diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-driver-habanalabs')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-driver-habanalabs | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index df53578005..042fd125fb 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -1,4 +1,4 @@ -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 |