diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-10-05 13:40:10 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 09:47:33 +0100 |
| commit | 66a76401c50b2638fd95dd31f365fd64be307d6a (patch) | |
| tree | b68c7e871b87d7770a1e0caae13aa6c80f44ad9a /drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c | |
| parent | habanalabs: fix hard reset print and comment (diff) | |
| download | linux-66a76401c50b2638fd95dd31f365fd64be307d6a.tar.xz linux-66a76401c50b2638fd95dd31f365fd64be307d6a.zip | |
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/gaudi/gaudi_hwmgr.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c index 1076b4932ce2..8c49da4bcbd5 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_hwmgr.c @@ -20,7 +20,7 @@ int gaudi_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk) { long value; - if (hl_device_disabled_or_in_reset(hdev)) + if (!hl_device_operational(hdev, NULL)) return -ENODEV; value = hl_get_frequency(hdev, MME_PLL, false); @@ -54,7 +54,7 @@ static ssize_t clk_max_freq_mhz_show(struct device *dev, struct gaudi_device *gaudi = hdev->asic_specific; long value; - if (hl_device_disabled_or_in_reset(hdev)) + if (!hl_device_operational(hdev, NULL)) return -ENODEV; value = hl_get_frequency(hdev, MME_PLL, false); @@ -72,7 +72,7 @@ static ssize_t clk_max_freq_mhz_store(struct device *dev, int rc; u64 value; - if (hl_device_disabled_or_in_reset(hdev)) { + if (!hl_device_operational(hdev, NULL)) { count = -ENODEV; goto fail; } @@ -97,7 +97,7 @@ static ssize_t clk_cur_freq_mhz_show(struct device *dev, struct hl_device *hdev = dev_get_drvdata(dev); long value; - if (hl_device_disabled_or_in_reset(hdev)) + if (!hl_device_operational(hdev, NULL)) return -ENODEV; value = hl_get_frequency(hdev, MME_PLL, true); |