/* SPDX-License-Identifier: MIT */ /* * Copyright © 2023 Intel Corporation */ #ifndef __INTEL_HDCP_GSC_H__ #define __INTEL_HDCP_GSC_H__ #include <linux/err.h> #include <linux/types.h> struct drm_i915_private; struct intel_hdcp_gsc_message; bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915); ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, size_t msg_in_len, u8 *msg_out, size_t msg_out_len); int intel_hdcp_gsc_init(struct drm_i915_private *i915); void intel_hdcp_gsc_fini(struct drm_i915_private *i915); bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915); #endif /* __INTEL_HDCP_GCS_H__ */