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-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1998468 Title: New DMCUB FW for AMD amdgpu DCN 3.1.6 Status in HWE Next: New Status in linux-firmware package in Ubuntu: Fix Released Status in linux-firmware source package in Jammy: Fix Released Status in linux-firmware source package in Kinetic: Fix Committed Status in linux-firmware source package in Lunar: Fix Released Bug description: [SRU Justification] [Impact] Multiple issues in DP alt mode, PSR-SU(Panel Self Refresh–Selective Update), and HDMI signal integrity. [Fix] Upstream commit b0f995cd61cd ("amdgpu: update DMCUB firmware for DCN 3.1.6") that updates binary firmware. [Test Case] Can only be verified with dedicated equipment from vendor. [Where problems could occur] Binary firmware, everything can go wrong. [Other Info] Already in korg upstream, included in Lunar, too. Only Jammy and Kinetic will be nominated for fix. ========== original bug report ========== Some fixes for DP alt mode and PSR-SU(Panel Self Refresh–Selective Update), and also improve HDMI signal integrity. This FW would be tuning PHY of HDMI to enhance signal integrity in eye diagram to reach HDMI spec(2.0/1.4b), and also avoid any risk on monitor with multiple resolutions over HDMI output. https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux- firmware.git/commit/?id=b0f995cd61cd29e7eee1dc22aeeacb2eadc21227 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1998468/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
