| 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 |
|---|
| 31 | |
|---|
