diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-driver-habanalabs')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-habanalabs | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index c78fc9282876..284e2dfa61cd 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -153,7 +153,7 @@ 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 transcation + reading from the file generates a read transaction What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg Date: Jan 2019 @@ -207,6 +207,25 @@ Contact: ogabbay@kernel.org Description: Sets the PCI power state. Valid values are "1" for D0 and "2" for D3Hot +What: /sys/kernel/debug/habanalabs/hl<n>/skip_reset_on_timeout +Date: Jun 2021 +KernelVersion: 5.13 +Contact: ynudelman@habana.ai +Description: Sets the skip reset on timeout option for the device. Value of + "0" means device will be reset in case some CS has timed out, + otherwise it will not be reset. + +What: /sys/kernel/debug/habanalabs/hl<n>/state_dump +Date: Oct 2021 +KernelVersion: 5.15 +Contact: ynudelman@habana.ai +Description: Gets the state dump occurring on a CS timeout or failure. + State dump is used for debug and is created each time in case of + a problem in a CS execution, before reset. + Reading from the node returns the newest state dump available. + Writing an integer X discards X state dumps, so that the + next read would return X+1-st newest state dump. + What: /sys/kernel/debug/habanalabs/hl<n>/stop_on_err Date: Mar 2020 KernelVersion: 5.6 @@ -222,6 +241,14 @@ Description: Displays a list with information about the currently user pointers (user virtual addresses) that are pinned and mapped to DMA addresses +What: /sys/kernel/debug/habanalabs/hl<n>/userptr_lookup +Date: Aug 2021 +KernelVersion: 5.15 +Contact: ogabbay@kernel.org +Description: Allows to search for specific user pointers (user virtual + addresses) that are pinned and mapped to DMA addresses, and see + their resolution to the specific dma address. + What: /sys/kernel/debug/habanalabs/hl<n>/vm Date: Jan 2019 KernelVersion: 5.1 |