Date: Thu, 22 Mar 2018 13:56:11 -0300 From: Renato Botelho <garga.bsd@gmail.com> To: Kyle Evans <kevans@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Call for Testing: UEFI Changes Message-ID: <02f4f83b-7cbc-feff-8858-87570c58640c@gmail.com> In-Reply-To: <CACNAnaFmu2rFF1w4ar4xHUbN5vHitTLi0Ui6aCjL1MuTj3iJsQ@mail.gmail.com> References: <CACNAnaFmu2rFF1w4ar4xHUbN5vHitTLi0Ui6aCjL1MuTj3iJsQ@mail.gmail.com>
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On 21/03/18 21:45, Kyle Evans wrote: > Hello! > > A number of changes have gone in recently pertaining to UEFI booting > and UEFI runtime services. The changes with the most damaging > potential are: > > We now put UEFI runtime services into virtual address mode, fixing > runtime services with U-Boot/UEFI as well as the firmware > implementation in many Lenovos. The previously observed behavior was a > kernel panic upon invocation of efibootmgr/efivar, or a kernel panic > just loading efirt.ko or compiling EFIRT into the kernel. > > Graphics mode selection is now done differently to avoid regression > caused by r327058 while still achieving the same effect. The observed > regression was that the kernel would usually end up drawing > incorrectly at the old resolution on a subset of the screen, due to > incorrect framebuffer information. > > Explicit testing of these changes, the latest of which happened in > r331326, and any feedback from this testing would be greatly > appreciated. Testing should be done with either `options EFIRT` in > your kernel config or efirt.ko loaded along with updated bootloader > bits. > > I otherwise plan to MFC commits involved with the above-mentioned > changes by sometime in the first week of April, likely no earlier than > two (2) weeks from now on April 4th. Just FYI, After upgrade to r331350 on a Thinkpad X230 using drm-next-kmod trackpoint stopped working and touchpad worked but 3 buttons above it didn't. Removing drm-next-kmod and start using i915kms.ko from /boot/kernel fixed it. -- Renato Botelho
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