diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-habanalabs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index a5c28f606865..284e2dfa61cd 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -215,6 +215,17 @@ 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 @@ -230,6 +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 |