Set the preferred color depth to 24 bits and the fbdev bpp to 32
bits. This will signal XRGB8888 as default format to clients.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
 drivers/gpu/drm/solomon/ssd130x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x.c 
b/drivers/gpu/drm/solomon/ssd130x.c
index 53464afc2b9ac..c3bf3a18302ea 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -876,7 +876,7 @@ static int ssd130x_init_modeset(struct ssd130x_device 
*ssd130x)
        drm->mode_config.max_width = max_width;
        drm->mode_config.min_height = mode->vdisplay;
        drm->mode_config.max_height = max_height;
-       drm->mode_config.preferred_depth = 32;
+       drm->mode_config.preferred_depth = 24;
        drm->mode_config.funcs = &ssd130x_mode_config_funcs;
 
        /* Primary plane */
@@ -1006,7 +1006,7 @@ struct ssd130x_device *ssd130x_probe(struct device *dev, 
struct regmap *regmap)
        if (ret)
                return ERR_PTR(dev_err_probe(dev, ret, "DRM device register 
failed\n"));
 
-       drm_fbdev_generic_setup(drm, 0);
+       drm_fbdev_generic_setup(drm, 32);
 
        return ssd130x;
 }
-- 
2.38.1

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