ring = &adev->vcn.inst[i].ring_dec;
                ring->use_doorbell = true;
                ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i;
+               if (i != 0)
+                       ring->no_scheduler = true;
                sprintf(ring->name, "vcn_dec_%d", i);
                r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
                                     AMDGPU_RING_PRIO_DEFAULT);
                        ring = &adev->vcn.inst[i].ring_enc[j];
                        ring->use_doorbell = true;
                        ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i;
+                       if (i != 1)
+                               ring->no_scheduler = true;
                        sprintf(ring->name, "vcn_enc_%d.%d", i, j);
                        r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
                                             AMDGPU_RING_PRIO_DEFAULT);