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anv/allocator: Improve block pool growing asserts

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Reviewed-by: Juan A. Suarez Romero <jasuarez@igalia.com>
This commit is contained in:
Jason Ekstrand 2017-05-03 09:43:58 -07:00
parent 24827fdf50
commit 98cd512089
1 changed files with 5 additions and 6 deletions
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11
src/intel/vulkan/anv_allocator.c
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@ -340,6 +340,11 @@ anv_block_pool_expand_range(struct anv_block_pool *pool,
assert(center_bo_offset >= pool->back_state.end);
assert(size - center_bo_offset >= pool->state.end);
/* Assert that we don't go outside the bounds of the memfd */
assert(center_bo_offset <= BLOCK_POOL_MEMFD_CENTER);
assert(size - center_bo_offset <=
BLOCK_POOL_MEMFD_SIZE - BLOCK_POOL_MEMFD_CENTER);
cleanup = u_vector_add(&pool->mmap_cleanups);
if (!cleanup)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
@ -495,12 +500,6 @@ anv_block_pool_grow(struct anv_block_pool *pool, struct anv_block_state *state)
assert(size > pool->bo.size);
/* We can't have a block pool bigger than 1GB because we use signed
* 32-bit offsets in the free list and we don't want overflow. We
* should never need a block pool bigger than 1GB anyway.
*/
assert(size <= (1u << 31));
/* We compute a new center_bo_offset such that, when we double the size
* of the pool, we maintain the ratio of how much is used by each side.
* This way things should remain more-or-less balanced.