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