[dpdk-dev] [PATCH v2 13/15] test-bbdev: add support for FPGA driver initialization

Nicolas Chautru nicolas.chautru at intel.com
Wed Mar 4 19:22:30 CET 2020


From: Nic Chautru <nicolas.chautru at intel.com>

Adding capacity to initialize the device driver from
the test-bbdev environment for the new device
FPGA for 5GNR FEC.

Signed-off-by: Nic Chautru <nicolas.chautru at intel.com>
---
 app/test-bbdev/Makefile          |  3 +++
 app/test-bbdev/meson.build       |  3 +++
 app/test-bbdev/test_bbdev_perf.c | 58 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+)

diff --git a/app/test-bbdev/Makefile b/app/test-bbdev/Makefile
index c53982f..e951302 100644
--- a/app/test-bbdev/Makefile
+++ b/app/test-bbdev/Makefile
@@ -24,5 +24,8 @@ LDLIBS += -lm
 ifeq ($(CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_LTE_FEC),y)
 LDLIBS += -lrte_pmd_bbdev_fpga_lte_fec
 endif
+ifeq ($(CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC),y)
+LDLIBS += -lrte_pmd_bbdev_fpga_5gnr_fec
+endif
 
 include $(RTE_SDK)/mk/rte.app.mk
diff --git a/app/test-bbdev/meson.build b/app/test-bbdev/meson.build
index 4f53a2e..e57e019 100644
--- a/app/test-bbdev/meson.build
+++ b/app/test-bbdev/meson.build
@@ -10,3 +10,6 @@ deps += ['bbdev', 'bus_vdev']
 if dpdk_conf.has('RTE_LIBRTE_PMD_BBDEV_FPGA_LTE_FEC')
 	deps += ['pmd_bbdev_fpga_lte_fec']
 endif
+if dpdk_conf.has('RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC')
+	deps += ['pmd_bbdev_fpga_5gnr_fec']
+endif
\ No newline at end of file
diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 1017b97..50ffee0 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -39,6 +39,19 @@
 #define FLR_4G_TIMEOUT 610
 #endif
 
+#ifdef RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC
+#include <fpga_5gnr_fec.h>
+#define FPGA_5GNR_PF_DRIVER_NAME ("intel_fpga_5gnr_fec_pf")
+#define FPGA_5GNR_VF_DRIVER_NAME ("intel_fpga_5gnr_fec_vf")
+#define VF_UL_5G_QUEUE_VALUE 4
+#define VF_DL_5G_QUEUE_VALUE 4
+#define UL_5G_BANDWIDTH 3
+#define DL_5G_BANDWIDTH 3
+#define UL_5G_LOAD_BALANCE 128
+#define DL_5G_LOAD_BALANCE 128
+#define FLR_5G_TIMEOUT 610
+#endif
+
 #define OPS_CACHE_SIZE 256U
 #define OPS_POOL_SIZE_MIN 511U /* 0.5K per queue */
 
@@ -587,6 +600,51 @@ typedef int (test_case_function)(struct active_device *ad,
 				info->dev_name);
 	}
 #endif
+#ifdef RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC
+	if ((get_init_device() == true) &&
+		(!strcmp(info->drv.driver_name, FPGA_5GNR_PF_DRIVER_NAME))) {
+		struct fpga_5gnr_fec_conf conf;
+		unsigned int i;
+
+		printf("Configure FPGA 5GNR FEC Driver %s with default values\n",
+				info->drv.driver_name);
+
+		/* clear default configuration before initialization */
+		memset(&conf, 0, sizeof(struct fpga_5gnr_fec_conf));
+
+		/* Set PF mode :
+		 * true if PF is used for data plane
+		 * false for VFs
+		 */
+		conf.pf_mode_en = true;
+
+		for (i = 0; i < FPGA_5GNR_FEC_NUM_VFS; ++i) {
+			/* Number of UL queues per VF (fpga supports 8 VFs) */
+			conf.vf_ul_queues_number[i] = VF_UL_5G_QUEUE_VALUE;
+			/* Number of DL queues per VF (fpga supports 8 VFs) */
+			conf.vf_dl_queues_number[i] = VF_DL_5G_QUEUE_VALUE;
+		}
+
+		/* UL bandwidth. Needed for schedule algorithm */
+		conf.ul_bandwidth = UL_5G_BANDWIDTH;
+		/* DL bandwidth */
+		conf.dl_bandwidth = DL_5G_BANDWIDTH;
+
+		/* UL & DL load Balance Factor to 64 */
+		conf.ul_load_balance = UL_5G_LOAD_BALANCE;
+		conf.dl_load_balance = DL_5G_LOAD_BALANCE;
+
+		/**< FLR timeout value */
+		conf.flr_time_out = FLR_5G_TIMEOUT;
+
+		/* setup FPGA PF with configuration information */
+		ret = fpga_5gnr_fec_configure(info->dev_name, &conf);
+		TEST_ASSERT_SUCCESS(ret,
+				"Failed to configure 5G FPGA PF for bbdev %s",
+				info->dev_name);
+	}
+#endif
+
 	nb_queues = RTE_MIN(rte_lcore_count(), info->drv.max_num_queues);
 	nb_queues = RTE_MIN(nb_queues, (unsigned int) MAX_QUEUES);
 
-- 
1.8.3.1



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