1 /*
2 * Copyright © 2023 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_max_size(void);
28
block_pool_max_size(void)29 void block_pool_max_size(void)
30 {
31 struct anv_physical_device physical_device = {};
32 struct anv_device device = {};
33 struct anv_block_pool pool;
34
35 const uint32_t block_size = 16 * 1024;
36 const uint32_t initial_size = block_size;
37 const uint32_t _1Mb = 1024 * 1024;
38
39 test_device_info_init(&physical_device.info);
40 anv_device_set_physical(&device, &physical_device);
41 device.kmd_backend = anv_kmd_backend_get(INTEL_KMD_TYPE_STUB);
42 pthread_mutex_init(&device.mutex, NULL);
43 anv_bo_cache_init(&device.bo_cache, &device);
44 anv_block_pool_init(&pool, &device, "test", 4096, initial_size, _1Mb);
45 ASSERT(pool.size == initial_size);
46
47 for (uint32_t i = 0; i < _1Mb / block_size; i++) {
48 uint32_t padding;
49 int64_t offset;
50
51 VkResult result = anv_block_pool_alloc(&pool, block_size, &offset, &padding);
52 ASSERT(result == VK_SUCCESS);
53
54 /* Pool will have grown at least space to fit the new allocation. */
55 ASSERT(pool.size <= _1Mb);
56
57 /* Use the memory to ensure it is valid. */
58 void *map = anv_block_pool_map(&pool, offset, block_size);
59 memset(map, 22, block_size);
60 }
61
62 {
63 uint32_t padding;
64 int64_t offset;
65
66 VkResult result = anv_block_pool_alloc(&pool, block_size, &offset, &padding);
67 ASSERT(result == VK_ERROR_OUT_OF_DEVICE_MEMORY);
68 }
69
70 anv_block_pool_finish(&pool);
71 anv_bo_cache_finish(&device.bo_cache);
72 pthread_mutex_destroy(&device.mutex);
73 }
74