Set the preferred depth from the format of the scanout buffer. The value cannot be hardcoded, as the scanout buffer's is only known at runtime. Also derive the fbdev emulations bpp value from the scanout format. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> --- drivers/gpu/drm/tiny/simpledrm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 162eb44dcba89..30e928d627e8f 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -739,7 +739,7 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, dev->mode_config.max_width = max_width; dev->mode_config.min_height = height; dev->mode_config.max_height = max_height; - dev->mode_config.preferred_depth = format->cpp[0] * 8; + dev->mode_config.preferred_depth = format->depth; dev->mode_config.funcs = &simpledrm_mode_config_funcs; /* Primary plane */ @@ -834,7 +834,7 @@ static int simpledrm_probe(struct platform_device *pdev) if (ret) return ret; - drm_fbdev_generic_setup(dev, 0); + drm_fbdev_generic_setup(dev, drm_format_info_bpp(sdev->format, 0)); return 0; } -- 2.38.1
