diff options
Diffstat (limited to 'drivers/dma/idxd/device.c')
| -rw-r--r-- | drivers/dma/idxd/device.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 54d5afec81cf..3934e660d951 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -47,6 +47,7 @@ void idxd_unmask_error_interrupts(struct idxd_device *idxd) genctrl.bits = ioread32(idxd->reg_base + IDXD_GENCTRL_OFFSET); genctrl.softerr_int_en = 1; + genctrl.halt_int_en = 1; iowrite32(genctrl.bits, idxd->reg_base + IDXD_GENCTRL_OFFSET); } @@ -56,6 +57,7 @@ void idxd_mask_error_interrupts(struct idxd_device *idxd) genctrl.bits = ioread32(idxd->reg_base + IDXD_GENCTRL_OFFSET); genctrl.softerr_int_en = 0; + genctrl.halt_int_en = 0; iowrite32(genctrl.bits, idxd->reg_base + IDXD_GENCTRL_OFFSET); } @@ -312,6 +314,19 @@ void idxd_wq_unmap_portal(struct idxd_wq *wq) struct device *dev = &wq->idxd->pdev->dev; devm_iounmap(dev, wq->portal); + wq->portal = NULL; +} + +void idxd_wqs_unmap_portal(struct idxd_device *idxd) +{ + int i; + + for (i = 0; i < idxd->max_wqs; i++) { + struct idxd_wq *wq = idxd->wqs[i]; + + if (wq->portal) + idxd_wq_unmap_portal(wq); + } } int idxd_wq_set_pasid(struct idxd_wq *wq, int pasid) |