163 	struct omap_bo *bo = NULL;  in lookup_bo()  local
164 	if (!drmHashLookup(dev->handle_table, handle, (void **)&bo)) {  in lookup_bo()
166 		bo = omap_bo_ref(bo);  in lookup_bo()
168 	return bo;  in lookup_bo()
175 	struct omap_bo *bo = calloc(sizeof(*bo), 1);  in bo_from_handle()  local
176 	if (!bo) {  in bo_from_handle()
180 	bo->dev = omap_device_ref(dev);  in bo_from_handle()
181 	bo->handle = handle;  in bo_from_handle()
182 	bo->fd = -1;  in bo_from_handle()
183 	atomic_set(&bo->refcnt, 1);  in bo_from_handle()
185 	drmHashInsert(dev->handle_table, handle, bo);  in bo_from_handle()
186 	return bo;  in bo_from_handle()
193 	struct omap_bo *bo = NULL;  in omap_bo_new_impl()  local
208 	bo = bo_from_handle(dev, req.handle);  in omap_bo_new_impl()
212 		bo->size = round_up(size.tiled.width, PAGE_SIZE) * size.tiled.height;  in omap_bo_new_impl()
214 		bo->size = size.bytes;  in omap_bo_new_impl()
217 	return bo;  in omap_bo_new_impl()
220 	free(bo);  in omap_bo_new_impl()
255 drm_public struct omap_bo *omap_bo_ref(struct omap_bo *bo)  in omap_bo_ref()  argument
257 	atomic_inc(&bo->refcnt);  in omap_bo_ref()
258 	return bo;  in omap_bo_ref()
262 static int get_buffer_info(struct omap_bo *bo)  in get_buffer_info()  argument
265 			.handle = bo->handle,  in get_buffer_info()
267 	int ret = drmCommandWriteRead(bo->dev->fd, DRM_OMAP_GEM_INFO,  in get_buffer_info()
274 	bo->offset = req.offset;  in get_buffer_info()
275 	bo->size = req.size;  in get_buffer_info()
284 	struct omap_bo *bo = NULL;  in omap_bo_from_name()  local
295 	bo = lookup_bo(dev, req.handle);  in omap_bo_from_name()
296 	if (!bo) {  in omap_bo_from_name()
297 		bo = bo_from_handle(dev, req.handle);  in omap_bo_from_name()
298 		bo->name = name;  in omap_bo_from_name()
303 	return bo;  in omap_bo_from_name()
307 	free(bo);  in omap_bo_from_name()
318 	struct omap_bo *bo = NULL;  in omap_bo_from_dmabuf()  local
331 	bo = lookup_bo(dev, req.handle);  in omap_bo_from_dmabuf()
332 	if (!bo) {  in omap_bo_from_dmabuf()
333 		bo = bo_from_handle(dev, req.handle);  in omap_bo_from_dmabuf()
338 	return bo;  in omap_bo_from_dmabuf()
342 	free(bo);  in omap_bo_from_dmabuf()
347 drm_public void omap_bo_del(struct omap_bo *bo)  in omap_bo_del()  argument
349 	if (!bo) {  in omap_bo_del()
353 	if (!atomic_dec_and_test(&bo->refcnt))  in omap_bo_del()
356 	if (bo->map) {  in omap_bo_del()
357 		munmap(bo->map, bo->size);  in omap_bo_del()
360 	if (bo->fd >= 0) {  in omap_bo_del()
361 		close(bo->fd);  in omap_bo_del()
364 	if (bo->handle) {  in omap_bo_del()
366 		drmHashDelete(bo->dev->handle_table, bo->handle);  in omap_bo_del()
367 		drmCloseBufferHandle(bo->dev->fd, bo->handle);  in omap_bo_del()
371 	omap_device_del(bo->dev);  in omap_bo_del()
373 	free(bo);  in omap_bo_del()
377 drm_public int omap_bo_get_name(struct omap_bo *bo, uint32_t *name)  in omap_bo_get_name()  argument
379 	if (!bo->name) {  in omap_bo_get_name()
381 				.handle = bo->handle,  in omap_bo_get_name()
385 		ret = drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_FLINK, &req);  in omap_bo_get_name()
390 		bo->name = req.name;  in omap_bo_get_name()
393 	*name = bo->name;  in omap_bo_get_name()
398 drm_public uint32_t omap_bo_handle(struct omap_bo *bo)  in omap_bo_handle()  argument
400 	return bo->handle;  in omap_bo_handle()
406 drm_public int omap_bo_dmabuf(struct omap_bo *bo)  in omap_bo_dmabuf()  argument
408 	if (bo->fd < 0) {  in omap_bo_dmabuf()
410 				.handle = bo->handle,  in omap_bo_dmabuf()
415 		ret = drmIoctl(bo->dev->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &req);  in omap_bo_dmabuf()
420 		bo->fd = req.fd;  in omap_bo_dmabuf()
422 	return dup(bo->fd);  in omap_bo_dmabuf()
425 drm_public uint32_t omap_bo_size(struct omap_bo *bo)  in omap_bo_size()  argument
427 	if (!bo->size) {  in omap_bo_size()
428 		get_buffer_info(bo);  in omap_bo_size()
430 	return bo->size;  in omap_bo_size()
433 drm_public void *omap_bo_map(struct omap_bo *bo)  in omap_bo_map()  argument
435 	if (!bo->map) {  in omap_bo_map()
436 		if (!bo->offset) {  in omap_bo_map()
437 			get_buffer_info(bo);  in omap_bo_map()
440 		bo->map = mmap(0, bo->size, PROT_READ | PROT_WRITE,  in omap_bo_map()
441 				MAP_SHARED, bo->dev->fd, bo->offset);  in omap_bo_map()
442 		if (bo->map == MAP_FAILED) {  in omap_bo_map()
443 			bo->map = NULL;  in omap_bo_map()
446 	return bo->map;  in omap_bo_map()
449 drm_public int omap_bo_cpu_prep(struct omap_bo *bo, enum omap_gem_op op)  in omap_bo_cpu_prep()  argument
452 			.handle = bo->handle,  in omap_bo_cpu_prep()
455 	return drmCommandWrite(bo->dev->fd,  in omap_bo_cpu_prep()
459 drm_public int omap_bo_cpu_fini(struct omap_bo *bo, enum omap_gem_op op)  in omap_bo_cpu_fini()  argument
462 			.handle = bo->handle,  in omap_bo_cpu_fini()
466 	return drmCommandWrite(bo->dev->fd,  in omap_bo_cpu_fini()