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
