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/* SPDX-License-Identifier: MIT */
/*
* Copyright(c) 2020, Intel Corporation. All rights reserved.
*/
#ifndef __INTEL_PXP_H__
#define __INTEL_PXP_H__
#include <linux/errno.h>
#include <linux/types.h>
struct intel_pxp;
struct drm_i915_gem_object;
#ifdef CONFIG_DRM_I915_PXP
struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
bool intel_pxp_is_active(const struct intel_pxp *pxp);
void intel_pxp_init(struct intel_pxp *pxp);
void intel_pxp_fini(struct intel_pxp *pxp);
void intel_pxp_init_hw(struct intel_pxp *pxp);
void intel_pxp_fini_hw(struct intel_pxp *pxp);
void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp);
int intel_pxp_start(struct intel_pxp *pxp);
int intel_pxp_key_check(struct intel_pxp *pxp,
struct drm_i915_gem_object *obj,
bool assign);
void intel_pxp_invalidate(struct intel_pxp *pxp);
#else
static inline void intel_pxp_init(struct intel_pxp *pxp)
{
}
static inline void intel_pxp_fini(struct intel_pxp *pxp)
{
}
static inline int intel_pxp_start(struct intel_pxp *pxp)
{
return -ENODEV;
}
static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
{
return false;
}
static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
{
return false;
}
static inline int intel_pxp_key_check(struct intel_pxp *pxp,
struct drm_i915_gem_object *obj,
bool assign)
{
return -ENODEV;
}
#endif
#endif /* __INTEL_PXP_H__ */
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