@@ -63,6 +63,8 @@
#define ACC100_QMGR_INVALID_IDX -1
#define ACC100_QMGR_RR 1
#define ACC100_QOS_GBR 0
+#define ACC101PF_DRIVER_NAME ("intel_acc101_pf")
+#define ACC101VF_DRIVER_NAME ("intel_acc101_vf")
#endif
#define OPS_CACHE_SIZE 256U
@@ -711,11 +713,12 @@ typedef int (test_case_function)(struct active_device *ad,
#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)) ||
+ (!strcmp(info->drv.driver_name, ACC101PF_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 */
@@ -760,10 +763,17 @@ typedef int (test_case_function)(struct active_device *ad,
conf.q_dl_5g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
/* setup PF with configuration information */
- ret = rte_acc100_configure(info->dev_name, &conf);
- TEST_ASSERT_SUCCESS(ret,
- "Failed to configure ACC100 PF for bbdev %s",
- info->dev_name);
+ if (!strcmp(info->drv.driver_name, ACC100PF_DRIVER_NAME)) {
+ ret = rte_acc100_configure(info->dev_name, &conf);
+ TEST_ASSERT_SUCCESS(ret,
+ "Failed to configure ACC100 PF for bbdev %s",
+ info->dev_name);
+ } else {
+ ret = rte_acc101_configure(info->dev_name, &conf);
+ TEST_ASSERT_SUCCESS(ret,
+ "Failed to configure ACC101 PF for bbdev %s",
+ info->dev_name);
+ }
}
#endif
/* Let's refresh this now this is configured */
@@ -106,6 +106,23 @@ struct rte_acc100_conf {
int
rte_acc100_configure(const char *dev_name, struct rte_acc100_conf *conf);
+/**
+ * Configure a ACC101 device
+ *
+ * @param dev_name
+ * The name of the device. This is the short form of PCI BDF, e.g. 00:01.0.
+ * It can also be retrieved for a bbdev device from the dev_name field in the
+ * rte_bbdev_info structure returned by rte_bbdev_info_get().
+ * @param conf
+ * Configuration to apply to ACC101 HW.
+ *
+ * @return
+ * Zero on success, negative value on failure.
+ */
+__rte_experimental
+int
+rte_acc101_configure(const char *dev_name, struct rte_acc100_conf *conf);
+
#ifdef __cplusplus
}
#endif
@@ -5004,3 +5004,305 @@ static int acc100_pci_remove(struct rte_pci_device *pci_dev)
rte_bbdev_log_debug("PF Tip configuration complete for %s", dev_name);
return 0;
}
+
+
+/* Initial configuration of a ACC101 device prior to running configure() */
+int
+rte_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);
+#if RTE_ACC101_SINGLE_FEC == 1
+ value = 0;
+#endif
+ }
+ 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);
+#if RTE_ACC101_SINGLE_FEC == 1
+ value = 0;
+#endif
+ }
+ /* 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);
+#if RTE_ACC101_SINGLE_FEC == 1
+ value = 0;
+#endif
+ }
+
+ /* 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;
+}
@@ -6,5 +6,5 @@ EXPERIMENTAL {
global:
rte_acc100_configure;
-
+ rte_acc101_configure;
};