[PATCH v1 07/12] video: tegra20: dsi: move ganged DSI configuration before master panel enable

Svyatoslav Ryhel clamor95 at gmail.com
Thu Dec 12 11:21:14 CET 2024


Master panel driver holds commands for both itself and link, so master
panel should be requested after both master DSI and slave DSI are
configured and ready.

Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
---
 drivers/video/tegra20/tegra-dsi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/tegra20/tegra-dsi.c b/drivers/video/tegra20/tegra-dsi.c
index 97a30402902..97895f37739 100644
--- a/drivers/video/tegra20/tegra-dsi.c
+++ b/drivers/video/tegra20/tegra-dsi.c
@@ -819,6 +819,9 @@ static int tegra_dsi_encoder_enable(struct udevice *dev)
 	tegra_dsi_set_phy_timing(&priv->dsi->ptiming,
 				 period * 8, &priv->dphy_timing);
 
+	if (priv->slave)
+		tegra_dsi_encoder_enable(priv->slave);
+
 	/* Perform panel HW setup */
 	ret = panel_enable_backlight(priv->panel);
 	if (ret)
@@ -833,9 +836,6 @@ static int tegra_dsi_encoder_enable(struct udevice *dev)
 	value |= DSI_POWER_CONTROL_ENABLE;
 	writel(value, &misc->dsi_pwr_ctrl);
 
-	if (priv->slave)
-		tegra_dsi_encoder_enable(priv->slave);
-
 	return 0;
 }
 
-- 
2.43.0



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