From: =?utf-8?q?Kamil_Trzci=C5=84ski?= <ayufan@ayufan.eu>
Date: Fri, 8 Jan 2021 00:19:23 +0100
Subject: [PATCH 02/36] drm: dw-mipi-dsi-rockchip: Ensure that lane is
properly configured
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???
Signed-of-by: Kamil Trzciński <ayufan@ayufan.eu>
---
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index a9acbcc..53c8b40 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -406,6 +406,14 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
*/
vco = (dsi->lane_mbps < 200) ? 0 : (dsi->lane_mbps + 100) / 200;
+ if (dsi->cdata->lanecfg1_grf_reg) {
+ regmap_write(dsi->grf_regmap, dsi->cdata->lanecfg1_grf_reg,
+ dsi->cdata->lanecfg1);
+
+ dev_info(dsi->dev, "dw_mipi_dsi_phy_init / dw_mipi_dsi_rockchip_config: %08x => set=%08x\n",
+ dsi->cdata->lanecfg1_grf_reg, dsi->cdata->lanecfg1);
+ }
+
i = max_mbps_to_parameter(dsi->lane_mbps);
if (i < 0) {
DRM_DEV_ERROR(dsi->dev,