** Description changed:
[ Impact ]
linux-image-generic-hwe-24.04 provides 7.0.0-38.38~24.04.4 kernel but it
doesn't actually work with the NPU.
[Linux] Kernel: 7.0.0-38-generic
[ERROR] NPU firmware version on /dev/accel/accel0 is incompatible. Please
update NPU firmware!
[Linux] NPU: /dev/accel/accel0 with 8 columns
[Linux] NPU FW Version: 1.0.0.166
[Linux] amdxdna version: 0.7
[ Fix ]
The firmware in /lib/firmware/amdnpu needs to be aligned with resolute
to work. Update them to the latest commit:
- 58cf579b9 amdnpu: Restore old NPU firmware for compatibility
-
+ - 58cf579b9 amdnpu: Restore old NPU firmware for compatibility
[ Test ]
- Boot the said kernel with updated firmware. The error message should not
- appear.
+
+ Boot the said kernel with updated firmware. The error message should not
appear.
[ Where problems could occur ]
If the firmware is still incompatible, the NPU will still not work.
+
+
+ [ Additional information ]
+
+ Only Noble needs this. Resolute and Stonking already have the updated
+ firmware.
** Changed in: linux-firmware-amd-misc (Ubuntu Noble)
Assignee: (unassigned) => Leo Lin (0xff07)
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https://bugs.launchpad.net/bugs/2170403
Title:
[noble] amdnpu firmware doesn't work with 7.0 kernel
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