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

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2014-2018 Intel Corporation
   4  */
   5
   6 #ifndef INTEL_GT_BUFFER_POOL_TYPES_H
   7 #define INTEL_GT_BUFFER_POOL_TYPES_H
   8
   9 #include <linux/list.h>
  10 #include <linux/spinlock.h>
  11 #include <linux/workqueue.h>
  12
  13 #include "gem/i915_gem_object_types.h"
  14 #include "i915_active_types.h"
  15
  16 struct intel_gt_buffer_pool {
  17         spinlock_t lock;
  18         struct list_head cache_list[4];
  19         struct delayed_work work;
  20 };
  21
  22 struct intel_gt_buffer_pool_node {
  23         struct i915_active active;
  24         struct drm_i915_gem_object *obj;
  25         struct list_head link;
  26         union {
  27                 struct intel_gt_buffer_pool *pool;
  28                 struct intel_gt_buffer_pool_node *free;
  29                 struct rcu_head rcu;
  30         };
  31         unsigned long age;
  32         enum i915_map_type type;
  33         u32 pinned;
  34 };
  35
  36 #endif /* INTEL_GT_BUFFER_POOL_TYPES_H */