/* disable wptr polling */
WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
- /* write the EOP addr */
- WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
- mqd->cp_hqd_eop_base_addr_lo);
- WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
- mqd->cp_hqd_eop_base_addr_hi);
-
- /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
- WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
- mqd->cp_hqd_eop_control);
-
- /* enable doorbell? */
- WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
- mqd->cp_hqd_pq_doorbell_control);
-
/* disable the queue if it's active */
if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
mqd->cp_hqd_pq_wptr_hi);
}
+ /* disable doorbells */
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
+
+ /* write the EOP addr */
+ WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
+ mqd->cp_hqd_eop_base_addr_lo);
+ WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
+ mqd->cp_hqd_eop_base_addr_hi);
+
+ /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
+ WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
+ mqd->cp_hqd_eop_control);
+
/* set the pointer to the MQD */
WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
mqd->cp_mqd_base_addr_lo);