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 3.1.4 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-3.1.4.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. >From a52287d66dfa1cca32e6273623b63ba39d87f126 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@xxxxxxx> Date: Wed, 18 Jan 2023 09:21:22 -0500 Subject: drm/amd/display: disable S/G display on DCN 3.1.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Deucher <alexander.deucher@xxxxxxx> commit a52287d66dfa1cca32e6273623b63ba39d87f126 upstream. Causes flickering or white screens in some configurations. Disable it for now until we can fix the issue. Cc: roman.li@xxxxxxx Cc: yifan1.zhang@xxxxxxx Acked-by: Christian König <christian.koenig@xxxxxxx> Reviewed-by: Roman Li <Roman.Li@xxxxxxx> Reviewed-by: Yifan Zhang <yifan1.zhang@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # 6.1.x Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1512,7 +1512,6 @@ static int amdgpu_dm_init(struct amdgpu_ case IP_VERSION(3, 0, 1): case IP_VERSION(3, 1, 2): case IP_VERSION(3, 1, 3): - case IP_VERSION(3, 1, 4): case IP_VERSION(3, 1, 6): init_data.flags.gpu_vm_support = true; break; Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are queue-6.1/drm-i915-allow-switching-away-via-vga-switcheroo-if-uninitialized.patch queue-6.1/drm-amdgpu-correct-the-power-calcultion-for-renior-cezanne.patch queue-6.1/drm-amd-display-fix-set-scaling-doesn-s-work.patch queue-6.1/drm-amd-display-calculate-output_color_space-after-pixel-encoding-adjustment.patch queue-6.1/drm-amd-display-disable-s-g-display-on-dcn-3.1.5.patch queue-6.1/drm-amd-display-fix-color_space_ycbcr2020_type-matrix.patch queue-6.1/drm-amd-display-disable-s-g-display-on-dcn-3.1.4.patch queue-6.1/drm-amdgpu-fix-amdgpu_job_free_resources-v2.patch queue-6.1/drm-amdgpu-allow-multipipe-policy-on-asics-with-one-mec.patch