[RESEND PATCH v3 10/26] video: Set up the copy framebuffer when enabled

Simon Glass sjg at chromium.org
Fri Jul 3 05:12:21 CEST 2020


This framebuffer is separately mapped. Update the video post-probe
function to set this up.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Anatolij Gustschin <agust at denx.de>
---

(no changes since v1)

 drivers/video/video-uclass.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 341db68e38..0c80fd5bfe 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -293,6 +293,9 @@ static int video_post_probe(struct udevice *dev)
 
 	priv->fb_size = priv->line_length * priv->ysize;
 
+	if (IS_ENABLED(CONFIG_VIDEO_COPY) && plat->copy_base)
+		priv->copy_fb = map_sysmem(plat->copy_base, plat->size);
+
 	/* Set up colors  */
 	video_set_default_colors(dev, false);
 
-- 
2.27.0.212.ge8ba1cc988-goog



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