LXR linux/drivers/gpu/drm/i915/gt/intel_gt_buffer_pool

   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
  16struct intel_gt_buffer_pool {
  17        spinlock_t lock;
  18        struct list_head cache_list[4];
  19        struct delayed_work work;
  20};
  21
  22struct 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 */
  37