diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 90dced4290a2..8a3e2551a6e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1097,10 +1097,10 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) if ((instance->low_latency_index_start == MR_HIGH_IOPS_QUEUE_COUNT) && cur_intr_coalescing) - instance->balanced_mode = true; + instance->perf_mode = MR_BALANCED_PERF_MODE; - dev_info(&instance->pdev->dev, "Balanced mode :%s\n", - instance->balanced_mode ? "Yes" : "No"); + dev_info(&instance->pdev->dev, "Performance mode :%s\n", + MEGASAS_PERF_MODE_2STR(instance->perf_mode)); instance->fw_sync_cache_support = (scratch_pad_1 & MR_CAN_HANDLE_SYNC_CACHE_OFFSET) ? 1 : 0; @@ -1190,9 +1190,17 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) * Each bit in replyqueue_mask represents one group of MSI-x vectors * (each group has 8 vectors) */ - if (instance->balanced_mode) + switch (instance->perf_mode) { + case MR_BALANCED_PERF_MODE: init_frame->replyqueue_mask = - cpu_to_le16(~(~0 << instance->low_latency_index_start / 8)); + cpu_to_le16(~(~0 << instance->low_latency_index_start/8)); + break; + case MR_IOPS_PERF_MODE: + init_frame->replyqueue_mask = + cpu_to_le16(~(~0 << instance->msix_vectors/8)); + break; + } + req_desc.u.low = cpu_to_le32(lower_32_bits(cmd->frame_phys_addr)); req_desc.u.high = cpu_to_le32(upper_32_bits(cmd->frame_phys_addr)); @@ -2831,7 +2839,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, fp_possible = (io_info.fpOkForIo > 0) ? true : false; } - if (instance->balanced_mode && + if ((instance->perf_mode == MR_BALANCED_PERF_MODE) && atomic_read(&scp->device->device_busy) > (io_info.data_arms * MR_DEVICE_HIGH_IOPS_DEPTH)) cmd->request_desc->SCSIIO.MSIxIndex = @@ -3164,7 +3172,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle; - if (instance->balanced_mode && + if ((instance->perf_mode == MR_BALANCED_PERF_MODE) && atomic_read(&scmd->device->device_busy) > MR_DEVICE_HIGH_IOPS_DEPTH) cmd->request_desc->SCSIIO.MSIxIndex = mega_mod64((atomic64_add_return(1, &instance->high_iops_outstanding) / |