linux-zen-desktop/drivers/gpu/drm/i915/pxp/intel_pxp.h

41 lines
1.2 KiB
C

/* 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_i915_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 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 intel_pxp *pxp,
struct drm_i915_gem_object *obj,
bool assign);
void intel_pxp_invalidate(struct intel_pxp *pxp);
#endif /* __INTEL_PXP_H__ */