diff options
| author | Oded Gabbay <oded.gabbay@gmail.com> | 2020-05-18 16:48:01 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-05-25 08:15:33 +0300 |
| commit | 66446820df1864bc371ece679c11152f5f22362c (patch) | |
| tree | c65b792649dcb729cad6f98de0c584a51a3e65be /drivers/misc/habanalabs/sysfs.c | |
| parent | d798507988da3d40032c57cb87244450842e4be1 (diff) | |
habanalabs: GAUDI does not support soft-reset
GAUDI does not support soft-reset as it leaves the NIC ports in an awkward
state, where their QMANs were reset but the NIC itself is still working.
In addition, there is not much sense in doing soft-reset when training is
done on multiple GAUDIs.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Diffstat (limited to 'drivers/misc/habanalabs/sysfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/sysfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c index e4454414d0e1..5d78d5e1c782 100644 --- a/drivers/misc/habanalabs/sysfs.c +++ b/drivers/misc/habanalabs/sysfs.c @@ -183,6 +183,11 @@ static ssize_t soft_reset_store(struct device *dev, goto out; } + if (!hdev->supports_soft_reset) { + dev_err(hdev->dev, "Device does not support soft-reset\n"); + goto out; + } + dev_warn(hdev->dev, "Soft-Reset requested through sysfs\n"); hl_device_reset(hdev, false, false); |