APPLIED: [SRU][J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: Add BF3 related ACPI config and Ring device creation code
Bartlomiej Zolnierkiewicz
bartlomiej.zolnierkiewicz at canonical.com
Thu Apr 6 11:31:02 UTC 2023
Applied to jammy:linux-bluefield/master-next. Thanks.
--
Best regards,
Bartlomiej
On Wed, Apr 5, 2023 at 8:42 PM shihyic <shihyic at nvidia.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2015292
>
> SRU Justification
>
> [Impact]
> Bluefield 3 ACPI/Window RAM configuration and related code is missing. This affects BF3 functionality w/ PKA Ring character devices being created correctly.
>
> [Fix]
> * Added ACPI config and code to detect BF3 hardware and provision the Ring devices correctly.
>
> [Test Case]
> * Tested on BF3 with mlxbf-pka module load and check the /dev/pka/<n> Ring char devices are created with correct number of entries.
> * Tested with "openssl speed -engine pka -async_jobs 8 rsa" and verified the performance number show the PKA acceleration in place.
>
> [Potential Regression]
> * This fix has been tested with varieties of BF3: MB and HB cards.
>
> shihyic (1):
> Fixed Missing ACPI device info in mlxbf_pka module
>
> .../mellanox/mlxbf_pka/mlxbf_pka_config.h | 9 +++++---
> .../mellanox/mlxbf_pka/mlxbf_pka_drv.c | 23 ++++++++++++++++---
> 2 files changed, 26 insertions(+), 6 deletions(-)
>
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