drm/amd/display: fix corruption with high refresh rates on DCN 3.0

This reverts commit bc87d666 and the
register changes from commit 6d4279cb.

Closes: amd#3412


Cc: mikhail.v.gavrilov@gmail.com
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.10.x