This is a note to let you know that I've just added the patch titled
drm/msm/dpu: correct MERGE_3D length
to the 6.3-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-msm-dpu-correct-merge_3d-length.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 100d8107cddab16a727c6f9831cc4f9a5e488823
Author: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Date: Tue Jun 13 03:09:41 2023 +0300
drm/msm/dpu: correct MERGE_3D length
[ Upstream commit 9a6c13b847d61b0c3796820ca6e976789df59cd8 ]
Each MERGE_3D block has just two registers. Correct the block length
accordingly.
Fixes: 4369c93cf36b ("drm/msm/dpu: initial support for merge3D hardware block")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Patchwork: https://patchwork.freedesktop.org/patch/542177/
Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230613001004.3426676-3-dmitry.baryshkov@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index f41bbceef70cf..c2462d58b67d6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -1566,7 +1566,7 @@ static struct dpu_pingpong_cfg qcm2290_pp[] = {
#define MERGE_3D_BLK(_name, _id, _base) \
{\
.name = _name, .id = _id, \
- .base = _base, .len = 0x100, \
+ .base = _base, .len = 0x8, \
.features = MERGE_3D_SM8150_MASK, \
.sblk = NULL \
}
