summaryrefslogtreecommitdiff
path: root/hw/kdrive/src/kmode.c
blob: 38b7bc881755beeae479370063d0d1d33a1ea2ec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
/*
 * Copyright 1999 SuSE, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of SuSE not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  SuSE makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Keith Packard, SuSE, Inc.
 */

#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"

const KdMonitorTiming  kdMonitorTimings[] = {
    /*	H	V	Hz	KHz */
		/*  FP	    BP	    BLANK   POLARITY */

    /* IPAQ modeline:
     *
     * Modeline "320x240"      5.7222 320 337 340 352   240 241 244 254"
     */
    {   320,	240,	64,	16256,
	            17,	    12,	    32,     KdSyncNegative,
	            1,      11,     14,     KdSyncNegative,
    },

    /* Other VESA modes */
    {	640,	350,	85,	31500,			    /* VESA */
		    32,	    96,	    192,    KdSyncPositive, /* 26.413 */
		    32,	    60,	    95,	    KdSyncNegative, /* 59.354 */
    },
    {	640,	400,	60,	31500,			    /* VESA */
		    32,	    96,	    192,    KdSyncNegative, /* 26.413 */
		    1,	    41,	    45,	    KdSyncPositive, /* 59.354 */
    },
    {	720,	400,	85,	35500,			    /* VESA */
		    36,	    108,    216,    KdSyncNegative, /* 37.927 */
		    1,	    42,	    46,	    KdSyncPositive, /* 85.039 */
    },


    /* Modeline "720x576"     29.000 720  736  800  880   576  577  580  625 */
    {
        720,    576,    52,     32954,                      /* PAL Video */
        16,     80,  160, KdSyncPositive, /* 32.954 */
        1,      45,   49, KdSyncPositive, /* 52.727 */
    },

    /* 640x480 modes */
    {	640,	480,	85,	36000,			    /* VESA */
		    56,	    80,	    192,    KdSyncNegative, /* 43.269 */
		    1,	    25,	    29,	    KdSyncNegative, /* 85.008 */
    },
    {	640,	480,	75,	31500,			    /* VESA */
		    16,	    120,    200,    KdSyncNegative, /* 37.500 */
		    1,	    16,	    20,	    KdSyncNegative, /* 75.000 */
    },
    {	640,	480,	72,	31500,			    /* VESA */
		    16,	    120,    176,    KdSyncNegative, /* 37.861 */
		    1,	    20,	    24,	    KdSyncNegative, /* 72.809 */
    },
    {	640,	480,	60,	25175,			    /* VESA */
		   16,	    48,	    160,    KdSyncNegative, /* 31.469 */
		   10,	    33,	    45,	    KdSyncNegative, /* 59.940 */
    },

    /* 800x600 modes */
    {	800,	600,	85,	56250,			    /* VESA */
		    32,	    152,    248,    KdSyncPositive, /* 53.674 */
		    1,	    27,	    31,	    KdSyncPositive, /* 85.061 */
    },
    {	800,	600,	75,	49500,			    /* VESA */
		    16,	    160,    256,    KdSyncPositive, /* 46.875 */
		    1,	    21,	    25,	    KdSyncPositive, /* 75.000 */
    },
    /* DEFAULT */
#define MONITOR_TIMING_DEFAULT	9
    {	800,	600,	72,	50000,			    /* VESA */
		    56,	    64,	    240,    KdSyncPositive, /* 48.077 */
		    37,	    23,	    66,	    KdSyncPositive, /* 72.188 */
    },
    {	800,	600,	60,	40000,			    /* VESA */
		    40,	    88,	    256,    KdSyncPositive, /* 37.879 */
		    1,	    23,	    28,	    KdSyncPositive, /* 60.317 */
    },
    {	800,	600,	56,	36000,			    /* VESA */
		    24,	    128,    224,    KdSyncPositive, /* 35.156 */
		    1,	    22,	    25,	    KdSyncPositive, /* 56.250 */
    },

    /* 1024x768 modes */
    {	1024,	768,	85,	94500,			    /* VESA */
		    48,	    208,    352,    KdSyncPositive, /* 68.677 */
		    1,	    36,	    40,	    KdSyncPositive, /* 84.997 */
    },
    {	1024,	768,	75,	78750,			    /* VESA */
		    16,	    176,    288,    KdSyncPositive, /* 60.023 */
		    1,	    28,	    32,	    KdSyncPositive, /* 75.029 */
    },
    {	1024,	768,	70,	75000,			    /* VESA */
		    24,	    144,    304,    KdSyncNegative, /* 56.476 */
		    3,	    29,	    38,	    KdSyncNegative, /* 70.069 */
    },
    {	1024,	768,	60,	65000,			    /* VESA */
		    24,	    160,    320,    KdSyncNegative, /* 48.363 */
		    3,	    29,	    38,	    KdSyncNegative, /* 60.004 */
    },

    /* 1152x864 mode */
    {	1152,	864,	75,	108000,			    /* VESA */
		    64,	    256,    448,    KdSyncPositive, /* 67.500 */
		    1,	    32,	    36,	    KdSyncPositive, /* 75.000 */
    },

    /* 1152x900 modes */
    {	1152,	900,	85,	122500,			    /* ADDED */
		    48,	    208,    384,    KdSyncPositive, /* 79.753 */
		    1,	    32,	    38,	    KdSyncPositive, /* 85.024 */
    },
    {	1152,	900,	75,	108250,			    /* ADDED */
		    32,	    208,    384,    KdSyncPositive, /* 70.475 */
		    1,	    32,	    38,	    KdSyncPositive, /* 75.133 */
    },
    {	1152,	900,	70,	100250,			    /* ADDED */
		    32,	    208,    384,    KdSyncPositive, /* 65.267 */
		    2,	    32,	    38,	    KdSyncPositive, /* 69.581 */
    },
    {	1152,	900,	66,	95000,			    /* ADDED */
		    32,	    208,    384,    KdSyncPositive, /* 61.849 */
		    1,	    32,	    38,	    KdSyncPositive, /* 65.937 */
    },

    /* 1280x854 modes */
    {   1280,   854,   103,     12500,			    /* ADDED */
	            56,     16,     128,    KdSyncPositive, /* 102.554 */
	            1,     216,     12,     KdSyncPositive,
    },

    /* 1280x960 modes */
    {	1280,	960,	85,	148500,			    /* VESA */
		    64,	    224,    448,    KdSyncPositive, /* 85.938 */
		    1,	    47,	    51,	    KdSyncPositive, /* 85.002 */
    },
    {	1280,	960,	60,	108000,			    /* VESA */
		    96,	    312,    520,    KdSyncPositive, /* 60.000 */
		    1,	    36,	    40,	    KdSyncPositive, /* 60.000 */
    },

    /* 1280x1024 modes */
    {	1280,	1024,	85,	157500,			    /* VESA */
		    64,	    224,    448,    KdSyncPositive, /* 91.146 */
		    1,	    44,	    48,	    KdSyncPositive, /* 85.024 */
    },
    {	1280,	1024,	75,	135000,			    /* VESA */
		    16,	    248,    408,    KdSyncPositive, /* 79.976 */
		    1,	    38,	    42,	    KdSyncPositive, /* 75.025 */
    },
    {	1280,	1024,	60,	108000,			    /* VESA */
		    48,	    248,    408,    KdSyncPositive, /* 63.981 */
		    1,	    38,	    42,	    KdSyncPositive, /* 60.020 */
    },

    /* 1600x1200 modes */
    {	1600,	1200,	85,	229500,			    /* VESA */
		    64,	    304,    560,    KdSyncPositive, /* 106.250 */
		    1,	    46,	    50,	    KdSyncPositive, /* 85.000 */
    },
    {	1600,	1200,	75,	202500,			    /* VESA */
		    64,	    304,    560,    KdSyncPositive, /* 93.750 */
		    1,	    46,	    50,	    KdSyncPositive, /* 75.000 */
    },
    {	1600,	1200,	70,	189000,			    /* VESA */
		    64,	    304,    560,    KdSyncPositive, /* 87.500 */
		    1,	    46,	    50,	    KdSyncPositive, /* 70.000 */
    },
    {	1600,	1200,	65,	175500,			    /* VESA */
		    64,	    304,    560,    KdSyncPositive, /* 81.250 */
		    1,	    46,	    50,	    KdSyncPositive, /* 65.000 */
    },
    {	1600,	1200,	60,	162000,			    /* VESA */
		    64,	    304,    560,    KdSyncPositive, /* 75.000 */
		    1,	    46,	    50,	    KdSyncPositive, /* 60.000 */
    },

    /* 1792x1344 modes */
    {	1792,	1344,	85,	301500,			    /* ADDED */
		    96,	    352,    672,    KdSyncNegative, /* 122.362 */
		    1,	    92,	    96,	    KdSyncPositive, /* 84.974 */
    },
    {	1792,	1344,	75,	261000,			    /* VESA */
		    96,	    352,    664,    KdSyncNegative, /* 106.270 */
		    1,	    69,	    73,	    KdSyncPositive, /* 74.997 */
    },
    {	1792,	1344,	60,	204750,			    /* VESA */
		    128,    328,    656,    KdSyncNegative, /* 83.640 */
		    1,	    46,	    50,	    KdSyncPositive, /* 60.000 */
    },

#if 0
    { 1800, 1012, 75 },
    { 1906, 1072, 68 },
#endif

    /* 1856x1392 modes */
    {	1856,	1392,	85,	330500,			    /* ADDED */
		    160,    352,    736,    KdSyncNegative, /* 127.508 */
		    1,	    104,    108,    KdSyncPositive, /* 85.001 */
    },
    {	1856,	1392,	75,	288000,			    /* VESA */
		    128,    352,    704,    KdSyncNegative, /* 112.500 */
		    1,	    104,    108,    KdSyncPositive, /* 75.000 */
    },
    {	1856,	1392,	60,	218250,			    /* VESA */
		    96,	    352,    672,    KdSyncNegative, /* 86.333 */
		    1,	    43,	    47,	    KdSyncPositive, /* 59.995 */
    },

    /* 1920x1440 modes */
    {	1920,	1440,	85,	341750,			    /* ADDED */
		    160,    352,    760,    KdSyncNegative, /* 127.512 */
		    1,	    56,	    60,	    KdSyncPositive, /* 85.012 */
    },
    {	1920,	1440,	75,	297000,			    /* VESA */
		    144,    352,    720,    KdSyncNegative, /* 112.500 */
		    1,	    56,	    60,	    KdSyncPositive, /* 75.000 */
    },
    {	1920,	1440,	60,	234000,			    /* VESA */
		    128,    244,    680,    KdSyncNegative, /* 90.000 */
		    1,	    56,	    60,	    KdSyncPositive, /* 60.000 */
    },
};

#define NUM_MONITOR_TIMINGS (sizeof kdMonitorTimings/sizeof kdMonitorTimings[0])

const int kdNumMonitorTimings = NUM_MONITOR_TIMINGS;

const KdMonitorTiming *
KdFindMode (KdScreenInfo    *screen,
	    Bool	    (*supported) (KdScreenInfo *,
					  const KdMonitorTiming *))
{
    int			    i;
    const KdMonitorTiming   *t;

    for (i = 0, t = kdMonitorTimings; i < NUM_MONITOR_TIMINGS; i++, t++)
    {
	if ((*supported) (screen, t) &&
	    t->horizontal == screen->width &&
	    t->vertical == screen->height &&
	    (!screen->rate || t->rate <= screen->rate))
	{
	    return t;
	}
    }
    ErrorF("Warning: mode not found, using default\n");
    return &kdMonitorTimings[MONITOR_TIMING_DEFAULT];
}

static const KdMonitorTiming *
kdFindPrevSize (const KdMonitorTiming *old)
{
    const KdMonitorTiming   *new, *prev;

    if (old == kdMonitorTimings)
	return 0;
    new = old;
    /*
     * Search for the previous size
     */
    while (new != kdMonitorTimings)
    {
	new--;
	if (new->horizontal != old->horizontal &&
	    new->vertical != old->vertical)
	{
	    break;
	}
    }
    /*
     * Match the refresh rate (<=)
     */
    while (new != kdMonitorTimings)
    {
	prev = new - 1;
	if (prev->horizontal == new->horizontal &&
	    prev->vertical == new->vertical &&
	    prev->rate > old->rate)
	{
	    break;
	}
	new--;
    }
    return new;
}

Bool
KdTuneMode (KdScreenInfo    *screen,
	    Bool	    (*usable) (KdScreenInfo *),
	    Bool	    (*supported) (KdScreenInfo *,
					  const KdMonitorTiming *))
{
    const KdMonitorTiming   *t;

    while (!(*usable) (screen))
    {
	/*
	 * Fix requested depth and geometry until it works
	 */
	if (screen->fb.depth > 16)
	    screen->fb.depth = 16;
	else if (screen->fb.depth > 8)
	    screen->fb.depth = 8;
	else
	{
	    t = kdFindPrevSize (KdFindMode (screen, supported));
	    if (!t)
		return FALSE;
	    screen->width = t->horizontal;
	    screen->height = t->vertical;
	    screen->rate = t->rate;
	}
    }
    return TRUE;
}

#ifdef RANDR
Bool
KdRandRGetInfo (ScreenPtr pScreen,
		int randr,
		Bool (*supported) (ScreenPtr pScreen,
				   const KdMonitorTiming *))
{
    KdScreenPriv(pScreen);
    KdScreenInfo	    *screen = pScreenPriv->screen;
    int			    i;
    const KdMonitorTiming   *t;

    for (i = 0, t = kdMonitorTimings; i < NUM_MONITOR_TIMINGS; i++, t++)
    {
	if ((*supported) (pScreen, t))
	{
	    RRScreenSizePtr pSize;

	    pSize = RRRegisterSize (pScreen,
				    t->horizontal,
				    t->vertical,
				    screen->width_mm,
				    screen->height_mm);
	    if (!pSize)
		return FALSE;
	    if (!RRRegisterRate (pScreen, pSize, t->rate))
		return FALSE;
	    if (t->horizontal == screen->width &&
		t->vertical == screen->height &&
		t->rate == screen->rate)
		RRSetCurrentConfig (pScreen, randr, t->rate, pSize);
	}
    }

    return TRUE;
}

const KdMonitorTiming *
KdRandRGetTiming (ScreenPtr	    pScreen,
		  Bool		    (*supported) (ScreenPtr pScreen,
						  const KdMonitorTiming *),
		  int		    rate,
		  RRScreenSizePtr   pSize)
{
    int			    i;
    const KdMonitorTiming   *t;

    for (i = 0, t = kdMonitorTimings; i < NUM_MONITOR_TIMINGS; i++, t++)
    {
	if (t->horizontal == pSize->width &&
	    t->vertical == pSize->height &&
	    t->rate == rate &&
	    (*supported) (pScreen, t))
	    return t;
    }
    return 0;
}
#endif