[PATCH v5 06/15] drm/msm/dp: split link setup from source params

[Yongxing Mou]

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 <yongxing.mou@xxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
 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 d4f48669541a..b22b3a0df313 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -483,10 +483,6 @@ 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);
@@ -2552,6 +2548,10 @@ 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