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| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2021-03-19 13:02:06 +0300 |
|---|---|---|
| committer | Anshuman Gupta <anshuman.gupta@intel.com> | 2021-03-22 09:48:14 +0300 |
| commit | ee912b55650c8eaed43f533155027f62a1d831aa (patch) | |
| tree | 6bcad4d546e5d77d3ab2a1b1fc208423686fcfd0 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 50e945cbaa9ae188efc6a1a593f10874df89a4bb (diff) | |
| download | linux-ee912b55650c8eaed43f533155027f62a1d831aa.tar.xz | |
drm/i915/hdcp: HDCP2.2 MST Link failure recovery
DP MST Link Check performed only for the connector involved with
HDCP port authentication and encryption, for other connector it
simply returns link check with true and update the uevent.
Therefore in case of HDCP 2.2 link failure, disable HDCP encryption
and de-authenticate the port so next time it can enable 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/20210319100208.5886-2-anshuman.gupta@intel.com
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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