✓ CI.checkpatch: success for drm/i915/hdcp: Handle HDCP Line Rekeying for HDCP 1.4 (rev4)
Patchwork
patchwork at emeril.freedesktop.org
Thu Nov 7 03:27:25 UTC 2024
== Series Details ==
Series: drm/i915/hdcp: Handle HDCP Line Rekeying for HDCP 1.4 (rev4)
URL : https://patchwork.freedesktop.org/series/140994/
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 081dae99893f2202d9e73eb7f493a5e0943854d6
Author: Suraj Kandpal <suraj.kandpal at intel.com>
Date: Thu Nov 7 07:58:08 2024 +0530
drm/i915/hdcp: Handle HDCP Line Rekeying for HDCP 1.4
TRANS_DDI_FUNC_CTL asks us to disable hdcp line rekeying when not in
hdcp 2.2 and we are not using an hdmi transcoder and it need to be
enabled when we are using an HDMI transcoder to enable HDCP 1.4.
We use intel_de_rmw cycles to update TRANS_DDI_FUNC_CTL register so
we cannot depend on the value being 0 by default everytime which calls
for seprate handling of HDCP 1.4 case.
--v2
-Use the exising function and modify it based on a bool rather than
have a different function [Matt]
--v3
-No need for kzalloc [Jani]
--v4
-i915_reg_t should not be pointer [Jani]
-use rekey_bit to ensure when writing to reg everything is initialized
Bspec: 69964, 50493, 50054
Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
+ /mt/dim checkpatch 5ce87c5ad2cbfd2b89a0347e4e4f75de2762b7a3 drm-intel
081dae99893f drm/i915/hdcp: Handle HDCP Line Rekeying for HDCP 1.4
More information about the Intel-xe
mailing list