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| author |   Hersen Wu <hersenxs.wu@amd.com> | 2023-03-28 10:45:24 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2023-04-18 16:28:52 -0400 |
| commit | cdff36a0217aadf5cbc167893ad1c0da869619cb (patch) | |
| tree | d5c222af48e234994b2a32eaf8fc19ffbfa4c1fd /drivers/gpu/drm/amd/display/modules | |
| parent | drm/amd/display: drain dmub inbox if queue is full (diff) | |
| download | linux-rng-cdff36a0217aadf5cbc167893ad1c0da869619cb.tar.xz linux-rng-cdff36a0217aadf5cbc167893ad1c0da869619cb.zip | |
drm/amd/display: fix access hdcp_workqueue assert
[Why] hdcp are enabled for asics from raven. for old asics
which hdcp are not enabled, hdcp_workqueue are null. some
access to hdcp work queue are not guarded with pointer check.
[How] add hdcp_workqueue pointer check before access workqueue.
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
0 files changed, 0 insertions, 0 deletions