diff options
Diffstat (limited to 'drivers/accel/qaic/mhi_controller.c')
| -rw-r--r-- | drivers/accel/qaic/mhi_controller.c | 192 |
1 files changed, 190 insertions, 2 deletions
diff --git a/drivers/accel/qaic/mhi_controller.c b/drivers/accel/qaic/mhi_controller.c index 40e6d262ef21..c720b70b1e0f 100644 --- a/drivers/accel/qaic/mhi_controller.c +++ b/drivers/accel/qaic/mhi_controller.c @@ -23,6 +23,7 @@ MODULE_PARM_DESC(mhi_timeout_ms, "MHI controller timeout value"); static const char *fw_image_paths[FAMILY_MAX] = { [FAMILY_AIC100] = "qcom/aic100/sbl.bin", [FAMILY_AIC200] = "qcom/aic200/sbl.bin", + [FAMILY_AIC200_VF] = NULL, }; static const struct mhi_channel_config aic100_channels[] = { @@ -691,6 +692,159 @@ static const struct mhi_channel_config aic200_channels[] = { }, }; +static const struct mhi_channel_config aic200vf_channels[] = { + { + .name = "QAIC_LOOPBACK", + .num = 0, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_LOOPBACK", + .num = 1, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_SSR", + .num = 6, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_SSR", + .num = 7, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_CONTROL", + .num = 10, + .num_elements = 128, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_CONTROL", + .num = 11, + .num_elements = 128, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_TELEMETRY", + .num = 16, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "QAIC_TELEMETRY", + .num = 17, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "IPCR", + .num = 24, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_TO_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, + { + .name = "IPCR", + .num = 25, + .num_elements = 32, + .local_elements = 0, + .event_ring = 0, + .dir = DMA_FROM_DEVICE, + .ee_mask = MHI_CH_EE_AMSS, + .pollcfg = 0, + .doorbell = MHI_DB_BRST_DISABLE, + .lpm_notify = false, + .offload_channel = false, + .doorbell_mode_switch = false, + .wake_capable = false, + }, +}; + static struct mhi_event_config aic100_events[] = { { .num_elements = 32, @@ -721,6 +875,21 @@ static struct mhi_event_config aic200_events[] = { }, }; +static struct mhi_event_config aic200vf_events[] = { + { + .num_elements = 32, + .irq_moderation_ms = 0, + .irq = 0, + .channel = U32_MAX, + .priority = 1, + .mode = MHI_DB_BRST_DISABLE, + .data_type = MHI_ER_CTRL, + .hardware_event = false, + .client_managed = false, + .offload_channel = false, + }, +}; + static struct mhi_controller_config mhi_cntrl_configs[] = { [FAMILY_AIC100] = { .max_channels = 128, @@ -744,6 +913,17 @@ static struct mhi_controller_config mhi_cntrl_configs[] = { .use_bounce_buf = false, .m2_no_db = false, }, + [FAMILY_AIC200_VF] = { + .max_channels = 128, + .timeout_ms = 0, /* controlled by mhi_timeout */ + .buf_len = 0, + .num_channels = ARRAY_SIZE(aic200vf_channels), + .ch_cfg = aic200vf_channels, + .num_events = ARRAY_SIZE(aic200vf_events), + .event_cfg = aic200vf_events, + .use_bounce_buf = false, + .m2_no_db = false, + }, }; static int mhi_read_reg(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 *out) @@ -864,11 +1044,19 @@ struct mhi_controller *qaic_mhi_register_controller(struct pci_dev *pci_dev, voi mhi_cntrl->fw_image = fw_image_paths[family]; - if (family == FAMILY_AIC200) { + switch (family) { + case FAMILY_AIC200: mhi_cntrl->name = "AIC200"; mhi_cntrl->seg_len = SZ_512K; - } else { + break; + case FAMILY_AIC200_VF: + mhi_cntrl->name = "AIC200_VF"; + break; + case FAMILY_AIC100: mhi_cntrl->name = "AIC100"; + break; + default: + mhi_cntrl->name = NULL; } /* use latest configured timeout */ |