This is a note to let you know that I've just added the patch titled
drm/amd/display: Don't set dpms_off for seamless boot
to the 5.10-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-don-t-set-dpms_off-for-seamless-boot.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f3c6ddf98c955edc473ef9cd768b728fb5c73d74
Author: Daniel Miess <daniel.miess@xxxxxxx>
Date: Fri Sep 29 13:04:33 2023 -0400
drm/amd/display: Don't set dpms_off for seamless boot
[ Upstream commit 23645bca98304a2772f0de96f97370dd567d0ae6 ]
[Why]
eDPs fail to light up with seamless boot enabled
[How]
When seamless boot is enabled don't configure dpms_off
in disable_vbios_mode_if_required.
Reviewed-by: Charlene Liu <charlene.liu@xxxxxxx>
Cc: Mario Limonciello <mario.limonciello@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Acked-by: Tom Chung <chiahsuan.chung@xxxxxxx>
Signed-off-by: Daniel Miess <daniel.miess@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9cf287124fe4c..36a9e9c84ed44 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -862,6 +862,9 @@ static void disable_vbios_mode_if_required(
if (stream == NULL)
continue;
+ if (stream->apply_seamless_boot_optimization)
+ continue;
+
// only looking for first odm pipe
if (pipe->prev_odm_pipe)
continue;
