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 13 struct drm_connector; 14 struct drm_connector_state; 15 struct intel_atomic_state; 16 struct intel_connector; 17 struct intel_crtc_state; 18 struct intel_digital_port; 19 struct intel_display; 20 struct intel_encoder; 21 struct intel_hdcp_shim; 22 struct seq_file; 23 enum port; 24 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_cancel_works(struct intel_connector *connector); 37 void intel_hdcp_update_pipe(struct intel_atomic_state *state, 38 struct intel_encoder *encoder, 39 const struct intel_crtc_state *crtc_state, 40 const struct drm_connector_state *conn_state); 41 bool is_hdcp_supported(struct intel_display *display, enum port port); 42 void intel_hdcp_component_init(struct intel_display *display); 43 void intel_hdcp_component_fini(struct intel_display *display); 44 void intel_hdcp_cleanup(struct intel_connector *connector); 45 void intel_hdcp_handle_cp_irq(struct intel_connector *connector); 46 47 void intel_hdcp_info(struct seq_file *m, struct intel_connector *connector); 48 void intel_hdcp_connector_debugfs_add(struct intel_connector *connector); 49 50 #endif /* __INTEL_HDCP_H__ */ 51