[PATCH v5 08/13] video: Add damage notification on bmp display

Alper Nebi Yasak alpernebiyasak at gmail.com
Mon Aug 21 15:51:05 CEST 2023

From: Alexander Graf <agraf at csgraf.de>

Let's report the video damage when we draw a bitmap on the screen. This
way we can later lazily flush only relevant regions to hardware.

Signed-off-by: Alexander Graf <agraf at csgraf.de>
Reported-by: Da Xue <da at libre.computer>
Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Alper Nebi Yasak <alpernebiyasak at gmail.com>

(no changes since v1)

 drivers/video/video_bmp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/video_bmp.c b/drivers/video/video_bmp.c
index 45f003c8251a..10943b9ca19f 100644
--- a/drivers/video/video_bmp.c
+++ b/drivers/video/video_bmp.c
@@ -460,6 +460,8 @@ int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
+	video_damage(dev, x, y, width, height);
 	/* Find the position of the top left of the image in the framebuffer */
 	fb = (uchar *)(priv->fb + y * priv->line_length + x * bpix / 8);
 	ret = video_sync_copy(dev, start, fb);

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