drm/amd/display: Do not retain link settings
Do not retrain link settings if lane count and link rate are both unknown. Causes driver to be stuck reading VBIOS register after removing emulated connection. Signed-off-by: Samson Tam <Samson.Tam@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Showing
Please register or sign in to comment