diff options
Diffstat (limited to 'src/intel/vulkan/anv_allocator.c')
| -rw-r--r-- | src/intel/vulkan/anv_allocator.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c index 204c871..cfa27e3 100644 --- a/src/intel/vulkan/anv_allocator.c +++ b/src/intel/vulkan/anv_allocator.c @@ -246,10 +246,12 @@ anv_ptr_free_list_push(void **list, void *elem) static uint32_t anv_block_pool_grow(struct anv_block_pool *pool, struct anv_block_state *state); -void +VkResult anv_block_pool_init(struct anv_block_pool *pool, struct anv_device *device, uint32_t block_size) { + VkResult result; + assert(util_is_power_of_two(block_size)); pool->device = device; @@ -260,17 +262,23 @@ anv_block_pool_init(struct anv_block_pool *pool, pool->fd = memfd_create("block pool", MFD_CLOEXEC); if (pool->fd == -1) - return; + return vk_error(VK_ERROR_INITIALIZATION_FAILED); /* Just make it 2GB up-front. The Linux kernel won't actually back it * with pages until we either map and fault on one of them or we use * userptr and send a chunk of it off to the GPU. */ - if (ftruncate(pool->fd, BLOCK_POOL_MEMFD_SIZE) == -1) - return; + if (ftruncate(pool->fd, BLOCK_POOL_MEMFD_SIZE) == -1) { + result = vk_error(VK_ERROR_INITIALIZATION_FAILED); + goto fail_fd; + } - u_vector_init(&pool->mmap_cleanups, - round_to_power_of_two(sizeof(struct anv_mmap_cleanup)), 128); + if (!u_vector_init(&pool->mmap_cleanups, + round_to_power_of_two(sizeof(struct anv_mmap_cleanup)), + 128)) { + result = vk_error(VK_ERROR_INITIALIZATION_FAILED); + goto fail_fd; + } pool->state.next = 0; pool->state.end = 0; @@ -279,6 +287,13 @@ anv_block_pool_init(struct anv_block_pool *pool, /* Immediately grow the pool so we'll have a backing bo. */ pool->state.end = anv_block_pool_grow(pool, &pool->state); + + return VK_SUCCESS; + + fail_fd: + close(pool->fd); + + return result; } void |