[PATCH 18/18] drm/amdgpu: stop the userq submission prior to removing userq

[Prike Liang <Prike.Liang@amd.com>]

Stop the userq submission prior to removing userq in the
amdgpu_userq_pre_reset().

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index a7d5ca741a3b..c60365bbd7f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -1540,6 +1540,8 @@ void amdgpu_userq_pre_reset(struct amdgpu_device *adev)
 	struct amdgpu_usermode_queue *queue;
 	unsigned long queue_id;
 
+	amdgpu_mes_suspend(adev, 0);
+
 	/* TODO: We probably need a new lock for the queue state */
 	xa_for_each(&adev->userq_doorbell_xa, queue_id, queue) {
 		if (queue->state == AMDGPU_USERQ_STATE_MAPPED) {
@@ -1587,6 +1589,6 @@ int amdgpu_userq_post_reset(struct amdgpu_device *adev, bool vram_lost)
 			queue->state = AMDGPU_USERQ_STATE_MAPPED;
 		}
 	}
-
+	amdgpu_mes_resume(adev, 0);
 	return r;
 }
-- 
2.34.1