linux/drivers/gpu/drm/i915/i915_gem_ww.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2020 Intel Corporation
 */
#ifndef __I915_GEM_WW_H__
#define __I915_GEM_WW_H__

#include <drm/drm_drv.h>

struct i915_gem_ww_ctx { … };

void i915_gem_ww_ctx_init(struct i915_gem_ww_ctx *ctx, bool intr);
void i915_gem_ww_ctx_fini(struct i915_gem_ww_ctx *ctx);
int __must_check i915_gem_ww_ctx_backoff(struct i915_gem_ww_ctx *ctx);
void i915_gem_ww_unlock_single(struct drm_i915_gem_object *obj);

/* Internal function used by the inlines! Don't use. */
static inline int __i915_gem_ww_fini(struct i915_gem_ww_ctx *ww, int err)
{ … }

#define for_i915_gem_ww(_ww, _err, _intr) …
#endif