meson_drv: set resolution limit for g12 to 4k

Author: Da Xue

drivers/gpu/drm/meson/meson_drv.c

@@ -288,8 +288,14 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
 	ret = drmm_mode_config_init(drm);
 	if (ret)
 		goto free_canvas_vd1_2;
-	drm->mode_config.max_width = 1920;
-	drm->mode_config.max_height = 1920;
+
+	if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+		drm->mode_config.max_width = 3840;
+		drm->mode_config.max_height = 3840;
+	} else {
+		drm->mode_config.max_width = 1920;
+		drm->mode_config.max_height = 1920;
+	}
 	drm->mode_config.funcs = &meson_mode_config_funcs;
 	drm->mode_config.helper_private	= &meson_mode_config_helpers;