Public bug reported:
[Impact]
amd-pmf driver requires a new firmware which does not exists in noble yet.
Aug 18 07:40:28 localhost kernel: tee tee0: Direct firmware load for
/amdtee/f29bb3d9-bd66-5441-afb88acc2b2b60d6.bin failed with error -2
Aug 18 07:40:28 localhost kernel: failed to load firmware
/amdtee/f29bb3d9-bd66-5441-afb88acc2b2b60d6.bin
Aug 18 07:40:28 localhost kernel: failed to copy TA binary
Aug 18 07:40:28 localhost kernel: Failed to open TEE session err:0x0, rc:-12
Aug 18 07:40:28 localhost kernel: amd-pmf AMDI0107:00: Failed to open TA
session (-12)
Aug 18 07:40:28 localhost kernel: amd-pmf AMDI0107:00: registered PMF device
successfully
[Fix]
The required firmware is from this commit
86d528c2 amd_pmf: Update AMD PMF TA Firmware to v3.1
[Test]
Verify the dmesg after booted up, there should be no amd-pmf firmware not found
errors
[Where problems could occur]
The device works after this SRU, so no regression.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Noble)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Plucky)
Importance: Undecided
Status: New
** Tags: jira-somerville-2833 oem-priority somerville
** Also affects: linux-firmware (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Plucky)
Importance: Undecided
Status: New
** Tags added: jira-somerville-2833 oem-priority somerville
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https://bugs.launchpad.net/bugs/2121119
Title:
amdtee binary file not found
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