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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2014-2018 Intel Corporation
*/
#ifndef INTEL_GT_BUFFER_POOL_H
#define INTEL_GT_BUFFER_POOL_H
#include <linux/types.h>
#include "i915_active.h"
#include "intel_gt_buffer_pool_types.h"
struct intel_gt;
struct i915_request;
struct intel_gt_buffer_pool_node *
intel_gt_get_buffer_pool(struct intel_gt *gt, size_t size,
enum i915_map_type type);
void intel_gt_buffer_pool_mark_used(struct intel_gt_buffer_pool_node *node);
static inline int
intel_gt_buffer_pool_mark_active(struct intel_gt_buffer_pool_node *node,
struct i915_request *rq)
{
/* did we call mark_used? */
GEM_WARN_ON(!node->pinned);
return i915_active_add_request(&node->active, rq);
}
static inline void
intel_gt_buffer_pool_put(struct intel_gt_buffer_pool_node *node)
{
i915_active_release(&node->active);
}
void intel_gt_init_buffer_pool(struct intel_gt *gt);
void intel_gt_flush_buffer_pool(struct intel_gt *gt);
void intel_gt_fini_buffer_pool(struct intel_gt *gt);
#endif /* INTEL_GT_BUFFER_POOL_H */
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