This is a note to let you know that I've just added the patch titled
drm/amd/display: disable S/G display on DCN 3.1.2/3
to the 6.1-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-amd-display-disable-s-g-display-on-dcn-3.1.2-3.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4876a136930169aff0b0eed672d1a0ae08e2fbcf
Author: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed Jan 25 09:57:27 2023 -0500
drm/amd/display: disable S/G display on DCN 3.1.2/3
[ Upstream commit 077e9659581acab70f2dcc04b5bc799aca3a056b ]
Causes flickering or white screens in some configurations.
Disable it for now until we can fix the issue.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2352
Cc: roman.li@xxxxxxx
Cc: yifan1.zhang@xxxxxxx
Reviewed-by: Yifan Zhang <yifan1.zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e9c4f22696c5c..d39f77b960458 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1524,8 +1524,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
break;
case IP_VERSION(2, 1, 0):
case IP_VERSION(3, 0, 1):
- case IP_VERSION(3, 1, 2):
- case IP_VERSION(3, 1, 3):
case IP_VERSION(3, 1, 6):
init_data.flags.gpu_vm_support = true;
break;
