167 	struct omap_bo *bo = NULL;  in lookup_bo()  local
168 	if (!drmHashLookup(dev->handle_table, handle, (void **)&bo)) {  in lookup_bo()
170 		bo = omap_bo_ref(bo);  in lookup_bo()
172 	return bo;  in lookup_bo()
179 	struct omap_bo *bo = calloc(sizeof(*bo), 1);  in bo_from_handle()  local
180 	if (!bo) {  in bo_from_handle()
187 	bo->dev = omap_device_ref(dev);  in bo_from_handle()
188 	bo->handle = handle;  in bo_from_handle()
189 	atomic_set(&bo->refcnt, 1);  in bo_from_handle()
191 	drmHashInsert(dev->handle_table, handle, bo);  in bo_from_handle()
192 	return bo;  in bo_from_handle()
199 	struct omap_bo *bo = NULL;  in omap_bo_new_impl()  local
214 	bo = bo_from_handle(dev, req.handle);  in omap_bo_new_impl()
218 		bo->size = round_up(size.tiled.width, PAGE_SIZE) * size.tiled.height;  in omap_bo_new_impl()
220 		bo->size = size.bytes;  in omap_bo_new_impl()
223 	return bo;  in omap_bo_new_impl()
226 	free(bo);  in omap_bo_new_impl()
261 drm_public struct omap_bo *omap_bo_ref(struct omap_bo *bo)  in omap_bo_ref()  argument
263 	atomic_inc(&bo->refcnt);  in omap_bo_ref()
264 	return bo;  in omap_bo_ref()
268 static int get_buffer_info(struct omap_bo *bo)  in get_buffer_info()  argument
271 			.handle = bo->handle,  in get_buffer_info()
273 	int ret = drmCommandWriteRead(bo->dev->fd, DRM_OMAP_GEM_INFO,  in get_buffer_info()
280 	bo->offset = req.offset;  in get_buffer_info()
281 	bo->size = req.size;  in get_buffer_info()
290 	struct omap_bo *bo = NULL;  in omap_bo_from_name()  local
301 	bo = lookup_bo(dev, req.handle);  in omap_bo_from_name()
302 	if (!bo) {  in omap_bo_from_name()
303 		bo = bo_from_handle(dev, req.handle);  in omap_bo_from_name()
304 		bo->name = name;  in omap_bo_from_name()
309 	return bo;  in omap_bo_from_name()
313 	free(bo);  in omap_bo_from_name()
324 	struct omap_bo *bo = NULL;  in omap_bo_from_dmabuf()  local
337 	bo = lookup_bo(dev, req.handle);  in omap_bo_from_dmabuf()
338 	if (!bo) {  in omap_bo_from_dmabuf()
339 		bo = bo_from_handle(dev, req.handle);  in omap_bo_from_dmabuf()
344 	return bo;  in omap_bo_from_dmabuf()
348 	free(bo);  in omap_bo_from_dmabuf()
353 drm_public void omap_bo_del(struct omap_bo *bo)  in omap_bo_del()  argument
355 	if (!bo) {  in omap_bo_del()
359 	if (!atomic_dec_and_test(&bo->refcnt))  in omap_bo_del()
362 	if (bo->map) {  in omap_bo_del()
363 		munmap(bo->map, bo->size);  in omap_bo_del()
366 	if (bo->fd) {  in omap_bo_del()
367 		close(bo->fd);  in omap_bo_del()
370 	if (bo->handle) {  in omap_bo_del()
372 				.handle = bo->handle,  in omap_bo_del()
375 		drmHashDelete(bo->dev->handle_table, bo->handle);  in omap_bo_del()
376 		drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_CLOSE, &req);  in omap_bo_del()
380 	omap_device_del(bo->dev);  in omap_bo_del()
382 	free(bo);  in omap_bo_del()
386 drm_public int omap_bo_get_name(struct omap_bo *bo, uint32_t *name)  in omap_bo_get_name()  argument
388 	if (!bo->name) {  in omap_bo_get_name()
390 				.handle = bo->handle,  in omap_bo_get_name()
394 		ret = drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_FLINK, &req);  in omap_bo_get_name()
399 		bo->name = req.name;  in omap_bo_get_name()
402 	*name = bo->name;  in omap_bo_get_name()
407 drm_public uint32_t omap_bo_handle(struct omap_bo *bo)  in omap_bo_handle()  argument
409 	return bo->handle;  in omap_bo_handle()
415 drm_public int omap_bo_dmabuf(struct omap_bo *bo)  in omap_bo_dmabuf()  argument
417 	if (!bo->fd) {  in omap_bo_dmabuf()
419 				.handle = bo->handle,  in omap_bo_dmabuf()
424 		ret = drmIoctl(bo->dev->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &req);  in omap_bo_dmabuf()
429 		bo->fd = req.fd;  in omap_bo_dmabuf()
431 	return dup(bo->fd);  in omap_bo_dmabuf()
434 drm_public uint32_t omap_bo_size(struct omap_bo *bo)  in omap_bo_size()  argument
436 	if (!bo->size) {  in omap_bo_size()
437 		get_buffer_info(bo);  in omap_bo_size()
439 	return bo->size;  in omap_bo_size()
442 drm_public void *omap_bo_map(struct omap_bo *bo)  in omap_bo_map()  argument
444 	if (!bo->map) {  in omap_bo_map()
445 		if (!bo->offset) {  in omap_bo_map()
446 			get_buffer_info(bo);  in omap_bo_map()
449 		bo->map = mmap(0, bo->size, PROT_READ | PROT_WRITE,  in omap_bo_map()
450 				MAP_SHARED, bo->dev->fd, bo->offset);  in omap_bo_map()
451 		if (bo->map == MAP_FAILED) {  in omap_bo_map()
452 			bo->map = NULL;  in omap_bo_map()
455 	return bo->map;  in omap_bo_map()
458 drm_public int omap_bo_cpu_prep(struct omap_bo *bo, enum omap_gem_op op)  in omap_bo_cpu_prep()  argument
461 			.handle = bo->handle,  in omap_bo_cpu_prep()
464 	return drmCommandWrite(bo->dev->fd,  in omap_bo_cpu_prep()
468 drm_public int omap_bo_cpu_fini(struct omap_bo *bo, enum omap_gem_op op)  in omap_bo_cpu_fini()  argument
471 			.handle = bo->handle,  in omap_bo_cpu_fini()
475 	return drmCommandWrite(bo->dev->fd,  in omap_bo_cpu_fini()