Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 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 <eric@anholt.net> |
| 25 | * Jesse Barnes <jbarnes@virtuousgeek.org> (based on gem_bad_blit.c) |
| 26 | * |
| 27 | */ |
| 28 | |
Thomas Wood | 804e11f | 2015-08-17 17:57:43 +0100 | [diff] [blame] | 29 | #include "igt.h" |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 30 | #include <stdlib.h> |
| 31 | #include <stdio.h> |
| 32 | #include <string.h> |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 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" |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 39 | #include "intel_bufmgr.h" |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 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 |
| 47 | bad_store(void) |
| 48 | { |
Chris Wilson | 10552b5 | 2014-08-30 11:44:51 +0100 | [diff] [blame] | 49 | BEGIN_BATCH(4, 0); |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 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 | |
Tim Gore | 8abca6f | 2014-06-20 11:28:12 +0100 | [diff] [blame] | 59 | igt_simple_main |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 60 | { |
| 61 | int fd; |
| 62 | |
Micah Fedke | c81d293 | 2015-07-22 21:54:02 +0000 | [diff] [blame] | 63 | fd = drm_open_driver(DRIVER_INTEL); |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 64 | |
| 65 | bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); |
| 66 | drm_intel_bufmgr_gem_enable_reuse(bufmgr); |
Chris Wilson | d4d769a | 2010-10-26 10:59:18 +0100 | [diff] [blame] | 67 | batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd)); |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 68 | |
| 69 | bad_store(); |
| 70 | |
| 71 | intel_batchbuffer_free(batch); |
| 72 | drm_intel_bufmgr_destroy(bufmgr); |
| 73 | |
| 74 | close(fd); |
Jesse Barnes | bbafc3d | 2009-06-18 18:07:47 -0700 | [diff] [blame] | 75 | } |