disp: msm: add changes missing during snapshots

This change ports the missing changes from 4.14 to 4.19
that were missed. It includes changes up until
commit 0f8fb25421ff ("cnss2: Add device version to
SOC info structure").

Change-Id: Idfdfe891f146e389e3c65cc3fc4c98d93220e789
Signed-off-by: Samantha Tran <samtran@codeaurora.org>

msm/dsi/dsi_display.c

@@ -5403,6 +5403,7 @@ int dsi_display_get_info(struct drm_connector *connector,
 {
 	struct dsi_display *display;
 	struct dsi_panel_phy_props phy_props;
+	struct dsi_host_common_cfg *host;
 	int i, rc;
 
 	if (!info || !disp) {
@@ -5470,6 +5471,9 @@ int dsi_display_get_info(struct drm_connector *connector,
 
 	info->te_source = display->te_source;
 
+	host = &display->panel->host_config;
+	if (host->split_link.split_link_enabled)
+		info->capabilities |= MSM_DISPLAY_SPLIT_LINK;
 error:
 	mutex_unlock(&display->display_lock);
 	return rc;