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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-habanalabs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index 67e04f2d7e1d..f6d9c2a8d528 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -8,6 +8,16 @@ Description: Sets the device address to be used for read or write through only when the IOMMU is disabled. The acceptable value is a string that starts with "0x" +What: /sys/kernel/debug/habanalabs/hl<n>/clk_gate +Date: May 2020 +KernelVersion: 5.8 +Contact: oded.gabbay@gmail.com +Description: Allow the root user to disable/enable in runtime the clock + gating mechanism in Gaudi. Due to how Gaudi is built, the + clock gating needs to be disabled in order to access the + registers of the TPC and MME engines. This is sometimes needed + during debug by the user and hence the user needs this option + What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers Date: Jan 2019 KernelVersion: 5.1 |