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path: root/drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c
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Diffstat (limited to 'drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c')
-rw-r--r--drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c65
1 files changed, 37 insertions, 28 deletions
diff --git a/drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c b/drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c
index 87bb11f..c09a6f5 100644
--- a/drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c
+++ b/drivers/emac-dwc-eqos/DWC_ETH_QOS_ipa.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -99,12 +99,11 @@ static const char *bit_mask_string[] = {
void DWC_ETH_QOS_ipa_offload_event_handler(
struct DWC_ETH_QOS_prv_data *pdata, IPA_OFFLOAD_EVENT ev)
{
- struct hw_if_struct *hw_if = &(pdata->hw_if);
IPA_LOCK();
- EMACINFO("Enter: event=%s\n", IPA_OFFLOAD_EVENT_string[ev]);
+ EMACDBG("Enter: event=%s\n", IPA_OFFLOAD_EVENT_string[ev]);
EMACDBG("PHY_link=%d\n"
"emac_dev_ready=%d\n"
"ipa_ready=%d\n"
@@ -202,7 +201,7 @@ void DWC_ETH_QOS_ipa_offload_event_handler(
case EV_IPA_UC_READY:
{
pdata->prv_ipa.ipa_uc_ready = true;
- EMACINFO("%s:%d ipa uC is ready\n", __func__, __LINE__);
+ EMACDBG("%s:%d ipa uC is ready\n", __func__, __LINE__);
if (!pdata->prv_ipa.emac_dev_ready)
break;
@@ -265,7 +264,7 @@ void DWC_ETH_QOS_ipa_offload_event_handler(
break;
}
- EMACINFO("Exit: event=%s\n", IPA_OFFLOAD_EVENT_string[ev]);
+ EMACDBG("Exit: event=%s\n", IPA_OFFLOAD_EVENT_string[ev]);
IPA_UNLOCK();
}
@@ -281,7 +280,7 @@ int DWC_ETH_QOS_enable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata)
EMACERR("IPA Offload Init Failed \n");
goto fail;
}
- EMACINFO("IPA Offload Initialized Successfully \n");
+ EMACDBG("IPA Offload Initialized Successfully \n");
pdata->prv_ipa.ipa_offload_init = true;
}
@@ -292,7 +291,7 @@ int DWC_ETH_QOS_enable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata)
pdata->prv_ipa.ipa_offload_conn = false;
goto fail;
}
- EMACINFO("IPA Offload Connect Successfully\n");
+ EMACDBG("IPA Offload Connect Successfully\n");
pdata->prv_ipa.ipa_offload_conn = true;
/*Initialize DMA CHs for offload*/
@@ -305,12 +304,12 @@ int DWC_ETH_QOS_enable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata)
if (!pdata->prv_ipa.ipa_debugfs_exists) {
if (!DWC_ETH_QOS_ipa_create_debugfs(pdata)) {
- EMACINFO("eMAC Debugfs created \n");
+ EMACDBG("eMAC Debugfs created \n");
pdata->prv_ipa.ipa_debugfs_exists = true;
} else EMACERR("eMAC Debugfs failed \n");
}
- EMACINFO("IPA Offload Enabled successfully\n");
+ EMACDBG("IPA Offload Enabled successfully\n");
return ret;
fail:
@@ -318,7 +317,7 @@ fail:
if( DWC_ETH_QOS_ipa_offload_disconnect(pdata) )
EMACERR("IPA Offload Disconnect Failed \n");
else
- EMACINFO("IPA Offload Disconnect Successfully \n");
+ EMACDBG("IPA Offload Disconnect Successfully \n");
pdata->prv_ipa.ipa_offload_conn = false;
}
@@ -326,7 +325,7 @@ fail:
if ( DWC_ETH_QOS_ipa_offload_cleanup(pdata ))
EMACERR("IPA Offload Cleanup Failed \n");
else
- EMACINFO("IPA Offload Cleanup Success \n");
+ EMACDBG("IPA Offload Cleanup Success \n");
pdata->prv_ipa.ipa_offload_init = false;
}
@@ -355,7 +354,7 @@ int DWC_ETH_QOS_disable_ipa_offload(struct DWC_ETH_QOS_prv_data *pdata)
EMACERR("IPA Offload Cleanup Failed, err: %d\n", ret);
return ret;
}
- EMACINFO("IPA Offload Cleanup Success \n");
+ EMACDBG("IPA Offload Cleanup Success \n");
pdata->prv_ipa.ipa_offload_init = false;
}
@@ -526,7 +525,7 @@ static int DWC_ETH_QOS_ipa_offload_resume(struct DWC_ETH_QOS_prv_data *pdata)
static int DWC_ETH_QOS_ipa_ready(struct DWC_ETH_QOS_prv_data *pdata)
{
- int ret;
+ int ret = 0 ;
EMACDBG("Enter \n");
@@ -534,12 +533,12 @@ static int DWC_ETH_QOS_ipa_ready(struct DWC_ETH_QOS_prv_data *pdata)
ret = ipa_register_ipa_ready_cb(DWC_ETH_QOS_ipa_ready_cb,
(void *)pdata);
if (ret == -ENXIO) {
- EMACINFO("%s: IPA driver context is not even ready\n", __func__);
+ EMACDBG("%s: IPA driver context is not even ready\n", __func__);
return ret;
}
if (ret != -EEXIST) {
- EMACINFO("%s:%d register ipa ready cb\n", __func__, __LINE__);
+ EMACDBG("%s:%d register ipa ready cb\n", __func__, __LINE__);
return ret;
}
}
@@ -554,7 +553,6 @@ static int DWC_ETH_QOS_ipa_ready(struct DWC_ETH_QOS_prv_data *pdata)
static int DWC_ETH_QOS_ipa_uc_ready(struct DWC_ETH_QOS_prv_data *pdata)
{
struct ipa_uc_ready_params param;
- unsigned long flags;
int ret;
EMACDBG("Enter \n");
@@ -566,7 +564,7 @@ static int DWC_ETH_QOS_ipa_uc_ready(struct DWC_ETH_QOS_prv_data *pdata)
ret = ipa_uc_offload_reg_rdyCB(&param);
if (ret == 0 && param.is_uC_ready) {
- EMACINFO("%s:%d ipa uc ready\n", __func__, __LINE__);
+ EMACDBG("%s:%d ipa uc ready\n", __func__, __LINE__);
pdata->prv_ipa.ipa_uc_ready = true;
}
@@ -748,7 +746,7 @@ static int DWC_ETH_QOS_ipa_offload_init(struct DWC_ETH_QOS_prv_data *pdata)
ipa_vlan_mode = 0;
}
- EMACINFO("IPA VLAN mode %d\n", ipa_vlan_mode);
+ EMACDBG("IPA VLAN mode %d\n", ipa_vlan_mode);
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
@@ -817,7 +815,7 @@ int DWC_ETH_QOS_ipa_offload_cleanup(struct DWC_ETH_QOS_prv_data *pdata)
struct DWC_ETH_QOS_prv_ipa_data *ntn_ipa = &pdata->prv_ipa;
int ret = 0;
- EMACINFO("%s - begin\n", __func__);
+ EMACDBG("%s - begin\n", __func__);
if (!pdata) {
EMACERR("Null Param %s \n", __func__);
@@ -836,7 +834,7 @@ int DWC_ETH_QOS_ipa_offload_cleanup(struct DWC_ETH_QOS_prv_data *pdata)
return -1;
}
- EMACINFO("%s - end\n", __func__);
+ EMACDBG("%s - end\n", __func__);
return 0;
}
@@ -962,14 +960,15 @@ static int DWC_ETH_QOS_ipa_offload_connect(struct DWC_ETH_QOS_prv_data *pdata)
struct DWC_ETH_QOS_prv_ipa_data *ntn_ipa = &pdata->prv_ipa;
struct ipa_uc_offload_conn_in_params in;
struct ipa_uc_offload_conn_out_params out;
- struct ipa_ntn_setup_info rx_setup_info;
- struct ipa_ntn_setup_info tx_setup_info;
+ struct ipa_ntn_setup_info rx_setup_info = {0};
+ struct ipa_ntn_setup_info tx_setup_info = {0};
struct ipa_perf_profile profile;
int ret = 0;
int i = 0;
+ u32 reg_val;
- EMACINFO("%s - begin\n", __func__);
+ EMACDBG("%s - begin\n", __func__);
if(!pdata) {
EMACERR( "Null Param %s \n", __func__);
@@ -1070,9 +1069,9 @@ static int DWC_ETH_QOS_ipa_offload_connect(struct DWC_ETH_QOS_prv_data *pdata)
}
/* Dump UL and DL Setups */
- EMACINFO("IPA Offload UL client %d ring_base_pa 0x%x ntn_ring_size %d buff_pool_base_pa 0x%x num_buffers %d data_buff_size %d ntn_reg_base_ptr_pa 0x%x\n",
+ EMACDBG("IPA Offload UL client %d ring_base_pa 0x%x ntn_ring_size %d buff_pool_base_pa 0x%x num_buffers %d data_buff_size %d ntn_reg_base_ptr_pa 0x%x\n",
rx_setup_info.client, rx_setup_info.ring_base_pa, rx_setup_info.ntn_ring_size, rx_setup_info.buff_pool_base_pa, rx_setup_info.num_buffers, rx_setup_info.data_buff_size, rx_setup_info.ntn_reg_base_ptr_pa);
- EMACINFO("IPA Offload DL client %d ring_base_pa 0x%x ntn_ring_size %d buff_pool_base_pa 0x%x num_buffers %d data_buff_size %d ntn_reg_base_ptr_pa 0x%x\n",
+ EMACDBG("IPA Offload DL client %d ring_base_pa 0x%x ntn_ring_size %d buff_pool_base_pa 0x%x num_buffers %d data_buff_size %d ntn_reg_base_ptr_pa 0x%x\n",
tx_setup_info.client, tx_setup_info.ring_base_pa, tx_setup_info.ntn_ring_size, tx_setup_info.buff_pool_base_pa, tx_setup_info.num_buffers, tx_setup_info.data_buff_size, tx_setup_info.ntn_reg_base_ptr_pa);
in.u.ntn.ul = rx_setup_info;
@@ -1085,6 +1084,16 @@ static int DWC_ETH_QOS_ipa_offload_connect(struct DWC_ETH_QOS_prv_data *pdata)
goto mem_free;
}
+ /* Mapped RX queue 0 to DMA channel 0 on successful IPA offload connect */
+ MTL_RQDCM0R_RGWR(0x3020100);
+
+ /* Mapped RX queue 0 to DMA channel 0 on successful IPA offload connect */
+ if (pdata->res_data->early_eth_en) {
+ MTL_RQDCM0R_RGRD(reg_val);
+ reg_val &= ~IPA_RX_TO_DMA_CH_MAP_NUM;
+ MTL_RQDCM0R_RGWR(reg_val);
+ }
+
ntn_ipa->uc_db_rx_addr = out.u.ntn.ul_uc_db_pa;
ntn_ipa->uc_db_tx_addr = out.u.ntn.dl_uc_db_pa;
@@ -1140,7 +1149,7 @@ static int DWC_ETH_QOS_ipa_offload_connect(struct DWC_ETH_QOS_prv_data *pdata)
}
}
- EMACINFO("%s - end \n", __func__);
+ EMACDBG("%s - end \n", __func__);
return 0;
}
@@ -1160,7 +1169,7 @@ static int DWC_ETH_QOS_ipa_offload_disconnect(struct DWC_ETH_QOS_prv_data *pdata
struct DWC_ETH_QOS_prv_ipa_data *ntn_ipa = &pdata->prv_ipa;
int ret = 0;
- EMACINFO("%s - begin \n", __func__);
+ EMACDBG("%s - begin \n", __func__);
if(!pdata) {
EMACERR( "Null Param %s \n", __func__);
@@ -1173,7 +1182,7 @@ static int DWC_ETH_QOS_ipa_offload_disconnect(struct DWC_ETH_QOS_prv_data *pdata
return ret;
}
- EMACINFO("%s - end \n", __func__);
+ EMACDBG("%s - end \n", __func__);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 07:50:47 +0000