From e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 18 Jan 2023 09:19:21 -0500
Subject: [PATCH] drm/amd/display: disable S/G display on DCN 3.1.5
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Git-commit: e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb
Patch-mainline: v6.2-rc5
References: bsc#1206843
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
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
1 file changed, 1 deletion(-)
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 36483a1bf6e3..649bdd5be951 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1504,7 +1504,6 @@ 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;
--
2.35.3