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From 61dcbd9d50cb21d1e56868e01f5ec3c11f5e3176 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] 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
@@ -607,6 +607,8 @@ 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;
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