1 /*
2 * Copyright © 2009 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Eric Anholt <[email protected]>
25 * Jesse Barnes <[email protected]> (based on gem_bad_blit.c)
26 *
27 */
28
29 #include "igt.h"
30 #include <stdlib.h>
31 #include <stdio.h>
32 #include <string.h>
33 #include <fcntl.h>
34 #include <inttypes.h>
35 #include <errno.h>
36 #include <sys/stat.h>
37 #include <sys/time.h>
38 #include "drm.h"
39 #include "intel_bufmgr.h"
40
41 static drm_intel_bufmgr *bufmgr;
42 struct intel_batchbuffer *batch;
43
44 #define BAD_GTT_DEST ((512*1024*1024)) /* past end of aperture */
45
46 static void
bad_store(void)47 bad_store(void)
48 {
49 BEGIN_BATCH(4, 0);
50 OUT_BATCH(MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL | 1 << 21);
51 OUT_BATCH(0);
52 OUT_BATCH(BAD_GTT_DEST);
53 OUT_BATCH(0xdeadbeef);
54 ADVANCE_BATCH();
55
56 intel_batchbuffer_flush(batch);
57 }
58
59 igt_simple_main
60 {
61 int fd;
62
63 fd = drm_open_driver(DRIVER_INTEL);
64
65 bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
66 drm_intel_bufmgr_gem_enable_reuse(bufmgr);
67 batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
68
69 bad_store();
70
71 intel_batchbuffer_free(batch);
72 drm_intel_bufmgr_destroy(bufmgr);
73
74 close(fd);
75 }
76