Public bug reported: === SRU Justification === [Impact] i915 crashed when probing for VBT pin. No graphics output after that.
[Test Case] Enable Legacy ROM boot option in BIOS. Screen goes blank. Cherrypick fixes can solve the issue. [Fix] Handle out of bounds pin value more appropriately. Patches from Jani are most refactoring, but the fix we want depends on them. Patches from Rogrigo are the fixes we want. These patches are also picked base on his suggestion, https://bugs.freedesktop.org/show_bug.cgi?id=104139#c7 [Regression Potential] Low. CNL and CNP are still quite new. These commits are limited to them. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: Incomplete ** Tags: originate-from-1729230 somerville ** Tags added: originate-from-1729230 somerville -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746411 Title: [linux-oem] Fix out of bound VBT pin on CNP To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1746411/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
