diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2022-05-12 03:11:57 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-05-16 15:49:29 +0300 |
| commit | 42a1b73852c4a176d233a192422b5e1d0ba67cbf (patch) | |
| tree | 7685289bff7ed08bac4b4475290ff1453c6b6728 /drivers/dma/idxd/device.c | |
| parent | b965182aee6e391084addcd25be3134d82fddb22 (diff) | |
| download | linux-42a1b73852c4a176d233a192422b5e1d0ba67cbf.tar.xz | |
dmaengine: idxd: Separate user and kernel pasid enabling
The idxd driver always gated the pasid enabling under a single knob and
this assumption is incorrect. The pasid used for kernel operation can be
independently toggled and has no dependency on the user pasid (and vice
versa). Split the two so they are independent "enabled" flags.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/165231431746.986466.5666862038354800551.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/device.c')
| -rw-r--r-- | drivers/dma/idxd/device.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 22ad9ee383e2..49ee36038cca 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -966,7 +966,7 @@ static int idxd_wqs_setup(struct idxd_device *idxd) if (!wq->group) continue; - if (wq_shared(wq) && !device_swq_supported(idxd)) { + if (wq_shared(wq) && !wq_shared_supported(wq)) { idxd->cmd_status = IDXD_SCMD_WQ_NO_SWQ_SUPPORT; dev_warn(dev, "No shared wq support but configured.\n"); return -EINVAL; @@ -1264,7 +1264,7 @@ int drv_enable_wq(struct idxd_wq *wq) /* Shared WQ checks */ if (wq_shared(wq)) { - if (!device_swq_supported(idxd)) { + if (!wq_shared_supported(wq)) { idxd->cmd_status = IDXD_SCMD_WQ_NO_SVM; dev_dbg(dev, "PASID not enabled and shared wq.\n"); goto err; @@ -1294,7 +1294,7 @@ int drv_enable_wq(struct idxd_wq *wq) if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) { int priv = 0; - if (device_pasid_enabled(idxd)) { + if (wq_pasid_enabled(wq)) { if (is_idxd_wq_kernel(wq) || wq_shared(wq)) { u32 pasid = wq_dedicated(wq) ? idxd->pasid : 0; |