drivers/gpu/drm/i915/display/intel_hdcp.h

   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, enum port port,
  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__ */