresh = 50000, - .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, - .refresh = 25000, - .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, - .refresh = 30000, - .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, - .refresh = 29970, - .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, - }, -}; - -#define NUM_TV_MODES sizeof(tv_modes) / sizeof (tv_modes[0]) - -static void -intel_tv_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - switch(mode) { - case DRM_MODE_DPMS_ON: - I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE); - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE); - break; - } -} - -static void -intel_tv_save(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - int i; - - tv_priv->save_TV_H_CTL_1 = I915_READ(TV_H_CTL_1); - tv_priv->save_TV_H_CTL_2 = I915_READ(TV_H_CTL_2); - tv_priv->save_TV_H_CTL_3 = I915_READ(TV_H_CTL_3); - tv_priv->save_TV_V_CTL_1 = I915_READ(TV_V_CTL_1); - tv_priv->save_TV_V_CTL_2 = I915_READ(TV_V_CTL_2); - tv_priv->save_TV_V_CTL_3 = I915_READ(TV_V_CTL_3); - tv_priv->save_TV_V_CTL_4 = I915_READ(TV_V_CTL_4); - tv_priv->save_TV_V_CTL_5 = I915_READ(TV_V_CTL_5); - tv_priv->save_TV_V_CTL_6 = I915_READ(TV_V_CTL_6); - tv_priv->save_TV_V_CTL_7 = I915_READ(TV_V_CTL_7); - tv_priv->save_TV_SC_CTL_1 = I915_READ(TV_SC_CTL_1); - tv_priv->save_TV_SC_CTL_2 = I915_READ(TV_SC_CTL_2); - tv_priv->save_TV_SC_CTL_3 = I915_READ(TV_SC_CTL_3); - - tv_priv->save_TV_CSC_Y = I915_READ(TV_CSC_Y); - tv_priv->save_TV_CSC_Y2 = I915_READ(TV_CSC_Y2); - tv_priv->save_TV_CSC_U = I915_READ(TV_CSC_U); - tv_priv->save_TV_CSC_U2 = I915_READ(TV_CSC_U2); - tv_priv->save_TV_CSC_V = I915_READ(TV_CSC_V); - tv_priv->save_TV_CSC_V2 = I915_READ(TV_CSC_V2); - tv_priv->save_TV_CLR_KNOBS = I915_READ(TV_CLR_KNOBS); - tv_priv->save_TV_CLR_LEVEL = I915_READ(TV_CLR_LEVEL); - tv_priv->save_TV_WIN_POS = I915_READ(TV_WIN_POS); - tv_priv->save_TV_WIN_SIZE = I915_READ(TV_WIN_SIZE); - tv_priv->save_TV_FILTER_CTL_1 = I915_READ(TV_FILTER_CTL_1); - tv_priv->save_TV_FILTER_CTL_2 = I915_READ(TV_FILTER_CTL_2); - tv_priv->save_TV_FILTER_CTL_3 = I915_READ(TV_FILTER_CTL_3); - - for (i = 0; i < 60; i++) - tv_priv->save_TV_H_LUMA[i] = I915_READ(TV_H_LUMA_0 + (i <<2)); - for (i = 0; i < 60; i++) - tv_priv->save_TV_H_CHROMA[i] = I915_READ(TV_H_CHROMA_0 + (i <<2)); - for (i = 0; i < 43; i++) - tv_priv->save_TV_V_LUMA[i] = I915_READ(TV_V_LUMA_0 + (i <<2)); - for (i = 0; i < 43; i++) - tv_priv->save_TV_V_CHROMA[i] = I915_READ(TV_V_CHROMA_0 + (i <<2)); - - tv_priv->save_TV_DAC = I915_READ(TV_DAC); - tv_priv->save_TV_CTL = I915_READ(TV_CTL); -} - -static void -intel_tv_restore(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - struct drm_crtc *crtc = connector->encoder->crtc; - struct intel_crtc *intel_crtc; - int i; - - /* FIXME: No CRTC? */ - if (!crtc) - return; - - intel_crtc = to_intel_crtc(crtc); - I915_WRITE(TV_H_CTL_1, tv_priv->save_TV_H_CTL_1); - I915_WRITE(TV_H_CTL_2, tv_priv->save_TV_H_CTL_2); - I915_WRITE(TV_H_CTL_3, tv_priv->save_TV_H_CTL_3); - I915_WRITE(TV_V_CTL_1, tv_priv->save_TV_V_CTL_1); - I915_WRITE(TV_V_CTL_2, tv_priv->save_TV_V_CTL_2); - I915_WRITE(TV_V_CTL_3, tv_priv->save_TV_V_CTL_3); - I915_WRITE(TV_V_CTL_4, tv_priv->save_TV_V_CTL_4); - I915_WRITE(TV_V_CTL_5, tv_priv->save_TV_V_CTL_5); - I915_WRITE(TV_V_CTL_6, tv_priv->save_TV_V_CTL_6); - I915_WRITE(TV_V_CTL_7, tv_priv->save_TV_V_CTL_7); - I915_WRITE(TV_SC_CTL_1, tv_priv->save_TV_SC_CTL_1); - I915_WRITE(TV_SC_CTL_2, tv_priv->save_TV_SC_CTL_2); - I915_WRITE(TV_SC_CTL_3, tv_priv->save_TV_SC_CTL_3); - - I915_WRITE(TV_CSC_Y, tv_priv->save_TV_CSC_Y); - I915_WRITE(TV_CSC_Y2, tv_priv->save_TV_CSC_Y2); - I915_WRITE(TV_CSC_U, tv_priv->save_TV_CSC_U); - I915_WRITE(TV_CSC_U2, tv_priv->save_TV_CSC_U2); - I915_WRITE(TV_CSC_V, tv_priv->save_TV_CSC_V); - I915_WRITE(TV_CSC_V2, tv_priv->save_TV_CSC_V2); - I915_WRITE(TV_CLR_KNOBS, tv_priv->save_TV_CLR_KNOBS); - I915_WRITE(TV_CLR_LEVEL, tv_priv->save_TV_CLR_LEVEL); - - { - int pipeconf_reg = (intel_crtc->pipe == 0) ? - PIPEACONF : PIPEBCONF; - int dspcntr_reg = (intel_crtc->plane == 0) ? - DSPACNTR : DSPBCNTR; - int pipeconf = I915_READ(pipeconf_reg); - int dspcntr = I915_READ(dspcntr_reg); - int dspbase_reg = (intel_crtc->plane == 0) ? - DSPAADDR : DSPBADDR; - /* Pipe must be off here */ - I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); - /* Flush the plane changes */ - I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); - - if (!IS_I9XX(dev)) { - /* Wait for vblank for the disable to take effect */ - intel_wait_for_vblank(dev); - } - - I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); - /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank(dev); - - /* Filter ctl must be set before TV_WIN_SIZE */ - I915_WRITE(TV_FILTER_CTL_1, tv_priv->save_TV_FILTER_CTL_1); - I915_WRITE(TV_FILTER_CTL_2, tv_priv->save_TV_FILTER_CTL_2); - I915_WRITE(TV_FILTER_CTL_3, tv_priv->save_TV_FILTER_CTL_3); - I915_WRITE(TV_WIN_POS, tv_priv->save_TV_WIN_POS); - I915_WRITE(TV_WIN_SIZE, tv_priv->save_TV_WIN_SIZE); - I915_WRITE(pipeconf_reg, pipeconf); - I915_WRITE(dspcntr_reg, dspcntr); - /* Flush the plane changes */ - I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); - } - - for (i = 0; i < 60; i++) - I915_WRITE(TV_H_LUMA_0 + (i <<2), tv_priv->save_TV_H_LUMA[i]); - for (i = 0; i < 60; i++) - I915_WRITE(TV_H_CHROMA_0 + (i <<2), tv_priv->save_TV_H_CHROMA[i]); - for (i = 0; i < 43; i++) - I915_WRITE(TV_V_LUMA_0 + (i <<2), tv_priv->save_TV_V_LUMA[i]); - for (i = 0; i < 43; i++) - I915_WRITE(TV_V_CHROMA_0 + (i <<2), tv_priv->save_TV_V_CHROMA[i]); - - I915_WRITE(TV_DAC, tv_priv->save_TV_DAC); - I915_WRITE(TV_CTL, tv_priv->save_TV_CTL); -} - -static const struct tv_mode * -intel_tv_mode_lookup (char *tv_format) -{ - int i; - - for (i = 0; i < sizeof(tv_modes) / sizeof (tv_modes[0]); i++) { - const struct tv_mode *tv_mode = &tv_modes[i]; - - if (!strcmp(tv_format, tv_mode->name)) - return tv_mode; - } - return NULL; -} - -static const struct tv_mode * -intel_tv_mode_find (struct intel_output *intel_output) -{ - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - - return intel_tv_mode_lookup(tv_priv->tv_format); -} - -static enum drm_mode_status -intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) -{ - struct intel_output *intel_output = to_intel_output(connector); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); - - /* Ensure TV refresh is close to desired refresh */ - if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 1) - return MODE_OK; - return MODE_CLOCK_RANGE; -} - - -static bool -intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_mode_config *drm_config = &dev->mode_config; - struct intel_output *intel_output = enc_to_intel_output(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find (intel_output); - struct drm_encoder *other_encoder; - - if (!tv_mode) - return false; - - /* FIXME: lock encoder list */ - list_for_each_entry(other_encoder, &drm_config->encoder_list, head) { - if (other_encoder != encoder && - other_encoder->crtc == encoder->crtc) - return false; - } - - adjusted_mode->clock = tv_mode->clock; - return true; -} - -static void -intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); - u32 tv_ctl; - u32 hctl1, hctl2, hctl3; - u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; - u32 scctl1, scctl2, scctl3; - int i, j; - const struct video_levels *video_levels; - const struct color_conversion *color_conversion; - bool burst_ena; - - if (!tv_mode) - return; /* can't happen (mode_prepare prevents this) */ - - tv_ctl = 0; - - switch (tv_priv->type) { - default: - case DRM_MODE_CONNECTOR_Unknown: - case DRM_MODE_CONNECTOR_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 DRM_MODE_CONNECTOR_Component: - tv_ctl |= TV_ENC_OUTPUT_COMPONENT; - video_levels = &component_levels; - if (tv_mode->burst_ena) - color_conversion = &sdtv_csc_yprpb; - else - color_conversion = &hdtv_csc_yprpb; - burst_ena = false; - break; - case DRM_MODE_CONNECTOR_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; - /* dda1 implies valid video levels */ - if (tv_mode->dda1_inc) { - scctl1 |= TV_SC_DDA1_EN; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; - } - - 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 |= 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 (dev->pci_device < 0x2772) - tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; - - I915_WRITE(TV_H_CTL_1, hctl1); - I915_WRITE(TV_H_CTL_2, hctl2); - I915_WRITE(TV_H_CTL_3, hctl3); - I915_WRITE(TV_V_CTL_1, vctl1); - I915_WRITE(TV_V_CTL_2, vctl2); - I915_WRITE(TV_V_CTL_3, vctl3); - I915_WRITE(TV_V_CTL_4, vctl4); - I915_WRITE(TV_V_CTL_5, vctl5); - I915_WRITE(TV_V_CTL_6, vctl6); - I915_WRITE(TV_V_CTL_7, vctl7); - I915_WRITE(TV_SC_CTL_1, scctl1); - I915_WRITE(TV_SC_CTL_2, scctl2); - I915_WRITE(TV_SC_CTL_3, scctl3); - - if (color_conversion) { - I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | - color_conversion->gy); - I915_WRITE(TV_CSC_Y2,(color_conversion->by << 16) | - color_conversion->ay); - I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | - color_conversion->gu); - I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) | - color_conversion->au); - I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) | - color_conversion->gv); - I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) | - color_conversion->av); - } - - I915_WRITE(TV_CLR_KNOBS, 0x00606000); - if (video_levels) - I915_WRITE(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->plane == 0) ? - DSPACNTR : DSPBCNTR; - int pipeconf = I915_READ(pipeconf_reg); - int dspcntr = I915_READ(dspcntr_reg); - int dspbase_reg = (intel_crtc->plane == 0) ? - DSPAADDR : DSPBADDR; - int xpos = 0x0, ypos = 0x0; - unsigned int xsize, ysize; - /* Pipe must be off here */ - I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); - /* Flush the plane changes */ - I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); - - /* Wait for vblank for the disable to take effect */ - if (!IS_I9XX(dev)) - intel_wait_for_vblank(dev); - - I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); - /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank(dev); - - /* Filter ctl must be set before TV_WIN_SIZE */ - I915_WRITE(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; - - xpos += tv_priv->margin[TV_MARGIN_LEFT]; - ypos += tv_priv->margin[TV_MARGIN_TOP]; - xsize -= (tv_priv->margin[TV_MARGIN_LEFT] + - tv_priv->margin[TV_MARGIN_RIGHT]); - ysize -= (tv_priv->margin[TV_MARGIN_TOP] + - tv_priv->margin[TV_MARGIN_BOTTOM]); - I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos); - I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize); - - I915_WRITE(pipeconf_reg, pipeconf); - I915_WRITE(dspcntr_reg, dspcntr); - /* Flush the plane changes */ - I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); - } - - j = 0; - for (i = 0; i < 60; i++) - I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); - for (i = 0; i < 60; i++) - I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); - for (i = 0; i < 43; i++) - I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); - for (i = 0; i < 43; i++) - I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); - I915_WRITE(TV_DAC, 0); - I915_WRITE(TV_CTL, tv_ctl); -} - -static const struct drm_display_mode reported_modes[] = { - { - .name = "NTSC 480i", - .clock = 107520, - .hdisplay = 1280, - .hsync_start = 1368, - .hsync_end = 1496, - .htotal = 1712, - - .vdisplay = 1024, - .vsync_start = 1027, - .vsync_end = 1034, - .vtotal = 1104, - .type = DRM_MODE_TYPE_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 int -intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) -{ - struct drm_encoder *encoder = &intel_output->enc; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 pipeastat, pipeastat_save; - u32 tv_ctl, save_tv_ctl; - u32 tv_dac, save_tv_dac; - int type = DRM_MODE_CONNECTOR_Unknown; - - tv_dac = I915_READ(TV_DAC); - - /* Disable TV interrupts around load detect or we'll recurse */ - pipeastat = I915_READ(PIPEASTAT); - pipeastat_save = pipeastat; - pipeastat &= ~PIPE_HOTPLUG_INTERRUPT_ENABLE; - pipeastat &= ~PIPE_HOTPLUG_TV_INTERRUPT_ENABLE; - I915_WRITE(PIPEASTAT, pipeastat | PIPE_HOTPLUG_TV_INTERRUPT_STATUS | - PIPE_HOTPLUG_INTERRUPT_STATUS); - - /* - * 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 = I915_READ(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); - I915_WRITE(TV_CTL, tv_ctl); - I915_WRITE(TV_DAC, tv_dac); - intel_wait_for_vblank(dev); - tv_dac = I915_READ(TV_DAC); - I915_WRITE(TV_DAC, save_tv_dac); - I915_WRITE(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)) { - DRM_DEBUG("Detected Composite TV connection\n"); - type = DRM_MODE_CONNECTOR_Composite; - } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { - DRM_DEBUG("Detected S-Video TV connection\n"); - type = DRM_MODE_CONNECTOR_SVIDEO; - } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { - DRM_DEBUG("Detected Component TV connection\n"); - type = DRM_MODE_CONNECTOR_Component; - } else { - DRM_DEBUG("No TV connection detected\n"); - type = -1; - } - - /* Restore interrupt config */ - I915_WRITE(PIPEASTAT, pipeastat_save | PIPE_HOTPLUG_TV_INTERRUPT_STATUS | - PIPE_HOTPLUG_INTERRUPT_STATUS); - - return type; -} - -/** - * Detect the TV connection. - * - * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure - * we have a pipe programmed in order to probe the TV. - */ -static enum drm_connector_status -intel_tv_detect(struct drm_connector *connector) -{ - struct drm_crtc *crtc; - struct drm_display_mode mode; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - struct drm_encoder *encoder = &intel_output->enc; - int dpms_mode; - int type = tv_priv->type; - - mode = reported_modes[0]; - drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V); - - if (encoder->crtc) { - type = intel_tv_detect_type(encoder->crtc, intel_output); - } else { - crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode); - if (crtc) { - type = intel_tv_detect_type(crtc, intel_output); - intel_release_load_detect_pipe(intel_output, dpms_mode); - } else - type = -1; - } - -#if 0 - if (type != tv_priv->type) { - struct drm_property *connector_property = - connector->dev->mode_config.connector_type_property; - - tv_priv->type = type; - drm_connector_property_set_value(connector, connector_property, - type); - } -#endif - if (type < 0) - return connector_status_disconnected; - - return connector_status_connected; -} - -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}, - {"1920x1080", 1920, 1080}, -}; - -/** - * 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 int -intel_tv_get_modes(struct drm_connector *connector) -{ - struct drm_display_mode *mode_ptr; - struct intel_output *intel_output = to_intel_output(connector); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); - int j; - - 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; - - 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 = drm_calloc(1, sizeof(struct drm_display_mode), - DRM_MEM_DRIVER); - strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN); - - mode_ptr->hdisplay = hactive_s; - mode_ptr->hsync_start = hactive_s + 1; - mode_ptr->hsync_end = hactive_s + 64; - if (mode_ptr->hsync_end <= mode_ptr->hsync_start) - mode_ptr->hsync_end = mode_ptr->hsync_start + 1; - mode_ptr->htotal = hactive_s + 96; - - mode_ptr->vdisplay = vactive_s; - mode_ptr->vsync_start = vactive_s + 1; - mode_ptr->vsync_end = vactive_s + 32; - if (mode_ptr->vsync_end <= mode_ptr->vsync_start) - mode_ptr->vsync_end = mode_ptr->vsync_start + 1; - mode_ptr->vtotal = vactive_s + 33; - - mode_ptr->clock = (int) (tv_mode->refresh * - mode_ptr->vtotal * - mode_ptr->htotal / 1000) / 1000; - - mode_ptr->type = DRM_MODE_TYPE_DRIVER; - drm_mode_probed_add(connector, mode_ptr); - } - - return 0; -} - -static void -intel_tv_destroy (struct drm_connector *connector) -{ - struct intel_output *intel_output = to_intel_output(connector); - - drm_sysfs_connector_remove(connector); - drm_connector_cleanup(connector); - drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv), - DRM_MEM_DRIVER); -} - - -static int -intel_tv_set_property(struct drm_connector *connector, struct drm_property *property, - uint64_t val) -{ - struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - int ret = 0; - - ret = drm_connector_property_set_value(connector, property, val); - if (ret < 0) - goto out; - - if (property == dev->mode_config.tv_left_margin_property) - tv_priv->margin[TV_MARGIN_LEFT] = val; - else if (property == dev->mode_config.tv_right_margin_property) - tv_priv->margin[TV_MARGIN_RIGHT] = val; - else if (property == dev->mode_config.tv_top_margin_property) - tv_priv->margin[TV_MARGIN_TOP] = val; - else if (property == dev->mode_config.tv_bottom_margin_property) - tv_priv->margin[TV_MARGIN_BOTTOM] = val; - else if (property == dev->mode_config.tv_mode_property) { - if (val >= NUM_TV_MODES) { - ret = -EINVAL; - goto out; - } - tv_priv->tv_format = tv_modes[val].name; - intel_tv_mode_set(&intel_output->enc, NULL, NULL); - } else { - ret = -EINVAL; - goto out; - } - - intel_tv_mode_set(&intel_output->enc, NULL, NULL); -out: - return ret; -} - -static const struct drm_encoder_helper_funcs intel_tv_helper_funcs = { - .dpms = intel_tv_dpms, - .mode_fixup = intel_tv_mode_fixup, - .prepare = intel_encoder_prepare, - .mode_set = intel_tv_mode_set, - .commit = intel_encoder_commit, -}; - -static const struct drm_connector_funcs intel_tv_connector_funcs = { - .save = intel_tv_save, - .restore = intel_tv_restore, - .detect = intel_tv_detect, - .destroy = intel_tv_destroy, - .set_property = intel_tv_set_property, - .fill_modes = drm_helper_probe_single_connector_modes, -}; - -static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = { - .mode_valid = intel_tv_mode_valid, - .get_modes = intel_tv_get_modes, - .best_encoder = intel_best_encoder, -}; - -void intel_tv_enc_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs intel_tv_enc_funcs = { - .destroy = intel_tv_enc_destroy, -}; - - -void -intel_tv_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_connector *connector; - struct intel_output *intel_output; - struct intel_tv_priv *tv_priv; - u32 tv_dac_on, tv_dac_off, save_tv_dac; - char **tv_format_names; - int i, initial_mode = 0; - - if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) - return; - - /* Even if we have an encoder we may not have a connector */ - if (!dev_priv->int_tv_support) - return; - - /* - * Sanity check the TV output by checking to see if the - * DAC register holds a value - */ - save_tv_dac = I915_READ(TV_DAC); - - I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN); - tv_dac_on = I915_READ(TV_DAC); - - I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); - tv_dac_off = I915_READ(TV_DAC); - - I915_WRITE(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; - - intel_output = drm_calloc(1, sizeof(struct intel_output) + - sizeof(struct intel_tv_priv), DRM_MEM_DRIVER); - if (!intel_output) { - return; - } - connector = &intel_output->base; - - drm_connector_init(dev, connector, &intel_tv_connector_funcs, - DRM_MODE_CONNECTOR_SVIDEO); - - drm_encoder_init(dev, &intel_output->enc, &intel_tv_enc_funcs, - DRM_MODE_ENCODER_TVDAC); - - drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); - tv_priv = (struct intel_tv_priv *)(intel_output + 1); - intel_output->type = INTEL_OUTPUT_TVOUT; - intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); - intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); - intel_output->dev_priv = tv_priv; - tv_priv->type = DRM_MODE_CONNECTOR_Unknown; - - /* BIOS margin values */ - tv_priv->margin[TV_MARGIN_LEFT] = 54; - tv_priv->margin[TV_MARGIN_TOP] = 36; - tv_priv->margin[TV_MARGIN_RIGHT] = 46; - tv_priv->margin[TV_MARGIN_BOTTOM] = 37; - - tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); - - drm_encoder_helper_add(&intel_output->enc, &intel_tv_helper_funcs); - drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - - /* Create TV properties then attach current values */ - tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, - DRM_MEM_DRIVER); - if (!tv_format_names) - goto out; - for (i = 0; i < NUM_TV_MODES; i++) - tv_format_names[i] = tv_modes[i].name; - drm_mode_create_tv_properties(dev, NUM_TV_MODES, tv_format_names); - - drm_connector_attach_property(connector, dev->mode_config.tv_mode_property, - initial_mode); - drm_connector_attach_property(connector, - dev->mode_config.tv_left_margin_property, - tv_priv->margin[TV_MARGIN_LEFT]); - drm_connector_attach_property(connector, - dev->mode_config.tv_top_margin_property, - tv_priv->margin[TV_MARGIN_TOP]); - drm_connector_attach_property(connector, - dev->mode_config.tv_right_margin_property, - tv_priv->margin[TV_MARGIN_RIGHT]); - drm_connector_attach_property(connector, - dev->mode_config.tv_bottom_margin_property, - tv_priv->margin[TV_MARGIN_BOTTOM]); -out: - drm_sysfs_connector_add(connector); -} |