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