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intel_hdcp.h
Jani Nikula authored
The DDI encoder code shouln't have to know about the guts of HDCP. Abstract the pipe update code to a new intel_hdcp_update_pipe() in intel_hdcp.c. No functional changes. Cc: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by:Anshuman Gupta <anshuman.gupta@intel.com> Signed-off-by:
Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200128163803.5954-1-jani.nikula@intel.com
intel_hdcp.h 1.43 KiB
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_HDCP_H__
#define __INTEL_HDCP_H__
#include <linux/types.h>
#include <drm/i915_drm.h>
struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
struct intel_connector;
struct intel_crtc_state;
struct intel_encoder;
struct intel_hdcp_shim;
enum port;
enum transcoder;
void intel_hdcp_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
int intel_hdcp_init(struct intel_connector *connector,
const struct intel_hdcp_shim *hdcp_shim);
int intel_hdcp_enable(struct intel_connector *connector,
enum transcoder cpu_transcoder, u8 content_type);
int intel_hdcp_disable(struct intel_connector *connector);
void intel_hdcp_update_pipe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
bool intel_hdcp_capable(struct intel_connector *connector);
bool intel_hdcp2_capable(struct intel_connector *connector);
void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
void intel_hdcp_cleanup(struct intel_connector *connector);
void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
#endif /* __INTEL_HDCP_H__ */