21 int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm)  in lima_heap_alloc()  argument
24 	struct address_space *mapping = bo->base.base.filp->f_mapping;  in lima_heap_alloc()
25 	struct device *dev = bo->base.base.dev->dev;  in lima_heap_alloc()
26 	size_t old_size = bo->heap_size;  in lima_heap_alloc()
27 	size_t new_size = bo->heap_size ? bo->heap_size * 2 :  in lima_heap_alloc()
32 	if (bo->heap_size >= bo->base.base.size)  in lima_heap_alloc()
35 	new_size = min(new_size, bo->base.base.size);  in lima_heap_alloc()
37 	dma_resv_lock(bo->base.base.resv, NULL);  in lima_heap_alloc()
39 	if (bo->base.pages) {  in lima_heap_alloc()
40 		pages = bo->base.pages;  in lima_heap_alloc()
42 		pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT,  in lima_heap_alloc()
45 			dma_resv_unlock(bo->base.base.resv);  in lima_heap_alloc()
49 		bo->base.pages = pages;  in lima_heap_alloc()
50 		bo->base.pages_use_count = 1;  in lima_heap_alloc()
59 			dma_resv_unlock(bo->base.base.resv);  in lima_heap_alloc()
65 	dma_resv_unlock(bo->base.base.resv);  in lima_heap_alloc()
72 	if (bo->base.sgt) {  in lima_heap_alloc()
73 		dma_unmap_sgtable(dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);  in lima_heap_alloc()
74 		sg_free_table(bo->base.sgt);  in lima_heap_alloc()
76 		bo->base.sgt = kmalloc(sizeof(*bo->base.sgt), GFP_KERNEL);  in lima_heap_alloc()
77 		if (!bo->base.sgt) {  in lima_heap_alloc()
87 	*bo->base.sgt = sgt;  in lima_heap_alloc()
90 		ret = lima_vm_map_bo(vm, bo, old_size >> PAGE_SHIFT);  in lima_heap_alloc()
95 	bo->heap_size = new_size;  in lima_heap_alloc()
101 	kfree(bo->base.sgt);  in lima_heap_alloc()
102 	bo->base.sgt = NULL;  in lima_heap_alloc()
115 	struct lima_bo *bo;  in lima_gem_create_handle()  local
131 		bo = to_lima_bo(obj);  in lima_gem_create_handle()
132 		err = lima_heap_alloc(bo, NULL);  in lima_gem_create_handle()
155 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_free_object()  local
157 	if (!list_empty(&bo->va))  in lima_gem_free_object()
160 	drm_gem_shmem_free(&bo->base);  in lima_gem_free_object()
165 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_object_open()  local
169 	return lima_vm_bo_add(vm, bo, true);  in lima_gem_object_open()
174 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_object_close()  local
178 	lima_vm_bo_del(vm, bo);  in lima_gem_object_close()
183 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_pin()  local
185 	if (bo->heap_size)  in lima_gem_pin()
188 	return drm_gem_shmem_pin(&bo->base);  in lima_gem_pin()
193 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_vmap()  local
195 	if (bo->heap_size)  in lima_gem_vmap()
198 	return drm_gem_shmem_vmap(&bo->base, map);  in lima_gem_vmap()
203 	struct lima_bo *bo = to_lima_bo(obj);  in lima_gem_mmap()  local
205 	if (bo->heap_size)  in lima_gem_mmap()
208 	return drm_gem_shmem_mmap(&bo->base, vma);  in lima_gem_mmap()
227 	struct lima_bo *bo;  in lima_gem_create_object()  local
229 	bo = kzalloc(sizeof(*bo), GFP_KERNEL);  in lima_gem_create_object()
230 	if (!bo)  in lima_gem_create_object()
233 	mutex_init(&bo->lock);  in lima_gem_create_object()
234 	INIT_LIST_HEAD(&bo->va);  in lima_gem_create_object()
235 	bo->base.map_wc = true;  in lima_gem_create_object()
236 	bo->base.base.funcs = &lima_gem_funcs;  in lima_gem_create_object()
238 	return &bo->base.base;  in lima_gem_create_object()
244 	struct lima_bo *bo;  in lima_gem_get_info()  local
252 	bo = to_lima_bo(obj);  in lima_gem_get_info()
254 	*va = lima_vm_get_va(vm, bo);  in lima_gem_get_info()
262 static int lima_gem_sync_bo(struct lima_sched_task *task, struct lima_bo *bo,  in lima_gem_sync_bo()  argument
267 	err = dma_resv_reserve_fences(lima_bo_resv(bo), 1);  in lima_gem_sync_bo()
276 						       &bo->base.base,  in lima_gem_sync_bo()
315 		struct lima_bo *bo;  in lima_gem_submit()  local
323 		bo = to_lima_bo(obj);  in lima_gem_submit()
328 		err = lima_vm_bo_add(vm, bo, false);  in lima_gem_submit()
334 		bos[i] = bo;  in lima_gem_submit()