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
