msm: mdss: move dcs-cmd-by-left out of partial update

dcs-cmd-by-left flag can be set without partial update being
enabled. Therefore remove partial update checking during
parsing dcs-cmd-by-left.

CRs-Fixed: 698733
Change-Id: I3e81ecc95e80a2d2bc970d8d9350cfc7736d1a29
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>

Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt

@@ -307,6 +307,8 @@ Optional properties:
 - qcom,partial-update-roi-merge:	Boolean indicates roi combination is need
 					and function has been provided for dcs
 					2A/2B command.
+- qcom,dcs-cmd-by-left:			Boolean to indicate that dcs command are sent
+					through the left DSI controller only in a dual-dsi configuration
 - qcom,mdss-dsi-lp11-init:		Boolean used to enable the DSI clocks and data lanes (low power 11)
 					before issuing hardware reset line.
 - qcom,mdss-dsi-init-delay-us:		Delay in microseconds(us) before performing any DSI activity in lp11
@@ -459,6 +461,7 @@ Example:
 		qcom,mdss-tear-check-frame-rate = <6000>;
 		qcom,mdss-dsi-reset-sequence = <1 2>, <0 10>, <1 10>;
 		qcom,partial-update-enabled;
+		qcom,dcs-cmd-by-left;
 		qcom,mdss-dsi-lp11-init;
 		qcom,mdss-dsi-init-delay-us = <100>;
 		mdss-dsi-rx-eot-ignore;

drivers/video/fbdev/msm/mdss_dsi_panel.c

@@ -115,7 +115,7 @@ u32 mdss_dsi_panel_cmd_read(struct mdss_dsi_ctrl_pdata *ctrl, char cmd0,
 	struct mdss_panel_info *pinfo;
 
 	pinfo = &(ctrl->panel_data.panel_info);
-	if (pinfo->partial_update_dcs_cmd_by_left) {
+	if (pinfo->dcs_cmd_by_left) {
 		if (ctrl->ndx != DSI_CTRL_LEFT)
 			return -EINVAL;
 	}
@@ -144,7 +144,7 @@ static void mdss_dsi_panel_cmds_send(struct mdss_dsi_ctrl_pdata *ctrl,
 	struct mdss_panel_info *pinfo;
 
 	pinfo = &(ctrl->panel_data.panel_info);
-	if (pinfo->partial_update_dcs_cmd_by_left) {
+	if (pinfo->dcs_cmd_by_left) {
 		if (ctrl->ndx != DSI_CTRL_LEFT)
 			return;
 	}
@@ -176,7 +176,7 @@ static void mdss_dsi_panel_bklt_dcs(struct mdss_dsi_ctrl_pdata *ctrl, int level)
 	struct mdss_panel_info *pinfo;
 
 	pinfo = &(ctrl->panel_data.panel_info);
-	if (pinfo->partial_update_dcs_cmd_by_left) {
+	if (pinfo->dcs_cmd_by_left) {
 		if (ctrl->ndx != DSI_CTRL_LEFT)
 			return;
 	}
@@ -432,7 +432,7 @@ static int mdss_dsi_set_col_page_addr(struct mdss_panel_data *pdata)
 				return 0;
 		}
 
-		if (pinfo->partial_update_dcs_cmd_by_left) {
+		if (pinfo->dcs_cmd_by_left) {
 			if (left_or_both && ctrl->ndx == DSI_CTRL_RIGHT) {
 				/* 2A/2B sent by left already */
 				return 0;
@@ -458,7 +458,7 @@ static int mdss_dsi_set_col_page_addr(struct mdss_panel_data *pdata)
 		cmdreq.rlen = 0;
 		cmdreq.cb = NULL;
 
-		if (pinfo->partial_update_dcs_cmd_by_left)
+		if (pinfo->dcs_cmd_by_left)
 			ctrl = mdss_dsi_get_ctrl_by_index(DSI_CTRL_LEFT);
 
 		mdss_dsi_cmdlist_put(ctrl, &cmdreq);
@@ -574,7 +574,7 @@ static int mdss_dsi_panel_on(struct mdss_panel_data *pdata)
 
 	pr_debug("%s: ctrl=%p ndx=%d\n", __func__, ctrl, ctrl->ndx);
 
-	if (pinfo->partial_update_dcs_cmd_by_left) {
+	if (pinfo->dcs_cmd_by_left) {
 		if (ctrl->ndx != DSI_CTRL_LEFT)
 			goto end;
 	}
@@ -604,7 +604,7 @@ static int mdss_dsi_panel_off(struct mdss_panel_data *pdata)
 
 	pr_debug("%s: ctrl=%p ndx=%d\n", __func__, ctrl, ctrl->ndx);
 
-	if (pinfo->partial_update_dcs_cmd_by_left) {
+	if (pinfo->dcs_cmd_by_left) {
 		if (ctrl->ndx != DSI_CTRL_LEFT)
 			goto end;
 	}
@@ -1065,13 +1065,13 @@ static int mdss_dsi_parse_panel_features(struct device_node *np,
 					pinfo->partial_update_enabled);
 		if (pinfo->partial_update_enabled) {
 			ctrl->set_col_page_addr = mdss_dsi_set_col_page_addr;
-			pinfo->partial_update_dcs_cmd_by_left =
-					of_property_read_bool(np,
-					"qcom,partial-update-dcs-cmd-by-left");
 			pinfo->partial_update_roi_merge =
 					of_property_read_bool(np,
 					"qcom,partial-update-roi-merge");
 		}
+
+		pinfo->dcs_cmd_by_left = of_property_read_bool(np,
+						"qcom,dcs-cmd-by-left");
 	}
 
 	pinfo->ulps_feature_enabled = of_property_read_bool(np,

drivers/video/fbdev/msm/mdss_panel.h

@@ -378,7 +378,7 @@ struct mdss_panel_info {
 
 	u32 cont_splash_enabled;
 	u32 partial_update_enabled;
-	u32 partial_update_dcs_cmd_by_left;
+	u32 dcs_cmd_by_left;
 	u32 partial_update_roi_merge;
 	struct ion_handle *splash_ihdl;
 	int panel_power_state;