FAILED: patch "[PATCH] drm/amd/display: resync OTG after DIO FIFO resync" failed to apply to 5.15-stable tree

The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x f86b47bee6343c9f74630d7fc2fb8f5e41db0440
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2024081215-contort-gambling-e111@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..

Possible dependencies:

f86b47bee634 ("drm/amd/display: resync OTG after DIO FIFO resync") e53524cdcc02 ("drm/amd/display: Refactor HWSS into component folder") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 1cb87e048975 ("drm/amd/display: Add DCN35 blocks to Makefile") 0fa45b6aeae4 ("drm/amd/display: Add DCN35 Resource")
ec129fa356be ("drm/amd/display: Add DCN35 init")
6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ")
927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From f86b47bee6343c9f74630d7fc2fb8f5e41db0440 Mon Sep 17 00:00:00 2001
From: TungYu Lu <[email protected]>
Date: Wed, 12 Jun 2024 22:34:33 +0800
Subject: [PATCH] drm/amd/display: resync OTG after DIO FIFO resync

[WHY]
Tiled displays showed not aligned on 8K60hz when system resumed from S3/S4.

[HOW]
Do dc_trigger_sync to re-sync pipes to ensure OTG become synced.

index bdbb4a71651f..fe62478fbcde 100644
@@ -1254,6 +1254,8 @@ void dcn32_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_
 			pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
 		}
 	}
+
+	dc_trigger_sync(dc, dc->current_state);
 }
 
 void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,