Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2016 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 | |
| 24 | #include "igt.h" |
| 25 | |
| 26 | IGT_TEST_DESCRIPTION("Basic sanity check of execbuf-ioctl rings."); |
| 27 | |
| 28 | static void noop(int fd, unsigned ring) |
| 29 | { |
| 30 | uint32_t bbe = MI_BATCH_BUFFER_END; |
| 31 | struct drm_i915_gem_execbuffer2 execbuf; |
| 32 | struct drm_i915_gem_exec_object2 exec; |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 33 | |
| 34 | gem_require_ring(fd, ring); |
| 35 | |
| 36 | memset(&exec, 0, sizeof(exec)); |
| 37 | exec.handle = gem_create(fd, 4096); |
| 38 | gem_write(fd, exec.handle, 0, &bbe, sizeof(bbe)); |
| 39 | |
| 40 | memset(&execbuf, 0, sizeof(execbuf)); |
| 41 | execbuf.buffers_ptr = (uintptr_t)&exec; |
| 42 | execbuf.buffer_count = 1; |
| 43 | execbuf.flags = ring; |
| 44 | gem_execbuf(fd, &execbuf); |
| 45 | gem_close(fd, exec.handle); |
| 46 | } |
| 47 | |
Chris Wilson | 95fbf7e | 2016-03-03 09:05:13 +0000 | [diff] [blame] | 48 | static void readonly(int fd, unsigned ring) |
| 49 | { |
| 50 | uint32_t bbe = MI_BATCH_BUFFER_END; |
| 51 | struct drm_i915_gem_execbuffer2 *execbuf; |
| 52 | struct drm_i915_gem_exec_object2 exec; |
| 53 | |
| 54 | gem_require_ring(fd, ring); |
| 55 | |
| 56 | memset(&exec, 0, sizeof(exec)); |
| 57 | exec.handle = gem_create(fd, 4096); |
| 58 | gem_write(fd, exec.handle, 0, &bbe, sizeof(bbe)); |
| 59 | |
| 60 | execbuf = mmap(NULL, 4096, PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); |
| 61 | igt_assert(execbuf != NULL); |
| 62 | |
| 63 | execbuf->buffers_ptr = (uintptr_t)&exec; |
| 64 | execbuf->buffer_count = 1; |
| 65 | execbuf->flags = ring; |
| 66 | igt_assert(mprotect(execbuf, 4096, PROT_READ) == 0); |
| 67 | |
| 68 | gem_execbuf(fd, execbuf); |
| 69 | munmap(execbuf, 4096); |
| 70 | gem_close(fd, exec.handle); |
| 71 | } |
| 72 | |
| 73 | static void gtt(int fd, unsigned ring) |
| 74 | { |
| 75 | uint32_t bbe = MI_BATCH_BUFFER_END; |
| 76 | struct drm_i915_gem_execbuffer2 *execbuf; |
| 77 | struct drm_i915_gem_exec_object2 *exec; |
| 78 | uint32_t handle; |
| 79 | |
| 80 | gem_require_ring(fd, ring); |
| 81 | |
| 82 | handle = gem_create(fd, 4096); |
| 83 | |
| 84 | gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); |
| 85 | execbuf = gem_mmap__gtt(fd, handle, 4096, PROT_WRITE); |
| 86 | exec = (struct drm_i915_gem_exec_object2 *)(execbuf + 1); |
| 87 | gem_close(fd, handle); |
| 88 | |
| 89 | exec->handle = gem_create(fd, 4096); |
| 90 | gem_write(fd, exec->handle, 0, &bbe, sizeof(bbe)); |
| 91 | |
| 92 | execbuf->buffers_ptr = (uintptr_t)exec; |
| 93 | execbuf->buffer_count = 1; |
| 94 | execbuf->flags = ring; |
| 95 | |
| 96 | gem_execbuf(fd, execbuf); |
| 97 | gem_close(fd, exec->handle); |
| 98 | |
| 99 | munmap(execbuf, 4096); |
| 100 | } |
| 101 | |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 102 | igt_main |
| 103 | { |
| 104 | const struct intel_execution_engine *e; |
| 105 | int fd = -1; |
| 106 | |
Daniel Vetter | be21fc0 | 2016-06-17 16:04:09 +0200 | [diff] [blame] | 107 | igt_fixture { |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 108 | fd = drm_open_driver(DRIVER_INTEL); |
| 109 | |
Daniel Vetter | be21fc0 | 2016-06-17 16:04:09 +0200 | [diff] [blame] | 110 | igt_fork_hang_detector(fd); |
| 111 | } |
Chris Wilson | 9d61a68 | 2016-03-25 18:22:54 +0000 | [diff] [blame] | 112 | |
Chris Wilson | 95fbf7e | 2016-03-03 09:05:13 +0000 | [diff] [blame] | 113 | for (e = intel_execution_engines; e->name; e++) { |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 114 | igt_subtest_f("basic-%s", e->name) |
| 115 | noop(fd, e->exec_id | e->flags); |
Chris Wilson | 95fbf7e | 2016-03-03 09:05:13 +0000 | [diff] [blame] | 116 | igt_subtest_f("readonly-%s", e->name) |
| 117 | readonly(fd, e->exec_id | e->flags); |
| 118 | igt_subtest_f("gtt-%s", e->name) |
| 119 | gtt(fd, e->exec_id | e->flags); |
| 120 | } |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 121 | |
Daniel Vetter | be21fc0 | 2016-06-17 16:04:09 +0200 | [diff] [blame] | 122 | igt_fixture { |
| 123 | igt_stop_hang_detector(); |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 124 | close(fd); |
Daniel Vetter | be21fc0 | 2016-06-17 16:04:09 +0200 | [diff] [blame] | 125 | } |
Chris Wilson | 01acd70 | 2016-01-27 13:08:35 +0000 | [diff] [blame] | 126 | } |