Changes in debugfs-driver-habanalabs

340dd775 - accel/habanalabs: use device-name directory in debugfs-driver-habanalabs

Wed, 28 Feb 2024 18:40:00 +0000

accel/habanalabs: use device-name directory in debugfs-driver-habanalabsThe device debugfs directory was modified to be named as the parentdevice name.Update the description of 'mmu' and 'mmu_error' to use the new path.Signed-off-by: Tomer Tayar Reviewed-by: Ofir Bitton Signed-off-by: Ofir Bitton List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

26250af9 - accel/habanalabs: expose server type in debugfs

Mon, 26 Feb 2024 09:56:35 +0000

accel/habanalabs: expose server type in debugfsExposing server type through debugfs to enable easier access viascripts.Signed-off-by: Tal Risin Reviewed-by: Ofir Bitton Signed-off-by: Ofir Bitton List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

cf0719a8 - accel/habanalabs: update debugfs-driver-habanalabs with the device-name directory

Wed, 27 Sep 2023 15:50:30 +0000

accel/habanalabs: update debugfs-driver-habanalabs with the device-name directoryThe device debugfs directory was modified to be named as theparent device name.Update the paths accordingly.Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

38ed55bc - accel/habanalabs: update debugfs-driver-habanalabs with the accel path

Thu, 23 Mar 2023 12:58:34 +0000

accel/habanalabs: update debugfs-driver-habanalabs with the accel pathReplace "/sys/kernel/debug/habanalabs/hl/..." with"/sys/kernel/debug/accel//...".Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

ebab9426 - Documentation/ABI: Fix typos

Mon, 14 Aug 2023 21:28:20 +0000

Documentation/ABI: Fix typosFix typos in Documentation/ABI. The changes are in descriptions orcomments where they shouldn't affect use of the ABIs.Signed-off-by: Bjorn Helgaas Reviewed-by: Randy Dunlap Link: https://lore.kernel.org/r/20230814212822.193684-2-helgaas@kernel.orgSigned-off-by: Jonathan Corbet List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

11669b58 - habanalabs: add an option to control watchdog timeout via debugfs

Fri, 30 Sep 2022 13:37:41 +0000

habanalabs: add an option to control watchdog timeout via debugfsAdd an option to control the timeout value for the driver's watchdogof the reset process. The timeout represents the amount of the userhas to close his process once he gets a device reset notification fromthe driver.Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

08f0aa95 - habanalabs: expose only valid debugfs nodes

Thu, 30 Jun 2022 06:54:59 +0000

habanalabs: expose only valid debugfs nodesIn case security is enabled on the device, some debugfs nodes willfail. Hence, we do not expose them.Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

d7bb1ac8 - habanalabs: add gaudi2 asic-specific code

Sun, 26 Jun 2022 15:20:03 +0000

habanalabs: add gaudi2 asic-specific codeAdd the ASIC-specific code for Gaudi2. Supply (almost) all of thefunction callbacks that the driver's common code need to initialize,finalize and submit workloads to the Gaudi2 ASIC.It also contains the code to initialize the F/W of the Gaudi2 ASICand to receive events from the F/W.It contains new debugfs entry to dump razwi events. razwi is a casewhere the device's engines create a transaction that reaches aninvalid destination.Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

70852c95 - habanalabs/gaudi: use memory_scrub_val from debugfs

Thu, 23 Jun 2022 04:47:48 +0000

habanalabs/gaudi: use memory_scrub_val from debugfsIn the callback scrub_device_mem, use 'memory_scrub_val'from debugfs for the scrubbing value.Signed-off-by: Dafna Hirschfeld Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

0688474e - habanalabs: add device memory scrub ability through debugfs

Mon, 11 Apr 2022 14:11:23 +0000

habanalabs: add device memory scrub ability through debugfsAdd the ability to scrub the device memory with a given value.Add file 'dram_mem_scrub_val' to set the valueand a file 'dram_mem_scrub' to scrub the dram.This is very important to help during automated tests, when you wantthe CI system to randomize the memory before training certainDL topologies.Signed-off-by: Dafna Hirschfeld Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

d0b59cf6 - habanalabs/gaudi: add debugfs to fetch internal sync status

Tue, 22 Mar 2022 12:32:40 +0000

habanalabs/gaudi: add debugfs to fetch internal sync statusWhen Gaudi device is secured the monitors data in the configurationspace is blocked from PCI access.As we need to enable user to get sync-manager monitors registers whendebugging, this patch adds a debugfs that dumps the information to abinary file (blob).When a root user will trigger the dump, the driver will send request tothe f/w to fill a data structure containing dump of all monitorsregisters.Signed-off-by: Ohad Sharabi Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

d01e6cc9 - habanalabs: enable stop-on-error debugfs setting per ASIC

Wed, 12 Jan 2022 18:08:01 +0000

habanalabs: enable stop-on-error debugfs setting per ASICOn Goya and Gaudi, the stop-on-error configuration can be set viadebugfs. However, in future devices, this configuration will always beenabled.Modify the debugfs node to be allowed only for ASICs that support thisdynamic configuration.Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

4edb4ffe - habanalabs/gaudi: disable CGM permanently

Wed, 05 Jan 2022 21:14:45 +0000

habanalabs/gaudi: disable CGM permanentlyDue to the need of SynapseAI to configure all TPC engines from a singleQMAN, the driver must disable CGM and never allow the user to enableit. Otherwise, the configuration of the TPC engines will fail.Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

a9ecddb9 - habanalabs: align debugfs documentation to alphabetical order

Sun, 14 Nov 2021 07:29:48 +0000

habanalabs: align debugfs documentation to alphabetical orderMove an entry in the debugfs documentation to align with thealphabetical order which is kept this file.Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

3eb7754f - habanalabs: debugfs support for larger I2C transactions

Tue, 12 Oct 2021 17:52:46 +0000

habanalabs: debugfs support for larger I2C transactionsI2C debugfs support is limited to 1 byte. We extend functionalityto more than 1 byte by using one of the pad fields as a length.No backward compatibility issues as new F/W versions will treat 0length as a 1 byte length transaction.Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

4be9fb53 - habanalabs: add debugfs node for configuring CS timeout

Thu, 02 Sep 2021 07:18:01 +0000

habanalabs: add debugfs node for configuring CS timeoutCommand submission timeout is currently determined during driverloading time. As some environments requires this timeout to bemodified in runtime, we introduce a new debugfs node that controlsthe timeout value without the need to reload the driver.Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

89b21365 - habanalabs: add userptr_lookup node in debugfs

Thu, 29 Jul 2021 08:44:28 +0000

habanalabs: add userptr_lookup node in debugfsIt is useful to have the ability to see which user address was pinnedto which physical address during the initial mapping. We already haveall that info stored, but no means to search this data (which may bequite large).Signed-off-by: Yuri Nudelman Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

938b793f - habanalabs: expose state dump

Sun, 06 Jun 2021 07:28:51 +0000

habanalabs: expose state dumpTo improve the user's ability to debug the case where a workload thatis part of executing training/inference of a topology is getting stuck,we need to add a 'core dump' each time a CS times-out. The 'core dump'shall contain all relevant Sync Manager information and correspondingfence values.The most recent dumps shall be accessible via debugfs, under'state_dump' node. Reading from the node will provide the oldest dumpavailable. Writing an integer value X will discard X dumps, startingwith the oldest one, i.e. subsequent read will now return newerdumps.Signed-off-by: Yuri Nudelman Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

4d041216 - debugfs: add skip_reset_on_timeout option

Sun, 13 Jun 2021 06:22:20 +0000

debugfs: add skip_reset_on_timeout optionTo be able to debug long-running CS better, without changing theuserspace code, we are adding a new option through debugfs interfaceto skip the reset of the device in case of CS timeout.Signed-off-by: Yuri Nudelman Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs

3e42d1de - docs: typo fixes in Documentation/ABI/

Thu, 13 May 2021 13:31:10 +0000

docs: typo fixes in Documentation/ABI/Fix the following typos in the Documentation/ABI/ directory:- In file obsolete/sysfs-cpuidle, change "obselete" for "obsolete".- In file removed/sysfs-kernel-uids, change "propotional" for "proportional".- In directory stable/, fix the following words: "associtated" for "associated", "hexidecimal" for "hexadecimal", "vlue" for "value", "csed" for "caused" and "wrtie" for "write". This updates a total of five files.- In directory testing/, fix the following words: "subystem" for "subsystem", "isochrnous" for "isochronous", "Desctiptors" for "Descriptors", "picutre" for "picture", "capture" for "capture", "occured" for "ocurred", "connnected" for "connected","agressively" for "aggressively","manufacturee" for "manufacturer" and "transaction" for "transaction", "malformatted" for "incorrectly formated" ,"internel" for "internal", "writtento" for "written to", "specificed" for "specified", "beyound" for "beyond", "Symetric" for "Symmetric". This updates a total of eleven files.Signed-off-by: Carlos Bilbao Reviewed-by: Randy Dunlap Reviewed-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/5710038.lOV4Wx5bFT@iron-maidenSigned-off-by: Jonathan Corbet List of files: /linux-6.15/Documentation/ABI/testing/debugfs-driver-habanalabs