diff options
| author | Ofir Bitton <obitton@habana.ai> | 2022-06-30 09:54:59 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-07-12 09:09:31 +0300 |
| commit | 08f0aa9548fd624f7ad5ae1135423706b5e9fa6a (patch) | |
| tree | 2ab7cd6d7b524af5a4802e2627a9909382537173 /Documentation/ABI | |
| parent | 168fc71857efad3e122d7b26889824844b1e7146 (diff) | |
| download | linux-08f0aa9548fd624f7ad5ae1135423706b5e9fa6a.tar.xz | |
habanalabs: expose only valid debugfs nodes
In case security is enabled on the device, some debugfs nodes will
fail. Hence, we do not expose them.
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 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-habanalabs | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index d9580f5d08a0..c915bf17b293 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -130,14 +130,16 @@ Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org Description: Sets I2C device address for I2C transaction that is generated - by the device's CPU + by the device's CPU, Not available when device is loaded with secured + firmware What: /sys/kernel/debug/habanalabs/hl<n>/i2c_bus Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org Description: Sets I2C bus address for I2C transaction that is generated by - the device's CPU + the device's CPU, Not available when device is loaded with secured + firmware What: /sys/kernel/debug/habanalabs/hl<n>/i2c_data Date: Jan 2019 @@ -145,39 +147,45 @@ KernelVersion: 5.1 Contact: ogabbay@kernel.org Description: Triggers an I2C transaction that is generated by the device's CPU. Writing to this file generates a write transaction while - reading from the file generates a read transaction + reading from the file generates a read transaction, Not available + when device is loaded with secured firmware What: /sys/kernel/debug/habanalabs/hl<n>/i2c_len Date: Dec 2021 KernelVersion: 5.17 Contact: obitton@habana.ai Description: Sets I2C length in bytes for I2C transaction that is generated by - the device's CPU + the device's CPU, Not available when device is loaded with secured + firmware What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org Description: Sets I2C register id for I2C transaction that is generated by - the device's CPU + the device's CPU, Not available when device is loaded with secured + firmware What: /sys/kernel/debug/habanalabs/hl<n>/led0 Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org -Description: Sets the state of the first S/W led on the device +Description: Sets the state of the first S/W led on the device, Not available + when device is loaded with secured firmware What: /sys/kernel/debug/habanalabs/hl<n>/led1 Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org -Description: Sets the state of the second S/W led on the device +Description: Sets the state of the second S/W led on the device, Not available + when device is loaded with secured firmware What: /sys/kernel/debug/habanalabs/hl<n>/led2 Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org -Description: Sets the state of the third S/W led on the device +Description: Sets the state of the third S/W led on the device, Not available + when device is loaded with secured firmware What: /sys/kernel/debug/habanalabs/hl<n>/memory_scrub Date: May 2022 |