Lines Matching refs:pool
32 * In "owned" mode, a single parent owns the entire pool, and the pool owns all
34 * panvk_pool_get_bo_handles. Freeing occurs at the level of an entire pool.
35 * This is useful for streaming uploads, where the batch owns the pool.
37 * In "unowned" mode, the pool is freestanding. It does not track created BOs
44 panvk_pool_alloc_backing(struct panvk_pool *pool, size_t bo_sz)
48 /* If there's a free BO in our BO pool, let's pick it. */
49 if (pool->bo_pool && bo_sz == pool->base.slab_size &&
50 util_dynarray_num_elements(&pool->bo_pool->free_bos, struct panfrost_bo *)) {
51 bo = util_dynarray_pop(&pool->bo_pool->free_bos, struct panfrost_bo *);
59 bo = panfrost_bo_create(pool->base.dev, bo_sz,
60 pool->base.create_flags,
61 pool->base.label);
64 if (bo->size == pool->base.slab_size)
65 util_dynarray_append(&pool->bos, struct panfrost_bo *, bo);
67 util_dynarray_append(&pool->big_bos, struct panfrost_bo *, bo);
68 pool->transient_bo = bo;
69 pool->transient_offset = 0;
75 panvk_pool_alloc_aligned(struct panvk_pool *pool, size_t sz, unsigned alignment)
80 struct panfrost_bo *bo = pool->transient_bo;
81 unsigned offset = ALIGN_POT(pool->transient_offset, alignment);
84 if (unlikely(bo == NULL || (offset + sz) >= pool->base.slab_size)) {
85 bo = panvk_pool_alloc_backing(pool,
86 ALIGN_POT(MAX2(pool->base.slab_size, sz),
91 pool->transient_offset = offset + sz;
103 panvk_pool_init(struct panvk_pool *pool,
108 memset(pool, 0, sizeof(*pool));
109 pan_pool_init(&pool->base, dev, create_flags, slab_size, label);
110 pool->bo_pool = bo_pool;
112 util_dynarray_init(&pool->bos, NULL);
113 util_dynarray_init(&pool->big_bos, NULL);
116 panvk_pool_alloc_backing(pool, pool->base.slab_size);
120 panvk_pool_reset(struct panvk_pool *pool)
122 if (pool->bo_pool) {
123 unsigned num_bos = panvk_pool_num_bos(pool);
124 void *ptr = util_dynarray_grow(&pool->bo_pool->free_bos,
126 memcpy(ptr, util_dynarray_begin(&pool->bos),
129 util_dynarray_foreach(&pool->bos, struct panfrost_bo *, bo)
133 util_dynarray_foreach(&pool->big_bos, struct panfrost_bo *, bo)
136 util_dynarray_clear(&pool->bos);
137 util_dynarray_clear(&pool->big_bos);
138 pool->transient_bo = NULL;
142 panvk_pool_cleanup(struct panvk_pool *pool)
144 panvk_pool_reset(pool);
145 util_dynarray_fini(&pool->bos);
146 util_dynarray_fini(&pool->big_bos);
150 panvk_pool_get_bo_handles(struct panvk_pool *pool, uint32_t *handles)
153 util_dynarray_foreach(&pool->bos, struct panfrost_bo *, bo) {