** Description changed:
- Config regarding BF ACPI devices and Window RAM is missing.
+ 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.
** Changed in: linux-bluefield (Ubuntu Jammy)
Status: New => Fix Committed
** Changed in: linux-bluefield (Ubuntu)
Status: In Progress => Invalid
** Changed in: linux-bluefield (Ubuntu Jammy)
Assignee: (unassigned) => Shih-Yi Chen (shihyic)
** Changed in: linux-bluefield (Ubuntu)
Assignee: Shih-Yi Chen (shihyic) => (unassigned)
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https://bugs.launchpad.net/bugs/2015292
Title:
Missing ACPI device info in mlxbf_pka module
Status in linux-bluefield package in Ubuntu:
Invalid
Status in linux-bluefield source package in Jammy:
Fix Committed
Bug description:
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.
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