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

Message ID 20200702211204.RESEND.v3.10.I606e8e25387b8d82547def3f4465ae62d1685f84@changeid
State Accepted
Delegated to: Bin Meng
Headers show
Series x86: video: Speed up the framebuffer | expand

Commit Message

Simon Glass July 3, 2020, 3:12 a.m. UTC
This framebuffer is separately mapped. Update the video post-probe
function to set this up.

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

(no changes since v1)

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

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);