linux/drivers/gpu/drm/i915/gt/intel_ring_types.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef INTEL_RING_TYPES_H
#define INTEL_RING_TYPES_H

#include <linux/atomic.h>
#include <linux/kref.h>
#include <linux/types.h>

/*
 * Early gen2 devices have a cacheline of just 32 bytes, using 64 is overkill,
 * but keeps the logic simple. Indeed, the whole purpose of this macro is just
 * to give some inclination as to some of the magic values used in the various
 * workarounds!
 */
#define CACHELINE_BYTES …
#define CACHELINE_DWORDS …

struct i915_vma;

struct intel_ring { … };

#endif /* INTEL_RING_TYPES_H */