drivers/gpu/drm/i915/i915_active_types.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright © 2019 Intel Corporation
   5  */
   6
   7 #ifndef _I915_ACTIVE_TYPES_H_
   8 #define _I915_ACTIVE_TYPES_H_
   9
  10 #include <linux/rbtree.h>
  11 #include <linux/rcupdate.h>
  12
  13 struct drm_i915_private;
  14 struct i915_active_request;
  15 struct i915_request;
  16
  17 typedef void (*i915_active_retire_fn)(struct i915_active_request *,
  18                                       struct i915_request *);
  19
  20 struct i915_active_request {
  21         struct i915_request __rcu *request;
  22         struct list_head link;
  23         i915_active_retire_fn retire;
  24 };
  25
  26 struct i915_active {
  27         struct drm_i915_private *i915;
  28
  29         struct rb_root tree;
  30         struct i915_active_request last;
  31         unsigned int count;
  32
  33         void (*retire)(struct i915_active *ref);
  34 };
  35
  36 #endif /* _I915_ACTIVE_TYPES_H_ */