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 13struct drm_connector; 14struct drm_connector_state; 15struct drm_i915_private; 16struct intel_atomic_state; 17struct intel_connector; 18struct intel_crtc_state; 19struct intel_encoder; 20struct intel_hdcp_shim; 21struct intel_digital_port; 22enum port; 23enum transcoder; 24 25void intel_hdcp_atomic_check(struct drm_connector *connector, 26 struct drm_connector_state *old_state, 27 struct drm_connector_state *new_state); 28int intel_hdcp_init(struct intel_connector *connector, 29 struct intel_digital_port *dig_port, 30 const struct intel_hdcp_shim *hdcp_shim); 31void 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); 35int intel_hdcp_disable(struct intel_connector *connector); 36void 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); 40bool is_hdcp_supported(struct drm_i915_private *i915, enum port port); 41bool intel_hdcp_get_capability(struct intel_connector *connector); 42bool intel_hdcp2_get_capability(struct intel_connector *connector); 43void intel_hdcp_get_remote_capability(struct intel_connector *connector, 44 bool *hdcp_capable, 45 bool *hdcp2_capable); 46void intel_hdcp_component_init(struct drm_i915_private *i915); 47void intel_hdcp_component_fini(struct drm_i915_private *i915); 48void intel_hdcp_cleanup(struct intel_connector *connector); 49void intel_hdcp_handle_cp_irq(struct intel_connector *connector); 50 51#endif /* __INTEL_HDCP_H__ */ 52