We should not allocate payloads if the link is lost until the link is retrained.
Some displays require this.
Signed-off-by: NAlvin Lee <alvin.lee2@amd.com>
Reviewed-by: NWenjing Liu <Wenjing.Liu@amd.com>
Acked-by: NBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>