drm/nouveau: prefer XBGR2101010 for addfb ioctl

[linux.git] / drivers / gpu / drm / drm_framebuffer.c

diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 5a13ff29f4f04af99c61fa07261a35a44ac0dd8e..c0530a1af5e39da421b87ba14d1b5f31f1a864f6 100644 (file)
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -121,6 +121,10 @@ int drm_mode_addfb(struct drm_device *dev,
        r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
        r.handles[0] = or->handle;
 
+       if (r.pixel_format == DRM_FORMAT_XRGB2101010 &&
+           dev->driver->driver_features & DRIVER_PREFER_XBGR_30BPP)
+               r.pixel_format = DRM_FORMAT_XBGR2101010;
+
        ret = drm_mode_addfb2(dev, &r, file_priv);
        if (ret)
                return ret;