diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/device.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 233d8b46c831..1aaaa2004e34 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -355,6 +355,28 @@ bool hl_device_operational(struct hl_device *hdev, } } +bool hl_ctrl_device_operational(struct hl_device *hdev, + enum hl_device_status *status) +{ + enum hl_device_status current_status; + + current_status = hl_device_status(hdev); + if (status) + *status = current_status; + + switch (current_status) { + case HL_DEVICE_STATUS_MALFUNCTION: + return false; + case HL_DEVICE_STATUS_IN_RESET: + case HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE: + case HL_DEVICE_STATUS_NEEDS_RESET: + case HL_DEVICE_STATUS_OPERATIONAL: + case HL_DEVICE_STATUS_IN_DEVICE_CREATION: + default: + return true; + } +} + static void hpriv_release(struct kref *ref) { u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0}; |