[PATCH v2 8/8] drm/ssd130x: Switch preferred_bpp/depth to 1

[Geert Uytterhoeven]

The native display format is R1.  Hence change the preferred_depth and
preferred_bpp to 1, to avoid the overhead of using XR24 and the
associated conversions when using fbdev emulation and its text console.

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Tested-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
---
v2:
  - Add Reviewed-by, Tested-by.
---
 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 18007cb4f3de5aa1..0d2b36ba40113fa3 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -1049,7 +1049,7 @@ 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 = 24;
+	drm->mode_config.preferred_depth = 1;
 	drm->mode_config.funcs = &ssd130x_mode_config_funcs;
 
 	/* Primary plane */
@@ -1179,7 +1179,7 @@ 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, 32);
+	drm_fbdev_generic_setup(drm, 1);
 
 	return ssd130x;
 }
-- 
2.34.1