d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

baseband/acc100: configure ACC101 from PF

Browse Source 
Adding companion function common to ACC100/ACC101 which
can be called from bbdev-test when running from PF.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Nicolas Chautru 2022-05-31 15:31:47 -07:00 committed by Akhil Goyal
parent 432446b5f2
commit 1c2d2685a5
4 changed files with 318 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
app/test-bbdev/test_bbdev_perf.c
View File

@ -707,11 +707,11 @@ add_bbdev_dev(uint8_t dev_id, struct rte_bbdev_info *info,
#endif
#ifdef RTE_BASEBAND_ACC100
if ((get_init_device() == true) &&
(!strcmp(info->drv.driver_name, ACC100PF_DRIVER_NAME))) {
(!strcmp(info->drv.driver_name, ACC100PF_DRIVER_NAME))) {
struct rte_acc100_conf conf;
unsigned int i;
printf("Configure ACC100 FEC Driver %s with default values\n",
printf("Configure ACC100/ACC101 FEC Driver %s with default values\n",
info->drv.driver_name);
/* clear default configuration before initialization */
@ -756,7 +756,7 @@ add_bbdev_dev(uint8_t dev_id, struct rte_bbdev_info *info,
conf.q_dl_5g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
/* setup PF with configuration information */
ret = rte_acc100_configure(info->dev_name, &conf);
ret = rte_acc10x_configure(info->dev_name, &conf);
TEST_ASSERT_SUCCESS(ret,
"Failed to configure ACC100 PF for bbdev %s",
info->dev_name);

4
drivers/baseband/acc100/rte_acc100_cfg.h
View File

@ -90,7 +90,7 @@ struct rte_acc100_conf {
};
/**
* Configure a ACC100 device
* Configure a ACC100/ACC101 device in PF mode notably for bbdev-test
*
* @param dev_name
* The name of the device. This is the short form of PCI BDF, e.g. 00:01.0.
@ -104,7 +104,7 @@ struct rte_acc100_conf {
*/
__rte_experimental
int
rte_acc100_configure(const char *dev_name, struct rte_acc100_conf *conf);
rte_acc10x_configure(const char *dev_name, struct rte_acc100_conf *conf);
#ifdef __cplusplus
}

314
drivers/baseband/acc100/rte_acc100_pmd.c
View File

@ -4578,8 +4578,8 @@ poweron_cleanup(struct rte_bbdev *bbdev, struct acc100_device *d,
}
/* Initial configuration of a ACC100 device prior to running configure() */
int
rte_acc100_configure(const char *dev_name, struct rte_acc100_conf *conf)
static int
acc100_configure(const char *dev_name, struct rte_acc100_conf *conf)
{
rte_bbdev_log(INFO, "rte_acc100_configure");
uint32_t value, address, status;
@ -4970,3 +4970,313 @@ rte_acc100_configure(const char *dev_name, struct rte_acc100_conf *conf)
rte_bbdev_log_debug("PF Tip configuration complete for %s", dev_name);
return 0;
}
/* Initial configuration of a ACC101 device prior to running configure() */
static int
acc101_configure(const char *dev_name, struct rte_acc100_conf *conf)
{
rte_bbdev_log(INFO, "rte_acc101_configure");
uint32_t value, address, status;
int qg_idx, template_idx, vf_idx, acc, i;
struct rte_bbdev *bbdev = rte_bbdev_get_named_dev(dev_name);
/* Compile time checks */
RTE_BUILD_BUG_ON(sizeof(struct acc100_dma_req_desc) != 256);
RTE_BUILD_BUG_ON(sizeof(union acc100_dma_desc) != 256);
RTE_BUILD_BUG_ON(sizeof(struct acc100_fcw_td) != 24);
RTE_BUILD_BUG_ON(sizeof(struct acc100_fcw_te) != 32);
if (bbdev == NULL) {
rte_bbdev_log(ERR,
"Invalid dev_name (%s), or device is not yet initialised",
dev_name);
return -ENODEV;
}
struct acc100_device *d = bbdev->data->dev_private;
/* Store configuration */
rte_memcpy(&d->acc100_conf, conf, sizeof(d->acc100_conf));
/* PCIe Bridge configuration */
acc100_reg_write(d, HwPfPcieGpexBridgeControl, ACC101_CFG_PCI_BRIDGE);
for (i = 1; i < ACC101_GPEX_AXIMAP_NUM; i++)
acc100_reg_write(d, HwPfPcieGpexAxiAddrMappingWindowPexBaseHigh + i * 16, 0);
/* Prevent blocking AXI read on BRESP for AXI Write */
address = HwPfPcieGpexAxiPioControl;
value = ACC101_CFG_PCI_AXI;
acc100_reg_write(d, address, value);
/* Explicitly releasing AXI including a 2ms delay on ACC101 */
usleep(2000);
acc100_reg_write(d, HWPfDmaAxiControl, 1);
/* Set the default 5GDL DMA configuration */
acc100_reg_write(d, HWPfDmaInboundDrainDataSize, ACC101_DMA_INBOUND);
/* Enable granular dynamic clock gating */
address = HWPfHiClkGateHystReg;
value = ACC101_CLOCK_GATING_EN;
acc100_reg_write(d, address, value);
/* Set default descriptor signature */
address = HWPfDmaDescriptorSignatuture;
value = 0;
acc100_reg_write(d, address, value);
/* Enable the Error Detection in DMA */
value = ACC101_CFG_DMA_ERROR;
address = HWPfDmaErrorDetectionEn;
acc100_reg_write(d, address, value);
/* AXI Cache configuration */
value = ACC101_CFG_AXI_CACHE;
address = HWPfDmaAxcacheReg;
acc100_reg_write(d, address, value);
/* Default DMA Configuration (Qmgr Enabled) */
address = HWPfDmaConfig0Reg;
value = 0;
acc100_reg_write(d, address, value);
address = HWPfDmaQmanen;
value = 0;
acc100_reg_write(d, address, value);
/* Default RLIM/ALEN configuration */
address = HWPfDmaConfig1Reg;
int alen_r = 0xF;
int alen_w = 0x7;
value = (1 << 31) + (alen_w << 20) + (1 << 6) + alen_r;
acc100_reg_write(d, address, value);
/* Configure DMA Qmanager addresses */
address = HWPfDmaQmgrAddrReg;
value = HWPfQmgrEgressQueuesTemplate;
acc100_reg_write(d, address, value);
/* ===== Qmgr Configuration ===== */
/* Configuration of the AQueue Depth QMGR_GRP_0_DEPTH_LOG2 for UL */
int totalQgs = conf->q_ul_4g.num_qgroups +
conf->q_ul_5g.num_qgroups +
conf->q_dl_4g.num_qgroups +
conf->q_dl_5g.num_qgroups;
for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
address = HWPfQmgrDepthLog2Grp +
ACC101_BYTES_IN_WORD * qg_idx;
value = aqDepth(qg_idx, conf);
acc100_reg_write(d, address, value);
address = HWPfQmgrTholdGrp +
ACC101_BYTES_IN_WORD * qg_idx;
value = (1 << 16) + (1 << (aqDepth(qg_idx, conf) - 1));
acc100_reg_write(d, address, value);
}
/* Template Priority in incremental order */
for (template_idx = 0; template_idx < ACC101_NUM_TMPL;
template_idx++) {
address = HWPfQmgrGrpTmplateReg0Indx + ACC101_BYTES_IN_WORD * template_idx;
value = ACC101_TMPL_PRI_0;
acc100_reg_write(d, address, value);
address = HWPfQmgrGrpTmplateReg1Indx + ACC101_BYTES_IN_WORD * template_idx;
value = ACC101_TMPL_PRI_1;
acc100_reg_write(d, address, value);
address = HWPfQmgrGrpTmplateReg2indx + ACC101_BYTES_IN_WORD * template_idx;
value = ACC101_TMPL_PRI_2;
acc100_reg_write(d, address, value);
address = HWPfQmgrGrpTmplateReg3Indx + ACC101_BYTES_IN_WORD * template_idx;
value = ACC101_TMPL_PRI_3;
acc100_reg_write(d, address, value);
}
address = HWPfQmgrGrpPriority;
value = ACC101_CFG_QMGR_HI_P;
acc100_reg_write(d, address, value);
/* Template Configuration */
for (template_idx = 0; template_idx < ACC101_NUM_TMPL;
template_idx++) {
value = 0;
address = HWPfQmgrGrpTmplateReg4Indx
+ ACC101_BYTES_IN_WORD * template_idx;
acc100_reg_write(d, address, value);
}
/* 4GUL */
int numQgs = conf->q_ul_4g.num_qgroups;
int numQqsAcc = 0;
value = 0;
for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
value |= (1 << qg_idx);
for (template_idx = ACC101_SIG_UL_4G;
template_idx <= ACC101_SIG_UL_4G_LAST;
template_idx++) {
address = HWPfQmgrGrpTmplateReg4Indx
+ ACC101_BYTES_IN_WORD * template_idx;
acc100_reg_write(d, address, value);
}
/* 5GUL */
numQqsAcc += numQgs;
numQgs = conf->q_ul_5g.num_qgroups;
value = 0;
int numEngines = 0;
for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
value |= (1 << qg_idx);
for (template_idx = ACC101_SIG_UL_5G;
template_idx <= ACC101_SIG_UL_5G_LAST;
template_idx++) {
/* Check engine power-on status */
address = HwPfFecUl5gIbDebugReg +
ACC101_ENGINE_OFFSET * template_idx;
status = (acc100_reg_read(d, address) >> 4) & 0xF;
address = HWPfQmgrGrpTmplateReg4Indx
+ ACC101_BYTES_IN_WORD * template_idx;
if (status == 1) {
acc100_reg_write(d, address, value);
numEngines++;
} else
acc100_reg_write(d, address, 0);
}
printf("Number of 5GUL engines %d\n", numEngines);
/* 4GDL */
numQqsAcc += numQgs;
numQgs = conf->q_dl_4g.num_qgroups;
value = 0;
for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
value |= (1 << qg_idx);
for (template_idx = ACC101_SIG_DL_4G;
template_idx <= ACC101_SIG_DL_4G_LAST;
template_idx++) {
address = HWPfQmgrGrpTmplateReg4Indx
+ ACC101_BYTES_IN_WORD * template_idx;
acc100_reg_write(d, address, value);
}
/* 5GDL */
numQqsAcc += numQgs;
numQgs = conf->q_dl_5g.num_qgroups;
value = 0;
for (qg_idx = numQqsAcc; qg_idx < (numQgs + numQqsAcc); qg_idx++)
value |= (1 << qg_idx);
for (template_idx = ACC101_SIG_DL_5G;
template_idx <= ACC101_SIG_DL_5G_LAST;
template_idx++) {
address = HWPfQmgrGrpTmplateReg4Indx
+ ACC101_BYTES_IN_WORD * template_idx;
acc100_reg_write(d, address, value);
}
/* Queue Group Function mapping */
int qman_func_id[8] = {0, 2, 1, 3, 4, 0, 0, 0};
address = HWPfQmgrGrpFunction0;
value = 0;
for (qg_idx = 0; qg_idx < 8; qg_idx++) {
acc = accFromQgid(qg_idx, conf);
value |= qman_func_id[acc]<<(qg_idx * 4);
}
acc100_reg_write(d, address, value);
/* Configuration of the Arbitration QGroup depth to 1 */
for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
address = HWPfQmgrArbQDepthGrp +
ACC101_BYTES_IN_WORD * qg_idx;
value = 0;
acc100_reg_write(d, address, value);
}
/* Enabling AQueues through the Queue hierarchy*/
for (vf_idx = 0; vf_idx < ACC101_NUM_VFS; vf_idx++) {
for (qg_idx = 0; qg_idx < ACC101_NUM_QGRPS; qg_idx++) {
value = 0;
if (vf_idx < conf->num_vf_bundles &&
qg_idx < totalQgs)
value = (1 << aqNum(qg_idx, conf)) - 1;
address = HWPfQmgrAqEnableVf
+ vf_idx * ACC101_BYTES_IN_WORD;
value += (qg_idx << 16);
acc100_reg_write(d, address, value);
}
}
/* This pointer to ARAM (128kB) is shifted by 2 (4B per register) */
uint32_t aram_address = 0;
for (qg_idx = 0; qg_idx < totalQgs; qg_idx++) {
for (vf_idx = 0; vf_idx < conf->num_vf_bundles; vf_idx++) {
address = HWPfQmgrVfBaseAddr + vf_idx
* ACC101_BYTES_IN_WORD + qg_idx
* ACC101_BYTES_IN_WORD * 64;
value = aram_address;
acc100_reg_write(d, address, value);
/* Offset ARAM Address for next memory bank
* - increment of 4B
*/
aram_address += aqNum(qg_idx, conf) *
(1 << aqDepth(qg_idx, conf));
}
}
if (aram_address > ACC101_WORDS_IN_ARAM_SIZE) {
rte_bbdev_log(ERR, "ARAM Configuration not fitting %d %d\n",
aram_address, ACC101_WORDS_IN_ARAM_SIZE);
return -EINVAL;
}
/* ==== HI Configuration ==== */
/* No Info Ring/MSI by default */
acc100_reg_write(d, HWPfHiInfoRingIntWrEnRegPf, 0);
acc100_reg_write(d, HWPfHiInfoRingVf2pfLoWrEnReg, 0);
acc100_reg_write(d, HWPfHiCfgMsiIntWrEnRegPf, 0xFFFFFFFF);
acc100_reg_write(d, HWPfHiCfgMsiVf2pfLoWrEnReg, 0xFFFFFFFF);
/* Prevent Block on Transmit Error */
address = HWPfHiBlockTransmitOnErrorEn;
value = 0;
acc100_reg_write(d, address, value);
/* Prevents to drop MSI */
address = HWPfHiMsiDropEnableReg;
value = 0;
acc100_reg_write(d, address, value);
/* Set the PF Mode register */
address = HWPfHiPfMode;
value = (conf->pf_mode_en) ? ACC101_PF_VAL : 0;
acc100_reg_write(d, address, value);
/* Explicitly releasing AXI after PF Mode and 2 ms */
usleep(2000);
acc100_reg_write(d, HWPfDmaAxiControl, 1);
/* QoS overflow init */
value = 1;
address = HWPfQosmonAEvalOverflow0;
acc100_reg_write(d, address, value);
address = HWPfQosmonBEvalOverflow0;
acc100_reg_write(d, address, value);
/* HARQ DDR Configuration */
unsigned int ddrSizeInMb = ACC101_HARQ_DDR;
for (vf_idx = 0; vf_idx < conf->num_vf_bundles; vf_idx++) {
address = HWPfDmaVfDdrBaseRw + vf_idx
* 0x10;
value = ((vf_idx * (ddrSizeInMb / 64)) << 16) +
(ddrSizeInMb - 1);
acc100_reg_write(d, address, value);
}
usleep(ACC101_LONG_WAIT);
rte_bbdev_log_debug("PF TIP configuration complete for %s", dev_name);
return 0;
}
int
rte_acc10x_configure(const char *dev_name, struct rte_acc100_conf *conf)
{
struct rte_bbdev *bbdev = rte_bbdev_get_named_dev(dev_name);
if (bbdev == NULL) {
rte_bbdev_log(ERR, "Invalid dev_name (%s), or device is not yet initialised",
dev_name);
return -ENODEV;
}
struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(bbdev->device);
printf("Configure dev id %x\n", pci_dev->id.device_id);
if (pci_dev->id.device_id == ACC100_PF_DEVICE_ID)
return acc100_configure(dev_name, conf);
else
return acc101_configure(dev_name, conf);
}

3
drivers/baseband/acc100/version.map
View File

@ -5,6 +5,5 @@ DPDK_22 {
EXPERIMENTAL {
global:
rte_acc100_configure;
rte_acc10x_configure;
};