{
        struct drm_device *dev = afbdev->helper.dev;
        struct cirrus_device *cdev = dev->dev_private;
-       u32 bpp, depth;
+       u32 bpp;
        u32 size;
        struct drm_gem_object *gobj;
-
        int ret = 0;
-       drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
+
+       bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8;
 
        if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height,
                                      bpp, mode_cmd->pitches[0]))
 
        struct cirrus_device *cdev = dev->dev_private;
        struct drm_gem_object *obj;
        struct cirrus_framebuffer *cirrus_fb;
+       u32 bpp;
        int ret;
-       u32 bpp, depth;
 
-       drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
+       bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8;
 
        if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height,
                                      bpp, mode_cmd->pitches[0]))