[2/6] net/mvpp2: use common code to initialize DMA
diff mbox series

Message ID 1535113006-9393-3-git-send-email-tdu@semihalf.com
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • mvpp2 changes and features
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Tomasz Duszynski Aug. 24, 2018, 12:16 p.m. UTC
From: Liron Himi <lironh@marvell.com>

Use common code to initialize MUSDK DMA memory buffers.

Signed-off-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Natalie Samsonov <nsamsono@marvell.com>
---
 drivers/net/Makefile            |  3 +++
 drivers/net/mvpp2/Makefile      |  3 ++-
 drivers/net/mvpp2/meson.build   |  2 +-
 drivers/net/mvpp2/mrvl_ethdev.c | 36 +++++++++++++-----------------------
 4 files changed, 19 insertions(+), 25 deletions(-)

Patch
diff mbox series

diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 664398d..ecee7ba 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -68,6 +68,9 @@  ifeq ($(CONFIG_RTE_LIBRTE_MVPP2_PMD),y)
 ifeq ($(CONFIG_RTE_LIBRTE_CFGFILE),n)
 $(error "RTE_LIBRTE_CFGFILE must be enabled in configuration!")
 endif
+ifeq ($(CONFIG_RTE_LIBRTE_MVEP_COMMON),n)
+$(error "RTE_LIBRTE_MVEP_COMMON must be enabled in configuration!")
+endif
 endif
 
 include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/net/mvpp2/Makefile b/drivers/net/mvpp2/Makefile
index 492aef9..211d398 100644
--- a/drivers/net/mvpp2/Makefile
+++ b/drivers/net/mvpp2/Makefile
@@ -23,6 +23,7 @@  LIBABIVER := 1
 EXPORT_MAP := rte_pmd_mvpp2_version.map
 
 # external library dependencies
+CFLAGS += -I$(RTE_SDK)/drivers/common/mvep
 CFLAGS += -I$(LIBMUSDK_PATH)/include
 CFLAGS += -DMVCONF_TYPES_PUBLIC
 CFLAGS += -DMVCONF_DMA_PHYS_ADDR_T_PUBLIC
@@ -32,7 +33,7 @@  LDLIBS += -L$(LIBMUSDK_PATH)/lib
 LDLIBS += -lmusdk
 LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
 LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs -lrte_cfgfile
-LDLIBS += -lrte_bus_vdev
+LDLIBS += -lrte_bus_vdev -lrte_common_mvep
 
 # library source files
 SRCS-$(CONFIG_RTE_LIBRTE_MVPP2_PMD) += mrvl_ethdev.c
diff --git a/drivers/net/mvpp2/meson.build b/drivers/net/mvpp2/meson.build
index e139889..3620659 100644
--- a/drivers/net/mvpp2/meson.build
+++ b/drivers/net/mvpp2/meson.build
@@ -22,4 +22,4 @@  sources = files(
 	'mrvl_qos.c'
 )
 
-deps += ['cfgfile']
+deps += ['cfgfile', 'common_mvep']
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index a2d0576..7ea8946 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -29,6 +29,7 @@ 
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#include <rte_mvep_common.h>
 #include "mrvl_ethdev.h"
 #include "mrvl_qos.h"
 
@@ -63,9 +64,6 @@ 
 #define MRVL_COOKIE_HIGH_ADDR_SHIFT	(sizeof(pp2_cookie_t) * 8)
 #define MRVL_COOKIE_HIGH_ADDR_MASK	(~0ULL << MRVL_COOKIE_HIGH_ADDR_SHIFT)
 
-/* Memory size (in bytes) for MUSDK dma buffers */
-#define MRVL_MUSDK_DMA_MEMSIZE 41943040
-
 /** Port Rx offload capabilities */
 #define MRVL_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_FILTER | \
 			  DEV_RX_OFFLOAD_JUMBO_FRAME | \
@@ -2653,24 +2651,17 @@  rte_pmd_mrvl_probe(struct rte_vdev_device *vdev)
 	if (mrvl_dev_num)
 		goto init_devices;
 
-	MRVL_LOG(INFO, "Perform MUSDK initializations");
-	/*
-	 * ret == -EEXIST is correct, it means DMA
-	 * has been already initialized (by another PMD).
-	 */
-	ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE);
-	if (ret < 0) {
-		if (ret != -EEXIST)
-			goto out_free_kvlist;
-		else
-			MRVL_LOG(INFO,
-				"DMA memory has been already initialized by a different driver.");
-	}
+	MRVL_LOG(INFO, "Perform MUSDK initializations\n");
+
+	ret = rte_mvep_init(MVEP_MOD_T_PP2, kvlist);
+	if (ret)
+		goto out_free_kvlist;
 
 	ret = mrvl_init_pp2();
 	if (ret) {
-		MRVL_LOG(ERR, "Failed to init PP!");
-		goto out_deinit_dma;
+		MRVL_LOG(ERR, "Failed to init PP!\n");
+		rte_mvep_deinit(MVEP_MOD_T_PP2);
+		goto out_free_kvlist;
 	}
 
 	memset(mrvl_port_bpool_size, 0, sizeof(mrvl_port_bpool_size));
@@ -2695,11 +2686,10 @@  rte_pmd_mrvl_probe(struct rte_vdev_device *vdev)
 	for (; i > 0; i--)
 		mrvl_eth_dev_destroy(ifnames.names[i]);
 
-	if (mrvl_dev_num == 0)
+	if (mrvl_dev_num == 0) {
 		mrvl_deinit_pp2();
-out_deinit_dma:
-	if (mrvl_dev_num == 0)
-		mv_sys_dma_mem_destroy();
+		rte_mvep_deinit(MVEP_MOD_T_PP2);
+	}
 out_free_kvlist:
 	rte_kvargs_free(kvlist);
 
@@ -2739,7 +2729,7 @@  rte_pmd_mrvl_remove(struct rte_vdev_device *vdev)
 		MRVL_LOG(INFO, "Perform MUSDK deinit");
 		mrvl_deinit_hifs();
 		mrvl_deinit_pp2();
-		mv_sys_dma_mem_destroy();
+		rte_mvep_deinit(MVEP_MOD_T_PP2);
 	}
 
 	return 0;