This is a note to let you know that I've just added the patch titled
drm/msm/dpu: Correct UBWC settings for sc8280xp
to the 6.7-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-ubwc-settings-for-sc8280xp.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8f6a45c5ba8c5250814e4ca257843e9db0222fae
Author: Rob Clark <robdclark@xxxxxxxxxxxx>
Date: Thu Nov 30 11:21:18 2023 -0800
drm/msm/dpu: Correct UBWC settings for sc8280xp
[ Upstream commit 0b414c731432917c83353c446e60ee838c9a9cfd ]
The UBWC settings need to match between the display and GPU. When we
updated the GPU settings, we forgot to make the corresponding update on
the display side.
Reported-by: Steev Klimaszewski <steev@xxxxxxxx>
Fixes: 07e6de738aa6 ("drm/msm/a690: Fix reg values for a690")
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Tested-by: Steev Klimaszewski <steev@xxxxxxxx>
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Patchwork: https://patchwork.freedesktop.org/patch/569817/
Link: https://lore.kernel.org/r/20231130192119.32538-1-robdclark@xxxxxxxxx
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 6865db1e3ce8..29bb38f0bb2c 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -545,7 +545,7 @@ static const struct msm_mdss_data sc8280xp_data = {
.ubwc_dec_version = UBWC_4_0,
.ubwc_swizzle = 6,
.ubwc_static = 1,
- .highest_bank_bit = 2,
+ .highest_bank_bit = 3,
.macrotile_mode = 1,
};
