43 	struct armada_gem_object *dobj = drm_to_armada_gem(obj);  in armada_gem_free_object()  local
46 	DRM_DEBUG_DRIVER("release obj %p\n", dobj);  in armada_gem_free_object()
48 	drm_gem_free_mmap_offset(&dobj->obj);  in armada_gem_free_object()
52 	if (dobj->page) {  in armada_gem_free_object()
54 		unsigned int order = get_order(dobj->obj.size);  in armada_gem_free_object()
55 		__free_pages(dobj->page, order);  in armada_gem_free_object()
56 	} else if (dobj->linear) {  in armada_gem_free_object()
59 		drm_mm_remove_node(dobj->linear);  in armada_gem_free_object()
61 		kfree(dobj->linear);  in armada_gem_free_object()
62 		if (dobj->addr)  in armada_gem_free_object()
63 			iounmap(dobj->addr);  in armada_gem_free_object()
66 	if (dobj->obj.import_attach) {  in armada_gem_free_object()
68 		if (dobj->sgt)  in armada_gem_free_object()
69 			dma_buf_unmap_attachment_unlocked(dobj->obj.import_attach,  in armada_gem_free_object()
70 							  dobj->sgt, DMA_TO_DEVICE);  in armada_gem_free_object()
71 		drm_prime_gem_destroy(&dobj->obj, NULL);  in armada_gem_free_object()
74 	drm_gem_object_release(&dobj->obj);  in armada_gem_free_object()
76 	kfree(dobj);  in armada_gem_free_object()
181 armada_gem_map_object(struct drm_device *dev, struct armada_gem_object *dobj)  in armada_gem_map_object()  argument
184 	if (!dobj->addr && dobj->linear)  in armada_gem_map_object()
185 		dobj->addr = ioremap_wc(dobj->phys_addr, dobj->obj.size);  in armada_gem_map_object()
186 	return dobj->addr;  in armada_gem_map_object()
246 	struct armada_gem_object *dobj;  in armada_gem_dumb_create()  local
254 	dobj = armada_gem_alloc_private_object(dev, size);  in armada_gem_dumb_create()
255 	if (dobj == NULL)  in armada_gem_dumb_create()
258 	ret = armada_gem_linear_back(dev, dobj);  in armada_gem_dumb_create()
262 	ret = drm_gem_handle_create(file, &dobj->obj, &handle);  in armada_gem_dumb_create()
269 	DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);  in armada_gem_dumb_create()
271 	drm_gem_object_put(&dobj->obj);  in armada_gem_dumb_create()
280 	struct armada_gem_object *dobj;  in armada_gem_create_ioctl()  local
290 	dobj = armada_gem_alloc_object(dev, size);  in armada_gem_create_ioctl()
291 	if (dobj == NULL)  in armada_gem_create_ioctl()
294 	ret = drm_gem_handle_create(file, &dobj->obj, &handle);  in armada_gem_create_ioctl()
301 	DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);  in armada_gem_create_ioctl()
303 	drm_gem_object_put(&dobj->obj);  in armada_gem_create_ioctl()
312 	struct armada_gem_object *dobj;  in armada_gem_mmap_ioctl()  local
315 	dobj = armada_gem_object_lookup(file, args->handle);  in armada_gem_mmap_ioctl()
316 	if (dobj == NULL)  in armada_gem_mmap_ioctl()
319 	if (!dobj->obj.filp) {  in armada_gem_mmap_ioctl()
320 		drm_gem_object_put(&dobj->obj);  in armada_gem_mmap_ioctl()
324 	addr = vm_mmap(dobj->obj.filp, 0, args->size, PROT_READ | PROT_WRITE,  in armada_gem_mmap_ioctl()
326 	drm_gem_object_put(&dobj->obj);  in armada_gem_mmap_ioctl()
339 	struct armada_gem_object *dobj;  in armada_gem_pwrite_ioctl()  local
357 	dobj = armada_gem_object_lookup(file, args->handle);  in armada_gem_pwrite_ioctl()
358 	if (dobj == NULL)  in armada_gem_pwrite_ioctl()
362 	if (!dobj->addr)  in armada_gem_pwrite_ioctl()
365 	if (args->offset > dobj->obj.size ||  in armada_gem_pwrite_ioctl()
366 	    args->size > dobj->obj.size - args->offset) {  in armada_gem_pwrite_ioctl()
367 		DRM_ERROR("invalid size: object size %u\n", dobj->obj.size);  in armada_gem_pwrite_ioctl()
372 	if (copy_from_user(dobj->addr + args->offset, ptr, args->size)) {  in armada_gem_pwrite_ioctl()
374 	} else if (dobj->update) {  in armada_gem_pwrite_ioctl()
375 		dobj->update(dobj->update_data);  in armada_gem_pwrite_ioctl()
380 	drm_gem_object_put(&dobj->obj);  in armada_gem_pwrite_ioctl()
390 	struct armada_gem_object *dobj = drm_to_armada_gem(obj);  in armada_gem_prime_map_dma_buf()  local
399 	if (dobj->obj.filp) {  in armada_gem_prime_map_dma_buf()
403 		count = dobj->obj.size / PAGE_SIZE;  in armada_gem_prime_map_dma_buf()
407 		mapping = dobj->obj.filp->f_mapping;  in armada_gem_prime_map_dma_buf()
421 	} else if (dobj->page) {  in armada_gem_prime_map_dma_buf()
426 		sg_set_page(sgt->sgl, dobj->page, dobj->obj.size, 0);  in armada_gem_prime_map_dma_buf()
430 	} else if (dobj->linear) {  in armada_gem_prime_map_dma_buf()
434 		sg_dma_address(sgt->sgl) = dobj->dev_addr;  in armada_gem_prime_map_dma_buf()
435 		sg_dma_len(sgt->sgl) = dobj->obj.size;  in armada_gem_prime_map_dma_buf()
456 	struct armada_gem_object *dobj = drm_to_armada_gem(obj);  in armada_gem_prime_unmap_dma_buf()  local
459 	if (!dobj->linear)  in armada_gem_prime_unmap_dma_buf()
462 	if (dobj->obj.filp) {  in armada_gem_prime_unmap_dma_buf()
503 	struct armada_gem_object *dobj;  in armada_gem_prime_import()  local
521 	dobj = armada_gem_alloc_private_object(dev, buf->size);  in armada_gem_prime_import()
522 	if (!dobj) {  in armada_gem_prime_import()
527 	dobj->obj.import_attach = attach;  in armada_gem_prime_import()
535 	return &dobj->obj;  in armada_gem_prime_import()
538 int armada_gem_map_import(struct armada_gem_object *dobj)  in armada_gem_map_import()  argument
542 	dobj->sgt = dma_buf_map_attachment_unlocked(dobj->obj.import_attach,  in armada_gem_map_import()
544 	if (IS_ERR(dobj->sgt)) {  in armada_gem_map_import()
545 		ret = PTR_ERR(dobj->sgt);  in armada_gem_map_import()
546 		dobj->sgt = NULL;  in armada_gem_map_import()
550 	if (dobj->sgt->nents > 1) {  in armada_gem_map_import()
554 	if (sg_dma_len(dobj->sgt->sgl) < dobj->obj.size) {  in armada_gem_map_import()
558 	dobj->dev_addr = sg_dma_address(dobj->sgt->sgl);  in armada_gem_map_import()
559 	dobj->mapped = true;  in armada_gem_map_import()