[why]
In MST setup, we'd use MST downstream AUX to
dump the DPRX CRCs from sink device.
[how]
Assign the mst_port->aux to read DPCD registers.
Signed-off-by: David (Dingchen) Zhang <dingchen.zhang@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
goto cleanup;
}
- aux = &aconn->dm_dp_aux.aux;
+ aux = (aconn->port) ? &aconn->port->aux : &aconn->dm_dp_aux.aux;
if (!aux) {
DRM_DEBUG_DRIVER("No dp aux for amd connector\n");