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Intel HDCP Q4'19 Release
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@shiqiangyu shiqiangyu released this 23 Dec 01:25
· 5 commits to master since this release
intel-HDCP-19.4.0
d10f2ab

Dependencies

OpenSSL 1.0.2 and above
Libdrm 2.4.89 and above

Supported Platforms

APL (Apollolake) for HDCP1.4
KBL (Kabylake) for HDCP1.4 and HDCP2.2
GLK (Geminilake) for HDCP1.4 and HDCP2.2

Improvements

  • Align userspace driver with Kernel DRM property name change.
  • Instead of updating SRM property, latest way is to use binary file storage to send SRM data to kernel space.
  • ClearLinux Wayland code cleanup.
  • Add TGL support.

Known Issues and Limitations

  1. APIs currently supported by drm-tip kernel (https://github.com/freedesktop/drm-tip) :
  • HDCPCreate
  • HDCPDestroy
  • HDCPEnumerateDisplay
  • HDCPSetProtectionLevel for HDCP_LEVEL0/HDCP_LEVEL1/HDCP_LEVEL2
  • HDCPGetStatus
  1. APIs tested internally but not supported by drm-tip kernel :
  • HDCPGetKsvList
  • HDCPSendSRMData
  • HDCPGetSRMVersion
  • HDCPConfig
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