Revert "drm/amd/display: Add helper for blanking all dp displays"
This reverts commit
1445d967fb915156aed0e79ca80c239cb2d414ce.
This patch introduced a couple of dmesg warnings, this is not a valid
approach anymore. For this reason, we are reverting this patch, and we
need to revert the workaround patch.
v2: squash in unused variable removal (Alex)
Cc: Hanghong Ma <hanghong.ma@amd.com>
Cc: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>