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

   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2014-2018 Intel Corporation
   4 */
   5
   6#ifndef INTEL_GT_BUFFER_POOL_H
   7#define INTEL_GT_BUFFER_POOL_H
   8
   9#include <linux/types.h>
  10
  11#include "i915_active.h"
  12#include "intel_gt_buffer_pool_types.h"
  13
  14struct intel_gt;
  15struct i915_request;
  16
  17struct intel_gt_buffer_pool_node *
  18intel_gt_get_buffer_pool(struct intel_gt *gt, size_t size);
  19
  20static inline int
  21intel_gt_buffer_pool_mark_active(struct intel_gt_buffer_pool_node *node,
  22                                 struct i915_request *rq)
  23{
  24        return i915_active_add_request(&node->active, rq);
  25}
  26
  27static inline void
  28intel_gt_buffer_pool_put(struct intel_gt_buffer_pool_node *node)
  29{
  30        i915_active_release(&node->active);
  31}
  32
  33void intel_gt_init_buffer_pool(struct intel_gt *gt);
  34void intel_gt_flush_buffer_pool(struct intel_gt *gt);
  35void intel_gt_fini_buffer_pool(struct intel_gt *gt);
  36
  37#endif /* INTEL_GT_BUFFER_POOL_H */
  38