intel_pxp.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2023 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_PXP_H__
 7#define __INTEL_PXP_H__
 8
 9#include <linux/errno.h>
10#include <linux/types.h>
11
12#include "xe_pxp.h"
13
14struct drm_gem_object;
15
16static inline int intel_pxp_key_check(struct drm_gem_object *obj, bool assign)
17{
18	/*
19	 * The assign variable is used in i915 to assign the key to the BO at
20	 * first submission time. In Xe the key is instead assigned at BO
21	 * creation time, so the assign variable must always be false.
22	 */
23	if (assign)
24		return -EINVAL;
25
26	return xe_pxp_obj_key_check(obj);
27}
28
29#endif