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 drm_i915_private; 16 struct intel_atomic_state; 17 struct intel_connector; 18 struct intel_crtc_state; 19 struct intel_encoder; 20 struct intel_hdcp_shim; 21 enum port; 22 enum transcoder; 23 24 void intel_hdcp_atomic_check(struct drm_connector *connector, 25 struct drm_connector_state *old_state, 26 struct drm_connector_state *new_state); 27 int intel_hdcp_init(struct intel_connector *connector, enum port port, 28 const struct intel_hdcp_shim *hdcp_shim); 29 int intel_hdcp_enable(struct intel_connector *connector, 30 const struct intel_crtc_state *pipe_config, u8 content_type); 31 int intel_hdcp_disable(struct intel_connector *connector); 32 void intel_hdcp_update_pipe(struct intel_atomic_state *state, 33 struct intel_encoder *encoder, 34 const struct intel_crtc_state *crtc_state, 35 const struct drm_connector_state *conn_state); 36 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); 37 bool intel_hdcp_capable(struct intel_connector *connector); 38 bool intel_hdcp2_capable(struct intel_connector *connector); 39 void intel_hdcp_component_init(struct drm_i915_private *dev_priv); 40 void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); 41 void intel_hdcp_cleanup(struct intel_connector *connector); 42 void intel_hdcp_handle_cp_irq(struct intel_connector *connector); 43 44 #endif /* __INTEL_HDCP_H__ */ 45