bf3657dad0
This patch plumbs port through hdcp init instead of relying on intel_attached_encoder() to return a non-NULL encoder which won't work for MST connectors. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-13-sean@poorly.run #v5 Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-13-sean@poorly.run #v6 Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-14-sean@poorly.run #v7 Changes in v5: -Added to the set Changes in v6: -None Changes in v7: -None Changes in v8: -None Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200818153910.27894-14-sean@poorly.run
43 lines
1.5 KiB
C
43 lines
1.5 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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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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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, enum port 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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enum transcoder cpu_transcoder, 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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