drivers/gpu/drm/i915/gt/intel_gt_buffer_pool_types.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright © 2014-2018 Intel Corporation
   5  */
   6
   7 #ifndef INTEL_GT_BUFFER_POOL_TYPES_H
   8 #define INTEL_GT_BUFFER_POOL_TYPES_H
   9
  10 #include <linux/list.h>
  11 #include <linux/spinlock.h>
  12 #include <linux/workqueue.h>
  13
  14 #include "i915_active_types.h"
  15
  16 struct drm_i915_gem_object;
  17
  18 struct intel_gt_buffer_pool {
  19         spinlock_t lock;
  20         struct list_head cache_list[4];
  21         struct delayed_work work;
  22 };
  23
  24 struct intel_gt_buffer_pool_node {
  25         struct i915_active active;
  26         struct drm_i915_gem_object *obj;
  27         struct list_head link;
  28         union {
  29                 struct intel_gt_buffer_pool *pool;
  30                 struct intel_gt_buffer_pool_node *free;
  31                 struct rcu_head rcu;
  32         };
  33         unsigned long age;
  34 };
  35
  36 #endif /* INTEL_GT_BUFFER_POOL_TYPES_H */