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git.ipfire.org Git - thirdparty/kernel/stable.git/blob - drivers/gpu/drm/i915/display/intel_hdcp.h
1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2019 Intel Corporation
6 #ifndef __INTEL_HDCP_H__
7 #define __INTEL_HDCP_H__
9 #include <linux/types.h>
11 #define HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50
14 struct drm_connector_state
;
15 struct drm_i915_private
;
16 struct intel_atomic_state
;
17 struct intel_connector
;
18 struct intel_crtc_state
;
20 struct intel_hdcp_shim
;
21 struct intel_digital_port
;
25 void intel_hdcp_atomic_check(struct drm_connector
*connector
,
26 struct drm_connector_state
*old_state
,
27 struct drm_connector_state
*new_state
);
28 int intel_hdcp_init(struct intel_connector
*connector
,
29 struct intel_digital_port
*dig_port
,
30 const struct intel_hdcp_shim
*hdcp_shim
);
31 void intel_hdcp_enable(struct intel_atomic_state
*state
,
32 struct intel_encoder
*encoder
,
33 const struct intel_crtc_state
*pipe_config
,
34 const struct drm_connector_state
*conn_state
);
35 int intel_hdcp_disable(struct intel_connector
*connector
);
36 void intel_hdcp_update_pipe(struct intel_atomic_state
*state
,
37 struct intel_encoder
*encoder
,
38 const struct intel_crtc_state
*crtc_state
,
39 const struct drm_connector_state
*conn_state
);
40 bool is_hdcp_supported(struct drm_i915_private
*i915
, enum port port
);
41 bool intel_hdcp_get_capability(struct intel_connector
*connector
);
42 bool intel_hdcp2_get_capability(struct intel_connector
*connector
);
43 void intel_hdcp_get_remote_capability(struct intel_connector
*connector
,
46 void intel_hdcp_component_init(struct drm_i915_private
*i915
);
47 void intel_hdcp_component_fini(struct drm_i915_private
*i915
);
48 void intel_hdcp_cleanup(struct intel_connector
*connector
);
49 void intel_hdcp_handle_cp_irq(struct intel_connector
*connector
);
51 #endif /* __INTEL_HDCP_H__ */