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-rw-r--r--Documentation/ABI/testing/sysfs-driver-habanalabs107
1 files changed, 79 insertions, 28 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-habanalabs b/Documentation/ABI/testing/sysfs-driver-habanalabs
index 782df74042ed..13b5b2ec3be7 100644
--- a/Documentation/ABI/testing/sysfs-driver-habanalabs
+++ b/Documentation/ABI/testing/sysfs-driver-habanalabs
@@ -1,45 +1,84 @@
What: /sys/class/habanalabs/hl<n>/armcp_kernel_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
-Description: Version of the Linux kernel running on the device's CPU
+Contact: ogabbay@kernel.org
+Description: Version of the Linux kernel running on the device's CPU.
+ Will be DEPRECATED in Linux kernel version 5.10, and be
+ replaced with cpucp_kernel_ver
What: /sys/class/habanalabs/hl<n>/armcp_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Version of the application running on the device's CPU
+ Will be DEPRECATED in Linux kernel version 5.10, and be
+ replaced with cpucp_ver
+
+What: /sys/class/habanalabs/hl<n>/clk_max_freq_mhz
+Date: Jun 2019
+KernelVersion: 5.7
+Contact: ogabbay@kernel.org
+Description: Allows the user to set the maximum clock frequency, in MHz.
+ The device clock might be set to lower value than the maximum.
+ The user should read the clk_cur_freq_mhz to see the actual
+ frequency value of the device clock. This property is valid
+ only for the Gaudi ASIC family
+
+What: /sys/class/habanalabs/hl<n>/clk_cur_freq_mhz
+Date: Jun 2019
+KernelVersion: 5.7
+Contact: ogabbay@kernel.org
+Description: Displays the current frequency, in MHz, of the device clock.
+ This property is valid only for the Gaudi ASIC family
What: /sys/class/habanalabs/hl<n>/cpld_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Version of the Device's CPLD F/W
+What: /sys/class/habanalabs/hl<n>/cpucp_kernel_ver
+Date: Oct 2020
+KernelVersion: 5.10
+Contact: ogabbay@kernel.org
+Description: Version of the Linux kernel running on the device's CPU
+
+What: /sys/class/habanalabs/hl<n>/cpucp_ver
+Date: Oct 2020
+KernelVersion: 5.10
+Contact: ogabbay@kernel.org
+Description: Version of the application running on the device's CPU
+
What: /sys/class/habanalabs/hl<n>/device_type
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the code name of the device according to its type.
The supported values are: "GOYA"
What: /sys/class/habanalabs/hl<n>/eeprom
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: A binary file attribute that contains the contents of the
on-board EEPROM
What: /sys/class/habanalabs/hl<n>/fuse_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the device's version from the eFuse
+What: /sys/class/habanalabs/hl<n>/fw_os_ver
+Date: Dec 2021
+KernelVersion: 5.18
+Contact: ogabbay@kernel.org
+Description: Version of the firmware OS running on the device's CPU
+
What: /sys/class/habanalabs/hl<n>/hard_reset
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Interface to trigger a hard-reset operation for the device.
Hard-reset will reset ALL internal components of the device
except for the PCI interface and the internal PLLs
@@ -47,14 +86,14 @@ Description: Interface to trigger a hard-reset operation for the device.
What: /sys/class/habanalabs/hl<n>/hard_reset_cnt
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays how many times the device have undergone a hard-reset
operation since the driver was loaded
What: /sys/class/habanalabs/hl<n>/high_pll
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Allows the user to set the maximum clock frequency for MME, TPC
and IC when the power management profile is set to "automatic".
This property is valid only for the Goya ASIC family
@@ -62,7 +101,7 @@ Description: Allows the user to set the maximum clock frequency for MME, TPC
What: /sys/class/habanalabs/hl<n>/ic_clk
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Allows the user to set the maximum clock frequency, in Hz, of
the Interconnect fabric. Writes to this parameter affect the
device only when the power management profile is set to "manual"
@@ -74,27 +113,27 @@ Description: Allows the user to set the maximum clock frequency, in Hz, of
What: /sys/class/habanalabs/hl<n>/ic_clk_curr
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the current clock frequency, in Hz, of the Interconnect
fabric. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/infineon_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
-Description: Version of the Device's power supply F/W code
+Contact: ogabbay@kernel.org
+Description: Version of the Device's power supply F/W code. Relevant only to GOYA and GAUDI
What: /sys/class/habanalabs/hl<n>/max_power
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Allows the user to set the maximum power consumption of the
device in milliwatts.
What: /sys/class/habanalabs/hl<n>/mme_clk
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Allows the user to set the maximum clock frequency, in Hz, of
the MME compute engine. Writes to this parameter affect the
device only when the power management profile is set to "manual"
@@ -106,21 +145,21 @@ Description: Allows the user to set the maximum clock frequency, in Hz, of
What: /sys/class/habanalabs/hl<n>/mme_clk_curr
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the current clock frequency, in Hz, of the MME compute
engine. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/pci_addr
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the PCI address of the device. This is needed so the
user would be able to open a device based on its PCI address
What: /sys/class/habanalabs/hl<n>/pm_mng_profile
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Power management profile. Values are "auto", "manual". In "auto"
mode, the driver will set the maximum clock frequency to a high
value when a user-space process opens the device's file (unless
@@ -134,13 +173,19 @@ Description: Power management profile. Values are "auto", "manual". In "auto"
What: /sys/class/habanalabs/hl<n>/preboot_btl_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Version of the device's preboot F/W code
+What: /sys/class/habanalabs/hl<n>/security_enabled
+Date: Oct 2022
+KernelVersion: 6.1
+Contact: obitton@habana.ai
+Description: Displays the device's security status
+
What: /sys/class/habanalabs/hl<n>/soft_reset
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Interface to trigger a soft-reset operation for the device.
Soft-reset will reset only the compute and DMA engines of the
device
@@ -148,26 +193,26 @@ Description: Interface to trigger a soft-reset operation for the device.
What: /sys/class/habanalabs/hl<n>/soft_reset_cnt
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays how many times the device have undergone a soft-reset
operation since the driver was loaded
What: /sys/class/habanalabs/hl<n>/status
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Status of the card: "Operational", "Malfunction", "In reset".
What: /sys/class/habanalabs/hl<n>/thermal_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Version of the Device's thermal daemon
What: /sys/class/habanalabs/hl<n>/tpc_clk
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Allows the user to set the maximum clock frequency, in Hz, of
the TPC compute engines. Writes to this parameter affect the
device only when the power management profile is set to "manual"
@@ -179,12 +224,18 @@ Description: Allows the user to set the maximum clock frequency, in Hz, of
What: /sys/class/habanalabs/hl<n>/tpc_clk_curr
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
+Contact: ogabbay@kernel.org
Description: Displays the current clock frequency, in Hz, of the TPC compute
engines. This property is valid only for the Goya ASIC family
What: /sys/class/habanalabs/hl<n>/uboot_ver
Date: Jan 2019
KernelVersion: 5.1
-Contact: oded.gabbay@gmail.com
-Description: Version of the u-boot running on the device's CPU \ No newline at end of file
+Contact: ogabbay@kernel.org
+Description: Version of the u-boot running on the device's CPU
+
+What: /sys/class/habanalabs/hl<n>/vrm_ver
+Date: Jan 2022
+KernelVersion: 5.17
+Contact: ogabbay@kernel.org
+Description: Version of the Device's Voltage Regulator Monitor F/W code. N/A to GOYA and GAUDI