| blob | 4a4c1656f172952199fe71f90ecb0d3c85d4f450 |
1 /*-
2 * Copyright (C) 2011, 2012 glevand <geoffrey.levand@mail.ru>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <stdint.h>
32 #include <string.h>
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <sys/uio.h>
37 #include <sys/ioctl.h>
38 #include <sys/mman.h>
39 #include <sys/fbio.h>
40 #include <sys/consio.h>
41 #include <fcntl.h>
42 #include <unistd.h>
49 #define DISPLAY_WIDTH 1920
50 #define DISPLAY_HEIGHT 1080
51 #define DISPLAY_BPP 4
52 #define DISPLAY_PITCH (DISPLAY_WIDTH * DISPLAY_BPP)
55 /* These commands are executed every time after flip to reset GPU state !!! */
57 /* program 1 */
282 /* program 2 */
843 /* program 3 */
856 /*
857 0x000c6180,
858 0x66604200,
859 0xfeed0000,
860 0xfeed0000,
861 */
894 };
961 };
963 static int
966 {
972 /* Disable cursor */
982 }
984 /* Set cursor image */
994 }
996 /* Set cursor position */
1007 }
1009 /* Enable cursor */
1019 }
1022 }
1024 static int
1028 {
1054 }
1060 }
1062 int
1064 {
1080 /* Open GPU device */
1086 }
1088 /* Create GPU context */
1096 }
1104 /* Map control registers */
1111 }
1113 /* Allocate FIFO */
1124 }
1132 /* Map FIFO */
1139 }
1141 /* Setup FIFO */
1152 }
1157 /* Allocate FIFO for resetting GPU state */
1168 }
1175 /* Map FIFO for resetting GPU state */
1182 }
1186 /* Kick FIFO */
1200 /* Allocate VRAM */
1211 }
1219 /* Map VRAM */
1226 }
1230 /* Allocate cursor */
1241 }
1248 /* Map cursor */
1255 }
1257 /* Create cursor image */
1264 else
1266 }
1268 /* Update cursor */
1280 /* Flip */
1290 }
1300 }
1304 /* Update cursor */
1311 }
1318 }
1322 /* Test RSX DMA */
1333 else
1335 }
1336 }
1338 /* RSX DMA supports positive and negative pitches */
1340 /* Test positive pitch */
1351 }
1369 /* Test negative pitch */
1380 }
1400 /* Destroy GPU context */
1408 }
1410 done:
1415 /* Restore console */
1420 }