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demux_y4m: increase error message verbosity from MSGL_V to MSGL_ERR
[mplayer/glamo.git] / drivers / radeon_vid.c
blob9367d4b36a2748f89a293b987b138c52af7d552a
1 /*
2 * BES YUV video overlay driver for Radeon/Rage128Pro/Rage128 cards
3 *
4 * Copyright (C) 2001 Nick Kurshev
5 *
6 * This file is partly based on mga_vid and sis_vid from MPlayer.
7 * Code from CVS of GATOS project and X11 trees was also used.
8 *
9 * SPECIAL THANKS TO: Hans-Peter Raschke for active testing and hacking
10 * Rage128(pro) stuff of this driver.
11 *
12 * This file is part of MPlayer.
13 *
14 * MPlayer is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * MPlayer is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
26 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 */
28
29 #define RADEON_VID_VERSION "1.2.1"
30
31 /*
32 It's entirely possible this major conflicts with something else
33 mknod /dev/radeon_vid c 178 0
34 or
35 mknod /dev/rage128_vid c 178 0
36 for Rage128/Rage128Pro chips (although it doesn't matter)
37 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
38 TESTED and WORKING formats: YUY2, UYVY, IYUV, I420, YV12
39 -----------------------------------------------------------
40 TODO:
41 Highest priority: fbvid.h compatibility
42 High priority: Fixing BUGS
43 Middle priority: RGB/BGR 2-32, YVU9, IF09 support
44 Low priority: CLPL, IYU1, IYU2, UYNV, CYUV, YUNV, YVYU, Y41P, Y211, Y41T,
45 ^^^^
46 Y42T, V422, V655, CLJR, YUVP, UYVP, Mpeg PES (mpeg-1,2) support
47 ...........................................................
48 BUGS and LACKS:
49 Color and video keys don't work
50 */
51
52 #include <linux/config.h>
53 #include <linux/version.h>
54 #include <linux/module.h>
55 #include <linux/types.h>
56 #include <linux/kernel.h>
57 #include <linux/sched.h>
58 #include <linux/mm.h>
59 #include <linux/string.h>
60 #include <linux/errno.h>
61 #include <linux/slab.h>
62 #include <linux/pci.h>
63 #include <linux/ioport.h>
64 #include <linux/init.h>
65 #include <linux/byteorder/swab.h>
66
67 #include "radeon_vid.h"
68 #include "radeon.h"
69
70 #ifdef CONFIG_MTRR
71 #include <asm/mtrr.h>
72 #endif
73
74 #include <asm/uaccess.h>
75 #include <asm/system.h>
76 #include <asm/io.h>
77
78 #define TRUE 1
79 #define FALSE 0
80
81 #define RADEON_VID_MAJOR 178
82
83
84 MODULE_AUTHOR("Nick Kurshev <nickols_k@mail.ru>");
85 #ifdef RAGE128
86 MODULE_DESCRIPTION("Accelerated YUV BES driver for Rage128. Version: "RADEON_VID_VERSION);
87 #else
88 MODULE_DESCRIPTION("Accelerated YUV BES driver for Radeons. Version: "RADEON_VID_VERSION);
89 #endif
90 #ifdef MODULE_LICENSE
91 MODULE_LICENSE("GPL");
92 #endif
93 #ifdef CONFIG_MTRR
94 MODULE_PARM(mtrr, "i");
95 MODULE_PARM_DESC(mtrr, "Tune MTRR (touch=1(default))");
96 static int mtrr __initdata = 1;
97 static struct { int vram; int vram_valid; } smtrr;
98 #endif
99 MODULE_PARM(swap_fourcc, "i");
100 MODULE_PARM_DESC(swap_fourcc, "Swap fourcc (don't swap=0(default))");
101 static int swap_fourcc __initdata = 0;
102
103 #ifdef RAGE128
104 #define RVID_MSG "rage128_vid: "
105 #define X_ADJUST 0
106 #else
107 #define RVID_MSG "radeon_vid: "
108 #define X_ADJUST 8
109 #ifndef RADEON
110 #define RADEON
111 #endif
112 #endif
113
114 #undef DEBUG
115 #if DEBUG
116 #define RTRACE printk
117 #else
118 #define RTRACE(...) ((void)0)
119 #endif
120
121 #ifndef min
122 #define min(a,b) (a < b ? a : b)
123 #endif
124
125 #ifndef RAGE128
126 #if defined(__i386__)
127 /* Ugly but only way */
128 #undef AVOID_FPU
129 static inline double FastSin(double x)
130 {
131 register double res;
132 __asm__ volatile("fsin":"=t"(res):"0"(x));
133 return res;
134 }
135 #undef sin
136 #define sin(x) FastSin(x)
137
138 static inline double FastCos(double x)
139 {
140 register double res;
141 __asm__ volatile("fcos":"=t"(res):"0"(x));
142 return res;
143 }
144 #undef cos
145 #define cos(x) FastCos(x)
146 #else
147 #include "generic_math.h"
148 #endif /*__386__*/
149 #endif /*RAGE128*/
150
151 #if !defined( RAGE128 ) && !defined( AVOID_FPU )
152 #define RADEON_FPU 1
153 #endif
154
155 typedef struct bes_registers_s
156 {
157 /* base address of yuv framebuffer */
158 uint32_t yuv_base;
159 uint32_t fourcc;
160 uint32_t dest_bpp;
161 /* YUV BES registers */
162 uint32_t reg_load_cntl;
163 uint32_t h_inc;
164 uint32_t step_by;
165 uint32_t y_x_start;
166 uint32_t y_x_end;
167 uint32_t v_inc;
168 uint32_t p1_blank_lines_at_top;
169 uint32_t p23_blank_lines_at_top;
170 uint32_t vid_buf_pitch0_value;
171 uint32_t vid_buf_pitch1_value;
172 uint32_t p1_x_start_end;
173 uint32_t p2_x_start_end;
174 uint32_t p3_x_start_end;
175 uint32_t base_addr;
176 uint32_t vid_buf0_base_adrs;
177 /* These ones are for auto flip: maybe in the future */
178 uint32_t vid_buf1_base_adrs;
179 uint32_t vid_buf2_base_adrs;
180 uint32_t vid_buf3_base_adrs;
181 uint32_t vid_buf4_base_adrs;
182 uint32_t vid_buf5_base_adrs;
183
184 uint32_t p1_v_accum_init;
185 uint32_t p1_h_accum_init;
186 uint32_t p23_v_accum_init;
187 uint32_t p23_h_accum_init;
188 uint32_t scale_cntl;
189 uint32_t exclusive_horz;
190 uint32_t auto_flip_cntl;
191 uint32_t filter_cntl;
192 uint32_t key_cntl;
193 uint32_t test;
194 /* Configurable stuff */
195 int double_buff;
196
197 int brightness;
198 int saturation;
199
200 int ckey_on;
201 uint32_t graphics_key_clr;
202 uint32_t graphics_key_msk;
203
204 int deinterlace_on;
205 uint32_t deinterlace_pattern;
206
207 } bes_registers_t;
208
209 typedef struct video_registers_s
210 {
211 #ifdef DEBUG
212 const char * sname;
213 #endif
214 uint32_t name;
215 uint32_t value;
216 }video_registers_t;
217
218 static bes_registers_t besr;
219 #ifndef RAGE128
220 static int IsR200=0;
221 #endif
222 #ifdef DEBUG
223 #define DECLARE_VREG(name) { #name, name, 0 }
224 #else
225 #define DECLARE_VREG(name) { name, 0 }
226 #endif
227 #ifdef DEBUG
228 static video_registers_t vregs[] =
229 {
230 DECLARE_VREG(VIDEOMUX_CNTL),
231 DECLARE_VREG(VIPPAD_MASK),
232 DECLARE_VREG(VIPPAD1_A),
233 DECLARE_VREG(VIPPAD1_EN),
234 DECLARE_VREG(VIPPAD1_Y),
235 DECLARE_VREG(OV0_Y_X_START),
236 DECLARE_VREG(OV0_Y_X_END),
237 DECLARE_VREG(OV0_PIPELINE_CNTL),
238 DECLARE_VREG(OV0_EXCLUSIVE_HORZ),
239 DECLARE_VREG(OV0_EXCLUSIVE_VERT),
240 DECLARE_VREG(OV0_REG_LOAD_CNTL),
241 DECLARE_VREG(OV0_SCALE_CNTL),
242 DECLARE_VREG(OV0_V_INC),
243 DECLARE_VREG(OV0_P1_V_ACCUM_INIT),
244 DECLARE_VREG(OV0_P23_V_ACCUM_INIT),
245 DECLARE_VREG(OV0_P1_BLANK_LINES_AT_TOP),
246 DECLARE_VREG(OV0_P23_BLANK_LINES_AT_TOP),
247 #ifdef RADEON
248 DECLARE_VREG(OV0_BASE_ADDR),
249 #endif
250 DECLARE_VREG(OV0_VID_BUF0_BASE_ADRS),
251 DECLARE_VREG(OV0_VID_BUF1_BASE_ADRS),
252 DECLARE_VREG(OV0_VID_BUF2_BASE_ADRS),
253 DECLARE_VREG(OV0_VID_BUF3_BASE_ADRS),
254 DECLARE_VREG(OV0_VID_BUF4_BASE_ADRS),
255 DECLARE_VREG(OV0_VID_BUF5_BASE_ADRS),
256 DECLARE_VREG(OV0_VID_BUF_PITCH0_VALUE),
257 DECLARE_VREG(OV0_VID_BUF_PITCH1_VALUE),
258 DECLARE_VREG(OV0_AUTO_FLIP_CNTL),
259 DECLARE_VREG(OV0_DEINTERLACE_PATTERN),
260 DECLARE_VREG(OV0_SUBMIT_HISTORY),
261 DECLARE_VREG(OV0_H_INC),
262 DECLARE_VREG(OV0_STEP_BY),
263 DECLARE_VREG(OV0_P1_H_ACCUM_INIT),
264 DECLARE_VREG(OV0_P23_H_ACCUM_INIT),
265 DECLARE_VREG(OV0_P1_X_START_END),
266 DECLARE_VREG(OV0_P2_X_START_END),
267 DECLARE_VREG(OV0_P3_X_START_END),
268 DECLARE_VREG(OV0_FILTER_CNTL),
269 DECLARE_VREG(OV0_FOUR_TAP_COEF_0),
270 DECLARE_VREG(OV0_FOUR_TAP_COEF_1),
271 DECLARE_VREG(OV0_FOUR_TAP_COEF_2),
272 DECLARE_VREG(OV0_FOUR_TAP_COEF_3),
273 DECLARE_VREG(OV0_FOUR_TAP_COEF_4),
274 DECLARE_VREG(OV0_FLAG_CNTL),
275 #ifdef RAGE128
276 DECLARE_VREG(OV0_COLOUR_CNTL),
277 #else
278 DECLARE_VREG(OV0_SLICE_CNTL),
279 #endif
280 DECLARE_VREG(OV0_VID_KEY_CLR),
281 DECLARE_VREG(OV0_VID_KEY_MSK),
282 DECLARE_VREG(OV0_GRAPHICS_KEY_CLR),
283 DECLARE_VREG(OV0_GRAPHICS_KEY_MSK),
284 DECLARE_VREG(OV0_KEY_CNTL),
285 DECLARE_VREG(OV0_TEST),
286 DECLARE_VREG(OV0_LIN_TRANS_A),
287 DECLARE_VREG(OV0_LIN_TRANS_B),
288 DECLARE_VREG(OV0_LIN_TRANS_C),
289 DECLARE_VREG(OV0_LIN_TRANS_D),
290 DECLARE_VREG(OV0_LIN_TRANS_E),
291 DECLARE_VREG(OV0_LIN_TRANS_F),
292 DECLARE_VREG(OV0_GAMMA_0_F),
293 DECLARE_VREG(OV0_GAMMA_10_1F),
294 DECLARE_VREG(OV0_GAMMA_20_3F),
295 DECLARE_VREG(OV0_GAMMA_40_7F),
296 DECLARE_VREG(OV0_GAMMA_380_3BF),
297 DECLARE_VREG(OV0_GAMMA_3C0_3FF),
298 DECLARE_VREG(SUBPIC_CNTL),
299 DECLARE_VREG(SUBPIC_DEFCOLCON),
300 DECLARE_VREG(SUBPIC_Y_X_START),
301 DECLARE_VREG(SUBPIC_Y_X_END),
302 DECLARE_VREG(SUBPIC_V_INC),
303 DECLARE_VREG(SUBPIC_H_INC),
304 DECLARE_VREG(SUBPIC_BUF0_OFFSET),
305 DECLARE_VREG(SUBPIC_BUF1_OFFSET),
306 DECLARE_VREG(SUBPIC_LC0_OFFSET),
307 DECLARE_VREG(SUBPIC_LC1_OFFSET),
308 DECLARE_VREG(SUBPIC_PITCH),
309 DECLARE_VREG(SUBPIC_BTN_HLI_COLCON),
310 DECLARE_VREG(SUBPIC_BTN_HLI_Y_X_START),
311 DECLARE_VREG(SUBPIC_BTN_HLI_Y_X_END),
312 DECLARE_VREG(SUBPIC_PALETTE_INDEX),
313 DECLARE_VREG(SUBPIC_PALETTE_DATA),
314 DECLARE_VREG(SUBPIC_H_ACCUM_INIT),
315 DECLARE_VREG(SUBPIC_V_ACCUM_INIT),
316 DECLARE_VREG(IDCT_RUNS),
317 DECLARE_VREG(IDCT_LEVELS),
318 DECLARE_VREG(IDCT_AUTH_CONTROL),
319 DECLARE_VREG(IDCT_AUTH),
320 DECLARE_VREG(IDCT_CONTROL)
321 };
322 #endif
323 static uint32_t radeon_vid_in_use = 0;
324
325 static uint8_t *radeon_mmio_base = 0;
326 static uint32_t radeon_mem_base = 0;
327 static int32_t radeon_overlay_off = 0;
328 static uint32_t radeon_ram_size = 0;
329 #define PARAM_BUFF_SIZE 4096
330 static uint8_t *radeon_param_buff = NULL;
331 static uint32_t radeon_param_buff_size=0;
332 static uint32_t radeon_param_buff_len=0; /* real length of buffer */
333 static mga_vid_config_t radeon_config;
334
335 static char *fourcc_format_name(int format)
336 {
337 switch(format)
338 {
339 case IMGFMT_RGB8: return "RGB 8-bit";
340 case IMGFMT_RGB15: return "RGB 15-bit";
341 case IMGFMT_RGB16: return "RGB 16-bit";
342 case IMGFMT_RGB24: return "RGB 24-bit";
343 case IMGFMT_RGB32: return "RGB 32-bit";
344 case IMGFMT_BGR8: return "BGR 8-bit";
345 case IMGFMT_BGR15: return "BGR 15-bit";
346 case IMGFMT_BGR16: return "BGR 16-bit";
347 case IMGFMT_BGR24: return "BGR 24-bit";
348 case IMGFMT_BGR32: return "BGR 32-bit";
349 case IMGFMT_YVU9: return "Planar YVU9";
350 case IMGFMT_IF09: return "Planar IF09";
351 case IMGFMT_YV12: return "Planar YV12";
352 case IMGFMT_I420: return "Planar I420";
353 case IMGFMT_IYUV: return "Planar IYUV";
354 case IMGFMT_CLPL: return "Planar CLPL";
355 case IMGFMT_Y800: return "Planar Y800";
356 case IMGFMT_Y8: return "Planar Y8";
357 case IMGFMT_IUYV: return "Packed IUYV";
358 case IMGFMT_IY41: return "Packed IY41";
359 case IMGFMT_IYU1: return "Packed IYU1";
360 case IMGFMT_IYU2: return "Packed IYU2";
361 case IMGFMT_UYNV: return "Packed UYNV";
362 case IMGFMT_cyuv: return "Packed CYUV";
363 case IMGFMT_Y422: return "Packed Y422";
364 case IMGFMT_YUY2: return "Packed YUY2";
365 case IMGFMT_YUNV: return "Packed YUNV";
366 case IMGFMT_UYVY: return "Packed UYVY";
367 // case IMGFMT_YVYU: return "Packed YVYU";
368 case IMGFMT_Y41P: return "Packed Y41P";
369 case IMGFMT_Y211: return "Packed Y211";
370 case IMGFMT_Y41T: return "Packed Y41T";
371 case IMGFMT_Y42T: return "Packed Y42T";
372 case IMGFMT_V422: return "Packed V422";
373 case IMGFMT_V655: return "Packed V655";
374 case IMGFMT_CLJR: return "Packed CLJR";
375 case IMGFMT_YUVP: return "Packed YUVP";
376 case IMGFMT_UYVP: return "Packed UYVP";
377 case IMGFMT_MPEGPES: return "Mpeg PES";
378 }
379 return "Unknown";
380 }
381
382
383 /*
384 * IO macros
385 */
386
387 #define INREG8(addr) readb((radeon_mmio_base)+addr)
388 #define OUTREG8(addr,val) writeb(val, (radeon_mmio_base)+addr)
389 #define INREG(addr) readl((radeon_mmio_base)+addr)
390 #define OUTREG(addr,val) writel(val, (radeon_mmio_base)+addr)
391 #define OUTREGP(addr,val,mask) \
392 do { \
393 unsigned int tmp = INREG(addr); \
394 tmp &= (mask); \
395 tmp |= (val); \
396 OUTREG(addr, tmp); \
397 } while (0)
398
399 static uint32_t radeon_vid_get_dbpp( void )
400 {
401 uint32_t dbpp,retval;
402 dbpp = (INREG(CRTC_GEN_CNTL)>>8)& 0xF;
403 switch(dbpp)
404 {
405 case DST_8BPP: retval = 8; break;
406 case DST_15BPP: retval = 15; break;
407 case DST_16BPP: retval = 16; break;
408 case DST_24BPP: retval = 24; break;
409 default: retval=32; break;
410 }
411 return retval;
412 }
413
414 static int radeon_is_dbl_scan( void )
415 {
416 return (INREG(CRTC_GEN_CNTL))&CRTC_DBL_SCAN_EN;
417 }
418
419 static int radeon_is_interlace( void )
420 {
421 return (INREG(CRTC_GEN_CNTL))&CRTC_INTERLACE_EN;
422 }
423
424 static __inline__ void radeon_engine_flush ( void )
425 {
426 int i;
427
428 /* initiate flush */
429 OUTREGP(RB2D_DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
430 ~RB2D_DC_FLUSH_ALL);
431
432 for (i=0; i < 2000000; i++) {
433 if (!(INREG(RB2D_DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
434 break;
435 }
436 }
437
438
439 static __inline__ void radeon_fifo_wait (int entries)
440 {
441 int i;
442
443 for (i=0; i<2000000; i++)
444 if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
445 return;
446 }
447
448
449 static __inline__ void radeon_engine_idle ( void )
450 {
451 int i;
452
453 /* ensure FIFO is empty before waiting for idle */
454 radeon_fifo_wait (64);
455
456 for (i=0; i<2000000; i++) {
457 if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
458 radeon_engine_flush ();
459 return;
460 }
461 }
462 }
463
464 #if 0
465 static void __init radeon_vid_save_state( void )
466 {
467 size_t i;
468 for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
469 vregs[i].value = INREG(vregs[i].name);
470 }
471
472 static void __exit radeon_vid_restore_state( void )
473 {
474 size_t i;
475 radeon_fifo_wait(2);
476 OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
477 radeon_engine_idle();
478 while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
479 radeon_fifo_wait(15);
480 for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
481 {
482 radeon_fifo_wait(1);
483 OUTREG(vregs[i].name,vregs[i].value);
484 }
485 OUTREG(OV0_REG_LOAD_CNTL, 0);
486 }
487 #endif
488 #ifdef DEBUG
489 static void radeon_vid_dump_regs( void )
490 {
491 size_t i;
492 printk(RVID_MSG"*** Begin of OV0 registers dump ***\n");
493 for(i=0;i<sizeof(vregs)/sizeof(video_registers_t);i++)
494 printk(RVID_MSG"%s = %08X\n",vregs[i].sname,INREG(vregs[i].name));
495 printk(RVID_MSG"*** End of OV0 registers dump ***\n");
496 }
497 #endif
498
499 #ifdef RADEON_FPU
500 /* Reference color space transform data */
501 typedef struct tagREF_TRANSFORM
502 {
503 float RefLuma;
504 float RefRCb;
505 float RefRCr;
506 float RefGCb;
507 float RefGCr;
508 float RefBCb;
509 float RefBCr;
510 } REF_TRANSFORM;
511
512 /* Parameters for ITU-R BT.601 and ITU-R BT.709 colour spaces */
513 REF_TRANSFORM trans[2] =
514 {
515 {1.1678, 0.0, 1.6007, -0.3929, -0.8154, 2.0232, 0.0}, /* BT.601 */
516 {1.1678, 0.0, 1.7980, -0.2139, -0.5345, 2.1186, 0.0} /* BT.709 */
517 };
518 /****************************************************************************
519 * SetTransform *
520 * Function: Calculates and sets color space transform from supplied *
521 * reference transform, gamma, brightness, contrast, hue and *
522 * saturation. *
523 * Inputs: bright - brightness *
524 * cont - contrast *
525 * sat - saturation *
526 * hue - hue *
527 * ref - index to the table of refernce transforms *
528 * Outputs: NONE *
529 ****************************************************************************/
530
531 static void radeon_set_transform(float bright, float cont, float sat,
532 float hue, unsigned ref)
533 {
534 float OvHueSin, OvHueCos;
535 float CAdjLuma, CAdjOff;
536 float CAdjRCb, CAdjRCr;
537 float CAdjGCb, CAdjGCr;
538 float CAdjBCb, CAdjBCr;
539 float OvLuma, OvROff, OvGOff, OvBOff;
540 float OvRCb, OvRCr;
541 float OvGCb, OvGCr;
542 float OvBCb, OvBCr;
543 float Loff = 64.0;
544 float Coff = 512.0f;
545
546 u32 dwOvLuma, dwOvROff, dwOvGOff, dwOvBOff;
547 u32 dwOvRCb, dwOvRCr;
548 u32 dwOvGCb, dwOvGCr;
549 u32 dwOvBCb, dwOvBCr;
550
551 if (ref >= 2) return;
552
553 OvHueSin = sin((double)hue);
554 OvHueCos = cos((double)hue);
555
556 CAdjLuma = cont * trans[ref].RefLuma;
557 CAdjOff = cont * trans[ref].RefLuma * bright * 1023.0;
558
559 CAdjRCb = sat * -OvHueSin * trans[ref].RefRCr;
560 CAdjRCr = sat * OvHueCos * trans[ref].RefRCr;
561 CAdjGCb = sat * (OvHueCos * trans[ref].RefGCb - OvHueSin * trans[ref].RefGCr);
562 CAdjGCr = sat * (OvHueSin * trans[ref].RefGCb + OvHueCos * trans[ref].RefGCr);
563 CAdjBCb = sat * OvHueCos * trans[ref].RefBCb;
564 CAdjBCr = sat * OvHueSin * trans[ref].RefBCb;
565
566 #if 0 /* default constants */
567 CAdjLuma = 1.16455078125;
568
569 CAdjRCb = 0.0;
570 CAdjRCr = 1.59619140625;
571 CAdjGCb = -0.39111328125;
572 CAdjGCr = -0.8125;
573 CAdjBCb = 2.01708984375;
574 CAdjBCr = 0;
575 #endif
576 OvLuma = CAdjLuma;
577 OvRCb = CAdjRCb;
578 OvRCr = CAdjRCr;
579 OvGCb = CAdjGCb;
580 OvGCr = CAdjGCr;
581 OvBCb = CAdjBCb;
582 OvBCr = CAdjBCr;
583 OvROff = CAdjOff -
584 OvLuma * Loff - (OvRCb + OvRCr) * Coff;
585 OvGOff = CAdjOff -
586 OvLuma * Loff - (OvGCb + OvGCr) * Coff;
587 OvBOff = CAdjOff -
588 OvLuma * Loff - (OvBCb + OvBCr) * Coff;
589 #if 0 /* default constants */
590 OvROff = -888.5;
591 OvGOff = 545;
592 OvBOff = -1104;
593 #endif
594
595 dwOvROff = ((int)(OvROff * 2.0)) & 0x1fff;
596 dwOvGOff = (int)(OvGOff * 2.0) & 0x1fff;
597 dwOvBOff = (int)(OvBOff * 2.0) & 0x1fff;
598 if(!IsR200)
599 {
600 dwOvLuma =(((int)(OvLuma * 2048.0))&0x7fff)<<17;
601 dwOvRCb = (((int)(OvRCb * 2048.0))&0x7fff)<<1;
602 dwOvRCr = (((int)(OvRCr * 2048.0))&0x7fff)<<17;
603 dwOvGCb = (((int)(OvGCb * 2048.0))&0x7fff)<<1;
604 dwOvGCr = (((int)(OvGCr * 2048.0))&0x7fff)<<17;
605 dwOvBCb = (((int)(OvBCb * 2048.0))&0x7fff)<<1;
606 dwOvBCr = (((int)(OvBCr * 2048.0))&0x7fff)<<17;
607 }
608 else
609 {
610 dwOvLuma = (((int)(OvLuma * 256.0))&0x7ff)<<20;
611 dwOvRCb = (((int)(OvRCb * 256.0))&0x7ff)<<4;
612 dwOvRCr = (((int)(OvRCr * 256.0))&0x7ff)<<20;
613 dwOvGCb = (((int)(OvGCb * 256.0))&0x7ff)<<4;
614 dwOvGCr = (((int)(OvGCr * 256.0))&0x7ff)<<20;
615 dwOvBCb = (((int)(OvBCb * 256.0))&0x7ff)<<4;
616 dwOvBCr = (((int)(OvBCr * 256.0))&0x7ff)<<20;
617 }
618
619 OUTREG(OV0_LIN_TRANS_A, dwOvRCb | dwOvLuma);
620 OUTREG(OV0_LIN_TRANS_B, dwOvROff | dwOvRCr);
621 OUTREG(OV0_LIN_TRANS_C, dwOvGCb | dwOvLuma);
622 OUTREG(OV0_LIN_TRANS_D, dwOvGOff | dwOvGCr);
623 OUTREG(OV0_LIN_TRANS_E, dwOvBCb | dwOvLuma);
624 OUTREG(OV0_LIN_TRANS_F, dwOvBOff | dwOvBCr);
625 }
626 #endif
627
628 #ifndef RAGE128
629 /* Gamma curve definition */
630 typedef struct
631 {
632 unsigned int gammaReg;
633 unsigned int gammaSlope;
634 unsigned int gammaOffset;
635 }GAMMA_SETTINGS;
636
637 /* Recommended gamma curve parameters */
638 GAMMA_SETTINGS r200_def_gamma[18] =
639 {
640 {OV0_GAMMA_0_F, 0x100, 0x0000},
641 {OV0_GAMMA_10_1F, 0x100, 0x0020},
642 {OV0_GAMMA_20_3F, 0x100, 0x0040},
643 {OV0_GAMMA_40_7F, 0x100, 0x0080},
644 {OV0_GAMMA_80_BF, 0x100, 0x0100},
645 {OV0_GAMMA_C0_FF, 0x100, 0x0100},
646 {OV0_GAMMA_100_13F, 0x100, 0x0200},
647 {OV0_GAMMA_140_17F, 0x100, 0x0200},
648 {OV0_GAMMA_180_1BF, 0x100, 0x0300},
649 {OV0_GAMMA_1C0_1FF, 0x100, 0x0300},
650 {OV0_GAMMA_200_23F, 0x100, 0x0400},
651 {OV0_GAMMA_240_27F, 0x100, 0x0400},
652 {OV0_GAMMA_280_2BF, 0x100, 0x0500},
653 {OV0_GAMMA_2C0_2FF, 0x100, 0x0500},
654 {OV0_GAMMA_300_33F, 0x100, 0x0600},
655 {OV0_GAMMA_340_37F, 0x100, 0x0600},
656 {OV0_GAMMA_380_3BF, 0x100, 0x0700},
657 {OV0_GAMMA_3C0_3FF, 0x100, 0x0700}
658 };
659
660 GAMMA_SETTINGS r100_def_gamma[6] =
661 {
662 {OV0_GAMMA_0_F, 0x100, 0x0000},
663 {OV0_GAMMA_10_1F, 0x100, 0x0020},
664 {OV0_GAMMA_20_3F, 0x100, 0x0040},
665 {OV0_GAMMA_40_7F, 0x100, 0x0080},
666 {OV0_GAMMA_380_3BF, 0x100, 0x0100},
667 {OV0_GAMMA_3C0_3FF, 0x100, 0x0100}
668 };
669
670 static void make_default_gamma_correction( void )
671 {
672 size_t i;
673 if(!IsR200){
674 OUTREG(OV0_LIN_TRANS_A, 0x12A00000);
675 OUTREG(OV0_LIN_TRANS_B, 0x199018FE);
676 OUTREG(OV0_LIN_TRANS_C, 0x12A0F9B0);
677 OUTREG(OV0_LIN_TRANS_D, 0xF2F0043B);
678 OUTREG(OV0_LIN_TRANS_E, 0x12A02050);
679 OUTREG(OV0_LIN_TRANS_F, 0x0000174E);
680 for(i=0; i<6; i++){
681 OUTREG(r100_def_gamma[i].gammaReg,
682 (r100_def_gamma[i].gammaSlope<<16) |
683 r100_def_gamma[i].gammaOffset);
684 }
685 }
686 else{
687 OUTREG(OV0_LIN_TRANS_A, 0x12a00000);
688 OUTREG(OV0_LIN_TRANS_B, 0x1990190e);
689 OUTREG(OV0_LIN_TRANS_C, 0x12a0f9c0);
690 OUTREG(OV0_LIN_TRANS_D, 0xf3000442);
691 OUTREG(OV0_LIN_TRANS_E, 0x12a02040);
692 OUTREG(OV0_LIN_TRANS_F, 0x175f);
693
694 /* Default Gamma,
695 Of 18 segments for gamma cure, all segments in R200 are programmable,
696 while only lower 4 and upper 2 segments are programmable in Radeon*/
697 for(i=0; i<18; i++){
698 OUTREG(r200_def_gamma[i].gammaReg,
699 (r200_def_gamma[i].gammaSlope<<16) |
700 r200_def_gamma[i].gammaOffset);
701 }
702 }
703 }
704 #endif
705
706 static void radeon_vid_stop_video( void )
707 {
708 radeon_engine_idle();
709 OUTREG(OV0_SCALE_CNTL, SCALER_SOFT_RESET);
710 OUTREG(OV0_EXCLUSIVE_HORZ, 0);
711 OUTREG(OV0_AUTO_FLIP_CNTL, 0); /* maybe */
712 OUTREG(OV0_FILTER_CNTL, FILTER_HARDCODED_COEF);
713 OUTREG(OV0_KEY_CNTL, GRAPHIC_KEY_FN_NE);
714 OUTREG(OV0_TEST, 0);
715 }
716
717 static void radeon_vid_display_video( void )
718 {
719 int bes_flags;
720 radeon_fifo_wait(2);
721 OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
722 radeon_engine_idle();
723 while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
724 radeon_fifo_wait(15);
725 OUTREG(OV0_AUTO_FLIP_CNTL,OV0_AUTO_FLIP_CNTL_SOFT_BUF_ODD);
726 OUTREG(OV0_AUTO_FLIP_CNTL,(INREG(OV0_AUTO_FLIP_CNTL)^OV0_AUTO_FLIP_CNTL_SOFT_EOF_TOGGLE));
727 OUTREG(OV0_AUTO_FLIP_CNTL,(INREG(OV0_AUTO_FLIP_CNTL)^OV0_AUTO_FLIP_CNTL_SOFT_EOF_TOGGLE));
728
729 OUTREG(OV0_DEINTERLACE_PATTERN,besr.deinterlace_pattern);
730 #ifdef RAGE128
731 OUTREG(OV0_COLOUR_CNTL, (besr.brightness & 0x7f) |
732 (besr.saturation << 8) |
733 (besr.saturation << 16));
734 #endif
735 radeon_fifo_wait(2);
736 if(besr.ckey_on)
737 {
738 OUTREG(OV0_GRAPHICS_KEY_MSK, besr.graphics_key_msk);
739 OUTREG(OV0_GRAPHICS_KEY_CLR, besr.graphics_key_clr);
740 OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_EQ|VIDEO_KEY_FN_FALSE|CMP_MIX_OR);
741 }
742 else
743 {
744 OUTREG(OV0_GRAPHICS_KEY_MSK, 0ULL);
745 OUTREG(OV0_GRAPHICS_KEY_CLR, 0ULL);
746 OUTREG(OV0_KEY_CNTL,GRAPHIC_KEY_FN_NE);
747 }
748
749 OUTREG(OV0_H_INC, besr.h_inc);
750 OUTREG(OV0_STEP_BY, besr.step_by);
751 OUTREG(OV0_Y_X_START, besr.y_x_start);
752 OUTREG(OV0_Y_X_END, besr.y_x_end);
753 OUTREG(OV0_V_INC, besr.v_inc);
754 OUTREG(OV0_P1_BLANK_LINES_AT_TOP, besr.p1_blank_lines_at_top);
755 OUTREG(OV0_P23_BLANK_LINES_AT_TOP, besr.p23_blank_lines_at_top);
756 OUTREG(OV0_VID_BUF_PITCH0_VALUE, besr.vid_buf_pitch0_value);
757 OUTREG(OV0_VID_BUF_PITCH1_VALUE, besr.vid_buf_pitch1_value);
758 OUTREG(OV0_P1_X_START_END, besr.p1_x_start_end);
759 OUTREG(OV0_P2_X_START_END, besr.p2_x_start_end);
760 OUTREG(OV0_P3_X_START_END, besr.p3_x_start_end);
761 #ifdef RADEON
762 OUTREG(OV0_BASE_ADDR, besr.base_addr);
763 #endif
764 OUTREG(OV0_VID_BUF0_BASE_ADRS, besr.vid_buf0_base_adrs);
765 OUTREG(OV0_VID_BUF1_BASE_ADRS, besr.vid_buf1_base_adrs);
766 OUTREG(OV0_VID_BUF2_BASE_ADRS, besr.vid_buf2_base_adrs);
767 radeon_fifo_wait(9);
768 OUTREG(OV0_VID_BUF3_BASE_ADRS, besr.vid_buf3_base_adrs);
769 OUTREG(OV0_VID_BUF4_BASE_ADRS, besr.vid_buf4_base_adrs);
770 OUTREG(OV0_VID_BUF5_BASE_ADRS, besr.vid_buf5_base_adrs);
771 OUTREG(OV0_P1_V_ACCUM_INIT, besr.p1_v_accum_init);
772 OUTREG(OV0_P1_H_ACCUM_INIT, besr.p1_h_accum_init);
773 OUTREG(OV0_P23_H_ACCUM_INIT, besr.p23_h_accum_init);
774 OUTREG(OV0_P23_V_ACCUM_INIT, besr.p23_v_accum_init);
775
776 #ifdef RADEON
777 bes_flags = SCALER_ENABLE |
778 SCALER_SMART_SWITCH;
779 // SCALER_HORZ_PICK_NEAREST;
780 #else
781 bes_flags = SCALER_ENABLE |
782 SCALER_SMART_SWITCH |
783 SCALER_Y2R_TEMP |
784 SCALER_PIX_EXPAND;
785 #endif
786 if(besr.double_buff) bes_flags |= SCALER_DOUBLE_BUFFER;
787 if(besr.deinterlace_on) bes_flags |= SCALER_ADAPTIVE_DEINT;
788 #ifdef RAGE128
789 bes_flags |= SCALER_BURST_PER_PLANE;
790 #endif
791 switch(besr.fourcc)
792 {
793 case IMGFMT_RGB15:
794 case IMGFMT_BGR15: bes_flags |= SCALER_SOURCE_15BPP; break;
795 case IMGFMT_RGB16:
796 case IMGFMT_BGR16: bes_flags |= SCALER_SOURCE_16BPP; break;
797 case IMGFMT_RGB24:
798 case IMGFMT_BGR24: bes_flags |= SCALER_SOURCE_24BPP; break;
799 case IMGFMT_RGB32:
800 case IMGFMT_BGR32: bes_flags |= SCALER_SOURCE_32BPP; break;
801 /* 4:1:0*/
802 case IMGFMT_IF09:
803 case IMGFMT_YVU9: bes_flags |= SCALER_SOURCE_YUV9; break;
804 /* 4:2:0 */
805 case IMGFMT_IYUV:
806 case IMGFMT_I420:
807 case IMGFMT_YV12: bes_flags |= SCALER_SOURCE_YUV12;
808 break;
809 /* 4:2:2 */
810 case IMGFMT_UYVY: bes_flags |= SCALER_SOURCE_YVYU422; break;
811 case IMGFMT_YUY2:
812 default: bes_flags |= SCALER_SOURCE_VYUY422; break;
813 }
814 OUTREG(OV0_SCALE_CNTL, bes_flags);
815 OUTREG(OV0_REG_LOAD_CNTL, 0);
816 #ifdef DEBUG
817 radeon_vid_dump_regs();
818 #endif
819 }
820
821 void radeon_vid_set_color_key(int ckey_on, uint8_t R, uint8_t G, uint8_t B)
822 {
823 besr.ckey_on = ckey_on;
824 besr.graphics_key_msk=(1ULL<<radeon_vid_get_dbpp()) - 1;
825 besr.graphics_key_clr=(R<<16)|(G<<8)|(B)|(0x00 << 24);
826 }
827
828
829 #define XXX_SRC_X 0
830 #define XXX_SRC_Y 0
831
832 static int radeon_vid_init_video( mga_vid_config_t *config )
833 {
834 uint32_t tmp,src_w,src_h,pitch,h_inc,step_by,left,leftUV,top;
835 int is_420;
836 RTRACE(RVID_MSG"usr_config: version = %x format=%x card=%x ram=%u src(%ux%u) dest(%u:%ux%u:%u) frame_size=%u num_frames=%u\n"
837 ,(uint32_t)config->version
838 ,(uint32_t)config->format
839 ,(uint32_t)config->card_type
840 ,(uint32_t)config->ram_size
841 ,(uint32_t)config->src_width
842 ,(uint32_t)config->src_height
843 ,(uint32_t)config->x_org
844 ,(uint32_t)config->y_org
845 ,(uint32_t)config->dest_width
846 ,(uint32_t)config->dest_height
847 ,(uint32_t)config->frame_size
848 ,(uint32_t)config->num_frames);
849 radeon_vid_stop_video();
850 left = XXX_SRC_X << 16;
851 top = XXX_SRC_Y << 16;
852 src_h = config->src_height;
853 src_w = config->src_width;
854 switch(config->format)
855 {
856 case IMGFMT_RGB15:
857 case IMGFMT_BGR15:
858 case IMGFMT_RGB16:
859 case IMGFMT_BGR16:
860 case IMGFMT_RGB24:
861 case IMGFMT_BGR24:
862 case IMGFMT_RGB32:
863 case IMGFMT_BGR32:
864 /* 4:1:0 */
865 case IMGFMT_IF09:
866 case IMGFMT_YVU9:
867 /* 4:2:0 */
868 case IMGFMT_IYUV:
869 case IMGFMT_YV12:
870 case IMGFMT_I420:
871 /* 4:2:2 */
872 case IMGFMT_UYVY:
873 case IMGFMT_YUY2:
874 break;
875 default:
876 printk(RVID_MSG"Unsupported pixel format: 0x%X\n",config->format);
877 return -1;
878 }
879 is_420 = 0;
880 if(config->format == IMGFMT_YV12 ||
881 config->format == IMGFMT_I420 ||
882 config->format == IMGFMT_IYUV) is_420 = 1;
883 switch(config->format)
884 {
885 /* 4:1:0 */
886 case IMGFMT_YVU9:
887 case IMGFMT_IF09:
888 /* 4:2:0 */
889 case IMGFMT_IYUV:
890 case IMGFMT_YV12:
891 case IMGFMT_I420: pitch = (src_w + 31) & ~31; break;
892 /* 4:2:2 */
893 default:
894 case IMGFMT_UYVY:
895 case IMGFMT_YUY2:
896 case IMGFMT_RGB15:
897 case IMGFMT_BGR15:
898 case IMGFMT_RGB16:
899 case IMGFMT_BGR16: pitch = ((src_w*2) + 15) & ~15; break;
900 case IMGFMT_RGB24:
901 case IMGFMT_BGR24: pitch = ((src_w*3) + 15) & ~15; break;
902 case IMGFMT_RGB32:
903 case IMGFMT_BGR32: pitch = ((src_w*4) + 15) & ~15; break;
904 }
905 if(radeon_is_dbl_scan()) config->dest_height *= 2;
906 else
907 if(radeon_is_interlace()) config->dest_height /= 2;
908 besr.dest_bpp = radeon_vid_get_dbpp();
909 besr.fourcc = config->format;
910 besr.v_inc = (src_h << 20) / config->dest_height;
911 h_inc = (src_w << 12) / config->dest_width;
912 step_by = 1;
913
914 while(h_inc >= (2 << 12)) {
915 step_by++;
916 h_inc >>= 1;
917 }
918
919 /* keep everything in 16.16 */
920 besr.base_addr = radeon_mem_base;
921 if(is_420)
922 {
923 uint32_t d1line,d2line,d3line;
924 d1line = top*pitch;
925 d2line = src_h*pitch+(d1line>>1);
926 d3line = d2line+((src_h*pitch)>>2);
927 d1line += (left >> 16) & ~15;
928 d2line += (left >> 17) & ~15;
929 d3line += (left >> 17) & ~15;
930 besr.vid_buf0_base_adrs=((radeon_overlay_off+d1line)&VIF_BUF0_BASE_ADRS_MASK);
931 besr.vid_buf1_base_adrs=((radeon_overlay_off+d2line)&VIF_BUF1_BASE_ADRS_MASK)|VIF_BUF1_PITCH_SEL;
932 besr.vid_buf2_base_adrs=((radeon_overlay_off+d3line)&VIF_BUF2_BASE_ADRS_MASK)|VIF_BUF2_PITCH_SEL;
933 if(besr.fourcc == IMGFMT_I420 || besr.fourcc == IMGFMT_IYUV)
934 {
935 uint32_t tmp;
936 tmp = besr.vid_buf1_base_adrs;
937 besr.vid_buf1_base_adrs = besr.vid_buf2_base_adrs;
938 besr.vid_buf2_base_adrs = tmp;
939 }
940 }
941 else
942 {
943 besr.vid_buf0_base_adrs = radeon_overlay_off;
944 besr.vid_buf0_base_adrs += ((left & ~7) << 1)&VIF_BUF0_BASE_ADRS_MASK;
945 besr.vid_buf1_base_adrs = besr.vid_buf0_base_adrs;
946 besr.vid_buf2_base_adrs = besr.vid_buf0_base_adrs;
947 }
948 besr.vid_buf3_base_adrs = besr.vid_buf0_base_adrs+config->frame_size;
949 besr.vid_buf4_base_adrs = besr.vid_buf1_base_adrs+config->frame_size;
950 besr.vid_buf5_base_adrs = besr.vid_buf2_base_adrs+config->frame_size;
951
952 tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3);
953 besr.p1_h_accum_init = ((tmp << 4) & 0x000f8000) |
954 ((tmp << 12) & 0xf0000000);
955
956 tmp = ((left >> 1) & 0x0001ffff) + 0x00028000 + (h_inc << 2);
957 besr.p23_h_accum_init = ((tmp << 4) & 0x000f8000) |
958 ((tmp << 12) & 0x70000000);
959 tmp = (top & 0x0000ffff) + 0x00018000;
960 besr.p1_v_accum_init = ((tmp << 4) & OV0_P1_V_ACCUM_INIT_MASK)
961 |(OV0_P1_MAX_LN_IN_PER_LN_OUT & 1);
962
963 tmp = ((top >> 1) & 0x0000ffff) + 0x00018000;
964 besr.p23_v_accum_init = is_420 ? ((tmp << 4) & OV0_P23_V_ACCUM_INIT_MASK)
965 |(OV0_P23_MAX_LN_IN_PER_LN_OUT & 1) : 0;
966
967 leftUV = (left >> 17) & 15;
968 left = (left >> 16) & 15;
969 besr.h_inc = h_inc | ((h_inc >> 1) << 16);
970 besr.step_by = step_by | (step_by << 8);
971 besr.y_x_start = (config->x_org+X_ADJUST) | (config->y_org << 16);
972 besr.y_x_end = (config->x_org + config->dest_width+X_ADJUST) | ((config->y_org + config->dest_height) << 16);
973 besr.p1_blank_lines_at_top = P1_BLNK_LN_AT_TOP_M1_MASK|((src_h-1)<<16);
974 if(is_420)
975 {
976 src_h = (src_h + 1) >> 1;
977 besr.p23_blank_lines_at_top = P23_BLNK_LN_AT_TOP_M1_MASK|((src_h-1)<<16);
978 }
979 else besr.p23_blank_lines_at_top = 0;
980 besr.vid_buf_pitch0_value = pitch;
981 besr.vid_buf_pitch1_value = is_420 ? pitch>>1 : pitch;
982 besr.p1_x_start_end = (src_w+left-1)|(left<<16);
983 src_w>>=1;
984 besr.p2_x_start_end = (src_w+left-1)|(leftUV<<16);
985 besr.p3_x_start_end = besr.p2_x_start_end;
986 return 0;
987 }
988
989 static void radeon_vid_frame_sel(int frame)
990 {
991 uint32_t off0,off1,off2;
992 if(!besr.double_buff) return;
993 if(frame%2)
994 {
995 off0 = besr.vid_buf3_base_adrs;
996 off1 = besr.vid_buf4_base_adrs;
997 off2 = besr.vid_buf5_base_adrs;
998 }
999 else
1000 {
1001 off0 = besr.vid_buf0_base_adrs;
1002 off1 = besr.vid_buf1_base_adrs;
1003 off2 = besr.vid_buf2_base_adrs;
1004 }
1005 OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK);
1006 while(!(INREG(OV0_REG_LOAD_CNTL)&REG_LD_CTL_LOCK_READBACK));
1007 OUTREG(OV0_VID_BUF0_BASE_ADRS, off0);
1008 OUTREG(OV0_VID_BUF1_BASE_ADRS, off1);
1009 OUTREG(OV0_VID_BUF2_BASE_ADRS, off2);
1010 OUTREG(OV0_REG_LOAD_CNTL, 0);
1011 }
1012
1013 static void radeon_vid_make_default(void)
1014 {
1015 #ifdef RAGE128
1016 OUTREG(OV0_COLOUR_CNTL,0x00101000UL); /* Default brihgtness and saturation for Rage128 */
1017 #else
1018 make_default_gamma_correction();
1019 #endif
1020 besr.deinterlace_pattern = 0x900AAAAA;
1021 OUTREG(OV0_DEINTERLACE_PATTERN,besr.deinterlace_pattern);
1022 besr.deinterlace_on=1;
1023 besr.double_buff=1;
1024 }
1025
1026
1027 static void radeon_vid_preset(void)
1028 {
1029 #ifdef RAGE128
1030 unsigned tmp;
1031 tmp = INREG(OV0_COLOUR_CNTL);
1032 besr.saturation = (tmp>>8)&0x1f;
1033 besr.brightness = tmp & 0x7f;
1034 #endif
1035 besr.graphics_key_clr = INREG(OV0_GRAPHICS_KEY_CLR);
1036 besr.deinterlace_pattern = INREG(OV0_DEINTERLACE_PATTERN);
1037 }
1038
1039 static int video_on = 0;
1040
1041 static int radeon_vid_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
1042 {
1043 int frame;
1044
1045 switch(cmd)
1046 {
1047 case MGA_VID_CONFIG:
1048 RTRACE(RVID_MSG"radeon_mmio_base = %p\n",radeon_mmio_base);
1049 RTRACE(RVID_MSG"radeon_mem_base = %08x\n",radeon_mem_base);
1050 RTRACE(RVID_MSG"Received configuration\n");
1051
1052 if(copy_from_user(&radeon_config,(mga_vid_config_t*) arg,sizeof(mga_vid_config_t)))
1053 {
1054 printk(RVID_MSG"failed copy from userspace\n");
1055 return -EFAULT;
1056 }
1057 if(radeon_config.version != MGA_VID_VERSION){
1058 printk(RVID_MSG"incompatible version! driver: %X requested: %X\n",MGA_VID_VERSION,radeon_config.version);
1059 return -EFAULT;
1060 }
1061
1062 if(radeon_config.frame_size==0 || radeon_config.frame_size>1024*768*2){
1063 printk(RVID_MSG"illegal frame_size: %d\n",radeon_config.frame_size);
1064 return -EFAULT;
1065 }
1066
1067 if(radeon_config.num_frames<1){
1068 printk(RVID_MSG"illegal num_frames: %d\n",radeon_config.num_frames);
1069 return -EFAULT;
1070 }
1071 if(radeon_config.num_frames==1) besr.double_buff=0;
1072 if(!besr.double_buff) radeon_config.num_frames=1;
1073 else radeon_config.num_frames=2;
1074 radeon_config.card_type = 0;
1075 radeon_config.ram_size = radeon_ram_size;
1076 radeon_overlay_off = radeon_ram_size*0x100000 - radeon_config.frame_size*radeon_config.num_frames;
1077 radeon_overlay_off &= 0xffff0000;
1078 if(radeon_overlay_off < 0){
1079 printk(RVID_MSG"not enough video memory. Need: %u has: %u\n",radeon_config.frame_size*radeon_config.num_frames,radeon_ram_size*0x100000);
1080 return -EFAULT;
1081 }
1082 RTRACE(RVID_MSG"using video overlay at offset %08X\n",radeon_overlay_off);
1083 if (copy_to_user((mga_vid_config_t *) arg, &radeon_config, sizeof(mga_vid_config_t)))
1084 {
1085 printk(RVID_MSG"failed copy to userspace\n");
1086 return -EFAULT;
1087 }
1088 radeon_vid_set_color_key(radeon_config.colkey_on,
1089 radeon_config.colkey_red,
1090 radeon_config.colkey_green,
1091 radeon_config.colkey_blue);
1092 if(swap_fourcc) radeon_config.format = swab32(radeon_config.format);
1093 printk(RVID_MSG"configuring for '%s' fourcc\n",fourcc_format_name(radeon_config.format));
1094 return radeon_vid_init_video(&radeon_config);
1095 break;
1096
1097 case MGA_VID_ON:
1098 RTRACE(RVID_MSG"Video ON (ioctl)\n");
1099 radeon_vid_display_video();
1100 video_on = 1;
1101 break;
1102
1103 case MGA_VID_OFF:
1104 RTRACE(RVID_MSG"Video OFF (ioctl)\n");
1105 if(video_on) radeon_vid_stop_video();
1106 video_on = 0;
1107 break;
1108
1109 case MGA_VID_FSEL:
1110 if(copy_from_user(&frame,(int *) arg,sizeof(int)))
1111 {
1112 printk(RVID_MSG"FSEL failed copy from userspace\n");
1113 return -EFAULT;
1114 }
1115 radeon_vid_frame_sel(frame);
1116 break;
1117
1118 default:
1119 printk(RVID_MSG"Invalid ioctl\n");
1120 return -EINVAL;
1121 }
1122
1123 return 0;
1124 }
1125
1126 struct ati_card_id_s
1127 {
1128 const int id;
1129 const char name[17];
1130 };
1131
1132 const struct ati_card_id_s ati_card_ids[]=
1133 {
1134 #ifdef RAGE128
1135 /*
1136 This driver should be compatible with Rage128 (pro) chips.
1137 (include adaptive deinterlacing!!!).
1138 Moreover: the same logic can be used with Mach64 chips.
1139 (I mean: mach64xx, 3d rage, 3d rage IIc, 3D rage pro, 3d rage mobility).
1140 but they are incompatible by i/o ports. So if enthusiasts will want
1141 then they can redefine OUTREG and INREG macros and redefine OV0_*
1142 constants. Also it seems that mach64 chips supports only: YUY2, YV12, UYVY
1143 fourccs (422 and 420 formats only).
1144 */
1145 /* Rage128 Pro GL */
1146 { PCI_DEVICE_ID_ATI_Rage128_PA, "R128Pro PA" },
1147 { PCI_DEVICE_ID_ATI_Rage128_PB, "R128Pro PB" },
1148 { PCI_DEVICE_ID_ATI_Rage128_PC, "R128Pro PC" },
1149 { PCI_DEVICE_ID_ATI_Rage128_PD, "R128Pro PD" },
1150 { PCI_DEVICE_ID_ATI_Rage128_PE, "R128Pro PE" },
1151 { PCI_DEVICE_ID_ATI_RAGE128_PF, "R128Pro PF" },
1152 /* Rage128 Pro VR */
1153 { PCI_DEVICE_ID_ATI_RAGE128_PG, "R128Pro PG" },
1154 { PCI_DEVICE_ID_ATI_RAGE128_PH, "R128Pro PH" },
1155 { PCI_DEVICE_ID_ATI_RAGE128_PI, "R128Pro PI" },
1156 { PCI_DEVICE_ID_ATI_RAGE128_PJ, "R128Pro PJ" },
1157 { PCI_DEVICE_ID_ATI_RAGE128_PK, "R128Pro PK" },
1158 { PCI_DEVICE_ID_ATI_RAGE128_PL, "R128Pro PL" },
1159 { PCI_DEVICE_ID_ATI_RAGE128_PM, "R128Pro PM" },
1160 { PCI_DEVICE_ID_ATI_RAGE128_PN, "R128Pro PN" },
1161 { PCI_DEVICE_ID_ATI_RAGE128_PO, "R128Pro PO" },
1162 { PCI_DEVICE_ID_ATI_RAGE128_PP, "R128Pro PP" },
1163 { PCI_DEVICE_ID_ATI_RAGE128_PQ, "R128Pro PQ" },
1164 { PCI_DEVICE_ID_ATI_RAGE128_PR, "R128Pro PR" },
1165 { PCI_DEVICE_ID_ATI_RAGE128_TR, "R128Pro TR" },
1166 { PCI_DEVICE_ID_ATI_RAGE128_PS, "R128Pro PS" },
1167 { PCI_DEVICE_ID_ATI_RAGE128_PT, "R128Pro PT" },
1168 { PCI_DEVICE_ID_ATI_RAGE128_PU, "R128Pro PU" },
1169 { PCI_DEVICE_ID_ATI_RAGE128_PV, "R128Pro PV" },
1170 { PCI_DEVICE_ID_ATI_RAGE128_PW, "R128Pro PW" },
1171 { PCI_DEVICE_ID_ATI_RAGE128_PX, "R128Pro PX" },
1172 /* Rage128 GL */
1173 { PCI_DEVICE_ID_ATI_RAGE128_RE, "R128 RE" },
1174 { PCI_DEVICE_ID_ATI_RAGE128_RF, "R128 RF" },
1175 { PCI_DEVICE_ID_ATI_RAGE128_RG, "R128 RG" },
1176 { PCI_DEVICE_ID_ATI_RAGE128_RH, "R128 RH" },
1177 { PCI_DEVICE_ID_ATI_RAGE128_RI, "R128 RI" },
1178 /* Rage128 VR */
1179 { PCI_DEVICE_ID_ATI_RAGE128_RK, "R128 RK" },
1180 { PCI_DEVICE_ID_ATI_RAGE128_RL, "R128 RL" },
1181 { PCI_DEVICE_ID_ATI_RAGE128_RM, "R128 RM" },
1182 { PCI_DEVICE_ID_ATI_RAGE128_RN, "R128 RN" },
1183 { PCI_DEVICE_ID_ATI_RAGE128_RO, "R128 RO" },
1184 /* Rage128 M3 */
1185 { PCI_DEVICE_ID_ATI_RAGE128_LE, "R128 M3 LE" },
1186 { PCI_DEVICE_ID_ATI_RAGE128_LF, "R128 M3 LF" },
1187 /* Rage128 Pro Ultra */
1188 { PCI_DEVICE_ID_ATI_RAGE128_U1, "R128Pro U1" },
1189 { PCI_DEVICE_ID_ATI_RAGE128_U2, "R128Pro U2" },
1190 { PCI_DEVICE_ID_ATI_RAGE128_U3, "R128Pro U3" }
1191 #else
1192 /* Radeons (indeed: Rage 256 Pro ;) */
1193 { PCI_DEVICE_ID_RADEON_QD, "Radeon QD " },
1194 { PCI_DEVICE_ID_RADEON_QE, "Radeon QE " },
1195 { PCI_DEVICE_ID_RADEON_QF, "Radeon QF " },
1196 { PCI_DEVICE_ID_RADEON_QG, "Radeon QG " },
1197 { PCI_DEVICE_ID_RADEON_QY, "Radeon VE QY " },
1198 { PCI_DEVICE_ID_RADEON_QZ, "Radeon VE QZ " },
1199 { PCI_DEVICE_ID_RADEON_LY, "Radeon M6 LY " },
1200 { PCI_DEVICE_ID_RADEON_LZ, "Radeon M6 LZ " },
1201 { PCI_DEVICE_ID_RADEON_LW, "Radeon M7 LW " },
1202 { PCI_DEVICE_ID_R200_QL, "Radeon2 8500 QL " },
1203 { PCI_DEVICE_ID_R200_BB, "Radeon2 8500 AIW" },
1204 { PCI_DEVICE_ID_RV200_QW, "Radeon2 7500 QW " }
1205 #endif
1206 };
1207
1208 static int detected_chip;
1209
1210 static int __init radeon_vid_config_card(void)
1211 {
1212 struct pci_dev *dev = NULL;
1213 size_t i;
1214
1215 for(i=0;i<sizeof(ati_card_ids)/sizeof(struct ati_card_id_s);i++)
1216 if((dev=pci_find_device(PCI_VENDOR_ID_ATI, ati_card_ids[i].id, NULL)))
1217 break;
1218 if(!dev)
1219 {
1220 printk(RVID_MSG"No supported cards found\n");
1221 return FALSE;
1222 }
1223
1224 radeon_mmio_base = ioremap_nocache(pci_resource_start (dev, 2),RADEON_REGSIZE);
1225 radeon_mem_base = dev->resource[0].start;
1226
1227 RTRACE(RVID_MSG"MMIO at 0x%p\n", radeon_mmio_base);
1228 RTRACE(RVID_MSG"Frame Buffer at 0x%08x\n", radeon_mem_base);
1229
1230 /* video memory size */
1231 radeon_ram_size = INREG(CONFIG_MEMSIZE);
1232
1233 /* mem size is bits [28:0], mask off the rest. Range: from 1Mb up to 512 Mb */
1234 radeon_ram_size &= CONFIG_MEMSIZE_MASK;
1235 radeon_ram_size /= 0x100000;
1236 detected_chip = i;
1237 printk(RVID_MSG"Found %s (%uMb memory)\n",ati_card_ids[i].name,radeon_ram_size);
1238 #ifndef RAGE128
1239 if(ati_card_ids[i].id == PCI_DEVICE_ID_R200_QL ||
1240 ati_card_ids[i].id == PCI_DEVICE_ID_R200_BB ||
1241 ati_card_ids[i].id == PCI_DEVICE_ID_RV200_QW) IsR200 = 1;
1242 #endif
1243 return TRUE;
1244 }
1245
1246 #define PARAM_BRIGHTNESS "brightness="
1247 #define PARAM_SATURATION "saturation="
1248 #define PARAM_CONTRAST "contrast="
1249 #define PARAM_HUE "hue="
1250 #define PARAM_DOUBLE_BUFF "double_buff="
1251 #define PARAM_DEINTERLACE "deinterlace="
1252 #define PARAM_DEINTERLACE_PATTERN "deinterlace_pattern="
1253 #ifdef RADEON_FPU
1254 static int ovBrightness=0, ovSaturation=0, ovContrast=0, ovHue=0, ov_trans_idx=0;
1255 #endif
1256
1257 static void radeon_param_buff_fill( void )
1258 {
1259 unsigned len,saturation;
1260 int8_t brightness;
1261 brightness = besr.brightness & 0x7f;
1262 /* FIXME: It's probably x86 specific convertion. But it doesn't matter
1263 for general logic - only for printing value */
1264 if(brightness > 63) brightness = (((~besr.brightness) & 0x3f)+1) * (-1);
1265 saturation = besr.saturation;
1266 len = 0;
1267 len += sprintf(&radeon_param_buff[len],"Interface version: %04X\nDriver version: %s\n",MGA_VID_VERSION,RADEON_VID_VERSION);
1268 len += sprintf(&radeon_param_buff[len],"Chip: %s\n",ati_card_ids[detected_chip].name);
1269 len += sprintf(&radeon_param_buff[len],"Memory: %x:%x\n",radeon_mem_base,radeon_ram_size*0x100000);
1270 len += sprintf(&radeon_param_buff[len],"MMIO: %p\n",radeon_mmio_base);
1271 len += sprintf(&radeon_param_buff[len],"Overlay offset: %x\n",radeon_overlay_off);
1272 #ifdef CONFIG_MTRR
1273 len += sprintf(&radeon_param_buff[len],"Tune MTRR: %s\n",mtrr?"on":"off");
1274 #endif
1275 if(besr.ckey_on) len += sprintf(&radeon_param_buff[len],"Last used color_key=%X (mask=%X)\n",besr.graphics_key_clr,besr.graphics_key_msk);
1276 len += sprintf(&radeon_param_buff[len],"Swapped fourcc: %s\n",swap_fourcc?"on":"off");
1277 len += sprintf(&radeon_param_buff[len],"Last BPP: %u\n",besr.dest_bpp);
1278 len += sprintf(&radeon_param_buff[len],"Last fourcc: %s\n\n",fourcc_format_name(besr.fourcc));
1279 len += sprintf(&radeon_param_buff[len],"Configurable stuff:\n");
1280 len += sprintf(&radeon_param_buff[len],"~~~~~~~~~~~~~~~~~~~\n");
1281 len += sprintf(&radeon_param_buff[len],PARAM_DOUBLE_BUFF"%s\n",besr.double_buff?"on":"off");
1282 #ifdef RAGE128
1283 len += sprintf(&radeon_param_buff[len],PARAM_BRIGHTNESS"%i\n",(int)brightness);
1284 len += sprintf(&radeon_param_buff[len],PARAM_SATURATION"%u\n",saturation);
1285 #else
1286 #ifdef RADEON_FPU
1287 len += sprintf(&radeon_param_buff[len],PARAM_BRIGHTNESS"%i\n",ovBrightness);
1288 len += sprintf(&radeon_param_buff[len],PARAM_SATURATION"%i\n",ovSaturation);
1289 len += sprintf(&radeon_param_buff[len],PARAM_CONTRAST"%i\n",ovContrast);
1290 len += sprintf(&radeon_param_buff[len],PARAM_HUE"%i\n",ovHue);
1291 #endif
1292 #endif
1293 len += sprintf(&radeon_param_buff[len],PARAM_DEINTERLACE"%s\n",besr.deinterlace_on?"on":"off");
1294 len += sprintf(&radeon_param_buff[len],PARAM_DEINTERLACE_PATTERN"%X\n",besr.deinterlace_pattern);
1295 radeon_param_buff_len = len;
1296 }
1297
1298 static ssize_t radeon_vid_read(struct file *file, char *buf, size_t count, loff_t *ppos)
1299 {
1300 uint32_t size;
1301 if(!radeon_param_buff) return -ESPIPE;
1302 if(!(*ppos)) radeon_param_buff_fill();
1303 if(*ppos >= radeon_param_buff_len) return 0;
1304 size = min(count,radeon_param_buff_len-(uint32_t)(*ppos));
1305 memcpy(buf,radeon_param_buff,size);
1306 *ppos += size;
1307 return size;
1308 }
1309
1310 #define RTFSaturation(a) (1.0 + ((a)*1.0)/1000.0)
1311 #define RTFBrightness(a) (((a)*1.0)/2000.0)
1312 #define RTFContrast(a) (1.0 + ((a)*1.0)/1000.0)
1313 #define RTFHue(a) (((a)*3.1416)/1000.0)
1314 #define RadeonSetParm(a,b,c,d) if((b)>=(c)&&(b)<=(d)) { (a)=(b);\
1315 radeon_set_transform(RTFBrightness(ovBrightness),RTFContrast(ovContrast)\
1316 ,RTFSaturation(ovSaturation),RTFHue(ovHue),ov_trans_idx); }
1317
1318
1319 static ssize_t radeon_vid_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
1320 {
1321 #ifdef RAGE128
1322 if(memcmp(buf,PARAM_BRIGHTNESS,min(count,strlen(PARAM_BRIGHTNESS))) == 0)
1323 {
1324 long brightness;
1325 brightness=simple_strtol(&buf[strlen(PARAM_BRIGHTNESS)],NULL,10);
1326 if(brightness >= -64 && brightness <= 63)
1327 {
1328 besr.brightness = brightness;
1329 OUTREG(OV0_COLOUR_CNTL, (brightness & 0x7f) |
1330 (besr.saturation << 8) |
1331 (besr.saturation << 16));
1332 }
1333 }
1334 else
1335 if(memcmp(buf,PARAM_SATURATION,min(count,strlen(PARAM_SATURATION))) == 0)
1336 {
1337 long saturation;
1338 saturation=simple_strtol(&buf[strlen(PARAM_SATURATION)],NULL,10);
1339 if(saturation >= 0 && saturation <= 31)
1340 OUTREG(OV0_COLOUR_CNTL, (besr.brightness & 0x7f) |
1341 (saturation << 8) |
1342 (saturation << 16));
1343 }
1344 else
1345 #else
1346 #ifdef RADEON_FPU
1347 if(memcmp(buf,PARAM_BRIGHTNESS,min(count,strlen(PARAM_BRIGHTNESS))) == 0)
1348 {
1349 int tmp;
1350 tmp=simple_strtol(&buf[strlen(PARAM_BRIGHTNESS)],NULL,10);
1351 RadeonSetParm(ovBrightness,tmp,-1000,1000);
1352 }
1353 else
1354 if(memcmp(buf,PARAM_SATURATION,min(count,strlen(PARAM_SATURATION))) == 0)
1355 {
1356 int tmp;
1357 tmp=simple_strtol(&buf[strlen(PARAM_SATURATION)],NULL,10);
1358 RadeonSetParm(ovSaturation,tmp,-1000,1000);
1359 }
1360 else
1361 if(memcmp(buf,PARAM_CONTRAST,min(count,strlen(PARAM_CONTRAST))) == 0)
1362 {
1363 int tmp;
1364 tmp=simple_strtol(&buf[strlen(PARAM_CONTRAST)],NULL,10);
1365 RadeonSetParm(ovContrast,tmp,-1000,1000);
1366 }
1367 else
1368 if(memcmp(buf,PARAM_HUE,min(count,strlen(PARAM_HUE))) == 0)
1369 {
1370 int tmp;
1371 tmp=simple_strtol(&buf[strlen(PARAM_HUE)],NULL,10);
1372 RadeonSetParm(ovHue,tmp,-1000,1000);
1373 }
1374 else
1375 #endif
1376 #endif
1377 if(memcmp(buf,PARAM_DOUBLE_BUFF,min(count,strlen(PARAM_DOUBLE_BUFF))) == 0)
1378 {
1379 if(memcmp(&buf[strlen(PARAM_DOUBLE_BUFF)],"on",2) == 0) besr.double_buff = 1;
1380 else besr.double_buff = 0;
1381 }
1382 else
1383 if(memcmp(buf,PARAM_DEINTERLACE,min(count,strlen(PARAM_DEINTERLACE))) == 0)
1384 {
1385 if(memcmp(&buf[strlen(PARAM_DEINTERLACE)],"on",2) == 0) besr.deinterlace_on = 1;
1386 else besr.deinterlace_on = 0;
1387 }
1388 else
1389 if(memcmp(buf,PARAM_DEINTERLACE_PATTERN,min(count,strlen(PARAM_DEINTERLACE_PATTERN))) == 0)
1390 {
1391 long dpat;
1392 dpat=simple_strtol(&buf[strlen(PARAM_DEINTERLACE_PATTERN)],NULL,16);
1393 OUTREG(OV0_DEINTERLACE_PATTERN, dpat);
1394 }
1395 else count = -EIO;
1396 radeon_vid_preset();
1397 return count;
1398 }
1399
1400 static int radeon_vid_mmap(struct file *file, struct vm_area_struct *vma)
1401 {
1402
1403 RTRACE(RVID_MSG"mapping video memory into userspace\n");
1404 if(remap_page_range(vma->vm_start, radeon_mem_base + radeon_overlay_off,
1405 vma->vm_end - vma->vm_start, vma->vm_page_prot))
1406 {
1407 printk(RVID_MSG"error mapping video memory\n");
1408 return -EAGAIN;
1409 }
1410
1411 return 0;
1412 }
1413
1414 static int radeon_vid_release(struct inode *inode, struct file *file)
1415 {
1416 radeon_vid_in_use = 0;
1417 radeon_vid_stop_video();
1418
1419 MOD_DEC_USE_COUNT;
1420 return 0;
1421 }
1422
1423 static long long radeon_vid_lseek(struct file *file, long long offset, int origin)
1424 {
1425 return -ESPIPE;
1426 }
1427
1428 static int radeon_vid_open(struct inode *inode, struct file *file)
1429 {
1430 int minor = MINOR(inode->i_rdev);
1431
1432 if(minor != 0)
1433 return -ENXIO;
1434
1435 if(radeon_vid_in_use == 1)
1436 return -EBUSY;
1437
1438 radeon_vid_in_use = 1;
1439 MOD_INC_USE_COUNT;
1440 return 0;
1441 }
1442
1443 #if LINUX_VERSION_CODE >= 0x020400
1444 static struct file_operations radeon_vid_fops =
1445 {
1446 llseek: radeon_vid_lseek,
1447 read: radeon_vid_read,
1448 write: radeon_vid_write,
1449 /*
1450 readdir:
1451 poll:
1452 */
1453 ioctl: radeon_vid_ioctl,
1454 mmap: radeon_vid_mmap,
1455 open: radeon_vid_open,
1456 /*
1457 flush:
1458 */
1459 release: radeon_vid_release
1460 /*
1461 fsync:
1462 fasync:
1463 lock:
1464 readv:
1465 writev:
1466 sendpage:
1467 get_unmapped_area:
1468 */
1469 };
1470 #else
1471 static struct file_operations radeon_vid_fops =
1472 {
1473 radeon_vid_lseek,
1474 radeon_vid_read,
1475 radeon_vid_write,
1476 NULL,
1477 NULL,
1478 radeon_vid_ioctl,
1479 radeon_vid_mmap,
1480 radeon_vid_open,
1481 NULL,
1482 radeon_vid_release
1483 };
1484 #endif
1485
1486 /*
1487 * Main Initialization Function
1488 */
1489
1490 static int __init radeon_vid_initialize(void)
1491 {
1492 radeon_vid_in_use = 0;
1493 #ifdef RAGE128
1494 printk(RVID_MSG"Rage128/Rage128Pro video overlay driver v"RADEON_VID_VERSION" (C) Nick Kurshev\n");
1495 #else
1496 printk(RVID_MSG"Radeon video overlay driver v"RADEON_VID_VERSION" (C) Nick Kurshev\n");
1497 #endif
1498 if(register_chrdev(RADEON_VID_MAJOR, "radeon_vid", &radeon_vid_fops))
1499 {
1500 printk(RVID_MSG"unable to get major: %d\n", RADEON_VID_MAJOR);
1501 return -EIO;
1502 }
1503
1504 if (!radeon_vid_config_card())
1505 {
1506 printk(RVID_MSG"can't configure this card\n");
1507 unregister_chrdev(RADEON_VID_MAJOR, "radeon_vid");
1508 return -EINVAL;
1509 }
1510 radeon_param_buff = kmalloc(PARAM_BUFF_SIZE,GFP_KERNEL);
1511 if(radeon_param_buff) radeon_param_buff_size = PARAM_BUFF_SIZE;
1512 #if 0
1513 radeon_vid_save_state();
1514 #endif
1515 radeon_vid_make_default();
1516 radeon_vid_preset();
1517 #ifdef CONFIG_MTRR
1518 if (mtrr) {
1519 smtrr.vram = mtrr_add(radeon_mem_base,
1520 radeon_ram_size*0x100000, MTRR_TYPE_WRCOMB, 1);
1521 smtrr.vram_valid = 1;
1522 /* let there be speed */
1523 printk(RVID_MSG"MTRR set to ON\n");
1524 }
1525 #endif /* CONFIG_MTRR */
1526 return 0;
1527 }
1528
1529 int __init init_module(void)
1530 {
1531 return radeon_vid_initialize();
1532 }
1533
1534 void __exit cleanup_module(void)
1535 {
1536 #if 0
1537 radeon_vid_restore_state();
1538 #endif
1539 if(radeon_mmio_base)
1540 iounmap(radeon_mmio_base);
1541 kfree(radeon_param_buff);
1542 RTRACE(RVID_MSG"Cleaning up module\n");
1543 unregister_chrdev(RADEON_VID_MAJOR, "radeon_vid");
1544 #ifdef CONFIG_MTRR
1545 if (smtrr.vram_valid)
1546 mtrr_del(smtrr.vram, radeon_mem_base,
1547 radeon_ram_size*0x100000);
1548 #endif /* CONFIG_MTRR */
1549 }
mplayer with SMedia Glamo drivers