{
        u32 tmp;
 
-       tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
-       if (ring->use_doorbell) {
-               tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
-                                   DOORBELL_OFFSET, ring->doorbell_index);
-               tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
-                                   DOORBELL_EN, 1);
-       } else {
-               tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
-                                   DOORBELL_EN, 0);
+       if (!amdgpu_async_gfx_ring) {
+               tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
+               if (ring->use_doorbell) {
+                       tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+                                               DOORBELL_OFFSET, ring->doorbell_index);
+                       tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+                                               DOORBELL_EN, 1);
+               } else {
+                       tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
+                                               DOORBELL_EN, 0);
+               }
+               WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
        }
-       WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
        switch (adev->asic_type) {
        case CHIP_SIENNA_CICHLID:
        case CHIP_NAVY_FLOUNDER:
                                    DOORBELL_EN, 0);
        mqd->cp_rb_doorbell_control = tmp;
 
+       /* set doorbell range */
+       gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
        /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
        ring->wptr = 0;
        mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);