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 38