diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index e12434130231..44bfbe8d2ce5 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1058,6 +1058,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) u32 scratch_pad_1; ktime_t time; bool cur_fw_64bit_dma_capable; + bool cur_intr_coalescing; fusion = instance->ctrl_context; @@ -1091,6 +1092,16 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) goto fail_fw_init; } + cur_intr_coalescing = (scratch_pad_1 & MR_INTR_COALESCING_SUPPORT_OFFSET) ? + true : false; + + if ((instance->low_latency_index_start == + MR_HIGH_IOPS_QUEUE_COUNT) && cur_intr_coalescing) + instance->balanced_mode = true; + + dev_info(&instance->pdev->dev, "Balanced mode :%s\n", + instance->balanced_mode ? "Yes" : "No"); + instance->fw_sync_cache_support = (scratch_pad_1 & MR_CAN_HANDLE_SYNC_CACHE_OFFSET) ? 1 : 0; dev_info(&instance->pdev->dev, "FW supports sync cache\t: %s\n", |