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 27int main(void) 28{ 29 struct anv_physical_device physical_device = { 30 .use_softpin = true, 31 }; 32 struct anv_device device = { 33 .physical = &physical_device, 34 }; 35 struct anv_block_pool pool; 36 37 /* Create a pool with initial size smaller than the block allocated, so 38 * that it must grow in the first allocation. 39 */ 40 const uint32_t block_size = 16 * 1024; 41 const uint32_t initial_size = block_size / 2; 42 43 pthread_mutex_init(&device.mutex, NULL); 44 anv_bo_cache_init(&device.bo_cache, &device); 45 anv_block_pool_init(&pool, &device, "test", 4096, initial_size); 46 ASSERT(pool.size == initial_size); 47 48 uint32_t padding; 49 int32_t offset = anv_block_pool_alloc(&pool, block_size, &padding); 50 51 /* Pool will have grown at least space to fit the new allocation. */ 52 ASSERT(pool.size > initial_size); 53 ASSERT(pool.size >= initial_size + block_size); 54 55 /* The whole initial size is considered padding and the allocation should be 56 * right next to it. 57 */ 58 ASSERT(padding == initial_size); 59 ASSERT(offset == initial_size); 60 61 /* Use the memory to ensure it is valid. */ 62 void *map = anv_block_pool_map(&pool, offset, block_size); 63 memset(map, 22, block_size); 64 65 anv_block_pool_finish(&pool); 66} 67