diff options
Diffstat (limited to 'drivers/dma/idxd/device.c')
| -rw-r--r-- | drivers/dma/idxd/device.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 1dc5245107df..36e213a8108d 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -390,6 +390,8 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq) clear_bit(WQ_FLAG_DEDICATED, &wq->flags); clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags); memset(wq->name, 0, WQ_NAME_SIZE); + wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; + wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; } static void idxd_wq_ref_release(struct percpu_ref *ref) @@ -839,15 +841,12 @@ static int idxd_wq_config_write(struct idxd_wq *wq) wq->wqcfg->bits[i] = ioread32(idxd->reg_base + wq_offset); } + if (wq->size == 0 && wq->type != IDXD_WQT_NONE) + wq->size = WQ_DEFAULT_QUEUE_DEPTH; + /* byte 0-3 */ wq->wqcfg->wq_size = wq->size; - if (wq->size == 0) { - idxd->cmd_status = IDXD_SCMD_WQ_NO_SIZE; - dev_warn(dev, "Incorrect work queue size: 0\n"); - return -EINVAL; - } - /* bytes 4-7 */ wq->wqcfg->wq_thresh = wq->threshold; @@ -993,8 +992,6 @@ static int idxd_wqs_setup(struct idxd_device *idxd) if (!wq->group) continue; - if (!wq->size) - continue; if (wq_shared(wq) && !device_swq_supported(idxd)) { idxd->cmd_status = IDXD_SCMD_WQ_NO_SWQ_SUPPORT; |