From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Thu, 8 Sep 2022 09:51:06 +0000 (+0200)
Subject: drm/udl: Enable damage clipping
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0a80005d3c5fea0a21fa6553724c171495ece9b5;p=linux.git

drm/udl: Enable damage clipping

Call drm_plane_enable_fb_damage_clips() and give userspace a chance
of minimizing the updated display area.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908095115.23396-4-tiwai@suse.de
---

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 34ce5b43c5dbd..b2377b7064829 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -480,6 +480,7 @@ int udl_modeset_init(struct drm_device *dev)
 					   format_count, NULL, connector);
 	if (ret)
 		return ret;
+	drm_plane_enable_fb_damage_clips(&udl->display_pipe.plane);
 
 	drm_mode_config_reset(dev);