From ef26afea511c92dc066764c9c24a6112bbccbe4b Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 2 Dec 2021 18:10:55 +0000
Subject: [PATCH 0324/1085] drm/panel-simple: Populate bpc when using panel-dpi

panel-dpi doesn't know the bit depth, so in the same way that
DPI is guessed for the connector type, guess that it'll be 8bpc.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -496,6 +496,8 @@ static int panel_dpi_probe(struct device
 
 	/* We do not know the connector for the DT node, so guess it */
 	desc->connector_type = DRM_MODE_CONNECTOR_DPI;
+	/* Likewise for the bit depth. */
+	desc->bpc = 8;
 
 	panel->desc = desc;
 
