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drm/amd/display: disable S/G display on DCN 3.1.5

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commit e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb upstream.

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/2354
Cc: roman.li@amd.com
Cc: yifan1.zhang@amd.com
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2023-01-18 09:19:21 -05:00 committed by Greg Kroah-Hartman
parent b105b79ea0
commit 3ad10fc4ad
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -1513,7 +1513,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
case IP_VERSION(3, 1, 4):
case IP_VERSION(3, 1, 5):
case IP_VERSION(3, 1, 6):
init_data.flags.gpu_vm_support = true;
break;