diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-10-05 14:40:10 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 11:47:33 +0300 |
| commit | 66a76401c50b2638fd95dd31f365fd64be307d6a (patch) | |
| tree | b68c7e871b87d7770a1e0caae13aa6c80f44ad9a /drivers/misc/habanalabs/common/sysfs.c | |
| parent | f2d032ee1381ae1eda8846800a304d76d2d8b735 (diff) | |
| download | linux-66a76401c50b2638fd95dd31f365fd64be307d6a.tar.xz | |
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/sysfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c index 3ceae87016b1..94ca68e62000 100644 --- a/drivers/misc/habanalabs/common/sysfs.c +++ b/drivers/misc/habanalabs/common/sysfs.c @@ -276,6 +276,8 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr, str = "In reset"; else if (hdev->disabled) str = "Malfunction"; + else if (hdev->needs_reset) + str = "Needs Reset"; else str = "Operational"; @@ -304,7 +306,7 @@ static ssize_t max_power_show(struct device *dev, struct device_attribute *attr, struct hl_device *hdev = dev_get_drvdata(dev); long val; - if (hl_device_disabled_or_in_reset(hdev)) + if (!hl_device_operational(hdev, NULL)) return -ENODEV; val = hl_get_max_power(hdev); @@ -319,7 +321,7 @@ static ssize_t max_power_store(struct device *dev, unsigned long value; int rc; - if (hl_device_disabled_or_in_reset(hdev)) { + if (!hl_device_operational(hdev, NULL)) { count = -ENODEV; goto out; } @@ -347,7 +349,7 @@ static ssize_t eeprom_read_handler(struct file *filp, struct kobject *kobj, char *data; int rc; - if (hl_device_disabled_or_in_reset(hdev)) + if (!hl_device_operational(hdev, NULL)) return -ENODEV; if (!max_size) |