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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d456512c39
Attaches the content type property for HDCP2.2 capable connectors. Implements the update of content type from property and apply the restriction on HDCP version selection. Need ACK for content type property from userspace consumer. v2: s/cp_content_type/content_protection_type [daniel] disable at hdcp_atomic_check to avoid check at atomic_set_property [Maarten] v3: s/content_protection_type/hdcp_content_type [Pekka] v4: hdcp disable incase of type change is moved into commit [daniel]. v5: Simplified the Type change procedure. [Daniel] v6: Type change with UNDESIRED state is ignored. Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/320959/?series=57232&rev=14
35 lines
1.2 KiB
C
35 lines
1.2 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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#include <drm/i915_drm.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_connector;
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struct intel_hdcp_shim;
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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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const struct intel_hdcp_shim *hdcp_shim);
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int intel_hdcp_enable(struct intel_connector *connector, u8 content_type);
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int intel_hdcp_disable(struct intel_connector *connector);
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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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