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 #include <drm/i915_drm.h>
12 
13 struct drm_connector;
14 struct drm_connector_state;
15 struct drm_i915_private;
16 struct intel_connector;
17 struct intel_hdcp_shim;
18 enum port;
19 enum transcoder;
20 
21 void intel_hdcp_atomic_check(struct drm_connector *connector,
22 			     struct drm_connector_state *old_state,
23 			     struct drm_connector_state *new_state);
24 int intel_hdcp_init(struct intel_connector *connector,
25 		    const struct intel_hdcp_shim *hdcp_shim);
26 int intel_hdcp_enable(struct intel_connector *connector,
27 		      enum transcoder cpu_transcoder, u8 content_type);
28 int intel_hdcp_disable(struct intel_connector *connector);
29 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
30 bool intel_hdcp_capable(struct intel_connector *connector);
31 bool intel_hdcp2_capable(struct intel_connector *connector);
32 void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
33 void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
34 void intel_hdcp_cleanup(struct intel_connector *connector);
35 void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
36 
37 #endif /* __INTEL_HDCP_H__ */
38