162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (c) 2020, NVIDIA Corporation. 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef HOST1X_FENCE_H 762306a36Sopenharmony_ci#define HOST1X_FENCE_H 862306a36Sopenharmony_ci 962306a36Sopenharmony_cistruct host1x_syncpt_fence { 1062306a36Sopenharmony_ci struct dma_fence base; 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci atomic_t signaling; 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci struct host1x_syncpt *sp; 1562306a36Sopenharmony_ci u32 threshold; 1662306a36Sopenharmony_ci bool timeout; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci struct delayed_work timeout_work; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci struct list_head list; 2162306a36Sopenharmony_ci}; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistruct host1x_fence_list { 2462306a36Sopenharmony_ci spinlock_t lock; 2562306a36Sopenharmony_ci struct list_head list; 2662306a36Sopenharmony_ci}; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_civoid host1x_fence_signal(struct host1x_syncpt_fence *fence); 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci#endif 31