linux - drivers/gpu/host1x/fence.h

30 lines · 483 B

1	/* SPDX-License-Identifier: GPL-2.0-only */
2	/*
3	* Copyright (c) 2020, NVIDIA Corporation.
4	*/
5
6	#ifndef HOST1X_FENCE_H
7	#define HOST1X_FENCE_H
8
9	struct host1x_syncpt_fence {
10	struct dma_fence base;
11
12	atomic_t signaling;
13
14	struct host1x_syncpt *sp;
15	u32 threshold;
16	bool timeout;
17
18	struct delayed_work timeout_work;
19
20	struct list_head list;
21	};
22
23	struct host1x_fence_list {
24	spinlock_t lock;
25	struct list_head list;
26	};
27
28	void host1x_fence_signal(struct host1x_syncpt_fence *fence);
29
30	#endif