44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
|
/* 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 */
|