dm: video: Add damage notification on display fills
Let's report the video damage when we fill parts of the screen. This
way we can later lazily flush only relevant regions to hardware.
Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reported-by: Da Xue <da@libre.computer>
[Alper: Move from video_clear() to video_fill(), video_fill_part()]
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/20230821135111.3558478-6-alpernebiyasak@gmail.com/
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 8e2edd7..3933aeb 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -214,6 +214,8 @@
if (ret)
return ret;
+ video_damage(dev, xstart, ystart, xend - xstart, yend - ystart);
+
return 0;
}
@@ -264,6 +266,8 @@
if (ret)
return ret;
+ video_damage(dev, 0, 0, priv->xsize, priv->ysize);
+
return video_sync(dev, false);
}