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79e53945 JB |
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 | ||
760285e7 DH |
33 | #include <drm/drmP.h> |
34 | #include <drm/drm_crtc.h> | |
35 | #include <drm/drm_edid.h> | |
79e53945 | 36 | #include "intel_drv.h" |
760285e7 | 37 | #include <drm/i915_drm.h> |
79e53945 JB |
38 | #include "i915_drv.h" |
39 | ||
40 | enum tv_margin { | |
41 | TV_MARGIN_LEFT, TV_MARGIN_TOP, | |
42 | TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM | |
43 | }; | |
44 | ||
45 | /** Private structure for the integrated TV support */ | |
ea5b213a CW |
46 | struct intel_tv { |
47 | struct intel_encoder base; | |
48 | ||
79e53945 | 49 | int type; |
763a4a01 | 50 | const char *tv_format; |
79e53945 JB |
51 | int margin[4]; |
52 | u32 save_TV_H_CTL_1; | |
53 | u32 save_TV_H_CTL_2; | |
54 | u32 save_TV_H_CTL_3; | |
55 | u32 save_TV_V_CTL_1; | |
56 | u32 save_TV_V_CTL_2; | |
57 | u32 save_TV_V_CTL_3; | |
58 | u32 save_TV_V_CTL_4; | |
59 | u32 save_TV_V_CTL_5; | |
60 | u32 save_TV_V_CTL_6; | |
61 | u32 save_TV_V_CTL_7; | |
62 | u32 save_TV_SC_CTL_1, save_TV_SC_CTL_2, save_TV_SC_CTL_3; | |
63 | ||
64 | u32 save_TV_CSC_Y; | |
65 | u32 save_TV_CSC_Y2; | |
66 | u32 save_TV_CSC_U; | |
67 | u32 save_TV_CSC_U2; | |
68 | u32 save_TV_CSC_V; | |
69 | u32 save_TV_CSC_V2; | |
70 | u32 save_TV_CLR_KNOBS; | |
71 | u32 save_TV_CLR_LEVEL; | |
72 | u32 save_TV_WIN_POS; | |
73 | u32 save_TV_WIN_SIZE; | |
74 | u32 save_TV_FILTER_CTL_1; | |
75 | u32 save_TV_FILTER_CTL_2; | |
76 | u32 save_TV_FILTER_CTL_3; | |
77 | ||
78 | u32 save_TV_H_LUMA[60]; | |
79 | u32 save_TV_H_CHROMA[60]; | |
80 | u32 save_TV_V_LUMA[43]; | |
81 | u32 save_TV_V_CHROMA[43]; | |
82 | ||
83 | u32 save_TV_DAC; | |
84 | u32 save_TV_CTL; | |
85 | }; | |
86 | ||
87 | struct video_levels { | |
88 | int blank, black, burst; | |
89 | }; | |
90 | ||
91 | struct color_conversion { | |
92 | u16 ry, gy, by, ay; | |
93 | u16 ru, gu, bu, au; | |
94 | u16 rv, gv, bv, av; | |
95 | }; | |
96 | ||
97 | static const u32 filter_table[] = { | |
98 | 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, | |
99 | 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, | |
100 | 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, | |
101 | 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, | |
102 | 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, | |
103 | 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, | |
104 | 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, | |
105 | 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, | |
106 | 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, | |
107 | 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, | |
108 | 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, | |
109 | 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, | |
110 | 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, | |
111 | 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, | |
112 | 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, | |
113 | 0xB1403000, 0x2E203500, 0x35002E20, 0x3000B140, | |
114 | 0x35A0B160, 0x2DC02E80, 0xB1403480, 0xB1603000, | |
115 | 0x2EA03640, 0x34002D80, 0x3000B120, 0x36E0B160, | |
116 | 0x2D202EF0, 0xB1203380, 0xB1603000, 0x2F303780, | |
117 | 0x33002CC0, 0x3000B100, 0x3820B160, 0x2C802F50, | |
118 | 0xB10032A0, 0xB1603000, 0x2F9038C0, 0x32202C20, | |
119 | 0x3000B0E0, 0x3980B160, 0x2BC02FC0, 0xB0E031C0, | |
120 | 0xB1603000, 0x2FF03A20, 0x31602B60, 0xB020B0C0, | |
121 | 0x3AE0B160, 0x2B001810, 0xB0C03120, 0xB140B020, | |
122 | 0x18283BA0, 0x30C02A80, 0xB020B0A0, 0x3C60B140, | |
123 | 0x2A201838, 0xB0A03080, 0xB120B020, 0x18383D20, | |
124 | 0x304029C0, 0xB040B080, 0x3DE0B100, 0x29601848, | |
125 | 0xB0803000, 0xB100B040, 0x18483EC0, 0xB0402900, | |
126 | 0xB040B060, 0x3F80B0C0, 0x28801858, 0xB060B080, | |
127 | 0xB0A0B060, 0x18602820, 0xB0A02820, 0x0000B060, | |
128 | 0x36403000, 0x2D002CC0, 0x30003640, 0x2D0036C0, | |
129 | 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, | |
130 | 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, | |
131 | 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, | |
132 | 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, | |
133 | 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, | |
134 | 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, | |
135 | 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, | |
136 | 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, | |
137 | 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, | |
138 | 0x28003100, 0x28002F00, 0x00003100, 0x36403000, | |
139 | 0x2D002CC0, 0x30003640, 0x2D0036C0, | |
140 | 0x35C02CC0, 0x37403000, 0x2C802D40, 0x30003540, | |
141 | 0x2D8037C0, 0x34C02C40, 0x38403000, 0x2BC02E00, | |
142 | 0x30003440, 0x2E2038C0, 0x34002B80, 0x39803000, | |
143 | 0x2B402E40, 0x30003380, 0x2E603A00, 0x33402B00, | |
144 | 0x3A803040, 0x2A802EA0, 0x30403300, 0x2EC03B40, | |
145 | 0x32802A40, 0x3C003040, 0x2A002EC0, 0x30803240, | |
146 | 0x2EC03C80, 0x320029C0, 0x3D403080, 0x29402F00, | |
147 | 0x308031C0, 0x2F203DC0, 0x31802900, 0x3E8030C0, | |
148 | 0x28802F40, 0x30C03140, 0x2F203F40, 0x31402840, | |
149 | 0x28003100, 0x28002F00, 0x00003100, | |
150 | }; | |
151 | ||
152 | /* | |
153 | * Color conversion values have 3 separate fixed point formats: | |
154 | * | |
155 | * 10 bit fields (ay, au) | |
156 | * 1.9 fixed point (b.bbbbbbbbb) | |
157 | * 11 bit fields (ry, by, ru, gu, gv) | |
158 | * exp.mantissa (ee.mmmmmmmmm) | |
159 | * ee = 00 = 10^-1 (0.mmmmmmmmm) | |
160 | * ee = 01 = 10^-2 (0.0mmmmmmmmm) | |
161 | * ee = 10 = 10^-3 (0.00mmmmmmmmm) | |
162 | * ee = 11 = 10^-4 (0.000mmmmmmmmm) | |
163 | * 12 bit fields (gy, rv, bu) | |
164 | * exp.mantissa (eee.mmmmmmmmm) | |
165 | * eee = 000 = 10^-1 (0.mmmmmmmmm) | |
166 | * eee = 001 = 10^-2 (0.0mmmmmmmmm) | |
167 | * eee = 010 = 10^-3 (0.00mmmmmmmmm) | |
168 | * eee = 011 = 10^-4 (0.000mmmmmmmmm) | |
169 | * eee = 100 = reserved | |
170 | * eee = 101 = reserved | |
171 | * eee = 110 = reserved | |
172 | * eee = 111 = 10^0 (m.mmmmmmmm) (only usable for 1.0 representation) | |
173 | * | |
174 | * Saturation and contrast are 8 bits, with their own representation: | |
175 | * 8 bit field (saturation, contrast) | |
176 | * exp.mantissa (ee.mmmmmm) | |
177 | * ee = 00 = 10^-1 (0.mmmmmm) | |
178 | * ee = 01 = 10^0 (m.mmmmm) | |
179 | * ee = 10 = 10^1 (mm.mmmm) | |
180 | * ee = 11 = 10^2 (mmm.mmm) | |
181 | * | |
182 | * Simple conversion function: | |
183 | * | |
184 | * static u32 | |
185 | * float_to_csc_11(float f) | |
186 | * { | |
187 | * u32 exp; | |
188 | * u32 mant; | |
189 | * u32 ret; | |
190 | * | |
191 | * if (f < 0) | |
192 | * f = -f; | |
193 | * | |
194 | * if (f >= 1) { | |
195 | * exp = 0x7; | |
0206e353 | 196 | * mant = 1 << 8; |
79e53945 JB |
197 | * } else { |
198 | * for (exp = 0; exp < 3 && f < 0.5; exp++) | |
0206e353 | 199 | * f *= 2.0; |
79e53945 JB |
200 | * mant = (f * (1 << 9) + 0.5); |
201 | * if (mant >= (1 << 9)) | |
202 | * mant = (1 << 9) - 1; | |
203 | * } | |
204 | * ret = (exp << 9) | mant; | |
205 | * return ret; | |
206 | * } | |
207 | */ | |
208 | ||
209 | /* | |
210 | * Behold, magic numbers! If we plant them they might grow a big | |
211 | * s-video cable to the sky... or something. | |
212 | * | |
213 | * Pre-converted to appropriate hex value. | |
214 | */ | |
215 | ||
216 | /* | |
217 | * PAL & NTSC values for composite & s-video connections | |
218 | */ | |
219 | static const struct color_conversion ntsc_m_csc_composite = { | |
220 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, | |
ba01079c ZW |
221 | .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200, |
222 | .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200, | |
79e53945 JB |
223 | }; |
224 | ||
225 | static const struct video_levels ntsc_m_levels_composite = { | |
226 | .blank = 225, .black = 267, .burst = 113, | |
227 | }; | |
228 | ||
229 | static const struct color_conversion ntsc_m_csc_svideo = { | |
ba01079c ZW |
230 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133, |
231 | .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200, | |
232 | .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200, | |
79e53945 JB |
233 | }; |
234 | ||
235 | static const struct video_levels ntsc_m_levels_svideo = { | |
236 | .blank = 266, .black = 316, .burst = 133, | |
237 | }; | |
238 | ||
239 | static const struct color_conversion ntsc_j_csc_composite = { | |
240 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119, | |
ba01079c ZW |
241 | .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200, |
242 | .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200, | |
79e53945 JB |
243 | }; |
244 | ||
245 | static const struct video_levels ntsc_j_levels_composite = { | |
246 | .blank = 225, .black = 225, .burst = 113, | |
247 | }; | |
248 | ||
249 | static const struct color_conversion ntsc_j_csc_svideo = { | |
250 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c, | |
ba01079c ZW |
251 | .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200, |
252 | .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200, | |
79e53945 JB |
253 | }; |
254 | ||
255 | static const struct video_levels ntsc_j_levels_svideo = { | |
256 | .blank = 266, .black = 266, .burst = 133, | |
257 | }; | |
258 | ||
259 | static const struct color_conversion pal_csc_composite = { | |
260 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113, | |
ba01079c ZW |
261 | .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200, |
262 | .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200, | |
79e53945 JB |
263 | }; |
264 | ||
265 | static const struct video_levels pal_levels_composite = { | |
266 | .blank = 237, .black = 237, .burst = 118, | |
267 | }; | |
268 | ||
269 | static const struct color_conversion pal_csc_svideo = { | |
270 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145, | |
ba01079c ZW |
271 | .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200, |
272 | .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200, | |
79e53945 JB |
273 | }; |
274 | ||
275 | static const struct video_levels pal_levels_svideo = { | |
276 | .blank = 280, .black = 280, .burst = 139, | |
277 | }; | |
278 | ||
279 | static const struct color_conversion pal_m_csc_composite = { | |
280 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, | |
ba01079c ZW |
281 | .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200, |
282 | .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200, | |
79e53945 JB |
283 | }; |
284 | ||
285 | static const struct video_levels pal_m_levels_composite = { | |
286 | .blank = 225, .black = 267, .burst = 113, | |
287 | }; | |
288 | ||
289 | static const struct color_conversion pal_m_csc_svideo = { | |
ba01079c ZW |
290 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133, |
291 | .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200, | |
292 | .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200, | |
79e53945 JB |
293 | }; |
294 | ||
295 | static const struct video_levels pal_m_levels_svideo = { | |
296 | .blank = 266, .black = 316, .burst = 133, | |
297 | }; | |
298 | ||
299 | static const struct color_conversion pal_n_csc_composite = { | |
300 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104, | |
ba01079c ZW |
301 | .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200, |
302 | .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200, | |
79e53945 JB |
303 | }; |
304 | ||
305 | static const struct video_levels pal_n_levels_composite = { | |
306 | .blank = 225, .black = 267, .burst = 118, | |
307 | }; | |
308 | ||
309 | static const struct color_conversion pal_n_csc_svideo = { | |
ba01079c ZW |
310 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133, |
311 | .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200, | |
312 | .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200, | |
79e53945 JB |
313 | }; |
314 | ||
315 | static const struct video_levels pal_n_levels_svideo = { | |
316 | .blank = 266, .black = 316, .burst = 139, | |
317 | }; | |
318 | ||
319 | /* | |
320 | * Component connections | |
321 | */ | |
322 | static const struct color_conversion sdtv_csc_yprpb = { | |
ba01079c ZW |
323 | .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145, |
324 | .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200, | |
325 | .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200, | |
79e53945 JB |
326 | }; |
327 | ||
328 | static const struct color_conversion sdtv_csc_rgb = { | |
329 | .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, | |
330 | .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, | |
331 | .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, | |
332 | }; | |
333 | ||
334 | static const struct color_conversion hdtv_csc_yprpb = { | |
ba01079c ZW |
335 | .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145, |
336 | .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200, | |
337 | .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200, | |
79e53945 JB |
338 | }; |
339 | ||
340 | static const struct color_conversion hdtv_csc_rgb = { | |
341 | .ry = 0x0000, .gy = 0x0f00, .by = 0x0000, .ay = 0x0166, | |
342 | .ru = 0x0000, .gu = 0x0000, .bu = 0x0f00, .au = 0x0166, | |
343 | .rv = 0x0f00, .gv = 0x0000, .bv = 0x0000, .av = 0x0166, | |
344 | }; | |
345 | ||
346 | static const struct video_levels component_levels = { | |
347 | .blank = 279, .black = 279, .burst = 0, | |
348 | }; | |
349 | ||
350 | ||
351 | struct tv_mode { | |
763a4a01 | 352 | const char *name; |
79e53945 JB |
353 | int clock; |
354 | int refresh; /* in millihertz (for precision) */ | |
355 | u32 oversample; | |
356 | int hsync_end, hblank_start, hblank_end, htotal; | |
357 | bool progressive, trilevel_sync, component_only; | |
358 | int vsync_start_f1, vsync_start_f2, vsync_len; | |
359 | bool veq_ena; | |
360 | int veq_start_f1, veq_start_f2, veq_len; | |
361 | int vi_end_f1, vi_end_f2, nbr_end; | |
362 | bool burst_ena; | |
363 | int hburst_start, hburst_len; | |
364 | int vburst_start_f1, vburst_end_f1; | |
365 | int vburst_start_f2, vburst_end_f2; | |
366 | int vburst_start_f3, vburst_end_f3; | |
367 | int vburst_start_f4, vburst_end_f4; | |
368 | /* | |
369 | * subcarrier programming | |
370 | */ | |
371 | int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc; | |
372 | u32 sc_reset; | |
373 | bool pal_burst; | |
374 | /* | |
375 | * blank/black levels | |
376 | */ | |
377 | const struct video_levels *composite_levels, *svideo_levels; | |
378 | const struct color_conversion *composite_color, *svideo_color; | |
379 | const u32 *filter_table; | |
380 | int max_srcw; | |
381 | }; | |
382 | ||
383 | ||
384 | /* | |
385 | * Sub carrier DDA | |
386 | * | |
387 | * I think this works as follows: | |
388 | * | |
389 | * subcarrier freq = pixel_clock * (dda1_inc + dda2_inc / dda2_size) / 4096 | |
390 | * | |
391 | * Presumably, when dda3 is added in, it gets to adjust the dda2_inc value | |
392 | * | |
393 | * So, | |
394 | * dda1_ideal = subcarrier/pixel * 4096 | |
395 | * dda1_inc = floor (dda1_ideal) | |
396 | * dda2 = dda1_ideal - dda1_inc | |
397 | * | |
398 | * then pick a ratio for dda2 that gives the closest approximation. If | |
399 | * you can't get close enough, you can play with dda3 as well. This | |
400 | * seems likely to happen when dda2 is small as the jumps would be larger | |
401 | * | |
402 | * To invert this, | |
403 | * | |
404 | * pixel_clock = subcarrier * 4096 / (dda1_inc + dda2_inc / dda2_size) | |
405 | * | |
406 | * The constants below were all computed using a 107.520MHz clock | |
407 | */ | |
408 | ||
409 | /** | |
410 | * Register programming values for TV modes. | |
411 | * | |
412 | * These values account for -1s required. | |
413 | */ | |
414 | ||
005568be | 415 | static const struct tv_mode tv_modes[] = { |
79e53945 JB |
416 | { |
417 | .name = "NTSC-M", | |
ba01079c | 418 | .clock = 108000, |
23bd15ec | 419 | .refresh = 59940, |
79e53945 JB |
420 | .oversample = TV_OVERSAMPLE_8X, |
421 | .component_only = 0, | |
422 | /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ | |
423 | ||
424 | .hsync_end = 64, .hblank_end = 124, | |
425 | .hblank_start = 836, .htotal = 857, | |
426 | ||
427 | .progressive = false, .trilevel_sync = false, | |
428 | ||
429 | .vsync_start_f1 = 6, .vsync_start_f2 = 7, | |
430 | .vsync_len = 6, | |
431 | ||
0206e353 | 432 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
433 | .veq_start_f2 = 1, .veq_len = 18, |
434 | ||
435 | .vi_end_f1 = 20, .vi_end_f2 = 21, | |
436 | .nbr_end = 240, | |
437 | ||
438 | .burst_ena = true, | |
439 | .hburst_start = 72, .hburst_len = 34, | |
440 | .vburst_start_f1 = 9, .vburst_end_f1 = 240, | |
441 | .vburst_start_f2 = 10, .vburst_end_f2 = 240, | |
442 | .vburst_start_f3 = 9, .vburst_end_f3 = 240, | |
443 | .vburst_start_f4 = 10, .vburst_end_f4 = 240, | |
444 | ||
445 | /* desired 3.5800000 actual 3.5800000 clock 107.52 */ | |
ba01079c ZW |
446 | .dda1_inc = 135, |
447 | .dda2_inc = 20800, .dda2_size = 27456, | |
79e53945 JB |
448 | .dda3_inc = 0, .dda3_size = 0, |
449 | .sc_reset = TV_SC_RESET_EVERY_4, | |
450 | .pal_burst = false, | |
451 | ||
452 | .composite_levels = &ntsc_m_levels_composite, | |
453 | .composite_color = &ntsc_m_csc_composite, | |
454 | .svideo_levels = &ntsc_m_levels_svideo, | |
455 | .svideo_color = &ntsc_m_csc_svideo, | |
456 | ||
457 | .filter_table = filter_table, | |
458 | }, | |
459 | { | |
460 | .name = "NTSC-443", | |
ba01079c | 461 | .clock = 108000, |
23bd15ec | 462 | .refresh = 59940, |
79e53945 JB |
463 | .oversample = TV_OVERSAMPLE_8X, |
464 | .component_only = 0, | |
465 | /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */ | |
466 | .hsync_end = 64, .hblank_end = 124, | |
467 | .hblank_start = 836, .htotal = 857, | |
468 | ||
469 | .progressive = false, .trilevel_sync = false, | |
470 | ||
471 | .vsync_start_f1 = 6, .vsync_start_f2 = 7, | |
472 | .vsync_len = 6, | |
473 | ||
0206e353 | 474 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
475 | .veq_start_f2 = 1, .veq_len = 18, |
476 | ||
477 | .vi_end_f1 = 20, .vi_end_f2 = 21, | |
478 | .nbr_end = 240, | |
479 | ||
3ca87e82 | 480 | .burst_ena = true, |
79e53945 JB |
481 | .hburst_start = 72, .hburst_len = 34, |
482 | .vburst_start_f1 = 9, .vburst_end_f1 = 240, | |
483 | .vburst_start_f2 = 10, .vburst_end_f2 = 240, | |
484 | .vburst_start_f3 = 9, .vburst_end_f3 = 240, | |
485 | .vburst_start_f4 = 10, .vburst_end_f4 = 240, | |
486 | ||
487 | /* desired 4.4336180 actual 4.4336180 clock 107.52 */ | |
488 | .dda1_inc = 168, | |
ba01079c ZW |
489 | .dda2_inc = 4093, .dda2_size = 27456, |
490 | .dda3_inc = 310, .dda3_size = 525, | |
491 | .sc_reset = TV_SC_RESET_NEVER, | |
492 | .pal_burst = false, | |
79e53945 JB |
493 | |
494 | .composite_levels = &ntsc_m_levels_composite, | |
495 | .composite_color = &ntsc_m_csc_composite, | |
496 | .svideo_levels = &ntsc_m_levels_svideo, | |
497 | .svideo_color = &ntsc_m_csc_svideo, | |
498 | ||
499 | .filter_table = filter_table, | |
500 | }, | |
501 | { | |
502 | .name = "NTSC-J", | |
ba01079c | 503 | .clock = 108000, |
23bd15ec | 504 | .refresh = 59940, |
79e53945 JB |
505 | .oversample = TV_OVERSAMPLE_8X, |
506 | .component_only = 0, | |
507 | ||
508 | /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ | |
509 | .hsync_end = 64, .hblank_end = 124, | |
510 | .hblank_start = 836, .htotal = 857, | |
511 | ||
512 | .progressive = false, .trilevel_sync = false, | |
513 | ||
514 | .vsync_start_f1 = 6, .vsync_start_f2 = 7, | |
515 | .vsync_len = 6, | |
516 | ||
0206e353 | 517 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
518 | .veq_start_f2 = 1, .veq_len = 18, |
519 | ||
520 | .vi_end_f1 = 20, .vi_end_f2 = 21, | |
521 | .nbr_end = 240, | |
522 | ||
523 | .burst_ena = true, | |
524 | .hburst_start = 72, .hburst_len = 34, | |
525 | .vburst_start_f1 = 9, .vburst_end_f1 = 240, | |
526 | .vburst_start_f2 = 10, .vburst_end_f2 = 240, | |
527 | .vburst_start_f3 = 9, .vburst_end_f3 = 240, | |
528 | .vburst_start_f4 = 10, .vburst_end_f4 = 240, | |
529 | ||
530 | /* desired 3.5800000 actual 3.5800000 clock 107.52 */ | |
ba01079c ZW |
531 | .dda1_inc = 135, |
532 | .dda2_inc = 20800, .dda2_size = 27456, | |
79e53945 JB |
533 | .dda3_inc = 0, .dda3_size = 0, |
534 | .sc_reset = TV_SC_RESET_EVERY_4, | |
535 | .pal_burst = false, | |
536 | ||
537 | .composite_levels = &ntsc_j_levels_composite, | |
538 | .composite_color = &ntsc_j_csc_composite, | |
539 | .svideo_levels = &ntsc_j_levels_svideo, | |
540 | .svideo_color = &ntsc_j_csc_svideo, | |
541 | ||
542 | .filter_table = filter_table, | |
543 | }, | |
544 | { | |
545 | .name = "PAL-M", | |
ba01079c | 546 | .clock = 108000, |
23bd15ec | 547 | .refresh = 59940, |
79e53945 JB |
548 | .oversample = TV_OVERSAMPLE_8X, |
549 | .component_only = 0, | |
550 | ||
551 | /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */ | |
552 | .hsync_end = 64, .hblank_end = 124, | |
553 | .hblank_start = 836, .htotal = 857, | |
554 | ||
555 | .progressive = false, .trilevel_sync = false, | |
556 | ||
557 | .vsync_start_f1 = 6, .vsync_start_f2 = 7, | |
558 | .vsync_len = 6, | |
559 | ||
0206e353 | 560 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
561 | .veq_start_f2 = 1, .veq_len = 18, |
562 | ||
563 | .vi_end_f1 = 20, .vi_end_f2 = 21, | |
564 | .nbr_end = 240, | |
565 | ||
566 | .burst_ena = true, | |
567 | .hburst_start = 72, .hburst_len = 34, | |
568 | .vburst_start_f1 = 9, .vburst_end_f1 = 240, | |
569 | .vburst_start_f2 = 10, .vburst_end_f2 = 240, | |
570 | .vburst_start_f3 = 9, .vburst_end_f3 = 240, | |
571 | .vburst_start_f4 = 10, .vburst_end_f4 = 240, | |
572 | ||
573 | /* desired 3.5800000 actual 3.5800000 clock 107.52 */ | |
ba01079c ZW |
574 | .dda1_inc = 135, |
575 | .dda2_inc = 16704, .dda2_size = 27456, | |
79e53945 | 576 | .dda3_inc = 0, .dda3_size = 0, |
ba01079c ZW |
577 | .sc_reset = TV_SC_RESET_EVERY_8, |
578 | .pal_burst = true, | |
79e53945 JB |
579 | |
580 | .composite_levels = &pal_m_levels_composite, | |
581 | .composite_color = &pal_m_csc_composite, | |
582 | .svideo_levels = &pal_m_levels_svideo, | |
583 | .svideo_color = &pal_m_csc_svideo, | |
584 | ||
585 | .filter_table = filter_table, | |
586 | }, | |
587 | { | |
588 | /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ | |
589 | .name = "PAL-N", | |
ba01079c | 590 | .clock = 108000, |
23bd15ec | 591 | .refresh = 50000, |
79e53945 JB |
592 | .oversample = TV_OVERSAMPLE_8X, |
593 | .component_only = 0, | |
594 | ||
595 | .hsync_end = 64, .hblank_end = 128, | |
596 | .hblank_start = 844, .htotal = 863, | |
597 | ||
598 | .progressive = false, .trilevel_sync = false, | |
599 | ||
600 | ||
601 | .vsync_start_f1 = 6, .vsync_start_f2 = 7, | |
602 | .vsync_len = 6, | |
603 | ||
0206e353 | 604 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
605 | .veq_start_f2 = 1, .veq_len = 18, |
606 | ||
607 | .vi_end_f1 = 24, .vi_end_f2 = 25, | |
608 | .nbr_end = 286, | |
609 | ||
610 | .burst_ena = true, | |
0206e353 | 611 | .hburst_start = 73, .hburst_len = 34, |
79e53945 JB |
612 | .vburst_start_f1 = 8, .vburst_end_f1 = 285, |
613 | .vburst_start_f2 = 8, .vburst_end_f2 = 286, | |
614 | .vburst_start_f3 = 9, .vburst_end_f3 = 286, | |
615 | .vburst_start_f4 = 9, .vburst_end_f4 = 285, | |
616 | ||
617 | ||
618 | /* desired 4.4336180 actual 4.4336180 clock 107.52 */ | |
ba01079c ZW |
619 | .dda1_inc = 135, |
620 | .dda2_inc = 23578, .dda2_size = 27648, | |
621 | .dda3_inc = 134, .dda3_size = 625, | |
79e53945 JB |
622 | .sc_reset = TV_SC_RESET_EVERY_8, |
623 | .pal_burst = true, | |
624 | ||
625 | .composite_levels = &pal_n_levels_composite, | |
626 | .composite_color = &pal_n_csc_composite, | |
627 | .svideo_levels = &pal_n_levels_svideo, | |
628 | .svideo_color = &pal_n_csc_svideo, | |
629 | ||
630 | .filter_table = filter_table, | |
631 | }, | |
632 | { | |
633 | /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */ | |
634 | .name = "PAL", | |
ba01079c | 635 | .clock = 108000, |
23bd15ec | 636 | .refresh = 50000, |
79e53945 JB |
637 | .oversample = TV_OVERSAMPLE_8X, |
638 | .component_only = 0, | |
639 | ||
ba01079c | 640 | .hsync_end = 64, .hblank_end = 142, |
79e53945 JB |
641 | .hblank_start = 844, .htotal = 863, |
642 | ||
643 | .progressive = false, .trilevel_sync = false, | |
644 | ||
645 | .vsync_start_f1 = 5, .vsync_start_f2 = 6, | |
646 | .vsync_len = 5, | |
647 | ||
0206e353 | 648 | .veq_ena = true, .veq_start_f1 = 0, |
79e53945 JB |
649 | .veq_start_f2 = 1, .veq_len = 15, |
650 | ||
651 | .vi_end_f1 = 24, .vi_end_f2 = 25, | |
652 | .nbr_end = 286, | |
653 | ||
654 | .burst_ena = true, | |
655 | .hburst_start = 73, .hburst_len = 32, | |
656 | .vburst_start_f1 = 8, .vburst_end_f1 = 285, | |
657 | .vburst_start_f2 = 8, .vburst_end_f2 = 286, | |
658 | .vburst_start_f3 = 9, .vburst_end_f3 = 286, | |
659 | .vburst_start_f4 = 9, .vburst_end_f4 = 285, | |
660 | ||
661 | /* desired 4.4336180 actual 4.4336180 clock 107.52 */ | |
662 | .dda1_inc = 168, | |
ba01079c ZW |
663 | .dda2_inc = 4122, .dda2_size = 27648, |
664 | .dda3_inc = 67, .dda3_size = 625, | |
79e53945 JB |
665 | .sc_reset = TV_SC_RESET_EVERY_8, |
666 | .pal_burst = true, | |
667 | ||
668 | .composite_levels = &pal_levels_composite, | |
669 | .composite_color = &pal_csc_composite, | |
670 | .svideo_levels = &pal_levels_svideo, | |
671 | .svideo_color = &pal_csc_svideo, | |
672 | ||
673 | .filter_table = filter_table, | |
674 | }, | |
9589919f RV |
675 | { |
676 | .name = "480p", | |
677 | .clock = 107520, | |
678 | .refresh = 59940, | |
679 | .oversample = TV_OVERSAMPLE_4X, | |
680 | .component_only = 1, | |
681 | ||
682 | .hsync_end = 64, .hblank_end = 122, | |
683 | .hblank_start = 842, .htotal = 857, | |
684 | ||
685 | .progressive = true, .trilevel_sync = false, | |
686 | ||
687 | .vsync_start_f1 = 12, .vsync_start_f2 = 12, | |
688 | .vsync_len = 12, | |
689 | ||
690 | .veq_ena = false, | |
691 | ||
692 | .vi_end_f1 = 44, .vi_end_f2 = 44, | |
693 | .nbr_end = 479, | |
694 | ||
695 | .burst_ena = false, | |
696 | ||
697 | .filter_table = filter_table, | |
698 | }, | |
699 | { | |
700 | .name = "576p", | |
701 | .clock = 107520, | |
702 | .refresh = 50000, | |
703 | .oversample = TV_OVERSAMPLE_4X, | |
704 | .component_only = 1, | |
705 | ||
706 | .hsync_end = 64, .hblank_end = 139, | |
707 | .hblank_start = 859, .htotal = 863, | |
708 | ||
709 | .progressive = true, .trilevel_sync = false, | |
710 | ||
711 | .vsync_start_f1 = 10, .vsync_start_f2 = 10, | |
712 | .vsync_len = 10, | |
713 | ||
714 | .veq_ena = false, | |
715 | ||
716 | .vi_end_f1 = 48, .vi_end_f2 = 48, | |
717 | .nbr_end = 575, | |
718 | ||
719 | .burst_ena = false, | |
720 | ||
721 | .filter_table = filter_table, | |
722 | }, | |
79e53945 JB |
723 | { |
724 | .name = "720p@60Hz", | |
725 | .clock = 148800, | |
726 | .refresh = 60000, | |
727 | .oversample = TV_OVERSAMPLE_2X, | |
728 | .component_only = 1, | |
729 | ||
730 | .hsync_end = 80, .hblank_end = 300, | |
731 | .hblank_start = 1580, .htotal = 1649, | |
732 | ||
0206e353 | 733 | .progressive = true, .trilevel_sync = true, |
79e53945 JB |
734 | |
735 | .vsync_start_f1 = 10, .vsync_start_f2 = 10, | |
736 | .vsync_len = 10, | |
737 | ||
738 | .veq_ena = false, | |
739 | ||
740 | .vi_end_f1 = 29, .vi_end_f2 = 29, | |
741 | .nbr_end = 719, | |
742 | ||
743 | .burst_ena = false, | |
744 | ||
745 | .filter_table = filter_table, | |
746 | }, | |
79e53945 JB |
747 | { |
748 | .name = "720p@50Hz", | |
749 | .clock = 148800, | |
750 | .refresh = 50000, | |
751 | .oversample = TV_OVERSAMPLE_2X, | |
752 | .component_only = 1, | |
753 | ||
754 | .hsync_end = 80, .hblank_end = 300, | |
755 | .hblank_start = 1580, .htotal = 1979, | |
756 | ||
0206e353 | 757 | .progressive = true, .trilevel_sync = true, |
79e53945 JB |
758 | |
759 | .vsync_start_f1 = 10, .vsync_start_f2 = 10, | |
760 | .vsync_len = 10, | |
761 | ||
762 | .veq_ena = false, | |
763 | ||
764 | .vi_end_f1 = 29, .vi_end_f2 = 29, | |
765 | .nbr_end = 719, | |
766 | ||
767 | .burst_ena = false, | |
768 | ||
769 | .filter_table = filter_table, | |
770 | .max_srcw = 800 | |
771 | }, | |
772 | { | |
773 | .name = "1080i@50Hz", | |
774 | .clock = 148800, | |
23bd15ec | 775 | .refresh = 50000, |
79e53945 JB |
776 | .oversample = TV_OVERSAMPLE_2X, |
777 | .component_only = 1, | |
778 | ||
779 | .hsync_end = 88, .hblank_end = 235, | |
780 | .hblank_start = 2155, .htotal = 2639, | |
781 | ||
0206e353 | 782 | .progressive = false, .trilevel_sync = true, |
79e53945 JB |
783 | |
784 | .vsync_start_f1 = 4, .vsync_start_f2 = 5, | |
785 | .vsync_len = 10, | |
786 | ||
0206e353 | 787 | .veq_ena = true, .veq_start_f1 = 4, |
79e53945 JB |
788 | .veq_start_f2 = 4, .veq_len = 10, |
789 | ||
790 | ||
791 | .vi_end_f1 = 21, .vi_end_f2 = 22, | |
792 | .nbr_end = 539, | |
793 | ||
794 | .burst_ena = false, | |
795 | ||
796 | .filter_table = filter_table, | |
797 | }, | |
798 | { | |
799 | .name = "1080i@60Hz", | |
800 | .clock = 148800, | |
23bd15ec | 801 | .refresh = 60000, |
79e53945 JB |
802 | .oversample = TV_OVERSAMPLE_2X, |
803 | .component_only = 1, | |
804 | ||
805 | .hsync_end = 88, .hblank_end = 235, | |
806 | .hblank_start = 2155, .htotal = 2199, | |
807 | ||
0206e353 | 808 | .progressive = false, .trilevel_sync = true, |
79e53945 JB |
809 | |
810 | .vsync_start_f1 = 4, .vsync_start_f2 = 5, | |
811 | .vsync_len = 10, | |
812 | ||
0206e353 | 813 | .veq_ena = true, .veq_start_f1 = 4, |
79e53945 JB |
814 | .veq_start_f2 = 4, .veq_len = 10, |
815 | ||
816 | ||
817 | .vi_end_f1 = 21, .vi_end_f2 = 22, | |
818 | .nbr_end = 539, | |
819 | ||
820 | .burst_ena = false, | |
821 | ||
79e53945 JB |
822 | .filter_table = filter_table, |
823 | }, | |
824 | }; | |
825 | ||
cd91ef23 | 826 | static struct intel_tv *enc_to_tv(struct intel_encoder *encoder) |
ea5b213a | 827 | { |
cd91ef23 | 828 | return container_of(encoder, struct intel_tv, base); |
ea5b213a CW |
829 | } |
830 | ||
df0e9248 CW |
831 | static struct intel_tv *intel_attached_tv(struct drm_connector *connector) |
832 | { | |
cd91ef23 | 833 | return enc_to_tv(intel_attached_encoder(connector)); |
df0e9248 CW |
834 | } |
835 | ||
9a8ee983 DV |
836 | static bool |
837 | intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) | |
838 | { | |
839 | struct drm_device *dev = encoder->base.dev; | |
840 | struct drm_i915_private *dev_priv = dev->dev_private; | |
841 | u32 tmp = I915_READ(TV_CTL); | |
842 | ||
843 | if (!(tmp & TV_ENC_ENABLE)) | |
844 | return false; | |
845 | ||
846 | *pipe = PORT_TO_PIPE(tmp); | |
847 | ||
848 | return true; | |
849 | } | |
850 | ||
79e53945 | 851 | static void |
6b5756a0 | 852 | intel_enable_tv(struct intel_encoder *encoder) |
79e53945 | 853 | { |
6b5756a0 | 854 | struct drm_device *dev = encoder->base.dev; |
79e53945 JB |
855 | struct drm_i915_private *dev_priv = dev->dev_private; |
856 | ||
7a98948f VS |
857 | /* Prevents vblank waits from timing out in intel_tv_detect_type() */ |
858 | intel_wait_for_vblank(encoder->base.dev, | |
859 | to_intel_crtc(encoder->base.crtc)->pipe); | |
860 | ||
6b5756a0 DV |
861 | I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE); |
862 | } | |
863 | ||
864 | static void | |
865 | intel_disable_tv(struct intel_encoder *encoder) | |
866 | { | |
867 | struct drm_device *dev = encoder->base.dev; | |
868 | struct drm_i915_private *dev_priv = dev->dev_private; | |
869 | ||
870 | I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE); | |
79e53945 JB |
871 | } |
872 | ||
79e53945 | 873 | static const struct tv_mode * |
763a4a01 | 874 | intel_tv_mode_lookup(const char *tv_format) |
79e53945 JB |
875 | { |
876 | int i; | |
877 | ||
3801a7fd | 878 | for (i = 0; i < ARRAY_SIZE(tv_modes); i++) { |
79e53945 JB |
879 | const struct tv_mode *tv_mode = &tv_modes[i]; |
880 | ||
881 | if (!strcmp(tv_format, tv_mode->name)) | |
882 | return tv_mode; | |
883 | } | |
884 | return NULL; | |
885 | } | |
886 | ||
887 | static const struct tv_mode * | |
763a4a01 | 888 | intel_tv_mode_find(struct intel_tv *intel_tv) |
79e53945 | 889 | { |
ea5b213a | 890 | return intel_tv_mode_lookup(intel_tv->tv_format); |
79e53945 JB |
891 | } |
892 | ||
893 | static enum drm_mode_status | |
763a4a01 CW |
894 | intel_tv_mode_valid(struct drm_connector *connector, |
895 | struct drm_display_mode *mode) | |
79e53945 | 896 | { |
df0e9248 | 897 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
ea5b213a | 898 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
79e53945 JB |
899 | |
900 | /* Ensure TV refresh is close to desired refresh */ | |
0d0884ce ZY |
901 | if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) |
902 | < 1000) | |
79e53945 | 903 | return MODE_OK; |
763a4a01 | 904 | |
79e53945 JB |
905 | return MODE_CLOCK_RANGE; |
906 | } | |
907 | ||
908 | ||
7a495cfd DV |
909 | static void |
910 | intel_tv_get_config(struct intel_encoder *encoder, | |
911 | struct intel_crtc_config *pipe_config) | |
912 | { | |
913 | pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock; | |
914 | } | |
915 | ||
79e53945 | 916 | static bool |
5d2d38dd DV |
917 | intel_tv_compute_config(struct intel_encoder *encoder, |
918 | struct intel_crtc_config *pipe_config) | |
79e53945 | 919 | { |
cd91ef23 | 920 | struct intel_tv *intel_tv = enc_to_tv(encoder); |
ea5b213a | 921 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
79e53945 JB |
922 | |
923 | if (!tv_mode) | |
924 | return false; | |
925 | ||
241bfc38 | 926 | pipe_config->adjusted_mode.crtc_clock = tv_mode->clock; |
5d2d38dd DV |
927 | DRM_DEBUG_KMS("forcing bpc to 8 for TV\n"); |
928 | pipe_config->pipe_bpp = 8*3; | |
929 | ||
1062b815 DV |
930 | /* TV has it's own notion of sync and other mode flags, so clear them. */ |
931 | pipe_config->adjusted_mode.flags = 0; | |
932 | ||
933 | /* | |
934 | * FIXME: We don't check whether the input mode is actually what we want | |
935 | * or whether userspace is doing something stupid. | |
936 | */ | |
937 | ||
79e53945 JB |
938 | return true; |
939 | } | |
940 | ||
8cb92203 DV |
941 | static void |
942 | set_tv_mode_timings(struct drm_i915_private *dev_priv, | |
943 | const struct tv_mode *tv_mode, | |
944 | bool burst_ena) | |
945 | { | |
946 | u32 hctl1, hctl2, hctl3; | |
947 | u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; | |
948 | ||
949 | hctl1 = (tv_mode->hsync_end << TV_HSYNC_END_SHIFT) | | |
950 | (tv_mode->htotal << TV_HTOTAL_SHIFT); | |
951 | ||
952 | hctl2 = (tv_mode->hburst_start << 16) | | |
953 | (tv_mode->hburst_len << TV_HBURST_LEN_SHIFT); | |
954 | ||
955 | if (burst_ena) | |
956 | hctl2 |= TV_BURST_ENA; | |
957 | ||
958 | hctl3 = (tv_mode->hblank_start << TV_HBLANK_START_SHIFT) | | |
959 | (tv_mode->hblank_end << TV_HBLANK_END_SHIFT); | |
960 | ||
961 | vctl1 = (tv_mode->nbr_end << TV_NBR_END_SHIFT) | | |
962 | (tv_mode->vi_end_f1 << TV_VI_END_F1_SHIFT) | | |
963 | (tv_mode->vi_end_f2 << TV_VI_END_F2_SHIFT); | |
964 | ||
965 | vctl2 = (tv_mode->vsync_len << TV_VSYNC_LEN_SHIFT) | | |
966 | (tv_mode->vsync_start_f1 << TV_VSYNC_START_F1_SHIFT) | | |
967 | (tv_mode->vsync_start_f2 << TV_VSYNC_START_F2_SHIFT); | |
968 | ||
969 | vctl3 = (tv_mode->veq_len << TV_VEQ_LEN_SHIFT) | | |
970 | (tv_mode->veq_start_f1 << TV_VEQ_START_F1_SHIFT) | | |
971 | (tv_mode->veq_start_f2 << TV_VEQ_START_F2_SHIFT); | |
972 | ||
973 | if (tv_mode->veq_ena) | |
974 | vctl3 |= TV_EQUAL_ENA; | |
975 | ||
976 | vctl4 = (tv_mode->vburst_start_f1 << TV_VBURST_START_F1_SHIFT) | | |
977 | (tv_mode->vburst_end_f1 << TV_VBURST_END_F1_SHIFT); | |
978 | ||
979 | vctl5 = (tv_mode->vburst_start_f2 << TV_VBURST_START_F2_SHIFT) | | |
980 | (tv_mode->vburst_end_f2 << TV_VBURST_END_F2_SHIFT); | |
981 | ||
982 | vctl6 = (tv_mode->vburst_start_f3 << TV_VBURST_START_F3_SHIFT) | | |
983 | (tv_mode->vburst_end_f3 << TV_VBURST_END_F3_SHIFT); | |
984 | ||
985 | vctl7 = (tv_mode->vburst_start_f4 << TV_VBURST_START_F4_SHIFT) | | |
986 | (tv_mode->vburst_end_f4 << TV_VBURST_END_F4_SHIFT); | |
987 | ||
988 | I915_WRITE(TV_H_CTL_1, hctl1); | |
989 | I915_WRITE(TV_H_CTL_2, hctl2); | |
990 | I915_WRITE(TV_H_CTL_3, hctl3); | |
991 | I915_WRITE(TV_V_CTL_1, vctl1); | |
992 | I915_WRITE(TV_V_CTL_2, vctl2); | |
993 | I915_WRITE(TV_V_CTL_3, vctl3); | |
994 | I915_WRITE(TV_V_CTL_4, vctl4); | |
995 | I915_WRITE(TV_V_CTL_5, vctl5); | |
996 | I915_WRITE(TV_V_CTL_6, vctl6); | |
997 | I915_WRITE(TV_V_CTL_7, vctl7); | |
998 | } | |
999 | ||
b8866ef8 DV |
1000 | static void set_color_conversion(struct drm_i915_private *dev_priv, |
1001 | const struct color_conversion *color_conversion) | |
1002 | { | |
1003 | if (!color_conversion) | |
1004 | return; | |
1005 | ||
1006 | I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | | |
1007 | color_conversion->gy); | |
1008 | I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) | | |
1009 | color_conversion->ay); | |
1010 | I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | | |
1011 | color_conversion->gu); | |
1012 | I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) | | |
1013 | color_conversion->au); | |
1014 | I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) | | |
1015 | color_conversion->gv); | |
1016 | I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) | | |
1017 | color_conversion->av); | |
1018 | } | |
1019 | ||
809a2a8b | 1020 | static void intel_tv_pre_enable(struct intel_encoder *encoder) |
79e53945 | 1021 | { |
cd91ef23 | 1022 | struct drm_device *dev = encoder->base.dev; |
79e53945 | 1023 | struct drm_i915_private *dev_priv = dev->dev_private; |
cd91ef23 DV |
1024 | struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); |
1025 | struct intel_tv *intel_tv = enc_to_tv(encoder); | |
ea5b213a | 1026 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
79e53945 | 1027 | u32 tv_ctl; |
79e53945 JB |
1028 | u32 scctl1, scctl2, scctl3; |
1029 | int i, j; | |
1030 | const struct video_levels *video_levels; | |
1031 | const struct color_conversion *color_conversion; | |
1032 | bool burst_ena; | |
3fa2dd14 DV |
1033 | int xpos = 0x0, ypos = 0x0; |
1034 | unsigned int xsize, ysize; | |
79e53945 JB |
1035 | |
1036 | if (!tv_mode) | |
1037 | return; /* can't happen (mode_prepare prevents this) */ | |
1038 | ||
d2d9f232 ZW |
1039 | tv_ctl = I915_READ(TV_CTL); |
1040 | tv_ctl &= TV_CTL_SAVE; | |
79e53945 | 1041 | |
ea5b213a | 1042 | switch (intel_tv->type) { |
79e53945 JB |
1043 | default: |
1044 | case DRM_MODE_CONNECTOR_Unknown: | |
1045 | case DRM_MODE_CONNECTOR_Composite: | |
1046 | tv_ctl |= TV_ENC_OUTPUT_COMPOSITE; | |
1047 | video_levels = tv_mode->composite_levels; | |
1048 | color_conversion = tv_mode->composite_color; | |
1049 | burst_ena = tv_mode->burst_ena; | |
1050 | break; | |
1051 | case DRM_MODE_CONNECTOR_Component: | |
1052 | tv_ctl |= TV_ENC_OUTPUT_COMPONENT; | |
1053 | video_levels = &component_levels; | |
1054 | if (tv_mode->burst_ena) | |
1055 | color_conversion = &sdtv_csc_yprpb; | |
1056 | else | |
1057 | color_conversion = &hdtv_csc_yprpb; | |
1058 | burst_ena = false; | |
1059 | break; | |
1060 | case DRM_MODE_CONNECTOR_SVIDEO: | |
1061 | tv_ctl |= TV_ENC_OUTPUT_SVIDEO; | |
1062 | video_levels = tv_mode->svideo_levels; | |
1063 | color_conversion = tv_mode->svideo_color; | |
1064 | burst_ena = tv_mode->burst_ena; | |
1065 | break; | |
1066 | } | |
79e53945 JB |
1067 | |
1068 | if (intel_crtc->pipe == 1) | |
1069 | tv_ctl |= TV_ENC_PIPEB_SELECT; | |
1070 | tv_ctl |= tv_mode->oversample; | |
1071 | ||
1072 | if (tv_mode->progressive) | |
1073 | tv_ctl |= TV_PROGRESSIVE; | |
1074 | if (tv_mode->trilevel_sync) | |
1075 | tv_ctl |= TV_TRILEVEL_SYNC; | |
1076 | if (tv_mode->pal_burst) | |
1077 | tv_ctl |= TV_PAL_BURST; | |
d271817b | 1078 | |
79e53945 | 1079 | scctl1 = 0; |
d271817b | 1080 | if (tv_mode->dda1_inc) |
79e53945 | 1081 | scctl1 |= TV_SC_DDA1_EN; |
79e53945 JB |
1082 | if (tv_mode->dda2_inc) |
1083 | scctl1 |= TV_SC_DDA2_EN; | |
79e53945 JB |
1084 | if (tv_mode->dda3_inc) |
1085 | scctl1 |= TV_SC_DDA3_EN; | |
79e53945 | 1086 | scctl1 |= tv_mode->sc_reset; |
d271817b CW |
1087 | if (video_levels) |
1088 | scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; | |
79e53945 JB |
1089 | scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; |
1090 | ||
1091 | scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | | |
1092 | tv_mode->dda2_inc << TV_SCDDA2_INC_SHIFT; | |
1093 | ||
1094 | scctl3 = tv_mode->dda3_size << TV_SCDDA3_SIZE_SHIFT | | |
1095 | tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT; | |
1096 | ||
1097 | /* Enable two fixes for the chips that need them. */ | |
5da92eef | 1098 | if (IS_I915GM(dev)) |
79e53945 JB |
1099 | tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; |
1100 | ||
8cb92203 DV |
1101 | set_tv_mode_timings(dev_priv, tv_mode, burst_ena); |
1102 | ||
79e53945 JB |
1103 | I915_WRITE(TV_SC_CTL_1, scctl1); |
1104 | I915_WRITE(TV_SC_CTL_2, scctl2); | |
1105 | I915_WRITE(TV_SC_CTL_3, scctl3); | |
1106 | ||
b8866ef8 | 1107 | set_color_conversion(dev_priv, color_conversion); |
79e53945 | 1108 | |
a6c45cf0 | 1109 | if (INTEL_INFO(dev)->gen >= 4) |
d2d9f232 ZW |
1110 | I915_WRITE(TV_CLR_KNOBS, 0x00404000); |
1111 | else | |
1112 | I915_WRITE(TV_CLR_KNOBS, 0x00606000); | |
1113 | ||
79e53945 JB |
1114 | if (video_levels) |
1115 | I915_WRITE(TV_CLR_LEVEL, | |
1116 | ((video_levels->black << TV_BLACK_LEVEL_SHIFT) | | |
1117 | (video_levels->blank << TV_BLANK_LEVEL_SHIFT))); | |
3fa2dd14 DV |
1118 | |
1119 | assert_pipe_disabled(dev_priv, intel_crtc->pipe); | |
1120 | ||
1121 | /* Filter ctl must be set before TV_WIN_SIZE */ | |
1122 | I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE); | |
1123 | xsize = tv_mode->hblank_start - tv_mode->hblank_end; | |
1124 | if (tv_mode->progressive) | |
1125 | ysize = tv_mode->nbr_end + 1; | |
1126 | else | |
1127 | ysize = 2*tv_mode->nbr_end + 1; | |
1128 | ||
1129 | xpos += intel_tv->margin[TV_MARGIN_LEFT]; | |
1130 | ypos += intel_tv->margin[TV_MARGIN_TOP]; | |
1131 | xsize -= (intel_tv->margin[TV_MARGIN_LEFT] + | |
1132 | intel_tv->margin[TV_MARGIN_RIGHT]); | |
1133 | ysize -= (intel_tv->margin[TV_MARGIN_TOP] + | |
1134 | intel_tv->margin[TV_MARGIN_BOTTOM]); | |
1135 | I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos); | |
1136 | I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize); | |
79e53945 JB |
1137 | |
1138 | j = 0; | |
1139 | for (i = 0; i < 60; i++) | |
1140 | I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); | |
1141 | for (i = 0; i < 60; i++) | |
1142 | I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); | |
1143 | for (i = 0; i < 43; i++) | |
1144 | I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); | |
1145 | for (i = 0; i < 43; i++) | |
1146 | I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); | |
b8ed2a4f | 1147 | I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE); |
79e53945 JB |
1148 | I915_WRITE(TV_CTL, tv_ctl); |
1149 | } | |
1150 | ||
1151 | static const struct drm_display_mode reported_modes[] = { | |
1152 | { | |
1153 | .name = "NTSC 480i", | |
1154 | .clock = 107520, | |
1155 | .hdisplay = 1280, | |
1156 | .hsync_start = 1368, | |
1157 | .hsync_end = 1496, | |
1158 | .htotal = 1712, | |
1159 | ||
1160 | .vdisplay = 1024, | |
1161 | .vsync_start = 1027, | |
1162 | .vsync_end = 1034, | |
1163 | .vtotal = 1104, | |
1164 | .type = DRM_MODE_TYPE_DRIVER, | |
1165 | }, | |
1166 | }; | |
1167 | ||
1168 | /** | |
1169 | * Detects TV presence by checking for load. | |
1170 | * | |
1171 | * Requires that the current pipe's DPLL is active. | |
1172 | ||
1173 | * \return true if TV is connected. | |
1174 | * \return false if TV is disconnected. | |
1175 | */ | |
1176 | static int | |
0206e353 | 1177 | intel_tv_detect_type(struct intel_tv *intel_tv, |
8102e126 | 1178 | struct drm_connector *connector) |
79e53945 | 1179 | { |
4ef69c7a | 1180 | struct drm_encoder *encoder = &intel_tv->base.base; |
835bff7e KP |
1181 | struct drm_crtc *crtc = encoder->crtc; |
1182 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); | |
79e53945 JB |
1183 | struct drm_device *dev = encoder->dev; |
1184 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1185 | unsigned long irqflags; | |
1186 | u32 tv_ctl, save_tv_ctl; | |
1187 | u32 tv_dac, save_tv_dac; | |
974b9331 | 1188 | int type; |
79e53945 JB |
1189 | |
1190 | /* Disable TV interrupts around load detect or we'll recurse */ | |
8102e126 CW |
1191 | if (connector->polled & DRM_CONNECTOR_POLL_HPD) { |
1192 | spin_lock_irqsave(&dev_priv->irq_lock, irqflags); | |
1193 | i915_disable_pipestat(dev_priv, 0, | |
755e9019 ID |
1194 | PIPE_HOTPLUG_INTERRUPT_STATUS | |
1195 | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); | |
8102e126 CW |
1196 | spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); |
1197 | } | |
79e53945 | 1198 | |
974b9331 CW |
1199 | save_tv_dac = tv_dac = I915_READ(TV_DAC); |
1200 | save_tv_ctl = tv_ctl = I915_READ(TV_CTL); | |
1201 | ||
1202 | /* Poll for TV detection */ | |
1203 | tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK); | |
8ed9a5bc | 1204 | tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; |
835bff7e KP |
1205 | if (intel_crtc->pipe == 1) |
1206 | tv_ctl |= TV_ENC_PIPEB_SELECT; | |
1207 | else | |
1208 | tv_ctl &= ~TV_ENC_PIPEB_SELECT; | |
974b9331 CW |
1209 | |
1210 | tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK); | |
8ed9a5bc | 1211 | tv_dac |= (TVDAC_STATE_CHG_EN | |
1212 | TVDAC_A_SENSE_CTL | | |
1213 | TVDAC_B_SENSE_CTL | | |
1214 | TVDAC_C_SENSE_CTL | | |
1215 | DAC_CTL_OVERRIDE | | |
1216 | DAC_A_0_7_V | | |
1217 | DAC_B_0_7_V | | |
1218 | DAC_C_0_7_V); | |
974b9331 | 1219 | |
d42c9e2c DV |
1220 | |
1221 | /* | |
1222 | * The TV sense state should be cleared to zero on cantiga platform. Otherwise | |
1223 | * the TV is misdetected. This is hardware requirement. | |
1224 | */ | |
1225 | if (IS_GM45(dev)) | |
1226 | tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL | | |
1227 | TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL); | |
1228 | ||
8ed9a5bc | 1229 | I915_WRITE(TV_CTL, tv_ctl); |
1230 | I915_WRITE(TV_DAC, tv_dac); | |
4f233eff | 1231 | POSTING_READ(TV_DAC); |
4f233eff | 1232 | |
29e1316a CW |
1233 | intel_wait_for_vblank(intel_tv->base.base.dev, |
1234 | to_intel_crtc(intel_tv->base.base.crtc)->pipe); | |
1235 | ||
974b9331 | 1236 | type = -1; |
2bf71160 KP |
1237 | tv_dac = I915_READ(TV_DAC); |
1238 | DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac); | |
1239 | /* | |
1240 | * A B C | |
1241 | * 0 1 1 Composite | |
1242 | * 1 0 X svideo | |
1243 | * 0 0 0 Component | |
1244 | */ | |
1245 | if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { | |
1246 | DRM_DEBUG_KMS("Detected Composite TV connection\n"); | |
1247 | type = DRM_MODE_CONNECTOR_Composite; | |
1248 | } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { | |
1249 | DRM_DEBUG_KMS("Detected S-Video TV connection\n"); | |
1250 | type = DRM_MODE_CONNECTOR_SVIDEO; | |
1251 | } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { | |
1252 | DRM_DEBUG_KMS("Detected Component TV connection\n"); | |
1253 | type = DRM_MODE_CONNECTOR_Component; | |
1254 | } else { | |
1255 | DRM_DEBUG_KMS("Unrecognised TV connection\n"); | |
1256 | type = -1; | |
79e53945 JB |
1257 | } |
1258 | ||
974b9331 CW |
1259 | I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); |
1260 | I915_WRITE(TV_CTL, save_tv_ctl); | |
bf2125e2 DV |
1261 | POSTING_READ(TV_CTL); |
1262 | ||
1263 | /* For unknown reasons the hw barfs if we don't do this vblank wait. */ | |
1264 | intel_wait_for_vblank(intel_tv->base.base.dev, | |
1265 | to_intel_crtc(intel_tv->base.base.crtc)->pipe); | |
974b9331 | 1266 | |
79e53945 | 1267 | /* Restore interrupt config */ |
8102e126 CW |
1268 | if (connector->polled & DRM_CONNECTOR_POLL_HPD) { |
1269 | spin_lock_irqsave(&dev_priv->irq_lock, irqflags); | |
1270 | i915_enable_pipestat(dev_priv, 0, | |
755e9019 ID |
1271 | PIPE_HOTPLUG_INTERRUPT_STATUS | |
1272 | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); | |
8102e126 CW |
1273 | spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); |
1274 | } | |
79e53945 JB |
1275 | |
1276 | return type; | |
1277 | } | |
1278 | ||
213c2e64 ML |
1279 | /* |
1280 | * Here we set accurate tv format according to connector type | |
1281 | * i.e Component TV should not be assigned by NTSC or PAL | |
1282 | */ | |
1283 | static void intel_tv_find_better_format(struct drm_connector *connector) | |
1284 | { | |
df0e9248 | 1285 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
ea5b213a | 1286 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
213c2e64 ML |
1287 | int i; |
1288 | ||
ea5b213a | 1289 | if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) == |
213c2e64 ML |
1290 | tv_mode->component_only) |
1291 | return; | |
1292 | ||
1293 | ||
1294 | for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) { | |
1295 | tv_mode = tv_modes + i; | |
1296 | ||
ea5b213a | 1297 | if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) == |
213c2e64 ML |
1298 | tv_mode->component_only) |
1299 | break; | |
1300 | } | |
1301 | ||
ea5b213a | 1302 | intel_tv->tv_format = tv_mode->name; |
662595df | 1303 | drm_object_property_set_value(&connector->base, |
213c2e64 ML |
1304 | connector->dev->mode_config.tv_mode_property, i); |
1305 | } | |
1306 | ||
79e53945 JB |
1307 | /** |
1308 | * Detect the TV connection. | |
1309 | * | |
1310 | * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure | |
1311 | * we have a pipe programmed in order to probe the TV. | |
1312 | */ | |
1313 | static enum drm_connector_status | |
930a9e28 | 1314 | intel_tv_detect(struct drm_connector *connector, bool force) |
79e53945 | 1315 | { |
79e53945 | 1316 | struct drm_display_mode mode; |
df0e9248 | 1317 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
bbfb44e8 | 1318 | enum drm_connector_status status; |
ea5b213a | 1319 | int type; |
79e53945 | 1320 | |
164c8598 | 1321 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", |
c23cc417 | 1322 | connector->base.id, connector->name, |
164c8598 CW |
1323 | force); |
1324 | ||
79e53945 | 1325 | mode = reported_modes[0]; |
79e53945 | 1326 | |
38de45c5 | 1327 | if (force) { |
8261b191 | 1328 | struct intel_load_detect_pipe tmp; |
51fd371b | 1329 | struct drm_modeset_acquire_ctx ctx; |
ea5b213a | 1330 | |
208bf9fd VS |
1331 | drm_modeset_acquire_init(&ctx, 0); |
1332 | ||
51fd371b | 1333 | if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) { |
8102e126 | 1334 | type = intel_tv_detect_type(intel_tv, connector); |
208bf9fd | 1335 | intel_release_load_detect_pipe(connector, &tmp); |
bbfb44e8 VS |
1336 | status = type < 0 ? |
1337 | connector_status_disconnected : | |
1338 | connector_status_connected; | |
79e53945 | 1339 | } else |
bbfb44e8 | 1340 | status = connector_status_unknown; |
208bf9fd VS |
1341 | |
1342 | drm_modeset_drop_locks(&ctx); | |
1343 | drm_modeset_acquire_fini(&ctx); | |
7b334fcb CW |
1344 | } else |
1345 | return connector->status; | |
bf5a269a | 1346 | |
bbfb44e8 VS |
1347 | if (status != connector_status_connected) |
1348 | return status; | |
79e53945 | 1349 | |
d5627663 | 1350 | intel_tv->type = type; |
213c2e64 | 1351 | intel_tv_find_better_format(connector); |
d5627663 | 1352 | |
79e53945 JB |
1353 | return connector_status_connected; |
1354 | } | |
1355 | ||
763a4a01 CW |
1356 | static const struct input_res { |
1357 | const char *name; | |
79e53945 | 1358 | int w, h; |
763a4a01 | 1359 | } input_res_table[] = { |
79e53945 JB |
1360 | {"640x480", 640, 480}, |
1361 | {"800x600", 800, 600}, | |
1362 | {"1024x768", 1024, 768}, | |
1363 | {"1280x1024", 1280, 1024}, | |
1364 | {"848x480", 848, 480}, | |
1365 | {"1280x720", 1280, 720}, | |
1366 | {"1920x1080", 1920, 1080}, | |
1367 | }; | |
1368 | ||
bcae2ca8 | 1369 | /* |
1370 | * Chose preferred mode according to line number of TV format | |
1371 | */ | |
1372 | static void | |
1373 | intel_tv_chose_preferred_modes(struct drm_connector *connector, | |
1374 | struct drm_display_mode *mode_ptr) | |
1375 | { | |
df0e9248 | 1376 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
ea5b213a | 1377 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
bcae2ca8 | 1378 | |
1379 | if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480) | |
1380 | mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; | |
1381 | else if (tv_mode->nbr_end > 480) { | |
1382 | if (tv_mode->progressive == true && tv_mode->nbr_end < 720) { | |
1383 | if (mode_ptr->vdisplay == 720) | |
1384 | mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; | |
1385 | } else if (mode_ptr->vdisplay == 1080) | |
1386 | mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; | |
1387 | } | |
1388 | } | |
1389 | ||
79e53945 JB |
1390 | /** |
1391 | * Stub get_modes function. | |
1392 | * | |
1393 | * This should probably return a set of fixed modes, unless we can figure out | |
1394 | * how to probe modes off of TV connections. | |
1395 | */ | |
1396 | ||
1397 | static int | |
1398 | intel_tv_get_modes(struct drm_connector *connector) | |
1399 | { | |
1400 | struct drm_display_mode *mode_ptr; | |
df0e9248 | 1401 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
ea5b213a | 1402 | const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); |
02c5dd98 ZW |
1403 | int j, count = 0; |
1404 | u64 tmp; | |
79e53945 | 1405 | |
04ad327f | 1406 | for (j = 0; j < ARRAY_SIZE(input_res_table); |
79e53945 | 1407 | j++) { |
763a4a01 | 1408 | const struct input_res *input = &input_res_table[j]; |
79e53945 JB |
1409 | unsigned int hactive_s = input->w; |
1410 | unsigned int vactive_s = input->h; | |
1411 | ||
1412 | if (tv_mode->max_srcw && input->w > tv_mode->max_srcw) | |
1413 | continue; | |
1414 | ||
1415 | if (input->w > 1024 && (!tv_mode->progressive | |
1416 | && !tv_mode->component_only)) | |
1417 | continue; | |
1418 | ||
02c5dd98 ZW |
1419 | mode_ptr = drm_mode_create(connector->dev); |
1420 | if (!mode_ptr) | |
1421 | continue; | |
79e53945 JB |
1422 | strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN); |
1423 | ||
1424 | mode_ptr->hdisplay = hactive_s; | |
1425 | mode_ptr->hsync_start = hactive_s + 1; | |
1426 | mode_ptr->hsync_end = hactive_s + 64; | |
1427 | if (mode_ptr->hsync_end <= mode_ptr->hsync_start) | |
1428 | mode_ptr->hsync_end = mode_ptr->hsync_start + 1; | |
1429 | mode_ptr->htotal = hactive_s + 96; | |
1430 | ||
1431 | mode_ptr->vdisplay = vactive_s; | |
1432 | mode_ptr->vsync_start = vactive_s + 1; | |
1433 | mode_ptr->vsync_end = vactive_s + 32; | |
1434 | if (mode_ptr->vsync_end <= mode_ptr->vsync_start) | |
1435 | mode_ptr->vsync_end = mode_ptr->vsync_start + 1; | |
1436 | mode_ptr->vtotal = vactive_s + 33; | |
1437 | ||
02c5dd98 ZW |
1438 | tmp = (u64) tv_mode->refresh * mode_ptr->vtotal; |
1439 | tmp *= mode_ptr->htotal; | |
1440 | tmp = div_u64(tmp, 1000000); | |
1441 | mode_ptr->clock = (int) tmp; | |
79e53945 JB |
1442 | |
1443 | mode_ptr->type = DRM_MODE_TYPE_DRIVER; | |
bcae2ca8 | 1444 | intel_tv_chose_preferred_modes(connector, mode_ptr); |
79e53945 | 1445 | drm_mode_probed_add(connector, mode_ptr); |
02c5dd98 | 1446 | count++; |
79e53945 JB |
1447 | } |
1448 | ||
02c5dd98 | 1449 | return count; |
79e53945 JB |
1450 | } |
1451 | ||
1452 | static void | |
0206e353 | 1453 | intel_tv_destroy(struct drm_connector *connector) |
79e53945 | 1454 | { |
79e53945 | 1455 | drm_connector_cleanup(connector); |
0c41ee2b | 1456 | kfree(connector); |
79e53945 JB |
1457 | } |
1458 | ||
1459 | ||
1460 | static int | |
1461 | intel_tv_set_property(struct drm_connector *connector, struct drm_property *property, | |
1462 | uint64_t val) | |
1463 | { | |
1464 | struct drm_device *dev = connector->dev; | |
df0e9248 CW |
1465 | struct intel_tv *intel_tv = intel_attached_tv(connector); |
1466 | struct drm_crtc *crtc = intel_tv->base.base.crtc; | |
79e53945 | 1467 | int ret = 0; |
ebcc8f2e | 1468 | bool changed = false; |
79e53945 | 1469 | |
662595df | 1470 | ret = drm_object_property_set_value(&connector->base, property, val); |
79e53945 JB |
1471 | if (ret < 0) |
1472 | goto out; | |
1473 | ||
ebcc8f2e | 1474 | if (property == dev->mode_config.tv_left_margin_property && |
ea5b213a CW |
1475 | intel_tv->margin[TV_MARGIN_LEFT] != val) { |
1476 | intel_tv->margin[TV_MARGIN_LEFT] = val; | |
ebcc8f2e ZW |
1477 | changed = true; |
1478 | } else if (property == dev->mode_config.tv_right_margin_property && | |
ea5b213a CW |
1479 | intel_tv->margin[TV_MARGIN_RIGHT] != val) { |
1480 | intel_tv->margin[TV_MARGIN_RIGHT] = val; | |
ebcc8f2e ZW |
1481 | changed = true; |
1482 | } else if (property == dev->mode_config.tv_top_margin_property && | |
ea5b213a CW |
1483 | intel_tv->margin[TV_MARGIN_TOP] != val) { |
1484 | intel_tv->margin[TV_MARGIN_TOP] = val; | |
ebcc8f2e ZW |
1485 | changed = true; |
1486 | } else if (property == dev->mode_config.tv_bottom_margin_property && | |
ea5b213a CW |
1487 | intel_tv->margin[TV_MARGIN_BOTTOM] != val) { |
1488 | intel_tv->margin[TV_MARGIN_BOTTOM] = val; | |
ebcc8f2e ZW |
1489 | changed = true; |
1490 | } else if (property == dev->mode_config.tv_mode_property) { | |
2991196f | 1491 | if (val >= ARRAY_SIZE(tv_modes)) { |
79e53945 JB |
1492 | ret = -EINVAL; |
1493 | goto out; | |
1494 | } | |
ea5b213a | 1495 | if (!strcmp(intel_tv->tv_format, tv_modes[val].name)) |
ebcc8f2e ZW |
1496 | goto out; |
1497 | ||
ea5b213a | 1498 | intel_tv->tv_format = tv_modes[val].name; |
ebcc8f2e | 1499 | changed = true; |
79e53945 JB |
1500 | } else { |
1501 | ret = -EINVAL; | |
1502 | goto out; | |
1503 | } | |
1504 | ||
7d6ff785 | 1505 | if (changed && crtc) |
c0c36b94 | 1506 | intel_crtc_restore_mode(crtc); |
79e53945 JB |
1507 | out: |
1508 | return ret; | |
1509 | } | |
1510 | ||
79e53945 | 1511 | static const struct drm_connector_funcs intel_tv_connector_funcs = { |
6b5756a0 | 1512 | .dpms = intel_connector_dpms, |
79e53945 JB |
1513 | .detect = intel_tv_detect, |
1514 | .destroy = intel_tv_destroy, | |
1515 | .set_property = intel_tv_set_property, | |
1516 | .fill_modes = drm_helper_probe_single_connector_modes, | |
1517 | }; | |
1518 | ||
1519 | static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = { | |
1520 | .mode_valid = intel_tv_mode_valid, | |
1521 | .get_modes = intel_tv_get_modes, | |
df0e9248 | 1522 | .best_encoder = intel_best_encoder, |
79e53945 JB |
1523 | }; |
1524 | ||
79e53945 | 1525 | static const struct drm_encoder_funcs intel_tv_enc_funcs = { |
ea5b213a | 1526 | .destroy = intel_encoder_destroy, |
79e53945 JB |
1527 | }; |
1528 | ||
c3561438 ZY |
1529 | /* |
1530 | * Enumerate the child dev array parsed from VBT to check whether | |
1531 | * the integrated TV is present. | |
1532 | * If it is present, return 1. | |
1533 | * If it is not present, return false. | |
1534 | * If no child dev is parsed from VBT, it assumes that the TV is present. | |
1535 | */ | |
6e36595a | 1536 | static int tv_is_present_in_vbt(struct drm_device *dev) |
c3561438 ZY |
1537 | { |
1538 | struct drm_i915_private *dev_priv = dev->dev_private; | |
768f69c9 | 1539 | union child_device_config *p_child; |
c3561438 ZY |
1540 | int i, ret; |
1541 | ||
41aa3448 | 1542 | if (!dev_priv->vbt.child_dev_num) |
c3561438 ZY |
1543 | return 1; |
1544 | ||
1545 | ret = 0; | |
41aa3448 RV |
1546 | for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { |
1547 | p_child = dev_priv->vbt.child_dev + i; | |
c3561438 ZY |
1548 | /* |
1549 | * If the device type is not TV, continue. | |
1550 | */ | |
e1f23f3d JN |
1551 | switch (p_child->old.device_type) { |
1552 | case DEVICE_TYPE_INT_TV: | |
1553 | case DEVICE_TYPE_TV: | |
1554 | case DEVICE_TYPE_TV_SVIDEO_COMPOSITE: | |
1555 | break; | |
1556 | default: | |
c3561438 | 1557 | continue; |
e1f23f3d | 1558 | } |
c3561438 ZY |
1559 | /* Only when the addin_offset is non-zero, it is regarded |
1560 | * as present. | |
1561 | */ | |
768f69c9 | 1562 | if (p_child->old.addin_offset) { |
c3561438 ZY |
1563 | ret = 1; |
1564 | break; | |
1565 | } | |
1566 | } | |
1567 | return ret; | |
1568 | } | |
79e53945 JB |
1569 | |
1570 | void | |
1571 | intel_tv_init(struct drm_device *dev) | |
1572 | { | |
1573 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1574 | struct drm_connector *connector; | |
ea5b213a | 1575 | struct intel_tv *intel_tv; |
21d40d37 | 1576 | struct intel_encoder *intel_encoder; |
0c41ee2b | 1577 | struct intel_connector *intel_connector; |
79e53945 | 1578 | u32 tv_dac_on, tv_dac_off, save_tv_dac; |
763a4a01 | 1579 | char *tv_format_names[ARRAY_SIZE(tv_modes)]; |
79e53945 JB |
1580 | int i, initial_mode = 0; |
1581 | ||
1582 | if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) | |
1583 | return; | |
1584 | ||
c3561438 ZY |
1585 | if (!tv_is_present_in_vbt(dev)) { |
1586 | DRM_DEBUG_KMS("Integrated TV is not present.\n"); | |
1587 | return; | |
1588 | } | |
79e53945 | 1589 | /* Even if we have an encoder we may not have a connector */ |
41aa3448 | 1590 | if (!dev_priv->vbt.int_tv_support) |
79e53945 JB |
1591 | return; |
1592 | ||
1593 | /* | |
1594 | * Sanity check the TV output by checking to see if the | |
1595 | * DAC register holds a value | |
1596 | */ | |
1597 | save_tv_dac = I915_READ(TV_DAC); | |
1598 | ||
1599 | I915_WRITE(TV_DAC, save_tv_dac | TVDAC_STATE_CHG_EN); | |
1600 | tv_dac_on = I915_READ(TV_DAC); | |
1601 | ||
1602 | I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); | |
1603 | tv_dac_off = I915_READ(TV_DAC); | |
1604 | ||
1605 | I915_WRITE(TV_DAC, save_tv_dac); | |
1606 | ||
1607 | /* | |
1608 | * If the register does not hold the state change enable | |
1609 | * bit, (either as a 0 or a 1), assume it doesn't really | |
1610 | * exist | |
1611 | */ | |
1612 | if ((tv_dac_on & TVDAC_STATE_CHG_EN) == 0 || | |
1613 | (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) | |
1614 | return; | |
1615 | ||
b14c5679 | 1616 | intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL); |
ea5b213a | 1617 | if (!intel_tv) { |
79e53945 JB |
1618 | return; |
1619 | } | |
f8aed700 | 1620 | |
b14c5679 | 1621 | intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); |
0c41ee2b | 1622 | if (!intel_connector) { |
ea5b213a | 1623 | kfree(intel_tv); |
0c41ee2b ZW |
1624 | return; |
1625 | } | |
1626 | ||
ea5b213a | 1627 | intel_encoder = &intel_tv->base; |
0c41ee2b | 1628 | connector = &intel_connector->base; |
79e53945 | 1629 | |
8102e126 CW |
1630 | /* The documentation, for the older chipsets at least, recommend |
1631 | * using a polling method rather than hotplug detection for TVs. | |
1632 | * This is because in order to perform the hotplug detection, the PLLs | |
1633 | * for the TV must be kept alive increasing power drain and starving | |
1634 | * bandwidth from other encoders. Notably for instance, it causes | |
1635 | * pipe underruns on Crestline when this encoder is supposedly idle. | |
1636 | * | |
1637 | * More recent chipsets favour HDMI rather than integrated S-Video. | |
1638 | */ | |
821450c6 | 1639 | intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
8102e126 | 1640 | |
79e53945 JB |
1641 | drm_connector_init(dev, connector, &intel_tv_connector_funcs, |
1642 | DRM_MODE_CONNECTOR_SVIDEO); | |
1643 | ||
4ef69c7a | 1644 | drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs, |
79e53945 JB |
1645 | DRM_MODE_ENCODER_TVDAC); |
1646 | ||
5d2d38dd | 1647 | intel_encoder->compute_config = intel_tv_compute_config; |
7a495cfd | 1648 | intel_encoder->get_config = intel_tv_get_config; |
809a2a8b | 1649 | intel_encoder->pre_enable = intel_tv_pre_enable; |
6b5756a0 DV |
1650 | intel_encoder->enable = intel_enable_tv; |
1651 | intel_encoder->disable = intel_disable_tv; | |
9a8ee983 DV |
1652 | intel_encoder->get_hw_state = intel_tv_get_hw_state; |
1653 | intel_connector->get_hw_state = intel_connector_get_hw_state; | |
4932e2c3 | 1654 | intel_connector->unregister = intel_connector_unregister; |
6b5756a0 | 1655 | |
df0e9248 | 1656 | intel_connector_attach_encoder(intel_connector, intel_encoder); |
21d40d37 EA |
1657 | intel_encoder->type = INTEL_OUTPUT_TVOUT; |
1658 | intel_encoder->crtc_mask = (1 << 0) | (1 << 1); | |
bc079e8b | 1659 | intel_encoder->cloneable = 0; |
4ef69c7a | 1660 | intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1)); |
ea5b213a | 1661 | intel_tv->type = DRM_MODE_CONNECTOR_Unknown; |
79e53945 JB |
1662 | |
1663 | /* BIOS margin values */ | |
ea5b213a CW |
1664 | intel_tv->margin[TV_MARGIN_LEFT] = 54; |
1665 | intel_tv->margin[TV_MARGIN_TOP] = 36; | |
1666 | intel_tv->margin[TV_MARGIN_RIGHT] = 46; | |
1667 | intel_tv->margin[TV_MARGIN_BOTTOM] = 37; | |
79e53945 | 1668 | |
763a4a01 | 1669 | intel_tv->tv_format = tv_modes[initial_mode].name; |
79e53945 | 1670 | |
79e53945 JB |
1671 | drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); |
1672 | connector->interlace_allowed = false; | |
1673 | connector->doublescan_allowed = false; | |
1674 | ||
1675 | /* Create TV properties then attach current values */ | |
2991196f | 1676 | for (i = 0; i < ARRAY_SIZE(tv_modes); i++) |
763a4a01 CW |
1677 | tv_format_names[i] = (char *)tv_modes[i].name; |
1678 | drm_mode_create_tv_properties(dev, | |
1679 | ARRAY_SIZE(tv_modes), | |
1680 | tv_format_names); | |
79e53945 | 1681 | |
662595df | 1682 | drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property, |
79e53945 | 1683 | initial_mode); |
662595df | 1684 | drm_object_attach_property(&connector->base, |
79e53945 | 1685 | dev->mode_config.tv_left_margin_property, |
ea5b213a | 1686 | intel_tv->margin[TV_MARGIN_LEFT]); |
662595df | 1687 | drm_object_attach_property(&connector->base, |
79e53945 | 1688 | dev->mode_config.tv_top_margin_property, |
ea5b213a | 1689 | intel_tv->margin[TV_MARGIN_TOP]); |
662595df | 1690 | drm_object_attach_property(&connector->base, |
79e53945 | 1691 | dev->mode_config.tv_right_margin_property, |
ea5b213a | 1692 | intel_tv->margin[TV_MARGIN_RIGHT]); |
662595df | 1693 | drm_object_attach_property(&connector->base, |
79e53945 | 1694 | dev->mode_config.tv_bottom_margin_property, |
ea5b213a | 1695 | intel_tv->margin[TV_MARGIN_BOTTOM]); |
34ea3d38 | 1696 | drm_connector_register(connector); |
79e53945 | 1697 | } |