This is a note to let you know that I've just added the patch titled
drm/sun4i: sun8i-csc: Secondary CSC register correction
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-sun4i-sun8i-csc-secondary-csc-register-correctio.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 98982ffb4849720d4945da4509cdf27c118d37d6
Author: Martin Cerveny <m.cerveny@xxxxxxxxxxxx>
Date: Sun Sep 6 18:21:39 2020 +0200
drm/sun4i: sun8i-csc: Secondary CSC register correction
[ Upstream commit cab4c03b4ba54c8d9378298cacb8bc0fd74ceece ]
"Allwinner V3s" has secondary video layer (VI).
Decoded video is displayed in wrong colors until
secondary CSC registers are programmed correctly.
Fixes: 883029390550 ("drm/sun4i: Add DE2 CSC library")
Signed-off-by: Martin Cerveny <m.cerveny@xxxxxxxxxxxx>
Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20200906162140.5584-2-m.cerveny@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h
index 880e8fbb08556..242752b2d328c 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.h
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.h
@@ -14,7 +14,7 @@ struct sun8i_mixer;
/* VI channel CSC units offsets */
#define CCSC00_OFFSET 0xAA050
-#define CCSC01_OFFSET 0xFA000
+#define CCSC01_OFFSET 0xFA050
#define CCSC10_OFFSET 0xA0000
#define CCSC11_OFFSET 0xF0000
