[SRU][F/H] add AMD GPU green sardine firmware

[AaronMa]

SRU justification:

[Impact]
AMD new gpu can not work without proper firmware.

[Fix]
Add new firmwares of AMD GPU green sardine.
Firmware files are needed by amdgpu in Ubuntu kernel 5.10+ to support new hardware.

[Test]
Verified on hardware with 5.10 kernel. no errors after benchmark and stress test.

[Where problems could occur]
Introducs the new firmware to enable support on new GPU.
GFX can be failed if it is wrong.

[Łukasz Zemczak (sil2100)]

Hello AaronMa, or anyone else affected,

Accepted linux-firmware into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/linux-firmware/1.187.10 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

[AaronMa (mapengyu)]

Verified on linux-firmware all 1.187.10.

[Łukasz Zemczak (sil2100)]

Ok, I see this has been Fix Released in hirsute with 1.195.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-firmware - 1.187.10

---------------
linux-firmware (1.187.10) focal; urgency=medium

  * Possible missing firmware /lib/firmware/rtl_nic/rtl8125b-2.fw for module
    r8169 (LP: #1916558)
    - rtl_nic: add firmware for RTL8125B
    - rtl_nic: update firmware for RTL8125B
  * Add AMD GPU green sardine firmware (LP: #1916731)
    - amdgpu: add initial firmware for green sardine

 -- Seth Forshee <email address hidden> Tue, 02 Mar 2021 13:55:42 -0600

[Łukasz Zemczak (sil2100)]

The verification of the Stable Release Update for linux-firmware has completed successfully and the package is now being released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.