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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 drm_gem_object;
struct drm_i915_private;
struct intel_pxp;
bool intel_pxp_is_supported(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);
int intel_pxp_init(struct drm_i915_private *i915);
void intel_pxp_fini(struct drm_i915_private *i915);
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);
void intel_pxp_tee_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id);
int intel_pxp_get_readiness_status(struct intel_pxp *pxp, int timeout_ms);
int intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp);
int intel_pxp_start(struct intel_pxp *pxp);
void intel_pxp_end(struct intel_pxp *pxp);
int intel_pxp_key_check(struct drm_gem_object *obj, bool assign);
void intel_pxp_invalidate(struct intel_pxp *pxp);
#endif /* __INTEL_PXP_H__ */
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