drm/amd/display: Disable virtual links
authorStylon Wang <stylon.wang@amd.com>
Thu, 5 Oct 2023 12:25:10 +0000 (20:25 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 9 Oct 2023 21:01:15 +0000 (17:01 -0400)
commitb22c336268e477e3e8fc21e7d6b18fa8c4cd1f9a
treed5acda8e5cccdb8b1767cd0f1958878d7db05dac
parent9af4377fd5d04e7e9e2477d13dbea32849de04e7
drm/amd/display: Disable virtual links

[Why]
This could work around the issue with DP tunneling producing
a NULL pointer dereference.

[How]
Disable the virtual links.

Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c