we have done following testing。 we revert 4 commits in comment #4 on the 5.19.7 kernel of Canonical and hang issue still happens.
https://bugs.launchpad.net/bugs/1980621 7ab7e6aff32de14 UBUNTU: SAUCE: Revert "drm/i915/display: Re-add check for low voltage sku for max dp source rate" (483e3d87a37e in dinq) 727f893039a8f2a UBUNTU: SAUCE: drm/i915: Implement WaEdpLinkRateDataReload (25899c590cb5ba in dinq https://launchpad.net/bugs/1736393 10e940ae5c47622 UBUNTU: SAUCE: drm/i915: make previous commit affects Wyse 3040 only 765fb9d913bec47 UBUNTU: SAUCE: drm/i915:Don't set chip specific data and based on above updates and plus the fix 458ec0c8f35963626cc still hang -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1990212 Title: [ADL-P-IOTG graphics cause Ubuntu 22.10 hang Status in intel: New Status in linux package in Ubuntu: Incomplete Bug description: [Bug Description] ADL-P platform from IOTG will have hang issue. when blacklist i915, the system will back to well. but with official 5.19 kernel which support ADL-P (IOTG), we don't find this issue. Canonical please check what addition patches has been included your i915 driver that cause system hang. [HW/SW Information] Target Kernel: 5.19 Target Release: 22.10 Alder Lake -P from Intel IOTG [Business Justification] Function enabling To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1990212/+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
