diff options
Diffstat (limited to 'src/intel/vulkan/anv_allocator.c')
| -rw-r--r-- | src/intel/vulkan/anv_allocator.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c index cd300122395..b7cf1136bbd 100644 --- a/src/intel/vulkan/anv_allocator.c +++ b/src/intel/vulkan/anv_allocator.c @@ -644,6 +644,7 @@ anv_state_pool_init(struct anv_state_pool *pool, pool->block_pool = block_pool; assert(util_is_power_of_two(block_size)); pool->block_size = block_size; + pool->back_alloc_free_list = ANV_FREE_LIST_EMPTY; for (unsigned i = 0; i < ANV_STATE_BUCKETS; i++) { pool->buckets[i].free_list = ANV_FREE_LIST_EMPTY; pool->buckets[i].block.next = 0; @@ -727,6 +728,26 @@ anv_state_pool_alloc(struct anv_state_pool *pool, uint32_t size, uint32_t align) return state; } +struct anv_state +anv_state_pool_alloc_back(struct anv_state_pool *pool) +{ + struct anv_state state; + state.alloc_size = pool->block_size; + + if (anv_free_list_pop(&pool->back_alloc_free_list, + &pool->block_pool->map, &state.offset)) { + assert(state.offset < 0); + goto done; + } + + state.offset = anv_block_pool_alloc_back(pool->block_pool, pool->block_size); + +done: + state.map = pool->block_pool->map + state.offset; + VG(VALGRIND_MEMPOOL_ALLOC(pool, state.map, state.alloc_size)); + return state; +} + static void anv_state_pool_free_no_vg(struct anv_state_pool *pool, struct anv_state state) { @@ -736,8 +757,14 @@ anv_state_pool_free_no_vg(struct anv_state_pool *pool, struct anv_state state) size_log2 <= ANV_MAX_STATE_SIZE_LOG2); unsigned bucket = size_log2 - ANV_MIN_STATE_SIZE_LOG2; - anv_free_list_push(&pool->buckets[bucket].free_list, - pool->block_pool->map, state.offset); + if (state.offset < 0) { + assert(state.alloc_size == pool->block_size); + anv_free_list_push(&pool->back_alloc_free_list, + pool->block_pool->map, state.offset); + } else { + anv_free_list_push(&pool->buckets[bucket].free_list, + pool->block_pool->map, state.offset); + } } void |