SRU: * https://kernel.ubuntu.com/gitea/kernel/linux-firmware/pulls/20 (jammy) * https://kernel.ubuntu.com/gitea/kernel/linux-firmware/pulls/21 (mantic)
** Description changed: + [SRU Justification] + + [Impact] + + Devices hang up at its desktop (Intel based platform + AMD Navi3.x dGPU) + during warm boot stress test. + + [Fix] + + AMD GPU dcn firmware upgrade to upstream commit bd2ad5e6 needed. The + affected blob is amdgpu/dcn_3_2_0_dmcub.bin, which has stayed the first + revision since Jammy is ever released. However, the related commits from + the upgrade path have also included blob updates to all kinds of + different, unrelated hardware models. + + This pull request bumps only the affected binary to the target commit + per online discussion with AMD. + + [Test Case] + + Perform checkbox warmboot stress test: + + $ checkbox-cli run com.canonical.certification::stress/reboot + + [Where problems could occur] + + While DCN blob maybe shared with several hardware models, with + confirmation from IHV, there should be little risk to upgrade it. + + [Other Info] + + Affects both Jammy and Mantic. + + ========== original bug report ========== + Dell reported sporadically hang up at its desktop (Intel based platform + AMD Navi3.x dGPU) during warm boot stress test. After updating DMCUB firmware version to 0x07002600, they observed a significant improvement in passing rate. And Dell wants to add the updated DMCUB firmware (ver 0x7002600) to its OEM image. - - DMCUB firmware (ver 0x7002600) is at https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/amdgpu/dcn_3_2_0_dmcub.bin?id=bd2ad5e65d3bc38fc35eed8c3dbb5e40ae45df20. + DMCUB firmware (ver 0x7002600) is at + https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux- + firmware.git/commit/amdgpu/dcn_3_2_0_dmcub.bin?id=bd2ad5e65d3bc38fc35eed8c3dbb5e40ae45df20. ** Changed in: linux-firmware (Ubuntu Jammy) Status: New => In Progress ** Changed in: linux-firmware (Ubuntu Jammy) Importance: Undecided => High ** Changed in: linux-firmware (Ubuntu Mantic) Status: New => In Progress ** Changed in: linux-firmware (Ubuntu Mantic) Importance: Undecided => High ** Changed in: linux-firmware (Ubuntu Jammy) Assignee: (unassigned) => You-Sheng Yang (vicamo) ** Changed in: linux-firmware (Ubuntu Mantic) Assignee: (unassigned) => You-Sheng Yang (vicamo) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2053277 Title: add the updated navi3.x DMCUB FW (ver 0x07002600) to 22.04 Jammy To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2053277/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
