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 struct drm_connector; 12 struct drm_connector_state; 13 struct drm_i915_private; 14 struct intel_atomic_state; 15 struct intel_connector; 16 struct intel_crtc_state; 17 struct intel_encoder; 18 struct intel_hdcp_shim; 19 enum port; 20 enum transcoder; 21 22 void intel_hdcp_atomic_check(struct drm_connector *connector, 23 struct drm_connector_state *old_state, 24 struct drm_connector_state *new_state); 25 int intel_hdcp_init(struct intel_connector *connector, 26 const struct intel_hdcp_shim *hdcp_shim); 27 int intel_hdcp_enable(struct intel_connector *connector, 28 enum transcoder cpu_transcoder, u8 content_type); 29 int intel_hdcp_disable(struct intel_connector *connector); 30 void intel_hdcp_update_pipe(struct intel_atomic_state *state, 31 struct intel_encoder *encoder, 32 const struct intel_crtc_state *crtc_state, 33 const struct drm_connector_state *conn_state); 34 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); 35 bool intel_hdcp_capable(struct intel_connector *connector); 36 bool intel_hdcp2_capable(struct intel_connector *connector); 37 void intel_hdcp_component_init(struct drm_i915_private *dev_priv); 38 void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); 39 void intel_hdcp_cleanup(struct intel_connector *connector); 40 void intel_hdcp_handle_cp_irq(struct intel_connector *connector); 41 42 #endif /* __INTEL_HDCP_H__ */ 43