FAILED: patch "[PATCH] drm/amd/display: Change ASSR disable sequence" failed to apply to 5.4-stable tree

FAILED: patch "[PATCH] drm/amd/display: Change ASSR disable sequence" failed to apply to 5.4-stable tree

[gregkh]

The patch below does not apply to the 5.4-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 <stable@vger.kernel.org>.

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-5.4.y
git checkout FETCH_HEAD
git cherry-pick -x 2d696cc837eaf5394d79bfd2b0b0483c4778aa83
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024081217-gestate-spur-77aa@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^..

Possible dependencies:

2d696cc837ea ("drm/amd/display: Change ASSR disable sequence")
1e88eb1b2c25 ("drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP")
7ae1dbe6547c ("drm/amd/display: merge dc_link.h into dc.h and dc_types.h")
455ad25997ba ("drm/amdgpu: Select DRM_DISPLAY_HDCP_HELPER in amdgpu")
8e5cfe547bf3 ("drm/amd/display: upstream link_dp_dpia_bw.c")
5ca38a18b5a4 ("drm/amd/display: move public dc link function implementation to dc_link_exports")
54618888d1ea ("drm/amd/display: break down dc_link.c")
71d7e8904d54 ("drm/amd/display: Add HDMI manufacturer OUI and device id read")
65a4cfb45e0e ("drm/amdgpu/display: remove duplicate include header in files")
e322843e5e33 ("drm/amd/display: fix linux dp link lost handled only one time")
0c2bfcc338eb ("drm/amd/display: Add Function declaration in dc_link")
6ca7415f11af ("drm/amd/display: merge dc_link_dp into dc_link")
de3fb390175b ("drm/amd/display: move dp cts functions from dc_link_dp to link_dp_cts")
c5a31f178e35 ("drm/amd/display: move dp irq handler functions from dc_link_dp to link_dp_irq_handler")
e95afc1cf7c6 ("drm/amd/display: Enable AdaptiveSync in DC interface")
0078c924e733 ("drm/amd/display: move eDP panel control logic to link_edp_panel_control")
bc33f5e5f05b ("drm/amd/display: create accessories, hwss and protocols sub folders in link")
2daeb74b7d66 ("drm/amdgpu/display/mst: update mst_mgr relevant variable when long HPD")
028c4ccfb812 ("drm/amd/display: force connector state when bpc changes during compliance")
603a521ec279 ("drm/amd/display: remove duplicate included header files")

thanks,

greg k-h

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

From 2d696cc837eaf5394d79bfd2b0b0483c4778aa83 Mon Sep 17 00:00:00 2001
From: Swapnil Patel <swapnil.patel@amd.com>
Date: Thu, 18 Apr 2024 14:30:39 -0400
Subject: [PATCH] drm/amd/display: Change ASSR disable sequence

[Why]
Currently disabling ASSR before stream is disabled causes visible
display corruption.

[How]
Move disable ASSR command to after stream has been disabled.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Swapnil Patel <swapnil.patel@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 16549068d836..8402ca0695cc 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -2317,8 +2317,6 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
 
 	dc->hwss.disable_audio_stream(pipe_ctx);
 
-	edp_set_panel_assr(link, pipe_ctx, &panel_mode_dp, false);
-
 	update_psp_stream_config(pipe_ctx, true);
 	dc->hwss.blank_stream(pipe_ctx);
 
@@ -2372,6 +2370,7 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
 		dc->hwss.disable_stream(pipe_ctx);
 		disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal);
 	}
+	edp_set_panel_assr(link, pipe_ctx, &panel_mode_dp, false);
 
 	if (pipe_ctx->stream->timing.flags.DSC) {
 		if (dc_is_dp_signal(pipe_ctx->stream->signal))