Mantic(6.5.0-27.28) got the fix through upstream stable update. ** Description changed:
[Impact] We got a blank screen when boot into the system with OLED panel. [Fix] Intel provides a patch to fix this https://patchwork.freedesktop.org/patch/570622/?series=127194&rev=2 Which is in drm-intel-next currently 3072a24c778a drm/i915: Introduce crtc_state->enhanced_framing + which is included in v6.7-rc6 + e6861d8264cd drm/i915/edp: don't write to DP_LINK_BW_SET when using rate select + [Test case] 1. Install Ubuntu 22.04 on the system with 6.5+ kernel 2. Check the screen display normally [Where problems could occur] The eDP panel support v1.4 and later may fail if it require the non-standard DP_LINK_BW_SET. ** Changed in: linux (Ubuntu Noble) Status: In Progress => Fix Released ** Changed in: linux (Ubuntu Mantic) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2046225 Title: The eDP OLED panel has no output on MTL platform To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2046225/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
