1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright © 2019 Intel Corporation 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __INTEL_HDCP_H__ 7*4882a593Smuzhiyun #define __INTEL_HDCP_H__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/types.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct drm_connector; 12*4882a593Smuzhiyun struct drm_connector_state; 13*4882a593Smuzhiyun struct drm_i915_private; 14*4882a593Smuzhiyun struct intel_atomic_state; 15*4882a593Smuzhiyun struct intel_connector; 16*4882a593Smuzhiyun struct intel_crtc_state; 17*4882a593Smuzhiyun struct intel_encoder; 18*4882a593Smuzhiyun struct intel_hdcp_shim; 19*4882a593Smuzhiyun enum port; 20*4882a593Smuzhiyun enum transcoder; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun void intel_hdcp_atomic_check(struct drm_connector *connector, 23*4882a593Smuzhiyun struct drm_connector_state *old_state, 24*4882a593Smuzhiyun struct drm_connector_state *new_state); 25*4882a593Smuzhiyun int intel_hdcp_init(struct intel_connector *connector, enum port port, 26*4882a593Smuzhiyun const struct intel_hdcp_shim *hdcp_shim); 27*4882a593Smuzhiyun int intel_hdcp_enable(struct intel_connector *connector, 28*4882a593Smuzhiyun enum transcoder cpu_transcoder, u8 content_type); 29*4882a593Smuzhiyun int intel_hdcp_disable(struct intel_connector *connector); 30*4882a593Smuzhiyun void intel_hdcp_update_pipe(struct intel_atomic_state *state, 31*4882a593Smuzhiyun struct intel_encoder *encoder, 32*4882a593Smuzhiyun const struct intel_crtc_state *crtc_state, 33*4882a593Smuzhiyun const struct drm_connector_state *conn_state); 34*4882a593Smuzhiyun bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); 35*4882a593Smuzhiyun bool intel_hdcp_capable(struct intel_connector *connector); 36*4882a593Smuzhiyun bool intel_hdcp2_capable(struct intel_connector *connector); 37*4882a593Smuzhiyun void intel_hdcp_component_init(struct drm_i915_private *dev_priv); 38*4882a593Smuzhiyun void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); 39*4882a593Smuzhiyun void intel_hdcp_cleanup(struct intel_connector *connector); 40*4882a593Smuzhiyun void intel_hdcp_handle_cp_irq(struct intel_connector *connector); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #endif /* __INTEL_HDCP_H__ */ 43