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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2014-2018 Intel Corporation4 */5 6#ifndef INTEL_GT_BUFFER_POOL_H7#define INTEL_GT_BUFFER_POOL_H8 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 enum i915_map_type type);20 21void intel_gt_buffer_pool_mark_used(struct intel_gt_buffer_pool_node *node);22 23static inline int24intel_gt_buffer_pool_mark_active(struct intel_gt_buffer_pool_node *node,25 struct i915_request *rq)26{27 /* did we call mark_used? */28 GEM_WARN_ON(!node->pinned);29 30 return i915_active_add_request(&node->active, rq);31}32 33static inline void34intel_gt_buffer_pool_put(struct intel_gt_buffer_pool_node *node)35{36 i915_active_release(&node->active);37}38 39void intel_gt_init_buffer_pool(struct intel_gt *gt);40void intel_gt_flush_buffer_pool(struct intel_gt *gt);41void intel_gt_fini_buffer_pool(struct intel_gt *gt);42 43#endif /* INTEL_GT_BUFFER_POOL_H */44