drm/amdgpu/mes11: reduce timeout

The firmware timeout is 2s.  Reduce the driver timeout to
2.1 seconds to avoid back pressure on queue submissions.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3627
Fixes: f7c161a4 ("drm/amdgpu: increase mes submission timeout")
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -161,7 +161,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
 						    int api_status_off)
 {
 	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
-	signed long timeout = 3000000; /* 3000 ms */
+	signed long timeout = 2100000; /* 2100 ms */
 	struct amdgpu_device *adev = mes->adev;
 	struct amdgpu_ring *ring = &mes->ring[0];
 	struct MES_API_STATUS *api_status;