// SPDX-License-Identifier: MIT #include <drm/drm_client_setup.h>#include <drm/drm_device.h>#include <drm/drm_fbdev_client.h>#include <drm/drm_fourcc.h>#include <drm/drm_print.h> /** * drm_client_setup() - Setup in-kernel DRM clients * @dev: DRM device * @format: Preferred pixel format for the device. Use NULL, unless *          there is clearly a driver-preferred format. * * This function sets up the in-kernel DRM clients. Restore, hotplug * events and teardown are all taken care of. * * Drivers should call drm_client_setup() after registering the new * DRM device with drm_dev_register(). This function is safe to call * even when there are no connectors present. Setup will be retried * on the next hotplug event. * * The clients are destroyed by drm_dev_unregister(). */void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format){	int ret; 	ret = drm_fbdev_client_setup(dev, format);	if (ret)		drm_warn(dev, "Failed to set up DRM client; error %d\n", ret);}EXPORT_SYMBOL(drm_client_setup); /** * drm_client_setup_with_fourcc() - Setup in-kernel DRM clients for color mode * @dev: DRM device * @fourcc: Preferred pixel format as 4CC code for the device * * This function sets up the in-kernel DRM clients. It is equivalent * to drm_client_setup(), but expects a 4CC code as second argument. */void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc){	drm_client_setup(dev, drm_format_info(fourcc));}EXPORT_SYMBOL(drm_client_setup_with_fourcc); /** * drm_client_setup_with_color_mode() - Setup in-kernel DRM clients for color mode * @dev: DRM device * @color_mode: Preferred color mode for the device * * This function sets up the in-kernel DRM clients. It is equivalent * to drm_client_setup(), but expects a color mode as second argument. * * Do not use this function in new drivers. Prefer drm_client_setup() with a * format of NULL. */void drm_client_setup_with_color_mode(struct drm_device *dev, unsigned int color_mode){	u32 fourcc = drm_driver_color_mode_format(dev, color_mode); 	drm_client_setup_with_fourcc(dev, fourcc);}EXPORT_SYMBOL(drm_client_setup_with_color_mode); MODULE_DESCRIPTION("In-kernel DRM clients");MODULE_LICENSE("GPL and additional rights");