/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
+ bool quirk_addfb_prefer_xbgr_30bpp;
+
+ /**
+ * @quirk_addfb_prefer_host_byte_order:
+ *
+ * When set to true drm_mode_addfb() will pick host byte order
+ * pixel_format when calling drm_mode_addfb2(). This is how
+ * drm_mode_addfb() should have worked from day one. It
+ * didn't though, so we ended up with quirks in both kernel
+ * and userspace drivers to deal with the broken behavior.
+ * Simply fixing drm_mode_addfb() unconditionally would break
+ * these drivers, so add a quirk bit here to allow drivers
+ * opt-in.
+ */
+ bool quirk_addfb_prefer_host_byte_order;
/**
* @async_page_flip: Does this device support async flips on the primary