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 lcdif 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: Marek Vasut <marex@xxxxxxx> Cc: Stefan Agner <stefan@xxxxxxxx> Cc: Shawn Guo <shawnguo@xxxxxxxxxx> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx> Cc: Fabio Estevam <festevam@xxxxxxxxx> Acked-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> --- drivers/gpu/drm/mxsfb/lcdif_drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index 0f895b8a99d6..58ccad9c425d 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -16,6 +16,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> +#include <drm/drm_client_setup.h> #include <drm/drm_drv.h> #include <drm/drm_encoder.h> #include <drm/drm_fbdev_dma.h> @@ -243,6 +244,7 @@ DEFINE_DRM_GEM_DMA_FOPS(fops); static const struct drm_driver lcdif_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, DRM_GEM_DMA_DRIVER_OPS, + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &fops, .name = "imx-lcdif", .desc = "i.MX LCDIF Controller DRM", @@ -275,7 +277,7 @@ static int lcdif_probe(struct platform_device *pdev) if (ret) goto err_unload; - drm_fbdev_dma_setup(drm, 32); + drm_client_setup(drm, NULL); return 0; -- 2.46.0