Re: [git pull] habanalabs for drm-next-6.9

[Daniel Vetter <daniel@ffwll.ch>]

On Mon, Feb 26, 2024 at 10:19:50AM +0200, Oded Gabbay wrote:
> Hi Dave, Sima.
> 
> Habanalabs pull request for 6.9.
> 
> No uapi changes this time. Just minor features, improvements, code cleanups
> and bug fixes. Also one small change in accel subsystem file.
> 
> Full details are in the signed tag.
> 
> Thanks,
> Oded
> 
> The following changes since commit 40d47c5fb4f2a7c1ef168598f01bdcbd31ba4038:
> 
>   Merge tag 'amd-drm-next-6.9-2024-02-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next (2024-02-22 13:21:19 +1000)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git tags/drm-habanalabs-next-2024-02-26
> 
> for you to fetch changes up to 576d7cc5a9e29e4cc579ffb0f9afc209e34eea31:
> 
>   accel: constify the struct device_type usage (2024-02-26 09:59:18 +0200)

Pulled into drm-next, thanks a lot!
-Sima

> 
> ----------------------------------------------------------------
> This tag contains habanalabs driver and accel changes for v6.9.
> 
> The notable changes are:
> 
> - New features and improvements:
>   - Configure interrupt affinity according to NUMA nodes for the MSI-X interrupts that are
>     assigned to the userspace application which acquires the device.
>   - Move the HBM MMU page tables to reside inside the HBM to minimize latency when doing
>     page-walks.
>   - Improve the device reset mechanism when consecutive heartbeat failures occur (firmware
>     fails to ack on heartbeat message).
>   - Check also extended errors in the PCIe addr_dec interrupt information.
>   - Rate limit the error messages that can be printed to dmesg log by userspace actions.
> 
> - Firmware related fixes:
>   - Handle requests from firmware to reserve device memory
> 
> - Bug fixes and code cleanups:
>   - constify the struct device_type usage in accel (accel_sysfs_device_minor).
>   - Fix the PCI health check by reading uncached register.
>   - Fix reporting of drain events.
>   - Fix debugfs files permissions.
>   - Fix calculation of DRAM BAR base address.
> 
> ----------------------------------------------------------------
> Avri Kehat (1):
>       accel/habanalabs: fix debugfs files permissions
> 
> Colin Ian King (1):
>       accel/habanalabs/goya: remove redundant assignment to pointer 'input'
> 
> Dani Liberman (3):
>       accel/habanalabs/gaudi2: add interrupt affinity for user interrupts
>       accel/habanalabs: remove call to deprecated function
>       accel/habanalabs: fix error print
> 
> Erick Archer (1):
>       accel/habanalabs: use kcalloc() instead of kzalloc()
> 
> Farah Kassabri (2):
>       accel/habanalabs/gaudi2: move HMMU page tables to device memory
>       accel/habanalabs: remove hop size from asic properties
> 
> Koby Elbaz (1):
>       accel/habanalabs: increase HL_MAX_STR to 64 bytes to avoid warnings
> 
> Malkoot Khan (1):
>       accel/habanalabs: Remove unnecessary braces from if statement
> 
> Ofir Bitton (3):
>       accel/habanalabs/gaudi2: drain event lacks rd/wr indication
>       accel/habanalabs/hwmon: rate limit errors user can generate
>       accel/habanalabs: modify pci health check
> 
> Ricardo B. Marliere (1):
>       accel: constify the struct device_type usage
> 
> Tal Risin (1):
>       accel/habanalabs: initialize maybe-uninitialized variables
> 
> Tomer Tayar (8):
>       accel/habanalabs: fix DRAM BAR base address calculation
>       accel/habanalabs: abort device reset for consecutive heartbeat failures
>       accel/habanalabs/gaudi2: fail memory memset when failing to copy QM packet to device
>       accel/habanalabs: modify print for skip loading linux FW to debug log
>       accel/habanalabs/gaudi2: check extended errors according to PCIe addr_dec interrupt info
>       accel/habanalabs: fix glbl error cause handling
>       accel/habanalabs: handle reserved memory request when working with full FW
>       accel/habanalabs: keep explicit size of reserved memory for FW
> 
>  drivers/accel/drm_accel.c                          |   2 +-
>  .../accel/habanalabs/common/command_submission.c   |   3 +-
>  drivers/accel/habanalabs/common/debugfs.c          |  18 +-
>  drivers/accel/habanalabs/common/device.c           |  55 +++-
>  drivers/accel/habanalabs/common/firmware_if.c      |  25 +-
>  drivers/accel/habanalabs/common/habanalabs.h       |  43 ++-
>  drivers/accel/habanalabs/common/hw_queue.c         |  17 +
>  drivers/accel/habanalabs/common/hwmon.c            |  29 +-
>  drivers/accel/habanalabs/common/mmu/Makefile       |   2 +-
>  drivers/accel/habanalabs/common/mmu/mmu.c          | 223 ++++++++++++-
>  drivers/accel/habanalabs/common/mmu/mmu_v1.c       | 354 +++------------------
>  drivers/accel/habanalabs/common/mmu/mmu_v2.c       | 338 ++++++++++++++++++++
>  drivers/accel/habanalabs/common/mmu/mmu_v2_hr.c    |  24 +-
>  drivers/accel/habanalabs/common/security.c         |  33 +-
>  drivers/accel/habanalabs/common/security.h         |   3 +-
>  drivers/accel/habanalabs/gaudi/gaudi.c             |   9 +-
>  drivers/accel/habanalabs/gaudi2/gaudi2.c           | 308 ++++++++++++------
>  drivers/accel/habanalabs/gaudi2/gaudi2P.h          |  15 +-
>  drivers/accel/habanalabs/goya/goya.c               |  12 +-
>  drivers/accel/habanalabs/goya/goya_coresight.c     |   3 +-
>  .../habanalabs/include/hw_ip/mmu/mmu_general.h     |   2 +
>  21 files changed, 1008 insertions(+), 510 deletions(-)
>  create mode 100644 drivers/accel/habanalabs/common/mmu/mmu_v2.c

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch