- WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
+ /* If GC has entered CGPG, ringing doorbell > first page
+ * doesn't wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to
+ * workaround this issue. And this change has to align with firmware
+ * update.
+ */
+ if (check_if_enlarge_doorbell_range(adev))
+ WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
+ (adev->doorbell.size - 4));
+ else
+ WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,