[PATCH v3 4/8] dma/cnxk: update func field based on transfer type

[Amit Prakash Shukla]

Use pfid and vfid of src_port for incoming DMA transfers and dst_port
for outgoing DMA transfers.

Signed-off-by: Radha Mohan Chintakuntla <rad...@marvell.com>
Signed-off-by: Amit Prakash Shukla <amitpraka...@marvell.com>
---
v2:
- Fix for bugs observed in v1.
- Squashed few commits.

v3:
- Resolved review suggestions.
- Code improvement.

 drivers/dma/cnxk/cnxk_dmadev.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/cnxk/cnxk_dmadev.c b/drivers/dma/cnxk/cnxk_dmadev.c
index 1dc124e68f..d8cfb98cd7 100644
--- a/drivers/dma/cnxk/cnxk_dmadev.c
+++ b/drivers/dma/cnxk/cnxk_dmadev.c
@@ -84,13 +84,21 @@ cnxk_dmadev_vchan_setup(struct rte_dma_dev *dev, uint16_t 
vchan,
                header->cn9k.xtype = DPI_XTYPE_INBOUND;
                header->cn9k.lport = conf->src_port.pcie.coreid;
                header->cn9k.fport = 0;
-               header->cn9k.pvfe = 1;
+               header->cn9k.pvfe = conf->src_port.pcie.vfen;
+               if (header->cn9k.pvfe) {
+                       header->cn9k.func = conf->src_port.pcie.pfid << 12;
+                       header->cn9k.func |= conf->src_port.pcie.vfid;
+               }
                break;
        case RTE_DMA_DIR_MEM_TO_DEV:
                header->cn9k.xtype = DPI_XTYPE_OUTBOUND;
                header->cn9k.lport = 0;
                header->cn9k.fport = conf->dst_port.pcie.coreid;
-               header->cn9k.pvfe = 1;
+               header->cn9k.pvfe = conf->dst_port.pcie.vfen;
+               if (header->cn9k.pvfe) {
+                       header->cn9k.func = conf->dst_port.pcie.pfid << 12;
+                       header->cn9k.func |= conf->dst_port.pcie.vfid;
+               }
                break;
        case RTE_DMA_DIR_MEM_TO_MEM:
                header->cn9k.xtype = DPI_XTYPE_INTERNAL_ONLY;
@@ -102,6 +110,7 @@ cnxk_dmadev_vchan_setup(struct rte_dma_dev *dev, uint16_t 
vchan,
                header->cn9k.xtype = DPI_XTYPE_EXTERNAL_ONLY;
                header->cn9k.lport = conf->src_port.pcie.coreid;
                header->cn9k.fport = conf->dst_port.pcie.coreid;
+               header->cn9k.pvfe = 0;
        };
 
        max_desc = conf->nb_desc;
@@ -159,13 +168,21 @@ cn10k_dmadev_vchan_setup(struct rte_dma_dev *dev, 
uint16_t vchan,
                header->cn10k.xtype = DPI_XTYPE_INBOUND;
                header->cn10k.lport = conf->src_port.pcie.coreid;
                header->cn10k.fport = 0;
-               header->cn10k.pvfe = 1;
+               header->cn10k.pvfe = conf->src_port.pcie.vfen;
+               if (header->cn10k.pvfe) {
+                       header->cn10k.func = conf->src_port.pcie.pfid << 12;
+                       header->cn10k.func |= conf->src_port.pcie.vfid;
+               }
                break;
        case RTE_DMA_DIR_MEM_TO_DEV:
                header->cn10k.xtype = DPI_XTYPE_OUTBOUND;
                header->cn10k.lport = 0;
                header->cn10k.fport = conf->dst_port.pcie.coreid;
-               header->cn10k.pvfe = 1;
+               header->cn10k.pvfe = conf->dst_port.pcie.vfen;
+               if (header->cn10k.pvfe) {
+                       header->cn10k.func = conf->dst_port.pcie.pfid << 12;
+                       header->cn10k.func |= conf->dst_port.pcie.vfid;
+               }
                break;
        case RTE_DMA_DIR_MEM_TO_MEM:
                header->cn10k.xtype = DPI_XTYPE_INTERNAL_ONLY;
@@ -177,6 +194,7 @@ cn10k_dmadev_vchan_setup(struct rte_dma_dev *dev, uint16_t 
vchan,
                header->cn10k.xtype = DPI_XTYPE_EXTERNAL_ONLY;
                header->cn10k.lport = conf->src_port.pcie.coreid;
                header->cn10k.fport = conf->dst_port.pcie.coreid;
+               header->cn10k.pvfe = 0;
        };
 
        max_desc = conf->nb_desc;
-- 
2.25.1