54 	return "release";  in qxl_get_timeline_name()
87 	struct qxl_release *release;  in qxl_release_alloc()  local
89 	size_t size = sizeof(*release);  in qxl_release_alloc()
91 	release = kmalloc(size, GFP_KERNEL);  in qxl_release_alloc()
92 	if (!release) {  in qxl_release_alloc()
96 	release->base.ops = NULL;  in qxl_release_alloc()
97 	release->type = type;  in qxl_release_alloc()
98 	release->release_offset = 0;  in qxl_release_alloc()
99 	release->surface_release_id = 0;  in qxl_release_alloc()
100 	INIT_LIST_HEAD(&release->bos);  in qxl_release_alloc()
104 	handle = idr_alloc(&qdev->release_idr, release, 1, 0, GFP_NOWAIT);  in qxl_release_alloc()
105 	release->base.seqno = ++qdev->release_seqno;  in qxl_release_alloc()
109 		kfree(release);  in qxl_release_alloc()
113 	*ret = release;  in qxl_release_alloc()
114 	DRM_DEBUG_DRIVER("allocated release %d\n", handle);  in qxl_release_alloc()
115 	release->id = handle;  in qxl_release_alloc()
120 qxl_release_free_list(struct qxl_release *release)  in qxl_release_free_list()  argument
122 	while (!list_empty(&release->bos)) {  in qxl_release_free_list()
126 		entry = container_of(release->bos.next,  in qxl_release_free_list()
133 	release->release_bo = NULL;  in qxl_release_free_list()
138 		 struct qxl_release *release)  in qxl_release_free()  argument
140 	DRM_DEBUG_DRIVER("release %d, type %d\n", release->id, release->type);  in qxl_release_free()
142 	if (release->surface_release_id)  in qxl_release_free()
143 		qxl_surface_id_dealloc(qdev, release->surface_release_id);  in qxl_release_free()
146 	idr_remove(&qdev->release_idr, release->id);  in qxl_release_free()
149 	if (release->base.ops) {  in qxl_release_free()
150 		WARN_ON(list_empty(&release->bos));  in qxl_release_free()
151 		qxl_release_free_list(release);  in qxl_release_free()
153 		dma_fence_signal(&release->base);  in qxl_release_free()
154 		dma_fence_put(&release->base);  in qxl_release_free()
156 		qxl_release_free_list(release);  in qxl_release_free()
157 		kfree(release);  in qxl_release_free()
171 int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo)  in qxl_release_list_add()  argument
175 	list_for_each_entry(entry, &release->bos, tv.head) {  in qxl_release_list_add()
187 	list_add_tail(&entry->tv.head, &release->bos);  in qxl_release_list_add()
214 int qxl_release_reserve_list(struct qxl_release *release, bool no_intr)  in qxl_release_reserve_list()  argument
219 	/* if only one object on the release its the release itself  in qxl_release_reserve_list()
221 	if (list_is_singular(&release->bos))  in qxl_release_reserve_list()
224 	ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos,  in qxl_release_reserve_list()
229 	list_for_each_entry(entry, &release->bos, tv.head) {  in qxl_release_reserve_list()
234 			ttm_eu_backoff_reservation(&release->ticket, &release->bos);  in qxl_release_reserve_list()
241 void qxl_release_backoff_reserve_list(struct qxl_release *release)  in qxl_release_backoff_reserve_list()  argument
243 	/* if only one object on the release its the release itself  in qxl_release_backoff_reserve_list()
245 	if (list_is_singular(&release->bos))  in qxl_release_backoff_reserve_list()
248 	ttm_eu_backoff_reservation(&release->ticket, &release->bos);  in qxl_release_backoff_reserve_list()
254 				       struct qxl_release **release)  in qxl_alloc_surface_release_reserved()  argument
261 		/* stash the release after the create command */  in qxl_alloc_surface_release_reserved()
262 		idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);  in qxl_alloc_surface_release_reserved()
267 		(*release)->release_bo = bo;  in qxl_alloc_surface_release_reserved()
268 		(*release)->release_offset = create_rel->release_offset + 64;  in qxl_alloc_surface_release_reserved()
270 		qxl_release_list_add(*release, bo);  in qxl_alloc_surface_release_reserved()
272 		info = qxl_release_map(qdev, *release);  in qxl_alloc_surface_release_reserved()
274 		qxl_release_unmap(qdev, *release, info);  in qxl_alloc_surface_release_reserved()
279 					 QXL_RELEASE_SURFACE_CMD, release, NULL);  in qxl_alloc_surface_release_reserved()
283 				       int type, struct qxl_release **release,  in qxl_alloc_release_reserved()  argument
308 	idr_ret = qxl_release_alloc(qdev, type, release);  in qxl_alloc_release_reserved()
330 			qxl_release_free(qdev, *release);  in qxl_alloc_release_reserved()
337 	(*release)->release_bo = bo;  in qxl_alloc_release_reserved()
338 …(*release)->release_offset = qdev->current_release_bo_offset[cur_idx] * release_size_per_bo[cur_id…  in qxl_alloc_release_reserved()
350 	ret = qxl_release_list_add(*release, bo);  in qxl_alloc_release_reserved()
353 		qxl_release_free(qdev, *release);  in qxl_alloc_release_reserved()
357 	info = qxl_release_map(qdev, *release);  in qxl_alloc_release_reserved()
359 	qxl_release_unmap(qdev, *release, info);  in qxl_alloc_release_reserved()
367 	struct qxl_release *release;  in qxl_release_from_id_locked()  local
370 	release = idr_find(&qdev->release_idr, id);  in qxl_release_from_id_locked()
372 	if (!release) {  in qxl_release_from_id_locked()
377 	return release;  in qxl_release_from_id_locked()
381 					struct qxl_release *release)  in qxl_release_map()  argument
385 	struct qxl_bo *bo = release->release_bo;  in qxl_release_map()
387 	ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_MASK);  in qxl_release_map()
390 	info = ptr + (release->release_offset & ~PAGE_MASK);  in qxl_release_map()
395 		       struct qxl_release *release,  in qxl_release_unmap()  argument
398 	struct qxl_bo *bo = release->release_bo;  in qxl_release_unmap()
401 	ptr = ((void *)info) - (release->release_offset & ~PAGE_MASK);  in qxl_release_unmap()
405 void qxl_release_fence_buffer_objects(struct qxl_release *release)  in qxl_release_fence_buffer_objects()  argument
412 	/* if only one object on the release its the release itself  in qxl_release_fence_buffer_objects()
414 	if (list_is_singular(&release->bos) || list_empty(&release->bos))  in qxl_release_fence_buffer_objects()
417 	bo = list_first_entry(&release->bos, struct ttm_validate_buffer, head)->bo;  in qxl_release_fence_buffer_objects()
425 	dma_fence_init(&release->base, &qxl_fence_ops, &qdev->release_lock,  in qxl_release_fence_buffer_objects()
426 		       release->id | 0xf0000000, release->base.seqno);  in qxl_release_fence_buffer_objects()
427 	trace_dma_fence_emit(&release->base);  in qxl_release_fence_buffer_objects()
429 	list_for_each_entry(entry, &release->bos, head) {  in qxl_release_fence_buffer_objects()
432 		dma_resv_add_fence(bo->base.resv, &release->base,  in qxl_release_fence_buffer_objects()
437 	ww_acquire_fini(&release->ticket);  in qxl_release_fence_buffer_objects()