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

Browse source 
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 Gerrit - the friendly Code Review server
commit c66f230db1
1 changed files with 13 additions and 8 deletions
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21
dp/wifi3.0/dp_ipa.c
View file

@ -755,6 +755,7 @@ 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;
uint32_t tx_comp_doorbell_dmaaddr;
uint32_t rx_ready_doorbell_dmaaddr;
int ret = 0;
if (!pdev) {
dp_err("Invalid instance");
@ -773,13 +774,19 @@ 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);
if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr,
&tx_comp_doorbell_dmaaddr, sizeof(uint32_t));
ret = pld_smmu_map(soc->osdev->dev,
ipa_res->tx_comp_doorbell_paddr,
&tx_comp_doorbell_dmaaddr,
sizeof(uint32_t));
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,
&rx_ready_doorbell_dmaaddr, sizeof(uint32_t));
ret = pld_smmu_map(soc->osdev->dev,
ipa_res->rx_ready_doorbell_paddr,
&rx_ready_doorbell_dmaaddr,
sizeof(uint32_t));
ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
qdf_assert_always(!ret);
}
hal_srng_dst_set_hp_paddr(wbm_srng, ipa_res->tx_comp_doorbell_paddr);
@ -1702,14 +1709,12 @@ QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
ret = pld_smmu_unmap(soc->osdev->dev,
ipa_res->rx_ready_doorbell_paddr,
sizeof(uint32_t));
if (ret)
dp_err_rl("IPA RX DB smmu unmap failed");
qdf_assert_always(!ret);
ret = pld_smmu_unmap(soc->osdev->dev,
ipa_res->tx_comp_doorbell_paddr,
sizeof(uint32_t));
if (ret)
dp_err_rl("IPA TX DB smmu unmap failed");
qdf_assert_always(!ret);
}
exit: