[SRU][F/J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: Add BF3 related ACPI config and Ring device creation code
Tim Gardner
tim.gardner at canonical.com
Wed Apr 5 14:26:43 UTC 2023
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.
--
-----------
Tim Gardner
Canonical, Inc
More information about the kernel-team
mailing list