10 void lima_bo_destroy(struct lima_bo *bo)  in lima_bo_destroy()  argument
12 	if (bo->sgt) {  in lima_bo_destroy()
13 		kfree(bo->pages);  in lima_bo_destroy()
14 		drm_prime_gem_destroy(&bo->gem, bo->sgt);  in lima_bo_destroy()
16 		if (bo->pages_dma_addr) {  in lima_bo_destroy()
17 			int i, npages = bo->gem.size >> PAGE_SHIFT;  in lima_bo_destroy()
20 				if (bo->pages_dma_addr[i])  in lima_bo_destroy()
21 					dma_unmap_page(bo->gem.dev->dev,  in lima_bo_destroy()
22 						       bo->pages_dma_addr[i],  in lima_bo_destroy()
27 		if (bo->pages)  in lima_bo_destroy()
28 			drm_gem_put_pages(&bo->gem, bo->pages, true, true);  in lima_bo_destroy()
31 	kfree(bo->pages_dma_addr);  in lima_bo_destroy()
32 	drm_gem_object_release(&bo->gem);  in lima_bo_destroy()
33 	kfree(bo);  in lima_bo_destroy()
38 	struct lima_bo *bo;  in lima_bo_create_struct()  local
43 	bo = kzalloc(sizeof(*bo), GFP_KERNEL);  in lima_bo_create_struct()
44 	if (!bo)  in lima_bo_create_struct()
47 	mutex_init(&bo->lock);  in lima_bo_create_struct()
48 	INIT_LIST_HEAD(&bo->va);  in lima_bo_create_struct()
50 	err = drm_gem_object_init(dev->ddev, &bo->gem, size);  in lima_bo_create_struct()
52 		kfree(bo);  in lima_bo_create_struct()
56 	return bo;  in lima_bo_create_struct()
64 	struct lima_bo *bo, *ret;  in lima_bo_create()  local
66 	bo = lima_bo_create_struct(dev, size, flags);  in lima_bo_create()
67 	if (IS_ERR(bo))  in lima_bo_create()
68 		return bo;  in lima_bo_create()
70 	npages = bo->gem.size >> PAGE_SHIFT;  in lima_bo_create()
72 	bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL);  in lima_bo_create()
73 	if (!bo->pages_dma_addr) {  in lima_bo_create()
79 		bo->sgt = sgt;  in lima_bo_create()
81 		bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL);  in lima_bo_create()
82 		if (!bo->pages) {  in lima_bo_create()
88 			sgt, bo->pages, bo->pages_dma_addr, npages);  in lima_bo_create()
94 		mapping_set_gfp_mask(bo->gem.filp->f_mapping, GFP_DMA32);  in lima_bo_create()
95 		bo->pages = drm_gem_get_pages(&bo->gem);  in lima_bo_create()
96 		if (IS_ERR(bo->pages)) {  in lima_bo_create()
97 			ret = ERR_CAST(bo->pages);  in lima_bo_create()
98 			bo->pages = NULL;  in lima_bo_create()
103 			dma_addr_t addr = dma_map_page(dev->dev, bo->pages[i], 0,  in lima_bo_create()
109 			bo->pages_dma_addr[i] = addr;  in lima_bo_create()
114 	return bo;  in lima_bo_create()
117 	lima_bo_destroy(bo);  in lima_bo_create()