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09c434b8 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
1da177e4 LT |
2 | /* |
3 | * | |
4 | * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. | |
5 | * | |
6 | * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> | |
7 | * | |
8 | * Portions Copyright (c) 2001 Matrox Graphics Inc. | |
9 | * | |
10 | * Version: 1.65 2002/08/14 | |
11 | * | |
12 | * See matroxfb_base.c for contributors. | |
13 | * | |
14 | */ | |
15 | ||
16 | #include "matroxfb_base.h" | |
17 | #include "matroxfb_misc.h" | |
18 | #include "matroxfb_DAC1064.h" | |
19 | #include "g450_pll.h" | |
20 | #include <linux/matroxfb.h> | |
1da177e4 LT |
21 | #include <asm/div64.h> |
22 | ||
a0aa7d06 AB |
23 | #include "matroxfb_g450.h" |
24 | ||
1da177e4 LT |
25 | /* Definition of the various controls */ |
26 | struct mctl { | |
27 | struct v4l2_queryctrl desc; | |
28 | size_t control; | |
29 | }; | |
30 | ||
31 | #define BLMIN 0xF3 | |
32 | #define WLMAX 0x3FF | |
33 | ||
34 | static const struct mctl g450_controls[] = | |
35 | { { { V4L2_CID_BRIGHTNESS, V4L2_CTRL_TYPE_INTEGER, | |
36 | "brightness", | |
37 | 0, WLMAX-BLMIN, 1, 370-BLMIN, | |
38 | 0, | |
39 | }, offsetof(struct matrox_fb_info, altout.tvo_params.brightness) }, | |
40 | { { V4L2_CID_CONTRAST, V4L2_CTRL_TYPE_INTEGER, | |
41 | "contrast", | |
42 | 0, 1023, 1, 127, | |
43 | 0, | |
44 | }, offsetof(struct matrox_fb_info, altout.tvo_params.contrast) }, | |
45 | { { V4L2_CID_SATURATION, V4L2_CTRL_TYPE_INTEGER, | |
46 | "saturation", | |
47 | 0, 255, 1, 165, | |
48 | 0, | |
49 | }, offsetof(struct matrox_fb_info, altout.tvo_params.saturation) }, | |
50 | { { V4L2_CID_HUE, V4L2_CTRL_TYPE_INTEGER, | |
51 | "hue", | |
52 | 0, 255, 1, 0, | |
53 | 0, | |
54 | }, offsetof(struct matrox_fb_info, altout.tvo_params.hue) }, | |
55 | { { MATROXFB_CID_TESTOUT, V4L2_CTRL_TYPE_BOOLEAN, | |
56 | "test output", | |
57 | 0, 1, 1, 0, | |
58 | 0, | |
59 | }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) }, | |
60 | }; | |
61 | ||
d1ae418e | 62 | #define G450CTRLS ARRAY_SIZE(g450_controls) |
1da177e4 LT |
63 | |
64 | /* Return: positive number: id found | |
65 | -EINVAL: id not found, return failure | |
66 | -ENOENT: id not found, create fake disabled control */ | |
67 | static int get_ctrl_id(__u32 v4l2_id) { | |
68 | int i; | |
69 | ||
70 | for (i = 0; i < G450CTRLS; i++) { | |
71 | if (v4l2_id < g450_controls[i].desc.id) { | |
72 | if (g450_controls[i].desc.id == 0x08000000) { | |
73 | return -EINVAL; | |
74 | } | |
75 | return -ENOENT; | |
76 | } | |
77 | if (v4l2_id == g450_controls[i].desc.id) { | |
78 | return i; | |
79 | } | |
80 | } | |
81 | return -EINVAL; | |
82 | } | |
83 | ||
316b4d64 JD |
84 | static inline int *get_ctrl_ptr(struct matrox_fb_info *minfo, unsigned int idx) |
85 | { | |
fc2d10dd | 86 | return (int*)((char*)minfo + g450_controls[idx].control); |
1da177e4 LT |
87 | } |
88 | ||
316b4d64 JD |
89 | static void tvo_fill_defaults(struct matrox_fb_info *minfo) |
90 | { | |
1da177e4 LT |
91 | unsigned int i; |
92 | ||
93 | for (i = 0; i < G450CTRLS; i++) { | |
316b4d64 | 94 | *get_ctrl_ptr(minfo, i) = g450_controls[i].desc.default_value; |
1da177e4 LT |
95 | } |
96 | } | |
97 | ||
316b4d64 JD |
98 | static int cve2_get_reg(struct matrox_fb_info *minfo, int reg) |
99 | { | |
1da177e4 LT |
100 | unsigned long flags; |
101 | int val; | |
102 | ||
103 | matroxfb_DAC_lock_irqsave(flags); | |
316b4d64 JD |
104 | matroxfb_DAC_out(minfo, 0x87, reg); |
105 | val = matroxfb_DAC_in(minfo, 0x88); | |
1da177e4 LT |
106 | matroxfb_DAC_unlock_irqrestore(flags); |
107 | return val; | |
108 | } | |
109 | ||
316b4d64 JD |
110 | static void cve2_set_reg(struct matrox_fb_info *minfo, int reg, int val) |
111 | { | |
1da177e4 LT |
112 | unsigned long flags; |
113 | ||
114 | matroxfb_DAC_lock_irqsave(flags); | |
316b4d64 JD |
115 | matroxfb_DAC_out(minfo, 0x87, reg); |
116 | matroxfb_DAC_out(minfo, 0x88, val); | |
1da177e4 LT |
117 | matroxfb_DAC_unlock_irqrestore(flags); |
118 | } | |
119 | ||
316b4d64 JD |
120 | static void cve2_set_reg10(struct matrox_fb_info *minfo, int reg, int val) |
121 | { | |
1da177e4 LT |
122 | unsigned long flags; |
123 | ||
124 | matroxfb_DAC_lock_irqsave(flags); | |
316b4d64 JD |
125 | matroxfb_DAC_out(minfo, 0x87, reg); |
126 | matroxfb_DAC_out(minfo, 0x88, val >> 2); | |
127 | matroxfb_DAC_out(minfo, 0x87, reg + 1); | |
128 | matroxfb_DAC_out(minfo, 0x88, val & 3); | |
1da177e4 LT |
129 | matroxfb_DAC_unlock_irqrestore(flags); |
130 | } | |
131 | ||
316b4d64 JD |
132 | static void g450_compute_bwlevel(const struct matrox_fb_info *minfo, int *bl, |
133 | int *wl) | |
134 | { | |
fc2d10dd JD |
135 | const int b = minfo->altout.tvo_params.brightness + BLMIN; |
136 | const int c = minfo->altout.tvo_params.contrast; | |
1da177e4 LT |
137 | |
138 | *bl = max(b - c, BLMIN); | |
139 | *wl = min(b + c, WLMAX); | |
140 | } | |
141 | ||
142 | static int g450_query_ctrl(void* md, struct v4l2_queryctrl *p) { | |
143 | int i; | |
144 | ||
145 | i = get_ctrl_id(p->id); | |
146 | if (i >= 0) { | |
147 | *p = g450_controls[i].desc; | |
148 | return 0; | |
149 | } | |
150 | if (i == -ENOENT) { | |
151 | static const struct v4l2_queryctrl disctrl = | |
152 | { .flags = V4L2_CTRL_FLAG_DISABLED }; | |
153 | ||
154 | i = p->id; | |
155 | *p = disctrl; | |
156 | p->id = i; | |
157 | sprintf(p->name, "Ctrl #%08X", i); | |
158 | return 0; | |
159 | } | |
160 | return -EINVAL; | |
161 | } | |
162 | ||
163 | static int g450_set_ctrl(void* md, struct v4l2_control *p) { | |
164 | int i; | |
ee5a2749 | 165 | struct matrox_fb_info *minfo = md; |
1da177e4 LT |
166 | |
167 | i = get_ctrl_id(p->id); | |
168 | if (i < 0) return -EINVAL; | |
169 | ||
170 | /* | |
171 | * Check if changed. | |
172 | */ | |
316b4d64 | 173 | if (p->value == *get_ctrl_ptr(minfo, i)) return 0; |
1da177e4 LT |
174 | |
175 | /* | |
176 | * Check limits. | |
177 | */ | |
178 | if (p->value > g450_controls[i].desc.maximum) return -EINVAL; | |
179 | if (p->value < g450_controls[i].desc.minimum) return -EINVAL; | |
180 | ||
181 | /* | |
182 | * Store new value. | |
183 | */ | |
316b4d64 | 184 | *get_ctrl_ptr(minfo, i) = p->value; |
1da177e4 LT |
185 | |
186 | switch (p->id) { | |
187 | case V4L2_CID_BRIGHTNESS: | |
188 | case V4L2_CID_CONTRAST: | |
189 | { | |
190 | int blacklevel, whitelevel; | |
316b4d64 JD |
191 | g450_compute_bwlevel(minfo, &blacklevel, &whitelevel); |
192 | cve2_set_reg10(minfo, 0x0e, blacklevel); | |
193 | cve2_set_reg10(minfo, 0x1e, whitelevel); | |
1da177e4 LT |
194 | } |
195 | break; | |
196 | case V4L2_CID_SATURATION: | |
316b4d64 JD |
197 | cve2_set_reg(minfo, 0x20, p->value); |
198 | cve2_set_reg(minfo, 0x22, p->value); | |
1da177e4 LT |
199 | break; |
200 | case V4L2_CID_HUE: | |
316b4d64 | 201 | cve2_set_reg(minfo, 0x25, p->value); |
1da177e4 LT |
202 | break; |
203 | case MATROXFB_CID_TESTOUT: | |
204 | { | |
316b4d64 | 205 | unsigned char val = cve2_get_reg(minfo, 0x05); |
1da177e4 LT |
206 | if (p->value) val |= 0x02; |
207 | else val &= ~0x02; | |
316b4d64 | 208 | cve2_set_reg(minfo, 0x05, val); |
1da177e4 LT |
209 | } |
210 | break; | |
211 | } | |
212 | ||
213 | ||
214 | return 0; | |
215 | } | |
216 | ||
217 | static int g450_get_ctrl(void* md, struct v4l2_control *p) { | |
218 | int i; | |
ee5a2749 | 219 | struct matrox_fb_info *minfo = md; |
1da177e4 LT |
220 | |
221 | i = get_ctrl_id(p->id); | |
222 | if (i < 0) return -EINVAL; | |
316b4d64 | 223 | p->value = *get_ctrl_ptr(minfo, i); |
1da177e4 LT |
224 | return 0; |
225 | } | |
226 | ||
227 | struct output_desc { | |
228 | unsigned int h_vis; | |
229 | unsigned int h_f_porch; | |
230 | unsigned int h_sync; | |
231 | unsigned int h_b_porch; | |
232 | unsigned long long int chromasc; | |
233 | unsigned int burst; | |
234 | unsigned int v_total; | |
235 | }; | |
236 | ||
316b4d64 JD |
237 | static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r, |
238 | struct my_timming *mt, const struct output_desc *outd) | |
239 | { | |
1da177e4 LT |
240 | u_int32_t chromasc; |
241 | u_int32_t hlen; | |
242 | u_int32_t hsl; | |
243 | u_int32_t hbp; | |
244 | u_int32_t hfp; | |
245 | u_int32_t hvis; | |
246 | unsigned int pixclock; | |
247 | unsigned long long piic; | |
248 | int mnp; | |
249 | int over; | |
250 | ||
251 | r->regs[0x80] = 0x03; /* | 0x40 for SCART */ | |
252 | ||
253 | hvis = ((mt->HDisplay << 1) + 3) & ~3; | |
254 | ||
255 | if (hvis >= 2048) { | |
256 | hvis = 2044; | |
257 | } | |
258 | ||
259 | piic = 1000000000ULL * hvis; | |
260 | do_div(piic, outd->h_vis); | |
261 | ||
262 | dprintk(KERN_DEBUG "Want %u kHz pixclock\n", (unsigned int)piic); | |
263 | ||
316b4d64 | 264 | mnp = matroxfb_g450_setclk(minfo, piic, M_VIDEO_PLL); |
1da177e4 LT |
265 | |
266 | mt->mnp = mnp; | |
316b4d64 | 267 | mt->pixclock = g450_mnp2f(minfo, mnp); |
1da177e4 LT |
268 | |
269 | dprintk(KERN_DEBUG "MNP=%08X\n", mnp); | |
270 | ||
271 | pixclock = 1000000000U / mt->pixclock; | |
272 | ||
273 | dprintk(KERN_DEBUG "Got %u ps pixclock\n", pixclock); | |
274 | ||
275 | piic = outd->chromasc; | |
276 | do_div(piic, mt->pixclock); | |
277 | chromasc = piic; | |
278 | ||
279 | dprintk(KERN_DEBUG "Chroma is %08X\n", chromasc); | |
280 | ||
281 | r->regs[0] = piic >> 24; | |
282 | r->regs[1] = piic >> 16; | |
283 | r->regs[2] = piic >> 8; | |
284 | r->regs[3] = piic >> 0; | |
285 | hbp = (((outd->h_b_porch + pixclock) / pixclock)) & ~1; | |
286 | hfp = (((outd->h_f_porch + pixclock) / pixclock)) & ~1; | |
287 | hsl = (((outd->h_sync + pixclock) / pixclock)) & ~1; | |
288 | hlen = hvis + hfp + hsl + hbp; | |
289 | over = hlen & 0x0F; | |
290 | ||
291 | dprintk(KERN_DEBUG "WL: vis=%u, hf=%u, hs=%u, hb=%u, total=%u\n", hvis, hfp, hsl, hbp, hlen); | |
292 | ||
293 | if (over) { | |
294 | hfp -= over; | |
295 | hlen -= over; | |
296 | if (over <= 2) { | |
297 | } else if (over < 10) { | |
298 | hfp += 4; | |
299 | hlen += 4; | |
300 | } else { | |
301 | hfp += 16; | |
302 | hlen += 16; | |
303 | } | |
304 | } | |
305 | ||
306 | /* maybe cve2 has requirement 800 < hlen < 1184 */ | |
307 | r->regs[0x08] = hsl; | |
308 | r->regs[0x09] = (outd->burst + pixclock - 1) / pixclock; /* burst length */ | |
309 | r->regs[0x0A] = hbp; | |
310 | r->regs[0x2C] = hfp; | |
311 | r->regs[0x31] = hvis / 8; | |
312 | r->regs[0x32] = hvis & 7; | |
313 | ||
314 | dprintk(KERN_DEBUG "PG: vis=%04X, hf=%02X, hs=%02X, hb=%02X, total=%04X\n", hvis, hfp, hsl, hbp, hlen); | |
315 | ||
316 | r->regs[0x84] = 1; /* x sync point */ | |
317 | r->regs[0x85] = 0; | |
318 | hvis = hvis >> 1; | |
319 | hlen = hlen >> 1; | |
320 | ||
321 | dprintk(KERN_DEBUG "hlen=%u hvis=%u\n", hlen, hvis); | |
322 | ||
323 | mt->interlaced = 1; | |
324 | ||
325 | mt->HDisplay = hvis & ~7; | |
326 | mt->HSyncStart = mt->HDisplay + 8; | |
327 | mt->HSyncEnd = (hlen & ~7) - 8; | |
328 | mt->HTotal = hlen; | |
329 | ||
330 | { | |
331 | int upper; | |
332 | unsigned int vtotal; | |
333 | unsigned int vsyncend; | |
334 | unsigned int vdisplay; | |
335 | ||
336 | vtotal = mt->VTotal; | |
337 | vsyncend = mt->VSyncEnd; | |
338 | vdisplay = mt->VDisplay; | |
339 | if (vtotal < outd->v_total) { | |
340 | unsigned int yovr = outd->v_total - vtotal; | |
341 | ||
342 | vsyncend += yovr >> 1; | |
343 | } else if (vtotal > outd->v_total) { | |
344 | vdisplay = outd->v_total - 4; | |
345 | vsyncend = outd->v_total; | |
346 | } | |
347 | upper = (outd->v_total - vsyncend) >> 1; /* in field lines */ | |
348 | r->regs[0x17] = outd->v_total / 4; | |
349 | r->regs[0x18] = outd->v_total & 3; | |
350 | r->regs[0x33] = upper - 1; /* upper blanking */ | |
351 | r->regs[0x82] = upper; /* y sync point */ | |
352 | r->regs[0x83] = upper >> 8; | |
353 | ||
354 | mt->VDisplay = vdisplay; | |
355 | mt->VSyncStart = outd->v_total - 2; | |
356 | mt->VSyncEnd = outd->v_total; | |
357 | mt->VTotal = outd->v_total; | |
358 | } | |
359 | } | |
360 | ||
361 | static void cve2_init_TVdata(int norm, struct mavenregs* data, const struct output_desc** outd) { | |
362 | static const struct output_desc paloutd = { | |
363 | .h_vis = 52148148, // ps | |
364 | .h_f_porch = 1407407, // ps | |
365 | .h_sync = 4666667, // ps | |
366 | .h_b_porch = 5777778, // ps | |
367 | .chromasc = 19042247534182ULL, // 4433618.750 Hz | |
368 | .burst = 2518518, // ps | |
369 | .v_total = 625, | |
370 | }; | |
371 | static const struct output_desc ntscoutd = { | |
372 | .h_vis = 52888889, // ps | |
373 | .h_f_porch = 1333333, // ps | |
374 | .h_sync = 4666667, // ps | |
375 | .h_b_porch = 4666667, // ps | |
376 | .chromasc = 15374030659475ULL, // 3579545.454 Hz | |
377 | .burst = 2418418, // ps | |
378 | .v_total = 525, // lines | |
379 | }; | |
380 | ||
381 | static const struct mavenregs palregs = { { | |
382 | 0x2A, 0x09, 0x8A, 0xCB, /* 00: chroma subcarrier */ | |
383 | 0x00, | |
384 | 0x00, /* test */ | |
385 | 0xF9, /* modified by code (F9 written...) */ | |
386 | 0x00, /* ? not written */ | |
387 | 0x7E, /* 08 */ | |
388 | 0x44, /* 09 */ | |
389 | 0x9C, /* 0A */ | |
390 | 0x2E, /* 0B */ | |
391 | 0x21, /* 0C */ | |
392 | 0x00, /* ? not written */ | |
393 | // 0x3F, 0x03, /* 0E-0F */ | |
394 | 0x3C, 0x03, | |
395 | 0x3C, 0x03, /* 10-11 */ | |
396 | 0x1A, /* 12 */ | |
397 | 0x2A, /* 13 */ | |
398 | 0x1C, 0x3D, 0x14, /* 14-16 */ | |
399 | 0x9C, 0x01, /* 17-18 */ | |
400 | 0x00, /* 19 */ | |
401 | 0xFE, /* 1A */ | |
402 | 0x7E, /* 1B */ | |
403 | 0x60, /* 1C */ | |
404 | 0x05, /* 1D */ | |
405 | // 0x89, 0x03, /* 1E-1F */ | |
406 | 0xAD, 0x03, | |
407 | // 0x72, /* 20 */ | |
408 | 0xA5, | |
409 | 0x07, /* 21 */ | |
410 | // 0x72, /* 22 */ | |
411 | 0xA5, | |
412 | 0x00, /* 23 */ | |
413 | 0x00, /* 24 */ | |
414 | 0x00, /* 25 */ | |
415 | 0x08, /* 26 */ | |
416 | 0x04, /* 27 */ | |
417 | 0x00, /* 28 */ | |
418 | 0x1A, /* 29 */ | |
419 | 0x55, 0x01, /* 2A-2B */ | |
420 | 0x26, /* 2C */ | |
421 | 0x07, 0x7E, /* 2D-2E */ | |
422 | 0x02, 0x54, /* 2F-30 */ | |
423 | 0xB0, 0x00, /* 31-32 */ | |
424 | 0x14, /* 33 */ | |
425 | 0x49, /* 34 */ | |
426 | 0x00, /* 35 written multiple times */ | |
427 | 0x00, /* 36 not written */ | |
428 | 0xA3, /* 37 */ | |
429 | 0xC8, /* 38 */ | |
430 | 0x22, /* 39 */ | |
431 | 0x02, /* 3A */ | |
432 | 0x22, /* 3B */ | |
433 | 0x3F, 0x03, /* 3C-3D */ | |
434 | 0x00, /* 3E written multiple times */ | |
435 | 0x00, /* 3F not written */ | |
436 | } }; | |
1d2ffbd3 | 437 | static const struct mavenregs ntscregs = { { |
1da177e4 LT |
438 | 0x21, 0xF0, 0x7C, 0x1F, /* 00: chroma subcarrier */ |
439 | 0x00, | |
440 | 0x00, /* test */ | |
441 | 0xF9, /* modified by code (F9 written...) */ | |
442 | 0x00, /* ? not written */ | |
443 | 0x7E, /* 08 */ | |
444 | 0x43, /* 09 */ | |
445 | 0x7E, /* 0A */ | |
446 | 0x3D, /* 0B */ | |
447 | 0x00, /* 0C */ | |
448 | 0x00, /* ? not written */ | |
449 | 0x41, 0x00, /* 0E-0F */ | |
450 | 0x3C, 0x00, /* 10-11 */ | |
451 | 0x17, /* 12 */ | |
452 | 0x21, /* 13 */ | |
453 | 0x1B, 0x1B, 0x24, /* 14-16 */ | |
454 | 0x83, 0x01, /* 17-18 */ | |
455 | 0x00, /* 19 */ | |
456 | 0x0F, /* 1A */ | |
457 | 0x0F, /* 1B */ | |
458 | 0x60, /* 1C */ | |
459 | 0x05, /* 1D */ | |
460 | //0x89, 0x02, /* 1E-1F */ | |
461 | 0xC0, 0x02, /* 1E-1F */ | |
462 | //0x5F, /* 20 */ | |
463 | 0x9C, /* 20 */ | |
464 | 0x04, /* 21 */ | |
465 | //0x5F, /* 22 */ | |
466 | 0x9C, /* 22 */ | |
467 | 0x01, /* 23 */ | |
468 | 0x02, /* 24 */ | |
469 | 0x00, /* 25 */ | |
470 | 0x0A, /* 26 */ | |
471 | 0x05, /* 27 */ | |
472 | 0x00, /* 28 */ | |
473 | 0x10, /* 29 */ | |
474 | 0xFF, 0x03, /* 2A-2B */ | |
475 | 0x24, /* 2C */ | |
476 | 0x0F, 0x78, /* 2D-2E */ | |
477 | 0x00, 0x00, /* 2F-30 */ | |
478 | 0xB2, 0x04, /* 31-32 */ | |
479 | 0x14, /* 33 */ | |
480 | 0x02, /* 34 */ | |
481 | 0x00, /* 35 written multiple times */ | |
482 | 0x00, /* 36 not written */ | |
483 | 0xA3, /* 37 */ | |
484 | 0xC8, /* 38 */ | |
485 | 0x15, /* 39 */ | |
486 | 0x05, /* 3A */ | |
487 | 0x3B, /* 3B */ | |
488 | 0x3C, 0x00, /* 3C-3D */ | |
489 | 0x00, /* 3E written multiple times */ | |
490 | 0x00, /* never written */ | |
491 | } }; | |
492 | ||
493 | if (norm == MATROXFB_OUTPUT_MODE_PAL) { | |
494 | *data = palregs; | |
495 | *outd = &paloutd; | |
496 | } else { | |
497 | *data = ntscregs; | |
498 | *outd = &ntscoutd; | |
499 | } | |
500 | return; | |
501 | } | |
502 | ||
316b4d64 JD |
503 | #define LR(x) cve2_set_reg(minfo, (x), m->regs[(x)]) |
504 | static void cve2_init_TV(struct matrox_fb_info *minfo, | |
505 | const struct mavenregs *m) | |
506 | { | |
1da177e4 LT |
507 | int i; |
508 | ||
509 | LR(0x80); | |
510 | LR(0x82); LR(0x83); | |
511 | LR(0x84); LR(0x85); | |
512 | ||
316b4d64 | 513 | cve2_set_reg(minfo, 0x3E, 0x01); |
1da177e4 LT |
514 | |
515 | for (i = 0; i < 0x3E; i++) { | |
516 | LR(i); | |
517 | } | |
316b4d64 | 518 | cve2_set_reg(minfo, 0x3E, 0x00); |
1da177e4 LT |
519 | } |
520 | ||
521 | static int matroxfb_g450_compute(void* md, struct my_timming* mt) { | |
ee5a2749 | 522 | struct matrox_fb_info *minfo = md; |
1da177e4 | 523 | |
fc2d10dd | 524 | dprintk(KERN_DEBUG "Computing, mode=%u\n", minfo->outputs[1].mode); |
1da177e4 LT |
525 | |
526 | if (mt->crtc == MATROXFB_SRC_CRTC2 && | |
fc2d10dd | 527 | minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) { |
1da177e4 LT |
528 | const struct output_desc* outd; |
529 | ||
fc2d10dd | 530 | cve2_init_TVdata(minfo->outputs[1].mode, &minfo->hw.maven, &outd); |
1da177e4 LT |
531 | { |
532 | int blacklevel, whitelevel; | |
316b4d64 | 533 | g450_compute_bwlevel(minfo, &blacklevel, &whitelevel); |
fc2d10dd JD |
534 | minfo->hw.maven.regs[0x0E] = blacklevel >> 2; |
535 | minfo->hw.maven.regs[0x0F] = blacklevel & 3; | |
536 | minfo->hw.maven.regs[0x1E] = whitelevel >> 2; | |
537 | minfo->hw.maven.regs[0x1F] = whitelevel & 3; | |
1da177e4 | 538 | |
fc2d10dd JD |
539 | minfo->hw.maven.regs[0x20] = |
540 | minfo->hw.maven.regs[0x22] = minfo->altout.tvo_params.saturation; | |
1da177e4 | 541 | |
fc2d10dd | 542 | minfo->hw.maven.regs[0x25] = minfo->altout.tvo_params.hue; |
1da177e4 | 543 | |
fc2d10dd JD |
544 | if (minfo->altout.tvo_params.testout) { |
545 | minfo->hw.maven.regs[0x05] |= 0x02; | |
1da177e4 LT |
546 | } |
547 | } | |
316b4d64 | 548 | computeRegs(minfo, &minfo->hw.maven, mt, outd); |
1da177e4 LT |
549 | } else if (mt->mnp < 0) { |
550 | /* We must program clocks before CRTC2, otherwise interlaced mode | |
551 | startup may fail */ | |
316b4d64 JD |
552 | mt->mnp = matroxfb_g450_setclk(minfo, mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL); |
553 | mt->pixclock = g450_mnp2f(minfo, mt->mnp); | |
1da177e4 LT |
554 | } |
555 | dprintk(KERN_DEBUG "Pixclock = %u\n", mt->pixclock); | |
556 | return 0; | |
557 | } | |
558 | ||
559 | static int matroxfb_g450_program(void* md) { | |
ee5a2749 | 560 | struct matrox_fb_info *minfo = md; |
1da177e4 | 561 | |
fc2d10dd | 562 | if (minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) { |
316b4d64 | 563 | cve2_init_TV(minfo, &minfo->hw.maven); |
1da177e4 LT |
564 | } |
565 | return 0; | |
566 | } | |
567 | ||
568 | static int matroxfb_g450_verify_mode(void* md, u_int32_t arg) { | |
569 | switch (arg) { | |
570 | case MATROXFB_OUTPUT_MODE_PAL: | |
571 | case MATROXFB_OUTPUT_MODE_NTSC: | |
572 | case MATROXFB_OUTPUT_MODE_MONITOR: | |
573 | return 0; | |
574 | } | |
575 | return -EINVAL; | |
576 | } | |
577 | ||
578 | static int g450_dvi_compute(void* md, struct my_timming* mt) { | |
ee5a2749 | 579 | struct matrox_fb_info *minfo = md; |
1da177e4 LT |
580 | |
581 | if (mt->mnp < 0) { | |
316b4d64 JD |
582 | mt->mnp = matroxfb_g450_setclk(minfo, mt->pixclock, (mt->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL); |
583 | mt->pixclock = g450_mnp2f(minfo, mt->mnp); | |
1da177e4 LT |
584 | } |
585 | return 0; | |
586 | } | |
587 | ||
588 | static struct matrox_altout matroxfb_g450_altout = { | |
589 | .name = "Secondary output", | |
590 | .compute = matroxfb_g450_compute, | |
591 | .program = matroxfb_g450_program, | |
592 | .verifymode = matroxfb_g450_verify_mode, | |
593 | .getqueryctrl = g450_query_ctrl, | |
594 | .getctrl = g450_get_ctrl, | |
595 | .setctrl = g450_set_ctrl, | |
596 | }; | |
597 | ||
598 | static struct matrox_altout matroxfb_g450_dvi = { | |
599 | .name = "DVI output", | |
600 | .compute = g450_dvi_compute, | |
601 | }; | |
602 | ||
316b4d64 JD |
603 | void matroxfb_g450_connect(struct matrox_fb_info *minfo) |
604 | { | |
fc2d10dd JD |
605 | if (minfo->devflags.g450dac) { |
606 | down_write(&minfo->altout.lock); | |
316b4d64 | 607 | tvo_fill_defaults(minfo); |
fc2d10dd JD |
608 | minfo->outputs[1].src = minfo->outputs[1].default_src; |
609 | minfo->outputs[1].data = minfo; | |
610 | minfo->outputs[1].output = &matroxfb_g450_altout; | |
611 | minfo->outputs[1].mode = MATROXFB_OUTPUT_MODE_MONITOR; | |
612 | minfo->outputs[2].src = minfo->outputs[2].default_src; | |
613 | minfo->outputs[2].data = minfo; | |
614 | minfo->outputs[2].output = &matroxfb_g450_dvi; | |
615 | minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; | |
616 | up_write(&minfo->altout.lock); | |
1da177e4 LT |
617 | } |
618 | } | |
619 | ||
316b4d64 JD |
620 | void matroxfb_g450_shutdown(struct matrox_fb_info *minfo) |
621 | { | |
fc2d10dd JD |
622 | if (minfo->devflags.g450dac) { |
623 | down_write(&minfo->altout.lock); | |
624 | minfo->outputs[1].src = MATROXFB_SRC_NONE; | |
625 | minfo->outputs[1].output = NULL; | |
626 | minfo->outputs[1].data = NULL; | |
627 | minfo->outputs[1].mode = MATROXFB_OUTPUT_MODE_MONITOR; | |
628 | minfo->outputs[2].src = MATROXFB_SRC_NONE; | |
629 | minfo->outputs[2].output = NULL; | |
630 | minfo->outputs[2].data = NULL; | |
631 | minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; | |
632 | up_write(&minfo->altout.lock); | |
1da177e4 LT |
633 | } |
634 | } | |
635 | ||
636 | EXPORT_SYMBOL(matroxfb_g450_connect); | |
637 | EXPORT_SYMBOL(matroxfb_g450_shutdown); | |
638 | ||
639 | MODULE_AUTHOR("(c) 2000-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); | |
640 | MODULE_DESCRIPTION("Matrox G450/G550 output driver"); | |
641 | MODULE_LICENSE("GPL"); |