This is a note to let you know that I've just added the patch titled
drm/msm/a6xx: Fix A702 UBWC mode
to the 6.10-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-a6xx-fix-a702-ubwc-mode.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c416ef008d01b1e12588bb09c725f88ed74682b3
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Date: Thu Jun 6 13:10:49 2024 +0200
drm/msm/a6xx: Fix A702 UBWC mode
[ Upstream commit 593f1dd4c81f6932042508a80186dbdea90312a5 ]
UBWC_MODE is a one-bit-wide field, so a value of 2 is obviously bogus.
Replace it with the correct value (0).
Fixes: 18397519cb62 ("drm/msm/adreno: Add A702 support")
Reported-by: Connor Abbott <cwabbott0@xxxxxxxxx>
Closes: https://lore.kernel.org/linux-arm-msm/CACu1E7FTN=kwaDJMNiTmFspALzj2+Q-nvsN5ugi=vz4RdUGvGw@xxxxxxxxxxxxxx/
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Patchwork: https://patchwork.freedesktop.org/patch/597359/
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 973872ad0474e..5383aff848300 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1409,7 +1409,7 @@ static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
if (adreno_is_a702(gpu)) {
gpu->ubwc_config.highest_bank_bit = 14;
gpu->ubwc_config.min_acc_len = 1;
- gpu->ubwc_config.ubwc_mode = 2;
+ gpu->ubwc_config.ubwc_mode = 0;
}
}
