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qcacmn: assert if SMMU-S1 map/unmap of IPA doorbell addr failed

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

Change-Id: I41faba7002be37c442d306199876c2204120fe31
CRs-Fixed: 2892321
This commit is contained in:
Vevek Venkatesan
2021-03-04 18:17:29 +05:30
committed by snandini
parent 7359f9236d
commit 7cda609ffb
1 changed files with 13 additions and 8 deletions
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21
dp/wifi3.0/dp_ipa.c
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@@ -784,6 +784,7 @@ 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("Invalid instance"); dp_err("Invalid instance");
@@ -802,13 +803,19 @@ 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);
@@ -1733,14 +1740,12 @@ 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: