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29b283a49c
Pass dig_port as an argument to intel_hdcp_init() and intel_hdcp2_init(). This will be required for HDCP 2.2 stream encryption. Cc: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Tested-by: Karthik B S <karthik.b.s@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210111081120.28417-11-anshuman.gupta@intel.com
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_HDCP_H__
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#define __INTEL_HDCP_H__
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#include <linux/types.h>
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#define HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50
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struct drm_connector;
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struct drm_connector_state;
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_connector;
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struct intel_crtc_state;
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struct intel_encoder;
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struct intel_hdcp_shim;
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struct intel_digital_port;
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enum port;
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enum transcoder;
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void intel_hdcp_atomic_check(struct drm_connector *connector,
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struct drm_connector_state *old_state,
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struct drm_connector_state *new_state);
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int intel_hdcp_init(struct intel_connector *connector,
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struct intel_digital_port *dig_port,
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const struct intel_hdcp_shim *hdcp_shim);
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int intel_hdcp_enable(struct intel_connector *connector,
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const struct intel_crtc_state *pipe_config, u8 content_type);
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int intel_hdcp_disable(struct intel_connector *connector);
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void intel_hdcp_update_pipe(struct intel_atomic_state *state,
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struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state,
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const struct drm_connector_state *conn_state);
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bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
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bool intel_hdcp_capable(struct intel_connector *connector);
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bool intel_hdcp2_capable(struct intel_connector *connector);
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void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
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void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
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void intel_hdcp_cleanup(struct intel_connector *connector);
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void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
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#endif /* __INTEL_HDCP_H__ */
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