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authorAnshuman Gupta <[email protected]>2021-01-11 13:41:19 +0530
committerAnshuman Gupta <[email protected]>2021-01-13 08:29:33 +0530
commit899c8762f981553c5d572bf81f4c9c28c25793ef (patch)
tree6e09b0d509d38b9d8a367165d75cc3ee61ec143a /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
parente9fd05c3e4f21a623c98feace601a02179522fea (diff)
drm/i915/hdcp: Configure HDCP2.2 MST steram encryption status
Authenticate and enable port encryption only once for an active HDCP 2.2 session, once port is authenticated and encrypted enable encryption for each stream that requires encryption on this port. Similarly disable the stream encryption for each encrypted stream, once all encrypted stream encryption is disabled, disable the port HDCP encryption and deauthenticate the port. v2: - Add connector details in drm_err. [Ram] - 's/port_auth/hdcp_auth_status'. [Ram] - Added a debug print for stream enc. v3: - uniformity for connector detail in DMESG. [Ram] Cc: Ramalingam C <[email protected]> Reviewed-by: Uma Shankar <[email protected]> Reviewed-by: Ramalingam C <[email protected]> Tested-by: Karthik B S <[email protected]> Signed-off-by: Anshuman Gupta <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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