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From e392eec99ab541db31faecedab9161526e85fb20 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 24 Aug 2021 15:05:50 +0200
Subject: [PATCH] drm/plane: warn on modifier without any format
Signed-off-by: Simon Ser <contact@emersion.fr>
---
drivers/gpu/drm/drm_plane.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 82afb854141b..c70414e1a3cd 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -217,6 +217,10 @@ static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane
}
}
+ drm_WARN(dev, !mod->formats,
+ "DRM modifier 0x%llx advertised without any supported format",
+ plane->modifiers[i]);
+
mod->modifier = plane->modifiers[i];
mod->offset = 0;
mod->pad = 0;
--
2.32.0