scsi: hisi_sas: Add prints for v3 hw interrupt converge and automatic affinity

Add prints to inform the user of enabled features.

Link: https://lore.kernel.org/r/1579522957-4393-6-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 878530f..5f6c6f4 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2396,6 +2396,8 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
                        .pre_vectors = BASE_VECTORS_V3_HW,
                };
 
+               dev_info(dev, "Enable MSI auto-affinity\n");
+
                min_msi = MIN_AFFINE_VECTORS_V3_HW;
 
                hisi_hba->reply_map = devm_kcalloc(dev, nr_cpu_ids,
@@ -2448,6 +2450,9 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
                goto free_irq_vectors;
        }
 
+       if (hisi_sas_intr_conv)
+               dev_info(dev, "Enable interrupt converge\n");
+
        for (i = 0; i < hisi_hba->cq_nvecs; i++) {
                struct hisi_sas_cq *cq = &hisi_hba->cq[i];
                int nr = hisi_sas_intr_conv ? 16 : 16 + i;