drm/solomon: Set preferred color depth and bpp to the correct values

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 <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123115348.2521-7-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 53464afc2b9ac723e42028319d6348e0c2f1b9c1..c3bf3a18302ea2cd20a54d545b8fd0a62ce1dac8 100644 (file)
--- 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;
 }