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Message-Id: <20231207122444.50512-3-ogabbay@kernel.org>
Date: Thu, 7 Dec 2023 14:24:42 +0200
From: Oded Gabbay <ogabbay@...nel.org>
To: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: Tomer Tayar <ttayar@...ana.ai>
Subject: [PATCH 3/5] accel/habanalabs: update debugfs-driver-habanalabs with the device-name directory
From: Tomer Tayar <ttayar@...ana.ai>
The device debugfs directory was modified to be named as the
parent device name.
Update the paths accordingly.
Signed-off-by: Tomer Tayar <ttayar@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
.../ABI/testing/debugfs-driver-habanalabs | 72 +++++++++----------
1 file changed, 36 insertions(+), 36 deletions(-)
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs
index 042fd125fbc9..a7a432dc4015 100644
--- a/Documentation/ABI/testing/debugfs-driver-habanalabs
+++ b/Documentation/ABI/testing/debugfs-driver-habanalabs
@@ -1,4 +1,4 @@
-What: /sys/kernel/debug/accel/<n>/addr
+What: /sys/kernel/debug/accel/<parent_device>/addr
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/clk_gate
+What: /sys/kernel/debug/accel/<parent_device>/clk_gate
Date: May 2020
KernelVersion: 5.8
Contact: ogabbay@...nel.org
Description: This setting is now deprecated as clock gating is handled solely by the f/w
-What: /sys/kernel/debug/accel/<n>/command_buffers
+What: /sys/kernel/debug/accel/<parent_device>/command_buffers
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
Description: Displays a list with information about the currently allocated
command buffers
-What: /sys/kernel/debug/accel/<n>/command_submission
+What: /sys/kernel/debug/accel/<parent_device>/command_submission
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
Description: Displays a list with information about the currently active
command submissions
-What: /sys/kernel/debug/accel/<n>/command_submission_jobs
+What: /sys/kernel/debug/accel/<parent_device>/command_submission_jobs
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
Description: Displays a list with detailed information about each JOB (CB) of
each active command submission
-What: /sys/kernel/debug/accel/<n>/data32
+What: /sys/kernel/debug/accel/<parent_device>/data32
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/data64
+What: /sys/kernel/debug/accel/<parent_device>/data64
Date: Jan 2020
KernelVersion: 5.6
Contact: ogabbay@...nel.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/accel/<n>/data_dma
+What: /sys/kernel/debug/accel/<parent_device>/data_dma
Date: Apr 2021
KernelVersion: 5.13
Contact: ogabbay@...nel.org
@@ -83,7 +83,7 @@ Description: Allows the root user to read from the device's internal
workloads.
Only supported on GAUDI at this stage.
-What: /sys/kernel/debug/accel/<n>/device
+What: /sys/kernel/debug/accel/<parent_device>/device
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/device_release_watchdog_timeout
+What: /sys/kernel/debug/accel/<parent_device>/device_release_watchdog_timeout
Date: Oct 2022
KernelVersion: 6.2
Contact: ttayar@...ana.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/accel/<n>/dma_size
+What: /sys/kernel/debug/accel/<parent_device>/dma_size
Date: Apr 2021
KernelVersion: 5.13
Contact: ogabbay@...nel.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/accel/<n>/dump_razwi_events
+What: /sys/kernel/debug/accel/<parent_device>/dump_razwi_events
Date: Aug 2022
KernelVersion: 5.20
Contact: fkassabri@...ana.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/accel/<n>/dump_security_violations
+What: /sys/kernel/debug/accel/<parent_device>/dump_security_violations
Date: Jan 2021
KernelVersion: 5.12
Contact: ogabbay@...nel.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/accel/<n>/engines
+What: /sys/kernel/debug/accel/<parent_device>/engines
Date: Jul 2019
KernelVersion: 5.3
Contact: ogabbay@...nel.org
Description: Displays the status registers values of the device engines and
their derived idle status
-What: /sys/kernel/debug/accel/<n>/i2c_addr
+What: /sys/kernel/debug/accel/<parent_device>/i2c_addr
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/i2c_bus
+What: /sys/kernel/debug/accel/<parent_device>/i2c_bus
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/i2c_data
+What: /sys/kernel/debug/accel/<parent_device>/i2c_data
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/i2c_len
+What: /sys/kernel/debug/accel/<parent_device>/i2c_len
Date: Dec 2021
KernelVersion: 5.17
Contact: obitton@...ana.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/accel/<n>/i2c_reg
+What: /sys/kernel/debug/accel/<parent_device>/i2c_reg
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/led0
+What: /sys/kernel/debug/accel/<parent_device>/led0
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/led1
+What: /sys/kernel/debug/accel/<parent_device>/led1
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/led2
+What: /sys/kernel/debug/accel/<parent_device>/led2
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.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/accel/<n>/memory_scrub
+What: /sys/kernel/debug/accel/<parent_device>/memory_scrub
Date: May 2022
KernelVersion: 5.19
Contact: dhirschfeld@...ana.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/accel/<n>/memory_scrub_val
+What: /sys/kernel/debug/accel/<parent_device>/memory_scrub_val
Date: May 2022
KernelVersion: 5.19
Contact: dhirschfeld@...ana.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/accel/<n>/mmu
+What: /sys/kernel/debug/accel/<parent_device>/mmu
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
@@ -219,7 +219,7 @@ Description: Displays the hop values and physical address for a given ASID
e.g. to display info about VA 0x1000 for ASID 1 you need to do:
echo "1 0x1000" > /sys/kernel/debug/accel/0/mmu
-What: /sys/kernel/debug/accel/<n>/mmu_error
+What: /sys/kernel/debug/accel/<parent_device>/mmu_error
Date: Mar 2021
KernelVersion: 5.12
Contact: fkassabri@...ana.ai
@@ -229,7 +229,7 @@ Description: Check and display page fault or access violation mmu errors for
echo "0x200" > /sys/kernel/debug/accel/0/mmu_error
cat /sys/kernel/debug/accel/0/mmu_error
-What: /sys/kernel/debug/accel/<n>/monitor_dump
+What: /sys/kernel/debug/accel/<parent_device>/monitor_dump
Date: Mar 2022
KernelVersion: 5.19
Contact: osharabi@...ana.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/accel/<n>/monitor_dump_trig
+What: /sys/kernel/debug/accel/<parent_device>/monitor_dump_trig
Date: Mar 2022
KernelVersion: 5.19
Contact: osharabi@...ana.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/accel/<n>/set_power_state
+What: /sys/kernel/debug/accel/<parent_device>/set_power_state
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
Description: Sets the PCI power state. Valid values are "1" for D0 and "2"
for D3Hot
-What: /sys/kernel/debug/accel/<n>/skip_reset_on_timeout
+What: /sys/kernel/debug/accel/<parent_device>/skip_reset_on_timeout
Date: Jun 2021
KernelVersion: 5.13
Contact: ynudelman@...ana.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/accel/<n>/state_dump
+What: /sys/kernel/debug/accel/<parent_device>/state_dump
Date: Oct 2021
KernelVersion: 5.15
Contact: ynudelman@...ana.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/accel/<n>/stop_on_err
+What: /sys/kernel/debug/accel/<parent_device>/stop_on_err
Date: Mar 2020
KernelVersion: 5.6
Contact: ogabbay@...nel.org
@@ -287,13 +287,13 @@ 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/accel/<n>/timeout_locked
+What: /sys/kernel/debug/accel/<parent_device>/timeout_locked
Date: Sep 2021
KernelVersion: 5.16
Contact: obitton@...ana.ai
Description: Sets the command submission timeout value in seconds.
-What: /sys/kernel/debug/accel/<n>/userptr
+What: /sys/kernel/debug/accel/<parent_device>/userptr
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
@@ -301,7 +301,7 @@ 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/accel/<n>/userptr_lookup
+What: /sys/kernel/debug/accel/<parent_device>/userptr_lookup
Date: Oct 2021
KernelVersion: 5.15
Contact: ogabbay@...nel.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/accel/<n>/vm
+What: /sys/kernel/debug/accel/<parent_device>/vm
Date: Jan 2019
KernelVersion: 5.1
Contact: ogabbay@...nel.org
--
2.34.1
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