diff options
| author | Tomer Tayar <ttayar@habana.ai> | 2022-01-12 21:08:01 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-02-28 15:22:05 +0300 |
| commit | d01e6cc97b44d8501b5c24a36d60c9cab94640cd (patch) | |
| tree | e8fcfc89b26f3ff68dc355a7041947323eaa824b /drivers/misc | |
| parent | 4a0b01fa63c9dc4f0dd3ad44168c9323e4da5172 (diff) | |
habanalabs: enable stop-on-error debugfs setting per ASIC
On Goya and Gaudi, the stop-on-error configuration can be set via
debugfs. However, in future devices, this configuration will always be
enabled.
Modify the debugfs node to be allowed only for ASICs that support this
dynamic configuration.
Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 6 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 2 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 2 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 2 |
4 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index e3ee5f45d20c..9f0aaf0ef43b 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -1071,6 +1071,9 @@ static ssize_t hl_stop_on_err_read(struct file *f, char __user *buf, char tmp_buf[200]; ssize_t rc; + if (!hdev->asic_prop.configurable_stop_on_err) + return -EOPNOTSUPP; + if (*ppos) return 0; @@ -1089,6 +1092,9 @@ static ssize_t hl_stop_on_err_write(struct file *f, const char __user *buf, u32 value; ssize_t rc; + if (!hdev->asic_prop.configurable_stop_on_err) + return -EOPNOTSUPP; + if (hdev->reset_info.in_reset) { dev_warn_ratelimited(hdev->dev, "Can't change stop on error during reset\n"); diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index b06e2b0812b6..93116fe71ef6 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -561,6 +561,7 @@ struct hl_hints_range { * use-case of doing soft-reset in training (due * to the fact that training runs on multiple * devices) + * @configurable_stop_on_err: is stop-on-error option configurable via debugfs. */ struct asic_fixed_properties { struct hw_queue_properties *hw_queues_props; @@ -644,6 +645,7 @@ struct asic_fixed_properties { u8 use_get_power_for_reset_history; u8 supports_soft_reset; u8 allow_inference_soft_reset; + u8 configurable_stop_on_err; }; /** diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index f2242aa3baa2..61aa6dce6dde 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -669,6 +669,8 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev) prop->use_get_power_for_reset_history = true; + prop->configurable_stop_on_err = true; + return 0; } diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 3785fb33260d..c8143b6616af 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -483,6 +483,8 @@ int goya_set_fixed_properties(struct hl_device *hdev) prop->use_get_power_for_reset_history = true; + prop->configurable_stop_on_err = true; + return 0; } |