Commit 38ed55bc authored by Tomer Tayar's avatar Tomer Tayar Committed by Oded Gabbay
Browse files

accel/habanalabs: update debugfs-driver-habanalabs with the accel path 



Replace "/sys/kernel/debug/habanalabs/hl<n>/..." with
"/sys/kernel/debug/accel/<n>/...".

Signed-off-by: default avatarTomer Tayar <ttayar@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 13312360

Documentation/ABI/testing/debugfs-driver-habanalabs

+41 −41
Original line number Diff line number Diff line 
What:           /sys/kernel/debug/habanalabs/hl<n>/addr

What:           /sys/kernel/debug/accel/<n>/addr

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -8,34 +8,34 @@ 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

What:           /sys/kernel/debug/accel/<n>/clk_gate

Date:           May 2020

KernelVersion:  5.8

Contact:        ogabbay@kernel.org

Description:    This setting is now deprecated as clock gating is handled solely by the f/w



What:           /sys/kernel/debug/habanalabs/hl<n>/command_buffers

What:           /sys/kernel/debug/accel/<n>/command_buffers

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Displays a list with information about the currently allocated

                command buffers



What:           /sys/kernel/debug/habanalabs/hl<n>/command_submission

What:           /sys/kernel/debug/accel/<n>/command_submission

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Displays a list with information about the currently active

                command submissions



What:           /sys/kernel/debug/habanalabs/hl<n>/command_submission_jobs

What:           /sys/kernel/debug/accel/<n>/command_submission_jobs

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Displays a list with detailed information about each JOB (CB) of

                each active command submission



What:           /sys/kernel/debug/habanalabs/hl<n>/data32

What:           /sys/kernel/debug/accel/<n>/data32

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -50,7 +50,7 @@ Description: Allows the root user to read or write directly through the 
                If the IOMMU is disabled, it also allows the root user to read

                or write from the host a device VA of a host mapped memory



What:           /sys/kernel/debug/habanalabs/hl<n>/data64

What:           /sys/kernel/debug/accel/<n>/data64

Date:           Jan 2020

KernelVersion:  5.6

Contact:        ogabbay@kernel.org
@@ -65,7 +65,7 @@ Description: Allows the root user to read or write 64 bit data directly 
                If the IOMMU is disabled, it also allows the root user to read

                or write from the host a device VA of a host mapped memory



What:           /sys/kernel/debug/habanalabs/hl<n>/data_dma

What:           /sys/kernel/debug/accel/<n>/data_dma

Date:           Apr 2021

KernelVersion:  5.13

Contact:        ogabbay@kernel.org
@@ -79,11 +79,11 @@ Description: Allows the root user to read from the device's internal 
                a very long time.

                This interface doesn't support concurrency in the same device.

                In GAUDI and GOYA, this action can cause undefined behavior

                in case the it is done while the device is executing user

                in case it is done while the device is executing user

                workloads.

                Only supported on GAUDI at this stage.



What:           /sys/kernel/debug/habanalabs/hl<n>/device

What:           /sys/kernel/debug/accel/<n>/device

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -91,14 +91,14 @@ Description: Enables the root user to set the device to specific state. 
                Valid values are "disable", "enable", "suspend", "resume".

                User can read this property to see the valid values



What:           /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout

What:           /sys/kernel/debug/accel/<n>/device_release_watchdog_timeout

Date:           Oct 2022

KernelVersion:  6.2

Contact:        ttayar@habana.ai

Description:    The watchdog timeout value in seconds for a device release upon

                certain error cases, after which the device is reset.



What:           /sys/kernel/debug/habanalabs/hl<n>/dma_size

What:           /sys/kernel/debug/accel/<n>/dma_size

Date:           Apr 2021

KernelVersion:  5.13

Contact:        ogabbay@kernel.org
@@ -108,7 +108,7 @@ Description: Specify the size of the DMA transaction when using DMA to read 
                When the write is finished, the user can read the "data_dma"

                blob



What:           /sys/kernel/debug/habanalabs/hl<n>/dump_razwi_events

What:           /sys/kernel/debug/accel/<n>/dump_razwi_events

Date:           Aug 2022

KernelVersion:  5.20

Contact:        fkassabri@habana.ai
@@ -117,7 +117,7 @@ Description: Dumps all razwi events to dmesg if exist. 
                the routine will clear the status register.

                Usage: cat dump_razwi_events



What:           /sys/kernel/debug/habanalabs/hl<n>/dump_security_violations

What:           /sys/kernel/debug/accel/<n>/dump_security_violations

Date:           Jan 2021

KernelVersion:  5.12

Contact:        ogabbay@kernel.org
@@ -125,14 +125,14 @@ Description: Dumps all security violations to dmesg. This will also ack 
                all security violations meanings those violations will not be

                dumped next time user calls this API



What:           /sys/kernel/debug/habanalabs/hl<n>/engines

What:           /sys/kernel/debug/accel/<n>/engines

Date:           Jul 2019

KernelVersion:  5.3

Contact:        ogabbay@kernel.org

Description:    Displays the status registers values of the device engines and

                their derived idle status



What:           /sys/kernel/debug/habanalabs/hl<n>/i2c_addr

What:           /sys/kernel/debug/accel/<n>/i2c_addr

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -140,7 +140,7 @@ Description: Sets I2C device address for I2C transaction that is generated 
                by the device's CPU, Not available when device is loaded with secured

                firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/i2c_bus

What:           /sys/kernel/debug/accel/<n>/i2c_bus

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -148,7 +148,7 @@ Description: Sets I2C bus address for I2C transaction that is generated by 
                the device's CPU, Not available when device is loaded with secured

                firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/i2c_data

What:           /sys/kernel/debug/accel/<n>/i2c_data

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -157,7 +157,7 @@ Description: Triggers an I2C transaction that is generated by the device's 
                reading from the file generates a read transaction, Not available

                when device is loaded with secured firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/i2c_len

What:           /sys/kernel/debug/accel/<n>/i2c_len

Date:           Dec 2021

KernelVersion:  5.17

Contact:        obitton@habana.ai
@@ -165,7 +165,7 @@ Description: Sets I2C length in bytes for I2C transaction that is generated b 
                the device's CPU, Not available when device is loaded with secured

                firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/i2c_reg

What:           /sys/kernel/debug/accel/<n>/i2c_reg

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -173,35 +173,35 @@ Description: Sets I2C register id for I2C transaction that is generated by 
                the device's CPU, Not available when device is loaded with secured

                firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/led0

What:           /sys/kernel/debug/accel/<n>/led0

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Sets the state of the first S/W led on the device, Not available

                when device is loaded with secured firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/led1

What:           /sys/kernel/debug/accel/<n>/led1

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Sets the state of the second S/W led on the device, Not available

                when device is loaded with secured firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/led2

What:           /sys/kernel/debug/accel/<n>/led2

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Sets the state of the third S/W led on the device, Not available

                when device is loaded with secured firmware



What:           /sys/kernel/debug/habanalabs/hl<n>/memory_scrub

What:           /sys/kernel/debug/accel/<n>/memory_scrub

Date:           May 2022

KernelVersion:  5.19

Contact:        dhirschfeld@habana.ai

Description:    Allows the root user to scrub the dram memory. The scrubbing

                value can be set using the debugfs file memory_scrub_val.



What:           /sys/kernel/debug/habanalabs/hl<n>/memory_scrub_val

What:           /sys/kernel/debug/accel/<n>/memory_scrub_val

Date:           May 2022

KernelVersion:  5.19

Contact:        dhirschfeld@habana.ai
@@ -209,7 +209,7 @@ Description: The value to which the dram will be set to when the user 
                scrubs the dram using 'memory_scrub' debugfs file and

                the scrubbing value when using module param 'memory_scrub'



What:           /sys/kernel/debug/habanalabs/hl<n>/mmu

What:           /sys/kernel/debug/accel/<n>/mmu

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org
@@ -217,19 +217,19 @@ Description: Displays the hop values and physical address for a given ASID 
                and virtual address. The user should write the ASID and VA into

                the file and then read the file to get the result.

                e.g. to display info about VA 0x1000 for ASID 1 you need to do:

                echo "1 0x1000" > /sys/kernel/debug/habanalabs/hl0/mmu

                echo "1 0x1000" > /sys/kernel/debug/accel/0/mmu



What:           /sys/kernel/debug/habanalabs/hl<n>/mmu_error

What:           /sys/kernel/debug/accel/<n>/mmu_error

Date:           Mar 2021

KernelVersion:  5.12

Contact:        fkassabri@habana.ai

Description:    Check and display page fault or access violation mmu errors for

                all MMUs specified in mmu_cap_mask.

                e.g. to display error info for MMU hw cap bit 9, you need to do:

                echo "0x200" > /sys/kernel/debug/habanalabs/hl0/mmu_error

                cat /sys/kernel/debug/habanalabs/hl0/mmu_error

                echo "0x200" > /sys/kernel/debug/accel/0/mmu_error

                cat /sys/kernel/debug/accel/0/mmu_error



What:           /sys/kernel/debug/habanalabs/hl<n>/monitor_dump

What:           /sys/kernel/debug/accel/<n>/monitor_dump

Date:           Mar 2022

KernelVersion:  5.19

Contact:        osharabi@habana.ai
@@ -243,7 +243,7 @@ Description: Allows the root user to dump monitors status from the device's 
                This interface doesn't support concurrency in the same device.

                Only supported on GAUDI.



What:           /sys/kernel/debug/habanalabs/hl<n>/monitor_dump_trig

What:           /sys/kernel/debug/accel/<n>/monitor_dump_trig

Date:           Mar 2022

KernelVersion:  5.19

Contact:        osharabi@habana.ai
@@ -253,14 +253,14 @@ Description: Triggers dump of monitor data. The value to trigger the operatio 
                When the write is finished, the user can read the "monitor_dump"

                blob



What:           /sys/kernel/debug/habanalabs/hl<n>/set_power_state

What:           /sys/kernel/debug/accel/<n>/set_power_state

Date:           Jan 2019

KernelVersion:  5.1

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

What:           /sys/kernel/debug/accel/<n>/skip_reset_on_timeout

Date:           Jun 2021

KernelVersion:  5.13

Contact:        ynudelman@habana.ai
@@ -268,7 +268,7 @@ 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

What:           /sys/kernel/debug/accel/<n>/state_dump

Date:           Oct 2021

KernelVersion:  5.15

Contact:        ynudelman@habana.ai
@@ -279,7 +279,7 @@ 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>/stop_on_err

What:           /sys/kernel/debug/accel/<n>/stop_on_err

Date:           Mar 2020

KernelVersion:  5.6

Contact:        ogabbay@kernel.org
@@ -287,21 +287,21 @@ Description: Sets the stop-on_error option for the device engines. Value of 
                "0" is for disable, otherwise enable.

                Relevant only for GOYA and GAUDI.



What:           /sys/kernel/debug/habanalabs/hl<n>/timeout_locked

What:           /sys/kernel/debug/accel/<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

What:           /sys/kernel/debug/accel/<n>/userptr

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org

Description:    Displays a list with information about the currently user

Description:    Displays a list with information about the current user

                pointers (user virtual addresses) that are pinned and mapped

                to DMA addresses



What:           /sys/kernel/debug/habanalabs/hl<n>/userptr_lookup

What:           /sys/kernel/debug/accel/<n>/userptr_lookup

Date:           Oct 2021

KernelVersion:  5.15

Contact:        ogabbay@kernel.org
@@ -309,7 +309,7 @@ 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

What:           /sys/kernel/debug/accel/<n>/vm

Date:           Jan 2019

KernelVersion:  5.1

Contact:        ogabbay@kernel.org