commitc8213a638fupstream. When I fixed the dp rate selection in:092c96a8abdrm/radeon: fix dp link rate selection (v2) I accidently dropped the special handling for NUTMEG DP bridge chips. They require a fixed link rate. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Tested-by: Ken Moffat <zarniwhoop@ntlworld.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>