History log of /openbmc/linux/Documentation/ABI/testing/debugfs-driver-habanalabs (Results 126 – 150 of 271)
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# fd531024 11-May-2021 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get v5.12 fixes. Requested for vmwgfx.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v5.10.36
# c55b44c9 11-May-2021 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-fixes into drm-misc-fixes

Start this new release drm-misc-fixes branch

Signed-off-by: Maxime Ripard <maxime@cerno.tech>


Revision tags: v5.10.35
# d0034a7a 04-May-2021 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 5.13 merge window.


Revision tags: v5.10.34, v5.4.116
# e50fedec 29-Apr-2021 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-5.13/surface-system-aggregator-intergration' into for-linus

- Surface Aggregator Module support from Maximilian Luz


Revision tags: v5.10.33
# 8e3a3249 26-Apr-2021 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
"Here is the big set of various smaller driver subsystem

Merge tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
"Here is the big set of various smaller driver subsystem updates for
5.13-rc1.

Major bits in here are:

- habanalabs driver updates

- hwtracing driver updates

- interconnect driver updates

- mhi driver updates

- extcon driver updates

- fpga driver updates

- new binder features added

- nvmem driver updates

- phy driver updates

- soundwire driver updates

- smaller misc and char driver fixes and updates.

- bluetooth driver bugfix that maintainer wanted to go through this
tree.

All of these have been in linux-next with no reported issues"

* tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits)
bluetooth: eliminate the potential race condition when removing the HCI controller
coresight: etm-perf: Fix define build issue when built as module
phy: Revert "phy: ti: j721e-wiz: add missing of_node_put"
phy: ti: j721e-wiz: Add missing include linux/slab.h
phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
stm class: Use correct UUID APIs
intel_th: pci: Add Alder Lake-M support
intel_th: pci: Add Rocket Lake CPU support
intel_th: Consistency and off-by-one fix
intel_th: Constify attribute_group structs
intel_th: Constify all drvdata references
stm class: Remove an unused function
habanalabs/gaudi: Fix uninitialized return code rc when read size is zero
greybus: es2: fix kernel-doc warnings
mei: me: add Alder Lake P device id.
dw-xdata-pcie: Update outdated info and improve text format
dw-xdata-pcie: Fix documentation build warns
fbdev: zero-fill colormap in fbcmap.c
firmware: qcom-scm: Fix QCOM_SCM configuration
speakup: i18n: Switch to kmemdup_nul() in spk_msg_set()
...

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Revision tags: v5.12, v5.10.32
# b7f8f259 18-Apr-2021 Tyler Hicks <code@tyhicks.com>

Merge tag 'v5.12-rc7' into ecryptfs/next

Required to pick up idmapped mount changes which changed some function
parameters.


Revision tags: v5.10.31, v5.10.30
# aa87e317 11-Apr-2021 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'misc-habanalabs-next-2021-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next

Oded writes:

This tag contains habanalabs driver changes for v5.13:

Merge tag 'misc-habanalabs-next-2021-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next

Oded writes:

This tag contains habanalabs driver changes for v5.13:

- Add support to reset device after the user closes the file descriptor.
Because we support a single user, we can reset the device (if needs to)
after a user closes its file descriptor to make sure the device is in
idle and clean state for the next user.

- Add a new feature to allow the user to wait on interrupt. This is needed
for future ASICs

- Replace GFP_ATOMIC with GFP_KERNEL wherever possible and add code to
support failure of allocating with GFP_ATOMIC.

- Update code to support the latest firmware image:
- More security features are done in the firmware
- Remove hard-coded assumptions and replace them with values that are
sent to the firmware on loading.
- Print device unusable error
- Reset device in case the communication between driver and firmware
gets out of sync.
- Support new PCI device ids for secured GAUDI.

- Expose current power draw through the INFO IOCTL.

- Support resetting the device upon a request from the BMC (through F/W).

- Always use only a single MSI in GAUDI, due to H/W limitation.

- Improve data-path code by taking out code from spinlock protection.

- Allow user to specify custom timeout per Command Submission.

- Some enhancements to debugfs.

- Various minor changes and improvements.

* tag 'misc-habanalabs-next-2021-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux: (41 commits)
habanalabs: print f/w boot unknown error
habanalabs: update to latest F/W communication header
habanalabs/gaudi: skip iATU if F/W security is enabled
habanalabs/gaudi: derive security status from pci id
habanalabs: move dram scrub to free sequence
habanalabs: send dynamic msi-x indexes to f/w
habanalabs/gaudi: clear QM errors only if not in stop_on_err mode
habanalabs: support DEVICE_UNUSABLE error indication from FW
habanalabs: use strscpy instead of sprintf and strlcpy
habanalabs: remove the store jobs array from CS IOCTL
habanalabs/gaudi: add debugfs to DMA from the device
habanalabs/gaudi: sync stream add protection to SOB reset flow
habanalabs: add custom timeout flag per cs
habanalabs: improve utilization calculation
habanalabs: support legacy and new pll indexes
habanalabs: move relevant datapath work outside cs lock
habanalabs: avoid soft lockup bug upon mapping error
habanalabs/gaudi: Update async events header
habanalabs/gaudi: unsecure TPC cfg status registers
habanalabs/gaudi: always use single-msi mode
...

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# 639781dc 01-Apr-2021 Oded Gabbay <ogabbay@kernel.org>

habanalabs/gaudi: add debugfs to DMA from the device

When trying to debug program, the user often needs to
dump large parts of the device's DRAM, which can reach to tens of GBs.
Because reading from

habanalabs/gaudi: add debugfs to DMA from the device

When trying to debug program, the user often needs to
dump large parts of the device's DRAM, which can reach to tens of GBs.
Because reading from the device's internal memory through the PCI BAR
is extremely slow, the debug can take hours.

Instead, we can provide the user to copy data through one of the DMA
engines. This will make the operation much faster.

Currently, only GAUDI is supported.

In GAUDI, we need to find a PCI DMA engine that is IDLE and set the
DMA as secured to be able to bypass our MMU as we currently don't
map the temporary buffer to the MMU.

Example bash one-line to dump entire HBM to file (~2 minutes):

for (( i=0x0; i < 0x800000000; i+=0x8000000 )); do \
printf '0x%x\n' $i | sudo tee /sys/kernel/debug/habanalabs/hl0/addr ; \
echo 0x8000000 | sudo tee /sys/kernel/debug/habanalabs/hl0/dma_size ; \
sudo cat /sys/kernel/debug/habanalabs/hl0/data_dma >> hbm.txt ; done

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

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Revision tags: v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18
# a4371c1a 23-Feb-2021 Sagiv Ozeri <sozeri@habana.ai>

habanalabs: support HW blocks vm show

Improve "vm" debugfs node to print also the virtual addresses which are
currently mapped to HW blocks in the device.

Signed-off-by: Sagiv Ozeri <sozeri@habana.

habanalabs: support HW blocks vm show

Improve "vm" debugfs node to print also the virtual addresses which are
currently mapped to HW blocks in the device.

Signed-off-by: Sagiv Ozeri <sozeri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

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# a6ad93e3 30-Mar-2021 Jiri Kosina <jkosina@suse.cz>

Merge tag 'platform-drivers-x86-surface-aggregator-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into for-5.13/surface-system-aggregator-intergration

Pull immu

Merge tag 'platform-drivers-x86-surface-aggregator-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into for-5.13/surface-system-aggregator-intergration

Pull immutable integration branch from Hans de Goede to have a stable base for
SSAM (Surface System Aggregator Module) HID transport subsystem merge.

=====
Signed tag for the immutable platform-surface-aggregator-registry
branch for merging into other sub-systems.

Note this is based on v5.12-rc2.
=====

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# 5acac83b 25-Mar-2021 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.12-rc4' into next

Sync up with the mainline to bring in newest APIs.


# f8bade6c 16-Mar-2021 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-next into drm-misc-next

Noralf needs some patches in 5.12-rc3, and we've been delaying the 5.12
merge due to the swap issue so it looks like a good time.

Signed-off-by: Maxime Ripard

Merge drm/drm-next into drm-misc-next

Noralf needs some patches in 5.12-rc3, and we've been delaying the 5.12
merge due to the swap issue so it looks like a good time.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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# b470ebc9 14-Mar-2021 Thomas Gleixner <tglx@linutronix.de>

Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip fixes from Marc Zyngier:

- More compatible strings for the Ingenic

Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip fixes from Marc Zyngier:

- More compatible strings for the Ingenic irqchip (introducing the
JZ4760B SoC)
- Select GENERIC_IRQ_MULTI_HANDLER on the ARM ep93xx platform
- Drop all GENERIC_IRQ_MULTI_HANDLER selections from the irqchip
Kconfig, now relying on the architecture to get it right
- Drop the debugfs_file field from struct irq_domain, now that
debugfs can track things on its own

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# 35bb28ec 11-Mar-2021 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync up with upstream.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# 009ef05f 08-Mar-2021 Arnaldo Carvalho de Melo <acme@redhat.com>

Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up the fixes sent for v5.12 and continue development based on
v5.12-rc2, i.e. without the swap on file bug.

This also gets a sl

Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up the fixes sent for v5.12 and continue development based on
v5.12-rc2, i.e. without the swap on file bug.

This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c
patch version, using the BIT() macro, that had already been slated to
v5.13 but ended up going to v5.12-rc1 on an older version.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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# 4c9f4865 08-Mar-2021 Tony Lindgren <tony@atomide.com>

Merge branch 'fixes-rc2' into fixes


# 9b838a3c 02-Mar-2021 Takashi Iwai <tiwai@suse.de>

Merge tag 'tags/sound-sdw-kconfig-fixes' into for-linus

ALSA/ASoC/SOF/SoundWire: fix Kconfig issues

In January, Intel kbuild bot and Arnd Bergmann reported multiple
issues with randconfig. This pat

Merge tag 'tags/sound-sdw-kconfig-fixes' into for-linus

ALSA/ASoC/SOF/SoundWire: fix Kconfig issues

In January, Intel kbuild bot and Arnd Bergmann reported multiple
issues with randconfig. This patchset builds on Arnd's suggestions to

a) expose ACPI and PCI devices in separate modules, while sof-acpi-dev
and sof-pci-dev become helpers. This will result in minor changes
required for developers/testers, i.e. modprobe snd-sof-pci will no
longer result in a probe. The SOF CI was already updated to deal with
this module dependency change and introduction of new modules.

b) Fix SOF/SoundWire/DSP_config dependencies by moving the code
required to detect SoundWire presence in ACPI tables to sound/hda.

Link: https://lore.kernel.org/r/20210302003125.1178419-1-pierre-louis.bossart@linux.intel.com

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# e229b429 24-Feb-2021 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
"Here is the large set of char/misc/whatever driver subs

Merge tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
"Here is the large set of char/misc/whatever driver subsystem updates
for 5.12-rc1. Over time it seems like this tree is collecting more and
more tiny driver subsystems in one place, making it easier for those
maintainers, which is why this is getting larger.

Included in here are:

- coresight driver updates

- habannalabs driver updates

- virtual acrn driver addition (proper acks from the x86 maintainers)

- broadcom misc driver addition

- speakup driver updates

- soundwire driver updates

- fpga driver updates

- amba driver updates

- mei driver updates

- vfio driver updates

- greybus driver updates

- nvmeem driver updates

- phy driver updates

- mhi driver updates

- interconnect driver udpates

- fsl-mc bus driver updates

- random driver fix

- some small misc driver updates (rtsx, pvpanic, etc.)

All of these have been in linux-next for a while, with the only
reported issue being a merge conflict due to the dfl_device_id
addition from the fpga subsystem in here"

* tag 'char-misc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (311 commits)
spmi: spmi-pmic-arb: Fix hw_irq overflow
Documentation: coresight: Add PID tracing description
coresight: etm-perf: Support PID tracing for kernel at EL2
coresight: etm-perf: Clarify comment on perf options
ACRN: update MAINTAINERS: mailing list is subscribers-only
regmap: sdw-mbq: use MODULE_LICENSE("GPL")
regmap: sdw: use no_pm routines for SoundWire 1.2 MBQ
regmap: sdw: use _no_pm functions in regmap_read/write
soundwire: intel: fix possible crash when no device is detected
MAINTAINERS: replace my with email with replacements
mhi: Fix double dma free
uapi: map_to_7segment: Update example in documentation
uio: uio_pci_generic: don't fail probe if pdev->irq equals to IRQ_NOTCONNECTED
drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
firewire: replace tricky statement by two simple ones
vme: make remove callback return void
firmware: google: make coreboot driver's remove callback return void
firmware: xilinx: Use explicit values for all enum values
sample/acrn: Introduce a sample of HSM ioctl interface usage
virt: acrn: Introduce an interface for Service VM to control vCPU
...

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# cdd38c5f 24-Feb-2021 Stefan Schmidt <stefan@datenfreihafen.org>

Merge remote-tracking branch 'net/master'


# cbecf716 22-Feb-2021 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 5.12 merge window.


# 415e915f 22-Feb-2021 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.11' into next

Merge with mainline to get latest APIs and device tree bindings.


Revision tags: v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14
# 15b3d7f1 04-Feb-2021 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge tag 'misc-habanalabs-next-2021-01-27' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next

Oded writes:

This tag contains habanalabs driver changes for v5.12:

Merge tag 'misc-habanalabs-next-2021-01-27' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next

Oded writes:

This tag contains habanalabs driver changes for v5.12:

- Add feature called "staged command submissions". In this feature,
the driver allows the user to submit multiple command submissions
that describe a single pass on the deep learning graph. The driver
tracks the completion of the entire pass by the last stage CS.

- Update code to support the latest firmware image

- Optimizations and improvements to MMU code:
- Support page size that is not power-of-2
- Make the locks scheme simpler
- mmap areas in device configuration space to userspace

- Security fixes:
- Make ETR non-secured
- Remove access to kernel memory through debug-fs interface
- Remove access through PCI bar to SyncManager register block
in Gaudi

- Many small bug fixes

* tag 'misc-habanalabs-next-2021-01-27' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux: (41 commits)
habanalabs: update to latest hl_boot_if.h spec from F/W
habanalabs/gaudi: unmask HBM interrupts after handling
habanalabs: update SyncManager interrupt handling
habanalabs: fix ETR security issue
habanalabs: staged submission support
habanalabs: modify device_idle interface
habanalabs: add CS completion and timeout properties
habanalabs: add new mem ioctl op for mapping hw blocks
habanalabs: fix MMU debugfs related nodes
habanalabs: add user available interrupt to hw_ip
habanalabs: always try to use the hint address
CREDITS: update email address and home address
habanalabs: update email address in sysfs/debugfs docs
habanalabs: add security violations dump to debugfs
habanalabs: ignore F/W BMC errors in case no BMC present
habanalabs/gaudi: print sync manager SEI interrupt info
habanalabs: Use 'dma_set_mask_and_coherent()'
habanalabs/gaudi: remove PCI access to SM block
habanalabs: add driver support for internal cb scheduling
habanalabs: increment ctx ref from within a cs allocation
...

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# 2f8db5a1 12-Jan-2021 Oded Gabbay <ogabbay@kernel.org>

habanalabs: update email address in sysfs/debugfs docs

Use my kernel.org address for contact point instead of my private email
address.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>


# d2b980f3 07-Jan-2021 Ofir Bitton <obitton@habana.ai>

habanalabs: add security violations dump to debugfs

In order to improve driver security debuggability, we add
security violations dump to debugfs.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Rev

habanalabs: add security violations dump to debugfs

In order to improve driver security debuggability, we add
security violations dump to debugfs.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

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# 500050f0 18-Dec-2020 Tony Lindgren <tony@atomide.com>

Merge branch 'fixes-omap3' into fixes


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