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dm: video: Add damage notification on display fills

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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/
This commit is contained in:
Alexander Graf 2022-06-10 00:59:16 +02:00 committed by Simon Glass
parent 47430da3d2
commit b5ffd6bdb4
1 changed files with 4 additions and 0 deletions
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4
drivers/video/video-uclass.c
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@ -214,6 +214,8 @@ int video_fill_part(struct udevice *dev, int xstart, int ystart, int xend,
if (ret)
return ret;
video_damage(dev, xstart, ystart, xend - xstart, yend - ystart);
return 0;
}
@ -264,6 +266,8 @@ int video_fill(struct udevice *dev, u32 colour)
if (ret)
return ret;
video_damage(dev, 0, 0, priv->xsize, priv->ysize);
return video_sync(dev, false);
}