struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) { struct ion_heap *heap = NULL; switch (heap_data->type) { case ION_HEAP_TYPE_SYSTEM_CONTIG: heap = ion_system_contig_heap_create(heap_data); break; case ION_HEAP_TYPE_SYSTEM: heap = ion_system_heap_create(heap_data); break; case ION_HEAP_TYPE_CARVEOUT: heap = ion_carveout_heap_create(heap_data); break; case ION_HEAP_TYPE_DMA: heap = ion_cma_heap_create(heap_data); break; default: pr_err("%s: Invalid heap type %d\n", __func__, heap_data->type); return ERR_PTR(-EINVAL); } if (IS_ERR_OR_NULL(heap)) { pr_err("%s: error creating heap %s type %d base %lu size %u\n", __func__, heap_data->name, heap_data->type, heap_data->base, heap_data->size); return ERR_PTR(-EINVAL); } heap->name = heap_data->name; heap->id = heap_data->id; return heap; }
struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) { struct ion_heap *heap = NULL; switch (heap_data->type) { case ION_HEAP_TYPE_SYSTEM_CONTIG: heap = ion_system_contig_heap_create(heap_data); break; case ION_HEAP_TYPE_SYSTEM: heap = ion_system_heap_create(heap_data); break; case ION_HEAP_TYPE_CARVEOUT: #ifndef CONFIG_ION_BUDDY_CARVEOUT heap = ion_carveout_heap_create(heap_data); #else heap = ion_carveout_buddy_heap_create(heap_data); #endif break; default: pr_err("%s: Invalid heap type %d\n", __func__, heap_data->type); return ERR_PTR(-EINVAL); } if (IS_ERR_OR_NULL(heap)) { pr_err("%s: error creating heap %s type %d base %lu size %u\n", __func__, heap_data->name, heap_data->type, heap_data->base, heap_data->size); return ERR_PTR(-EINVAL); } heap->name = heap_data->name; heap->id = heap_data->id; #ifdef CONFIG_ION_PAGECACHE spin_lock_init(&heap->pagecache_lock); INIT_LIST_HEAD(&heap->pagecache_lru); heap->pagecaches = RB_ROOT; #endif return heap; }
struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) { struct ion_heap *heap = NULL; switch (heap_data->type) { case ION_HEAP_TYPE_SYSTEM_CONTIG: heap = ion_system_contig_heap_create(heap_data); break; case ION_HEAP_TYPE_SYSTEM: heap = ion_system_heap_create(heap_data); break; case ION_HEAP_TYPE_CARVEOUT: heap = ion_carveout_heap_create(heap_data); break; case ION_HEAP_TYPE_IOMMU: heap = ion_iommu_heap_create(heap_data); break; case ION_HEAP_TYPE_CP: heap = ion_cp_heap_create(heap_data); break; default: pr_err("%s: Invalid heap type %d\n", __func__, heap_data->type); return ERR_PTR(-EINVAL); } if (IS_ERR_OR_NULL(heap)) { pr_err("%s: error creating heap %s type %d base %lu size %u\n", __func__, heap_data->name, heap_data->type, heap_data->base, heap_data->size); return ERR_PTR(-EINVAL); } heap->name = heap_data->name; heap->id = heap_data->id; if (heap->ops) pr_err("gpuion: %s: id %d, ops %p cache_op %p\n", __func__, heap->id, heap->ops, heap->ops->cache_op); return heap; }