1 /*
2 * Copyright © 2015 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 "anv_private.h"
25 #include "test_common.h"
26
27 void block_pool_grow_first_test(void);
28
block_pool_grow_first_test(void)29 void block_pool_grow_first_test(void)
30 {
31 struct anv_physical_device physical_device = {};
32 struct anv_device device = {};
33 struct anv_block_pool pool;
34
35 /* Create a pool with initial size smaller than the block allocated, so
36 * that it must grow in the first allocation.
37 */
38 const uint32_t block_size = 16 * 1024;
39 const uint32_t initial_size = block_size / 2;
40 const uint32_t _1Gb = 1024 * 1024 * 1024;
41
42 test_device_info_init(&physical_device.info);
43 anv_device_set_physical(&device, &physical_device);
44 device.kmd_backend = anv_kmd_backend_get(INTEL_KMD_TYPE_STUB);
45 pthread_mutex_init(&device.mutex, NULL);
46 anv_bo_cache_init(&device.bo_cache, &device);
47 anv_block_pool_init(&pool, &device, "test", 4096, initial_size, _1Gb);
48 ASSERT(pool.size == initial_size);
49
50 uint32_t padding;
51 int64_t offset;
52 VkResult result = anv_block_pool_alloc(&pool, block_size, &offset, &padding);
53 ASSERT(result == VK_SUCCESS);
54
55 /* Pool will have grown at least space to fit the new allocation. */
56 ASSERT(pool.size > initial_size);
57 ASSERT(pool.size >= initial_size + block_size);
58
59 /* The whole initial size is considered padding and the allocation should be
60 * right next to it.
61 */
62 ASSERT(padding == initial_size);
63 ASSERT(offset == initial_size);
64
65 /* Use the memory to ensure it is valid. */
66 void *map = anv_block_pool_map(&pool, offset, block_size);
67 memset(map, 22, block_size);
68
69 anv_block_pool_finish(&pool);
70 anv_bo_cache_finish(&device.bo_cache);
71 pthread_mutex_destroy(&device.mutex);
72 }
73