[SRU][F/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
Wed Apr 5 17:01:59 UTC 2023


On Wed, Apr 5, 2023 at 4:27 PM Tim Gardner <tim.gardner at canonical.com> wrote:
>
> On 4/4/23 12:46 PM, Shih-Yi Chen wrote:
> > From: Shih-Yi Chen <shihyic at nvidia.com>
> >
> > 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.
> >
>
> Perhaps my email client has malfunctioned, but this email appears to be
> unattached to a thread, nor is there a patch associated with it.

Same issue for me.

Shih-Yi, could you please check that on your side and submit the
patchset again if needed. Thank you.

--
Best regards,
Bartlomiej



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