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From 63d8c0f5185169058384142547655fc038aae0bf Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Wed, 9 Aug 2023 21:04:40 +0100
Subject: [PATCH] drm: panel: jdi-lt070me05000: Add prepare_upstream_first flag
The panel driver wants to send DCS commands from the prepare
hook, therefore the DSI host wants to be pre_enabled first.
Set the flag to achieve this.
https://forums.raspberrypi.com/viewtopic.php?t=354708
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -437,6 +437,7 @@ static int jdi_panel_add(struct jdi_pane
return ret;
}
+ jdi->base.prepare_upstream_first = true;
drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
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