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Diffstat (limited to 'drivers/scsi/hisi_sas')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 12d588454f5d..e279c9c0a7c4 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -627,12 +627,12 @@ static void interrupt_enable_v3_hw(struct hisi_hba *hisi_hba)
static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
{
+ struct pci_dev *pdev = hisi_hba->pci_dev;
int i, j;
/* Global registers init */
hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE,
(u32)((1ULL << hisi_hba->queue_count) - 1));
- hisi_sas_write32(hisi_hba, SAS_AXI_USER3, 0);
hisi_sas_write32(hisi_hba, CFG_MAX_TAG, 0xfff0400);
hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x108);
hisi_sas_write32(hisi_hba, CFG_AGING_TIME, 0x1);
@@ -652,6 +652,9 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
hisi_sas_write32(hisi_hba, ARQOS_ARCACHE_CFG, 0xf0f0);
hisi_sas_write32(hisi_hba, HYPER_STREAM_ID_EN_CFG, 1);
+ if (pdev->revision < 0x30)
+ hisi_sas_write32(hisi_hba, SAS_AXI_USER3, 0);
+
interrupt_enable_v3_hw(hisi_hba);
for (i = 0; i < hisi_hba->n_phy; i++) {
enum sas_linkrate max;
@@ -669,7 +672,6 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
prog_phy_link_rate |= hisi_sas_get_prog_phy_linkrate_mask(max);
hisi_sas_phy_write32(hisi_hba, i, PROG_PHY_LINK_RATE,
prog_phy_link_rate);
- hisi_sas_phy_write32(hisi_hba, i, SERDES_CFG, 0xffc00);
hisi_sas_phy_write32(hisi_hba, i, SAS_RX_TRAIN_TIMER, 0x13e80);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT0, 0xffffffff);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff);
@@ -680,13 +682,18 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_OOB_RESTART_MSK, 0x1);
hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, 0x7f7a120);
hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER, 0x2a0a01);
- hisi_sas_phy_write32(hisi_hba, i, SAS_SSP_CON_TIMER_CFG, 0x32);
hisi_sas_phy_write32(hisi_hba, i, SAS_EC_INT_COAL_TIME,
0x30f4240);
- /* used for 12G negotiate */
- hisi_sas_phy_write32(hisi_hba, i, COARSETUNE_TIME, 0x1e);
hisi_sas_phy_write32(hisi_hba, i, AIP_LIMIT, 0x2ffff);
+ /* set value through firmware for 920B and later version */
+ if (pdev->revision < 0x30) {
+ hisi_sas_phy_write32(hisi_hba, i, SAS_SSP_CON_TIMER_CFG, 0x32);
+ hisi_sas_phy_write32(hisi_hba, i, SERDES_CFG, 0xffc00);
+ /* used for 12G negotiate */
+ hisi_sas_phy_write32(hisi_hba, i, COARSETUNE_TIME, 0x1e);
+ }
+
/* get default FFE configuration for BIST */
for (j = 0; j < FFE_CFG_MAX; j++) {
u32 val = hisi_sas_phy_read32(hisi_hba, i,