diff options
Diffstat (limited to 'drivers/bus/mhi/host/pci_generic.c')
| -rw-r--r-- | drivers/bus/mhi/host/pci_generic.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index caa4ce28cf9e..df38a0d05ef7 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -209,6 +209,19 @@ struct mhi_pci_dev_info { .offload_channel = false, \ } +#define MHI_EVENT_CONFIG_SW_DATA(ev_ring, el_count) \ + { \ + .num_elements = el_count, \ + .irq_moderation_ms = 0, \ + .irq = (ev_ring) + 1, \ + .priority = 1, \ + .mode = MHI_DB_BRST_DISABLE, \ + .data_type = MHI_ER_DATA, \ + .hardware_event = false, \ + .client_managed = false, \ + .offload_channel = false, \ + } + #define MHI_EVENT_CONFIG_HW_DATA(ev_ring, el_count, ch_num) \ { \ .num_elements = el_count, \ @@ -234,6 +247,8 @@ static const struct mhi_channel_config modem_qcom_v1_mhi_channels[] = { MHI_CHANNEL_CONFIG_DL_AUTOQUEUE(21, "IPCR", 8, 0), MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0), MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0), + MHI_CHANNEL_CONFIG_UL(36, "IP_SW0", 64, 2), + MHI_CHANNEL_CONFIG_DL(37, "IP_SW0", 64, 3), MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 2), MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3), }; @@ -243,6 +258,9 @@ static struct mhi_event_config modem_qcom_v1_mhi_events[] = { MHI_EVENT_CONFIG_CTRL(0, 64), /* DIAG dedicated event ring */ MHI_EVENT_CONFIG_DATA(1, 128), + /* Software channels dedicated event ring */ + MHI_EVENT_CONFIG_SW_DATA(2, 64), + MHI_EVENT_CONFIG_SW_DATA(3, 64), /* Hardware channels request dedicated hardware event rings */ MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100), MHI_EVENT_CONFIG_HW_DATA(3, 2048, 101) @@ -916,6 +934,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* start health check */ mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD); +#if 0 /* Only allow runtime-suspend if PME capable (for wakeup) */ if (pci_pme_capable(pdev, PCI_D3hot)) { pm_runtime_set_autosuspend_delay(&pdev->dev, 2000); @@ -923,6 +942,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); } +#endif return 0; |