diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-10-05 14:40:10 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:33 +0200 |
| commit | 66a76401c50b2638fd95dd31f365fd64be307d6a (patch) | |
| tree | b68c7e871b87d7770a1e0caae13aa6c80f44ad9a /drivers/misc/habanalabs/common/command_buffer.c | |
| parent | f2d032ee1381ae1eda8846800a304d76d2d8b735 (diff) | |
habanalabs: add 'needs reset' state in driver
The new state indicates that device should be reset in order
to re-gain funcionality.
This unique state can occur if reset_on_lockup is disabled
and an actual lockup has occurred.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/command_buffer.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/command_buffer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/command_buffer.c b/drivers/misc/habanalabs/common/command_buffer.c index 075679626c7b..03ffcead1855 100644 --- a/drivers/misc/habanalabs/common/command_buffer.c +++ b/drivers/misc/habanalabs/common/command_buffer.c @@ -379,13 +379,14 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data) { union hl_cb_args *args = data; struct hl_device *hdev = hpriv->hdev; + enum hl_device_status status; u64 handle = 0; int rc; - if (hl_device_disabled_or_in_reset(hdev)) { + if (!hl_device_operational(hdev, &status)) { dev_warn_ratelimited(hdev->dev, "Device is %s. Can't execute CB IOCTL\n", - atomic_read(&hdev->in_reset) ? "in_reset" : "disabled"); + hdev->status[status]); return -EBUSY; } |