summaryrefslogtreecommitdiff
path: root/drivers/gpu/host1x/fence.h
blob: f3c644c73cad504f5244de86adcc03d12eec8436 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2020, NVIDIA Corporation.
 */

#ifndef HOST1X_FENCE_H
#define HOST1X_FENCE_H

struct host1x_syncpt_fence {
	struct dma_fence base;

	atomic_t signaling;

	struct host1x_syncpt *sp;
	u32 threshold;
	bool timeout;

	struct delayed_work timeout_work;

	struct list_head list;
};

struct host1x_fence_list {
	spinlock_t lock;
	struct list_head list;
};

void host1x_fence_signal(struct host1x_syncpt_fence *fence);

#endif