C++ (Cpp) dma_fence_signal_locked Examples

Example #1

File: nouveau_fence.c Project: kishore1006/linux

static int
nouveau_fence_signal(struct nouveau_fence *fence)
{
	int drop = 0;

	dma_fence_signal_locked(&fence->base);
	list_del(&fence->head);
	rcu_assign_pointer(fence->channel, NULL);

	if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
		struct nouveau_fence_chan *fctx = nouveau_fctx(fence);

		if (!--fctx->notify_ref)
			drop = 1;
	}

	dma_fence_put(&fence->base);
	return drop;
}

Example #2

File: vc4_irq.c Project: mdamt/linux

static void
vc4_irq_finish_render_job(struct drm_device *dev)
{
	struct vc4_dev *vc4 = to_vc4_dev(dev);
	struct vc4_exec_info *exec = vc4_first_render_job(vc4);

	if (!exec)
		return;

	vc4->finished_seqno++;
	list_move_tail(&exec->head, &vc4->job_done_list);
	if (exec->fence) {
		dma_fence_signal_locked(exec->fence);
		exec->fence = NULL;
	}
	vc4_submit_next_render_job(dev);

	wake_up_all(&vc4->job_wait_queue);
	schedule_work(&vc4->job_done_work);
}