1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_HDCP_H__
 7#define __INTEL_HDCP_H__
 8
 9#include <linux/types.h>
10
11#define HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS	50
12
13struct drm_connector;
14struct drm_connector_state;
15struct drm_i915_private;
16struct intel_atomic_state;
17struct intel_connector;
18struct intel_crtc_state;
19struct intel_encoder;
20struct intel_hdcp_shim;
21struct intel_digital_port;
22enum port;
23enum transcoder;
24
25void intel_hdcp_atomic_check(struct drm_connector *connector,
26			     struct drm_connector_state *old_state,
27			     struct drm_connector_state *new_state);
28int intel_hdcp_init(struct intel_connector *connector,
29		    struct intel_digital_port *dig_port,
30		    const struct intel_hdcp_shim *hdcp_shim);
31int intel_hdcp_enable(struct intel_connector *connector,
32		      const struct intel_crtc_state *pipe_config, u8 content_type);
33int intel_hdcp_disable(struct intel_connector *connector);
34void intel_hdcp_update_pipe(struct intel_atomic_state *state,
35			    struct intel_encoder *encoder,
36			    const struct intel_crtc_state *crtc_state,
37			    const struct drm_connector_state *conn_state);
38bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
39bool intel_hdcp_capable(struct intel_connector *connector);
40bool intel_hdcp2_capable(struct intel_connector *connector);
41void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
42void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
43void intel_hdcp_cleanup(struct intel_connector *connector);
44void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
45
46#endif /* __INTEL_HDCP_H__ */