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-rw-r--r--Documentation/ABI/testing/debugfs-driver-habanalabs23
1 files changed, 15 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs
index 63c46d9d538f..2667cbf940f3 100644
--- a/Documentation/ABI/testing/debugfs-driver-habanalabs
+++ b/Documentation/ABI/testing/debugfs-driver-habanalabs
@@ -21,11 +21,11 @@ Description: Allow the root user to disable/enable in runtime the clock
a different engine to disable/enable its clock gating feature.
The bitmask is composed of 20 bits:
- ======= ============
+ ======= ============
0 - 7 DMA channels
8 - 11 MME engines
12 - 19 TPC engines
- ======= ============
+ ======= ============
The bit's location of a specific engine can be determined
using (1 << GAUDI_ENGINE_ID_*). GAUDI_ENGINE_ID_* values
@@ -155,6 +155,13 @@ 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
+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
+
What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg
Date: Jan 2019
KernelVersion: 5.1
@@ -226,12 +233,6 @@ Description: Gets the state dump occurring on a CS timeout or failure.
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>/timeout_locked
-Date: Sep 2021
-KernelVersion: 5.16
-Contact: obitton@habana.ai
-Description: Sets the command submission timeout value in seconds.
-
What: /sys/kernel/debug/habanalabs/hl<n>/stop_on_err
Date: Mar 2020
KernelVersion: 5.6
@@ -239,6 +240,12 @@ Contact: ogabbay@kernel.org
Description: Sets the stop-on_error option for the device engines. Value of
"0" is for disable, otherwise enable.
+What: /sys/kernel/debug/habanalabs/hl<n>/timeout_locked
+Date: Sep 2021
+KernelVersion: 5.16
+Contact: obitton@habana.ai
+Description: Sets the command submission timeout value in seconds.
+
What: /sys/kernel/debug/habanalabs/hl<n>/userptr
Date: Jan 2019
KernelVersion: 5.1