diff options
Diffstat (limited to 'drivers/dma/ti/k3-udma-glue.c')
| -rw-r--r-- | drivers/dma/ti/k3-udma-glue.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c index 4d7561a1b3e3..64c8955e0cf1 100644 --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c @@ -32,6 +32,7 @@ struct k3_udma_glue_common { bool epib; u32 psdata_size; u32 swdata_size; + u32 atype; }; struct k3_udma_glue_tx_channel { @@ -121,6 +122,15 @@ static int of_k3_udma_glue_parse_chn(struct device_node *chn_np, return -ENOENT; thread_id = dma_spec.args[0]; + if (dma_spec.args_count == 2) { + if (dma_spec.args[1] > 2) { + dev_err(common->dev, "Invalid channel atype: %u\n", + dma_spec.args[1]); + ret = -EINVAL; + goto out_put_spec; + } + common->atype = dma_spec.args[1]; + } if (tx_chn && !(thread_id & K3_PSIL_DST_THREAD_ID_OFFSET)) { ret = -EINVAL; @@ -202,7 +212,8 @@ static int k3_udma_glue_cfg_tx_chn(struct k3_udma_glue_tx_channel *tx_chn) TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID | TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID | - TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID; + TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | + TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID; req.nav_id = tisci_rm->tisci_dev_id; req.index = tx_chn->udma_tchan_id; if (tx_chn->tx_pause_on_err) @@ -216,6 +227,7 @@ static int k3_udma_glue_cfg_tx_chn(struct k3_udma_glue_tx_channel *tx_chn) req.tx_supr_tdpkt = 1; req.tx_fetch_size = tx_chn->common.hdesc_size >> 2; req.txcq_qnum = k3_ringacc_get_ring_id(tx_chn->ringtxcq); + req.tx_atype = tx_chn->common.atype; return tisci_rm->tisci_udmap_ops->tx_ch_cfg(tisci_rm->tisci, &req); } @@ -502,7 +514,8 @@ static int k3_udma_glue_cfg_rx_chn(struct k3_udma_glue_rx_channel *rx_chn) TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID | TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID | TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID | - TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID; + TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID | + TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID; req.nav_id = tisci_rm->tisci_dev_id; req.index = rx_chn->udma_rchan_id; @@ -519,6 +532,7 @@ static int k3_udma_glue_cfg_rx_chn(struct k3_udma_glue_rx_channel *rx_chn) req.flowid_cnt = rx_chn->flow_num; } req.rx_chan_type = TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR; + req.rx_atype = rx_chn->common.atype; ret = tisci_rm->tisci_udmap_ops->rx_ch_cfg(tisci_rm->tisci, &req); if (ret) |