Call drm_client_setup() to run the kernel's default client setup for DRM. Set fbdev_probe in struct drm_driver, so that the client setup can start the common fbdev client. The solomon driver specifies a preferred color mode of 32. As this is the default if no format has been given, leave it out entirely. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx> --- drivers/gpu/drm/solomon/ssd130x.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 6f51bcf774e2..29b2f82d81f8 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -20,6 +20,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_client_setup.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_edid.h> @@ -1780,6 +1781,7 @@ DEFINE_DRM_GEM_FOPS(ssd130x_fops); static const struct drm_driver ssd130x_drm_driver = { DRM_GEM_SHMEM_DRIVER_OPS, + DRM_FBDEV_SHMEM_DRIVER_OPS, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, @@ -2029,7 +2031,7 @@ 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_shmem_setup(drm, 32); + drm_client_setup(drm, NULL); return ssd130x; } -- 2.46.0