drm/rockchip: dw-mipi-dsi: configure grf register for 3399

Change-Id: I6ad75b05a02b15fc8744f5f25fc996cd0d4bc2fb
Fixes: 39d1c0c4a328 ("drm/rockchip: dw-mipi-dsi: organize dw_mipi_dsi_encoder_enable function")
Signed-off-by: Xubilv <xbl@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 781c9550701beb475e6813750688eaff301b3186..15b4f9cb36331f78a78b12c857f0f07bf81c4490 100644 (file)
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -945,6 +945,10 @@ static void rockchip_dsi_grf_config(struct dw_mipi_dsi *dsi, int vop_id)
        const struct dw_mipi_dsi_plat_data *pdata = dsi->pdata;
        int val = 0;
 
+       if (pdata->grf_dsi0_mode_reg)
+               regmap_write(dsi->grf_regmap, pdata->grf_dsi0_mode_reg,
+                            pdata->grf_dsi0_mode);
+
        if (vop_id)
                val = pdata->dsi0_en_bit | (pdata->dsi0_en_bit << 16);
        else