diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/pci.c | 66 |
1 files changed, 40 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index b474696ac6d8..489d546390fc 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -17,7 +17,7 @@ #include "debug.h" #define ATH12K_PCI_BAR_NUM 0 -#define ATH12K_PCI_DMA_MASK 32 +#define ATH12K_PCI_DMA_MASK 36 #define ATH12K_PCI_IRQ_CE0_OFFSET 3 @@ -600,7 +600,8 @@ static int ath12k_pci_ext_irq_config(struct ath12k_base *ab) ab->hw_params->ring_mask->rx_wbm_rel[i] || ab->hw_params->ring_mask->reo_status[i] || ab->hw_params->ring_mask->host2rxdma[i] || - ab->hw_params->ring_mask->rx_mon_dest[i]) { + ab->hw_params->ring_mask->rx_mon_dest[i] || + ab->hw_params->ring_mask->rx_mon_status[i]) { num_irq = 1; } @@ -718,7 +719,7 @@ static void ath12k_pci_init_qmi_ce_config(struct ath12k_base *ab) cfg->svc_to_ce_map_len = ab->hw_params->svc_to_ce_map_len; ab->qmi.service_ins_id = ab->hw_params->qmi_service_ins_id; - if (test_bit(ATH12K_FW_FEATURE_MULTI_QRTR_ID, ab->fw.fw_features)) { + if (ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MULTI_QRTR_ID)) { ab_pci->qmi_instance = u32_encode_bits(pci_domain_nr(bus), DOMAIN_NUMBER_MASK) | u32_encode_bits(bus->number, BUS_NUMBER_MASK); @@ -877,13 +878,9 @@ static int ath12k_pci_claim(struct ath12k_pci *ab_pci, struct pci_dev *pdev) goto disable_device; } - ret = dma_set_mask_and_coherent(&pdev->dev, - DMA_BIT_MASK(ATH12K_PCI_DMA_MASK)); - if (ret) { - ath12k_err(ab, "failed to set pci dma mask to %d: %d\n", - ATH12K_PCI_DMA_MASK, ret); - goto release_region; - } + ab_pci->dma_mask = DMA_BIT_MASK(ATH12K_PCI_DMA_MASK); + dma_set_mask(&pdev->dev, ab_pci->dma_mask); + dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); pci_set_master(pdev); @@ -1472,7 +1469,7 @@ int ath12k_pci_power_up(struct ath12k_base *ab) ath12k_pci_msi_enable(ab_pci); - if (test_bit(ATH12K_FW_FEATURE_MULTI_QRTR_ID, ab->fw.fw_features)) + if (ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MULTI_QRTR_ID)) ath12k_pci_update_qrtr_node_id(ab); ret = ath12k_mhi_start(ab_pci); @@ -1491,6 +1488,9 @@ void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend) { struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); + if (!test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags)) + return; + /* restore aspm in case firmware bootup fails */ ath12k_pci_aspm_restore(ab_pci); @@ -1710,12 +1710,12 @@ err_hal_srng_deinit: err_mhi_unregister: ath12k_mhi_unregister(ab_pci); -err_pci_msi_free: - ath12k_pci_msi_free(ab_pci); - err_irq_affinity_cleanup: ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); +err_pci_msi_free: + ath12k_pci_msi_free(ab_pci); + err_pci_free_region: ath12k_pci_free_region(ab_pci); @@ -1734,8 +1734,6 @@ static void ath12k_pci_remove(struct pci_dev *pdev) if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) { ath12k_pci_power_down(ab, false); - ath12k_qmi_deinit_service(ab); - ath12k_core_hw_group_unassign(ab); goto qmi_fail; } @@ -1743,9 +1741,10 @@ static void ath12k_pci_remove(struct pci_dev *pdev) cancel_work_sync(&ab->reset_work); cancel_work_sync(&ab->dump_work); - ath12k_core_deinit(ab); + ath12k_core_hw_group_cleanup(ab->ag); qmi_fail: + ath12k_core_deinit(ab); ath12k_fw_unmap(ab); ath12k_mhi_unregister(ab_pci); @@ -1758,13 +1757,34 @@ qmi_fail: ath12k_core_free(ab); } +static void ath12k_pci_hw_group_power_down(struct ath12k_hw_group *ag) +{ + struct ath12k_base *ab; + int i; + + if (!ag) + return; + + mutex_lock(&ag->mutex); + + for (i = 0; i < ag->num_devices; i++) { + ab = ag->ab[i]; + if (!ab) + continue; + + ath12k_pci_power_down(ab, false); + } + + mutex_unlock(&ag->mutex); +} + static void ath12k_pci_shutdown(struct pci_dev *pdev) { struct ath12k_base *ab = pci_get_drvdata(pdev); struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); - ath12k_pci_power_down(ab, false); + ath12k_pci_hw_group_power_down(ab->ag); } static __maybe_unused int ath12k_pci_pm_suspend(struct device *dev) @@ -1831,7 +1851,7 @@ static struct pci_driver ath12k_pci_driver = { .driver.pm = &ath12k_pci_pm_ops, }; -static int ath12k_pci_init(void) +int ath12k_pci_init(void) { int ret; @@ -1844,14 +1864,8 @@ static int ath12k_pci_init(void) return 0; } -module_init(ath12k_pci_init); -static void ath12k_pci_exit(void) +void ath12k_pci_exit(void) { pci_unregister_driver(&ath12k_pci_driver); } - -module_exit(ath12k_pci_exit); - -MODULE_DESCRIPTION("Driver support for Qualcomm Technologies PCIe 802.11be WLAN devices"); -MODULE_LICENSE("Dual BSD/GPL"); |