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Commit 934ff6b4 authored by Vevek Venkatesan's avatar Vevek Venkatesan Committed by Gerrit - the friendly Code Review server
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qcacmn: assert if SMMU-S1 map/unmap of IPA doorbell addr failed 

If the SMMU-S1 mapping/unmapping of IPA doorbell addresses
failed, do assert.

Change-Id: I41faba7002be37c442d306199876c2204120fe31
CRs-Fixed: 2892321
parent c123cd30

dp/wifi3.0/dp_ipa.c

+13 −8
Original line number Original line Diff line number Diff line
@@ -698,6 +698,7 @@ QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) 
			soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;

			soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;

	uint32_t tx_comp_doorbell_dmaaddr;

	uint32_t tx_comp_doorbell_dmaaddr;

	uint32_t rx_ready_doorbell_dmaaddr;

	uint32_t rx_ready_doorbell_dmaaddr;

	int ret = 0;





	if (!pdev) {

	if (!pdev) {

		dp_err("%s invalid instance", __func__);

		dp_err("%s invalid instance", __func__);
@@ -712,13 +713,19 @@ QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) 
				ioremap(ipa_res->tx_comp_doorbell_paddr, 4);

				ioremap(ipa_res->tx_comp_doorbell_paddr, 4);





	if (qdf_mem_smmu_s1_enabled(soc->osdev)) {

	if (qdf_mem_smmu_s1_enabled(soc->osdev)) {

		pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr,

		ret = pld_smmu_map(soc->osdev->dev,

			     &tx_comp_doorbell_dmaaddr, sizeof(uint32_t));

				   ipa_res->tx_comp_doorbell_paddr,

				   &tx_comp_doorbell_dmaaddr,

				   sizeof(uint32_t));

		ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;

		ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;

		qdf_assert_always(!ret);





		pld_smmu_map(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr,

		ret = pld_smmu_map(soc->osdev->dev,

			     &rx_ready_doorbell_dmaaddr, sizeof(uint32_t));

				   ipa_res->rx_ready_doorbell_paddr,

				   &rx_ready_doorbell_dmaaddr,

				   sizeof(uint32_t));

		ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;

		ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;

		qdf_assert_always(!ret);

	}

	}





	DP_IPA_SET_TX_DB_PADDR(soc, ipa_res);

	DP_IPA_SET_TX_DB_PADDR(soc, ipa_res);
@@ -1620,14 +1627,12 @@ QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, 
		ret = pld_smmu_unmap(soc->osdev->dev,

		ret = pld_smmu_unmap(soc->osdev->dev,

				     ipa_res->rx_ready_doorbell_paddr,

				     ipa_res->rx_ready_doorbell_paddr,

				     sizeof(uint32_t));

				     sizeof(uint32_t));

		if (ret)

		qdf_assert_always(!ret);

			dp_err_rl("IPA RX DB smmu unmap failed");





		ret = pld_smmu_unmap(soc->osdev->dev,

		ret = pld_smmu_unmap(soc->osdev->dev,

				     ipa_res->tx_comp_doorbell_paddr,

				     ipa_res->tx_comp_doorbell_paddr,

				     sizeof(uint32_t));

				     sizeof(uint32_t));

		if (ret)

		qdf_assert_always(!ret);

			dp_err_rl("IPA TX DB smmu unmap failed");

	}

	}





exit:

exit: