diff options
| author | John Garry <john.garry@huawei.com> | 2017-03-23 01:25:32 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-23 11:12:02 -0400 |
| commit | f1dc751876e115a65e49e7fd016e52136572e6d5 (patch) | |
| tree | d4be4798104e4ba796fb17c4af09a744ffc57603 /drivers/scsi/hisi_sas | |
| parent | 634a9585f49c7c92d6416128a18ea134eb9ac381 (diff) | |
scsi: hisi_sas: some modifications to v2 hw reg init values
This patch includes:
(1) Disable transport layer retry
(2) Support CQ time and count interrupt coal
(3) fix link FIFO full issue
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Zhao Nenglong <zhaonenglong@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 66a458b83dac..8e869d9ad3bb 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -893,7 +893,7 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba) (u32)((1ULL << hisi_hba->queue_count) - 1)); hisi_sas_write32(hisi_hba, AXI_USER1, 0xc0000000); hisi_sas_write32(hisi_hba, AXI_USER2, 0x10000); - hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x108); + hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x0); hisi_sas_write32(hisi_hba, HGC_SAS_TX_OPEN_FAIL_RETRY_CTRL, 0x7FF); hisi_sas_write32(hisi_hba, OPENA_WT_CONTI_TIME, 0x1); hisi_sas_write32(hisi_hba, I_T_NEXUS_LOSS_TIME, 0x1F4); @@ -902,9 +902,9 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba) hisi_sas_write32(hisi_hba, CFG_AGING_TIME, 0x1); hisi_sas_write32(hisi_hba, HGC_ERR_STAT_EN, 0x1); hisi_sas_write32(hisi_hba, HGC_GET_ITV_TIME, 0x1); - hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x1); - hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, 0x1); - hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, 0x1); + hisi_sas_write32(hisi_hba, INT_COAL_EN, 0xc); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_TIME, 0x60); + hisi_sas_write32(hisi_hba, OQ_INT_COAL_CNT, 0x3); hisi_sas_write32(hisi_hba, ENT_INT_COAL_TIME, 0x1); hisi_sas_write32(hisi_hba, ENT_INT_COAL_CNT, 0x1); hisi_sas_write32(hisi_hba, OQ_INT_SRC, 0x0); @@ -927,14 +927,14 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba) hisi_sas_phy_write32(hisi_hba, i, SL_TOUT_CFG, 0x7d7d7d7d); hisi_sas_phy_write32(hisi_hba, i, SL_CONTROL, 0x0); hisi_sas_phy_write32(hisi_hba, i, TXID_AUTO, 0x2); - hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 0x10); + hisi_sas_phy_write32(hisi_hba, i, DONE_RECEIVED_TIME, 0x8); hisi_sas_phy_write32(hisi_hba, i, CHL_INT0, 0xffffffff); hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff); hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xfff87fff); hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000); hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xffffffff); hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbff); - hisi_sas_phy_write32(hisi_hba, i, SL_CFG, 0x23f801fc); + hisi_sas_phy_write32(hisi_hba, i, SL_CFG, 0x13f801fc); hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0); hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0); hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_DWS_RESET_MSK, 0x0); |