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.
v5: - select DRM_CLIENT_SELECTION Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de> Cc: Hans de Goede <hdego...@redhat.com> Acked-by: Javier Martinez Canillas <javi...@redhat.com> --- drivers/gpu/drm/tiny/Kconfig | 1 + drivers/gpu/drm/tiny/gm12u320.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index d6194296d6da..86abd90d19aa 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -46,6 +46,7 @@ config DRM_CIRRUS_QEMU config DRM_GM12U320 tristate "GM12U320 driver for USB projectors" depends on DRM && USB && MMU + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER select DRM_GEM_SHMEM_HELPER help diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 0bd7707c053e..0c17ae532fb4 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -9,6 +9,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_state_helper.h> +#include <drm/drm_client_setup.h> #include <drm/drm_connector.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> @@ -632,6 +633,7 @@ static const struct drm_driver gm12u320_drm_driver = { .fops = &gm12u320_fops, DRM_GEM_SHMEM_DRIVER_OPS, .gem_prime_import = gm12u320_gem_prime_import, + DRM_FBDEV_SHMEM_DRIVER_OPS, }; static const struct drm_mode_config_funcs gm12u320_mode_config_funcs = { @@ -706,7 +708,7 @@ static int gm12u320_usb_probe(struct usb_interface *interface, if (ret) goto err_put_device; - drm_fbdev_shmem_setup(dev, 0); + drm_client_setup(dev, NULL); return 0; -- 2.46.0