drm/amdgpu: suppress repeating tmo report

only report once per TMO job and the timer would
be restarted upon the job finished if it's just slow.
Suggested-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NMonk Liu <Monk.Liu@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

@@ -51,6 +51,8 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job)
 
 	if (amdgpu_device_should_recover_gpu(ring->adev))
 		amdgpu_device_gpu_recover(ring->adev, job);
+	else
+		drm_sched_suspend_timeout(&ring->sched);
 }
 
 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,