✓ CI.checkpatch: success for drm/i915/hdcp: Add the loop only for DP encoders (rev2)
Patchwork
patchwork at emeril.freedesktop.org
Wed Oct 30 02:58:52 UTC 2024
== Series Details ==
Series: drm/i915/hdcp: Add the loop only for DP encoders (rev2)
URL : https://patchwork.freedesktop.org/series/140632/
State : success
== Summary ==
+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
30ab6715fc09baee6cc14cb3c89ad8858688d474
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 236ec3f4d3a9c314cf258b37c4a477d35d5d4559
Author: Suraj Kandpal <suraj.kandpal at intel.com>
Date: Wed Oct 30 08:23:04 2024 +0530
drm/i915/hdcp: Add the loop only for DP encoders
Add the loop on the first read/write we do to give docks and dp encoders
some extra time to get their HDCP DPCD registers ready only for
DP/DPMST encoders as this issue is only observed here no need to burden
other encoders with extra retries as this causes the HDMI connector to
have some other timing issue and fails HDCP authentication.
--v2
-Add intent of patch [Chaitanya]
-Add reasoning for loop [Jani]
-Make sure we forfiet the 50ms wait for non DP/DPMST encoders.
Fixes: 9d5a05f86d2f ("drm/i915/hdcp: Retry first read and writes to downstream")
Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
+ /mt/dim checkpatch b97473387ce132222c9b71f7cf39c2cd814cbb6f drm-intel
236ec3f4d3a9 drm/i915/hdcp: Add the loop only for DP encoders
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