dptx-phy and lpdptx-phy look mostly identical. lpdptx-phy might support DP 2.0 DP 2.0 link rates if the 8k@60 is supported without DSC or chroma subsampling. Signed-off-by: Janne Grunau <j@jannau.net>
Also annotates the dptx-port notify apcall methods. Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Janne Grunau <j@jannau.net>