1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2023 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_HDCP_GSC_H__
 7#define __INTEL_HDCP_GSC_H__
 8
 9#include <linux/err.h>
10#include <linux/types.h>
11
12struct drm_i915_private;
13struct intel_display;
14struct intel_hdcp_gsc_message;
15
16bool intel_hdcp_gsc_cs_required(struct intel_display *display);
17ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
18				size_t msg_in_len, u8 *msg_out,
19				size_t msg_out_len);
20int intel_hdcp_gsc_init(struct intel_display *display);
21void intel_hdcp_gsc_fini(struct intel_display *display);
22bool intel_hdcp_gsc_check_status(struct intel_display *display);
23
24#endif /* __INTEL_HDCP_GCS_H__ */