msm_dp_ctrl_configure_source_params() should only handle stream-related configuration. Move the link setup out of it so MST can program link and stream settings separately.
Signed-off-by: Yongxing Mou <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 71d45b2c4daf..1c2eccec6ec6 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -482,10 +482,6 @@ static void msm_dp_ctrl_config_misc1_misc0(struct msm_dp_ctrl_private *ctrl, static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl) { - msm_dp_ctrl_lane_mapping(ctrl); - msm_dp_setup_peripheral_flush(ctrl); - - msm_dp_ctrl_config_ctrl_link(ctrl); msm_dp_ctrl_config_ctrl_streams(ctrl, ctrl->panel); msm_dp_ctrl_config_misc1_misc0(ctrl, ctrl->panel); @@ -2551,6 +2547,10 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train */ reinit_completion(&ctrl->video_comp); + msm_dp_ctrl_lane_mapping(ctrl); + msm_dp_setup_peripheral_flush(ctrl); + msm_dp_ctrl_config_ctrl_link(ctrl); + msm_dp_ctrl_configure_source_params(ctrl); msm_dp_ctrl_config_msa(ctrl, -- 2.43.0
