From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Mon, 30 Jul 2018 11:52:34 +0100
Subject: drm/armada: reset all atomic state during driver initialisation
Git-commit: 80c63aee8143d83743a9df6d09309d3d15b20680
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Reset the atomic state of any converted components during driver
initialisation to ensure that we have the atomic state initialised for
any component converted to atomic modeset.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/armada/armada_drv.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -155,6 +155,8 @@ static int armada_drm_bind(struct device
 
 	priv->drm.irq_enabled = true;
 
+	drm_mode_config_reset(&priv->drm);
+
 	ret = armada_fbdev_init(&priv->drm);
 	if (ret)
 		goto err_comp;