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authorSimon Glass2021-01-13 20:29:46 -0700
committerTom Rini2021-01-27 17:03:16 -0500
commit7d70116fc752a2b97a67ee839be16239074614ce (patch)
tree5e6d60b7c4659a4ba0795d565844e6373ea87f9e /drivers/video
parent02d7a53ce6e31dc8f9f45949209468c16a025638 (diff)
video: Allow syncing the entire framebuffer to the copy
In some cases so much of the framebuffer is updated that it is not worth copying the changes piece by piece to the copy framebuffer. Add a function to copy the whole thing. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/video-uclass.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index a1d527529ff..91d078a9d5f 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -290,6 +290,16 @@ int video_sync_copy(struct udevice *dev, void *from, void *to)
return 0;
}
+
+int video_sync_copy_all(struct udevice *dev)
+{
+ struct video_priv *priv = dev_get_uclass_priv(dev);
+
+ video_sync_copy(dev, priv->fb, priv->fb + priv->fb_size);
+
+ return 0;
+}
+
#endif
/* Set up the colour map */