36 static const char *vgem_fence_get_driver_name(struct dma_fence *fence)  in vgem_fence_get_driver_name()  argument
41 static const char *vgem_fence_get_timeline_name(struct dma_fence *fence)  in vgem_fence_get_timeline_name()  argument
46 static bool vgem_fence_signaled(struct dma_fence *fence)  in vgem_fence_signaled()  argument
51 static bool vgem_fence_enable_signaling(struct dma_fence *fence)  in vgem_fence_enable_signaling()  argument
58 	struct vgem_fence *fence = container_of(base, typeof(*fence), base);  in vgem_fence_release()  local
60 	del_timer_sync(&fence->timer);  in vgem_fence_release()
61 	dma_fence_free(&fence->base);  in vgem_fence_release()
64 static void vgem_fence_value_str(struct dma_fence *fence, char *str, int size)  in vgem_fence_value_str()  argument
66 	snprintf(str, size, "%u", fence->seqno);  in vgem_fence_value_str()
69 static void vgem_fence_timeline_value_str(struct dma_fence *fence, char *str,  in vgem_fence_timeline_value_str()  argument
73 		 dma_fence_is_signaled(fence) ? fence->seqno : 0);  in vgem_fence_timeline_value_str()
90 	struct vgem_fence *fence = (struct vgem_fence *)data;  in vgem_fence_timeout()  local
92 	dma_fence_signal(&fence->base);  in vgem_fence_timeout()
98 	struct vgem_fence *fence;  in vgem_fence_create()  local
100 	fence = kzalloc(sizeof(*fence), GFP_KERNEL);  in vgem_fence_create()
101 	if (!fence)  in vgem_fence_create()
104 	spin_lock_init(&fence->lock);  in vgem_fence_create()
105 	dma_fence_init(&fence->base, &vgem_fence_ops, &fence->lock,  in vgem_fence_create()
108 	setup_timer(&fence->timer, vgem_fence_timeout, (unsigned long)fence);  in vgem_fence_create()
111 	mod_timer(&fence->timer, jiffies + VGEM_FENCE_TIMEOUT);  in vgem_fence_create()
113 	return &fence->base;  in vgem_fence_create()
160 	struct dma_fence *fence;  in vgem_fence_attach_ioctl()  local
177 	fence = vgem_fence_create(vfile, arg->flags);  in vgem_fence_attach_ioctl()
178 	if (!fence) {  in vgem_fence_attach_ioctl()
195 		reservation_object_add_excl_fence(resv, fence);  in vgem_fence_attach_ioctl()
197 		reservation_object_add_shared_fence(resv, fence);  in vgem_fence_attach_ioctl()
203 		ret = idr_alloc(&vfile->fence_idr, fence, 1, 0, GFP_KERNEL);  in vgem_fence_attach_ioctl()
212 		dma_fence_signal(fence);  in vgem_fence_attach_ioctl()
213 		dma_fence_put(fence);  in vgem_fence_attach_ioctl()
242 	struct dma_fence *fence;  in vgem_fence_signal_ioctl()  local
249 	fence = idr_replace(&vfile->fence_idr, NULL, arg->fence);  in vgem_fence_signal_ioctl()
251 	if (!fence)  in vgem_fence_signal_ioctl()
253 	if (IS_ERR(fence))  in vgem_fence_signal_ioctl()
254 		return PTR_ERR(fence);  in vgem_fence_signal_ioctl()
256 	if (dma_fence_is_signaled(fence))  in vgem_fence_signal_ioctl()
259 	dma_fence_signal(fence);  in vgem_fence_signal_ioctl()
260 	dma_fence_put(fence);  in vgem_fence_signal_ioctl()