From: Alex Deucher Date: Wed, 18 Jan 2023 14:19:21 +0000 (-0500) Subject: drm/amd/display: disable S/G display on DCN 3.1.5 X-Git-Tag: v6.1.8~45 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3ad10fc4ad37be5adfb02f6d493d092dec9b4c55;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: disable S/G display on DCN 3.1.5 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 Reviewed-by: Yifan Zhang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.1.x Signed-off-by: Greg Kroah-Hartman --- 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 958dbeac1eaf..0d876a196bd3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -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;