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[linux.git] / drivers / gpu / host1x / intr.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Tegra host1x Interrupt Management
4  *
5  * Copyright (c) 2010-2021, NVIDIA Corporation.
6  */
7
8 #ifndef __HOST1X_INTR_H
9 #define __HOST1X_INTR_H
10
11 struct host1x;
12 struct host1x_syncpt_fence;
13
14 struct host1x_intr_irq_data {
15         struct host1x *host;
16         u32 offset;
17 };
18
19 /* Initialize host1x sync point interrupt */
20 int host1x_intr_init(struct host1x *host);
21
22 /* Deinitialize host1x sync point interrupt */
23 void host1x_intr_deinit(struct host1x *host);
24
25 /* Enable host1x sync point interrupt */
26 void host1x_intr_start(struct host1x *host);
27
28 /* Disable host1x sync point interrupt */
29 void host1x_intr_stop(struct host1x *host);
30
31 void host1x_intr_handle_interrupt(struct host1x *host, unsigned int id);
32
33 void host1x_intr_add_fence_locked(struct host1x *host, struct host1x_syncpt_fence *fence);
34
35 bool host1x_intr_remove_fence(struct host1x *host, struct host1x_syncpt_fence *fence);
36
37 #endif
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