drm/i915/hdcp: link hdcp2 recovery on link enc stopped

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When stream encryption enabling fails due to Link encryption status
has stopped, prepare HDCP2 for recovery by disabling port authentication
and encryption such that it can re-attempt port authentication
and encryption.

Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210319100208.5886-3-anshuman.gupta@intel.com

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Anshuman Gupta 2021-03-19 15:32:07 +05:30

parent ee912b5565

commit 8b06f6d8b4

1 changed files with 12 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_hdcp.c

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