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 3.1.5
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-3.1.5.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 e78cc6a4c7486f50c2786d91dd7d9649a87d1dcb Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 18 Jan 2023 09:19:21 -0500
Subject: drm/amd/display: disable S/G display on DCN 3.1.5
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Alex Deucher <alexander.deucher@xxxxxxx>
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@xxxxxxx
Cc: yifan1.zhang@xxxxxxx
Acked-by: Christian König <christian.koenig@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
@@ -1513,7 +1513,6 @@ static int amdgpu_dm_init(struct amdgpu_
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;
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
