FAILED: patch "[PATCH] drm/amdgpu/mes12: set doorbell offset for suspending userq" failed to apply to 6.18-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.18-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-6.18.y
git checkout FETCH_HEAD
git cherry-pick -x 218c4929236d33413e5ecc6003c5185018f830fc
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026072936-cheer-pretense-c744@gregkh' --subject-prefix 'PATCH 6.18.y' 'HEAD^..'

Possible dependencies:



thanks,

greg k-h

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

From 218c4929236d33413e5ecc6003c5185018f830fc Mon Sep 17 00:00:00 2001
From: Prike Liang <Prike.Liang@amd.com>
Date: Thu, 25 Jun 2026 10:42:27 +0800
Subject: [PATCH] drm/amdgpu/mes12: set doorbell offset for suspending userq
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Updating the union MESAPI__SUSPEND and union MESAPI__RESUME to
add the doorbell offset for suspending userq.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 5b58a2c120063544869d0284d3b355527f9f04f5)
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 7453fb11289e..b6cbc25e1ab4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -592,6 +592,7 @@ static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes,
 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
+	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE,
 			&mes_suspend_gang_pkt, sizeof(mes_suspend_gang_pkt),
@@ -611,6 +612,7 @@ static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
 
 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
+	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	return mes_v12_0_submit_pkt_and_poll_completion(mes, AMDGPU_MES_SCHED_PIPE,
 			&mes_resume_gang_pkt, sizeof(mes_resume_gang_pkt),
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
index 8a90ad5a51b8..e13535d94c51 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
@@ -484,6 +484,7 @@ static int mes_v12_1_suspend_gang(struct amdgpu_mes *mes,
 	mes_suspend_gang_pkt.gang_context_addr = input->gang_context_addr;
 	mes_suspend_gang_pkt.suspend_fence_addr = input->suspend_fence_addr;
 	mes_suspend_gang_pkt.suspend_fence_value = input->suspend_fence_value;
+	mes_suspend_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	/* Suspend gang is handled by master MES */
 	return mes_v12_1_submit_pkt_and_poll_completion(mes, input->xcc_id, AMDGPU_MES_SCHED_PIPE,
@@ -504,6 +505,7 @@ static int mes_v12_1_resume_gang(struct amdgpu_mes *mes,
 
 	mes_resume_gang_pkt.resume_all_gangs = input->resume_all_gangs;
 	mes_resume_gang_pkt.gang_context_addr = input->gang_context_addr;
+	mes_resume_gang_pkt.doorbell_offset = input->doorbell_offset;
 
 	/* Resume gang is handled by master MES */
 	return mes_v12_1_submit_pkt_and_poll_completion(mes, input->xcc_id, AMDGPU_MES_SCHED_PIPE,