linux-kernel - [PATCH v2 03/11] drm/udl: Enable damage clipping

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Date:   Tue,  6 Sep 2022 09:39:43 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Thomas Zimmermann <tzimmermann@...e.de>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 03/11] drm/udl: Enable damage clipping

From: Thomas Zimmermann <tzimmermann@...e.de>

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

Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
Signed-off-by: Takashi Iwai <tiwai@...e.de>
---
 drivers/gpu/drm/udl/udl_modeset.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index df987644fb5d..187aba2d7825 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -484,6 +484,7 @@ 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);
 
-- 
2.35.3