diff options
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 07f4a4c..07538cf 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -29,7 +29,7 @@ #define HISI_SAS_MAX_PHYS 9 #define HISI_SAS_MAX_QUEUES 32 #define HISI_SAS_QUEUE_SLOTS 512 -#define HISI_SAS_MAX_ITCT_ENTRIES 2048 +#define HISI_SAS_MAX_ITCT_ENTRIES 1024 #define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES #define HISI_SAS_RESET_BIT 0 #define HISI_SAS_REJECT_CMD_BIT 1 @@ -342,7 +342,11 @@ struct hisi_sas_initial_fis { }; struct hisi_sas_breakpoint { - u8 data[128]; /*io128 byte*/ + u8 data[128]; +}; + +struct hisi_sas_sata_breakpoint { + struct hisi_sas_breakpoint tag[32]; }; struct hisi_sas_sge { diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 254af67..f49a131 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1613,7 +1613,7 @@ void hisi_sas_init_mem(struct hisi_hba *hisi_hba) s = max_command_entries * sizeof(struct hisi_sas_breakpoint); memset(hisi_hba->breakpoint, 0, s); - s = max_command_entries * sizeof(struct hisi_sas_breakpoint) * 2; + s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_sata_breakpoint); memset(hisi_hba->sata_breakpoint, 0, s); } EXPORT_SYMBOL_GPL(hisi_sas_init_mem); @@ -1706,7 +1706,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) if (!hisi_hba->initial_fis) goto err_out; - s = max_command_entries * sizeof(struct hisi_sas_breakpoint) * 2; + s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_sata_breakpoint); hisi_hba->sata_breakpoint = dma_alloc_coherent(dev, s, &hisi_hba->sata_breakpoint_dma, GFP_KERNEL); if (!hisi_hba->sata_breakpoint) @@ -1771,7 +1771,7 @@ void hisi_sas_free(struct hisi_hba *hisi_hba) hisi_hba->initial_fis, hisi_hba->initial_fis_dma); - s = max_command_entries * sizeof(struct hisi_sas_breakpoint) * 2; + s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_sata_breakpoint); if (hisi_hba->sata_breakpoint) dma_free_coherent(dev, s, hisi_hba->sata_breakpoint, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 38eeba9..ac499e9 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -172,7 +172,6 @@ #define DMA_RX_STATUS_BUSY_OFF 0 #define DMA_RX_STATUS_BUSY_MSK (0x1 << DMA_RX_STATUS_BUSY_OFF) -#define MAX_ITCT_HW 4096 /* max the hw can support */ #define DEFAULT_ITCT_HW 2048 /* reset value, not reprogrammed */ #if (HISI_SAS_MAX_DEVICES > DEFAULT_ITCT_HW) #error Max ITCT exceeded @@ -377,6 +376,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) /* Global registers init */ hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, (u32)((1ULL << hisi_hba->queue_count) - 1)); + 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_1US_TIMER_TRSH, 0xd); hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x1); |
