drm/rockchip: dw-mipi-dsi: add mode_flags as a judgment condition

This flag is used as a condition for the register configuration

Change-Id: I6741063b106ae00f4f1a690abde79d76bc529e95
Signed-off-by: xubilv <xbl@rock-chips.com>

Author: xubilv

drivers/gpu/drm/rockchip/dw-mipi-dsi.c

@@ -307,6 +307,7 @@ struct dw_mipi_dsi {
 	struct clk *pclk;
 	struct clk *phy_cfg_clk;
 
+	unsigned long mode_flags;
 	unsigned int lane_mbps; /* per lane */
 	u32 channel;
 	u32 lanes;
@@ -598,6 +599,8 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
 	dsi->lanes = device->lanes;
 	dsi->channel = device->channel;
 	dsi->format = device->format;
+	dsi->mode_flags = device->mode_flags;
+
 	dsi->panel = of_drm_find_panel(device->dev.of_node);
 	if (!dsi->panel) {
 		DRM_ERROR("failed to find panel\n");