[dpdk-stable] [DPDK v2] net/ipn3ke: modifications on AFU configurations
Dan Wei
dan.wei at intel.com
Thu May 30 16:58:55 CEST 2019
Modify AFU configurations for new Blue Bitstream of A10 on N3000 card:
- AFU register access: RTL changes the UPL base address and the read/write
commands of register indirect access.
- Add delays to wait for the HW reset completion.
- Refine log for debug: print UPL_version not only for vBNG bit stream,
but also for other bit streams
Fixes: c01c748e4ae6 ("net/ipn3ke: add new driver")
Cc: rosen.xu at intel.com
Cc: stable at dpdk.org
Signed-off-by: Dan Wei <dan.wei at intel.com>
---
drivers/net/ipn3ke/ipn3ke_ethdev.c | 14 ++++++++++++--
drivers/net/ipn3ke/ipn3ke_ethdev.h | 9 +++++----
drivers/net/ipn3ke/ipn3ke_flow.c | 1 +
3 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.c b/drivers/net/ipn3ke/ipn3ke_ethdev.c
index 9079b57..84eb0e9 100644
--- a/drivers/net/ipn3ke/ipn3ke_ethdev.c
+++ b/drivers/net/ipn3ke/ipn3ke_ethdev.c
@@ -223,15 +223,25 @@
"LineSideMACType", &mac_type);
hw->retimer.mac_type = (int)mac_type;
+ /* After power on, wait until init done */
+ while (IPN3KE_READ_REG(hw, IPN3KE_INIT_DONE) != 0x3)
+ ;
+
+ IPN3KE_AFU_PMD_DEBUG("UPL_version is 0x%x\n", IPN3KE_READ_REG(hw, 0));
+
if (afu_dev->id.uuid.uuid_low == IPN3KE_UUID_VBNG_LOW &&
afu_dev->id.uuid.uuid_high == IPN3KE_UUID_VBNG_HIGH) {
ipn3ke_hw_cap_init(hw);
- IPN3KE_AFU_PMD_DEBUG("UPL_version is 0x%x\n",
- IPN3KE_READ_REG(hw, 0));
/* Reset FPGA IP */
IPN3KE_WRITE_REG(hw, IPN3KE_CTRL_RESET, 1);
+ rte_delay_us(10);
IPN3KE_WRITE_REG(hw, IPN3KE_CTRL_RESET, 0);
+
+ /* After reset, wait until init done */
+ while (IPN3KE_READ_REG(hw, IPN3KE_INIT_DONE) != 0x3)
+ ;
+ rte_delay_us(10);
}
if (hw->retimer.mac_type == IFPGA_RAWDEV_RETIMER_MAC_TYPE_10GE_XFI) {
diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.h b/drivers/net/ipn3ke/ipn3ke_ethdev.h
index bfda9d5..686c12f 100644
--- a/drivers/net/ipn3ke/ipn3ke_ethdev.h
+++ b/drivers/net/ipn3ke/ipn3ke_ethdev.h
@@ -344,7 +344,6 @@ static inline uint32_t ipn3ke_read_addr(volatile void *addr)
#define WCMD 0x8000000000000000
#define RCMD 0x4000000000000000
-#define UPL_BASE 0x10000
static inline uint32_t _ipn3ke_indrct_read(struct ipn3ke_hw *hw,
uint32_t addr)
{
@@ -355,13 +354,13 @@ static inline uint32_t _ipn3ke_indrct_read(struct ipn3ke_hw *hw,
word_offset = (addr & 0x1FFFFFF) >> 2;
indirect_value = RCMD | word_offset << 32;
- indirect_addrs = hw->hw_addr + (uint32_t)(UPL_BASE | 0x10);
+ indirect_addrs = hw->hw_addr + (uint32_t)(0x30);
rte_delay_us(10);
rte_write64((rte_cpu_to_le_64(indirect_value)), indirect_addrs);
- indirect_addrs = hw->hw_addr + (uint32_t)(UPL_BASE | 0x18);
+ indirect_addrs = hw->hw_addr + (uint32_t)(0x38);
while ((read_data >> 32) != 1)
read_data = rte_read64(indirect_addrs);
@@ -377,7 +376,7 @@ static inline void _ipn3ke_indrct_write(struct ipn3ke_hw *hw,
word_offset = (addr & 0x1FFFFFF) >> 2;
indirect_value = WCMD | word_offset << 32 | value;
- indirect_addrs = hw->hw_addr + (uint32_t)(UPL_BASE | 0x10);
+ indirect_addrs = hw->hw_addr + (uint32_t)(0x30);
rte_write64((rte_cpu_to_le_64(indirect_value)), indirect_addrs);
rte_delay_us(10);
@@ -411,6 +410,7 @@ static inline void _ipn3ke_indrct_write(struct ipn3ke_hw *hw,
(&(((struct ipn3ke_rpst *)(dev)->data->dev_private)->tm))
/* Byte address of IPN3KE internal module */
+#define IPN3KE_INIT_DONE (0x204)
#define IPN3KE_TM_VERSION (IPN3KE_QM_OFFSET + 0x0000)
#define IPN3KE_TM_SCRATCH (IPN3KE_QM_OFFSET + 0x0004)
#define IPN3KE_TM_STATUS (IPN3KE_QM_OFFSET + 0x0008)
@@ -500,6 +500,7 @@ static inline void _ipn3ke_indrct_write(struct ipn3ke_hw *hw,
#define IPN3KE_CLF_RX_TEST (IPN3KE_CLASSIFY_OFFSET + 0x0400)
#define IPN3KE_CLF_EM_VERSION (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0000)
+#define IPN3KE_CLF_EM_SCRATCH (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0004)
#define IPN3KE_CLF_EM_NUM (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0008)
#define IPN3KE_CLF_EM_KEY_WDTH (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x000C)
#define IPN3KE_CLF_EM_RES_WDTH (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0010)
diff --git a/drivers/net/ipn3ke/ipn3ke_flow.c b/drivers/net/ipn3ke/ipn3ke_flow.c
index e5937df..ff9f064 100644
--- a/drivers/net/ipn3ke/ipn3ke_flow.c
+++ b/drivers/net/ipn3ke/ipn3ke_flow.c
@@ -1360,6 +1360,7 @@ int ipn3ke_flow_init(void *dev)
IPN3KE_CLF_EM_NUM,
0,
0xFFFFFFFF);
+ IPN3KE_AFU_PMD_DEBUG("IPN3KE_CLF_EN_NUM: %x\n", hw->flow_max_entries);
hw->flow_num_entries = 0;
return 0;
--
1.8.3.1
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