The PCI struct bus_type irq_get_affinity callback can't be used here as hisi_sas v2 implements its own irq affinity code. Thus install a driver specific irq_get_affinity callback. With this in place it's possible to replace the open coded queue mapping with blk_mq_hctx_map_queues function.
Signed-off-by: Daniel Wagner <[email protected]> --- drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 342d75f12051d28fb1a0692b45ff568dd5b6f814..faa85fbf3e267cf883568d1808207e9a56c70674 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3372,7 +3372,7 @@ static int interrupt_init_v2_hw(struct hisi_hba *hisi_hba) for (queue_no = 0; queue_no < hisi_hba->cq_nvecs; queue_no++) { struct hisi_sas_cq *cq = &hisi_hba->cq[queue_no]; - cq->irq_no = hisi_hba->irq_map[queue_no + 96]; + cq->irq_no = hisi_hba->irq_map[queue_no + COQ_IRQ_INDEX]; rc = devm_request_threaded_irq(dev, cq->irq_no, cq_interrupt_v2_hw, cq_thread_v2_hw, IRQF_ONESHOT, @@ -3389,6 +3389,14 @@ static int interrupt_init_v2_hw(struct hisi_hba *hisi_hba) return rc; } +static const struct cpumask *hisi_sas_v2_irq_get_affinity(struct device *dev, + unsigned int irq_vec) +{ + struct hisi_hba *hisi_hba = dev->driver_data; + + return irq_get_affinity_mask(hisi_hba->irq_map[irq_vec]); +} + static int hisi_sas_v2_init(struct hisi_hba *hisi_hba) { int rc; @@ -3553,17 +3561,8 @@ static void map_queues_v2_hw(struct Scsi_Host *shost) { struct hisi_hba *hisi_hba = shost_priv(shost); struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; - const struct cpumask *mask; - unsigned int queue, cpu; - for (queue = 0; queue < qmap->nr_queues; queue++) { - mask = irq_get_affinity_mask(hisi_hba->irq_map[96 + queue]); - if (!mask) - continue; - - for_each_cpu(cpu, mask) - qmap->mq_map[cpu] = qmap->queue_offset + queue; - } + blk_mq_hctx_map_queues(qmap, hisi_hba->dev, CQ0_IRQ_INDEX); } static const struct scsi_host_template sht_v2_hw = { @@ -3636,6 +3635,7 @@ static struct platform_driver hisi_sas_v2_driver = { .name = DRV_NAME, .of_match_table = sas_v2_of_match, .acpi_match_table = ACPI_PTR(sas_v2_acpi_match), + .irq_get_affinity = hisi_sas_v2_irq_get_affinity, }, }; -- 2.47.0
